| Tue May 18 03:53:37 1999 Craig Burley <craig@jcb-sc.com> |
| |
| Improve open-coding of complex divide: |
| * flags.h: Declare new front-end-malleable flag. |
| * toplev.c: Define new flag. |
| * optabs.c (expand_cmplxdiv_straight): New function to do original |
| open-coding. |
| (expand_cmplxdiv_wide): New function to do new open-coding, |
| from Toon Moene, with changes (call to emit_barrier, dropping |
| of spurious `ok = 1;', plus the obvious `break;' -> `return 0;'). |
| (expand_binop): A bit of spacing fixing, while at it. |
| Use new functions instead of inlining the open-coding code. |
| |
| Tue May 18 00:51:46 1999 Krister Walfridsson <cato@df.lth.se> |
| |
| * configure.in (arm*-*-netbsd*): Use collect2. |
| (i[34567]86-*-netbsd*): Likewise. |
| (m68k*-*-netbsd*): Likewise. |
| (ns32k-*-netbsd*): Likewise. |
| (sparc-*-netbsd*): Likewise. |
| (vax-*-netbsd*): Likewise. |
| * configure: Rebuilt. |
| |
| Tue May 18 00:21:34 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cppspec.c: Insert -no-gcc into command line unless -gcc was |
| given by user. |
| * gcc.c (default_compilers): Define __GNUC__ and |
| __GNUC_MINOR__ only if -no-gcc was not given. |
| * objc/lang-specs.h: Likewise. |
| * cpp.texi: Document -x and -std options; explain that -lang |
| is no longer supported. Minor related corrections. |
| |
| Mon May 17 23:56:39 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * Makefile.in (stmp-fixproto): Pass location of mkinstalldirs to |
| fixproto. |
| * fixproto: Avoid unportable constructs such as `basename' and |
| `mkdir -p'. Use mkinstalldirs from the environment if `mkdir -p' |
| fails. |
| |
| * fixinc/fixincl.c: Remove #error, it is not portable. |
| |
| Mon May 17 23:50:41 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * collect2.c (main): Fix typo in COLLECT2_HOST_INITIALIZATION. |
| |
| Mon May 17 19:45:41 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * fixinc/fixincl.c (process): Wait for children from chain_open() |
| to avoid creating zombies. |
| |
| * fixinc/inclhack.tpl: Removed no-op pipe. |
| |
| * fixinc/inclhack.sh fixinc/fixincl.sh: regenerate |
| |
| Mon May 17 07:23:34 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * tree.def (TYPE_NONCOPIED_PARTS): Revise documentation to match |
| reality. |
| * expr.c (init_noncopied_parts): Don't generate initializers for |
| parts that don't need them. |
| |
| Mon May 17 02:56:35 PDT 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Oct 31 05:08:34 CET 1998 Jan Hubicka (hubicka@freesoft.cz) |
| |
| * reg-stack.c: Do not emit pop insns after cc0 setter. |
| (emit_pop_insn): Do not emit insn in case WHEN is NULL. |
| (compare_for_stack_reg): Update REG_DEAD note and |
| do not emit push insn. |
| |
| * i386.c: (output_float_compare): Handle new REG_DEAD notes. |
| |
| Mon May 17 01:57:37 1999 David Daney <daney@ibw.com.ni> |
| |
| * i386/sol2.h (LINK_SPEC): Do not pass "-z text" to the linker |
| if -mimpure-text. |
| |
| 1999-05-17 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * m68k.c (standard_68881_constant_p): Don't accept -0.0 as valid |
| 68881 constant. |
| |
| * fold-const.c (fold_truthop): When converting a one-bit |
| comparison don't sign extend the constant. |
| |
| * cse.c (cse_insn): Copy SRC_CONST before putting it in the |
| REG_EQUAL note. |
| |
| 1999-05-17 Mike Stump <mrs@wrs.com> |
| |
| * rs6000/vxppc.h (CPP_SPEC): Fix support for vararg functions. |
| |
| Sat May 15 14:22:40 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc/hackshell.tpl: Fix mis-applied patch. |
| * fixinc/inclhack.sh: Regenerated. |
| |
| Thu May 13 21:05:55 1999 Mark Kettenis <kettenis@gnu.org> |
| |
| * fixinc/mkfixinc.sh: Add the Hurd (*-*-gnu*) to the list of |
| targets that do not need any fixes. |
| |
| Sat May 15 14:12:38 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (set_lo_sum+2): New splitter to load large |
| const_ints. |
| |
| Sat May 15 14:09:08 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (decrement_and_branch_on_count): Disabled. |
| (doloop_begin, doloop_end): New patterns. |
| (*rptb_init): Added extra operands. |
| |
| Fri May 14 21:31:36 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*umulqi3_highpart_clobber): Fix operand 2 |
| constraints order. |
| |
| 1999-05-14 Ulrich Drepper <drepper@cygnus.com> |
| |
| * fixinc/fixinc.x86-linux-gnu (FD_ZERO): Fix operand numbers in |
| asm input operands. |
| |
| Thu May 13 15:34:18 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (mask_constant): Delete. |
| (mask_operand): Move mask_constant() body to here. |
| * rs6000.h (mask_constant): Delete declaration. |
| * rs6000.md (nabsdi2): Reverse subtraction in splitter. |
| |
| Thu May 13 02:25:01 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * cpp.texi: Fix some typos. |
| |
| Thu May 13 01:49:55 1999 Graham Stott <GrahamS@RCP.co.uk> |
| |
| * loop.c (maybe_eliminate_biv): Check regno against |
| max_reg_before_loop. |
| |
| * i386.c (memory_address_info): Correct the scale |
| factor test. |
| |
| Thu May 13 01:31:19 1999 Nick Burrett <nick.burrett@btinternet.com> |
| |
| * arm.md (nop): Backout Apr 27 change. Ensure REGISTER_PREFIX is |
| applied to each register. |
| * aof.h (ASM_FILE_START): Define register `r0'. |
| |
| 1999-05-12 20:22 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * configure.in: Make --enable-cpp and --with-cpp-install-dir |
| documented options. Enable the cpp driver by default. |
| * configure: Rebuilt. |
| |
| Wed May 12 18:08:48 1999 David Edelsohn <edelsohn@gnu.org> |
| Richard Henderson <rth@cygnus.com> |
| |
| * rs6000.c (print_operand) [w]: Calculate signed constant more clearly. |
| (rs6000_allocate_stack_space): Print as hexadecimal value. |
| * rs6000.h (CONST_OK_FOR_LETTER_P): 'L' checks for a signed, |
| 16-bit shifted constant. Fix typo for 'P'. |
| (EXTRA_CONSTARINT): 'T' checks for a 32-bit mask operand. |
| * rs6000.md (movsi, addsi3_internal1, movdi, adddi3_internal1): |
| Use 'L' for shifted constant. |
| (anddi3_internal3): Fix typo. |
| (32-bit mask patterns): Use 'T'. |
| |
| Wed May 12 07:30:31 1999 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/fixincl.c(quoted_file_exists): new procedure to ensure that |
| a file exists before trying to copy it into the destination |
| (extract_quoted_files): use that routine. |
| |
| Wed May 12 07:27:31 1999 Craig Burley <craig@jcb-sc.com> |
| |
| Allow front end (like g77's) to override maintenance of errno: |
| * expr.c (expand_builtin): Bother with errno only if |
| flag_errno_math. |
| * flags.h: Declare flag_errno_math. |
| * toplev.c: Define flag_errno_math. |
| |
| Tue May 11 23:55:49 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixproto: Change "mkdir" calls to "mkdir -p" |
| |
| * fixinc/inclhack.def (io_def_quotes): Consistently allow multiple |
| whitespace characters between the "define" and the name of the macro. |
| * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. |
| |
| Tue May 11 20:46:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_expand_block_move): Handle TImode registers |
| used with ADDRESSOF. |
| (alpha_expand_block_clear): Handle ADDRESSOF specially. |
| |
| 1999-05-11 Ulrich Drepper <drepper@cygnus.com> |
| |
| * fixinc/fixinc.x86-linux-gnu (FD_ZERO): Remove unneccessary |
| memory output operand which irritates gcc. |
| |
| Tue May 11 11:45:16 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * toplev.c (documented_lang_options): Add -MD, -MMD, -M and -MM for |
| cpplib-enabled compilers. |
| |
| Tue May 11 11:34:56 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> |
| |
| * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Add parentheses |
| around &&. |
| |
| Mon May 10 13:51:24 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * tm.texi (FUNCTION_ARG): Stack element of PARALLEL must come |
| first. |
| |
| Tue May 11 01:32:01 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc/inclhack.def (sun_auth_proto): Apply to all targets. |
| (sysz_stdlib_for_sun): Similarly. |
| * fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. |
| |
| Mon May 10 20:34:10 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * config/mips/elf.h (UNIQUE_SECTION_P): Undef. |
| * config/mips/elf64.h (UNIQUE_SECTION_P): Undef. |
| * config/mips/mips.h (UNIQUE_SECTION_P): Define to 0. |
| |
| 1999-05-10 18:21 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppfiles.c (initialize_input_buffer): New function. |
| (finclude): Call it, if pfile->input_buffer is NULL. Accept |
| any character device as an input file. |
| (read_and_prescan): Use pfile->input_buffer and |
| pfile->input_speccase. |
| * cppinit.c (cpp_cleanup): Free pfile->input_buffer and |
| pfile->input_speccase. |
| * cpplib.h (cpp_reader): Add input_buffer, input_speccase, and |
| input_buffer_len members. Use memcpy in CPP_PUTS_Q. |
| |
| * cppmain.c: Buffer output in the token_buffer; throttle |
| number of calls to fwrite; check for errors from fwrite. |
| |
| 1999-05-10 18:21 -0400 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cppspec.c: Treat two non-option arguments as input and |
| output file. Three or more non-option args is an error. |
| Clean up. |
| * gcc.c (default_compilers): Pass -$ to the preprocessor. |
| * objc/lang-specs.h: Likewise. |
| |
| Mon May 10 12:59:20 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * optabs.c (emit_cmp_and_jump_insns): Handle the case where both |
| operands to the comparison are constants. |
| |
| Mon May 10 07:28:10 1999 Bruce Korb <autogen@autogen.freeservers.com> |
| |
| * fixinc/inclhack.def(arm_norcroft_hint): check before fixing |
| (no_double_slash): portability |
| (math_exception): added reminder comment |
| |
| Mon May 10 01:28:10 1999 Craig Burley <craig@jcb-sc.com> |
| |
| From Fri May 7 9:31:41 1999 Donn Terry (donn@interix.com): |
| * varasm.c (mark_constant_pool): Add some transitive closure. |
| |
| Sun May 9 22:51:04 1999 Craig Burley <craig@jcb-sc.com> |
| |
| Fix gcc.dg/990506-0.c: |
| * c-typeck.c (require_complete_type): Handle ERROR_MARK input. |
| |
| Sun May 9 13:19:12 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * gcse.c (cprop_insn): Do not try to simplify a simple jump. |
| |
| Sun May 9 11:12:19 1999 Philip Blundell <bp@nexus.co.uk> |
| |
| * config/arm/arm.h (ASM_OUTPUT_MI_THUNK): Add (PLT) to branch if |
| necessary. Reported by jim@federated.com. |
| |
| Sat May 8 23:05:35 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (PRINT_OPERAND_ADDRESS): Output "%r0", not "r0" for the |
| base register in an absolute memory address. |
| * pa.md (conditional moves): Avoid using immediate zero for |
| register zero. |
| |
| Sat May 8 06:23:21 1999 Philip Blundell <pb@nexus.co.uk> |
| |
| Based on patch by Scott Bambrough: |
| * config/arm/arm.h (NEED_PLT_GOT): New macro. Set to 0 if not |
| already defined. |
| * config/arm/elf.h (NEED_PLT_GOT): Define to flag_pic. |
| * config/arm/arm.md (call_symbol, call_value_symbol et al.): If |
| NEED_PLT_GOT is true, add explicit "(PLT)" to generated branches. |
| * config/arm/arm.c (output_func_epilogue, |
| output_return_instruction): Likewise for calls to abort. |
| |
| Sat May 8 01:57:58 1999 Donn Terry (donn@interix.com) |
| |
| * calls.c (rtx_for_function_call): Extend function pointer being |
| passed to chkr_check_exec_libfunc, if needed. |
| |
| Sat May 8 01:51:50 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * ginclude/stdarg.h (__va_rounded_size): Use long type for |
| rounding on AIX. |
| * ginclude/varargs.h: Likewise. |
| |
| Sat May 8 01:47:20 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * invoke.texi: Remove duplicates in the description of -d |
| letters. Fix use of @item vs. @itemx. |
| |
| Sat May 8 01:43:02 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
| |
| * rs6000.h (RS6000_VARARGS_OFFSET): Die die die. |
| (CUMULATIVE_ARGS): Remove varargs_offset; update commentary. |
| * rs6000.c (setup_incoming_varargs): Fix typo last change. |
| (init_cumulative_args): Remove varargs_offset references. |
| |
| * rs6000/linux.h (NO_IMPLICIT_EXTERN_C): Define. |
| (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Undefine. |
| |
| Sat May 8 01:34:19 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * reload1.c (gen_mode_int): New function. |
| (reload_cse_move2add): Use it to generate the new constants. |
| |
| Sat May 8 01:25:09 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * varasm.c (output_constant): Do nothing if -fsyntax-only. |
| |
| Fri May 7 19:10:15 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> |
| |
| * sparc.h (GO_IF_LEGITIMATE_ADDRESS): Prohibit REG+REG addressing |
| for TFmode when there are no instructions which accept REG+REG |
| instructions. |
| |
| Fri May 7 12:38:54 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/elf64.h (MAKE_DECL_ONE_ONLY, UNIQUE_SECTION_P): Define. |
| * mips/mips.c (mips_select_rtx_section): When TARGET_MIPS16, use |
| function_section instead of text_section. |
| * mips/mips.h (ENCODE_SECTION_INFO): Add check for UNIQUE_SECTION_P |
| in TARGET_MIPS16 STRING_CST handling. |
| |
| Fri May 7 09:54:11 1999 Nick Clifton <nickc@cygnus.com> |
| |
| Patch from: Nick Burrett <nick.burrett@btinternet.com> |
| |
| * arm.c (arm_poke_function_name): New function to implement |
| -mpoke-function-name. |
| * aof.h (ASM_DECLARE_FUNCTION_NAME): Call it. |
| * aout.h (ASM_DECLARE_FUNCTION_NAME): Likewise. |
| * elf.h (ASM_DECLARE_FUNCTION_NAME): Likewise. |
| * arm.h: Prototype it. |
| (TARGET_SWITCHES): Add `no-poke-function-name'. |
| |
| Fri May 7 14:19:31 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * fixinc/server.c (load_data): Cast text_size to long, adapt |
| format. |
| * fixinc/server.c (read_pipe_timeout): Declare volatile, modified |
| in signal handler. |
| (sig_handler): Add debug code. |
| * fixinc/server.c (run_shell): Don't \-escape cd, it breaks the |
| Ultrix V4.3 /bin/sh. |
| * fixinc/server.c (def_args): Use static instead of STATIC to |
| avoid redefinition error from linker iff DEBUG. |
| |
| * fixinc/hackshell.tpl: Don't strip trailing directory from |
| DESTDIR - that is already done |
| |
| * fixinc/fixincl.c (run_compiles): fix memory leak |
| |
| Thu May 6 20:34:00 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * resource.c (mark_referenced_resources): Make volatil |
| monotonically increasing. |
| (mark_set_resources): Likewise. |
| |
| Thu May 6 20:02:33 1999 Fred Fish <fnf@be.com> |
| |
| * rs6000/xm-beos.h (HAVE_VPRINTF): Don't redefine if already defined. |
| (HAVE_PUTENV, HAVE_ATEXIT, HAVE_RENAME): Likewise. |
| |
| Wed May 5 20:28:32 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * install.texi (Header Dirs): s/GPLUS/GPLUSPLUS/. |
| |
| Wed May 5 23:44:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * unroll.c (copy_loop_body): Don't copy VTOP notes from copy_notes_from. |
| |
| Wed May 5 16:26:13 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> |
| |
| * function.c (purge_addressof_replacements): Rename into |
| purge_bitfield_addressof_replacements. |
| (purge_addressof_replacements): New variable. |
| (purge_addressof_1): Add code for changing addressof in notes for |
| field values which are extracted by usage MEM with narrower mode. |
| (purge_addressof): Initialize purge_bitfield_addressof_replacements. |
| |
| Wed May 5 07:40:02 1999 Nick Clifton <nickc@cygnus.com> |
| |
| Patch from: Nick Burrett <nick.burrett@btinternet.com> |
| * config/arm/arm.h (ARM_MCOUNT_NAME): Define. |
| (FUNCTION_PROFILER): Remove assembler dialect dependency and use |
| ARM_MCOUNT_NAME. |
| (TRAMPOLINE_TEMPLATE): Remove assembler dialect dependency. |
| |
| * config/arm/aof.h (ARM_MCOUNT_NAME): Define. |
| |
| 1999-05-05 09:58 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * gcc.c (default_compilers): Fix brace nesting bug. |
| * objc/lang-specs.h: Use %i, not %g.mi, for the input file |
| when processing an .mi file. |
| |
| Tue May 4 13:17:55 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * resource.c (mark_set_resources): Handle UNSPEC_VOLATILE, |
| ASM_INPUT, TRAP_IF, and ASM_OPERANDS just like in |
| mark_referenced_resources. |
| |
| Mon May 3 22:38:41 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Change non-PowerPC |
| and AIX64 combination to warning. Add warning for disabling |
| PowerPC64 support when using 64-bit mode. |
| (LIB_SPEC): Do not link with libg.a in 64-bit mode. |
| (LINK_SPEC): Do not export libg.exp symbols in 64-bit mode. |
| * rs6000/rs6000.h (MY_ISCOFF): Treat import/export files as valid |
| XCOFF files. |
| (read_only_data_section, private_data_section, |
| read_only_private_data_section): Always align CSECTs to doubleword |
| boundary regardless of mode. |
| (TEXT_SECTION_ASM_OP): Align text CSECT on doubleword boundary in |
| 64-bit mode. |
| (DATA_SECTION_ASM_OP): Always align CSECT to doubleword boundary. |
| (ASM_OUTPUT_LOCAL): Use rounded size in 64-bit mode to |
| maintain doublword alignment. |
| |
| Mon May 3 14:45:23 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.md (btst insns): btst does not leave cc0 in a usable |
| state for redundant tst eliminatino. |
| * mn10300.md (btst insns): Likewise. |
| |
| Mon May 3 16:14:32 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * mips.h (Pmode): Revert Oct 14th change which added a cast. |
| |
| Sun May 2 14:02:21 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * tree.h (struct tree_decl): Add comdat_flag. |
| (DECL_COMDAT): Define it. |
| * toplev.c (wrapup_global_declarations): Don't output a |
| DECL_COMDAT function just because it's public. |
| |
| Sun May 2 15:16:42 1999 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.h (TARGET_SWITCHES): Fix error in previous change. |
| (ASSEMBLER_DIALECT): Define. |
| (CONDITIONAL_REGISTER_USAGE): Rename floating point registers if |
| required for the UNIX assembler. |
| (ASM_OUTPUT_INT): Remove. The compiler will synthesize it. |
| (ASM_OUTPUT_ADDR_VEC_PROLOGUE): Remove. |
| (ASM_OPEN_PAREN, ASM_CLOSE_PAREN): Change to "[" and "]". |
| (TRAMPOLINE_TEMPLATE): Use ASM_OUTPUT_SHORT. |
| * pdp11.c (output_addr_const_pdp11): Copy of output_addr_const |
| adapted to output constants in octal. |
| * pdp11.c, pdp11.h, pdp11.md: Use output_addr_const_pdp11 instead |
| of output_addr_const. Output constants in octal. Use assembler |
| dialect alternatives where DEC and UNIX assemblers use different |
| instruction names. |
| |
| Sun May 2 01:15:06 PDT 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Fri Apr 30 13:55:43 1999 Richard Henderson <rth@cygnus.com> |
| |
| * va-ppc.h (__va_start_common): Let __builtin_saveregs do the work. |
| * rs6000.c (expand_builtin_saveregs): For V4, initialize a private |
| va_list struct, and return a pointer to it. |
| (setup_incoming_varargs): V4 save area based off virtual_stack_vars |
| instead of frame_pointer. |
| |
| Thu Apr 29 23:02:22 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * emit-rtl.c (start_sequence): Expand comments. |
| (start_sequence_for_rtl_expr): Likewise. |
| (push_to_sequence): Likewise. |
| (end_sequence): Likewise. |
| * expr.c (inhibit_defer_pop): Likewise. |
| * expr.h (inhibit_defer_pop): Likewise. |
| (NO_DEFER_POP): Likewise. |
| (OK_DEFER_POP): Likewise. |
| |
| Thu Apr 29 22:13:46 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * configure.in (i?86-UnixWare7*-sysv): Set thread_file to 'posix' |
| --enable-threads[={yes,pthreads,posix}] is passed as a command |
| line parameter to configure. |
| * config/i386/sysv5.h (LIB_SPEC): Add support for '-pthread'. |
| (CPP_SPEC): Likewise. |
| |
| Thu Apr 29 17:23:59 1999 Richard Henderson <rth@cygnus.com> |
| |
| * emit-rtl.c (operand_subword): Religiously mask and sign-extend |
| from 32-bits to HOST_WIDE_INT. |
| |
| Thu Apr 29 15:58:52 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * fixinc/regex.c, fixinc/regex.h: Removed. Replace with... |
| * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Imported from GDB 4.18. |
| * fixinc/Makefile.in (OBJ, HDR): Handle name changes from above. |
| (gnu-regex.o): Define REGEX_MALLOC to avoid memory leak. |
| * fixinc/fixincl.c: new regex.h header name |
| * Makefile.in: new regex.[ch] file names |
| |
| Thu Apr 29 12:53:33 1999 Richard Henderson <rth@cygnus.com> |
| |
| * calls.c (emit_call_1): Pass rounded_stack_size to emit_call |
| instead of the unrounded size. |
| |
| 1999-04-28 14:40 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/mkfixinc.sh: Makesure the result shell script is writable |
| |
| Wed Apr 28 10:36:39 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * config/m68k/m68k.md (cmpsi+1): Use cmp.w when comparing a 16 bit |
| constant with an address register. |
| |
| Wed Apr 28 00:14:41 PDT 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Tue Apr 27 19:50:25 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * rtl.h (REG_EH_REGION): Update comment to indicate a value of -1 |
| indicates no throw and no nonlocal gotos. |
| * optabs.c (emit_libcall_block): Emit REG_EH_REGION with a value |
| of -1 instead of 0 to indicate a nonlocal goto won't happen either. |
| * flow.c (count_basic_blocks, find_basic_blocks_1): Ignore libcall |
| blocks, look for REG_EH_REGION note exclusively. |
| (make_edges): Check for REG_EH_REGION > 0 for specified handlers. |
| |
| Tue Apr 27 15:33:42 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (read_only_data_section, private_data_section, |
| read_only_private_data_section, toc_section): Align CSECT on |
| doubleword boundary for 64-bit target. |
| (DATA_SECTION_ASM_OP): Likewise. |
| * rs6000.c (rs6000_stack_info): Leaf procedure stack limit is 288. |
| |
| Tue Apr 27 20:19:47 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (insv): Use copy_addr_to_reg. |
| |
| * final.c (insn_lengths_max_uid): New variable. |
| (init_insn_lengths, shorten_branches): Set it. |
| (get_attr_lengths): Test insn uid against insn_lengths_max_uid. |
| |
| 1999-04-27 08:32 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * expr.c (emit_move_insn_1): Abort if MODE argument is invalid. |
| (compare): Punt if TREE_OPERAND (exp, 0) is an ERROR_MARK. |
| |
| Tue Apr 27 01:33:43 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (ORDINARY_FLAGS_TO_PASS): Renmaed from FLAGS_TO_PASS. |
| Remove "CC". |
| (FLAGS_TO_PASS): New variable. |
| |
| Tue Apr 27 00:36:44 1999 Nick Burrett <nick.burrett@btinternet.com> |
| |
| * arm.md (nop): Output instruction using output_asm_insn to fix |
| assembler dialect problems. |
| |
| Mon Apr 26 23:55:50 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * Makefile.in (fixinc.sh): Fix dependencies. |
| |
| * fixinc/inclhack.def (avoid_bool): Enable match if typedefs are |
| prepended by spaces. |
| (sco5_stat_wrappers): New fix. Make sys/stat.h C++ safe. |
| * fixinc/fixincl.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. |
| |
| Mon Apr 26 23:28:54 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| Donn Terry <donn@interix.com> |
| |
| * function.c (put_var_into_stack): Change ptr_mode to Pmode |
| in setup for chkr_set_right_libfunc calls. |
| (assign_params): Likewise. |
| * expr.c (emit_push_insn): Change ptr_mode to Pmode in |
| setup for chkr_copy_bitmap_libfunc and chkr_set_right_libfunc calls. |
| (expand_assignment): Change ptr_mode to Pmode in |
| setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc. |
| (store_expr): Change ptr_mode to Pmode in |
| setup for chkr_add_libfunc and chkr_copy_bitmap_libfunc. |
| (expand_expr): Change ptr_mode to Pmode in |
| setup for chkr_check_addr_libfunc. |
| (expand_builtin): Change ptr_mode to Pmode in |
| setup for chkr_check_str_libfunc, chkr_copy_bitmap_libfunc and |
| chkr_check_addr_libfunc. |
| * calls.c (rtx_for_function_call): Change ptr_mode to Pmode in |
| setup for chkr_check_exec_libfunc. |
| (expand_call): Change ptr_mode to Pmode in |
| setup for chkr_set_right_libfunc. |
| (expand_call): Change ptr_mode to Pmode in |
| setup for chkr_set_right_libfunc. |
| (store_one_arg): Change ptr_mode to Pmode in |
| setup for chkr_set_right_libfunc. |
| |
| * c-parse.in (absdcl1): Allow attributes in explicit typespecs. |
| (%expect): Update. |
| * c-parse.y: Regenerate. |
| * c-parse.c: Likewise. |
| * objc/objc-parse.c: Likewise. |
| * objc/objc-parse.y: Likewise. |
| |
| Mon Apr 26 21:17:41 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-pragma.c (push_alignment): Don't ignore alignments greater than |
| 4 bytes. |
| (handle_pragma_token): Likewise. |
| |
| * c-pragma.c: Support for #pragma pack (push, <id>, <n>). |
| (struct align_stack): Add id field. |
| (push_alignment, pop_alignment): Take id parameter. |
| (handle_pragma_token): Add necessary states. |
| * c-pragma.h (enum pragma_state): Add necessary states. |
| |
| Tue Apr 27 13:58:23 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*cmpqf, *cmpqf_noov, *cmpqi_test, |
| *cmpqi_test_noov): Remove ? modifier from constraints list. |
| (*smulqi3_highpart_clobber, *umulqi3_highpart_clobber): Swap |
| output strings to match new constraint ordering. |
| |
| 1999-04-26 19:16 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpphash.c (dump_definition): New function. |
| * cpphash.h: Prototype it. |
| |
| * cpplib.c (handle_directive): Don't output anything here. |
| Streamline. |
| (pass_thru_directive): Take a length, not a pointer to the |
| end. All callers changed. |
| (do_define): Handle -dD, -dN, -g3 entirely here. Streamline. |
| (do_include): Handle -dI here. |
| (do_ident): Correct to match cccp. |
| (do_pragma): Copy the pragma through here. |
| (do_assert, do_unassert): Tidy. |
| |
| * cppinit.c (cpp_finish): If -dM was specified, walk the macro |
| hash table and call dump_definition on all the entries. |
| * cppmain.c: cpp_finish may produce output. |
| |
| Mon Apr 26 15:27:33 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * toplev.c (compile_file): Move call to check_global_declarations |
| after output_exception_table to restore behavior as it was before |
| 1999-04-22 change. |
| |
| 1999-04-26 10:50 -0700 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/fixincl.c: Improve the handling of child process exits |
| * fixinc/server.[ch]: Export the interface for shutting down |
| the server process |
| * fixinc/inclhack.tpl: Remove unnecessary character quote |
| * fixinc/fixincl.sh, fixinc/inclhack.sh: Regenerate |
| |
| Mon Apr 26 10:41:42 EDT 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * alpha.md (builtin_setjmp_receiver): Use a label_ref instead of |
| a code label. |
| |
| 1999-04-26 09:47 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * rtl.texi: Document the rtl classes and their relation to |
| formats. |
| |
| Mon Apr 26 01:02:38 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (fix_trunc patterns): Use reg_no_subreg_operand on op0 |
| for less work in reload. |
| (movsf and movdf patterns): Put fp reg alternatives first. |
| |
| Mon Apr 26 01:55:56 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * configure.in (openbsd): Factorize xmake_file. |
| (ix86 openbsd): Trim obsolete comment. |
| (vax openbsd): Fix typo. |
| * configure: Rebuilt. |
| |
| Mon Apr 26 01:30:59 1999 Donn Terry <donn@interix.com> |
| |
| * expr.c (expand_assignment): Improve test for pointer type. |
| |
| Mon Apr 26 00:26:18 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (print_operand_address): Account for the subreg word. |
| |
| Mon Apr 26 01:08:36 1999 Toshiyasu Morita (tm@netcom.com) |
| |
| * fold-const.c (make_range): Always initialize arg0 and arg1. |
| (fold): Similarly for alt0 and alt1. |
| * function.c (fixup_var_refs_insns): Initialize insn_list. |
| (instantiate_virtual_regs_1): Initialize offset. |
| * optabs.c (expand_binop): Initialize carry_in, carry_out, op0_xhigh |
| and op1_xhigh. |
| * stmt.c (expand_end_case): Initialize minval and maxval. |
| |
| Mon Apr 26 01:02:34 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * toplev.c (report_error_function): Reorder file stack and |
| function name printing. Ignore FILE parameter. |
| |
| Mon Apr 26 00:58:54 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| |
| * pa.h (architecture_type): New enum. |
| (pa_arch_string, pa_arch): Declare. |
| (MASK_PA_10, MASK_PA_20): New flags. |
| (TARGET_SWITCHES): Add pa-risc-2-0. Update docs for PA1.0 codegen. |
| (TARGET_OPTIONS): Add -march= option. |
| * pa.c (pa_arch, pa_arch_string): Define. |
| (override_options): Set them. |
| * pa/pa-hpux10.h (ASM_FILE_START): Output LEVEL 2.0 asm directive for |
| 2.0 architecture. |
| * invoke.texi (Option Summary, HPPA Options): Document new |
| architecture flags. |
| |
| * pa/pa-hpux.h, pa/pa-hpux10.h, pa/pa-hpux9.h, pa/pa-osf.h, pa.h, |
| pa.c, pa.md, configure.in, configure: Replace TARGET_SNAKE by |
| TARGET_PA_11 and MASK_SNAKE by MASK_PA_11. |
| |
| Mon Apr 26 00:28:25 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> |
| |
| * flags.h (inline_max_insns): Declare. |
| * integrate.c (inline_max_insns): New variable. |
| (function_cannot_inline_p): Use it. |
| * toplev.c (main): Add the flag -finline-limit-n. |
| (display_help): Document -finline-limit-n. |
| * invoke.texi: Document -finline-limit-n |
| |
| Sun Apr 25 23:03:32 1999 Richard Henderson <rth@cygnus.com> |
| |
| * stmt.c (expand_asm_operands): Reload in-out reg-only memory operands. |
| |
| Sun Apr 25 13:06:13 1999 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (assign_parms/STACK_BYTES): Revert last change, |
| and that of 19 Nov. |
| |
| Sun Apr 25 12:30:50 1999 Richard Henderson <rth@cygnus.com> |
| |
| * calls.c (emit_call_1): New arg rounded_stack_size; update callers. |
| Update pending_stack_adjust based on this value. |
| (compute_argument_block_size): Include pending_stack_adjust in |
| PREFERRED_STACK_BOUNDARY alignment. |
| * function.c (assign_parms): Don't round to PREFERRED_STACK_BOUNDARY. |
| |
| Sun Apr 25 14:38:10 EDT 1999 John Wehle (john@feith.com) |
| |
| * stupid.c (stupid_mark_refs): Generate a REG_UNUSED note |
| for a register which is clobbered even if the register |
| was used by an earlier instruction. |
| |
| * i386.md (fix_truncsfdi2, fix_truncdfdi2, |
| fix_truncxfdi2): Don't bother with the gen_reg_RTX. |
| (fix_truncsfsi2, fix_truncsfdi2, fix_truncdfsi2, |
| fix_truncdfdi2, fix_truncxfsi2, fix_truncxfdi2): Update |
| operand constraints and modes. |
| * i386.c (output_fix_trunc): Use HImode register to avoid |
| memory stalls. Call output_move_double instead of output_to_reg. |
| (output_to_reg): Remove. |
| * i386.h: Likewise. |
| |
| * i386.md (negsf2, negdf2, negxf2): Set the type |
| attribute to fpop. |
| |
| Sat Apr 24 23:15:57 1999 Donn Terry (donn@interix.com) |
| |
| * alpha.md (call_value_nt): Correct subscripts. |
| |
| Sat Apr 24 20:49:20 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (PRINT_OPERAND_ADDRESS): Break out to ... |
| * alpha.c (print_operand_address): here. Handle subregs. |
| |
| Fri Apr 23 22:35:41 EDT 1999 John Wehle (john@feith.com) |
| |
| * acconfig.h (HAVE_GAS_FILDS_FISTS): Add. |
| * configure.in: Check assembler instructions. |
| * configure: Rebuild. |
| * config.in: Likewise. |
| * i386.md (floathisf2, floathidf2, floathixf2): New patterns. |
| * i386.c (print_operand): Use the proper suffix for a 387 HImode |
| operand. Abort if a 387 operand has an unsupported size. |
| |
| Fri Apr 23 16:57:40 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_write_verstamp): Mark `file' unused. |
| * alpha.h (FUNCTION_VALUE): Use gen_rtx_REG not gen_rtx. |
| (LIBCALL_VALUE): Likewise. |
| (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Handle normal subregs. |
| |
| Fri Apr 23 14:57:33 1999 Donn Terry <donn@interix.com> |
| |
| * alpha32.h (INITIALIZE_TRAMPOLINE): Get offsets right. |
| |
| * alpha.c (alpha_initialize_trampoline): Add covert_memory_address |
| calls as needed. |
| |
| Fri Apr 23 14:36:47 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_expand_prologue): Don't negate frame size |
| for use with subq. |
| |
| Fri Apr 23 09:43:18 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * print-rtl.c (print_rtx): Display LABEL_NUSES for labels. |
| |
| Thu Apr 22 23:08:37 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * toplev.h (wrapup_global_declarations): Declare. |
| (check_global_declarations): Likewise. |
| * toplev.c (wrapup_global_declarations): New function, split out |
| from ... |
| (check_global_declarations): Likewise... |
| (compile_file): Here. |
| |
| Thu Apr 22 22:34:41 1999 Richard Henderson <rth@cygnus.com> |
| |
| * c-parse.in (expr_no_commas): Verify we've an expr before |
| calling C_SET_EXP_ORIGINAL_CODE. |
| |
| Thu Apr 22 22:22:15 EDT 1999 John Wehle (john@feith.com) |
| |
| * toplev.c (rest_of_compilation): Always set |
| current_function_uses_only_leaf_regs appropriately. |
| |
| Thu Apr 22 14:39:43 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/xm-cygwin.h (HAVE_BCOPY): Delete unneeded macro. |
| (HAVE_BZERO): Likewise. |
| (HAVE_BCMP): Likewise. |
| (HAVE_RINDEX): Likewise. |
| (HAVE_INDEX): Likewise. |
| (DIR_SEPARATOR_2): Define. |
| (GET_ENV_PATH_LIST): Turn path lists into POSIX. |
| (PATH_SEPARATOR): Use ':'. |
| |
| 1999-04-22 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * configure.in: enable disabling of fast fixincludes |
| * configure: regenerate |
| |
| 1999-04-21 14:55 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * gen-protos.c: #undef abort after including system.h. |
| Delete defns of fancy_abort and fatal. |
| * fix-header.c: Delete defn of fancy_abort. |
| |
| Wed Apr 21 12:09:38 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * cccp.c (simplify_filename): Always preserve leading double slash. |
| |
| Wed Apr 21 18:15:55 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md: Add new peepholes to remove redundant loads. |
| |
| Wed Apr 21 17:41:29 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (binary patterns): Reorder alternatives |
| so that two operand instructions are chosen before three operand |
| instructions. |
| |
| Tue Apr 20 23:38:58 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * objc/Make-lang.in (objc-parse.c): Put BISON parameters in correct |
| order. |
| |
| * Makefile.in (c-parse.c): Put BISON parameters in correct |
| order. |
| |
| Tue Apr 20 16:38:11 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (nt_lda): New pattern. |
| * alpha.c (alpha_expand_prologue): Use it for large frames |
| under windows nt. |
| |
| Tue Apr 20 17:57:14 1999 Catherine Moore <clm@cygnus.com> |
| |
| * config/arm/arm.md (movhi): Add check for odd offset. |
| |
| Tue Apr 20 13:14:58 EDT 1999 John Wehle (john@feith.com) |
| |
| * i386.c (output_move_double): Abort if a non-offsettable |
| memory operand is encountered. Delete unused code. |
| (find_addr_reg): Remove. |
| |
| Mon Apr 19 21:13:02 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * tree.def (BLOCK): Fix typo in comment. |
| |
| 1999-04-19 14:51 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpplib.c (output_line_command): Drop CONDITIONAL argument. |
| We can omit unnecessary line commands if file_change == |
| same_file and pfile->lineno != 0. All callers changed. |
| (cpp_get_token [case '\n']): Don't bump pfile->lineno if |
| CPP_OPTIONS (pfile)->no_line_commands is set. |
| * cpplib.h: Fix prototype of output_line_command. |
| |
| 1999-04-18 17:46 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppfiles.c (find_position, read_and_prescan): Use `unsigned |
| long' variables consistently to count line and column numbers. |
| |
| Sun Apr 18 15:50:33 EDT 1999 John Wehle (john@feith.com) |
| |
| * output.h (current_function_is_leaf, |
| current_function_uses_only_leaf_regs): Declare. |
| * function.c (current_function_is_leaf, |
| current_function_uses_only_leaf_regs): Define. |
| (init_function_start): Initialize current_function_is_leaf |
| and current_function_uses_only_leaf_regs. |
| * final.c (leaf_function): Don't define. |
| (final_start_function): Replace uses of leaf_function with |
| current_function_uses_only_leaf_regs. |
| * toplev.c (rest_of_compilation): Set current_function_is_leaf |
| prior to invoking local register allocation. |
| (rest_of_compilation): Replace uses of leaf_function with |
| current_function_uses_only_leaf_regs. |
| * dbxout.c (dbxout_symbol, dbxout_parms): Likewise. |
| * dwarf2out.c (add_location_or_const_vaule_attribute): Likewise. |
| * dwarfout.c (add_location_or_const_value_attribute): Likewise. |
| * sdbout.c (sdbout_symbol): Likewise. |
| * sparc.h (FUNCTION_PROLOGUE, FUNCTION_EPILOGUE): Likewise. |
| * sparc.c (eligible_for_epilogue_delay, output_return, |
| sparc_return_peephole_ok): Likewise. |
| * sparc.md (leaf_function attribute, untyped_return): Likewise. |
| * i386.c (ix86_compute_frame_size): Don't align the stack |
| for leaf functions which don't allocate any stack slots. |
| * tm.texi: Update documentation. |
| |
| Sun Apr 18 02:15:09 PDT 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Apr 18 00:08:45 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Correct last change -- |
| make sure FP_BASE_P registers are only used with an integer. |
| |
| Sat Apr 17 22:54:17 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (REG_OK_FP_BASE_P): New macro. |
| (GO_IF_LEGITIMATE_SIMPLE_ADDRESS): Use it. |
| * alpha.md (adddi3+1): New insn to handle large constants off |
| the soft frame pointer. |
| (adddi3+2): Don't split soft frame pointer or arg pointer additions. |
| |
| Sun Apr 18 17:24:10 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (legitimize_operands): Use rtx_cost |
| to determine if it is worthwhile forcing a constant into a register. |
| * config/c4x/c4x.h (CONST_COSTS): An integer value of 255 or 65535 |
| used with a logical and or an integer value of 16 or 24 used with |
| a right shift has zero cost on the C40. |
| |
| Sat Apr 17 21:30:11 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * gcse.c (compute_local_properties): If setp is nonzero, clear |
| TRANSP instead of setting it to all ones. |
| |
| Sat Apr 17 21:10:10 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.c (i386_preferred_stack_boundary_string): New global variable. |
| (i386_preferred_stack_boundary): New global variable. |
| (override_functions): Set it. Tidy option setting code. |
| * i386.h (TARGET_OPTIONS): New command line option. |
| (i386_preferred_stack_boundary_string): Declare it. |
| (i386_preferred_stack_boundary): Likewise. |
| (PREFERRED_STACK_BOUNDARY): Use i386_preferred_stack_boundary. |
| |
| Sat Apr 17 19:22:38 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.c (k6_cost): Take into account the decoding time. |
| |
| Sat Apr 17 19:13:22 1999 Donn Terry <donn@interix.com> |
| |
| * i386.h (PRINT_OPERAND_PUNCT_VALID_P): Allow _. |
| * i386.c (print_operand): New %_ operator. |
| (load_pic_register): Proper number of leading _ in GOT literal. |
| * i386.md (prologue_get_pc_and_set_got): Likewise. |
| * i386/unix.h (ASM_OUTPUT_MI_THUNK): Likewise. |
| |
| Sat Apr 17 19:13:07 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_expand_prologue): Use gen_adddi3 instead of |
| emit_move_insn+plus_constant. For NT, don't use the stack probe |
| loop pointer to allocate stack space. |
| * alpha.md (adddi3): Always use lda to set the stack pointer. |
| |
| 1999-04-17 20:11 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * c-aux-info.c, emit-rtl.c, explow.c, expmed.c, gcse.c, |
| haifa-sched.c, optabs.c, reorg.c, resource.c, sched.c: Include |
| toplev.h for real declaration of trim_filename. |
| * Makefile.in: Update dependencies. |
| |
| Sat Apr 17 14:36:19 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * tree.c (chainon): Check for circularity only if |
| ENABLE_CHECKING is defined. |
| |
| 1999-04-17 10:15 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cccp.c: Make fatal non-static. |
| |
| Sat Apr 17 23:47:24 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*andqi3_255_clobber,*andqi3_65535_clobber): |
| New logical and patterns using C40 bit-field insert instructions. |
| (*lshrqi3_24_clobber,*ashrqi3_24_clobber,*lshrqi3_16_clobber, |
| *ashrqi3_16_clobber): New shift patterns using C40 bit-field insert |
| instructions. |
| |
| 1999-04-16 22:44 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * system.h: Always prototype abort. Prototype fatal. Define |
| abort to call fatal, not fprintf/exit. Define a stub macro |
| for trim_filename. |
| * toplev.c: Define DIR_SEPARATOR. (trim_filename): New |
| function. |
| * toplev.h: Prototype trim_filename, and #undef system.h's stub. |
| |
| * gcc.c, genattr.c, genattrtab.c, gencodes.c, genconfig.c, |
| genemit.c, genextract.c, genflags.c, genopinit.c, genoutput.c, |
| genpeep.c, genrecog.c: Make fatal non-static. |
| * gcov.c, gengenrtl.c, protoize.c: #undef abort after |
| including system.h. |
| |
| * config/i386/dgux.h, config/m68k/xm-amix.h: Remove stale code |
| relating to abort. |
| |
| Sat Apr 17 11:25:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (mulqf3_clrqf_clobber, mulqi3_clrqi_clobber): |
| New patterns to support parallel multiply and load of zero. |
| |
| Fri Apr 16 01:23:47 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.c (valid_machine_attribute): If we're modifying the |
| FUNCTION_TYPE within a POINTER_TYPE and we don't get a decl, |
| update the POINTER_TYPE. |
| |
| Fri Apr 16 00:19:31 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.c (x86_adjust_cost): Move break statement to correct place. |
| |
| Thu Apr 15 23:17:33 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| |
| * pa.h (HAVE_PRE_INCREMENT, HAVE_POST_INCREMENT, |
| HAVE_PRE_DECREMENT, HAVE_POST_DECREMENT): Fix pa_cpu value from |
| 8000 to PROCESSOR_8000. |
| |
| Thu Apr 15 20:46:57 1999 Donn Terry (donn@interix.com) |
| |
| * expr.c (expand_assignment): Force pointers to proper mode if |
| POINTERS_EXTEND_UNSIGNED is defined. |
| |
| * xm-alpha.h (alloca.h): Add Interix to list of special machines |
| that don't like alloca.h, pending using autoconf results. |
| |
| * except.c (start_catch_hadler): Be sure rtime_address is Pmode |
| if POINTERS_EXTEND_UNSIGNED. |
| |
| * except.c (expand_eh_return): Force pointers to proper mode if |
| POINTERS_EXTEND_UNSIGNED. |
| |
| Thu Apr 15 23:13:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h: Tweaked comment formatting. |
| * config/c4x/c4x.c: Likewise. |
| |
| Thu Apr 15 02:45:19 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * aclocal.m4 (GCC_FUNC_MKDIR_TAKES_ONE_ARG): Define. |
| * configure.in: Use. |
| * configure: Rebuilt. |
| * acconfig.h (MKDIR_TAKES_ONE_ARG): Add. |
| * config.in: Rebuilt. |
| * system.h: Use. |
| |
| Thu Apr 15 01:03:21 1999 Jan Hubicka <hubicka@freesoft.cz> |
| Jeff Law <law@cygnus.com> |
| |
| * i386.md (QImode add pattern): Support lea instruction. |
| (HImode add pattern): Likewise. |
| |
| * i386.md (ashlsi patterns): Call output_ashl instead of output_ashlsi3. |
| (ashlqi): Use expander, separate LEA and SAL / ADD patterns; call |
| output_ashl. |
| (ashlhi): Likewise. |
| * i386.h (output_ashl): Renamed from output_ashlsi3. |
| * i386.c (output_ashl): Likewise; support HImode and QImode operands |
| as well. |
| |
| * i386.md (notsi, nothi, xorsi, xorhi, and xorqi patterns): Call |
| memory_address_displacement_length instead of memory_address_length. |
| * i386.c (memory_address_info): Renamed from memory_address_length. |
| Accept new argument DISP_LENGTH. All callers changed. If DISP_LENGTH, |
| then return the displacement length. Else return length of the |
| entire memory address. Handle MULT case correctly. |
| * i386.h (memory_address_info): Update declaration. |
| |
| * i386.md (memory_bit_test): Fix paren error. |
| |
| Wed Apr 14 21:29:18 1999 Andrew Haley <aph@cygnus.com> |
| |
| * flow.c: (make_edges): Always make edges from a basic block |
| to its exception handlers, even if the block ends with a jump. |
| |
| 1999-04-14 23:26 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * graph.c (node_data): Return void. Ignore result of |
| print_rtl_single. Change caller to match. |
| * integrate.c (subst_constants): Initialize op0_mode to an |
| invalid mode, and abort before use if it's still invalid. |
| (Can only happen if the RTX_CLASS, RTX_FORMAT tables are corrupted.) |
| * objc/objc-act.c (get_objc_string_decl, |
| build_selector_translation_table, generate_protocol_list, |
| synth_id_with_class_suffix, build_keyword_selector, |
| build_selector_expr, gen_declarator): Abort when the tree |
| structure is corrupted. |
| |
| Wed Apr 14 19:57:49 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (alpha interix): Use symbolic names to set |
| target_cpu_default. |
| * configure: Rebuilt. |
| |
| * explow.c (allocate_dynamic_stack_space): Undo last change. Use |
| convert_memory_address instead. |
| |
| Wed Apr 14 19:42:02 1999 Donn Terry (donn@interix.com) |
| |
| * alpha/lib1funcs.asm: New file. |
| * alpha/t-interix (lib1funcs.asm): Add to build. |
| |
| * explow.c (allocate_dynamic_stack_space): Correctly convert TARGET |
| to Pmode. |
| |
| Wed Apr 14 14:26:36 1999 John Wehle (john@feith.com) |
| |
| * i386.md (truncxfdf): Output the template supplied |
| by output_move_double with the correct operands. |
| |
| * i386.md (extendsfdf, extendsfxf, extenddfxf): Use |
| output_float_extend instead specifying '#' as the template. |
| * i386.c (output_float_extend): Define. |
| * i386.h (output_float_extend): Declare. |
| |
| Wed Apr 14 10:48:03 1999 Catherine Moore <clm@cygnus.com> |
| |
| * config/mips/elf.h, config/mips/elf64.h |
| (CTORS_SECTION_ASM_OP): Define. |
| (DTORS_SECTION_ASM_OP): Define. |
| (EXTRA_SECTIONS): Define. |
| (INVOKE__main): Define. |
| (NAME__MAIN): Define. |
| (SYMBOL__MAIN): Define. |
| (EXTRA_SECTIONS_FUNCTIONS): Define. |
| (SECTION_FUNCTION_TEMPLATE): Define. |
| (ASM_OUTPUT_CONSTRUCTOR): Define. |
| (ASM_OUTPUT_DESTRUCTOR): Define. |
| (CTOR_LIST_BEGIN): Define. |
| (CTOR_LIST_END): Define. |
| (DTOR_LIST_BEGIN): Define. |
| (DTOR_LIST_END): Define. |
| (LIB_SPEC): Define. |
| (STARTFILE_SPEC): Define. |
| (ENDFILE_SPEC): Define. |
| * config/mips/linux.h: Undefine all of the above. |
| * config/mips/rtems64.h: Likewise. |
| * config/mips/t-r3900: Likewise. |
| * config/mips/t-elf: New file. |
| * config/mips/vxworks.h: New file. |
| * configure.in (mips-wrs-vxworks): Use mips/vxworks.h. |
| (mips*-*-*elf*): Use t-elf instead of t-ecoff. |
| * configure: Regenerate. |
| |
| Wed Apr 14 09:59:38 1999 Richard Henderson <rth@cygnus.com> |
| |
| * reload1.c (emit_reload_insns): Also find equivalent mems |
| for subregs of pseudos. |
| |
| * alpha.c (aligned_memory_operand): Recognize the output of |
| LEGITIMIZE_RELOAD_ADDRESS. Examine reg_equiv_memory_loc in |
| the event of a pseudo. |
| (unaligned_memory_operand): Likewise. Don't otherwise accept |
| completely illegal addresses. |
| (normal_memory_operand): Likewise. Handle subregs of pseudos. |
| (get_aligned_mem): Revert previous change. Abort if we don't have a |
| mem. During reload, call find_replacement on all illegal memories. |
| (get_unaligned_address): Likewise. |
| * alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Use !aligned_memory_operand |
| instead of unaligned_memory_operand. |
| * alpha.md: Revert extra argument to get_aligned_mem. |
| (reload_inqi): Use any_memory_operand in constraints. Abort if |
| we're not given some sort of mem. |
| (reload_inhi): Likewise. |
| (reload_outqi, reload_outhi): Likewise. |
| |
| Wed Apr 14 09:39:20 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.md (neghi): Use the whole register when widening the op. |
| |
| 1999-04-14 12:37 -0400 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpperror.c, cppexp.c, cpplib.c: Never call abort. |
| * cpphash.c: Only call abort when we detect corruption of the |
| malloc arena. |
| * cppmain.c: Don't define fatal or fancy_abort. |
| |
| Wed Apr 14 09:19:39 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.c (x86_adjust_cost): Agi stall takes 1 cycle on Pentium, fst |
| requires value to be ready one extra cycle. |
| |
| Wed Apr 14 11:28:34 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * config/i386/i386.c (memory_address_length): Add missing parenthesis. |
| |
| Wed Apr 14 13:59:27 1999 Martin von Loewis <loewis@informatik.hu-berlin.de> |
| |
| * extend.texi (Deprecated Features): New node. |
| * invoke.texi (-Wdeprecated): Document. |
| |
| Wed Apr 14 00:18:22 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.md (SImode logical compare): Avoid outputting non-pariable testw |
| and testl on Pentium. |
| (register and memory bit tests): Likewise. |
| (setcc, normal and reversed conditional branches): Use shorter |
| sequence for testing flags stored in EAX. |
| |
| * i386.md (xorsi3): Do not output NOT instrctions on Pentium. |
| (xorqi3): Likewise. |
| (xorhi3): Likewise. |
| (notsi2): Likewise. |
| (notqi2): Likewise. |
| (nothi2): Likewise; do not output prefixed opcodes when possible. |
| |
| * i386.md (neghi2): Do not output prefixed opcode when possible. |
| (ashlhi3): Likewise. |
| |
| Wed Apr 14 00:08:46 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.c (memory_address_length): New function. |
| * i386.h (memory_address_length): Declare it. |
| |
| Tue Apr 13 22:52:04 1999 Donn Terry (donn@interix.com) |
| Martin Heller (Ing.-Buero_Heller@t-online.de) |
| |
| * configure.in (interix Alpha): Add. |
| (winnt Alpha): Use alpha32.h |
| (interix i386): Parallel Alpha32. |
| * configure: Rebuilt. |
| |
| * config/interix.h: Move common elements from i386-interix.h. |
| * config/i386/i386-interix.h: Delete same. |
| * config/alpha/alpha-interix.h: New file. |
| |
| * config/alpha/alpha32.h: New file, part fron win-nt.h. |
| * config/alpha/win-nt.h: Deletions (-> alpha32.h). |
| * config/alpha/interix.h: New file |
| |
| * config/alpha/alpha.md (interix): Comment. |
| |
| * config/alpha/xm-alpha-interix.h: New file. |
| |
| * config/alpha/t-interix: New file. |
| |
| * fixinc/mkfixinc.sh (interix/Alpha): Add. |
| |
| 1999-04-13 Mike Stump <mrs@wrs.com> |
| |
| * i386/vxi386.h (CPP_CPU_SPEC): Define appropriately for vxworks. |
| (CPP_PREDEFINES, LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): likewise. |
| |
| Tue Apr 13 21:01:36 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-common.c (default_valid_lang_attribute): New fn. |
| (valid_lang_attribute): New callback ptr. |
| (decl_attributes): Call it. Move init_priority support into |
| C++ frontend. |
| |
| Tue Apr 13 17:47:14 1999 John Wehle (john@feith.com) |
| |
| * i386.md (movdi): Add splitter. |
| |
| Wed Apr 14 10:04:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (storeqf_int, storeqf_int_clobber, loadqf_int, |
| loadqf_int_clobber): Add new patterns with corresponding splitters |
| to handle moves of floating point values into and out of intager |
| registers by using memory. |
| |
| * config/c4x/c4x.c (c4x_check_legit_addr): Disallow PRE_INC for modes |
| other than QFmode and QImode. |
| (mixed_subreg_operand): New function. |
| (c4x_emit_move_sequence): If moving a floating point value into or |
| out of an integer register, use the new patterns storeqf_int_clobber |
| or loadqf_int_clobber. |
| (reg_imm_operand, *_reg_operand): Call reg_operand instead of |
| register_operand. |
| (reg_operand, src_operand): Disallow operand if it satisifes |
| mixed_subreg_operand. |
| |
| * config/c4x/c4x.h (mixed_subreg_operand): Add prototype. |
| |
| Tue Apr 13 14:49:13 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.c (agi_dependent): Handle push operation more correctly. |
| |
| Tue Apr 13 14:45:17 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.md (anddi3): Add % constraint. |
| (iordi3, xordi3): Likewise. |
| |
| Tue Apr 13 14:29:58 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.md (extendhisi2): Output mov instead of cw instruction for K6 |
| to improve decoding bandwidth. |
| * i386.md (extendhiqi2): Likewise. |
| |
| Tue Apr 13 14:26:31 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.md (movsf_push): Handle memory to memory case too, new splitter. |
| (movdf_push, movxf_push): Likewise. |
| (movsf_push_memory, movdf_push_memory, movxf_push_memory): Remove. |
| |
| Tue Apr 13 14:14:06 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * i386.md: Do not output mov %0,reg on AMD K6. |
| |
| Tue Apr 13 12:14:07 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * cppinit.c (cpp_start_read): Fix buffer overwrite. |
| * Makefile.in (cppinit.o): Typo in dependencies. |
| |
| Tue Apr 13 05:04:59 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.h (function prototypes for arm.c): Ifdef these out if |
| HAVE_CONFIG_H is not defined. |
| |
| Tue Apr 13 02:11:11 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c: Avoid Using immediate zero for register zero. |
| * pa.md: Likewise. |
| |
| * pa.c (print_operand, case 'f'): New case for FP register or 0.0. |
| (print_operand, case 'r'): Use %r0 for zero value. |
| * pa.md (move patterns, fcmp patterns): Use new %f output arg. |
| |
| * pa.c: Use a register name, not a raw immediate in branch, |
| compare/clear, sub, subb, uaddcm and vshd instructions. |
| * pa.md: Likewise. |
| |
| * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. |
| |
| * pa.c: Use a register name, not a raw immediate in "bv" instructions. |
| * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. |
| |
| * pa.c: Remove space register specification in memory addresses, |
| except where it is actually needed. |
| * pa.md, pa.h, ee.asm, ee_fp.asm, lib2funcs.asm: Likewise. |
| |
| Mon Apr 12 23:34:35 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Apr 12 14:58:30 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * reg-stack.c (check_stack_regs_mentioned): Remove variable SIZE. |
| |
| Mon Apr 12 19:15:17 1999 Daniel Jacobowitz <dan@debian.org> |
| |
| * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Add missing backslash. |
| |
| Mon Apr 12 19:11:38 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/cygwin.h (SUBTARGET_SWITCHES): Add -mconsole; fix |
| -mno-nop-fun-dllimport and minor doc fixes. |
| (STARTFILE_SPEC): Cygwin DLLs don't have dllcrt0. |
| (LINK_SPEC): Add -mconsole support. |
| * i386/mingw32.h (LIB_SPEC): Make libraries consistent with |
| Cygwin. |
| (LINK_SPEC): Remove. Use Cygwin's version. |
| (MATH_LIBRARY): Make it null. |
| * i386/crtdll.h (MATH_LIBRARY): Likewise. |
| |
| Fri Apr 12 15:00:52 1999 Stan Cox <scox@cygnus.com> |
| |
| * c-decl.c (c_decode_option, start_decl, start_function, |
| finish_function) : Recognize -Wno-main so we can avoid warnings. |
| |
| 1999-04-12 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpphash.c (collect_expansion, macroexpand, |
| push_macro_expansion): Make the escape character in macro |
| buffers '\r', not '@'. Remove code to protect literal |
| occurrences of the escape character; '\r' cannot appear |
| in a macro buffer unless we put it there. |
| * cpplib.c (skip_comment, copy_comment, cpp_skip_hspace, |
| copy_rest_of_line, cpp_get_token, parse_string, |
| parse_assertion): '\r' might be a backslash-newline marker, or |
| it might be a macro escape marker, depending on |
| CPP_BUFFER (pfile)->has_escapes. '@' is not a special |
| character. |
| * cpplib.h: Update commentary. |
| |
| Mon Apr 12 09:30:03 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.h (target_fp_name, structure_size_string, arm_cpu_select): |
| Const-ify. |
| * arm.c (target_fp_name, structure_size_string): Const-ify. |
| |
| * arm.md (reload_inhi, reload_outhi): Make the scratch DImode. |
| * arm.c (arm_reload_in_hi): Handle cases when the input is still |
| a pseudo, make use of scratch registers for reloading the address |
| as appropriate. |
| (arm_reload_outhi): Similarly for when the output is still a pseudo. |
| |
| * riscix.h (SUBTARGET_SWITCHES): Document. |
| |
| 1999-04-12 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixincludes: |
| make fixincludes behave like the scripts in fixinc/ |
| |
| * Makefile.in( stmp-fixinc ): |
| ensure the SHELL value is that of the make |
| |
| * fixincl/inclhack.tpl: |
| the file name lists ought to be restricted to "*.h" anyway |
| C++ files may be named .../[a-z]++/... also |
| Adding copyright year and attribution to output |
| |
| * fixincl/inclhack.def: |
| fixed broken expression |
| Clarify a some comments |
| |
| * fixincl/fixincl.tpl: |
| Clarify a some comments |
| Remove dead template text |
| Correct the counting of regular expressions |
| |
| Mon Apr 12 03:07:44 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (aligned_memory_operand): Handle out of range stack slots. |
| Take a new SCRATCH argument for the occasion. Update all callers. |
| (get_unaligned_address): Abort on out of range stack slots. |
| * alpha.md (adddi3 splitter): Check s_p_rtx not REGNO. |
| (reload_inqi): Check for aligned mems before unaligned. |
| (reload_inhi): Likewise. |
| |
| Mon Apr 12 03:11:30 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (flow_delete_insn): If we delete a CODE_LABEL, also remove |
| it from the nonlocal_goto_handler_labels list. |
| * jump.c (delete_insn): Likewise. |
| (jump_optimize_1): Also recompute LABEL_NUSES when we are just |
| marking labels. |
| * rtl.h (remove_node_from_expr_list): Declare. |
| * rtlanal.c (remove_node_from_expr_list): New function. |
| |
| Mon Apr 12 02:37:02 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * reg-stack.c: Update comment, include varray.h. |
| (stack_regs_mentioned_data): New global variable. |
| (check_stack_regs_mentioned): New function. |
| (stack_regs_mentioned): New function. |
| (reg_to_stack): Initialize and free stack_regs_mentioned_data, |
| use stack_regs_mentioned. |
| (record_asm_reg_life): Change insn type cache for changed insn. |
| (record_reg_life): Do not change the insn mode. |
| (emit_pop_insn): Likewise. |
| (emit_swap_insn): Likewise. |
| (move_for_stack_reg): Likewise. |
| (stack_reg_life_analysis): Use stack_regs_mentioned. |
| (emit_swap_insn): Likewise. |
| (subst_stack_regs): Likewise. |
| (convert_regs): Likewise. |
| * jump.c (find_cross_jump): Use stack_regs_mentioned. |
| * rtl.h (stack_regs_mentioned): Declare. |
| |
| Mon Apr 12 00:57:10 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> |
| |
| * integrate.c (INTEGRATE_THRESHOLD): Sync it with the comment. |
| |
| Sun Apr 11 10:24:18 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * rtl.h (rtx_def): Update documentation for jump and call. |
| |
| Sun Apr 11 07:43:44 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * jump.c (jump_optimize_1): Make the definition static to match |
| the prototype. |
| |
| Sat Apr 10 22:51:53 1999 Jan Hubicka <hubicka@limax.paru.cas.cz> |
| |
| * flow.c (life_analysis): New parameter remove_dead_code. |
| (life_analysis_1): Likewise. |
| (propagate_block): Likewise; use it. |
| * output.h: Update prototype. |
| * toplev.c: Update calls to life_analysis. |
| |
| Sat Apr 10 22:12:12 1999 Jan Hubicka <hubicka@freesoft.cz> |
| |
| * recog.c (constrain_operands): Ignore unary operators when |
| matching operands. Recognize '5'..'9' as well. |
| |
| Sat Apr 10 21:53:02 1999 Philipp Thomas (kthomas@gwdg.de) |
| Richard Henderson <rth@cygnus.com> |
| |
| * configure.in: Set target_cpu_default2 for target_alias k6. |
| * i386.h (TARGET_SWITCHES): Remove no-<cpu> entries. |
| (CC1_CPU_SPEC): Likewise. |
| (CPP_CPU_DEFAULT_SPEC): Streamline definition. Add K6 version. |
| (CPP_K6_SPEC): New. |
| (CPP_CPU_SPEC): Add K6 variant. |
| (EXTRA_SPECS): Likewise. |
| |
| Fri Apr 9 11:29:17 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (merge_blocks_nomove): Rewrite to properly handle two |
| blocks that vanish entirely during merging. |
| |
| Sat Apr 10 20:09:55 1999 John Wehle (john@feith.com) |
| |
| * i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2, |
| floatsixf2, floatdixf2, movsicc, movhicc, movsfcc, movdfcc, |
| movxfcc, movdicc): Remove unused register constraints from |
| the splitters. |
| |
| * i386.md (fixuns_truncsfsi2, fixuns_truncdfsi2, |
| fixuns_truncxfsi2): Delete. |
| |
| * reg-stack.c (delete_insn_for_stacker): Ensure that |
| the only side effects of a PARALLEL are clobbers. |
| (subst_stack_regs): Handle subst_stack_regs_pat deleting |
| a PARALLEL. |
| * i386.md (extendsfdf2, extenddfxf2, |
| extendsfxf2): Rewrite using a splitter. |
| * i386.c (output_op_from_reg): Remove. |
| * i386.h: Likewise. |
| |
| Sat Apr 10 13:09:18 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c (di_operand): Allow SUBREGs as well. |
| (soft_df_operand): Allow SUBREGs as well. |
| |
| Sat Apr 10 06:14:31 1999 Jan Hubicka <hubicka@paru.cas.cz> |
| |
| * extend.texi (Assembler Instructions with C Expression Operands): |
| Document the i386 floating point operands. |
| |
| 1999-04-10 Mike Stump <mrs@wrs.com> |
| |
| * configure.in (*-*-vxworks): Add vxWorks thread support for all |
| vxWorks targets. |
| * configure.in (thumb-wrs-xvworks): Add vxWorks support for thumb. |
| * configure: Rebuilt. |
| |
| Sat Apr 10 06:04:50 1999 Donn Terry (donn@interix.com) |
| |
| * i386/t-interix: Use mostly system headers unchanged. |
| Use system assert.h |
| * fixinc/fixinc.interix: Ditto (make almost no-op). |
| * config/x-interix.h (_ALL_SOURCE): add -D |
| * config/x-interix.h (crti.o): Delete dependency. |
| * config/xm-interix.h (ONLY_INT_FIELDS): Define only when bootstrapping. |
| * i386/xm-i386-interix.h: New file. |
| * i386/interix.h (ASM_OUTPUT_LIMITED_STRING): Fix warnings. |
| * i386/i386-interix.h: Renamed from interix.h. |
| * configure.in (interix): Use new files. |
| * configure: Rebuilt. |
| |
| Sat Apr 10 05:25:28 1999 Daniel Jacobowitz <dan@debian.org> |
| |
| * rs6000/sysv4.h (CPP_OS_LINUX_SPEC): Fix conditions |
| for -Dunix and -Dlinux, and remove duplicate definition. |
| Change -Asystem(linux) to -Asystem(posix). |
| (CPP_OS_SOLARIS_SPEC): Fix conditions for -Dunix, -Dsun, |
| -DSVR4, -D__EXTENSIONS__. |
| |
| * rs6000/linux.h (CPP_PREDEFINES): Remove -Dunix, |
| -Dlinux, -Asystem(linux), and -Asystem(unix). |
| |
| Sat Apr 10 05:14:50 1999 Mark Elbrecht <snowball3@usa.net> |
| |
| * i386/djgpp.h (SET_ASM_OP): Define. |
| |
| * cccp.c (DIR_SEPARATOR): Move to the top of the file. |
| (is_dir_separator): New function. |
| (simplify_filename): Use it. |
| * collect2.c (find_a_file): Use HAVE_DOS_BASED_FILE_SYSTEM in place |
| of the DIR_SEPARATOR test. |
| Consider any file starting with a drivename to be absolute. |
| If the absolute filename test fails and EXECUTABLE_SUFFIX is |
| defined, append EXECUTABLE_SUFFIX to the file and try again. |
| * cppinit.c (base_name): Use HAVE_DOS_BASED_FILE_SYSTEM |
| in place of __MSDOS__ and _WIN32. |
| * cppfiles.c (simplify_pathname): Likewise. |
| * gcc.c (IS_DIR_SEPARATOR): Define new macro. Returns true if a |
| character is a directory separator. |
| (find_a_file): Use it. |
| (convert_filename): Likewise. |
| (process_command): Likewise. |
| (do_spec_1): Likewise. |
| (is_directory): Likewise. |
| (main): Likewise. |
| * prefix.c (IS_DIR_SEPARATOR): Define. Tests whether a character is |
| a directory separator. |
| (translate_name): Use it. |
| (update_path): Change DIR_SEPARATOR_2 to DIR_SEPARATOR. Fix |
| warning in block where '/' is changed to DIR_SEPARATOR. |
| * i386/xm-djgpp.h (DIR_SEPARATOR): Set to '/'. |
| (DIR_SEPARATOR_2): New macro. Set to '\'. |
| (HAVE_DOS_BASED_FILESYS): Define. |
| * i386/xm-mingw32.h: Updated copyright. Set |
| DIR_SEPARATOR_2 to '/'. Define HAVE_DOS_BASED_FILE_SYSTEM. |
| * i386/xm-os2.h: Likewise. |
| * winnt/xm-winnt.h: Likewise. |
| * i386/xm-dos.h: Likewise. Add copyright. |
| |
| 1999-04-10 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.h (TARGET_SWITCHES): Add option to vary assembler syntax. |
| (TARGET_DEFAULT): Possibly use UNIX syntax. |
| (TARGET_UNIX_ASM, TARGET_UNIX_ASM_DEFAULT): New macros. |
| (REGISTER_NAMES): Use "r5" instead of "fp". |
| (ASM_OUTPUT_ALIGN): Use ".even" directive, and abort for any |
| greater alignment. |
| * 2bsd.h (TARGET_UNIX_ASM_DEFAULT): Default to UNIX assembler |
| syntax for 2BSD. |
| * pdp11.c (output_ascii): Use working syntax for ".byte". |
| (print_operand_address): Use "*" instead of "@" when using UNIX |
| assembler syntax. |
| |
| Sat Apr 10 03:50:12 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * rtl.h (rebuild_jump_labels): Declare. |
| * jump.c (jump_optimize_1): Renamed from jump_optimize. Make static. |
| Add new argument MARK_LABELS_ONLY. Quit after mark_all_labels if |
| requested. |
| (jump_optimize, rebuild_jump_labels): New wrapper functions for |
| jump_optimize_1. |
| * toplev.c (rest_of_compilation): Use rebuild_jump_labels instead of |
| running the entire jump optimizer. |
| |
| * rtl.h (local_alloc): Returns an integer now. |
| * local-alloc.c (recorded_label_ref): New file scoped variable. |
| (local_alloc): Initialize recorded_label_ref to zero. Return its |
| value when local allocation has completed. |
| (update_equiv_regs); If we create an equivalence for a LABEL_REF, |
| set recorded_label_ref. |
| * toplev.c (rest_of_compilation): Run the jump optimizer after |
| register allocation and reloading if needed. |
| |
| Fri Apr 9 21:02:57 1999 Krister Walfridsson (cato@df.lth.se) |
| |
| * i386/gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Fix typo. |
| * i386/freebsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. |
| |
| 1999-04-09 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpphash.c (special_symbol): When expanding __LINE__, use the |
| top file buffer, not the top buffer. |
| |
| Fri Apr 9 13:41:04 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (check-g++, check-gcc, check-g77, check-objc): Add |
| cd .. to TCL_LIBRARY command. |
| |
| Fri Apr 9 13:04:52 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/unknown-elf.h (SUBTARGET_CPU_DEFAULT): Only define if |
| not already specified. |
| |
| Fri Apr 9 11:18:55 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-common.c (decl_attributes, A_INIT_PRIORITY): Allow arrays |
| of classes, too. |
| |
| Fri Apr 9 10:40:10 1999 Kaveh R. Ghazi <ghazi@snafu.rutgers.edu> |
| |
| * rs6000.c (rs6000_override_options, ptt, rs6000_file_start, |
| rs6000_float_const, rs6000_replace_regno, debug_stack_info, |
| rs6000_output_load_toc_table, output_prolog, output_epilog): |
| Const-ify a char*. |
| (output_mi_thunk): Likewise. Mark parameter `thunk_fndecl' with |
| ATTRIBUTE_UNUSED. Hide unused variables `r0', `sp', `toc', |
| `schain', `r12', `buf' and `labelno'. |
| (output_ascii): Const-ify a char*. |
| (rs6000_gen_section_name): Initialize variable `last_period'. |
| (rs6000_adjust_priority): Mark parameter `insn' with |
| ATTRIBUTE_UNUSED. |
| (rs6000_trampoline_template, rs6000_dll_import_ref, |
| rs6000_longcall_ref, rs6000_encode_section_info): Const-ify a char*. |
| |
| * rs6000.h (offsettable_mem_operand, optimization_options): Add |
| prototypes. |
| |
| * rs6000.md (movdi, define_split): Cast a value to HOST_WIDE_INT |
| when comparing against one. |
| |
| Thu Apr 8 19:20:18 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * expr.c (expand_expr, case ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF): |
| Do not try to optimize an aggregate address which has VOIDmode. |
| Mirrors March 23 change to expand_assignment. |
| |
| * flow.c (delete_unreachable_blocks): Do not require EDGE_FALLTHRU |
| for an edge when tidying an edge which connects consecutive basic |
| blocks. |
| |
| * flow.c (can_delete_label_p): Do not convert a label into a |
| deleted label here. |
| |
| * cse.c (flush_hash_table): New function. |
| (cse_insn): Flush the hash table when we encounter a volatile asm. |
| (cse_basic_block): Use flush_hash_table instead of doing it |
| inline. |
| |
| * reload1.c (reload_cse_regs_1): Flush known register values if |
| we encounter a volatile asm. |
| |
| * loop.c (strength_reduce): Re-enable Joern's loop improvements. |
| |
| Thu Apr 8 09:37:40 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c (arm_print_operand): Undo previous change - |
| always print large constants in decimal. |
| |
| Thu Apr 8 10:22:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * configure.in (host_xm_file, build_xm_file): Include hwint.h. |
| Use case statements instead of "if test -a ... -a ... -a ..." |
| |
| * machmode.h: Don't define HOST_WIDE_INT, etc. Wrap use of |
| HOST_WIDE_INT in #ifdef. |
| |
| * mips.h: Include hwint.h instead of providing definitions for |
| HOST_WIDE_INT, etc. Wrap uses of HOST_WIDE_INT in #ifdef. |
| |
| Thu Apr 8 06:16:14 1999 John Wehle (john@feith.com) |
| |
| * i386.md (truncdfsf2, truncxfsf2, |
| truncxfdf2): Rewrite using a splitter. |
| |
| Thu Apr 8 01:26:05 1999 Arg Haas (ahaas@neosoft.com) |
| Jeffrey A Law (law@cygnus.com) |
| |
| * freebsd-elf.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Avoid ambiguous |
| else statement. |
| * gas.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. |
| * linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. |
| * openbsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise. |
| |
| Wed Apr 7 22:40:19 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * i960/i960.c (i960_function_prologue): Don't save static chain |
| pointer. |
| * i960/i960.h (STACK_CHAIN_REGNUM): Change from r3 to g12. |
| (TRAMPOLINE_TEMPLATE): Likewise. |
| (FRAME_POINTER_REQUIRED): Check current_function_has_nonlocal_goto. |
| * i960/i960.md (nonlocal_goto): Rewrite. |
| |
| Tue Apr 6 17:49:49 1999 Philip Blundell <pb@nexus.co.uk> |
| |
| * config/arm/lib1funcs.asm: Test for __ELF__ not __elf__. |
| |
| Wed Apr 7 14:07:34 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (h8300_adjust_insn_length): Also avoid recognizing |
| ADDR_VEC and ADDR_DIFF_VEC insns. |
| |
| * h8300.c (h8300_adjust_insn_length): Avoid trying to recognize |
| USE, CLOBBER or SEQUENCE insns. |
| |
| * unroll.c (unroll_loop): For HAVE_cc0 machines, adjust copy_end_luid |
| to account for the uncopied insn that sets cc0 at the end of the loop. |
| |
| * unroll.c (copy_loop_body): Always ensure at least two insns |
| are in the copied loop. |
| |
| Wed Apr 7 14:52:18 1999 Catherine Moore <clm@cygnus.com> |
| |
| * config/mips/elf.h (MAKE_DECL_ONE_ONLY): Define. |
| (UNIQUE_SECTION_P): Define. |
| |
| 1999-04-07 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/inclhack.tpl & fixincl.tpl: |
| Remove dynamic content from generated files |
| |
| Wed Apr 7 13:16:22 1999 John Wehle (john@feith.com) |
| |
| * i386.c (output_move_memory): Remove. |
| * i386.h: Likewise. |
| |
| * i386.md (movsi, movhi, movstricthi, movqi, movstrictqi, |
| movsf, movdf, movxf, movdi): Check no_new_pseudos instead |
| of (reload_in_progress | reload_completed). |
| |
| Wed Apr 7 03:16:45 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (reg_no_subreg_operand): New function. |
| * alpha.h (PREDICATE_CODES): Add it. |
| * alpha.md (floatdi?f patterns): Use it for op1. |
| |
| * alpha.c (alpha_end_function): Don't flag weak functions. |
| |
| Wed Apr 7 02:11:55 1999 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (expand_builtin) [BUILT_IN_RETURN_ADDRESS]: Use |
| copy_to_mode_reg; don't force constants into a register. |
| |
| Tue Apr 6 22:55:25 1999 Richard Henderson <rth@cygnus.com> |
| |
| * toplev.c (compile_file): Typo flow_dump -> flow2_dump. |
| |
| 1999-04-06 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.c (simple_memory_operand): Add default case in switch. |
| * pdp11.h (TARGET_SWITCHES): Add help strings. |
| (NOTICE_UPDATE_CC): Don't include excess argument to format. |
| (ASM_OUTPUT_DOUBLE_INT): Remove. |
| |
| Tue Apr 6 22:09:40 1999 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (expand_builtin_setjmp): Put setjmp return label on |
| nonlocal_goto_handler_labels for flow. |
| |
| Tue Apr 6 22:05:21 1999 Jan Hubicka <hubicka@paru.cas.cz> |
| Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (verify_flow_info): New function. |
| (find_basic_blocks): Call it if ENABLE_CHECKING. |
| (merge_blocks): Don't merge if there are non-deletable labels. |
| * toplev.c (fatal_insn): Allow a printf-style arg list. |
| * toplev.h (fatal_insn): Update prototype. |
| |
| Tue Apr 6 16:18:58 1999 Jan Hubicka <hubicka@paru.cas.cz> |
| |
| * flow.c (split_edge) update correctly flow graph, disable |
| EDGE_CRITICAL flag on the split edge, update NUSES for new label. |
| |
| Tue Apr 6 15:47:51 1999 Richard Henderson <rth@cygnus.com> |
| |
| * emit-rtl.c (gen_rtx_CONST_DOUBLE): Use XWINT not XINT. |
| Clear third and following slots, if they exist. |
| |
| Tue Apr 6 15:45:28 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (create_basic_block): Make sure the bb note is in the block. |
| (can_delete_note_p): Rename from delete_note_p. |
| (delete_insn_chain): Preserve undeleteable labels too. |
| (tidy_fallthru_edge): Use next_real_insn instead of confusing |
| inline code. |
| |
| 1999-04-06 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppexp.c (parse_charconst): Initialize c. |
| (cpp_parse_expr): Initialize rprio. |
| * cppfiles.c (merge_include_chains): Initialize prev. |
| (finclude): Set fp->line_base to fp->buf before returning. |
| * cpphash.c (macroexpand): Initialize token. |
| * cppspec.c (lang_specific_driver): Change suff to |
| const char *const *. |
| |
| 1999-04-06 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppinit.c (install_predefs): Delete function. |
| (cpp_start_read): Don't call install_predefs. |
| (cpp_handle_option): Remove case 'u' and all refs to |
| opts->inhibit_predefs. |
| (print_help): Don't mention -undef. |
| (initialize_builtins): Define __HAVE_BUILTIN_SETJMP__, to |
| match cccp. |
| * cpplib.h (struct cpp_options): Remove inhibit_predefs |
| member. |
| |
| * cccp.c (predefs): Delete variable. |
| (main): Remove case 'u' in argument parse loop, |
| 'inhibit_predefs' variable, and the code block that would |
| process CPP_PREDEFINES. |
| (initialize_builtins): Don't define __OBJC__, the driver will |
| do that. |
| |
| * gcc.c (default_compilers): Remove -undef from all specs that |
| invoke a C preprocessor. |
| * ch/lang-specs.h: Likewise. |
| * cp/lang-specs.h: Likewise. |
| * f/lang-specs.h: Likewise. |
| * objc/lang-specs.h: Likewise. |
| |
| Mon Apr 5 11:55:31 1999 Donn Terry (donn@interix.com) |
| |
| * Makefile.in (SUBDIR_FLAGS_TO_PASS): Fix misapplied patch. |
| |
| Mon Apr 5 11:51:38 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.md (movdf): Hide GPR sources & destinations from regclass. |
| |
| Mon Apr 5 09:54:42 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Apr 5 05:55:15 1999 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixincl.tpl: Separate "-e" from its argument, a la |
| the Sat Apr 3 17:05:13 1999 fix. |
| * genfixes: Ensure that the server shell is _NOT_ csh. |
| |
| Mon Apr 5 03:52:30 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Apr 5 04:47:14 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.c (x86_double_with_add): Turn off for Pentium and PPro. |
| (small_shift_operand, output_ashlsi3): New functions. |
| * i386.h (small_shift_operand, output_ashlsi3): Declare. |
| * i386.md (ashlsi3): Simplify ahlsi3 patterns. Remove splitters |
| that are no longer needed. |
| |
| Sun Apr 4 04:05:04 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * stmt.c (expand_loop_end): When copying the loop exit test, |
| do not walk into a nested loop. |
| |
| Sun Apr 4 00:14:54 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc/hackshell.tpl: Skip links to directories, to avoid |
| removing them. |
| * fixinc/inclhack.tpl: Likewise. |
| * fixinc/fixinc.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Rebuilt. |
| |
| Sat Apr 3 23:46:13 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (addsi3, iorsi3, xorsi3, adddi3, iordi3, xordi3, |
| movsi_got, movsi, movsf): Use no_new_pseudos. |
| * rs6000.c (rs6000_got_register): Likewise. |
| (offsettable_mem_opereand): Use || not |. |
| |
| Sat Apr 3 22:02:56 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * acconfig.h (ENABLE_CHECKING): Remove redundant #undef. |
| * config.in: Rebuilt. |
| |
| Sat Apr 3 16:22:59 1999 Toshiyasu Morita (tm@netcom.com) |
| |
| * gcc.texi: Add info on regmove pass. |
| |
| * regmove.c (fixup_match_1): Consistently evaluate |
| HAVE_POST_INCREMENT and HAVE_POST_DECREMENT. |
| |
| Sat Apr 3 19:21:05 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in (DEFAULT_LINKER, DEFAULT_ASSEMBLER): Use grep |
| instead of test and sed to check whether they're GNU programs. |
| * configure: Rebuilt. |
| |
| Sat Apr 3 17:57:35 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * Makefile.in (install-headers-tar, install-headers-cpio): Avoid |
| problems with CDPATH. |
| Reported by Ralf Canis <canis@bigfoot.com> |
| |
| Sat Apr 3 13:50:16 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc.x86-linux-gnu: Deleted. |
| |
| Sat Apr 3 17:05:13 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * inclhack.tpl: Insert spaces between `sed -e' and '...'. |
| Reported by Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| * fixinc/fixincl.sh, fixinc/fixincl.x, fixinc/inclhack.sh: Regen. |
| |
| Sat Apr 3 14:54:46 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * tree.def (BLOCK): Fix typo in comment. |
| |
| Sat Apr 3 00:53:29 1999 John Wehle (john@feith.com) |
| |
| * i386.md (floatsisf2, floatdisf2, floatsidf2, floatdidf2, |
| floatsixf2, floatdixf2): Rewrite using a splitter. |
| |
| Fri Apr 2 17:36:10 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c (arm_print_operand): Print large constants in |
| hex rather than decimal. |
| |
| Fri Apr 2 17:23:58 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * print-rtl.c (print_rtx): Use both HOST_WIDE_INT_PRINT_DEC |
| and HOST_WIDE_INT_PRINT_HEX to display constants. |
| |
| 1999-04-02 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * config/i386/i386.h: Document all TARGET_SWITCHES or add |
| explicit null initializer. |
| |
| * config/i386/cygwin.h: Document all SUBTARGET_SWITCHES. |
| * config/i386/dgux.h: Likewise. |
| * config/i386/osf1elf.h: Likewise. |
| * config/i386/win32.h: Likewise. |
| * config/i386/osfrose.h: Likewise. Drop obsolete -mno-ident option. |
| |
| Fri Apr 2 17:49:44 1999 Toshiyasu Morita <tm@netcom.com> |
| |
| * regmove.c (fixup_match_1): Remove now useless if (0). |
| |
| Sat Apr 3 11:37:20 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * tm.texi (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT, |
| USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT): Document. |
| (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, |
| USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Fix documentation. |
| |
| * rtl.h (USE_LOAD_POST_DECREMENT, USE_LOAD_PRE_DECREMENT, |
| USE_STORE_POST_DECREMENT, USE_STORE_PRE_DECREMENT, |
| USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, |
| USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Provide default |
| definition. |
| |
| * expr.c (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_INCREMENT, |
| USE_STORE_POST_INCREMENT, USE_STORE_PRE_INCREMENT): Delete default |
| definition. |
| |
| Fri Apr 2 16:03:05 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc.dgux, fixinc.interix, fixinc.irix, fixinc.ptx: Deleted. |
| * fixinc.sco, fixinc.svr4, fixinc.winnt, fixinc.wrap: Likewise. |
| |
| Fri Apr 2 15:46:25 1999 Donn Terry (donn@interix.com) |
| |
| * configure.in: Set and substitute quoted_cc_set_by_configure. |
| * configure: Rebuilt. |
| * Makefile.in (SUBDIR_FLAGS_TO_PASS): Fix quoting problem with ``. |
| |
| Fri Apr 2 14:35:45 1999 Stan Cox <scox@cygnus.com> |
| |
| * config/i386/cygwin.h (CPP_SPEC): Use mingw_include_path instead |
| of a hardcoded path for -mno-cygwin. |
| (mingw_include_path): New. |
| |
| 1999-04-02 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.c: Include "recog.h". |
| (output_function_prologue): Remove unused variables `nregs', `i', |
| `offset'. |
| (output_function_epilogue): Remove unused variables |
| `may_call_alloca', `nregs', `regno', `adjust_fp'. |
| (output_ascii): Mark as returning void. |
| (print_operand_address: Likewise. |
| (simple_memory_operand): Remove unused variables `plus0', `plus1', |
| `offset'. |
| * pdp11.h: Declare functions `arith_operand', |
| `const_immediate_operand', `expand_shift_operand', |
| `legitimate_address_p', `notice_update_cc_on_set', `output_ascii', |
| `output_function_epilogue', `output_function_prologue', |
| `print_operand_address', `register_move_cost', |
| `simple_memory_operand'. |
| (HARD_REGNO_MODE_OK): Parenthesize `REGNO' arg. |
| (REGNO_REG_CLASS): Likewise. |
| * pdp11.md: Add explicit `int' to `static count' (in two places). |
| (addhi3): Add explicit braces to avoid ambiguous else. |
| (addqi3): Likewise. |
| (ashlhi3): Likewise. |
| |
| Fri Apr 2 14:17:10 1999 Jerry James <jerry@cs.ucsb.edu> |
| |
| * gcc/invoke.texi: Add documentation for additional supported |
| MIPS CPU types, options -mips16 and -mentry, and ABI and ISA |
| defaults. |
| |
| Fri Apr 2 14:12:06 1999 John Wehle (john@feith.com) |
| |
| * i386.md: Delete floating point compare, add, subtract, |
| multiply, and divide patterns which allowed integer |
| operands. |
| * i386.c (output_387_binary_op): Delete unused code. |
| (output_float_compare): Likewise. |
| |
| Fri Apr 2 11:53:37 1999 John Wehle (john@feith.com) |
| |
| * i386.md (movsf+1, movdf+1, movxf+1): Update constraints |
| so that SECONDARY_MEMORY_RELOAD is used. Remove dead code. |
| |
| 1999-04-02 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/mkfixinc.sh: Added support for x86-interix. |
| * fixinc/fixinc.interix: Fixincludes script, slight changes |
| from ./fixinc.interix. Untested (needs interix box). |
| * fixinc/inclhack.def: |
| Complete the change to the 'fixinc.tmp' file. |
| Fixed regex for finding C++ headers. |
| * fixincl.x, fixincl.sh, inclhack.sh: Regenerate. |
| |
| Fri Apr 2 11:36:12 1999 Jan Hubicka (hubicka@paru.cas.cz) |
| |
| * i386.c (print_operand_address, case REG): Do not use ESI addressing |
| mode for the K6. |
| |
| * i386.c (print_operand_address, case MULT): Use more efficient |
| encoding (mult (reg) (const_int 2)). |
| |
| Thu Apr 1 17:01:50 1999 Richard Henderson <rth@cygnus.com> |
| |
| Move over patch from Bernd Schmidt from GC branch: |
| * emit-rtl.c (gen_rtx_CONST_DOUBLE): New function. |
| (gen_rtx): Call it. Tidy cases. |
| * rtl.h (gen_rtx_CONST_DOUBLE): Prototype it. |
| * gengenrtl.c: Add commentary. |
| (special_rtx): Also match CONST_DOUBLE. |
| (gencode): Emit call to memset instead of bzero. |
| |
| Fri Apr 2 12:58:26 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (ashlhi3, lshrhi3, ashrhi3): Force operand 1 |
| into a register if shift count not constant. |
| (ashlhi3_reg, lshrhi3_reg, ashrhi3_reg): Ensure that operand 1 |
| is a register. |
| |
| Fri Apr 2 12:19:17 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*db): Enable pattern if TARGET_LOOP_UNSIGNED |
| is nonzero. |
| (movstrqi_small, movstrqi_large, *cmpstrqi): Add + modifier to address |
| register constraints. |
| (*movhi_clobber+1): Modify splitter pattern to handle destination |
| register that is used in the source address. |
| (*xorhi3_clobber): Replace AND with XOR in call to legitimize_operands. |
| |
| Fri Apr 2 12:16:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h: Added more comments. |
| |
| Fri Apr 2 11:58:22 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_emit_move_sequence): Force invalid QImode |
| constants into memory if we get called directly from gen_move_insn |
| rather than emit_move_insn. |
| (c4x_legitimize_address): Fix up LABEL_REF addresses. |
| |
| Thu Apr 1 12:04:05 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * expr.c (store_field): When check direct_store, assume all complex |
| modes can be directly stored. |
| |
| 1999-04-01 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * fixinc/genfixes: New shell script that runs autogen |
| to create the generated files. |
| |
| 1999-04-01 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * Makefile.in (cppmain$(exeext)): Depend on intl.o. Link in intl.o. |
| |
| Thu Apr 1 03:48:34 1999 H.J. Lu (hjl@gnu.org) |
| |
| * i386.c (output_fp_conditional_move): Abort for LT, LE, GE, and GT |
| signed integer comparisons. |
| |
| * i386.c (output_int_conditional_move): Use "enum rtx_code" for code |
| type. |
| |
| * i386.c (notice_update_cc): No need to check the INT mode for |
| conditional moves since FLOAT conditional moves don't affect cc0. |
| |
| Thu Apr 1 02:17:18 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc/inclhack.def (zzz_ki_syscalls, zzz_time): Fix trigger |
| string to only match on hpux11. |
| * fixinc/fixincl.x, fixinc/inclhack.sh, fixinc/fixinc.sh: Rebuilt. |
| |
| Thu Apr 1 01:09:27 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * fixinc/hackshell.tpl: Complete transition to fixinc.tmp. |
| * fixinc/inclhack.sh: Rebuilt. |
| |
| * fixinc/inclhack.def: Fix typos in c_asm.h fix. |
| * fixinc/fixincl.x, fixinc/inclhack.sh, fixinc/fixinc.sh: Rebuilt. |
| |
| Wed Mar 31 17:20:11 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (rest_of_compilation): Allow dbr_schedule to write to |
| the dump file too. |
| |
| Wed Mar 31 12:32:43 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (find_basic_blocks): New argument `do_cleanup'. |
| Conditionally call delete_unreachable_blocks. |
| (free_basic_block_vars): Zero ENTRY/EXIT data. |
| (allocate_for_life_analysis): Kill. Split into... |
| (allocate_bb_life_data, allocate_reg_life_data): ... new functions. |
| (life_analysis_1): Update. |
| * gcse.c (gcse_main): Update find_basic_blocks call. |
| * toplev.c (rest_of_compilation): Likewise. |
| * stupid.c (stupid_life_analysis): Update life data calls. |
| * rtl.h, output.h: Update prototypes. |
| |
| Wed Mar 31 12:10:00 1999 Bruce Korb <ddsinc09@ix.netcom.com> |
| |
| * inclhack.def (several): Added spaces in tests to ensure |
| correct shell syntax. Added c_asm.h fix from fixincludes. |
| Also corrected the corrected fix to C++ comments :-} |
| |
| * inclhack.tpl: Changed method of traversing symlink trees |
| so that file name matching will work correctly. |
| |
| * fixincl.c, hackshell.tpl: Fallout from above. |
| * fixincl.x, inclhack.sh, fixincl.sh: Rebuilt. |
| |
| Tue Mar 30 10:43:49 1999 Philip Blundell <pb@nexus.co.uk> |
| |
| * config/arm/aout.h (DBX_DEBUGGING_INFO): Avoid redefinition if |
| dbxelf.h was previously included. |
| (CPP_APCS_PC_DEFAULT_SPEC): No need to undefine. |
| |
| * config/arm/linux-elf.h (FP_DEFAULT): Correctly override the |
| definition from arm.h. |
| |
| Wed Mar 31 10:33:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (c-gperf.h): Generate using gperf language 'C', not |
| 'KR-C', so gperf uses the `const' keyword on strings. |
| |
| * c-parse.gperf (resword): Const-ify a char*. |
| |
| Wed Mar 31 01:49:31 1999 Ian Lance Taylor <ian@zembu.com> |
| |
| * t-rtems (LIMITS_H_TEST, LIBGCC2_INCLUDES): Define. |
| |
| Wed Mar 31 00:50:48 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * system.h (STDERR_FILENO): Fix typo. |
| |
| * inclhack.def (bool): Also fix bogus bool in curses_colr/curses.h. |
| * fixincl.x, inclhack.sh, fixincl.sh: Rebuilt. |
| |
| Tue Mar 30 20:51:40 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * alias.c (alias_set_compare): Remove. |
| (record_alias_subset): Use splay_tree_compare_ints instead of |
| alias_set_compare. |
| (init_alias_once): Likewise. |
| * cse.c: Include splay-tree.h. |
| (reg_qty): Remove. |
| (reg_tick): Likewise. |
| (reg_table): Likewise. |
| (cse_reg_info): New structure. |
| (cse_reg_info_free_list): New variable. |
| (cse_reg_info_tree): Likewise. |
| (cached_regno): Likewise. |
| (cached_cse_reg_info): Likewise. |
| (all_minus_one): Remove. |
| (consec_ints): Likewise. |
| (GET_CSE_REG_INFO): New macro. |
| (REG_TICK): Likewise. Use throughout instead of reg_tick. |
| (REG_IN_TABLE): Likewise. Use throughout instead of reg_in_table. |
| (REG_QTY): Likewise. Use throughout instead of reg_qty. |
| (get_cse_reg_info): New function. |
| (free_cse_reg_info): Likewise. |
| (new_basic_block): Reinitialize cse_reg_info_tree instead of |
| reg_tick, all_minus_one, and consec_ints. |
| * Makefile.in (cse.o): Depend on splay-tree.h |
| |
| Tue Mar 30 13:19:36 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * libgcc2.c (throw_helper): Just return the SP offset, rather than |
| a whole udata. Include args_size in the offset. |
| (__throw, __rethrow): Adjust. |
| |
| Tue Mar 30 11:39:27 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * extend.texi (Extended Asm): Delete spurious `b' before |
| `@end example', which was confusing texi2html. |
| |
| Tue Mar 30 00:26:34 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (output_line_info): Don't emit redundant info. |
| Do start a new row if the file changes and the line # doesn't. |
| |
| Mon Mar 29 15:48:39 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * invoke.texi (Invoking G++, C++ Dialect Options): Update. |
| |
| Mon Mar 29 15:05:39 1999 Richard Henderson <rth@cygnus.com> |
| |
| * except.c (start_dynamic_handler): Force jmp_buf address to |
| and operand before moving to memory. |
| |
| Mon Mar 29 15:11:10 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * invoke.texi (Code Gen Options): Attempt to clarify |
| -fcheck-memory-usage. Minor edits to -fprefix-function-name. |
| |
| Mon Mar 29 20:52:47 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (maybe_eliminate_biv): For libcalls that set a giv, skip to |
| end of libcall. |
| |
| Mon Mar 29 20:35:49 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (mulsi3): Tag an extra REG_EQUAL note to the middle insn. |
| |
| Mon Mar 29 11:50:34 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| |
| * pa.h (HAVE_PRE_INCREMENT): Disable when optimizing for a PA8000 |
| class machine. |
| (HAVE_PRE_DECREMENT, HAVE_POST_INCREMENT): Likewise. |
| (HAVE_POST_DECREMENT): Likewise. |
| |
| Mon Mar 29 08:24:43 1999 Bruce Korb <korb@datadesign.com> |
| |
| * fixinc/mkfixinc.sh: Fix portability problems with old shells. |
| |
| * fixinc/README: Updated for release announcement |
| |
| Sun Mar 28 20:26:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * recog.h (insn_outfun, insn_operand_predicate): Add prototype |
| arguments. |
| |
| * rtl.h (note_stores): Likewise. |
| |
| * rtlanal.c (note_stores): Likewise. |
| |
| Sun Mar 28 15:34:28 1999 Richard Henderson <rth@cygnus.com> |
| |
| * varasm.c (output_constant_pool): Always mark the constant pool. |
| |
| Sun Mar 28 16:09:01 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| |
| * pa.md (pa7100LCshiftmem, pa7100LCalu): Change simultaneity. Use |
| shift/mem ops in pa7100LCalu. |
| |
| * pa.c (pa_adjust_cost): Don't do cost adjustments on pa8000. |
| (pa_reorg): Don't call pa_combine_instructions on pa8000. |
| |
| Sun Mar 28 15:27:26 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload): Remove accidental code duplication. |
| |
| Sun Mar 28 12:22:12 1999 Robert Lipe (robertlipe@usa.net) |
| |
| * i386/sysv5.h: New file to describe UnixWare7/SVR5. |
| * configure.in (i?86-UnixWare7*-sysv): Use it. |
| * i386/udk.h: Use sysv5.h. Now uses Dwarf-2. |
| |
| Sun Mar 28 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Mar 28 00:44:27 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * sdbout.c (sdbout_symbol): Do not call build_pointer_type, build |
| one on the fly and do not cache the result. |
| |
| * gcc.cps, cpp.cps: Delete unwanted files. |
| |
| Sat Mar 27 23:37:40 1999 John Wehle (john@feith.com) |
| |
| * i386.md (movdicc+3, movdicc+4): Rewrite using split_di. |
| * i386.c (output_int_conditional_move): Delete unused code. |
| |
| Sat Mar 27 21:17:36 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000/{aix41.h,aix43.h} (ASM_CPU_SPEC): Add 604e. |
| |
| Sat Mar 27 16:13:50 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (mark_used_regs): Improve handling of ASMs. |
| |
| 1999-03-26 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * Makefile.in (xcpp, cppspec.o): New targets. |
| (CPP_INSTALL_NAME): New macro. |
| (install-cpp): Install xcpp. Use CPP_INSTALL_NAME. |
| (all.build, start.encap): Build xcpp. |
| |
| * cppspec.c: New file, implements argument filtering for a |
| user-visible C preprocessor. |
| * cpp.sh: Removed. |
| |
| Fri Mar 26 20:41:46 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (stmp-fixinc): Use tooldir instead of gcc_tooldir. |
| |
| Fri Mar 26 16:02:37 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * configure.in (arm-*-vxworks*): Just include arm/vxarm.h. |
| * configure: Regenerate. |
| * config/arm/vxarm.h: Define SUBTARGET_CPU_DEFAULT before |
| including arm/coff.h |
| |
| 1999-02-16 Scott Bambrough <scottb@corelcomputer.com> |
| |
| * configure.in (arm*-*-linux-gnu*): Set thread_file to 'posix' if |
| --enable-threads[={yes,pthreads,posix}] is passed as a command |
| line parameter to configure. |
| |
| * configure: Regenerate. |
| |
| * gcc/config/arm/t-linux (TARGET_LIBGCC2_CFLAGS): Include -fPIC. |
| |
| Fri Mar 26 19:42:19 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (combine_givs): Fix index into can_combine when doing |
| benefit adjustment for remaining givs when having combined a giv. |
| |
| Fri Mar 26 11:38:01 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/t-arm-elf (EXTRA_MULTILIB_PARTS): Define. |
| |
| Fri Mar 26 10:48:27 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/linux-elf.h: Include dbxelf.h |
| |
| Fri Mar 26 10:43:47 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/svr4.h: Include new header file dbxelf.h. |
| (DBX_DEBUGGING_INFO): Remove definition. |
| (DBX_USE_BINCL): Remove definition. |
| (DBX_BLOCKS_FUNCTION_RELATIVE): Remove definition. |
| (ASM_IDENTIFY_GCC): Remove definition. |
| (ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove definition. |
| (ASM_OUTPUT_SOURCE_LINE): Remove definition. |
| (DBX_FUNCTION_FIRST): Remove definition. |
| (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Remove definition. |
| |
| * config/elfos.h: Include new header file dbxelf.h. |
| (DBX_DEBUGGING_INFO): Remove definition. |
| (DBX_BLOCKS_FUNCTION_RELATIVE): Remove definition. |
| (ASM_IDENTIFY_GCC): Remove definition. |
| (ASM_IDENTIFY_GCC_AFTER_SOURCE): Remove definition. |
| (ASM_OUTPUT_SOURCE_LINE): Remove definition. |
| (DBX_FUNCTION_FIRST): Remove definition. |
| |
| * config/dbxelf.h: New header file. |
| (DBX_DEBUGGING_INFO): Define. |
| (DBX_BLOCKS_FUNCTION_RELATIVE): Define. |
| (DBX_FUNCTION_FIRST): Define. |
| (DBX_USE_BINCL): Define. |
| (DBX_CONTIN_LENGTH): Define. |
| (ASM_IDENTIFY_GCC): Define. |
| (ASM_IDENTIFY_GCC_AFTER_SOURCE): Define. |
| (ASM_OUTPUT_SOURCE_LINE): Define. |
| (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Define. |
| |
| Fri Mar 26 01:59:15 1999 "Charles M. Hannum" <root@ihack.net> |
| |
| * fold-const.c (fold_truthop): Optimize bitfield references with |
| different masks as long as their size and bit position are the same. |
| |
| * fold-const.c (fold_truthop): Build a type for both the lhs and |
| rhs and use it appropriately. |
| |
| * fold-const.c (fold_truthop): Mask the lhs and rhs after merging |
| adjacent bitfield references. |
| |
| * fold-const.c (fold_truthop): Verify that the lhs and rhs are |
| in the same bit position when optimizing bitfield references |
| which have the same mask. |
| |
| Thu Mar 25 22:53:27 1999 Martin von Löwis <loewis@informatik.hu-berlin.de> |
| |
| * gcc.texi (Copy Assignment): New node. |
| |
| 1999-03-25 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * gcc.c: Compile unconditionally all code formerly dependent |
| on #ifdef LANG_SPECIFIC_DRIVER. |
| * gccspec.c: New file with stub lang_specific_driver, |
| lang_specific_pre_link. |
| * Makefile.in: Link gccspec.o into xgcc. Add rule to compile |
| |
| Thu Mar 25 21:08:02 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * gcc.texi (Temporaries): Update. |
| |
| Thu Mar 25 16:53:53 1999 Richard Henderson <rth@cygnus.com> |
| |
| * combine.c (distribute_notes): Place REG_LABEL also where |
| REG_EQUAL indicates. |
| |
| Thu Mar 25 12:46:37 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * a29k/a29k.h (TARGET_SWITCHES): Add doc strings. |
| * i960/i960.h (TARGET_SWITCHES): Add doc strings. |
| * invoke.texi (a29k): Add documentation for -mno-multm option. |
| |
| Thu Mar 25 14:04:54 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * rtl.texi (RTX_FRAME_RELATED_P): Add documentation. |
| * rtl.h (struct rtx_def): Update comment for frame_related field. |
| (set_unique_reg_note): Declare prototype. |
| * dwarf2out.c (dwarf2out_frame_debug_expr): Split out from |
| 'dwarf2out_frame_debug' to handle only expressions, and process |
| component parts of a PARALLEL expression. |
| (dwarf2out_frame_debug): Process insns only, and call |
| new function 'dwarf2out_frame_debug_expr' for patterns. |
| * emit-rtl.c (set_unique_reg_note): New function to add a reg note, |
| but if there is an existing one, delete it first. |
| * expmed.c (expand_mult, expand_divmod): Use set_unique_reg_note. |
| * optabs.c (add_equal_note, expand_binop): Use set_unique_reg_note. |
| (emit_no_conflict_block, emit_libcall_block): Use set_unique_reg_note. |
| (expand_fix): Use set_unique_reg_note. |
| |
| Thu Mar 25 11:47:49 1999 Art Haas <ahaas@neosoft.com> |
| |
| * tlink.c (symbol_hash_newfunc): Remove redundant call to |
| hash_newfunc. |
| (file_hash_newfunc, demangled_hash_newfunc): Likewise. |
| |
| Thu Mar 25 10:05:56 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.h (PREFERRED_STACK_BOUNDARY): Set to 128. |
| |
| 1999-03-25 Philip Blundell <pb@nexus.co.uk> |
| |
| Based on patch from Jim Studt <jim@federated.com>: |
| * config/arm/linux-elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Copy |
| definitions from config/linux.h. |
| (DBX_BLOCKS_FUNCTION_RELATIVE): Define to 1. |
| |
| Thu Mar 25 02:12:42 1999 Finn Hakansson <finn@axis.com> |
| |
| * loop.c (strength_reduce): Correct a comment. |
| |
| * rtl.h (MEM_COPY_ATTRIBUTES): Remove unnecessary ending backslash. |
| |
| Thu Mar 25 02:02:13 1999 Axel Thimm <Axel.Thimm@physik.fu-berlin.de> |
| |
| * Makefile.in (RANLIB_TEST): Improve test. |
| |
| Thu Mar 25 01:15:33 1999 Donn Terry <donn@interix.com> |
| |
| * combine.c (force_to_mode, case PLUS): Use sign extended mask |
| when masking the low bits out of a constant. |
| |
| Tue Mar 23 15:45:25 1999 Richard Earnshaw (rearnsha@arm.com) |
| Jeff Law <law@cygnus.com> |
| |
| * fold-const.c (make_range): If orig_type is unset, set it as soon |
| as we know the type. Remove now unnecessary set of orig_type for |
| conversions. |
| |
| Wed Mar 24 23:27:25 1999 Mark Elbrecht <snowball3@usa.net> |
| Jeff Law <law@cygnus.com> |
| |
| * system.h (STDIN_FILENO): Provide default definition if one is not |
| provided by the system header files. |
| (STDOUT_FILENO, STDERR_FILENO): Likewise. |
| |
| * i386/xm-djgpp.h (COLLECT2_HOST_INITIALIZATION): New macro. |
| * collect2.c (main): Use it. |
| (pexecute_pid): New variable. Holds return value from call to pexecute. |
| (collect2_execute): Rework to use pexecute instead of fork. |
| (collect2_wait): Use pwait() instead of wait(). |
| |
| * i386/djgpp.h: Fix typo. |
| |
| Wed Mar 24 23:24:30 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * fixinc/mkfixinc.sh: Recognize cygwin* instead of only |
| cygwin32. |
| |
| Wed Mar 24 15:44:12 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/m32r/m32r.c (init_idents): Accept both NAME and __NAME__ |
| versions of attribute names and values. |
| (m32r_valid_machine_decl_attribute): Likewise. |
| (m32r_encode_section_info): Likewise. |
| |
| Wed Mar 24 21:42:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (choose_reload_regs): If output-reloading for a |
| simple move insn, try to inherit an equivalence for the input. |
| |
| 1999-02-24 Mike Stump <mrs@wrs.com> |
| |
| * arm/aout.h (DBX_OUTPUT_MAIN_SOURCE_FILENAME): Fix quoting. |
| |
| 1999-03-24 Jim Blandy <jimb@zwingli.cygnus.com> |
| |
| * libgcc2.c (__CTOR_LIST__, __DTOR_LIST__): Initialize on all |
| platforms. |
| |
| Wed Mar 24 01:35:01 1999 Geoff Keating <geoffk@ozemail.com.au> |
| |
| * fold-const.c (fold): Recognize a rotate by an unsigned amount. |
| |
| Tue Mar 23 23:32:14 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (rotlsi3): New expander. Synthesize a variable rotate |
| left using a variable rotate right. Provide anonymous pattern for |
| rotate left by a constant value. |
| |
| * expr.c (expand_assignment): Do not try to optimize an aggregate |
| address which has VOIDmode. |
| |
| Tue Mar 23 22:51:48 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| Donn Terry <donn@interix.com> |
| |
| * protoize.c (abspath): Preserve multiple leading slashes for |
| _WIN32 and Interix. |
| |
| 1999-01-23 Mike Stump <mrs@wrs.com> |
| |
| * arm/vxarm.h: Split out vxWorks support into separate headerfile |
| and vxify. |
| * arm/arm.c (cpu_defaults): Allow arm710 as default. |
| |
| * configure.in: Split out vxWorks support for Arm. |
| * configure: Rebuilt. |
| |
| Tue Mar 23 11:20:03 1999 Per Bothner <bothner@cygnus.com> |
| |
| * tree.c (first_rtl_op, has_cleanups): Handle GOTO_SUBROUTINE_EXPR. |
| |
| Tue Mar 23 09:00:39 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/riscix1.h (SUBTARGET_SWITCHES): Add doc string. |
| * config/arm/riscix1-1.h (SUBTARGET_SWITCHES): Add doc string. |
| |
| Tue Mar 23 07:50:20 1999 Mark Mitchell <mark@codesourcery.com> |
| |
| * function.c: Include hash.h. |
| (insns_for_mem_entry): New struct. |
| (put_reg_into_stack): Take an optional hash-table mapping MEMs to |
| the INSNs that use them. |
| (fixup_var_refs): Likewise. |
| (put_addressof_into_stack): Likewise. |
| (purge_addressof_1): Likewise. Keep the hash-table up to date if |
| we add new instructions. |
| (fixup_var_refs_insns): Use it to avoid searching the entire |
| instruction chain. |
| (insns_for_mem_newfunc): New function. |
| (insns_for_mem_comp): Likewise. |
| (insns_for_mem_walk): Likewise. |
| (compute_insns_for_mem): Likewise. |
| (pop_function_context_from): Pass NULL for the hash-table. |
| (put_var_into_stack): Likewise. |
| (gen_mem_addressof): Likewise. |
| (flush_addressof): Likewise. |
| (purge_addressof): Call compute_insns_for_mem to pre-compute the |
| hash table. |
| * Makefile.in (OBJS): Include hash.o. |
| (function.o): Depend on hash.h. |
| |
| Tue Mar 23 00:39:14 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386/openbsd.h (TARGET_DEFAULT): Use symbolic names instead of |
| numbers. |
| * i386/netbsd.h, i386/freebsd.h: Likewise. |
| |
| * crtstuff.c: Use ANSI function definitions. Fix minor whitespace |
| problems. |
| |
| * i386/openbsd.h (TARGET_DEFAULT): Define. |
| * configure.in: Do not set TARGET_CPU_DEFAULT for x86 OpenBSD |
| configurations. |
| * configure: Rebuilt. |
| |
| Tue Mar 23 00:39:10 1999 John Wehle (john@feith.com) |
| |
| * i386/freebsd.h (TARGET_DEFAULT): Define instead |
| of TARGET_CPU_DEFAULT. |
| * i386/netbsd.h (TARGET_DEFAULT): Likewise. |
| |
| Mon Mar 22 23:52:01 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| Donn Terry <donn@interix.com> |
| |
| * sdbout.c (syms.h): Don't include on Interix. |
| * toplev.c (main): No sbrk on Interix. |
| |
| * configure.in: Add i386-pc-interix support. |
| * configure: Regenerate. |
| * fixinc.interix: New file. |
| * config/interix.h: New file. |
| * config/x-interix: New file. |
| * config/xm-interix.h: New file. |
| * i386/interix.h: New file. |
| * i386/interix.c: New file. |
| * i386/t-interix: New file. |
| |
| Mon Mar 22 23:41:49 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.h (PREFERRED_STACK_BOUNDARY): Define. |
| |
| Mon Mar 22 23:41:31 1999 John Wehle (john@feith.com) |
| |
| * i386.c (ix86_compute_frame_size): New function. |
| (ix86_prologue, ix86_epilogue): Use it. |
| * i386.h (INITIAL_ELIMINATION_OFFSET): Likewise. |
| * reload1.c: Provide default for PREFERRED_STACK_BOUNDARY. |
| |
| Mon Mar 22 18:06:59 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * mips/mips.h (TARGET_SWITCHES, TARGET_OPTIONS): Add option doc |
| strings. |
| * mips/abi64.h (SUBTARGET_TARGET_OPTIONS): Likewise. |
| |
| Mon Mar 22 16:18:27 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/elf.h (VALID_MACHINE_DECL_ATTRIBUTE): Do not bother |
| passing ATTRIBUTES to arm_valid_machine_decl_attribute. |
| |
| * config/arm/coff.h (VALID_MACHINE_DECL_ATTRIBUTE): Do not bother |
| passing ATTRIBUTES to arm_valid_machine_decl_attribute. |
| |
| * config/arm/arm.h (DEFAULT_RTX_COSTS): Do not bother passing |
| OUTER_CODE to arm_rtx_costs - it is not used. |
| (arm_compare_fp): Delete declaration. |
| (FINAL_PRESCAN_INSN): Do not bother passing OPVEC or NOPERANDS to |
| arm_final_prescan_insn - they are not used. |
| (const_ok_for_op): Remove prototype. |
| (arm_rtx_costs): Fix prototype. |
| (arm_valid_machine_decl_attribute): Fix prototype. |
| (final_prescan_insn): Fix prototype. |
| |
| * config/arm/arm.md: Remove references to arm_compare_fp. |
| |
| * config/arm/arm.c (arm_compare_fp): Delete. |
| (const_ok_for_op): Make function static. Add prototype. Remove |
| mode parameter - it is unused. |
| (arm_rtx_costs): Remove outer_code parameter. |
| (reload_memory_operand): Declare mode parameter unused. |
| (power_of_two_operand): Declare mode parameter unused. |
| (equality_operator): Declare mode parameter unused. |
| (load_multiple_operation): Declare mode parameter unused. |
| (store_multiple_operation): Declare mode parameter unused. |
| (multi_register_push): Declare mode parameter unused. |
| (arm_valid_machine_decl_attribute): Remove attributes parameter - |
| it is unused. |
| (select_dominance_cc_mode): Remove op parameter - it is unused. |
| (gen_compare_reg): Remove fp parameter - it is unused. |
| (final_prescan_insn): Remove opvec and noperands parameters - they |
| are unused. |
| |
| Mon Mar 22 14:35:28 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * tm.texi (MD_SCHED_INIT): Add missing closing parenthesis. |
| |
| Mon Mar 22 22:24:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_as_needed): Set reload_is_output_reload / |
| reload_has_output_reload for auto_inc expressions that could be |
| reloaded. Call forget_old_reloads for REG_INC notes. |
| |
| Mon Mar 22 21:51:57 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * cse.c (cse_insn): Don't change the result register of a libcall. |
| |
| Mon Mar 22 21:08:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * rtl.h (shallow_copy_rtx): Declare. |
| * rtl.c (shallow_copy_rtx): New function. |
| * reload.c (find_reloads_toplev): Use shallow_copy_rtx instead of |
| copy_rtx. |
| |
| Mon Mar 22 10:44:33 1999 Vladimir Makarov <vmakarov@tofu.to.cygnus.com> |
| |
| * config/h8300/h8300.md (adjust_length): New attribute. |
| (modhi3+1, andsi3+1, iorsi3+1, extzv+1, extzv+2): Change insn |
| default value of attribute "adjust_length" onto "no". |
| |
| * config/h8300/h8300.c (h8300_adjust_insn_length): Adjust |
| length only if the attribute "adjust_length" value is "yes". |
| Use 0 if the shift is negative. |
| |
| * final.c (shorten_branches): Check insn length after its |
| adjusting. |
| |
| Sun Mar 21 17:33:48 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i860.h (TARGET_SWITCHES): Add documentation for default case. |
| * i860/paragon.h (TARGET_SWITCHES): Add documentation for default case. |
| * i370.h (TARGET_SWITCHES): Add documentation for default case. |
| * fx80.h (TARGET_SWITCHES): Add documentation for default case. |
| * elxsi.h (TARGET_SWITCHES): Add documentation for default case. |
| * clipper.h (TARGET_SWITCHES): Add documentation for default case. |
| * 1750a.h (TARGET_SWITCHES): Add documentation for default case. |
| * pa.h (TARGET_SWITCHES): Add documentation for default case. |
| (TARGET_OPTIONS): Likewise for default case. |
| * mn10300.h (TARGET_SWITCHES): Add documentation for default case. |
| * h8300.h (TARGET_SWITCHES): Add documentation for default case. |
| |
| * gcse.c (dump_hash_table): Fix whitespace in declaration. |
| (compute_transpout): Renamed from pre_compute_transpout. |
| (compute_pre_*): Deleted. |
| (pre_expr_reaches_here_p): New argument, CHECK_PRE_COMP. All |
| callers changed. |
| (insert_insn_end_bb): Renamed from pre_insert_insn. |
| (pre_*): Delete unused variables. Only leave local properties and |
| global redundant/optimal computation points. |
| (alloc_pre_mem, free_pre_mem): Corresponding changes. |
| (compute_pre_data): Simplify and call pre_lcm to run the lazy |
| code motion dataflow analysis. |
| (pre_insert, pre_insert_copies, pre_delete): Revamp to use LCM |
| based redundant and optimal computation points. |
| |
| * basic-block.h (pre_lcm, pre_rev_lcm): Declare. |
| |
| * toplev.c (main): A debug option without a level defaults to |
| level 2. |
| |
| Sun Mar 21 12:13:01 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * flow.c (can_delete_label_p): Do not allow user specified |
| labels to be deleted. |
| * dwarf2out.c (gen_label_die): Generate addresses for deleted |
| (programmer specified) labels. |
| * dwarfout.c (output_label_die): Generate addresses for deleted |
| (programmer specified) labels. |
| |
| 1999-03-21 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * Makefile.in (xgcc$(exeext)): Add intl.o to list of files to be |
| linked with. |
| |
| Sun Mar 21 01:15:03 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Mar 20 22:26:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * sparc.h (TARGET_SWITCHES): Add null description to default case. |
| |
| Sat Mar 20 21:46:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-lex.c (yylex): Remove unused variable `bytes'. |
| |
| * flow.c (print_rtl_with_bb): Cast the return value of alloca. |
| |
| * function.c (assign_parms): Wrap variable `varargs_setup' in |
| macro SETUP_INCOMING_VARARGS. |
| (thread_prologue_and_epilogue_insns): Mark parameter `f' with |
| ATTRIBUTE_UNUSED. |
| |
| * local-alloc.c (no_equiv): Likewise for parameter `store'. |
| |
| * sched.c (schedule_insns): Remove unused variables `insn' and `next'. |
| |
| * tlink.c (symbol_hash_newfunc, symbol_hash_lookup, |
| file_hash_newfunc, file_hash_lookup, demangled_hash_newfunc, |
| demangled_hash_lookup, symbol_push, symbol_pop, file_push, |
| file_pop, tlink_init, tlink_execute, frob_extension, |
| obstack_fgets, tfgets, pfgets, freadsym, read_repo_file, |
| maybe_tweak, recompile_files, read_repo_files, |
| demangle_new_symbols, scan_linker_output): Add static prototype. |
| |
| (symbol_hash_newfunc, file_hash_newfunc, demangled_hash_newfunc): |
| Make the third argument a `hash_table_key'. |
| |
| * toplev.c (debug_start_source_file): Mark parameter `filename' |
| with ATTRIBUTE_UNUSED. |
| |
| Sun Mar 21 02:28:21 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * tm.texi (Varargs): Don't split argument of @item across lines. |
| |
| * invoke.texi: Fix use of @item vs @itemx. |
| |
| Sun Mar 21 09:59:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (TARGET_SWITCHES): Add null description to |
| default case. |
| |
| Sat Mar 20 23:33:54 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.c (check_dbra_loop): Fix debug message. |
| |
| Sat Mar 20 15:54:35 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (decrement_and_branch_on_count): Emit rptb_end |
| pattern instead of decrement_and_branch_until_zero pattern. |
| |
| Sat Mar 20 11:39:58 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (TARGET_SWITCHES): Add documentation. |
| * config/c4x/c4x.h (TARGET_OPTIONS): Add documentation. |
| |
| Fri Mar 19 23:26:29 1999 Martin von Löwis <loewis@informatik.hu-berlin.de> |
| |
| * expr.c (expand_expr): Handle ERROR_MARK much earlier. |
| |
| Fri Mar 19 15:28:38 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c (create_definition): Cast to U_CHAR* when assigning to one. |
| |
| * cppfiles.c (read_and_prescan): Likewise. |
| Start a #define in column 0. |
| |
| * cpplib.c (cpp_define): Cast to U_CHAR* when assigning to one. |
| (cpp_push_buffer): Likewise for cpp_buffer*. |
| (do_include): Change the type of `fbeg' and `fend' to unsigned char*. |
| (do_endif): Cast to char* when assigning to one. |
| (do_assert): Likewise. |
| (do_unassert): Likewise. |
| (cpp_read_check_assertion): Change the type of `name' to U_CHAR*. |
| Don't do unnecessary cast to char* anymore. |
| |
| * genrecog.c (make_insn_sequence): Cast to char** when assigning |
| to one. Cast the first argument of bzero to PTR. |
| |
| * loop.c (strength_reduce): Remove unused variable `note'. |
| |
| * reload1.c (new_insn_chain): Cast to struct insn_chain* when |
| assigning to one. |
| |
| * rtl.c (copy_rtx): Use memcpy instead of bcopy. |
| |
| Fri Mar 19 11:19:31 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * calls.c (initialize_argument_information): Mark parameters |
| `num_actuals' and `n_named_args' with ATTRIBUTE_UNUSED. |
| |
| * dbxout.c (dbxout_start_new_source_file): Likewise for parameter |
| `filename'. |
| (dbxout_finish): Likewise for parameters `file' and `filename'. |
| (dbxout_prepare_symbol): Likewise for parameter `decl'. |
| (dbxout_begin_function): Likewise. |
| |
| * explow.c (hard_function_value): Likewise for parameter `func'. |
| |
| * function.c (locate_and_pad_parm): Likewise for parameter `fndecl'. |
| |
| * expmed.c (expand_divmod): Omit unused argument to `expand_abs'. |
| * expr.c (expand_expr): Likewise. |
| * expr.h (expand_abs): Delete unused argument from prototype. |
| * optabs.c (expand_abs): Remove unused parameter `unsignedp'. |
| |
| * sdbout.c (sdbout_init): Mark parameter `syms' with ATTRIBUTE_UNUSED. |
| (sdbout_end_block): Likewise for parameter `n'. |
| |
| * toplev.c (debug_define): Likewise for parameters `lineno' and |
| `buffer'. |
| (debug_undef): Likewise. |
| |
| * varasm.c (named_section): Likewise for parameter 'reloc'. |
| (assemble_external): Likewise for parameter `decl'. |
| (assemble_alias): Likewise for parameter `target'. |
| |
| Fri Mar 19 01:54:30 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> |
| |
| * toplev.c (read_integral_parameter): Constify. Better control of |
| error messages. |
| (main): Use read_integral_parameter to set optimize, id_clash_len, |
| larger_than_size, and the debugging level. |
| * toplev.h (read_integral_parameter): Update prototype. |
| |
| Fri Mar 19 01:42:05 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * system.h: Use putc_unlocked, fputc_unlocked, and |
| fputs_unlocked only if putc_unlocked has a prototype already. |
| Prototype fputs_unlocked if necessary. |
| * configure.in: Check for prototypes of putc_unlocked and |
| fputs_unlocked. |
| * acconfig.h: Updated. |
| * config.in, configure: Rebuilt. |
| |
| Fri Mar 19 02:45:12 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * Makefile.in (INTL_TARGETS): New macro. |
| ($(INTL_TARGETS)): Depend on generated sources; drop dependencies |
| on cp/parse.c and objc/objc-parse.c. |
| ($(srcdir)/cp/parse.c): Move to cp/Make-lang.in. |
| * objc/Make-lang.in ($(INTL_TARGETS)): Depend on objc/objc-parse.c. |
| |
| Thu Mar 18 22:28:53 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i860.h (TARGET_SWITCHES): Add documentation. |
| * i860/paragon.h (TARGET_SWITCHES): Add documentation. |
| * i370.h (TARGET_SWITCHES): Add documentation. |
| * fx80.h (TARGET_SWITCHES): Add documentation. |
| * elxsi.h (TARGET_SWITCHES): Add documentation. |
| * clipper.h (TARGET_SWITCHES): Add documentation. |
| * 1750a.h (TARGET_SWITCHES): Add documentation. |
| * pa.h (TARGET_SWITCHES): Add documentation. |
| (TARGET_OPTIONS): Likewise. |
| * mn10300.h (TARGET_SWITCHES): Add documentation. |
| * h8300.h (TARGET_SWITCHES): Add documentation. |
| |
| Thu Mar 18 15:58:26 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * loop.c (strength_reduce): Do not perform pseudo replacements |
| if the loop contains volatile memory references. |
| |
| Thu Mar 18 19:09:50 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c (find_reloads_toplev): When processing X recursively, |
| don't alter it destructively except by filling in constants. |
| |
| Thu Mar 18 10:14:18 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c (default_include): Initialize structure members. |
| (pass_thru_directive): Change the type of 'keyword_length' to int. |
| (main): Cast `bindtextdomain' and `textdomain' to (void). |
| |
| * collect2.c (main): Likewise. |
| |
| * cppmain.c (main): Likewise. |
| |
| * gcc.c (main): Likewise. |
| |
| * gcov.c (main): Likewise. |
| |
| * protoize.c (main): Likewise. |
| |
| * toplev.c (main): Likewise. |
| |
| 1999-03-18 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/mips.c (mips_explicit_type_size_string): Correct |
| its type. |
| |
| Thu Mar 18 01:24:25 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in: Use "exit 1", not "exit (1)". |
| * configure: Rebuilt. |
| |
| Wed Mar 17 23:17:42 1999 Mark Kettenis <kettenis@gnu.org> |
| |
| * config/t-gnu (SYSTEM_HEADER_DIR): New variable. Set to |
| `/include' in order to find the system's limits.h. |
| |
| Wed Mar 17 23:00:18 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * fixinc/fixincl.c: Include auto-host.h instead of config.h. |
| * fixinc/procopen.c: Likewise. |
| * fixinc/regex.c: Likewise. |
| * fixinc/server.c: Likewise. |
| |
| Wed Mar 17 22:46:13 1999 Mark Elbrecht <snowball3@usa.net. |
| |
| * config/i386/go32.h: Delete. |
| * config/i386/djgpp.h: New. Renamed from go32.h. |
| Added -DDJGPP=2 to CPP_PREDEFINES. |
| * config/i386/go32-rtems.h: Delete. |
| * config/i386/djgpp-rtems.h: New. Renamed from go32-rtems.h. |
| Added -DDJGPP=2 to CPP_PREDEFINES. |
| * config/i386/xm-go32.h: Delete. |
| * config/i386/xm-djgpp.h: New. Renamed from xm-go32.h. |
| * config/i386/x-go32: Delete. |
| * config/i386/x-djgpp: New. Renamed from x-go32. |
| * config/i386/t-go32: Delete. |
| * config/i386/t-djgpp: New. Renamed from t-go32. |
| * configure.in(pc-msdosdjgpp): Set xm_file to i386/xm-djgpp.h. |
| Set tm_file to i386/djgpp.h. Set tmake_file to i386/t-djgpp. |
| Set xmake_file to i386/x-djgpp. |
| (*-go32-msdos, *-go32*): Remove entries. Warn that GO32/DJGPP V1.X |
| is now unsupported and *-pc-msdosdjgpp for DJGPP V2.X should be |
| used instead. |
| * configure: Rebuilt. |
| |
| * gcc.c (process_command): Dump link_command_spec too. |
| |
| Wed Mar 17 20:38:08 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| Jeff Law <law@cygnus.com> |
| |
| * pa.md: Add real PA8000 scheduling information. |
| |
| * pa.h (processor_type): Add PROCESSOR_8000 symbol. |
| (ISSUE_RATE): Revamp, including PA8000 support. |
| * pa.c (override_options): Add 8000 as -mschedule= option. |
| Do not call strcmp if pa_cpu_string is null. |
| * pa.md (attr cpu): Add 8000. |
| * invoke.texi: Add documentation for PA8000 scheduling. |
| |
| Wed Mar 17 18:20:24 1999 David S. Miller <davem@redhat.com> |
| |
| * config/sparc/sparc.h (TARGET_SWITCHES, TARGET_OPTIONS): |
| Add descriptions. |
| * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise. |
| * config/sparc/splet.h (SUBTARGET_SWITCHES): Likewise. |
| |
| Wed Mar 17 14:51:19 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (compute_immediate_dominators): New function. |
| * basic-block.h (compute_immediate_dominators): Declare it. |
| |
| * alpha.h (HARD_REGNO_MODE_OK): Allow only 4 and 8 byte unit modes |
| in FP regs. |
| (MODES_TIEABLE_P): Define asymmetricly wrt modes illegal in FP regs. |
| |
| Wed Mar 17 14:41:41 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/aout.h (ASM_GENERATE_INTERNAL_LABEL): Fix compile |
| time warning. |
| * config/arm/arm.md: Fix various compile time warnings. |
| * config/arm/arm.h: Fix various compile time warnings. Add |
| function prototypes. |
| * config/arm/arm.c: Fix various compile time warnings. |
| (arm_override_options): Reorganize to separate tuning from |
| targetting. |
| (bit_count): New function: Return a count of the number of bits |
| set in a word. |
| |
| Wed Mar 17 21:29:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (eliminate_regs): Don't keep REG_DEAD notes around for |
| things that were eliminated. |
| |
| Wed Mar 17 12:16:26 1999 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (fixup_var_refs_1): First try moving the expression |
| directly into a register. Don't separate cc0 setter and user. |
| |
| Wed Mar 17 11:20:29 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * cppfiles.c (PIPE_BUF): #define PIPE_BUF if not defined already. |
| |
| Wed Mar 17 09:25:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-lex.c: Don't include setjmp.h. |
| (parse_float): New static function. |
| (pf_args): New struct. |
| (yylex): Use them in call to `do_float_handler'. |
| |
| 1999-03-16 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * cexp.y (yyerror): Call verror to get a useful error message. |
| * cexp.c: Rebuilt. |
| |
| * .gdbinit: Move command to put breakpoint at abort to end of file |
| so that gdb does not bail out early. |
| |
| Tue Mar 16 15:30:19 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * rtl.h: Rename prototype for free_bb_memory to free_bb_mem. |
| |
| Tue Mar 16 23:40:09 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (movsi_i): Move t/r alternative after r/rI alternative. |
| |
| Tue Mar 16 13:44:50 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * mn10200/mn10200.md (addsi3, subsi3, ashlsi3, lshrsi3, ashrsi3): |
| Delete emit_library_call_value declaration. |
| |
| 1999-03-16 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppfiles.c (read_and_prescan): Map backslash-newline to '\r' |
| (which cannot otherwise appear in the processed buffer) and |
| move it out of tokens that it appears in the middle of. |
| Improve performance. |
| (find_position): New function. |
| |
| * cpplib.c: \r (one character) indicates backslash |
| newline, not \\\n (two characters). It cannot appear in the |
| middle of a token. Call CPP_BUMP_LINE (pfile) whenever |
| parsing moves past \n or \r. Increment pfile->lineno whenever |
| a \n is placed into token_buffer. Only one mark can exist at |
| a time, and CPP_BUMP_LINE must not be used while it is |
| active. It is automatically cleared by cpp_pop_buffer and |
| parse_goto_mark. \r is not in is_hor_space or is_space. |
| |
| (NEWLINE_FIX, NEWLINE_FIX1, adjust_position, |
| update_position, count_newlines, parse_move_mark): Removed. |
| (parse_string, copy_comment): New functions. |
| (parse_name): Returns void. |
| (parse_set_mark, parse_clear_mark, parse_goto_mark): Take only |
| one argument, a cpp_reader *. Change for new marking scheme. |
| (skip_comment): Handle CHILL line comments too. Second |
| argument is now first character of comment marker; all callers |
| changed. Issue error for unterminated block comment here. |
| (cpp_skip_hspace): Recognize CHILL comments. |
| (copy_rest_of_line): Likewise. Call skip_comment and |
| parse_string directly, don't go through cpp_get_token. Emit |
| "/**/" for block comments if -traditional (create_definition |
| needs this). |
| (do_define): Don't play with put_out_comments. |
| (cpp_push_buffer): Initialize ->mark to -1. |
| (cpp_buf_line_and_col): Just read out the values in the buffer |
| structure. |
| (output_line_command): Use cpp_buf_line_and_col. Fix |
| formatting. Remove stale code. |
| (cpp_get_token): Break out string parsing code to |
| parse_string. Use skip_comment for CHILL comments too. Use |
| copy_comment for put_out_comments instead of dinking with |
| marks. Remove stale code. Don't call output_line_command |
| unless it's necessary. |
| |
| * cpplib.h (parse_marker): Removed. |
| (struct cpp_buffer): Line_base is now an unsigned char *; add |
| `mark' [long], remove `marks' [struct parse_marker *]. |
| (parse_set_mark, parse_clear_mark, parse_goto_mark): Update |
| prototypes. |
| (CPP_BUMP_LINE, CPP_BUMP_BUFFER_LINE): New macros. |
| * cppinit.c (is_hor_space, is_space): '\r' is not considered |
| whitespace. |
| * cppexp.c (cpp_parse_expression): Use cpp_skip_hspace, not |
| SKIP_WHITE_SPACE. |
| * cpphash.c (macarg): Disable line commands while expanding. |
| |
| Tue Mar 16 11:30:19 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * c-lex.c (yylex) : Remove warning for integer literals being |
| larger than the largest target int. Add warning for integer |
| literal being larger than than its chosen type. |
| |
| Tue Mar 16 10:53:17 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * invoke.texi: Add -mlong32 documentation. |
| * config/mips/mips.h (mips_explicit_type_size_string): New. |
| (TARGET_SWITCHES): Add 'long32'. |
| (TARGET_OPTIONS): Add 'explicit-type-size'. |
| (CC1_SPECS): Set -mexplicit-type-size. |
| (LONG_MAX_SPEC): Change a use of 'no-long64' to 'long32'. |
| * config/mips/abi64.h (LONG_MAX_SPEC): Same. Add 'mabi=32'. |
| * config/mips/mips.c (mips_explicit_type_size_string): New. |
| (override_options): Use it. |
| * config/mips/osfrose.h (CC1_SPECS): Set -mexplicit-type-size. |
| |
| * config/mips/mips.h (SUBTARGET_CPP_SIZE_SPEC): |
| Pointer size now depends on both size longs and size of GP |
| registers. |
| |
| Tue Mar 16 10:22:22 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/iris.h (CTORS_SECTION_ASM_OP,DTORS_SECTION_ASM_OP, |
| dtors_section): Use Pmode == DImode rather than TARGET_LONG64. |
| * config/mips/mips.c (override_options): Allow -mlong64 and |
| -mint64 with -mips2 or less. |
| * config/mips/mips.h (MASK_LONG64): Fix comment. |
| (POINTER_SIZE): Use Pmode == DImode rather than TARGET_LONG64. |
| (Pmode): Make Pmode the smaller of longs or gp registers. |
| * invoke.texi: Note the new size for pointers. |
| |
| Mon Mar 15 22:45:25 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (ASM_OUTPUT_{DOUBLE,FLOAT}): Always generate IEEE 754 |
| bit-pattern directly. |
| (ASM_OUTPUT_REG_{PUSH,POP}): Delete. |
| * rs6000.c (first_reg_to_save): If profiling and context needed, |
| allocate a reg to save static chain for all ABIs. For AIX |
| profiling, calculate parameter registers to save based on need. |
| (output_function_profiler): Save and restore static chain around |
| profile call for all ABIs. |
| |
| 1999-03-15 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppinit.c: Instead of one pending list, keep separate lists |
| for each category of pending option: -D/-U, -A, -include, |
| -imacros. Move the four partial include-path lists into the |
| pending block. Use head and tail pointers so we don't ever |
| have to reverse the lists. |
| |
| (cpp_start_read): Break out blocks of code to their own |
| functions: install_predefs and initialize_dependency_output. |
| Use path_include for C_INCLUDE_PATH and friends as well as |
| CPATH. Remove include_defaults gunk. Warn about the |
| combination of -lang-chill and -trigraphs. Optimize string |
| bashing. Walk each pending list once, deallocating as we go. |
| |
| (append_include_chain): Brought over from cppfiles.c. Mark |
| dirs as system include dirs if and only if appending to |
| system include path. If opts->verbose, print a notice when a |
| dir is dropped from the include path because it doesn't |
| exist. Fix memory leak: this function is not supposed to copy |
| its DIR argument. |
| |
| (nreverse_pending, push_pending): Removed. |
| (APPEND): New macro for adding to pending lists. |
| (path_include): Can now add to any partial include path. |
| (base_name): Bring over from cccp.c. |
| (cpp_options_init): Allocate the pending block. |
| (cpp_handle_option): Add --version. Exit after --help. Fix |
| formatting. Order -ifoo options by frequency of usage. |
| (install_predefs): New function, simplified version of code |
| that was in cpp_start_read. |
| (initialize_dependency_output): Likewise. Understand OBJECT_SUFFIX. |
| |
| * cppfiles.c (simplify_pathname): Export. |
| (merge_include_chains): Don't nreverse the lists. If |
| opts->verbose, print a notice when a duplicate dir is detected |
| and dropped from the include path. |
| (finclude): Fix excessive cleverness in setting |
| fp->system_header_p. |
| (actual_directory): Set x->sysp from |
| CPP_BUFFER (pfile)->system_header_p so that one system header |
| may include another with "". |
| (deps_output): Fix double adjustment of deps_size which would |
| cause all dependencies after the first two lines to be lost. |
| |
| * cpplib.c (cpp_unassert): New function. |
| * cpplib.h: Lay out struct cpp_pending here. Adjust |
| prototypes. Add include_prefix_len to struct cpp_options. |
| |
| Mon Mar 15 16:01:52 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * config/misp/mips.h (REGISTER_MOVE_COST): Make the cost of moving |
| from HI/LO/HILO/MD into general registers the same as for one |
| of moving general registers to HI/LO/HILO/MD. |
| |
| Mon Mar 15 12:39:38 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/m32r/m32r.c (init_idents): New function. Initialize |
| static tree nodes for m32r specific attribute identifiers. Remove |
| leading and trailing double underscores from the attribute names. |
| (m32r_valid_machine_decl_attribute): Call init_idents. |
| (m32r_encode_section_info): Call init_idents. |
| |
| Mon Mar 15 10:20:20 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * reload.c (find_reloads): Add a REG_LABEL note if we substitute a |
| LABEL_REF for something else. |
| |
| Mon Mar 15 08:24:17 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * fold-const.c (exact_real_inverse): Move variable `float_error' |
| into the scope where it is used. |
| (const_binop_1): New static function. |
| (cb_args): New struct. |
| (const_binop): Use them in call to `do_float_handler'. |
| (fold_convert_1): New static function. |
| (fc_args): New struct. |
| (fold_convert): Use them in call to `do_float_handler'. |
| |
| Mon Mar 15 22:50:18 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * rtlanal.c (auto_inc_p): New function. |
| * rtl.h (auto_inc_p): Prototype it. |
| * reload1.c (add_auto_inc_notes): New function. |
| (reload): Strip REG_INC notes and call add_auto_inc_notes |
| for each insn to restore them correctly. |
| |
| 1999-03-15 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * fixinc/Makefile.in (procopen.o): List the actual |
| dependencies. |
| |
| Sun Mar 14 16:22:10 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cse.c (check_fold_consts): New static function. |
| (cfc_args): New struct. |
| (simplify_relational_operation): Use them in call to |
| `do_float_handler'. |
| |
| * toplev.c (do_float_handler): New function to wrap calls to |
| setjmp/set_float_handler. |
| |
| * toplev.h (do_float_handler): Add extern prototype. |
| |
| * tree.c (build_real_from_int_cst_1): New static function. |
| (brfic_args): New struct. |
| (build_real_from_int_cst): Use them in call to |
| `do_float_handler'. |
| |
| Sun Mar 14 01:15:06 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Mar 13 17:37:18 1999 Richard Henderson <rth@cygnus.com> |
| |
| * haifa-sched.c (sched_analyze_1): Only clear reg_last_uses on a SET. |
| |
| Sat Mar 13 11:36:16 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.c (arm_split_constant): Don't try to force a constant to |
| memory after arm_reorg has run. |
| (after_arm_reorg): New static variable. |
| (arm_reorg): Set it. |
| (output_func_epilogue): Clear it. |
| |
| Fri Mar 12 20:26:32 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * configure.in ({rs6000,powerpc}-ibm-aix*): Set float_format to none. |
| * configure: Rebuilt. |
| |
| Fri Mar 12 20:45:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * unroll.c (loop_iterations): Don't return a final value for EQ |
| comparison loops. |
| |
| Fri Mar 12 12:35:01 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * reload1.c (calculate_needs_all_insns): When ignore equivalence |
| setting insn, clear need_elim, need_reload, and need_operand_change. |
| |
| Fri Mar 12 07:54:43 1999 Bruce Korb <korb@datadesign.com> |
| |
| * fixinc/fixinc.*: Some changes from the fixincl-branch |
| were not applied (??!!). Corrected. |
| |
| * fixinc/Makefile.in: Same thing. |
| |
| Fri Mar 12 00:51:43 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * expr.c (expand_expr): Allow a CALL_EXPR with a mode wider than |
| MAX_INTEGER_COMPUTATION_MODE. |
| |
| Thu Mar 11 14:00:58 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (HARD_REGNO_MODE_OK): Disallow QI/HImode in fp regs. |
| (MODES_TIEABLE_P): Update. |
| |
| * alpha.md (ev5_e0): Conflict loads and stores. |
| |
| Thu Mar 11 13:55:52 1999 Richard Henderson <rth@cygnus.com> |
| |
| * machmode.h (smallest_mode_for_size): Prototype. |
| * stor-layout.c (smallest_mode_for_size): Remove static. |
| |
| Thu Mar 11 21:25:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Don't do biv increment -> DEST_REG giv |
| conversion if we don't know the lifetime. |
| |
| Thu Mar 11 20:37:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.1c (delete_address_reloads_1): Check for reloads of |
| CURRENT_INSN even if it sets DST. |
| |
| Thu Mar 11 10:29:50 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (add_AT_lbl_offset): Rename from add_AT_section_offset. |
| (print_die, size_of_die, value_format, output_die): Adjust. |
| |
| Thu Mar 11 10:27:42 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * dwarf2out.c (TEXT_SECTION_LABEL, DEBUG_LINE_SECTION_LABEL, |
| DEBUG_INFO_SECTION_LABEL, ABBREV_SECTION_LABEL, |
| text_section_label, debug_line_section_label, |
| debug_info_section_label, abbrev_section_label): New. |
| (output_compilation_unit_header): Emit label associated |
| with section instead of section name itself. |
| (out_pubnames, output_aranges, output_line_info, |
| dwarf2out_finish): Likewise. |
| (dwarf2out_init): Build internal label names for sections |
| from static labels. |
| |
| Thu Mar 11 17:28:32 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (mulsi3): End mul.l sequence with a no-op move. |
| |
| Thu Mar 11 08:52:02 1999 Bruce Korb <korb@datadesign.com> |
| |
| * Makefile.in: Activated fixinc/mkfixinc.sh. |
| * configure.in: Activated fixinc/mkfixinc.sh. |
| |
| Thu Mar 11 01:38:02 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * cppfiles.c (INO_T_EQ): Handle UWIN. |
| |
| * c-common.c (decl_attributes): Flag unrecognized attribute |
| functions as warnings instead of as errors. |
| |
| Support for i386-pc-uwin. |
| * i386/uwin.h: New file. |
| * i386/xm-uwin.h: New file. |
| * i386/t-uwin: New file. |
| * i386/uwin.asm: New file. |
| * configure.in (i[3456]86-*-uwin*): Define. |
| Add Workaround for vfork bug when hosted on uwin. |
| * configure: Regenerate. |
| |
| * cccp.c (INO_T_EQ): Undefine. UWIN has inodes. |
| (absolute_filename): UWIN uses POSIX pathnames only. |
| * libgcc2.c (getpagesize): Do not define for UWIN. |
| (mprotect): Likewise. |
| * protoize.c (dirent.h): Conditionally include. |
| (fputc): Prototype only if it's not a macro. |
| |
| Wed Mar 10 02:49:04 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * configure.in: Remove init_priority stuff. |
| |
| 1999-03-11 Colin Smith <colin@wrs.com> |
| |
| * sdbout.c (plain_type_1): Make boolean types work better with sdb. |
| |
| Thu Mar 11 00:20:52 1999 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * gcc.texi: Update bug reporting instructions to match |
| current ezmlm list reality. |
| |
| Wed Mar 10 23:11:19 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gcc.c (print_file_name, print_prog_name, spec_machine, |
| read_specs, set_spec, lookup_compiler, build_search_list, |
| putenv_from_prefixes, find_a_file, record_temp_file, |
| delete_if_ordinary, handle_braces, do_spec, do_spec_1, find_file, |
| is_directory, validate_switches, used_arg, default_arg, |
| pfatal_with_name, perror_with_name, pfatal_pexecute, fatal, error, |
| notice, add_preprocessor_option, add_assembler_option, |
| add_linker_option, process_command, execute, |
| unused_prefix_warnings, clear_args, fatal_error, |
| lang_specific_driver, user_specs, compiler, link_command_spec, |
| option_map, translate_options, make_temp_file, temp_name, |
| programname, path_prefix, machine_suffix, just_machine_suffix, |
| gcc_exec_prefix, standard_exec_prefix, standard_exec_prefix_1, |
| md_exec_prefix, md_startfile_prefix, md_startfile_prefix_1, |
| standard_startfile_prefix, standard_startfile_prefix_1, |
| standard_startfile_prefix_2, tooldir_base_prefix, tooldir_prefix, |
| multilib_dir, temp_filename, temp_file, command, switchstr, |
| infile, outfiles, input_filename, input_basename, input_suffix, |
| check_live_switch, main): Qualify a char* with the `const' keyword. |
| |
| Wed Mar 10 20:28:29 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * lcm.c: New file. |
| * Makefile.in (OBJS): Add lcm.o. |
| (lcm.o): Add dependencies. |
| |
| * gcse.c (compute_pre_local_properties): Delete. |
| (compute_pre_data): Use compute_local_properties instead of |
| compute_pre_local_properties. |
| |
| * gcse.c: More comments, whitespace and similar fixes. |
| (dump_cuid_table, maybe_set_rd_gen, dump_cprop_data): Delete. |
| (dump_pre_data, compute_cprop_local_properties): Likewise. |
| (one_classic_gcse_pass): Lose unused argument. All callers changed. |
| (compute_hash_table, compute_expr_hash_table): Likewise. |
| (compute_set_hash_table, one_pre_gcse_pass, mark_call): Likewise. |
| (cprop_insn, cprop, one_cprop_pass): Add new argument ALTER_JUMPS. |
| All callers changed. Only alter jumps if ALTER_JUMPS is nonzero. |
| Lose unused argument. |
| (gcse_main): Always run a cprop pass after finishing global cse. |
| (compute_local_properties): New function. |
| (hash_scan_pat, hash_scan_insn): No longer call maybe_set_rd_gen. |
| (compute_cprop_data): Use compute_local_properties. |
| |
| * gcse.c: Update various comments. |
| (current_function_calls_longjmp): Delete declaration. |
| |
| * gcse.c (run_jump_opt_after_gcse): New variable. |
| (gcse_main): Returns an integer. |
| (hash_scan_set): Record initializations from CONST_DOUBLEs too. |
| (try_replace_reg): Update some comments. |
| (cprop_insn): Allow propagation into some JUMP_INSNs too. |
| * rtl.h (gcse_main): Update prototype. |
| * toplev.c (rest_of_compilation): If gcse_main returns nonzero, |
| then run a jump optimization pass. |
| * jump.c (delete_barrier_successors): Delete nop jumps too. |
| |
| Wed Mar 10 19:04:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (fp_arith_reg_operand): Actually test if reg is suitable |
| for FP arithmetic. Changed caller. |
| * sh.md (subsf3, subsf_i): Use fp_arith_reg_operand. |
| |
| Wed Mar 10 18:56:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (choose_reload_regs): When inheriting from the frame |
| pointer, don't clobber it. |
| |
| Wed Mar 10 08:01:52 1999 Bruce Korb <korb@datadesign.com> |
| |
| * fixinc/fixinc.*: Resync-ed with the files in this |
| directory. |
| |
| * fixinc/mkfixinc.sh: The machine case elements were |
| out-of-order. (the ix86-*-linux-gnu* entry needed to |
| be earlier). |
| |
| Wed Mar 10 00:01:24 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_combine_note_store): Fix calculation of number |
| of affected registers. |
| |
| Tue Mar 9 15:48:15 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (tidy_fallthru_edge): Be more careful finding the last |
| BARRIER of a list. Delete the cc0 setter as well as a cond jump. |
| |
| Tue Mar 9 15:26:02 1999 Hans-Peter Nilsson <hp@bitrange.com> |
| |
| * i386.md (ashlsi3 splitter): Fix typo in last change. |
| |
| Tue Mar 9 11:35:20 1999 Richard Henderson <rth@cygnus.com> |
| |
| * reg-stack.c (stack_reg_life_analysis): Use returnjump_p |
| instead of an explicit test for RETURN. |
| |
| Tue Mar 9 09:33:16 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (toplev.o): Depend on $(BASIC_BLOCK_H). |
| |
| * toplev.c: Include basic-block.h. |
| |
| Tue Mar 9 02:08:17 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * calls.c (load_register_parameters): New function. |
| (expand_call): Use it. |
| |
| * calls.c (expand_call): Slightly reorganize code. |
| |
| * calls.c (compute_argument_addresses): New function. |
| (rtx_for_function_call): New function. |
| (expand_call): Use them. |
| |
| * i386.md (zero_extendhisi2): Split into an expander and anonymous |
| pattern. Add new anonymous pattern for use when optimizing for |
| size or for the PPro. |
| (zero_extendqihi2, zero_extendqisi2): Likewise. |
| |
| Mon Mar 8 23:43:47 1999 Richard Henderson <rth@cygnus.com> |
| |
| * haifa-sched.c (sched_analyze_1): Fix last change -- add clobber |
| dependencies to sets in the non-hard-reg case too. |
| |
| Mon Mar 8 18:55:21 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * config/openbsd.h (HANDLE_SYSV_PRAGMA): Define. |
| |
| Mon Mar 8 16:04:44 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * local-alloc.c (combine_regs): Don't combine if we have a hard reg |
| for which CLASS_LIKELY_SPILLED_P is true. |
| |
| * unroll.c (loop_iterations): Only call loop_find_equiv_value if we |
| have a REG or SUBREG. |
| |
| Mon Mar 8 15:27:42 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.md (ashlsi3): Revise comments. Provide new anonymous |
| pattern for Pentium and PPro/PII. Reverse constraints in |
| generic ashlsi3 anonymous pattern. |
| |
| * calls.c (initialize_argument_info): Accept a pointer to |
| CUMULATIVE_ARGS. |
| (expand_call): Pass the address of CUMULATIVE_ARGS. |
| |
| * rs6000/xm-sysv4.h (HOST_BITS_PER_LONGLONG): Remove #if 0. |
| |
| * mn10300.h (CASE_DROPS_THROUGH): Delete. |
| * mn10200.h (CASE_DROPS_THROUGH): Delete. |
| * h8300.h (CASE_DROPS_THROUGH): Delete. |
| |
| * flow.c (merge_blocks_nomove): For HAVE_cc0 targets, make sure |
| to also delete the cc0 setter when deleting a conditional branch |
| to the next block. |
| |
| Mon Mar 8 18:47:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regmove.c (copy_src_to_dest): New argument max_old_uid. |
| |
| Mon Mar 8 08:23:00 1999 Bruce Korb <korb@datadesign.com> |
| |
| * ChangeLog: Merged entries from fixincl-branch. |
| |
| Sun Mar 7 11:48:56 1999 Richard Henderson <rth@cygnus.com> |
| |
| * haifa-sched.c (ENCODE_BLOCKAGE): Don't shift unit too far. |
| (print_exp): Special case addition of a constant. |
| (print_value) [CONST_INT]: Use HOST_WIDE_INT_PRINT_HEX. |
| |
| Sun Mar 7 11:21:02 1999 Richard Henderson <rth@cygnus.com> |
| |
| * haifa-sched.c (reg_last_clobbers): New. |
| (reg_pending_clobbers, bb_reg_last_clobbers): New. |
| (compute_block_backward_dependences): Allocate memory for them. |
| (schedule_region): Likewise. |
| (sched_analyze_1): Clobbers don't interfere with one another. |
| They do interfere with sets ... |
| (sched_analyze_2): ... and uses. |
| (sched_analyze): Likewise. |
| (sched_analyze_insn): Update reg_last_clobbers appropriately. |
| |
| Sun Mar 7 08:30:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gmon-sol2.c: Include config.h and system.h. Don't redundantly |
| include system header files. |
| (sccsid): Remove. |
| (moncontrol, monstartup, _mcleanup, internal_mcount): Prototype. |
| (_mcleanup): Add the `const' keyword to a char*. |
| (internal_mcount): Declare `etext' as a char[] not a function. |
| Cast `etext' to char* when calling `monstartup'. |
| |
| * sparc.c (frame_base_name, save_regs, restore_regs, |
| build_big_number, sparc_cmodel_string, sparc_align_loops_string, |
| sparc_align_jumps_string, sparc_align_funcs_string, code_model, |
| cpu_default, cpu_table, output_function_prologue, |
| output_function_epilogue, output_return, |
| sparc_flat_output_function_prologue, ultra_code_names, |
| sparc_flat_output_function_epilogue): Constify a char*. |
| (hypersparc_adjust_cost): Add a default case in a switch. |
| |
| * sparc.h (sparc_cmodel_string, OVERRIDE_OPTIONS, |
| sparc_cpu_select, sparc_align_loops_string, |
| sparc_align_jumps_string, sparc_align_funcs_string, |
| output_return): Constify a char*. |
| |
| * sparc.md (movdi): Change the comparison of HOST_BITS_PER_WIDE_INT |
| so that we check "== 32", instead of "!= 64". Cast a value to |
| HOST_WIDE_INT when comparing against one. Hide the declaration |
| for variable `chain'. |
| |
| Sun Mar 7 08:05:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h (const, inline): Move the stage2 handling of these |
| keywords-as-macros from here... |
| |
| * gansidecl.h (const, inline): ...to here. |
| |
| Sun Mar 7 02:44:15 1999 Richard Henderson <rth@cygnus.com> |
| |
| * recog.c (push_operand, pop_operand): VOIDmode needn't match modes. |
| |
| Sun Mar 7 01:58:47 1999 Richard Henderson <rth@cygnus.com> |
| |
| * cse.c (canon_hash): Never reject hard regs in CCmode. |
| |
| Sun Mar 7 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Mar 6 17:18:44 1999 Richard Earnshaw (rearnsha@arm.com) |
| Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (make_edges): Handle casesi that jump to default branch. |
| If CASE_DROPS_THROUGH, force fallthru to block after casesi. |
| |
| Sat Mar 6 07:49:23 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-aux-info.c (data_type, affix_data_type, gen_decl, |
| gen_formal_list_for_type, gen_formal_list_for_func_def, gen_type): |
| Qualify a char* with the `const' keyword. |
| |
| * c-common.c (declare_hidden_char_array, add_attribute, if_elt, |
| declare_function_name, decl_attributes, format_char_info, |
| check_format_info, binary_op_error): Likewise. |
| |
| * cexp.y (yyerror, error, pedwarn, warning, token): Likewise. |
| |
| * gcse.c (dump_hash_table): Likewise. |
| |
| * integrate.c (function_cannot_inline_p): Likewise. |
| |
| * optabs.c: Include insn-config.h earlier. |
| (init_libfuncs, init_integral_libfuncs, init_floating_libfuncs): |
| Qualify a char* with the `const' keyword. |
| |
| * real.c (asctoe24, asctoe53, asctoe64, asctoe113, asctoe, |
| asctoeg, mtherr, ereal_atof): Likewise. |
| |
| * real.h (ereal_atof): Likewise. |
| |
| * sbitmap.c (dump_sbitmap_vector): Likewise. |
| |
| * sbitmap.h (dump_sbitmap_vector): Likewise. |
| |
| * stmt.c (nesting, n_occurrences, expand_start_case): Likewise. |
| |
| * toplev.c (rest_of_compilation): Likewise. |
| |
| * tree.h (function_cannot_inline_p, expand_start_case): Likewise. |
| |
| Fri Mar 5 23:16:42 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (ASM_OUTPUT_REG_{PUSH,POP}): Add 64-bit support and do |
| not overwrite AIX link register save area. |
| |
| Fri Mar 5 23:08:01 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c (find_reloads_subreg_address): Actually create the USE |
| for the register, not the new memory location. |
| |
| Fri Mar 5 21:41:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (emit_reload_insns): If pseudo that can't be replaced |
| with its equivalent constant, fall back to reload_in. |
| |
| Fri Mar 5 13:20:39 1999 Richard Henderson <rth@cygnus.com> |
| |
| * Makefile.in: Delete .flow2 debugging files. |
| |
| Fri Mar 5 11:36:11 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c (arm_override_options): Change default target |
| cpu selection so that enabling TARGET_APCS_32 does not override |
| default target CPU. |
| |
| Fri Mar 5 19:26:23 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (SLOW_BYTE_ACCESS): Define to 1. |
| (BOOL_TYPE_SIZE): Define. |
| |
| Fri Mar 5 02:14:54 1999 John Wehle (john@feith.com) |
| |
| * function.c (assign_stack_temp_for_type): Abort |
| if mode == Blkmode and align is less than |
| BIGGEST_ALIGNMENT / BITS_PER_UNIT. |
| (assign_stack_temp_for_type): Round the size parameter |
| passed to assign_stack_local instead of size itself. |
| |
| Thu Mar 4 15:00:35 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (delete_unreachable_blocks): Mark blocks as they |
| are put on to the worklist, not as they are taken off. |
| |
| Thu Mar 4 00:05:44 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * function.c (current_function_has_computed_jump): Remove duplicate |
| definition. |
| |
| Wed Mar 3 19:09:11 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * m68k/m68020-elf.h (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Undef. |
| (STARTFILE_SPEC, ENDFILE_SPEC): Define to empty string. |
| |
| * sparc/elf.h (MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, |
| MODDI3_LIBCALL, UMODDI3_LIBCALL, STDC_0_IN_SYSTEM_HEADERS): Undef. |
| (INIT_SUBTARGET_OPTABS): Define to empty. |
| |
| Wed Mar 3 00:00:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (force_into): New function. |
| (expand_block_move): Use it. |
| |
| Tue Mar 2 10:39:43 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * cccp.c (struct default_include): Add 'included' field. |
| (main): Set 'included' field when a default include directory |
| is added to the chain. If -v is specified list all default |
| include directories which do not get appended to the chain. |
| |
| Tue Mar 2 09:24:10 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * configure.in (gxx_include_dir): Rename to |
| gcc_gxx_include_dir in order to prevent it being overridden by |
| a top level Makefile. |
| (gcc_tooldir): If $exec_prefix != $prefix then use the |
| difference between the two as the basis for gcc_tooldir. |
| |
| * configure: Rebuild. |
| |
| * Makefile.in: Rename gxx_include_dir to gcc_gxx_include_dir. |
| |
| Tue Mar 2 16:45:31 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * unroll.c (copy_loop_body): Don't make extra copies of |
| NOTE_INSN_LOOP_CONT notes. |
| |
| Tue Mar 2 07:44:56 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * tree.c (save_tree_status): Don't treat functions with no context |
| as nested. |
| |
| Tue Mar 2 09:37:05 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * Makefile.in (MAKEINFO): Use makeinfo built from sibling |
| tree when available. |
| |
| Tue Mar 2 10:12:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * alpha.c (alpha_cpu_name, alpha_cpu_string, alpha_tp_string, |
| alpha_fprm_string, alpha_fptm_string, alpha_mlat_string, |
| current_function_file): Add the `const' keyword. |
| (normal_memory_operand): Mark parameter `mode' with |
| ATTRIBUTE_UNUSED. |
| (alpha_expand_unaligned_load): Add a default case to a switch. |
| |
| * alpha.h (alpha_cpu_string, alpha_fprm_string, alpha_fptm_string, |
| alpha_tp_string, alpha_mlat_string): Add the `const' keyword. |
| (normal_memory_operand): Add prototype. |
| |
| * alpha.md: Cast an expression to `unsigned HOST_WIDE_INT' when |
| comparing against one. |
| |
| Tue Mar 2 10:00:21 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * mips.c (abort_with_insn): Make function static, add a prototype, |
| constify 2nd parameter and mark with ATTRIBUTE_NORETURN. |
| (current_function_file, mips_cpu_string, mips_isa_string, |
| mips_abi_string, mips_no_mips16_string, mips_entry_string, |
| mips_move_1word, mips_move_2words, output_block_move, load_store, |
| override_options, make_temp_file, mips16_fp_args): Qualify a char* |
| with the `const' keyword. |
| |
| * mips.h (current_function_file, mips_cpu_string, mips_isa_string, |
| mips_abi_string, mips_entry_string, mips_no_mips16_string, |
| mips_move_1word, mips_move_2words, output_block_move): Likewise. |
| (abort_with_insn): Remove extern prototype. |
| |
| * mips.md: Qualify a char* with the `const' keyword. |
| Remove many unused variables named `label'. |
| |
| Tue Mar 2 01:27:52 1999 H.J. Lu (hjl@gnu.org) |
| |
| * Makefile.in (cpp_install_dir, INSTALL_CPP, UNINSTALL_CPP): New |
| variables. |
| (install-cpp, uninstall-cpp): New targets. |
| (install-normal): Depend on $(INSTALL_CPP). |
| (uninstall): Depend on $(UNINSTALL_CPP). |
| * configure.in (cpp_install_dir): New, substitute. |
| (tmake_file): Added t-install-cpp for --enable-cpp. |
| * configure: Rebuilt. |
| * cpp.sh: New cpp script. |
| * config/t-install-cpp: New target fragment. |
| |
| Tue Mar 2 01:40:01 1999 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
| Jeffrey A Law (law@cygnus.com) |
| |
| * cse.c (fold_rtx): Update comments for (const (minus (label) (label))) |
| case. |
| (cse_insn): Avoid creating a bogus REG_EQUAL note for |
| (const (minus (label) (label))) |
| (record_jump_cond): Fix mismatched paren in comment. |
| |
| Tue Mar 2 01:07:12 1999 Dan Nicolaescu <dann@godzilla.ics.uci.edu> |
| |
| * final.c (end_final): There are 11 words in the "main header" |
| structure, not 10. |
| |
| Tue Mar 2 00:09:18 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * extend.texi: Reference __extension__ in the index. |
| |
| Mon Mar 1 19:09:32 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (CROSS_FLOAT_H): Delete. |
| (FLOAT_H): Use float_h_file. |
| (rest.cross, stmp-int-hdrs): Delete gfloat.h dependency. |
| (gfloat.h): Delete. |
| (stmp-int-hdrs): Use FLOAT_H instead of gfloat.h. |
| (mostlyclean): Delete gloat.h reference. |
| (install-cross-rest, install-float-h-cross, stmp-headers): Update |
| comments. |
| * configure.in (sparcv9-*-solaris2*): Set float_format to none. |
| (sparc-*-solaris2*): Set float_format to none for 2.5 and higher. |
| (float_h_file): Set from float_format. Substitute into Makefile.in. |
| (float_format): No longer substitute into Makefile.in. |
| * cross-make (FLOAT_H): Delete. |
| * config/mips/t-cross64 (FLOAT_H): Delete. |
| * configure: Rebuilt. |
| |
| Mon Mar 1 16:36:18 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.md (div_trap_normal, div_trap_mips16): Require the dependent |
| insn to be an INSN before looking at its pattern. |
| |
| Mon Mar 1 15:03:51 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * config/m68k/lb1sf68.asm (udivsi3): Change jmi to jcs. Fix comments. |
| * config/m68k/m68k.h (LEGITIMATE_INDEX_REG_P): Reject SIGN_EXTEND of |
| HImode reg when TARGET_5200. |
| |
| Mon Mar 1 21:44:30 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| From Toshiyasu Morita: |
| * sh.h (CACHE_LOG): SH2 has cache, too. |
| |
| Mon Mar 1 14:23:36 1999 Catherine Moore <clm@cygnus.com> |
| |
| * toplev.c (compile_file): Disable -ffunction-sections and |
| debugging warning if the object format is elf. |
| |
| Mon Mar 1 11:46:25 1999 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/h8300/h8300.c (print_operand): Use 16 bit addressing |
| when the data in 8-bit area and can not be addressed by 8-bit. |
| |
| Sun Feb 28 16:40:00 1999 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (create_basic_block): Disregard integrated bb notes. |
| |
| Sun Feb 28 15:57:06 1999 Richard Henderson <rth@cygnus.com> |
| |
| * sparc.md (blockage, nonlocal_goto_receiver): Set length to 0. |
| |
| Sun Feb 28 14:47:53 1999 Arturo Montes <mitosys@colomsat.com.co> |
| |
| * config/i386/t-sco5gas (crti.o): New target. |
| |
| Sun Feb 28 15:10:17 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (elf_high, movsi_got, *movsi_got_internal, |
| *movsi_got_internal_mem, GOT splitter, movdf_hardfloat32, |
| movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64, |
| load_multiple, allocate_stack, call_indirect_aix32, |
| call_indirect_aix64, call_value_indirect_aix32, |
| call_value_indirect_aix64, call_indirect_nt, |
| call_value_indirect_nt): Use gpc_reg_operand instead of |
| register_operand. |
| |
| Sun Feb 28 15:10:17 1999 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.md (one_cmplsi2, andsi3, iorsi3, xorsi3, *eqvsi3, |
| *andcsi3, *iorcsi3, *nandsi3, *norsi3): Add alternatives to use CR |
| other than cr0. |
| * rs6000.c (and{,64}_operand): If the user did -ffixed-cr0, don't |
| allow andi. or andis. which always set cr0. |
| |
| Sun Feb 28 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Feb 28 02:00:38 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * invoke.texi: Update information for PA scheduling. |
| |
| Sat Feb 27 23:21:47 1999 Jerry Quinn <jquinn@nortelnetworks.com> |
| Mike Stump <mrs@wrs.com> |
| |
| * pa.c (override_options): Change default to 7100LC. |
| |
| * pa.h (REG_ALLOC_ORDER): Change order to allocate left half of |
| float regs before right half of float regs. |
| |
| Sat Feb 27 22:48:38 1999 H.J. Lu (hjl@gnu.org) |
| Jeffrey A Law (law@cygnus.com) |
| |
| * frame.h: Update some comments. |
| * defaults.h (TARGET_ATTRIBUTE_WEAK): Define. |
| * crtstuff.c (__register_frame_info, __deregister_frame_info): Declare |
| using TARGET_WEAK_ATTRIBUTE. |
| (__do_global_dtors_aux): Check if __deregister_frame_info is |
| zero before calling it. |
| (__do_global_dtors): Likewise. |
| (frame_dummy): Check if __register_frame_info is zero before |
| calling it. |
| (__frame_dummy): Likewise. |
| |
| Sat Feb 27 19:18:24 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * SERVICE: Update from the FSF. |
| |
| Sat Feb 27 14:31:22 1999 Arturo Montes <mitosys@colomsat.com.co> |
| |
| * config/i386/t-sco5 (crti.o): New target. |
| * config/i386/sco5.h (STARTFILE_SPEC): Include crti.o when |
| linking -shared. |
| * configure.in (i[34567]86-*-sco3.2v5*): Add crti.o. |
| |
| Sat Feb 27 01:12:40 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * md.texi (prologue,epilogue): Document named patterns. |
| |
| Fri Feb 26 19:31:25 1999 Dave Love <fx@gnu.org> |
| |
| * md.texi, invoke.texi: Fix unterminated @xrefs. |
| |
| Fri Feb 26 15:33:45 1999 Richard Henderson <rth@cygnus.com> |
| |
| * genattrtab.c (simplify_knowing): Fix uninitialized read |
| in Feb 21 change. |
| |
| * genextract.c (main): Clear recog_operands before extracting. |
| |
| Fri Feb 26 02:24:57 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * c-pragma.c (add_weak); Delete. Moved into... |
| * varasm.c (add_weak): New external function. |
| (declare_weak): If HANDLE_PRAGMA_WEAK, then add the function to |
| the list of weak functions. |
| * c-pragma (add_weak): Declare. |
| |
| Thu Feb 25 23:43:59 1999 Richard Henderson <rth@cygnus.com> |
| |
| Flow rewrite to use basic block structures and edge lists: |
| |
| * basic-block.h (x_basic_block_head, x_basic_block_end): Kill. |
| (basic_block_computed_jump_target, basic_block_live_at_start): Kill. |
| (struct edge_def): New. |
| (struct basic_block_def): New. |
| (basic_block_info): New. |
| (BLOCK_HEAD, BLOCK_END): Update. |
| (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): New. |
| (uid_block_number): Kill. |
| (basic_block_for_insn, BLOCK_FOR_INSN): New. |
| (BLOCK_NUM): Update. |
| * flow.c (XNMALLOC): Kill. |
| (max_uid_for_flow): Kill. |
| (uid_block_number): Kill. |
| (uid_volatile): Turn into a bitmap. |
| (SET_INSN_VOLATILE): New. |
| (basic_block_info): New. |
| (entry_exit_blocks): New. |
| (x_basic_block_head, x_basic_block_end): Kill. |
| (basic_block_computed_jump_target, basic_block_live_at_start): Kill. |
| (flow_int_list_blocks, basic_block_succ, basic_block_pred): Kill. |
| (basic_block_loop_depth): Kill. |
| (basic_block_for_insn): New. |
| (find_basic_blocks): Split out initial block counting into |
| count_basic_blocks. Call functions split out of find_basic_blocks_1. |
| (count_basic_blocks): New. |
| (find_basic_blocks_1): Split out edge recognition, unreachable |
| block deletion. |
| (create_basic_block): New. |
| (compute_bb_for_insn): New. |
| (clear_edges): New. |
| (free_bb_memory): Kill. |
| (add_edge, add_edge_to_label): Kill. |
| (mark_label_ref): Kill. |
| (make_edges): Rewrite to use edge lists. |
| (make_edge, make_label_edge): New. |
| (mark_critical_edges): New. |
| (split_edge, insert_insn_on_edge): New. |
| (commit_one_edge_insertion, commit_edge_insertions): New. |
| (delete_unreachable_blocks): Rewrite to use edge lists. |
| Split out EH region manipulation into delete_eh_regions. |
| Call tidy_fallthru_edge and merge_blocks. |
| (delete_eh_regions): New. |
| (delete_note_p): New. |
| (delete_insn_chain): New. |
| (delete_block): Split out code into delete_insn_chain and |
| tidy_fallthru_edge. Update edge lists. |
| (expunge_block): New. |
| (flow_delete_insn): New? |
| (can_delete_label_p): New? |
| (merge_blocks_nomove, merge_blocks): New. |
| (tidy_fallthru_edge): New. |
| (calculate_loop_depth): New. |
| (life_analysis): Allocate and free uid_volatile. |
| (free_basic_block_vars): Update for new structures. |
| (record_volatile_insns): Use SET_INSN_VOLATILE. |
| (mark_regs_live_at_end): Tidy EXIT_IGNORE_STACK usage. |
| (mark_used_regs): Likewise. |
| (life_analysis_1): Use bb global_live_at_start, global_live_at_end, |
| local_set regsets. Use bb->aux to store new_live_at_end. Begin |
| life propagation from EXIT_BLOCK rather than last block. Clear |
| regs_ever_live after mark_regs_live_at_end. |
| (allocate_for_life_analysis): Update for new structures. |
| (propagate_block): Split out loop depth calculation to |
| calculate_loop_depth. |
| (regno_uninitialized): Use bb->global_live_at_start. |
| (regno_clobbered_at_setjmp): Likewise. |
| (dump_bb_data): Likewise. |
| (find_auto_inc): Use BLOCK_FOR_INSN instead of BLOCK_NUM. |
| (dump_flow_info): Update for new structures. |
| (dump_edge_info): New. |
| (print_rtl_with_bb): Update for new structures. |
| (compute_preds_succs): Do no work -- convert edge lists. |
| (set_block_for_insn): From corpse of old set_block_num. |
| (set_block_num): Call it. |
| |
| * rtl.c (note_insn_name): Add NOTE_INSN_BASIC_BLOCK. |
| * rtl.h (rtunion_def): Add bb entry. |
| (NOTE_BASIC_BLOCK): New. |
| (NOTE_INSN_BASIC_BLOCK): New. |
| |
| * varray.h (varray_data_tag): Add bb entry. |
| (VARRAY_BB_INIT, VARRAY_BB): New. |
| |
| * emit-rtl.c (emit_label_before): New. |
| |
| * except.c (expand_rethrow): Delete insns following the call to |
| rethrow. Put the REG_EH_RETHROW on the call. |
| |
| * jump.c (returnjump_p, returnjump_p_1): New. |
| |
| * expr.h (nonlocal_goto_handler_labels): New declaration. |
| * function.c (nonlocal_goto_handler_labels): Define it. |
| (push_function_context_to): Save it. |
| (pop_function_context_from): Restore it. |
| (init_function_start): Clear it. |
| (nonlocal_label_rtx_list): Kill. |
| * function.h (struct function): Add storage space for it. |
| * stmt.c (expand_nl_handler_label): Return the new label. |
| (expand_nl_goto_receivers): Collect a list of them in |
| nonlocal_goto_handler_labels. |
| |
| * Makefile.in (print-rtl.o): Depend on basic-block.h. |
| (flow.o): Depend on insn-flags.h. |
| |
| * function.c (thread_prologue_and_epilogue_insns): Do not |
| half-heartedly update bb structures. |
| |
| * toplev.c: Add flow2 dump as -dw. |
| (rest_of_compilation): Finish .greg before flow2. |
| |
| * graph.c (draw_edge): Handle class 3. |
| (print_rtl_graph_with_bb): Make abnormal edges red class 2, |
| change non-fall-thru but adjacent to green class 3. Update |
| to use new structures. |
| |
| * print-rtl.c (print_rtx): Handle NOTE_INSN_BASIC_BLOCK. |
| |
| * reg-stack.c (BLOCK_NUM): Convert to function. Abort if |
| block_number is -1. |
| (reg_to_stack): Initialize block_num to -1. |
| |
| * combine.c (set_nonzero_bits_and_sign_copies): Update reference |
| to basic_block_live_at_start to bb->global_live_at_start. |
| (try_combine): Likewise. |
| (reg_dead_at_p): Likewise. |
| * global.c (global_conflicts): Likewise. |
| Handle stack regs on all abnormal edges, not just computed jumps. |
| (mark_elimination): Update reference to basic_block_live_at_start. |
| (build_insn_chain): Likewise. |
| * haifa-sched.c (haifa_edge): Rename from edge for conflict. |
| (is_cfg_nonregular): Look at nonlocal_goto_handler_labels instead |
| of nonlocal_label_rtx_list. |
| (check_live_1): Update reference to basic_block_live_at_start. |
| (update_live_1): Likewise. |
| (find_pre_sched_live): Likewise. |
| (find_post_sched_live): Likewise. |
| * local-alloc.c (update_equiv_regs): Likewise. |
| (block_alloc): Likewise. |
| * reload1.c (reload, reload_combine): Likewise. |
| * regmove.c (mark_flags_life_zones): Likewise. |
| * resource.c (mark_target_live_regs): Likewise. |
| * sched.c (schedule_block): Likewise. |
| |
| * regclass.c (regset_release_memory): Don't free |
| basic_block_live_at_start. |
| |
| * unroll.c (copy_loop_body): Don't duplicate NOTE_INSN_BASIC_BLOCK. |
| |
| Thu Feb 25 21:32:34 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * fixinc.wrap: Also handle struct queue in sys/stream.h. |
| * fixinc.svr4: Likewise. |
| |
| * dwarf2out.c (scope_die_for): Set scope_die to comp_unit_die |
| rather than asserting it. |
| |
| Thu Feb 25 23:33:06 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cppexp.c (left_shift, right_shift, parse_charconst, COMPARE, |
| cpp_parse_expr): Replace uses of long/HOST_BITS_PER_LONG with |
| HOST_WIDEST_INT/HOST_BITS_PER_WIDEST_INT. |
| |
| * Makefile.in (cppmain.o, cpplib.o, cpphash.o, cppalloc.o, |
| cpperror.o, cppexp.o, cppfiles.o, cppinit.o, fix-header.o, |
| scan-decls.o): Don't depend on machmode.h. |
| |
| * cppexp.c: Don't define CHAR_BIT or HOST_BITS_PER_WIDE_INT anymore. |
| Replace all instances of HOST_WIDE_INT with HOST_WIDEST_INT. |
| |
| * cppfiles.c: Likewise. |
| |
| * cpplib.c: Likewise. |
| |
| * cpplib.h: Likewise. Also don't include machmode.h anymore. |
| |
| Thu Feb 25 18:46:26 1999 Richard Henderson <rth@cygnus.com> |
| |
| * gcc.c (default_compilers): Define __FAST_MATH__ when appropriate. |
| * objc/lang-specs.h: Likewise. |
| |
| Thu Feb 25 16:19:43 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (call patterns): Lose unused argument to output_call. |
| |
| * print-rtl.c (print_rtl): Print /j and /c for the jump/call flags. |
| |
| 1999-02-25 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpphash.c (install): Rename to cpp_install, add cpp_reader* |
| first argument. All callers changed. |
| (hashtab): Removed. |
| (cpp_lookup, cpp_install): Change all refs to hashtab to |
| pfile->hashtab. |
| (cpp_hash_cleanup): Removed. |
| * cpphash.h: Adjust prototypes. |
| * cpplib.h (struct cpp_reader): Add hashtab pointer. |
| * cppinit.c (cpp_reader_init): Also allocate space for the |
| hashtab. |
| (cpp_cleanup): Delete all macros and free the hashtab. |
| |
| Thu Feb 25 21:52:54 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (PASS_IN_REG_P): For TARGET_HITACHI, don't pass structures |
| in registers. |
| |
| * expr.h (PRETEND_OUTGOING_VARARGS_NAMED): Provide default definition. |
| * function.c (assign_parms): Honor PRETEND_OUTGOING_VARARGS_NAMED. |
| * calls.c (expand_call): Likewise. |
| |
| * sh.c (sh_expand_prologue): For TARGET_HITACHI, don't push varargs / |
| stdarg arguments. |
| * sh.h (CPP_SPEC): Add -D__HITACHI__ for -mhitachi. |
| (FUNCTION_ARG): For TARGET_HITACHI, don't pass unnamed |
| arguments in registers. |
| (PRETEND_OUTGOING_VARARGS_NAMED): Define. |
| * va-sh.h (entire file): If __HITACHI__ is defined, use sh[123] |
| flavor varargs. |
| |
| Thu Feb 25 14:32:40 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cse.c (dump_class): Revert last change and make the prototype |
| extern. |
| |
| Thu Feb 25 19:13:42 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * rtl.h (insn_first_p): Don't declare. |
| * rtlanal.c (insn_first_p): Delete. |
| * loop.c (loop_insn_first_p): Faster implementation. |
| |
| Thu Feb 25 10:44:35 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.h (TARGET_SWITCHES): Delete deprecated switches -m[236]. |
| (TARGET_3, TARGET_6): Delete. |
| (ARM_FLAG_ARM[36]): Delete. |
| (CPP_CPU_ARCH_SPEC): No need to handle -m[236] any more. |
| (CC1_SPEC): Don't expand -m[236] into new equivalents. |
| (CPP_APCS_PC_SPEC): No need to handle -m[236] any more. |
| * arm.c (arm_override_options): Delete warnings about deprecated |
| options -m[236]. |
| |
| * arm.c (arm_finalize_pic): Build the label into the special pic |
| adjustment insn instead of issuing it separately. |
| * arm.md (pic_add_dot_plus_eight): Rework to contain the label |
| that is needed. |
| |
| * arm.md (*zeroextractqi_compare0_scratch): Delete. |
| (*ne_zeroextractsi): New pattern. |
| |
| Thu Feb 25 18:40:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * stmt.c (expand_end_loop): Grok code emitted by |
| expand_exit_loop_if_false. |
| |
| Thu Feb 25 10:17:32 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c (return_in_memory): Float fields in unions |
| force a return in memory. |
| (load_multiple_sequence): Add comment explaining why two LDR |
| instructions can be better than an LDMIA instruction. |
| |
| * config/arm/arm.h (TARGET_SHORT_BY_BYTES): Add comment |
| describing the real meaning of this option. |
| (FIXED_REGISTERS): Default r10 to not-fixed. |
| (CALL_USED_REGISTERS): Default r10 to not-call-used. |
| (SUBTARGET_CONDITIONAL_REGISTER_USAGE): If not defined, define |
| as empty. |
| (CONDITIONAL_REGISTER_USAGE): Fix r10 if TARGET_APCS_STACK is |
| true. Invoke SUBTARGET_CONDITIONAL_REGISTER_USAGE after |
| performing other checks. |
| |
| * config/arm/arm.md (zero_extendhisi2): Undo previous change. |
| (extendhisi2): Undo previous change. |
| Also add comments describing why TARGET_SHORT_BY_BYTES can be |
| ignored for armv4(t) architectures. |
| |
| * config/arm/riscix.h (SUBTARGET_CONDITIONAL_REGISTER_USAGE): |
| Define to fix r10. |
| |
| * config/arm/riscix1-1.h |
| (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define to fix r10. |
| |
| Thu Feb 25 12:09:04 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cse.c (dump_class): Make the function definition static to match |
| the prototype. |
| |
| Wed Feb 24 17:47:28 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * dbxout.c (gstab.h): Use if CROSS_COMPILE. |
| |
| * dwarf2out.c (add_location_or_const_value_attribute): Add big |
| endian correction for parms passed in regs but living on the stack. |
| |
| Wed Feb 24 14:03:54 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * calls.c (initialize_argument_information): New function extracted |
| from expand_call. |
| (expand_call): Use initialize_argument_information. Remove variables |
| which are no longer used due to cleanups. |
| |
| * calls.c (compute_argument_block_size): New function, extracted from |
| expand_calls. |
| (expand_calls): Use compute_argument_block_size. Delete |
| original_args_size, use unadjusted_args_size instead. |
| |
| * calls.c (precompute_arguments): New function, extracted from |
| expand_call. |
| (expand_call): Use precompute_arguments. |
| |
| * calls.c (finalize_must_preallocate): New function, extracted from |
| expand_call. |
| (expand_call): Use finalize_must_preallocate. |
| |
| * calls.c (store_one_arg): Mark "variable_size" as possibly unused. |
| |
| * regclass.c (record_reg_classes, case 'p'): Set classes appropriately. |
| An alternative always fails if it needs a pseudo and no suitable |
| register class can be found. |
| |
| Wed Feb 24 19:47:56 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.h (loop_insn_first_p): Declare. |
| * loop.c (loop_insn_first_p): No longer static. |
| * unroll.c (iteration_info): Fix comparison to |
| reg_iv_type->num_elements. |
| Before accessing reg_biv_class, check index against |
| max_reg_before_loop. |
| Fix and enable code for giv iterators. |
| (loop_iterations): Compare with reg_iv_type->num_elements instead |
| of with max_reg_before_loop. |
| |
| Wed Feb 24 19:17:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * unroll.c (unroll_loop): Avoid out-of-bounds index for local_regno. |
| |
| Wed Feb 24 11:26:41 1999 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Don't use |
| PIC_OFFSET_TABLE_REGNUM for register allocation when -fPIC. |
| |
| Tue Feb 23 16:24:19 1999 Marc Lehmann <pcg@goof.com> |
| |
| * config/i386/i386.md: Fix typo. |
| |
| Mon Feb 22 19:36:33 1999 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * config/mips/mips.c (mips_debugger_offset): When TARGET_MIPS16 && |
| frame_pointer_needed adjust frame size. |
| (function_prologue): Don't MIPS16 .mask GPOFFSET. Already adjusted |
| in .frame pseudo-op. |
| Frm Jim Wilson <wilson@cygnus.com>: |
| * mips.c (function_prologue): Adjust frame size in .frame pseudo-op |
| when TARGET_MIPS16 && frame_pointer_needed. |
| |
| 1999-02-22 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.h: Add TARGET_CPU_strongarm1100. |
| Add -mno-sched command line switch to disable scheduling of |
| instructions into the function's prologue. |
| (enum processor_type): Remove. |
| (TARGET_OPTIONS): Add "fpe=" option to match documentation. |
| (struct arm_cpu_select): Replace 'set_tune_p' and 'set_arch_p' |
| fields with 'processors' field. |
| (CONDITIONAL_REGISTER_USAGE): Allow r10 to be used if stack |
| checking is not enabled. |
| (RETURN_IN_MEMORY): Always call arm_return_in_memory. |
| |
| * config/arm/arm.c (arm_cpu): Remove. |
| (tune_flags): Remove. |
| (arm_is_strong): New variable: true iff the target processor is a |
| StrongARM. |
| (arm_is_6_or_7): New variable: true iff the target processor is an |
| ARM6 or and ARM7. |
| (arm_select): Fields reorganized. |
| (struct processors): processor_type field removed. |
| (all_procs): Remove. |
| (all_cores): New array: Definitions of all known ARM cpu cores. |
| (all_architectures): New array: Definitions of all known ARM |
| architectures. |
| (streq): New macro. |
| (FL_SCHED): New processor flag: processor required load |
| scheduling. |
| (FL_STRONG): New processor flag: processor is a StrongARM. |
| (arm_override_options): Reorganized to make code clearer. |
| (use_return_insn): Test for "not (TARGET_APCS and |
| frame_pointer_needed)". |
| (arm_return_in_memory): Improve handling of structures. |
| |
| * config/arm/arm.md: Remove "cpu" attribute. Replace with |
| "is_strongarm" and "is_arm_6_or_7" attributes. |
| (zero_extendhisi2): Check for TARGET_SHORT_BY_BYTES before |
| arm_arch4. |
| (extendhisi2): Check for TARGET_SHORT_BY_BYTES before arm_arch4. |
| |
| * invoke.texi (ARM Options): Document -mtune= and -mfp= options. |
| |
| 1999-02-22 Philip Blundell <philb@gnu.org> |
| |
| * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Replace default |
| definition with one including cache synchronization. |
| (CLEAR_INSN_CACHE): Correct syscall number and enable definition. |
| Move definition of inhibit_libc to... |
| * config/arm/xm-linux.h: ... here. |
| |
| * config/arm/t-linux: Disable multilib configurations since the |
| only effect for most people is to cause builds to fail. |
| |
| * config/arm/elf.h (ASM_FILE_START): Add .file directive. |
| (ASM_SPEC): Translate -mapcs-float to -mfloat for the assembler. |
| |
| * config/arm/linux-elf.h (DEFAULT_VTABLE_THUNKS): Define. |
| (HANDLE_SYSV_PRAGMA): Likewise. |
| (LIB_SPEC): Copy definition from generic Linux files. |
| (LIBGCC_SPEC): Include -lfloat if -msoft-float was given. |
| (FP_DEFAULT): Set to SOFT3 on 32-bit targets. |
| (DWARF2_DEBUGGING_INFO): Define. |
| (PREFERRED_DEBUGGING_TYPE): Define as DBX_DEBUG. |
| |
| Mon Feb 22 16:54:18 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * loop.c (libcall_other_regs): Make extern. |
| * rtl.h (find_last_value): Add parameter to prototype. |
| (libcall_other_reg): Add extern declaration. |
| * rtlanal.c (find_last_value): Add another parameter to allow |
| a definition using a hardware register to be found as well. |
| |
| Mon Feb 22 13:33:47 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * cse.c (dump_class): New function. |
| (invalidate_memory): Fix typo in comment. |
| * function.c (temp_slot): Add an alias set field. |
| (assign_stack_temp): Only reuse slots if they will have the |
| same alias set as before. |
| (combine_temp_slots): Don't combine if -fstrict-aliasing; |
| that's unsafe. |
| * rtl.c (copy_rtx): Copy all the flags (in particular, |
| MEM_SCALAR_P). |
| |
| Mon Feb 22 14:13:23 1999 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * configure.in (i[34567]86-*-linux-gnu*, |
| i[34567]86-*-linux-gnulibc1, i[34567]86-*-linux-gnuaout*, |
| i[34567]86-*-linux-gnuoldld*): Use fixinc.x86-linux-gnu as |
| fixincludes. |
| |
| * configure: Rebuilt. |
| |
| * fixinc.x86-linux-gnu: New script for fixing asm-statements bug |
| on x86 linux. |
| |
| * fixinc/fixinc.x86-linux-gnu: Copy of the previous one. |
| |
| * fixinc/mkfixinc.sh (i[34567]86-*-linux-gnu*, |
| i[34567]86-*-linux-gnulibc1, i[34567]86-*-linux-gnuaout*, |
| i[34567]86-*-linux-gnuoldld*): Use fixinc.x86-linux-gnu as |
| fixincludes. |
| |
| Mon Feb 22 08:55:05 1999 Ovidiu Predescu <ovidiu@cup.hp.com> |
| |
| * objc/objc-act.c (encode_type): Temporary revert to the old |
| behavior of encoding types as the new one seems to break the |
| encoding of bitfields. |
| |
| Mon Feb 22 11:40:44 1999 Craig Burley <craig@jcb-sc.com> |
| Sat Feb 20 09:59:36 1999 Craig Burley <craig@jcb-sc.com> |
| |
| * Makefile.in (all.internal, all.cross): Depend on `doc' |
| target, to ensure docs get made before installation. |
| |
| Decrease spurious warnings from -fsyntax-only: |
| * stmt.c (expand_expr_stmt): Expand expr even when -fsyntax-only. |
| |
| Mon Feb 22 10:55:00 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * c-lex.c (yylex): Replace warning about integer constants being |
| larger than long-longs, with a warning about integer constants |
| being larger than the largest target integer. |
| |
| Mon Feb 22 08:35:38 1999 Craig Burley <craig@jcb-sc.com> |
| |
| Fix -fsyntax-only ICEs: |
| * varasm.c (assemble_zeros, assemble_variable, |
| output_constant_def): Do nothing when -fsyntax-only. |
| |
| Fri Feb 19 18:18:56 1999 Don Bowman <don@pixstream.com> |
| |
| * configure.in (mips*-*-vxworks*): Enable gthreads vxworks support. |
| * configure: Rebuilt. |
| |
| Sun Feb 21 20:34:44 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Feb 21 20:35:10 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * config/aoutos.h (ASM_OUTPUT_CONSTRUCTOR): Delete. |
| (ASM_OUTPUT_DESTRUCTOR, ASM_OUTPUT_GC_ENTRY): Likewise. |
| * tm.texi: Update docs for constructors and destructors. |
| |
| Sun Feb 21 17:11:18 1999 Richard Henderson <rth@cygnus.com> |
| |
| * genattrtab.c (check_attr_value): Allow negative const_int if |
| negative_ok. Accept integral arithmetic operators. Accept |
| direct references to other attributes. Accept symbol_ref in |
| non-constant attributes. |
| (max_attr_value): Add new argument `unknownp'. Update all callers. |
| (or_attr_value): Likewise. |
| (simplify_knowing): Don't optimize if max_attr_value unknown. |
| (write_length_unit_log): Likewise with or_attr_value. |
| (find_and_mark_used_attributes): Don't fallthru case. |
| (write_attr_set): Pass thru all non-cond expressions. |
| (write_attr_value): Handle symbol_ref, attr, and arithmetic. |
| |
| Sun Feb 21 13:16:44 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * regmove.c (discover_flags_reg): Use word_mode instead of SImode. |
| |
| Sun Feb 21 13:15:40 1999 Richard Henderson <rth@cygnus.com> |
| |
| * regmove.c (discover_flags_reg): Remove cc0 code. |
| (mark_flags_life_zones) [HAVE_cc0]: Force use of cc0; bail if |
| a potential flags register was identified. |
| |
| Sat Feb 20 16:16:07 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
| |
| * rs6000.md (scc plus ltu): Fix typo in last change. |
| |
| Sat Feb 20 09:08:44 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * xm-arm.h (HOST_BITS_PER_LONGLONG): Define. |
| |
| Fri Feb 19 23:02:02 1999 Richard Henderson <rth@cygnus.com> |
| |
| * regmove.c (discover_flags_reg): New function. |
| (flags_set_1, mark_flags_life_zones): New functions. |
| (regmove_optimize): Call them. |
| (fixup_match_1): Use insn modes rather than sets_cc0_p. |
| |
| Fri Feb 19 22:47:01 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * rtlanal.c (insn_first_p): Fix return value for insn == reference. |
| |
| * loop.c (strength_reduce, check_final_value, check_dbra_loop): |
| Use loop_insn_first_p. |
| |
| Fri Feb 19 15:49:26 1999 Michael Meissner <meissner@cygnus.com> |
| David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (scc plus eq): Fix output template. |
| (scc plus ltu): Fix output template and collapse variants |
| correcting early clobbers. |
| (scc plus geu): Fix output template. |
| (scc plus gt): Fix output template. |
| (scc plus gtu): Fix output template and collapse variants. |
| |
| Fri Feb 19 15:43:59 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cppinit.c (print_help): Remove unescaped newline in string. |
| |
| Fri Feb 19 19:55:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Check for intervening jumps when |
| converting biv increment to giv. |
| |
| Thu Feb 18 16:36:58 1999 Per Bothner <bothner@cygnus.com> |
| |
| * tree.def (TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR): New tree nodes, |
| * expr.c (expand_expr): Support new tree nodes. |
| |
| Fri Feb 19 10:17:56 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * config/m68k/m68k.c (m68k_align_loops_string, |
| m68k_align_jumps_string, m68k_align_funcs_string): Add const. |
| * config/m68k/m68k.h (m68k_align_loops_string, |
| m68k_align_jumps_string, m68k_align_funcs_string): Likewise. |
| |
| Thu Feb 18 23:28:35 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * bitmap.c (bitmap_print): Qualify a char* with the `const' keyword. |
| |
| * bitmap.h (bitmap_print): Likewise. |
| |
| * c-decl.c (builtin_function, grokdeclarator, grokfield): Likewise. |
| |
| * c-lang.c (build_objc_string): Likewise. |
| |
| * c-lex.c (yyerror, extend_token_buffer): Likewise. Don't include |
| limits.h or ctype.h. Remove unused variable `p'. |
| |
| * c-lex.h (yyerror): Qualify a char* with the `const' keyword. |
| |
| * c-pragma.c (handle_pragma_token): Likewise. |
| |
| * c-pragma.h (handle_pragma_token): Likewise. |
| |
| * c-tree.h (build_objc_string, builtin_function, grokfield, |
| build_indirect_ref, lvalue_or_else, readonly_warning, error_init, |
| pedwarn_init): Likewise. |
| |
| * c-typeck.c (convert_for_assignment, warn_for_assignment, |
| push_string, warning_init, incomplete_type_error, |
| build_indirect_ref, lvalue_or_else, readonly_warning, |
| build_c_cast, spelling, push_member_name, print_spelling, |
| error_init, pedwarn_init, start_init): Likewise. |
| |
| * objc/objc-act.c (build_objc_string): Likewise. |
| |
| * print-tree.c (print_node_brief, print_node): Likewise. |
| |
| * tree.h (lvalue_or_else, print_node, print_node_brief): Likewise. |
| |
| Thu Feb 18 20:44:21 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * regclass.c (record_reg_classes): Correctly handle 'p' constraint. |
| |
| Thu Feb 18 19:59:37 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * configure.in :Handle OpenBSD platforms. |
| * configure: Rebuilt. |
| * config/openbsd.h: New file. |
| * config/xm-openbsd.h: New file. |
| * config/t-openbsd: New file. |
| * config/t-openbsd-thread: New file. |
| |
| Thu Feb 18 18:47:09 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * function.c (assign_stack_temp_for_type): Round SIZE before calling |
| assign_stack_local for BLKmode slots. |
| |
| Fri Feb 19 01:45:06 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): For derived givs, replace the |
| giv this was derived from with its new_reg. |
| (recombine_givs): Don't set new_reg for derived giv. |
| And don't print it, print SUM instead. |
| |
| Thu Feb 18 15:52:49 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * m68kelf.h (ASM_RETURN_CASE_JUMP): Add 5200 support. |
| |
| 1999-02-18 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpplib.c: Kill define of STDC_VALUE. Don't include output.h |
| or prefix.h. Change CPP_IS_MACRO_BUFFER to not refer to |
| macro_cleanup. |
| (GET_ENV_PATH_LIST, PATH_SEPARATOR, STANDARD_INCLUDE_DIR, |
| predefs, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, |
| CPP_WCHAR_TYPE, USER_LABEL_PREFIX, REGISTER_PREFIX, struct |
| cpp_pending, version_string, struct default_include, |
| include_defaults_array, path_include, cpp_options_init, |
| dump_special_to_buffer, initialize_builtins, cpp_start_read, |
| cpp_reader_init, nreverse_pending, push_pending, print_help, |
| cpp_handle_option, cpp_handle_options, cpp_finish, |
| cpp_cleanup): Move to cppinit.c. |
| (macro_cleanup, struct arglist, collect_expansion, |
| create_definition, compare_defs, comp_def_part, ARG_BASE, |
| struct argdata, macarg, change_newlines, timestamp, |
| monthnames, special_symbol, unsafe_chars, macroexpand, |
| push_macro_expansion): Move to cpphash.c. |
| (quote_string, check_macro_name, cpp_expand_to_buffer, |
| output_line_command, cpp_undef): Export. |
| (null_underflow, null_cleanup, handle_directive): Make static. |
| |
| * cpplib.h: Prototype now-exported functions. Adjust decls of |
| syntax tables so we can include cpplib.h in cppinit.c. |
| * cpphash.h: Prototype all functions exported by cpphash.c. |
| * cppinit.c: Make syntax tables initialized data if possible |
| (uses GCC designated-initializer extension). |
| * cppexp.c: Make cpp_lex static. |
| * Makefile.in: Move -D switches for the various include dirs |
| from cpplib.o rule to cppinit.o rule. Adjust dependencies. |
| |
| Thu Feb 18 13:15:56 1999 Marc Espie <espie@cvs.openbsd.org> |
| |
| * alpha/openbsd.h: New file. |
| * alpha/xm-openbsd.h: New file. |
| * sparc/openbsd.h: New file. |
| * sparc/xm-openbsd.h: New file. |
| * m68k/openbsd.h: New file. |
| * m68k/xm-openbsd.h: New file. |
| * i386/openbsd.h: New file, originally from netbsd. |
| * i386/xm-openbsd.h: New file. |
| |
| 1999-02-17 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * Makefile.in: Correct dependencies for cpplib object files. |
| |
| Wed Feb 17 14:04:18 1999 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.md ({add,sub}si3 `.'): Add alternatives to use CR other |
| than cr0. |
| |
| Wed Feb 17 16:59:28 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Don't move giv insn for biv turned giv |
| below scan_start. |
| |
| Wed Feb 17 10:56:24 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * tree.c (tree_node_kind_names, print_obstack_name, |
| get_identifier, maybe_get_identifier, build_string, |
| build_expr_wfl, is_attribute_p, lookup_attribute, |
| print_obstack_statistics, get_file_function_name_long, tree_check, |
| tree_class_check, expr_check): Qualify a char* with the `const' |
| keyword. |
| |
| * tree.h (get_identifier, maybe_get_identifier, build_string, |
| build_expr_wfl, is_attribute_p, lookup_attribute, |
| print_obstack_statistics, print_obstack_name, tree_check, |
| tree_class_check, expr_check): Likewise. |
| |
| Tue Feb 16 21:29:38 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386/freebsd-elf.h, i386/gas.h, i386/linux.h: Fix minor spacing |
| errors. |
| |
| * calls.c (store_one_arg): Mark any slots used for the argument |
| as in-use immediately after we're done saving any slots which |
| will be overwritten by this argument. |
| |
| Tue Feb 16 21:02:07 1999 Anton Hartl <toni@devsoft.com> |
| |
| * rs6000.md (call_value): Fix typo. |
| |
| Wed Feb 17 01:29:07 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Calculate maybe_dead before |
| calling recombine_givs. |
| |
| Wed Feb 17 00:43:12 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Dump biv increment -> giv conversions. |
| |
| Tue Feb 16 15:31:39 1999 Ovidiu Predescu <ovidiu@cup.hp.com> |
| |
| * objc/objc-act.c (encode_type): Encode the type instead of |
| encoding the mode of the type (patch from Richard Frith-Macdonald |
| <richard@brainstorm.co.uk>). |
| |
| Tue Feb 16 10:53:51 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * config/arm/arm.md (*zeroextractqi_compare0_scratch): Re-add load |
| instruction killed in previous change. Simplify mask generation. |
| (*zeroextractsi_compare0_scratch): Simplify mask generation. |
| |
| Tue Feb 16 09:52:26 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.md (zeroextractqi_compare0_scratch): Ensure that |
| bitfield does not overflow a byte boundary. |
| |
| Tue Feb 16 01:37:33 1999 Charles G Waldman <cgw@alum.mit.edu> |
| |
| * c-common.c (shorten_compare): Get the min/max value from the |
| underlying type of an enumeration, not the enumerated type itself. |
| |
| Mon Feb 15 23:04:48 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * jump.c: Include insn-attr.h. |
| (delete_computation): If reload has completed and insn scheduling |
| after reload is enabled, then do not depend on REG_DEAD notes. |
| * Makefile.in (jump.o): Depend on insn-attr.h. |
| |
| Mon Feb 15 16:57:38 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.md (addsi3): Allow lea for any constant_p. |
| |
| 1999-02-15 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * toplev.c (documented_lang_options): Remove -fident and |
| -fnoident, which are now handled by the language independent |
| option parser. |
| |
| 1999-02-15 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * c-common.c (UNGETC [USE_CPPLIB=1]): Do nothing if c is EOF. |
| * c-lex.c: Likewise. |
| * cpplib.c (cpp_push_buffer, cpp_pop_buffer): Use a linked |
| list in malloced memory for the buffer stack. |
| (cpp_get_token): Don't pop the last buffer off the stack. |
| Calls after CPP_EOF has been returned produce CPP_EOF with no |
| state change. |
| (cpp_finish): Pop last buffer here. |
| (do_line): Don't free ip->last_nominal_fname if it is equal to |
| ip->fname. |
| (special_symbol): If a T_CONST is the empty string, push a |
| single `@ ' escape instead. |
| (macroexpand): Special symbol buffers have escapes too. |
| * cpplib.h (struct cpp_buffer): Remove unused fields, add prev |
| buffer pointer. |
| (struct cpp_reader): Remove buffer_stack. Add |
| buffer_stack_depth. |
| (CPP_PREV_BUFFER, CPP_NULL_BUFFER): Buffer stack is now a |
| linked list. |
| |
| Mon Feb 15 14:44:53 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c: Don't define HOST_WIDE_INT. Replace all occurrences of |
| WIDE_INT with WIDEST_INT. |
| |
| * cexp.y: Likewise. |
| Don't define unsigned_HOST_WIDE_INT, CHAR_BIT or |
| HOST_BITS_PER_WIDE_INT. Replace occurrences of PRINTF_PROTO_1() |
| style with PVPROTO() ATTRIBUTE_PRINTF_1 style macros. Replace |
| occurrences of "unsigned_HOST" with "unsigned HOST". Provide a |
| definition of variable `c89' when compiling a test binary and set it. |
| |
| * system.h: Don't define the PRINTF_PROTO_* macros. |
| |
| Mon Feb 15 11:33:51 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (mark_loop_jump): Handle LO_SUM. If we encounter something |
| we do not understand, mark the loop and containing loops as invalid. |
| |
| Mon Feb 15 00:40:45 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * alias.c (init_alias_analysis): Avoid self-referential value |
| when setting reg_known_value from REG_EQUAL notes. |
| |
| Sun Feb 14 23:12:10 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.c (legitimate_address_p): Verify modes of base and index. |
| |
| Sun Feb 14 23:01:28 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386.c (legitimate_pic_address_disp_p): Remove static. |
| * i386.h (LEGITIMATE_PIC_OPERAND_P): Use it instead of |
| open-coding cases. |
| |
| Sun Feb 14 21:03:28 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * except.c (start_catch_handler): Use emit_cmp_and_jump_insns. |
| * explow.c (probe_stack_range): Likewise. |
| * expmed.c (do_cmp_and_jump): Likewise. |
| * expr.c (store_expr, expand_expr, expand_builtin): Likewise. |
| (do_tablejump): Likewise. |
| * stmt.c (expand_expr_stmt, expand_end_case): Likewise. |
| (do_jump_if_equal, emit_case_nodes): Likewise. |
| * optabs.c (emit_cmp_and_jump_insns): Clarify comments. If UNSIGNEDP, |
| then convert comparison to an unsigned code before emitting the jump. |
| (expand_float, expand_fix): Use emit_cmp_and_jump_insns. |
| |
| Sun Feb 14 02:24:15 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Feb 14 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Feb 14 00:45:50 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c: Disable recent loop changes. Temporary as Joern |
| continues to fix problems. |
| |
| Sat Feb 13 23:29:42 1999 Richard Henderson <rth@cygnus.com> |
| |
| * loop.c (combine_givs_used_by_other): Delete. |
| (combine_givs_benefit_from): Delete. |
| (combine_givs): Deny combination of givs only used once. Simplify |
| code with the death of combine_givs_benefit_from. |
| |
| Sun Feb 14 11:24:05 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.c (scan_loop): Call reg_in_basic_block_p before |
| loop_reg_used_before_p. |
| |
| Sat Feb 13 05:32:00 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.md: Use gen_rtx_FOO instead of gen_rtx (FOO, ...). |
| * arm.h: Likewise. |
| * arm.c: Likewise. |
| |
| * arm.h (TARGET_OPTIONS): Reformat for clarity. |
| (GO_IF_LEGITIMATE_ADDRESS): When generating PIC, references to symbols |
| in the constant pool aren't valid. |
| (LEGITIMATE_PIC_OPERAND_P): Likewise. |
| |
| * arm.c: Include "system.h", not stdio.h and string.h. |
| |
| Fri Feb 12 13:06:28 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * stmt.c (expand_return): Return if optimize_tail_recursion succeeded. |
| (optimize_tail_recursion): Change return type from void to int. |
| Add return statements. |
| * tree.h (optimize_tail_recursion): Change prototype to match. |
| |
| Fri Feb 12 21:09:51 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c (find_reloads_subreg_address): New function, broken out of |
| find_reloads_toplev. |
| (find_reloads_toplev, find_reloads_address_1): Use it. |
| |
| Fri Feb 12 13:20:52 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.md (zero_extendhisi2 H8/300 variant): Correctly handle |
| extending a CONST_INT. |
| |
| * h8300.md (peephole for combining memrefs): Delete incorrect peephole. |
| |
| Fri Feb 12 18:29:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (loop_insn_first_p, biv_elimination_giv_has_0_offset): |
| New functions. |
| (maybe_eliminate_biv_1): Use biv_elimination_giv_has_0_offset. |
| |
| Fri Feb 12 16:56:10 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (load_mems): Don't guess how to do a load / store, use |
| emit_move_insn. |
| |
| Fri Feb 12 09:24:26 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h: Provide a definition for HOST_WIDEST_INT, etc. |
| |
| Fri Feb 12 23:37:26 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_address_cost): Revert 9 Feb change. |
| |
| Fri Feb 12 00:51:26 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * reload.c (find_reloads_address_1): Fix handling of an autoincremented |
| pseudo which is homed in the stack. |
| |
| * mips.c (save_restore_insns): Fix loop to save/restore FP registers. |
| (compute_frame_size): Change loop over FP regs to be consistent |
| with the loop in save_restore_insns. |
| |
| Thu Feb 11 17:38:40 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * i960/i960.h (OVERRIDE_OPTIONS): Warn if -mlong-double-64 is used. |
| (LONG_DOUBLE_TYPE_SIZE): Undef then unconditionally define to 96. |
| |
| Thu Feb 11 15:11:35 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.md (bset); Re-enable. |
| |
| Thu Feb 11 15:20:49 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (is_sfunc): New attribute. |
| * sh.h (INSN_SETS_ARE_DELAYED, INSN_REFERENCES_ARE_DELAYED): Use it. |
| |
| Thu Feb 11 01:06:49 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * fold-const.c (range_binop): Take account of the bounded nature |
| of fixed length arithmetic when comparing unbounded ranges. |
| |
| Thu Feb 11 00:08:17 1999 John Wehle (john@feith.com) |
| |
| * function.c (assign_stack_temp_for_type): Clear best_p |
| when an exact match is found. |
| |
| * i386.h (LOCAL_ALIGNMENT): Define. |
| * function.c (assign_stack_local, assign_outer_stack_local): Use it. |
| (assign_stack_temp_for_type): New function based on assign_stack_temp. |
| (assign_stack_temp): Call it. |
| (assign_temp): Use assign_stack_temp_for_type, not assign_stack_temp. |
| * stmt.c: Use assign_temp, not assign_stack_temp. |
| * tm.texi: Document LOCAL_ALIGNMENT. |
| |
| Wed Feb 10 23:28:28 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c: Finish deleting half-deleted comment. |
| |
| Wed Feb 10 17:12:21 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * emit-rtl.c (operand_subword): Sign extend REAL_VALUE_TO_TARGET_SINGLE |
| result. |
| * final.c (split_double): Sign extend REAL_VALUE_TO_TARGET_DOUBLE |
| result. |
| * real.c (endian): Delete sign extension code. |
| * config/m32r/m32r.md (movsf_insn+1): REAL_VALUE_TO_TARGET_SINGLE call |
| replaced with operand_subword call. |
| |
| Wed Feb 10 15:16:39 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (cmov compound patterns): Delete. Jump can now |
| create the correct constructs in the first place. |
| |
| Wed Feb 10 11:03:22 1999 Richard Henderson <rth@cygnus.com> |
| |
| * configure.in (alphaev6*): Fix typo in target_cpu_default2. |
| |
| Wed Feb 10 13:59:18 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * mbchar.c (local_mb_cur_max): Handle the case where MB_CUR_MAX is 0. |
| |
| Wed Feb 10 10:35:05 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * tmp-emsgids.c: Delete. |
| |
| Wed Feb 10 09:57:08 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * rtlanal.c (for_each_rtx): Fix declaration to conform to GNU |
| coding standards. |
| |
| Wed Feb 10 10:09:41 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.md (bset, bclr): Operand 0 is a read/write operand. |
| |
| * reload1.c (reload_combine_note_store): Second argument is no |
| longer unused/ignored. Handle multi-register hard regs. |
| (move2add_note_store): Simplify. |
| |
| Wed Feb 10 10:05:23 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * collect2.c (collect_execute): Remove cygwin-specific code. |
| |
| Tue Feb 9 17:27:29 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * system.h (_, N_): Remove dummy i18n macros. |
| * protoize.c: Move inclusion of intl.h to after system.h. |
| * cexp.y: Include intl.h. |
| * cexp.c: Rebuilt. |
| |
| Tue Feb 9 16:52:22 1999 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/cygwin.h (SUBTARGET_OVERRIDE_OPTIONS): New macro to ignore |
| fpic/fPIC for windows32 targets. |
| * i386/xm-cygwin.h (GET_ENV_PATH_LIST): Replace '\\' in windows32 |
| paths with '/'. |
| * i386/mingw32.h (CPP_SPEC): Define. |
| (CPP_PREDEFINES): Add MINGW32 version id. |
| * i386/crtdll.h (CPP_PREDEFINES): Likewise. |
| |
| * Makefile.in (collect2$(exeext)): Delete redundant dependency and |
| add missing exeext to target. |
| |
| * gcc.c (convert_filename): Handle null filename argument. |
| |
| Wed Feb 10 15:46:10 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*movhf_noclobber, *movhi_noclobber): Use |
| m constraint instead of QT. |
| |
| 1999-02-09 Brendan Kehoe <brendan@cygnus.com> |
| |
| * cpplib.c (special_symbol): Move IP to be declared in function |
| scope, rather than individual case statements. |
| |
| 1999-02-09 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppfiles.c (finclude): Handle pipes properly under old BSD |
| derivatives. |
| |
| 1999-02-09 Melissa O'Neill <oneill@cs.sfu.ca> |
| |
| * system.h: Provide fallback definitions for S_ISCHR, |
| S_ISSOCK, S_ISFIFO, O_NONBLOCK, and O_NOCTTY. |
| |
| 1999-02-09 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpplib.c (do_define): Allow redefining __STDC__ with -D. |
| |
| 1999-02-09 Jim Blandy <jimb@zwingli.cygnus.com> |
| |
| * configure.in: For PowerPC configurations, accept "401", "ec603e", |
| "740", and "750" as valid arguments to --with-cpu. |
| * configure: Rebuilt. |
| |
| Tue Feb 9 00:00:14 1999 Mark Kettenis <kettenis@gnu.org> |
| |
| * configure.in (i[34567]86-*gnu*): Set float_format to i386. |
| * configure: Rebuilt. |
| |
| Mon Feb 8 22:38:24 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * rs6000.md: Revert "alternate use of crs if cr0 not available" |
| patches from 01-22-1999, 01-24-1999, 01-26-1999, and 02-08-1999. |
| |
| Mon Feb 8 21:36:44 1999 Richard Henderson <rth@cygnus.com> |
| |
| * output.h (current_function_has_computed_jump): Rename from |
| current_function_addresses_labels. |
| * function.h (struct function): Likewise for addresses_labels member. |
| * rtl.h (FUNCTION_FLAGS_HAS_COMPUTED_JUMP): Likewise. |
| * function.c (current_function_has_computed_jump): Likewise. |
| Update all references. |
| * integrate.c (function_cannot_inline_p): |
| Test current_function_has_computed_jump instead of addresses_labels. |
| (initialize_for_inline): Likewise save. |
| (output_inline_function): Likewise restore. |
| |
| * expr.c (expand_expr): Don't reference addresses_labels variables. |
| * stmt.c (expand_computed_goto): Set has_computed_jump. |
| |
| 1999-02-08 Michael Meissner <meissner@cygnus.com> |
| |
| This is being installed only to get it into the repository to help |
| with the revert, resubmit & review process for the massive rs6000.md |
| changes. |
| * rs6000.md (andsi3_internal1 splitter): Don't split if using the |
| rlwinm instruction. |
| (anddi3_internal1): Likewise. |
| (andsi3_internal{2,3}): Correct some insn lengths. |
| (anddi3*): Restore missing TARGET_POWERPC64, and don't emit old |
| mnemonics. |
| |
| Mon Feb 8 21:31:06 1999 Richard Henderson <rth@cygnus.com> |
| |
| * loop.c (reg_single_usage): New file-scope variable ... |
| (scan_loop): ... moved out of here. Always initialize. |
| Test loop_has_call instead of reg_single_usage not zero. |
| Free reg_single_usage after strength reduction. |
| (count_loop_regs_set): Assume single_usage nonzero. |
| (combine_givs_used_by_other): Test reg_single_usage. |
| (load_mems_and_recount_loop_regs_set): Remove reg_single_usage |
| as a parameter. Assume nonzero. |
| |
| 1999-02-08 Zack Weinberg <zack@midnite.ec.rhno.columbia.edu> |
| |
| * cpplib.c (special_symbol): Rewrite. Don't copy things |
| multiple times. Handle __STDC__ specially. T_CONST |
| indicates a constant /string/. Don't handle T_*_TYPE and |
| T_SPEC_DEFINED. Use cpp_buf_line_and_col instead of |
| adjust_position. Determine the file buffer only if needed. |
| (initialize_builtins): Handle __SIZE_TYPE__, |
| __PTRDIFF_TYPE__, __WCHAR_TYPE__, __USER_LABEL_PREFIX__, and |
| __REGISTER_PREFIX__ with T_CONST special hashtab entries. |
| Don't provide __OBJC__; the driver does that. Provide |
| __STDC_VERSION__, using T_CONST. Use T_STDC for |
| __STDC__. Give install the length of all symbols defined. |
| (eval_if_expression): Drop code to insert and remove the |
| "defined" special symbol. |
| |
| * cpplib.h: Remove SELF_DIR_DUMMY (no longer used). Remove |
| T_*_TYPE and T_SPEC_DEFINED from enum node_type; add T_STDC. |
| |
| * cpphash.c (install): Drop the `ivalue' parameter. Constify |
| the `value' parameter. All callers changed. |
| * cpphash.h (install): Change prototype to match. |
| (union hashval): Remove `ival' member. |
| * cppexp.c (cpp_lex): Handle `defined' here. |
| |
| Mon Feb 8 17:29:42 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (EXTRA_CONSTRAINT): Fix comment. |
| |
| Mon Feb 8 18:57:45 1999 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * c-typeck.c (check_init_type_bitfields): Use nonincremental |
| initialization of unions whose first member is a bitfield. |
| Remove unnecessary code for checking the declaration mode |
| after DECL_C_BIT_FIELD. |
| |
| * varasm.c (output_constructor): Additional comment about the |
| constructor of bitfield union initialization. |
| |
| Tue Feb 9 11:55:04 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (*movhi_stik): New pattern. |
| (movhi): Allow some immediate constants to be directly |
| stored in memory. |
| |
| Tue Feb 9 11:34:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (all call patterns): Add constraints "Ur". |
| (call, call_value): Force address into a register if not valid |
| for a call instruction. |
| (load_immed_address): Emit a USE of the SYMBOL_REF that is |
| forced into memory. |
| * config/c4x/c4x.c (c4x_print_operand): Fix 'C' and 'U' modifiers. |
| |
| Tue Feb 9 11:08:41 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (call_address_operand, symbolic_address_operand): |
| Rename from call_operand and symbolic_operand respectively. All |
| callers changed. |
| * config/c4x/c4x.md (call_address_operand, symbolic_address_operand): |
| Likewise. |
| * config/c4x/c4x.h (call_address_operand, symbolic_address_operand): |
| Likewise. |
| (PREDICATE_CODES): Allow CONST, LABEL_REF for call_address_operand. |
| |
| Tue Feb 9 10:52:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_legitimize_address): Don't generate a |
| LO_SUM address for HImode or HFmode but instead force address into |
| a register so that it is offsettable. |
| (c4x_emit_move_sequence): Handle LO_SUM immediate address. |
| |
| Tue Feb 9 10:46:42 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_address_cost): Return cost of 1 for |
| REG+REG addressing if strength reduction enabled. |
| |
| Tue Feb 9 10:10:31 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/t-c4x (LIBGCC2_CFLAGS): Delete. |
| (TARGET_LIBGCC2_CFLAGS): Define. |
| |
| 1999-02-08 Nick Clifton <nickc@cygnus.com> |
| |
| * config/v850/v850.md: Replace \\n\\t with \\; |
| |
| * config/v850/v850.md: Enforce TARGET_LONG_CALLS option. |
| * config/v850/v850.c (construct_restore_jr, construct_save_jarl): |
| Enforce TARGET_LONG_CALLS option. |
| |
| Mon Feb 8 11:43:07 1999 Donn Terry <donn@interix.com> |
| |
| * real.c (PUT_REAL) [XFmode]: Zero the balance of the structure. |
| |
| Mon Feb 8 11:37:24 1999 Marc Espie (espie@cvs.openbsd.org) |
| |
| * m88k/t-luna-gas: Remove bash dependency. |
| |
| Mon Feb 8 11:34:44 1999 Graham <grahams@rcp.co.uk> |
| |
| * collect2.c (xrealloc): Fix typo in last change. |
| |
| Mon Feb 8 09:13:38 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Feb 7 22:18:42 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * tree.h (TYPE_CHECK): Make it clear to the preprocessor |
| that we do not want macro replacement within a character constant. |
| (TYPE_CHECK1): Likewise. |
| |
| Sun Feb 7 15:37:10 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.h (DECL_P): New macro. |
| |
| Sun Feb 7 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Feb 6 18:14:46 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (reload_insi): Do not earlyclobber the output operand. |
| |
| * README.g77, gcc.c, gcc.texi: Update email addresses. |
| * invoke.texi system.h: Likewise. |
| |
| Sat Feb 6 11:04:08 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * unroll.c (find_splittable_givs): After express_from, call replace_rtx |
| to convert dest_reg to new_reg. |
| |
| Sat Feb 6 10:31:35 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_combine_note_store): Be more careful with |
| STRICT_LOW_PART, ZERO_EXTRACT and SIGN_EXTRACT. |
| (move2add_note_store): Likewise. |
| |
| Sat Feb 6 10:18:01 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cppfiles.c (read_and_prescan): Cast the result of `xrealloc' to |
| U_CHAR* when assigning to one. Ensure the values of a ?: operator |
| have the same type. |
| |
| * cppinit.c (initialize_char_syntax): Use K&R function definition. |
| |
| Sat Feb 6 11:17:03 1999 Richard Earnshaw <rearnsha@arm.com> |
| |
| Support for ARM9 |
| * config/arm/arm.c (all_procs): Add arm9 and arm9tdmi. |
| * config/arm/arm.h ((TARGET_CPU_arm9, TARGET_CPUD_arm9tdmi): Define. |
| (TARGET_CPU_DEFAULT): Rework to support ARM9. |
| (CPP_CPU_ARCH_SPEC): Likewise. |
| (enum processor_type): Likewise. |
| * config/arm/arm.md (attr cpu): Add arm9. |
| |
| General scheduling changes |
| * config/arm/arm.c (MAX_INSNS_SKIPPED): Delete. |
| (max_insns_skipped): New variable. |
| (arm_override_options): If generating hard floating point code for |
| the FPA, emit code for version 3. |
| When optimizing for space, don't synthesize constants. |
| Reword several flags based on the requested processor and optimization |
| level. |
| (use_return_insn): New argument iscond, all callers changed. Don't |
| use a return insn if it will be conditional and that would be |
| expensive; eg on StrongARM. |
| (arm_adjust_cost): Anti- and output- dependencies normally have no |
| cost. |
| (load_multiple_sequence): Newer ARMs don't benefit from ldm if |
| the sequence is short. |
| (final_prescan_insn): Use max_insns_skipped instead of |
| MAX_INSNS_SKIPPED. Note whether we will make a return instruction |
| conditional, and aviod this if it would be expensive. |
| * config/arm/arm.md (scheduling attributes and function units): |
| Rewrite to better describe ARM8, 9 and StrongARM. |
| |
| * config/arm/arm.md (*movhi_insn_littleend): Make op0 predicate |
| s_register_operand. |
| (*ifcompare_plus_move): Use arm_rhs_operand in place of |
| arm_rhsm_operand. Rework constraints. |
| (*if_plus_move): Likewise. |
| (*ifcompare_move_plus): Likewise. |
| (*if_move_plus): Likewise. |
| (*ifcompre_arith_move): Likewise. |
| (*if_arith_move): Likewise. |
| (*ifcompare_move_arith): Likewise. |
| (*if_move_arith): Likewise. |
| |
| * config/arm/xm-netbsd.h: Don't include arm/xm-arm.h. |
| |
| 1999-02-05 Michael Meissner <meissner@cygnus.com> |
| |
| * loop.c (check_dbra_loop): A store using an address giv for which |
| we have no life information is not reversible. |
| |
| Fri Feb 5 17:08:01 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * function.c (fixup_var_refs): Scan catch_clauses too. |
| |
| Fri Feb 5 11:49:49 1999 Benjamin Kosnik <bkoz@loony.cygnus.com> |
| |
| * c-common.c (decl_attributes): Fix reserved space for init_priority. |
| * tree.h (MAX_RESERVED_INIT_PRIORITY): New macro. |
| |
| Fri Feb 5 12:37:05 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (strength_reduce): Clear not_every_iteration when |
| passing the NOTE_INSN_LOOP_CONT note. |
| |
| * haifa-sched.c (add_dependence): Do not add a dependency on a |
| note. |
| |
| Fri Feb 5 10:55:43 1999 Nick Clifton <nickc@cygnus.com> |
| |
| * recog.c (split_block_insns): Only call update_flow_info if |
| instruction scheduling is enabled. |
| |
| 1999-02-05 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * Makefile.in (gen-protos): Use libcpp.a like everyone else. |
| |
| Fri Feb 5 07:09:29 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (first_loop_store_insn): New file-scope variable. |
| (prescan_loop): Set it. |
| (check_dbra_loop): Check if a store depends on a register |
| that is set after the store. |
| |
| Fri Feb 5 06:55:15 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * unroll.c (entire file): Remove tabs / spaces at end of lines. |
| Replace spaces with tabs where appropriate. |
| |
| Thu Feb 4 15:12:41 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (scan_loop): New argument loop_cont. Changed caller. |
| (strength_reduce): New argument loop_cont. Changed caller. |
| Before clearing not_every_iteration after a label, check if |
| we are not already past LOOP_CONT. |
| |
| 1999-02-04 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cpperror.c (cpp_print_containing_files): Fix formatting |
| bug induced by merge. |
| |
| 1999-02-04 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (initialize_char_syntax): Move to cppinit.c. |
| (cpp_define): Remove redundant syntax checks. |
| (make_assertion): Rename cpp_assert, remove redundant syntax |
| checks, export. |
| (cpp_options_init): Don't init things to zero twice. |
| (cpp_expand_to_buffer): Use memcpy, not a char-by-char loop. |
| (do_include): Kill excessively verbose #import warning that |
| snuck back in in the gcc2 merge. |
| (convert_string): Removed. |
| (do_line): Rewrite with simple last-name-used cache instead of |
| private hashtable. |
| (cpp_start_read): Call initialize_char_syntax here, not... |
| (cpp_reader_init): ...here. |
| (cpp_handle_options): Support the -std switch. |
| * cpplib.h (cpp_buffer): Add last_nominal_fname member. |
| (cpp_options): Add c9x flag. |
| Declare all the is_* tables and trigraph table here, as const. |
| Prototype cpp_assert and initialize_char_syntax. |
| * cppinit.c: New file. |
| * cppfiles.c (read_and_prescan): Optimize. |
| * Makefile.in (LIBCPP_OBJS): Add cppinit.o. |
| |
| Thu Feb 4 10:46:30 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/mips.md ([u]divmodsi4,[u]divmoddi4,[u]divsi3,[u]divdi3, |
| [u]modsi3,[u]moddi3) : Don't copy the "zero" argument to a register |
| before calling gen_div_trap. |
| |
| Wed Feb 3 21:56:27 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (hppa1.1-*-*, hppa2*-*): Use symbolic value rather |
| than numeric value for target_cpu_default.. |
| * configure: Rebuilt. |
| |
| Wed Feb 3 21:55:56 1999 Marc Espie <Marc.Espie@liafa.jussieu.fr> |
| |
| * Makefile.in (xgcc$(exeext)): Remove choose-temp, pexecute and |
| mkstemp. Get them from libiberty. |
| (COLLECT2_OBJS): Similarly for choose-temp, cplus-dem and mkstemp. |
| (PROTO_OBJS): Similarly for choose-temp, getopt, getopt1 and pexecute. |
| (cplus-dem.o, pexecute.o, choose-temp.o): Remove build rules. |
| (mkstemp.o, getopt1.o, getopt.o): Likewise. |
| |
| * pa-gas.h (TARGET_DEFAULT): Use symbolic values rather than numeric |
| values. |
| * pa-hpux.h (LINK_SPEC): Likewise. |
| * pa-hpux10.h (LINK_SPEC): Likewise. |
| * pa-hpux9.h (LINK_SPEC): Likewise. |
| * pa-osf.h (LINK_SPEC): Likewise. |
| * pa-pro.h (TARGET_DEFAULT): Likewise. |
| * pa1.h (TARGET_DEFAULT): Likewise. |
| * pa.h (MASK_*): New defines. |
| (TARGET_*): Use symbolic values rather than numeric values. |
| (TARGET_SWITCHES): Likewise. |
| (TARGET_DEFAULT): Likewise. |
| (CPP_SPEC): Likewise. |
| |
| Wed Feb 3 21:07:38 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (reload_cse_regs_1): Undo Jan 16 patch. |
| * reload.c (find_reusable_reload): New function, broken out of |
| push_reload. Add code to verify that none of the involved |
| outputs are subject to earlyclobbers. |
| (push_reload): Break out new function find_reusable_reload. |
| Delete "register" keyword for IN, OUT args. |
| |
| Wed Feb 3 15:51:04 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/mips.c (true_reg_or_0_operand) : New function. |
| * config/mips/mips.h (PREDICATE_CODES): Add true_reg_or_0_operand. |
| * config/mips/mips.md (div_trap,div_trap_normal,div_trap_mips16): |
| Use true_reg_or_0_operand for div_trap. |
| |
| Wed Feb 3 20:44:59 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.h (express_from): Declare. |
| (struct induction): Replace derived flag with derived_from pointer. |
| * loop.c (strength_reduce, record_giv, recombine_givs): Likewise. |
| (express_from): No longer static. |
| * unroll.c (find_splittable_givs): Replace derived with derived_from. |
| When processing an address giv with which another giv has been |
| combined that has also been derived from a third giv, handle like |
| having combined with the third giv. |
| Set splittable_regs_updates appropriately for derived givs. |
| |
| Wed Feb 3 15:26:58 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/mips.md (div_trap_mips16): Remove nop's after branches. |
| |
| Wed Feb 3 11:56:23 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (insn_sets_and_refs_are_delayed): New function. |
| * pa.h (INSN_SETS_ARE_DELAYED): Use it. |
| (INSN_REFERENCES_ARE_DELAYED): Likewise. |
| |
| Wed Feb 3 06:24:49 1999 Richard Earnshaw (rearnsha@arm.com) |
| |
| * config/arm/t-arm-elf (LIBGCC2_CFLAGS): Delete. |
| * config/arm/t-linux (LIBGCC2_CFLAGS): Delete. |
| (TARGET_LIBGCC2_CFLAGS): Define. |
| (LIBGCC2_DEBUG_CFLAGS): Define. |
| * config/arm/t-netbsd: Likewise. |
| * config/arm/t-semi: Likewise. |
| * config/arm/t-semiaof: Likewise. |
| * config/arm/t-riscix: Likewise. |
| |
| Wed Feb 3 10:59:07 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * config/m68k/m68k.c (print_operand_address): When printing a |
| SYMBOL_REF that ends in `.<letter>' put parentheses around it. |
| |
| Tue Feb 2 23:38:35 1999 David O'Brien <obrien@FreeBSD.org> |
| |
| * i386/freebsd*.h now allows '$' in label names and does not use the |
| PCC struct return method. |
| |
| Tue Feb 2 22:38:23 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in: Change all uses of AR to AR_FOR_TARGET. Change all uses |
| of HOST_AR to AR. Likewise for AR_FLAGS, RANLIB, and RANLIB_TEST. |
| (RANLIB_TEST): Test to see if ranlib exists. Only test absolute file |
| names if host == target. |
| (HOST_AR, HOST_AR_FLAGS, HOST_RANLIB, HOST_RANLIB_TEST): Delete. |
| (AR_FLAGS_FOR_TARGET): Renamed from AR_FOR_TARGET_FLAGS. |
| (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): Delete rules |
| setting them to *_FOR_TARGET. |
| * cross-make (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): |
| Delete. |
| |
| Tue Feb 2 22:38:19 1999 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> |
| |
| * toplev.h (read_integral_parameter): Declare. |
| * toplev.c (read_integral_parameter): New function. |
| |
| Fri Jan 29 21:00:56 1999 Bob Manson <manson@charmed.cygnus.com> |
| |
| * resource.c, resource.h: New files. |
| * Makefile.in (OBJS): Add it. |
| |
| * haifa-sched.c (regno_use_in): Moved to rtlanal.c. |
| (split_block_insns): Moved to recog.c. |
| (update_flow_info): Make public. |
| * rtl.h: Declare them. |
| |
| * reorg.c: Moved the functions dealing with computing resource |
| usage to resource.c. |
| |
| * sched.c (regno_use_in): Moved to rtlanal.c. |
| (update_flow_info): Make public. |
| (schedule_insns): Use split_block_insns. |
| |
| * recog.c (split_block_insns): New function. |
| |
| Tue Feb 2 22:03:26 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000/linux.h (LINK_START_DEFAULT_SPEC): Delete, unused. |
| (LINK_OS_DEFAULT_SPEC): Delete, unused. |
| |
| Tue Feb 2 20:29:34 1999 Catherine Moore <clm@cygnus.com> |
| |
| * configure.in (arm-*-oabi): Support. |
| * configure: Regenerate. |
| * config/arm/unknown-elf-oabi.h: New file. |
| |
| Tue Feb 2 19:43:59 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.md (ashlsi3): Turn into a define_expand an anonymous pattern. |
| Make the anonymous pattern match when ! optimize_size. |
| (ashlsi3 size optimizer): New pattern. |
| |
| * intl/Makefile.in (uninstall): Add missing "; \". |
| |
| Tue Feb 2 18:21:23 1999 Stan Cox <scox@cygnus.com> |
| |
| * sparc.h (TARGET_CPU_sparc86x): Added. TARGET_CPU_sparclite86x |
| synonym. |
| |
| Tue Feb 2 20:24:11 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (loop_optimize): Fix value max_uid_for_loop is reset |
| to after find_and_verify_loops call. |
| |
| Tue Feb 2 19:48:29 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * (recombine_givs): Don't use a giv that's likely to be dead to |
| derive others. |
| |
| * loop.c (recombine_givs): Fix test for lifetime overlaps / loop |
| wrap around when deriving givs. |
| |
| Mon Feb 1 20:00:40 1999 Richard Henderson <rth@cygnus.com> |
| |
| * recog.c (check_asm_operands): Treat indeterminate operand ok |
| results as success. Try harder to resolve a matching constraint. |
| * stmt.c (expand_asm_operands): Recognize when an output operand's |
| constraint does not allow memory. Treat indeterminate operand ok |
| results as failure. Try harder to resolve a matching constraint. |
| |
| Mon Feb 1 15:00:02 1999 Ken Raeburn <raeburn@cygnus.com> |
| |
| Use varrays for constant-equivalence data: |
| |
| * varray.h (struct const_equiv_data): New type. |
| (union varray_data_tag): New element const_equiv. |
| (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV): New macros. |
| (VARRAY_SIZE): New macro, returns number of elements. |
| * integrate.h: Include varray.h. |
| (struct inline_remap): Replace const_equiv_map, const_age_map and |
| const_equiv_map_size with a const_equiv_varray element. |
| (MAYBE_EXTEND_CONST_EQUIV_VARRAY): New macro; grows varray if |
| needed. |
| (SET_CONST_EQUIV_DATA): New macro; sets rtx and age fields |
| simultaneously, growing the varray if needed. |
| |
| * integrate.c (global_const_equiv_map, |
| global_const_equiv_map_size): Deleted, replaced by.... |
| (global_const_equiv_varray): New variable. |
| (expand_inline_function): References changed. |
| * integrate.h: Update declarations. |
| |
| * integrate.c (process_reg_parm, expand_inline_function, |
| copy_rtx_and_substitute, try_constants, subst_constants, |
| mark_stores): Use varray allocation and accessor macros, new |
| integrate.h macros, and global_const_equiv_varray. Don't |
| conditionalize non-NULL stores on array size; instead, expand the |
| array as needed. |
| * unroll.c (unroll_loop): Likewise. |
| |
| * unroll.c (unroll_loop): Initialize const_equiv_varray element to |
| zero. After allocating varray, always exit through bottom of |
| function, where it can be deallocated if needed. Don't explicitly |
| reallocate const_equiv_map storage; instead, just ensure the |
| varray has been initialized, and update the global reference. |
| |
| Mon Feb 1 09:40:25 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h (inline, const): Handle these for stage2 (and later) gcc. |
| |
| * dwarf2out.c (inline): Don't define. |
| |
| * dwarfout.c (inline): Likewise. |
| |
| Sun Jan 31 22:04:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * loop.c (recombine_givs): Dump recombination and derivation data. |
| |
| Sun Jan 31 20:34:29 1999 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * flags.h: Declare flag_no_ident. |
| * toplev.c: Define flag_no_ident. Process -f(no-)ident here. |
| * c-tree.h: Don't declare flag_no_ident. |
| * c-decl.c: Don't define flag_no_ident. Don't process |
| -f(no-)ident switches here. |
| |
| * config/elfos.h (ASM_FILE_END): Output final .ident directive |
| only if !flag_no_ident. |
| * config/ptx4.h: Likewise. |
| * config/svr4.h: Likewise. |
| * config/alpha/elf.h: Likewise. |
| * config/arm/linux-elf.h: Likewise. |
| * config/i386/sco5.h: Likewise. |
| * config/i860/fx2800.h: Likewise. |
| * config/mips/gnu.h: Likewise. |
| * config/i386/osfrose.h: Likewise. |
| |
| * gcc.c (C specs): Map -Qn to -fno-ident. |
| * objc/lang-specs.h: Likewise. |
| |
| Mon Feb 1 10:52:07 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * configure.in: Don't remove loop.o and unroll.o when |
| enable-haifa is selected. |
| * configure: Rebuilt. |
| |
| Sun Jan 31 13:22:02 1999 John Wehle (john@feith.com) |
| |
| * i386.md (movsicc, movhicc, movsfcc, movdfcc, |
| movxfcc, movdicc): Delete unconstrained alternatives. |
| * i386.c (output_fp_conditional_move, |
| output_int_conditional_move): Delete unused case. |
| |
| Sun Jan 31 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Jan 31 00:52:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (mov patterns): Emit the assembler aliases mov and fmov |
| instead of bis and cpys. Combine alternatives where possible. |
| |
| Sat Jan 30 23:14:13 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gcov.c (fnotice): Add missing FILE* parameter. |
| (function_summary): Fix format specifiers in calls to `fnotice'. |
| (output_data): Likewise. |
| |
| * toplev.c (fnotice): Constify char* parameter. |
| |
| * toplev.h (fnotice): Add prototype. |
| Wrap prototype with BUFSIZ to protect FILE* usage. |
| |
| Sun Jan 31 15:33:09 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (RTX_COSTS): Explicitly define c4x costs. |
| |
| Sat Jan 30 08:27:23 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * combine.c (distribute_notes): Handle REG_EH_REGION notes. |
| |
| * alias.c (fixed_scalar_and_varying_struct_p): Add "static" to |
| function definition. |
| (aliases_everything_p, write_dependence_p):Likewise. |
| |
| * install.texi: Fix merge lossages. |
| |
| * cccp.c (main): Only call setlocale (LC_MESSAGES, ...) if LC_MESSAGES |
| is defined. |
| * collect2.c (main): Likewise. |
| * cppmain.c (main): Likewise. |
| * gcc.c (main): Likewise. |
| * gcov.c (main): Likewise. |
| * protoize.c (main): Likewise. |
| * toplev.c (main): Likewise. |
| |
| * pa.md (parallel shift and shiftadd): Mark output of shift as an |
| earlyclobber. |
| |
| * loop.c: Disable recent loop changes. Temporary as Joern |
| continues to fix problems. |
| |
| Sat Jan 30 03:24:37 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Size reg_map according to reg_iv_type. |
| |
| Fri Jan 29 18:26:07 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * emit-rtl.c (remove_insn): New function. |
| * rtl.h (remove_insn): Add prototype. |
| * function.c (reposition_prologue_and_epilogue_notes): Call remove_insn. |
| |
| Fri Jan 29 22:34:41 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (recombine_givs): Don't try to derive givs that have combined. |
| |
| Fri Jan 29 15:00:39 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * toplev.c (notice, fnotice): Check ANSI_PROTOTYPES, not __STDC__, |
| when declaring arguments and calling va_arg() to initialize them. |
| |
| * collect2.c (notice): Likewise. |
| |
| * loop.c (find_life_end): Use PROTO() macro in the prototype. |
| |
| Fri Jan 29 14:36:11 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * collect2.c (error): Fix typo in declaration. |
| |
| * cpperror.c (cpp_message): Likewise. |
| |
| * cpplib.c (cpp_warning): Likewise. |
| |
| * cpplib.h (cpp_notice): Use PVPROTO not VPROTO, also add |
| ATTRIBUTE_PRINTF_1. |
| |
| * toplev.c (error): Fix typo in declaration. |
| |
| Fri Jan 29 15:44:13 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Fix HAVE_cc0 handling when scanning |
| forward from cont dominator. |
| |
| Fri Jan 29 07:10:27 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c (eprint_string): Constify a char*. |
| (notice): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. |
| (vnotice): Constify a char*. |
| (error): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. |
| (verror): Constify a char*. |
| (warning): Likewise. Use PVPROTO not VPROTO, add ATTRIBUTE_PRINTF_1. |
| (vwarning): Constify a char*. |
| (error_with_line): Likewise. Use PVPROTO not VPROTO, add |
| ATTRIBUTE_PRINTF_2. |
| (verror_with_line): Constify a char*. |
| (vwarning_with_line): Likewise. |
| (warning_with_line): Likewise. Use PVPROTO not VPROTO, add |
| ATTRIBUTE_PRINTF_2. |
| (pedwarn): Constify a char*. Use PVPROTO not VPROTO, add |
| ATTRIBUTE_PRINTF_1. |
| (pedwarn_with_line): Likewise with ATTRIBUTE_PRINTF_2. |
| (pedwarn_with_file_and_line): Likewise with ATTRIBUTE_PRINTF_4. |
| Also correct typo in parameter name declaration. |
| (make_assertion): Constify a char*. |
| (quote_string_for_make): Likewise. |
| (deps_output): Likewise. |
| (fatal): Likewise. Use PVPROTO not VPROTO, add |
| ATTRIBUTE_PRINTF_1. Use ATTRIBUTE_NORETURN not an explicit |
| "__attribute__ ((noreturn))". |
| (fancy_abort): Likewise for ATTRIBUTE_NORETURN. |
| (pfatal_with_name): Likewise. |
| (pipe_closed): Likewise. |
| (memory_full): Likewise. |
| |
| Fri Jan 29 00:14:55 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): Grow set_in_loop / n_times_set / |
| may_not_optimize to proper size when converting biv increments |
| into givs. |
| If necessary, reallocate reg_iv_type / reg_iv_info before calling |
| recombine_givs. |
| |
| Thu Jan 28 23:24:08 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (recombine_givs): New parameter unroll_p. If set, don't |
| generate complex adds. Changed caller. |
| Don't generate adds that cost more than the original one. |
| (strength_reduce): Warning fixes. |
| |
| Thu Jan 28 09:41:11 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (hppa1.0-hp-hpux10*): Use t-pa. |
| * configure: Rebuilt. |
| |
| Wed Jan 27 23:39:53 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * rtl.h (insn_first_p, no_jumps_between_p): Declare. |
| * rtlanal.c (insn_first_p, no_jumps_between_p): New function. |
| * loop.h (varray.h): Include. |
| (struct induction): Change combined_with to unsigned. |
| New members derived, ix and last_use. |
| (reg_iv_type, reg_iv_info): Now varray_type. All references changed. |
| (REG_IV_TYPE, REG_IV_INFO): Define. |
| (first_increment_giv, last_increment_giv): Declare. |
| * loop.c (loop_number_loop_cont): New static variable. |
| (loop_number_cont_dominator): Likewise. |
| (reg_iv_type, reg_iv_info): Now varray_type. |
| (first_increment_giv, last_increment_giv): New variables. |
| (compute_luids, verify_dominator, find_life_end): New functions. |
| (cmp_recombine_givs_stats, recombine_givs): Likewise. |
| (loop_optimize): Allocate loop_number_loop_cont and |
| loop_number_cont_dominator. Use compute_luids. |
| (find_and_verify_loops): Initialize loop_number_loop_cont and |
| loop_number_cont_dominator. |
| (strength_reduce): Try to find bivs that can be expressed as givs |
| of another biv, and to convert biv increments into givs. |
| Call recombine_givs. Handle derived givs. |
| (record_biv): New argument location. All callers changed. |
| (record_giv): Initialize derived and last_use fields. |
| (basic_induction_var): New argument location. All callers changed. |
| (combine_givs): Don't combine a DEST_REG giv with a DEST_ADDR giv. |
| Increment combined_with instead of setting to 1. |
| * unroll.c (derived_regs): New static variable. |
| (unroll_loop): Initialize it. |
| Allocate local_regno according to max_reg_num. |
| (copy_loop_body): Cope with derived givs. |
| (find_splittable_givs): Check for Givs made from biv increments. |
| Set derived_regs for givs. |
| * Makefile.in (stmt.o, loop.o, unroll.o): Depend on loop.h . |
| |
| Wed Jan 27 19:31:36 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * function.c (purge_addressof_1): Handle case when a register |
| has been used in a wider mode. |
| |
| 1999-01-27 Bruce Korb <autogen@linuxbox.com> |
| |
| * fixinc/fixincl.c, fixinc/server.[ch]: |
| Removed the last of the capitalized variable and proc names. |
| |
| * fixinc/server.c: Removed the process open code. |
| * fixinc/procopen.c: New file containing the proc open code. |
| * fixinc/inclhack.tpl: Added code to bypass a readability test |
| when a file is not present. A problem on some systems. |
| * fixinc/inclhack.sh, fixinc/fixincl.sh: Regenerated. |
| |
| Wed Jan 27 11:58:18 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * cpplib.h (cpp_notice): Add prototype. |
| |
| Wed Jan 27 02:20:48 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * Merge gcc2 snapshot 19980929. |
| |
| * cccp.c (PRINTF_PROTO): Remove. |
| (PRINTF_PROTO_{1,2,3,4}: Likewise. |
| * cexp.y: Likewise. |
| * system.h: Add PRINTF_PROTO and PRINTF_PROTO_{1,2,3,4}. |
| |
| * fix-header.c (cpp_file_lin_for_message): Delete. In libcpp. |
| (cpp_print_containing_files, v_cpp_message, cpp_message): Likewise. |
| (cpp_fatal, cpp-Pfatal_with_name): Likewise. |
| |
| * gen-protos.c (hashf): Delete in cpphash.o. |
| * gen-protos.c (hashf): Delete in cpphash.o. |
| |
| * expr.c: Do not merge SAVE_STACKAREA_MODE changes. |
| * expmed.c: Likewise. |
| * rs6000.md: Likewise. |
| |
| * rs6000.c, rs6000.md: Do not merge formatting changes yet. |
| |
| Wed Jan 27 01:13:42 1999 Richard Henderson <rth@cygnus.com> |
| |
| * rs6000.c (input_operand): Don't expect CONST around CONSTANT_P_RTX. |
| * rs6000.md (movsi, movdi): Likewise. |
| |
| Tue Jan 26 13:31:38 1999 Jim Wilson <wilson@cygnus.com> |
| |
| * function.c (expand_function_end): Pass arg_pointer_save_area to |
| validize_mem before using it. Emit code into a sequence. |
| |
| Tue Jan 26 13:41:38 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (doz + set cr and or + set cr patterns): Add missing |
| '#' to split patterns. Correct indentation of some new patterns. |
| |
| 1999-01-26 Zack Weinberg <zack@midnite.ec.rhno.columbia.edu> |
| |
| * cppfiles.c (safe_read): Deleted. |
| (read_and_prescan): New function, replaces safe_read, converts |
| and/or warns about trigraphs, silently converts odd line |
| terminators (\r, \n\r, \r\n). Warns about no newline at EOF. |
| (finclude): Use read_and_prescan; turn off nonblocking mode on |
| the input descriptor; remove file-size-examination and |
| no-newline-at-EOF gunk which is longer necessary; be more |
| careful about checking that we've been handed a legitimate |
| file to read (only real files, pipes, and ttys are acceptable). |
| * cpplib.h (cpp_options): Rename no_trigraphs flag to |
| `trigraphs' and invert its sense. |
| (trigraph_table): Declare. |
| (cpp_warning_with_line): Prototype. |
| * cpplib.c: Remove all references to trigraph_pcp. Define |
| trigraph_table; initialize it in initialize_char_syntax. Open |
| files in nonblocking mode. s/no_trigraphs/trigraphs/ |
| throughout, and invert sense. Put cpp_warning_with_line back |
| in and export it. |
| |
| Tue Jan 26 23:21:49 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (COUNTER_REGS): New register class. |
| * config/c4x/c4x.md (*rptb_init): Change constraints. |
| (rptb_end): Emit alternate looping instructions if |
| RC register not allocated for loop counter. |
| (decrement_and_branch_on_count): Allow other registers |
| for loop counter. |
| |
| 1999-01-25 Zack Weinberg <zack@rabi.columbia.edu> |
| |
| * cppexp.c (struct arglist): Removed. |
| (parse_number): Use HOST_WIDE_INT for the accumulator. |
| Allow two `l' suffixes unless C89. Clean up. Make static. |
| (parse_charconst): New function broken out of cpp_lex. |
| Code cleaned up drastically. Don't use a token_buffer. |
| (token_buffer): Removed. |
| (cpp_lex): Don't call parse_number on a constant string. |
| Use parse_charconst. |
| (cpp_parse_expr): Properly handle an ERROR op returned by |
| cpp_lex. |
| |
| 1999-01-25 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c: Don't include signal.h, sys/times.h, or |
| sys/resource.h. Don't declare localtime. |
| (macroexpand): Handle special symbols here. |
| (push_macro_expansion): Chop off the trailing '@ ' if possible |
| here. |
| (cpp_get_token): Don't do either of the above two things here. |
| Move `string' label just after case '"' so that wide strings |
| don't crash the preprocessor. |
| |
| Sun Jan 24 20:13:45 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (left shift + set cr patterns): Add missing '#' to |
| split patterns. |
| (move register + set cr pattern): Likewise. |
| (movdi, !TARGET_POWERPC64 splitters): Add back in Jan. 15th patch, |
| inadvertently deleted. |
| |
| Sun Jan 24 08:07:59 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * stmt.c (stmt_loop_nest_empty): New function. |
| * tree.h (stmt_loop_nest_empty): Declare it. |
| * rtl.def (CALL_PLACEHOLDER): New rtx code. |
| |
| Sun Jan 24 21:24:43 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_emit_move_sequence, c4x_encode_section_info): |
| New functions. |
| (c4x_check_legit_addr): Remove USE and PLUS, allow |
| LO_SUM, and disable SYMBOL_REF, LABEL_REF, and CONST cases. |
| (c4x_legitimize_address): Penalize SYMBOL_REF, LABEL_REF, and |
| CONST cases. Add LO_SUM. |
| (c4x_print_operand): Modified 'C' and 'R' cases for calls. |
| Added 'U' case. Remove dependence on SYMBOL_REF_FLAG. |
| (c4x_print_operand_address): Handle LO_SUM. |
| (c4x_scan_for_ldp): Delete. Hooray! |
| (c4x_process_after_reload): Remove call to c4x_scan_for_ldp. |
| Split all insns. |
| (c4x_immed_int_constant): Renamed from c4x_int_constant. All callers |
| changed. |
| (c4x_immed_float_constant): Renamed from c4x_float_constant. All |
| callers changed. |
| (c4x_T_constraint): Allow LO_SUM, disable SYMBOL_REF, LABEL_REF, |
| and CONST. |
| (c4x_U_constraint, symbolic_operand): New functions. |
| (src_operand): Allow 'I' constants in HImode. Allow LO_SUM, |
| disable SYMBOL_REF, LABEL_REF, and CONST. |
| (lsrc_operand, tsrc_operand): Call src_operand instead of |
| general_operand. |
| (c4x_operand_subword): Update comments. |
| |
| * config/c4x/c4x.c (TARGET_LOAD_ADDRESS): New macro. |
| (LEGITIMATE_CONSTANT_P): Allow SYMBOL_REF, LABEL_REF, CONST, |
| plus HIGH and LO_SUM for the C40. |
| (ENCODE_SECTION_INFO): Define macro. |
| (symbolic_operand, c4x_U_constraint, c4x_emit_move_sequence): New |
| prototypes. |
| (PREDICATE_CODES): Add symbolic_operand. |
| |
| * config/c4x/c4x.md (movqi, movgqf, movhi, movhi): Call |
| c4x_emit_move_sequence. |
| (floatunsqiqf2, fixuns_truncqfqi2): Rework emitted RTL |
| to avoid symbol references. |
| (all patterns with g constraint): Replace 'g' constraint with 'rIm'. |
| (set_high): Renamed from set_high_use. |
| (set_lo_sum): Renamed from set_ior_lo_use. |
| (all call patterns): Make MEM explicit in call address operands. |
| Modified output templates to use 'U' modifier. |
| |
| Sun Jan 24 01:15:05 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Jan 23 22:34:57 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * final.c (bb_str): Qualify a char* with the keyword `const'. |
| (add_bb_string, final_scan_insn, output_asm_insn): Likewise. |
| |
| * fix-header.c (read_scan_file): Likewise. |
| |
| * genoutput.c (output_epilogue, process_template): Likewise. |
| |
| * local-alloc.c (requires_inout, block_alloc): Likewise. |
| |
| * output.h (output_asm_insn, assemble_string): Likewise. |
| |
| * recog.c (recog_constraints, check_asm_operands, |
| decode_asm_operands, extract_insn, preprocess_constraints, |
| constrain_operands): Likewise. |
| |
| * recog.h (operand_alternative, recog_constraints, insn_template, |
| insn_outfun, insn_operand_constraint, insn_name): Likewise. |
| |
| * regclass.c (record_reg_classes, scan_one_insn): Likewise. |
| |
| * regmove.c (find_matches): Likewise. |
| |
| * reload.c (alternative_allows_memconst): Likewise. |
| |
| * reload1.c (constraint_accepts_reg_p, |
| reload_cse_simplify_operands): Likewise. |
| |
| * rtl.h (decode_asm_operands): Likewise. |
| |
| * scan.h (fn_decl): Likewise. |
| |
| * varasm.c (assemble_string): Likewise. |
| |
| Sat Jan 23 01:37:36 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (gcc_tooldir): Handle case where exec_prefix has |
| not been explicitly set. |
| * configure: Rebuilt. |
| |
| * fold-const.c (lshift_double): Mark 'prec' arguments as possibly |
| unused. |
| |
| * bitmap.h (bitmap_head_def): Make indx field unsigned. |
| |
| * configure.in (gcc_tooldir): When not making a relative gcc_tooldir, |
| use $exec_prefix/$target_alias for gcc_tooldir. |
| * configure: Rebuilt. |
| |
| Fri Jan 22 11:48:56 1999 Richard Henderson <rth@cygnus.com> |
| |
| * cppp.c (xrealloc): Fix typo last change. |
| * cppalloc.c, gcc.c, genattr.c, genattrtab.c, gencodes.c: Likewise. |
| * genconfig.c, genemit.c, genextract.c, genflags.c: Likewise. |
| * genopinit.c, genoutput.c, genpeep.c, genrecog.c: Likewise. |
| |
| 1999-01-22 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (CR0_REGNO_P): New macro to test if cr0. |
| (CR_REGNO_NOT_CR0_P): New macro to test if cr, but not cr0. |
| (PREDICATE_CODES): Add cc_reg_not_cr0_operand. |
| (cc_reg_not_cr0_operand): Add declaration. |
| |
| * rs6000.c (cc_reg_not_cr0_operand): Return true if register is a |
| pseudo register, or a control register that is not CR0. |
| |
| * rs6000.md (all combiner patterns building . instructions): For |
| all `.' instructions that do something and set cr0, add an |
| alternative that does the operation, and then sets a different |
| flag, in order to avoid using the costly mcrf instruction and also |
| allow cr0 to be clobbered in asm statements. Also fix a few |
| patterns that used the wrong register. |
| |
| * rs6000.h (rs6000_cpu_select): Make string, names be const char *. |
| (rs6000_debug_name): Make const char *, not char *. |
| |
| * sysv4.h (rs6000_{abi,sdata}_name): Make const char *. |
| |
| * rs6000.c (rs6000_{debug,abi,sdata}_name): Make const char *. |
| (rs6000_select): Use const char * in casts. |
| |
| Fri Jan 22 07:43:01 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (gcc_tooldir): Move before first reference. |
| Let autoconf substitute in a value. |
| * configure.in (gcc_tooldir): Only use a relative path to the |
| tool directory if $exec_prefix == $prefix. |
| * configure: Rebuilt. |
| |
| * Makefile.in (tooldir): Replace with gcc_tooldir. |
| |
| Thu Jan 21 23:21:57 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.md (ashldi_const): Disable for !TARGET_5200. Fix indentation. |
| (ashldi3 expander): Similarly. Update comments. |
| (ashrdi_const, lshrdi_const): Fix indentation. |
| (ashrdi3, lshrdi3): Fix indentation. Update comments. |
| |
| Thu Jan 21 21:53:36 1999 Richard Henderson <rth@cygnus.com> |
| |
| * emit-rtl.c (try_split): Don't try to split non-instructions. |
| |
| Thu Jan 21 23:47:30 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * expr.c (emit_push_insn): Fix dumb typo. |
| |
| Thu Jan 21 20:24:02 1999 Richard Henderson <rth@cygnus.com> |
| |
| * rs6000.h (LEGITIMIZE_RELOAD_ADDRESS): Recognize and accept |
| transformations that we have performed earlier. |
| * alpha.h (LEGITIMIZE_RELOAD_ADDRESS): Likewise. |
| |
| * alpha.md (prologue_stack_probe_loop): Don't do our own label |
| handling, call gen_label_rtx instead. |
| |
| Thu Jan 21 17:45:18 1999 Richard Henderson <rth@cygnus.com> |
| |
| * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): Add missing `then'. |
| |
| * cccp.c (xrealloc): Call malloc given a NULL old pointer. |
| * collect2.c, cppalloc.c, gcc.c, genattr.c, genattrtab.c: Likewise. |
| * gencodes.c, genconfig.c, genemit.c, genextract.c: Likewise. |
| * genflags.c, genopinit.c, genoutput.c, genpeep.c: Likewise. |
| * genrecog.c, mips-tfile.c, protoize.c: Likewise. |
| |
| Thu Jan 21 19:44:55 1999 Michael Meissner <meissner@cygnus.com> |
| |
| * configure.in ({rs6000|powerpc}-ibm-aix4.[12]*): If |
| --with-gnu-ld, use x-aix41-gld instead of x-aix41 to suppress |
| adding -Wl,-bbigtoc to BOOT_LDFLAGS. |
| * configure: Regenerate. |
| |
| * config/rs6000/x-aix41-gld: New file, don't set BOOT_LDFLAGS. |
| |
| Thu Jan 21 15:48:03 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * cppexp.c (cpp_lex): Allocate token_buffer dynamically. |
| |
| Thu Jan 21 14:18:04 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * expr.c (MOVE_BY_PIECES_P): Define condition for deciding to use |
| move_by_pieces. |
| (MOVE_MAX_PIECES): Define maximum number of bytes to move at once. |
| (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): Define defaults. |
| (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define defaults. |
| (move_by_pieces): Use new macros. |
| (emit_block_move): Use new macros. |
| (clear_by_pieces): Use new macros. |
| (clear_storage): Use new macros. |
| (emit_push_insn): Use new macros. |
| (expand_expr): Use new macros. |
| * config/sh/sh.h (USE_LOAD_POST_INCREMENT, USE_LOAD_PRE_DECREMENT): |
| Define. |
| (USE_STORE_POST_INCREMENT, USE_STORE_PRE_DECREMENT): Define. |
| (MOVE_BY_PIECES_P): Define based on alignment and TARGET_SMALLCODE. |
| (MOVE_MAX_PIECES): Move 8 bytes on SH4. |
| * tm.texi(MOVE_BY_PIECES_P, MOVE_MAX_PIECES, USE_LOAD_POST_INCREMENT, |
| USE_LOAD_PRE_DECREMENT, USE_STORE_POST_INCREMENT, |
| USE_STORE_PRE_DECREMENT): Describe new macros. |
| |
| Thu Jan 21 14:13:31 1999 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * varasm.c (output_constant_pool): Use floor_log2 instead of |
| exact_log2 for ASM_OUTPUT_ALIGN. |
| |
| * stor-layout.c (layout_type): Do machine-dependent extra alignment. |
| |
| * emit-rtl.c (operand_subword): Handle case when a subword outside |
| the operand. |
| |
| * tm.texi (ROUND_TYPE_{SIZE,ALIGN}): More accurate descriptions of |
| the macros. |
| |
| Thu Jan 21 01:59:30 1999 Richard Henderson <rth@cygnus.com> |
| |
| * cse.c (fold_rtx): Revert 29 Dec change. |
| (cse_insn): Revert 12 Jan change. |
| * expr.c (expand_builtin): Don't emit CONST around CONSTANT_P_RTX. |
| * regclass.c (reg_scan_mark_refs): Revert 29 Dec change. |
| * rtl.def: Likewise. |
| * rtl.h (CONSTANT_P): Likewise. |
| |
| * expr.c (emit_move_insn): Never try to flush CONSTANT_P_RTX |
| to memory. |
| * recog.c (immediate_operand): Accept CONSTANT_P_RTX. |
| * alpha.c (input_operand): Likewise. |
| * c4x.c (const_operand): Likewise. |
| |
| * explow.c (allocate_dynamic_stack_space): Use register_operand |
| instead of arith_operand, which does not exist. |
| |
| * 1750a.h: Fix comment closure. |
| * a29k.c (a29k_set_memflags): Fix typo in 19 Jan change. |
| * arc.md (one_cmplsi2_set_cc_insn): Fix set mode mismatch. |
| * arm.h (TARGET_SWITCHES): Fix typo. |
| * i370.md (anon mult and div patterns): Fix set mode mismatch. |
| * i860.c (output_delayed_branch): Fix operands to constrain_operands. |
| (output_delay_insn): Likewise. |
| * m88k.md (anon rotate insns): Fix set mode mismatch. |
| (anon BLKmode moves): Commonize and fix set mode mismatches. |
| * ns32k.md (udivmoddi[shq]i4_internal): Fix mode mismatch. |
| * romp.md (movdf): Fix typo. |
| |
| Thu Jan 21 00:29:35 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * Makefile.in (install-common): Remove extraneous chmod for gcov |
| install. |
| |
| Wed Jan 20 18:15:08 1999 Dave Brolley <brolley@cygnus.com> |
| |
| * function.c (assign_parms): Save and restore setting of |
| TREE_USED (parm). |
| |
| Wed Jan 20 12:51:42 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * arm.md: Use MEM_COPY_ATTRIBUTES where appropriate throughout. |
| Pass MEM_SCALAR_P to arm_gen_store_multiple where appropriate. |
| |
| Tue Jan 19 21:20:52 1999 Richard Henderson <rth@cygnus.com> |
| |
| * recog.c (pop_operand): New function. |
| * recog.h (pop_operand): Declare it. |
| * genrecog.c (preds): Define it. |
| |
| * expr.c (do_jump_for_compare): Handle conditional branch expanders |
| emitting multiple jump instructions. |
| * jump.c (condjump_label): New function. |
| * rtl.h (condjump_label): Declare it. |
| |
| Tue Jan 19 21:08:20 1999 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (emit_move_insn_1): Revert 17 Dec change. Don't emit |
| clobber during or after reload. |
| |
| Tue Jan 19 16:56:03 1999 Richard Henderson <rth@cygnus.com> |
| |
| * genoutput.c (name_for_index): New function. |
| (scan_operands, validate_insn_alternatives): Use it. |
| * genrecog.c (insn_name_ptr_size): New variable. |
| (make_insn_sequence): Fill in insn_name_ptr. |
| (merge_trees): Use it. |
| |
| Tue Jan 19 16:37:36 1999 Richard Henderson <rth@cygnus.com> |
| |
| * i386/isc.h (TARGET_DEFAULT): Define symbolicly. |
| * i386/isccoff.h, i386/next.h, i386/sco.h, i386/sco5.h: Likewise. |
| * i386/scodbx.h, i386/sequent.h, i386.unix.h: Likewise. |
| |
| Tue Jan 19 15:00:10 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (NUM_STORES): Delete. |
| (loop_store_mems): Turn into an EXPR_LIST of MEMs. |
| (prescan_loop): Properly initialize loop_mems_idx. |
| (note_addr_stored): Simplify using list structure instead of |
| fixed sized array. |
| (invariant_p, check_dbra_loop, load_mems): Similarly. |
| |
| * flow.c (invalidate_from_autoinc): New function. |
| (mark_set_1, mark_used_regs): Use it. |
| |
| * Makefile.in (protoize.o, unprotoize.o): Depend on Makefile. |
| |
| 1999-01-19 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * invoke.texi (-mlong-double-64): New option description. |
| |
| 1999-01-19 Jim Wilson <wilson@cygnus.com> |
| |
| * libgcc2.c: Change all uses of LONG_DOUBLE_TYPE_SIZE to |
| LIBGCC2_LONG_DOUBLE_TYPE_SIZE. |
| (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New. Set to LONG_DOUBLE_TYPE_SIZE |
| if not defined. |
| * i960/i960.h (MULTILIB_DEFAULTS): Define to mnumerics. |
| (CPP_SPECS): Add -mlong-double-64 support. |
| (TARGET_FLAG_LONG_DOUBLE_64, TARGET_LONG_DOUBLE_64): New. |
| (TARGET_SWITCHES): Add -mlong-double-64 support. |
| (LONG_DOUBLE_TYPE_SIZE): Likewise. |
| (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define. |
| * i960/vx960-coff.h (MULTILIB_DEFAULTS): Define to msoft-float. |
| (CPP_SPECS): Add -mlong-double-64 support. |
| * i960/t-960bare (MULTILIB_OPTIONS): Add mlong-double-64. |
| (MULTILIB_DIRNAMES): Add ld64. |
| * i960/t-vxworks960 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Likewise. |
| |
| Tue Jan 19 11:54:04 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * calls.c (expand_call): Strip a TARGET_EXPR if we're passing by |
| invisible reference. |
| |
| Tue Jan 19 14:51:36 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (offsettable_addr_operand): Delete. |
| (offsettable_mem_operand): New function. |
| * rs6000.h (PREDICATE_CODES): Reflect function change. |
| (RS6000_SAVE_TOC): Represent address as MEM. |
| * win-nt.h (RS6000_SAVE_TOC): Same. |
| * rs6000.md (indirect calls): Change offsettable address parameter |
| to offsettable memory parameter. |
| |
| Tue Jan 19 10:24:53 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * rtl.h (rtx_def): Update documentation. |
| (MEM_IN_STRUCT_P): Likewise. |
| (MEM_SCALAR_P): New macro. |
| (MEM_COPY_ATTRIBUTES): Likewise. |
| (MEM_SET_IN_STRUCT_P): Likewise. |
| * rtl.texi (MEM_SCALAR_P): Document. |
| * alias.c (canon_rtx): Use MEM_COPY_ATTRIBUTES. |
| (fixed_scalar_and_varying_struct_p): New function. Use |
| MEM_SCALAR_P rather than !MEM_IN_STRUCT_P. |
| (aliases_everything_p): Likewise. |
| (true_dependence): Use them. |
| (write_dependence_p): New function, containing code common to |
| anti_dependence and output_dependence. |
| (anti_dependence): Use it. |
| (output_dependence): Likewise. |
| * calls.c (save_fixed_argument_area): Don't clear |
| MEM_IN_STRUCT_P. |
| (expand_call): Use MEM_SET_IN_STRUCT_P. |
| (emit_library_call): Don't clear MEM_IN_STRUCT_P. |
| (emit_library_call_value): Likewise. |
| (store_one_arg): Use MEM_SET_IN_STRUCT_P. |
| * combine.c (simplify_rtx): Use MEM_COPY_ATTRIBUTES. |
| (make_extraction): Likewise. |
| (simplify_shift_const): Likewise. |
| (gen_lowpart_for_combine): Likewise. |
| * cse.c (gen_lowpart_if_possible): Use MEM_COPY_ATTRIBUTES. |
| * emit-rtl.c (operand_subword): Likewise. |
| (change_address): Likewise. |
| * explow.c (stabilize): Use MEM_COPY_ATTRIBUTES. |
| * expr.c (protect_from_queue): Use MEM_COPY_ATTRIBUTES. |
| (emit_group_store): Use MEM_SET_IN_STRUCT_P. |
| (copy_blkmode_from_reg): Likewise. |
| (store_field): Likewise. |
| (expand_expr): Remove bogus guesswork setting MEM_IN_STRUCT_P |
| heuristically. Use MEM_SET_IN_STRUCT_P. |
| (get_memory_rtx): Likewise. |
| * final.c (alter_subreg): Use MEM_COPY_ATTRIBUTES. |
| * function.c (assign_stack_temp): Clear MEM_SCALAR_P and |
| MEM_ALIAS_SET on newly returned MEMs. |
| (assign_temp): Use MEM_SET_IN_STRUCT_P. |
| (put_reg_into_stack): Likewise. |
| (fixup_var_refs1): Use MEM_COPY_ATTRIBUTES. |
| (gen_mem_addressof): Use MEM_SET_IN_STRUCT_P. |
| (assign_parms): Likewise. |
| (expand_function): Likewise. |
| * integrate.c (expand_inline_function): Likewise. |
| (copy_rtx_and_substitute): Use MEM_COPY_ATTRIBUTES. |
| * loop.c (note_addr_stored): Remove check on MEM_IN_STRUCT_P. |
| * optabs.c (gen_move_insn): Use MEM_COPY_ATTRIBUTES. |
| * print-rtl.c (print_rtx): Print /f for frame_related. |
| * recog.c (validate_replace_rtx_1): Use MEM_COPY_ATTRIBUTES. |
| * reload1.c (reload): Copy MEM_SCALAR_P as well. |
| * stmt.c (expand_decl): Use MEM_SET_IN_STRUCT_P. |
| (expand_anon_union_decl): Use MEM_COPY_ATTRIBUTES. |
| * varasm.c (make_decl_rtl): Use MEM_SET_IN_STRUCT_P. |
| (output_constant_def): Likewise. |
| * a29k.c (a29k_set_memflags_1): Take scalar_p. |
| Set MEM_SCALAR_P. |
| (a29k_set_memflags): Use it. |
| * alpha.c (get_aligned_mem): Use MEM_COPY_ATTRIBUTES. |
| * c4x.c (c4x_scan_for_ld): Likewise. |
| * h8300.c (fix_bit_operand): Likewise. |
| * m88k.c (legitimize_address): Likewise. |
| (block_move_loop): Likewise. |
| (block_move_no_loop): Likewise. |
| (block_move_sequence): Likewise. |
| (m88k_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. |
| * mips/abi64.h (SETUP_INCOMING_VARARGS): Likewise. |
| * rs6000.c (expand_block_move_insn): Use MEM_COPY_ATTRIBUTES. |
| * sh.c (sh_builtin_saveregs): Use MEM_SET_IN_STRUCT_P. |
| * arm.h (arm_gen_load_multiple): Take scalar_p. |
| (arm_store_load_multiple): Likewise. |
| * arm.c (arm_gen_load_multiple): Likewise. |
| (arm_gen_store_multiple): Likewise. |
| (arm_gen_movstrqi): Treat MEM_SCALAR_P like MEM_IN_STRUCT_P. |
| |
| Tue Jan 19 12:30:37 1999 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * optabs.c (emit_libcall_block): Add a REG_EH_REGION reg note to all |
| calls within a libcall block to indicate no throws are possible. |
| * flow.c (find_basic_blocks, find_basic_blocks_1): Don't look for |
| libcall blocks. Don't add edges to exception handlers if we see |
| a REG_EH_REGION note with a value of 0. |
| (make_edges): Override active_eh_region vector if the call has a note |
| indicating the call does not throw. |
| |
| 1999-01-19 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/rs6000/sysv4.h (CC1_SPEC): Fix correct numbers of {}. |
| |
| Tue Jan 19 06:26:30 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (cccp.o, cpplib.o): Depend on Makefile. |
| |
| Mon Jan 18 09:56:41 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * invoke.texi (C++ Dialect Options): Document -fno-rtti. |
| |
| 1999-01-18 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * invoke.texi (-mcpu=740, -mcpu=750): New options. |
| (-m(no-)multiple, -m(no-)string): Describe cases for PPC740 & |
| PPC750. |
| |
| 1999-01-18 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines |
| supported with -mcpu=xxx. |
| (processor_type): Add PROCESSOR_PPC750. |
| (ADJUST_PRIORITY): Call rs6000_adjust_priority. |
| (RTX_COSTS): Supply costs for 750 multiply/divide operations. |
| (rs6000_adjust_priority): Add declaration. |
| |
| * rs6000.c (rs6000_override_options): -mcpu={750,740} now sets the |
| processor type as 750, not 603. Allow -mmultiple and -mstring on |
| little endian 750 systems. |
| (rs6000_adjust_priority): Stub for now. |
| (get_issue_rate): The PowerPC 750 can issue 2 instructions/cycle. |
| |
| * rs6000.md (function/cpu attributes): Add initial ppc750 support. |
| |
| * sysv4.h (STRICT_ALIGNMENT): Don't force strict alignment if |
| little endian. |
| (CC1_SPEC): Pass -mstrict-align if little endian, and not |
| overridden. |
| (CC1_ENDIAN_{LITTLE,BIG,DEFAULT}_SPEC): Endian specific configs. |
| (SUBTARGET_EXTRA_SPECS): Add cc1 endian specs. |
| |
| * {sysv4,eabi}le.h (CC1_ENDIAN_DEFAULT_SPEC): Override, default is |
| little endian. |
| |
| * t-ppcgas (MULTILIB_*): Delete obsolete Solaris multilibs. |
| |
| Mon Jan 18 12:03:08 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/mips.md (div_trap): Split div_trap_mips16 |
| from div_trap. |
| (div_trap_normal,div_trap_mips16): Correct the length attributes. |
| |
| Mon Jan 18 11:48:28 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cpplib.c (special_symbol): Qualify a char* with the `const' keyword. |
| Instead of writing to const char *buf directly, use a non-const |
| variable `wbuf' to allocate and write a string, then set buf = wbuf. |
| |
| * cppulp.c (user_label_prefix): Qualify a char* with the `const' |
| keyword. |
| |
| * dyn-string.c (dyn_string_append): Likewise. |
| |
| * dyn-string.h (dyn_string_append): Likewise. |
| |
| * final.c (end_final, output_operand_lossage, asm_fprintf): Likewise. |
| |
| * output.h (end_final, output_operand_lossage, asm_fprintf, |
| named_section, decode_reg_name, make_decl_rtl, user_label_prefix): |
| Likewise. |
| |
| * profile.c (init_branch_prob): Likewise. |
| |
| * toplev.c (set_target_switch, vmessage, |
| v_message_with_file_and_line, v_message_with_decl, |
| v_error_with_file_and_line, v_error_with_decl, v_error_for_asm, |
| verror, vfatal, v_warning_with_file_and_line, v_warning_with_decl, |
| v_warning_for_asm, vwarning, vpedwarn, v_pedwarn_with_decl, |
| v_pedwarn_with_file_and_line, vsorry, v_really_sorry, |
| open_dump_file, dump_rtl, clean_dump_file, |
| print_version, print_single_switch, print_switch_values, |
| dump_base_name, debug_args, lang_independent_options, |
| user_label_prefix, documented_lang_options, target_switches, |
| target_options, print_time, pfatal_with_name, fatal_io_error, |
| fatal_insn, default_print_error_function, print_error_function, |
| report_error_function, error_with_file_and_line, error_with_decl, |
| error_for_asm, error, fatal, warning_with_file_and_line, |
| warning_with_decl, warning_for_asm, warning, pedwarn, |
| pedwarn_with_decl, pedwarn_with_file_and_line, sorry, |
| really_sorry, botch, output_quoted_string, output_file_directive, |
| open_dump_file, rest_of_decl_compilation, display_help, main): |
| Likewise. |
| |
| * toplev.h (print_time, fatal, fatal_io_error, pfatal_with_name, |
| fatal_insn, warning, error, pedwarn, pedwarn_with_file_and_line, |
| warning_with_file_and_line, error_with_file_and_line, sorry, |
| really_sorry, default_print_error_function, report_error_function, |
| rest_of_decl_compilation, pedwarn_with_decl, warning_with_decl, |
| error_with_decl, error_for_asm, warning_for_asm, output_quoted_string, |
| output_file_directive, botch): Likewise. |
| |
| * tree.h (make_decl_rtl): Likewise. |
| |
| * varasm.c (strip_reg_name, named_section, decode_reg_name, |
| make_decl_rtl): Likewise. |
| |
| Mon Jan 18 11:35:49 1999 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * Makefile.in (TCL_LIBRARY): Use 'cd' to find the library |
| directory logically rather than physically. |
| |
| Mon Jan 18 09:05:37 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * loop.c (insert_bct): Hide the definition of variables |
| `increment_direction', `compare_direction', `add_iteration' and |
| `loop_var_mode'. |
| |
| * recog.c (mode_dependent_address_p): Mark parameter `addr' with |
| ATTRIBUTE_UNUSED. Mark label `win' with ATTRIBUTE_UNUSED_LABEL. |
| (mode_independent_operand): Mark label `lose' with |
| ATTRIBUTE_UNUSED_LABEL. |
| |
| * regclass.c (n_occurrences): Remove prototype and definition. |
| |
| * reload.c (find_reloads_address_1): Mark variable `tem' with |
| ATTRIBUTE_UNUSED. |
| |
| * reload1.c (reload): Cast the first two arguments of `bcopy' to PTR. |
| |
| * sbitmap.c (sbitmap_copy): Likewise. |
| |
| * scan-decls.c (scan_decls): Hide label `handle_comma'. |
| |
| * toplev.c (output_lang_identify): Mark prototype with |
| ATTRIBUTE_UNUSED. |
| |
| * tree.c (make_node): Cast the first argument of `bzero' to PTR. |
| (make_tree_vec): Likewise. |
| (build1): Likewise. |
| |
| * varasm.c (assemble_static_space): Mark variable `tem' with |
| ATTRIBUTE_UNUSED. |
| |
| Mon Jan 18 04:28:36 1999 Nathan Sidwell <nathan@acm.org> |
| |
| * Makefile.in (GCOV_INSTALL_NAME): New macro. |
| (install-common): Use it. |
| (uninstall): Use it. |
| (uninstall): Use correct names for protoize and unprotoize. |
| |
| Mon Jan 18 03:52:56 1999 Christian Bruel <Christian.Bruel@st.com> |
| Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (last_mem_set): Delete variable. References removed. |
| (mem_set_list): New variable. |
| (life_analysis): Initialize and finalize alias analysis. |
| (propagate_block); Initialize mem_set_list. Clear for CALL_INSNs. |
| (insn_dead_p): For a store to memory, search the entire mem_set_list |
| for a match. |
| (mark_set_1): Kill entries on the mem_set_list for aliased writes or |
| changes to their addresses. Add new entries to the mem_set_list for |
| memory writes writes. |
| (mark_used_regs): Kill entries on the mem_set_list which may be |
| referenced by a load operation. |
| |
| Mon Jan 18 01:01:02 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * alias.c (base_alias_check): Add missing return for differing |
| symbols case. |
| |
| Mon Jan 18 00:36:13 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * mips-tdump.c (print_file_desc): Handle unknown filenames and |
| missing local symbols. |
| |
| Sun Jan 17 21:04:31 1999 Richard Henderson <rth@cygnus.com> |
| |
| * jump.c (rtx_renumbered_equal_p): Special case CODE_LABEL. |
| |
| * system.h (bcopy): Implement with memmove not memcpy. |
| |
| Sun Jan 17 19:23:20 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (cppulp.o): Add dependencies. |
| |
| * i386.md (integer conditional moves): Add missing earlyclobbers. |
| |
| * regmove.c (optimize_reg_copy_1): Undo Aug 18 change. Update |
| REG_N_CALLS_CROSSED and REG_LIVE_LENGH if and only if we change |
| where a register is live. |
| |
| Sun Jan 17 03:20:47 1999 H.J. Lu (hjl@gnu.org) |
| |
| * reg-stack.c (subst_stack_regs_pat): Abort if the destination |
| of a FP conditional move is not on the FP register stack. |
| |
| Sun Jan 17 01:15:04 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Jan 16 23:40:33 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_cse_regs_1): Do not call |
| reload_cse_simplify_operands for an insn with asm operands. |
| |
| * cccp.c (print_help): Fix typos. |
| * cpplib.c (print_help): Fix typos. |
| * toplev.c (f_optiosn): Fix typos. |
| (documented_lang_options): Fix typos. |
| |
| Sat Jan 16 21:48:17 1999 Marc Espie (Marc.Espie@openbsd.org) |
| |
| * gcc.c (do_spec_1): Fix obvious typo. |
| |
| Sat Jan 16 19:31:07 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-decl.c (duplicate_decls): If `warn_traditional', warn when |
| a non-static function declaration follows a static one. |
| |
| * invoke.texi (-Wtraditional): Document the extra check now done |
| by this flag. |
| |
| Sat Jan 16 15:13:46 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (shadd): Create shadd insns, even if the result of the shift is |
| needed without the addition. |
| |
| Sat Jan 16 10:48:16 1999 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (movdf, movsf): Temporary workaround for no_new_pseudos lossage. |
| |
| Fri Jan 15 23:44:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * sparc.c (sparc_issue): Add hypersparc/sparclite86x entries. |
| |
| Fri Jan 15 22:30:04 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (CONST_OK_FOR_LETTER_P): Do not assume 32-bit CONST_INT. |
| * rs6000.c (u_short_cint_operand, add_operand, logical_operand, |
| non_add_cint_operand, non_logical_cint_operand): Likewise. |
| (get_issue_rate): Add CPU_PPC604E case. |
| * rs6000.md (movdi, !TARGET_POWERPC64 splitters): Handle 64-bit hosts. |
| |
| Fri Jan 15 18:42:12 1999 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (queued_subexp_p): Make public. |
| * expr.h (queued_subexp_p): Declare it. |
| * recog.c (asm_operand_ok): New function. |
| (check_asm_operands): Use it. After reload, use constrain_operands |
| instead. |
| * recog.h (asm_operand_ok): Declare it. |
| * stmt.c (expand_asm_operands): Use it to try harder to make |
| asms initially satisfy their constraints. |
| |
| Fri Jan 15 17:43:59 1999 Jeffrey A. Law <law@rtl.cygnus.com> |
| |
| * sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Do not create |
| (mem (lo_sum (...)) for TFmode unless TARGET_V9. |
| |
| Sat Jan 16 12:47:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (not_repeat_reg): Allow ldp instruction |
| in delay slot of RPTBD. |
| |
| Sat Jan 16 12:26:40 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/libgcc.S (___divhi3, ___modhi3): Fix long long |
| divide and modulo sign problem. |
| |
| Fri Jan 15 11:02:31 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * unroll.c (loop_iterations): Return 0 if the last loop insn |
| is not a jump insn or if the loop has multiple back edges. |
| |
| 1999-01-15 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * configure.in (fixinc_defs): Do not define for m[68]8k-motorola-sysv{,3}; |
| it's working properly now. Remove comment saying "see m68k-motorola-sysv |
| as an example". |
| * configure: Regenerate using autoconf. |
| |
| * fixinc/fixincl.c (main): Do not ignore SIGCHLD. |
| |
| Thu Jan 14 22:38:41 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * unroll.c (find_splittable_givs): For a DEST_ADDR giv, do not share |
| a register with another DEST_ADDR giv if the address is not valid. |
| |
| * pa.c (hppa_expand_epilogue): Save and restore the static chain |
| around the call to mcount. |
| |
| * h8300.h (ASM_OUTPUT_LABELREF): Use asm_fprintf, not fprintf. |
| |
| * stmt.c (expand_end_case): Use emit_cmp_and_jump_insns to avoid |
| generating non-canonical rtl. |
| |
| 1999-01-14 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/i960/i960.c (i960_output_move_double_zero, |
| i960_output_move_quad_zero): New functions for moving zeros. |
| (i960_output_move_double, i960_output_move_quad): Additional code |
| for situation when moving unaligned register group. |
| |
| * config/i960/i960.h (i960_output_move_double_zero, |
| i960_output_move_quad_zero): The function definitions. |
| |
| * config/i960/i960.md (movdi+1, movti+1): Usage of the functions. |
| |
| 1999-01-13 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/i960/i960.c (i960_function_prologue): New code (optimal |
| solution) for saving global registers in local registers. |
| (form_reg_groups, reg_group_compare, split_reg_group): New |
| functions used by the code. |
| (reg_group): New structure definition for the new code. |
| |
| 1999-01-13 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * fixinc/fixincl.c (create_file): Pass file creation mask as |
| third parameter to "open". Use O_TRUNC flag to open instead of |
| explicitly unlink'ing the file. |
| (process): and forget about the "chmod" stuff. |
| |
| Wed Jan 13 20:12:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * integrate.c (expand_inline_function): Recognize (mem (addressof)) |
| and substitute. Copy the return value from there into a new pseudo. |
| |
| Wed Jan 13 16:47:00 1999 Catherine Moore <clm@cygnus.com> |
| |
| * config/arm.c (output_func_epilogue): Check TARGET_ABORT_NORETURN |
| before generating a call to abort for volatile functions. |
| * config/arm.h (ARM_FLAG_ABORT_NORETURN): Define. |
| (TARGET_ABORT_NORETURN): Define. |
| (abort-on-noreturn): New option. |
| |
| Thu Jan 14 13:52:42 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (in_annul_slot_3): Correctly allow unarycc |
| and binarycc operations in 3rd annulled delay slot! |
| |
| Wed Jan 13 16:16:44 1999 Catherine Moore <clm@cygnus.com> |
| |
| * config/arm.c (output_func_epilogue): Check TARGET_ABORT_NORETURN |
| before generating a call to abort for volatile functions. |
| * config/arm.h (ARM_FLAG_ABORT_NORETURN): Define. |
| (TARGET_ABORT_NORETURN): Define. |
| (abort-on-noreturn): New option. |
| |
| Wed Jan 13 13:30:08 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c (xstrdup): Renamed from `savestring'. All callers changed. |
| Remove prototype which we get from libiberty.h. |
| |
| * collect2.c (xstrdup): Likewise. |
| |
| * genextract.c (xstrdup): Likewise for `copystr'. |
| (mybzero): Remove it and use `memset' instead. |
| |
| * genoutput.c (mybcopy, mybzero): Remove these. All callers changed |
| to use `memcpy' and `memset' instead. |
| |
| * genrecog.c (xstrdup): Renamed from `copystr'. All callers |
| changed. Remove prototype. |
| (mybcopy, mybzero): Remove these and use memcpy/memset. |
| |
| Wed Jan 13 00:59:04 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.h (LOAD_EXTEND_OP): Correct for SImode and CCmode moves when |
| generating code for TARGET_64BIT. |
| |
| Tue Jan 12 14:05:37 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (print_operand, cases 'm' and 'M'): Do not depend on |
| HOST_WIDE_INT word-size. |
| (rs6000_stack_info): Remove redundant alignment of fpmem. |
| |
| Tue Jan 12 14:05:37 1999 Richard Henderson <rth@cygnus.com> |
| |
| * rs6000.c (short_cint_operand): Remove CONSTANT_P_RTX handling. |
| (u_short_cint_operand, reg_or_cint_operand, logical_operand): Likewise. |
| (input_operand): Adjust CONSTANT_P_RTX handling. |
| * rs6000.h (PREDICATE_CODES): Remove CONSTANT_P_RTX references. |
| * rs6000.md (movsi): Adjust CONSTANT_P_RTX handling. |
| (movhi, movqi): Remove CONSTANT_P_RTX handling. |
| (movdi): Adjust CONSTANT_P_RTX handling. |
| |
| 1999-01-12 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * configure: Regenerate using autoconf. |
| |
| * fixinc/Makefile.in (INCLUDES): Add -I$(srcdir)/../../include. |
| * fixinc/fixincl.c (SIGCHLD): Use SIGCLD on (very) old systems. |
| (process): "fchmod" isn't available on all systems, use "chmod" |
| instead. |
| * fixinc/server.c: Add #include <sys/types.h>. |
| (STDIN_FILENO): Add default definition if no include file defines |
| it already. |
| (STDOUT_FILENO): Likewise. |
| |
| Tue Jan 12 10:23:24 1999 Stan Cox <scox@cygnus.com> |
| |
| * mips.md (call_value_internal3c): New pattern for -mips16 -mlong-calls. |
| |
| 1999-01-12 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * m68k/mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Define to |
| ensure all prototypes necessary for building libio will be available. |
| * m68k/xm-mot3300.h (ADD_MISSING_POSIX, ADD_MISSING_XOPEN): Remove |
| definitions here as they are not host specific. |
| * m88k/sysv3.h, m88k/xm-sysv3.h: Likewise. |
| |
| Tue Jan 12 02:53:46 1999 Richard Henderson <rth@cygnus.com> |
| |
| * cse.c (cse_insn): Never prefer (const (constant_p_rtx)). |
| |
| Tue Jan 12 02:36:10 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Tue Jan 12 01:30:19 1999 Richard Henderson <rth@cygnus.com> |
| |
| * rtl.c (rtx_alloc): Use memset instead of inline loop. |
| |
| * recog.h (recog_op_alt): Declare extern. |
| |
| Tue Jan 12 00:23:31 1999 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (purge_addressof_1): If the note accesses a mem+addressof |
| in a wider mode than any replacement, adjust the cached replacement. |
| Cache trivial substitutions as well. |
| |
| Tue Jan 12 00:06:00 1999 Richard Henderson <rth@cygnus.com> |
| |
| * Makefile.in (OBJECTS): Add sbitmap.o. |
| (BASIC_BLOCK_H): Add sbitmap.h. |
| * basic-block.h: Move simple bitmap code to sbitmap.h. |
| * flow.c: Move simple bitmap code to sbitmap.c. |
| * sbitmap.h, sbitmap.c: New files. |
| |
| Mon Jan 11 23:51:50 1999 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (TARGET_SWITCHES): Document switches. |
| (TARGET_OPTIONS): Likewise. |
| |
| * alpha/elf.h (ASM_FINISH_DECLARE_OBJECT): Use HOST_WIDE_INT_PRINT_DEC. |
| |
| Mon Jan 11 22:54:14 1999 Richard Henderson <rth@cygnus.com> |
| |
| * tree.c (new_alias_set): Return zero if !flag_strict_aliasing. |
| |
| Mon Jan 11 22:36:01 1999 Richard Henderson <rth@cygnus.com> |
| |
| * basic-block.h (basic_block_head): Rename to x_basic_block_head. |
| (basic_block_end): Rename to x_basic_block_end. |
| (BLOCK_HEAD, BLOCK_END): Update. |
| |
| * caller-save.c: Change basic_block_head/end references to |
| BLOCK_HEAD/END. |
| * combine.c, flow.c, function.c, gcse.c, global.c: Likewise. |
| * graph.c, haifa-sched.c, local-alloc.c, regclass.c: Likewise. |
| * regmove.c, reload1.c, reorg.c, sched.c: Likewise. |
| |
| Sat Jan 9 23:54:09 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gcc.c (xstrerror): Renamed from my_strerror. All callers |
| changed. Remove prototype since we get that from libiberty.h. |
| |
| * protoize.c (xstrerror): Likewise. |
| |
| Sat Jan 9 23:22:04 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gcc.c (read_specs): Ensure format specifiers match their arguments. |
| |
| Sat Jan 9 20:04:24 1999 Richard Henderson <rth@cygnus.com> |
| |
| * tree.c (copy_node): Oops. That would be copy not zero |
| in that last change. |
| |
| Sun Jan 10 15:35:41 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c: Include system.h. |
| (c4x_caller_save_map): Disable caller save for RC. |
| (c4x_optimization_options): Disable scheduling before reload. |
| (valid_parallel_load_store) : Define return type as int. |
| Remove unused variable regs. |
| * config/c4x/c4x.h (REGISTER_MOVE_COST): Make independent of register |
| class. |
| * config/c4x/c4x.md (rotlqi3, rotrqi3): Fix up emitted RTL to |
| handle rotations. |
| (*db, decrement_and_branch_until_zero): Fix up constraints |
| to keep reload happy. |
| |
| Sat Jan 9 18:35:29 1999 Richard Henderson <rth@cygnus.com> |
| |
| * tree.c (make_node): Call bzero instead of inline clear. |
| (copy_node, make_tree_vec, build1): Likewise. |
| (get_identifier): Call strlen instead of inline count. |
| (maybe_get_identifier): Likewise. |
| |
| Sun Jan 10 14:04:51 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (in_annul_slot_3): Allow unarycc and binarycc |
| operations in 3rd annulled delay slot. |
| (*lshrqi3_const_set): Disallow c constraint for operand0. |
| (modhi3+1, modhi3+2): Set attribute type to multi. |
| * config/c4x/c4x.c (c4x_S_constraint): Removed space in middle of |
| != operator. |
| |
| Sat Jan 9 11:44:55 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gansidecl.h: Allow attribute unused on labels only when we are |
| version 2.93 or higher. Not all versions of 2.92 have this feature. |
| |
| * version.c: Bump minor number to 93. |
| |
| Fri Jan 8 10:51:13 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * config/m68k/m68k.h: Declare output_function_epilogue. |
| * recog.h: Declare next_insn_tests_no_inequality. |
| |
| Fri Jan 8 01:43:53 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * stmt.c (optimize_tail_recursion): New function, extracted from ... |
| (expand_return): Use optimize_tail_recursion. |
| * tree.h (optimize_tail_recursion): Declare. |
| |
| * toplev.c (compile_file): Move call to output_func_start_profiler |
| to after the loop to emit deferred functions. |
| |
| Thu Jan 7 19:52:53 1999 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
| |
| * system.h (abort): Supply more detailed information on how to |
| report an Internal Compiler Error. |
| |
| Thu Jan 7 09:25:58 1999 Bruce Korb (korb@datadesign.com) |
| |
| * fixinc/fixincl.c (*): More decapitalization of variables |
| plus some explanatory comments. |
| |
| * fixinc/Makefile.in fixinc/mkfixinc.sh: |
| When the fixincl program does not work for a certain system, |
| we substitute a shell script. Added user commentary when |
| this happens. |
| |
| Thu Jan 7 11:26:17 1999 Mark Mitchell <mark@markmitchell.com> |
| |
| * calls.c (store_unaligned_arguments_into_pseudos): Use xmalloc to |
| allocate memory that will live beyond this function. |
| (expand_call): Free it here. |
| |
| Thu Jan 7 03:08:17 1999 Richard Henderson <rth@cygnus.com> |
| |
| * sparc.h (PREFERRED_RELOAD_CLASS): Select GENERAL_REGS for |
| integer data not destined for fp regs. |
| (LEGITIMIZE_RELOAD_ADDRESS): New. |
| |
| Thu Jan 7 03:03:42 1999 Stan Cox <scox@cygnus.com> |
| Richard Henderson <rth@cygnus.com> |
| |
| Support for HyperSPARC and SPARClite86x: |
| * sparc.h (TARGET_CPU_hypersparc, TARGET_CPU_sparclite86x): New. |
| (CPP_CPU32_DEFAULT_SPEC): Fix up for the new targets. |
| (ASM_CPU32_DEFAULT_SPEC): Likewise. |
| (TARGET_CPU_DEFAULT): Likewise. |
| (enum processor_type): Likewise. |
| (CPP_ENDIAN_SPEC): Handle little endian data. |
| (LIBGCC2_WORDS_BIG_ENDIAN): Likewise. |
| (ADJUST_COST): Call sparc_adjust_cost. |
| * sparc.c (sparc_override_options): Fix up for the new targets. |
| (supersparc_adjust_cost): Make static. |
| (hypersparc_adjust_cost): New. |
| (ultrasparc_adjust_cost): Make static. |
| (sparc_adjust_cost): New. |
| * sparc.md (attr cpu): Add hypersparc and sparclite86x. |
| (function_unit): Add hypersparc scheduling rules. |
| |
| * configure.in (with_cpu handler): Recognize hypersparc. |
| |
| Thu Jan 7 23:54:05 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c: Added space after negation operator. |
| * config/c4x/c4x.h: Likewise. |
| * config/c4x/c4x.md: Likewise. |
| |
| Thu Jan 7 23:39:27 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_preferred_reload_class): Always return class. |
| |
| Thu Jan 7 00:29:25 1999 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * combine.c (num_sign_bit_copies): In NEG, MULT, DIV and MOD cases, |
| when a test can't be performed due to limited width of |
| HOST_BITS_PER_WIDE_INT, use the more conservative approximation. |
| Fix UDIV case for cases where the first operand has the highest bit |
| set. |
| |
| Thu Jan 7 00:01:38 1999 Lutz Vieweg <lkv@mania.robin.de> |
| |
| * pa.h (reg_class): Add FPUPPER_REGS. |
| (REG_CLASS_NAMES): Similarly. |
| (REG_CLASS_CONTENTS): Similarly. |
| (REGNO_REG_CLASS): Handle FPUPPER_REGS. |
| (FP_REG_CLASS_P): Likewise. |
| (REG_CLASS_FROM_LETTER): Similarly. |
| (CLASS_MAX_NREGS): Similarly. |
| |
| 1999-01-06 Brendan Kehoe <brendan@cygnus.com> |
| |
| * fixincludes: For HP/UX 10.20, also look in curses_colr/curses.h |
| for a typedef of bool. Make sure to have a copy of the file is |
| in place before we look to fix it. Fix typo in variable name to |
| FILE. |
| |
| Wed Jan 6 07:51:05 1999 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (expand_builtin) [case BUILT_IN_CONSTANT_P]: Use |
| value_mode for the return mode. |
| |
| Wed Jan 6 17:55:19 1999 Robert Lipe <robertlipe@usa.net> |
| |
| * configure.in: New flag --with-dwarf2. If set, enables DWARF-2 |
| debugging as default. |
| |
| * config/tm-dwarf2.h: New file. |
| |
| Wed Jan 6 16:08:54 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.h (ASM_OUTPUT_LABELREF): Define. |
| |
| * pa.h (DONT_RECORD_EQUIVALENCE): Kill. |
| * local-alloc.c (update_equiv_regs): Corresponding changes. |
| * tm.texi (DONT_RECORD_EQUIVALENCE): Kill. |
| |
| * calls.c (special_function_p): Push alloca test inside the large |
| conditional which excludes functions not at file scope or not |
| extern. |
| |
| * calls.c (special_function_p): New function broken out of |
| expand_call. |
| (precompute_register_parameters): Likewise. |
| (store_one_arg): Likewise. |
| (store_unaligned_argumetns_into_pseudos): Likewise. |
| (save_fixed_argument_area): Likewise. |
| (restore_fixed_argument_area): Likewise. |
| (expand_call): Corresponding changes. |
| |
| Thu Jan 7 00:12:24 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (addqi3): If the destination operand is |
| a hard register other than an extended precision register, |
| emit addqi3_noclobber. |
| (*addqi3_noclobber_reload): New pattern added so that reload |
| will recognize a store of a pseudo, equivalent to the sum |
| of the frame pointer and a constant, as an add insn. |
| |
| 1999-01-06 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * fixinc/fixincl.c: Re-indent according to the GNU standards. |
| fixinc/server.c: Likewise. |
| fixinc/server.h: Likewise. |
| |
| Wed Jan 6 10:43:29 1999 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * config/m68k/m68k.c (const_uint32_operand): Remove CONSTANT_P_RTX |
| handling. |
| (const_sint32_operand): Likewise. |
| |
| Wed Jan 6 09:44:51 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * toplev.h: In addition to checking _JBLEN, also check if `setjmp' |
| is a macro when deciding if we can use `jmp_buf' in prototypes. |
| |
| Wed Jan 6 03:18:53 1999 Mark Elbrecht <snowball3@usa.net> |
| |
| * configure.in (pc-msdosdjgpp): Set x_make to x-go32. |
| * configure: Rebuilt. |
| * i386/xm-go32.h: Define LIBSTDCXX. |
| * i386/x-go32: New. |
| * i386/go32.h (MD_EXEC_PREFIX): Define. |
| (FILE_NAME_ABSOLUTE_P): Define. |
| (LINK_COMMAND_SPEC): Define. |
| |
| Wed Jan 6 02:23:36 1999 "Charles M. Hannum" <root@ihack.net> |
| |
| * expr.c (store_expr): If the lhs is a memory location pointed |
| to be a postincremented (or postdecremented) pointer, always |
| force the rhs to be evaluated into a pseudo. |
| |
| Wed Jan 6 00:54:21 1999 Geoff Keating <geoffk@ozemail.com.au> |
| |
| * real.c (mtherr): Print more reasonable warning messages. |
| |
| Tue Jan 5 21:57:42 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (gcc.o, prefix.o, cccp.o, cpplib.o): Depend on prefix.h. |
| |
| * cccp.c: Include prefix.h, don't prototype prefix.c functions. |
| (new_include_prefix): Constify char* parameters. |
| |
| * cppfiles.c (read_name_map): Likewise. |
| (append_include_chain): Likewise. Also, use a writable char* copy |
| of parameter `dir' which we then modify, rather than using the |
| parameter itself to store the new writable string. |
| (remap_filename): Constify some variables. Also, use a writable |
| char* to store an allocated string which we will be modifying. |
| |
| * cpplib.c: Include prefix.h, don't prototype prefix.c functions. |
| (cpp_start_read): Constify variable `str'. |
| |
| * cpplib.h (append_include_chain): Constify a char* parameter. |
| |
| * gcc.c Include prefix.h, don't prototype prefix.c functions. |
| (add_prefix, save_string): Constify char* parameters. |
| (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. |
| |
| * prefix.c: Include prefix.h. |
| (get_key_value, translate_name, save_string, update_path, |
| set_std_prefix): Constify various char* parameters and variables. |
| (save_string): Use xmalloc, not malloc. |
| (translate_name): Use a writable temporary variable to create and |
| modify a string before setting it to a const char*. |
| |
| * prefix.h: New file to prototype functions exported from prefix.c. |
| |
| Tue Jan 5 08:52:18 1999 Bruce Korb (korb@datadesign.com) |
| |
| * fixinc/fixincl.c (various): Added debug code so |
| Manfred can trace the processing. |
| |
| * fixinc/inclhack.def (sys/utsname.h): Provide forward declaration of |
| struct utsname on Ultrix V4.[35]. |
| |
| * fixinc/{fixincl.x|fixincl.sh|inclhack.sh} : Regenerated. |
| |
| Mon Jan 4 15:37:30 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (skip_if_group): Split out the logic that handles |
| directive recognition to its own function. Don't use |
| parse markers; use a bare pointer into the buffer. Use |
| copy/skip_rest_of_line instead of doing it by hand. Remove |
| `return on any directive' mode which was never used, and take |
| only one argument. |
| (consider_directive_while_skipping): New function, subroutine |
| of skip_if_group. Logic streamlined a bit. |
| (conditional_skip, do_elif, do_else): Call skip_if_group with |
| only one argument. |
| |
| Mon Jan 4 15:27:30 1999 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (do_undef): EOF immediately after '#undef FOO' is not an |
| error. |
| |
| Mon Jan 4 11:55:51 1999 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * extend.texi (Bound member functions): Document. |
| |
| Mon Jan 4 11:01:48 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * mips-tdump.c (st_to_string, sc_to_string, glevel_to_string, |
| lang_to_string, type_to_string): Make return type const char*. |
| (print_symbol): Apply `const' keyword to a char*. |
| (print_file_desc): Cast structure member `crfd' to ulong when |
| comparing against one. |
| |
| * mips-tfile.c (pfatal_with_name): Apply `const' keyword to char*. |
| (fatal, error): Add ATTRIBUTE_PRINTF_1 to prototypes. |
| (progname, input_name): Apply `const' keyword to a char*. |
| Don't redundantly include sys/stat.h. |
| (alloc_info): Apply `const' keyword to a char*. |
| (st_to_string, sc_to_string): Likewise. |
| (hash_string): Cast variable `hash_string' to a symint_t when |
| comparing against one. |
| (add_string): Cast PAGE_USIZE to Ptrdiff_t when comparing against one. |
| Likewise cast it to long when comparing against one. |
| (add_local_symbol): Apply `const' keyword to a char*. |
| (add_ext_symbol): Likewise. |
| (add_unknown_tag): Likewise. |
| (add_procedure): Cast a printf-style field width to an int. |
| (add_file): Cast PAGE_USIZE to long when comparing against one. |
| (parse_begin): Cast a printf-style field width to an int. |
| (parse_bend): Likewise. |
| (parse_def): Likewise. |
| (parse_end): Likewise. |
| (mark_stabs): Mark parameter `start' with ATTRIBUTE_UNUSED. |
| (parse_stabs_common): Fix format specifier. |
| (parse_input): Change type of variable `i' to Size_t. |
| (write_object): Fix arguments to match format specifiers. |
| Cast variable `num_write' to long when comparing against one. |
| (read_seek): Cast variable `sys_read' to symint_t when comparing |
| against one. Fix arguments to match format specifiers. Cast |
| variable `size' to long when comparing against one. |
| (copy_object): Cast result of `sizeof' to int when comparing |
| against one. Fix arguments to match format specifiers. Cast |
| variable `ifd' to long when comparing against a signed value. |
| Likewise, likewise. |
| |
| Mon Jan 4 10:30:33 1999 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-common.c (decl_attributes): Allow applying attribute `unused' |
| on a LABEL_DECL. |
| |
| * c-parse.in (label): Parse attributes after a label, and call |
| `decl_attributes' to handle them. |
| |
| * gansidecl.h (ATTRIBUTE_UNUSED_LABEL): Define. |
| |
| * genrecog.c (OUTPUT_LABEL, write_tree_1, write_tree): When |
| generating labels, mark them with ATTRIBUTE_UNUSED_LABEL. |
| |
| * invoke.texi: Note that labels can be marked `unused'. |
| |
| Sun Jan 3 23:32:18 1999 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Jan 3 23:00:42 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * optabs.c (emit_cmp_and_jump_insns): Use CONSTANT_P canonicalizing |
| RTL for a compare/jump sequence. |
| |
| Sun Jan 3 22:58:15 1999 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * optabs.c (emit_cmp_insn): Abort if asked to emit non-canonical RTL |
| for a target with HAVE_cc0 defined. |
| (emit_cmp_and_jump_insns): New function. |
| * expr.h (emit_cmp_and_jump_insns): Prototype it. |
| * loop.c (check_dbra_loop): Use it to replace calls |
| to emit_cmp_insn and emit_jump_insn and to canonicalize |
| the comparison if necessary. |
| * unroll.c (unroll_loop): Likewise. |
| |
| Sun Jan 3 21:01:04 1999 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * fixincludes (sys/utsname.h): Provide forward declaration of |
| struct utsname on Ultrix V4.[35]. |
| |
| * mips.md (div_trap): Use local labels instead of dot-relative |
| branches. |
| |
| Sun Jan 3 20:40:34 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.md (branch, negated branch): Handle (const_int 0) as first |
| source operand. |
| * pa.c (output_cbranch): Likewise. |
| |
| Sun Jan 3 03:20:38 1999 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (rs6000_stack_info): Undo spurious part of last |
| change. |
| |
| 1999-01-01 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * extend.texi (__builtin_constant_p): Add missing @smallexample. |
| |
| Fri Jan 1 11:48:20 1999 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.md (doubleword shifts): Fix dumb mistakes in previous change. |
| |
| Wed Dec 30 23:38:55 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.md (adddi_dilshr32): Allow all operands to be registers too. |
| (adddi_dishl32): Similarly. |
| |
| * cse.c (invalidate_skipped_block): Call invalidate_from_clobbers |
| for each insn in the skipped block. |
| |
| * reload1.c (reload_as_needed): Verify that the insn satisfies its |
| constraints after replacing a register address with an autoincrement |
| address for reload inheritance purposes. |
| |
| * i386.md (doubleword shifts): Avoid namespace pollution. |
| |
| Wed Dec 30 23:00:28 1998 David O'Brien <obrien@NUXI.com> |
| |
| * configure.in (FreeBSD ELF): Needs special crt files. |
| |
| Wed Dec 30 22:50:13 1998 Geoffrey Noer <noer@cygnus.com> |
| |
| * i386/xm-cygwin.h: Change DIR_SEPARATOR to forward slash. |
| |
| 1998-12-30 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * loop.c (check_dbra_loop): While reversing the loop, if the |
| comparison value has a VOID mode use the mode of the other operand |
| to compute the mask. |
| |
| Wed Dec 30 22:24:00 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.md ({save,restore}_stack_function): Take 2 operands to |
| avoid warnings in compiling explow.c. |
| |
| (patch from Ken Raeburn, raeburn@cygnus.com) |
| * rs6000.c (rs6000_stack_info): Force 8-byte alignment of |
| fpmem_offset. Compute total size after that, and then |
| rs6000_fpmem_offset using both values. |
| |
| Mon Dec 28 19:26:32 1998 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
| |
| * gcc.texi (Non-bugs): ``Empty'' loops will be optimized away in |
| the future; indeed that already happens in some cases. |
| |
| Tue Dec 29 11:58:53 1998 Richard Henderson <rth@cygnus.com> |
| |
| * sparc.c (input_operand): Recognize (const (constant_p_rtx)). |
| (arith_operand): Remove constant_p_rtx handling. |
| (const64_operand, const64_high_operand): Likewise. |
| (arith11_operand, arith10_operand, arith_double_operand): Likewise. |
| (arith11_double_operand, arith10_double_operand, small_int): Likewise. |
| (small_int_or_double, uns_small_int, zero_operand): Likewise. |
| * sparc.h (PREDICATE_CODES): Likewise. |
| |
| * rtl.h (CONSTANT_P): Remove CONSTANT_P_RTX. |
| |
| Tue Dec 29 11:32:54 1998 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> |
| |
| * rtl.def (CONSTANT_P_RTX): Clarify commentary. |
| * expr.c (expand_builtin, case BUILT_IN_CONSTANT_P): Rework to |
| consider constant CONSTRUCTOR constant and to defer some cases |
| to cse. |
| * cse.c (fold_rtx, case CONST): Add handling for CONSTANT_P_RTX. |
| * regclass.c (reg_scan_mark_refs, case CONST): Likewise. |
| |
| Tue Dec 29 11:30:10 1998 Richard Henderson <rth@cygnus.com> |
| |
| * expr.c (init_expr_once): Kill can_handle_constant_p recognition. |
| * cse.c (fold_rtx, case 'x'): Remove standalone CONSTANT_P_RTX code. |
| |
| * alpha.c (reg_or_6bit_operand): Remove CONSTANT_P_RTX handling. |
| (reg_or_8bit_operand, cint8_operand, add_operand): Likewise. |
| (sext_add_operand, and_operand, or_operand): Likewise. |
| (reg_or_cint_operand, some_operand, input_operand): Likewise. |
| * alpha.h (PREDICATE_CODES): Likewise. |
| |
| Sat Dec 26 23:26:26 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Dec 26 09:17:04 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * gengenrtl.c (gencode): Always use bzero to clear memory instead |
| of dangerous casts and stores. |
| |
| * Makefile.in (compare, gnucompare): Add missing else true clauses. |
| |
| Fri Dec 25 23:00:56 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * alpha.md (builtin_longjmp): Add missing "DONE". |
| |
| Thu Dec 24 10:39:57 1998 Stan Cox <scox@cygnus.com> |
| |
| * gcc.c (execute): Enable -pipe with win32. |
| |
| Wed Dec 23 10:27:44 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/t-arm-elf: Add multiplib option for leading |
| underscores. |
| |
| * config/arm/thumb.h (ASM_OUTPUT_LABELREF): Use variable |
| 'user_label_prefix' rather than macro USER_LABEL_PREFIX. |
| |
| (thumb_shiftable_const): Use macro 'BASE_REG_CLASS' rather |
| than variable 'reload_address_base_reg_class'. [Note this |
| change is unrelated to the others in this patch]. |
| |
| * config/arm/unknown-elf.h (USER_LABEL_PREFIX): Default to no |
| leading underscore. |
| |
| Wed Dec 23 09:51:32 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * alias.c (record_alias_subset): Remove ignored `&'. |
| (init_alias_once): Likewise. |
| |
| * c-lex.c (UNGETC): Cast first argument of comma expression to void. |
| |
| * config/mips/mips.c (mips_asm_file_end): Cast the result of |
| fwrite to `int' when comparing against one. |
| |
| * config/mips/mips.h (CAN_ELIMINATE): Add parens around && within ||. |
| (INITIAL_ELIMINATION_OFFSET): Add braces to avoid ambiguous `else'. |
| |
| * cse.c (rehash_using_reg): Change type of variable `i' to |
| unsigned int. |
| |
| * dwarf2out.c (initial_return_save): Cast -1 to unsigned before |
| assigning it to one. |
| |
| * except.c (duplicate_eh_handlers): Remove unused variable `tmp'. |
| |
| * final.c (final_scan_insn): Likewise for variable `i'. |
| (output_asm_insn): Cast a char to unsigned char when used as an |
| array index. |
| |
| * gcse.c (compute_pre_ppinout): Cast -1 to SBITMAP_ELT_TYPE when |
| assigning it to one. |
| |
| * loop.c (strength_reduce): Remove unused variables `count' and `temp'. |
| |
| * recog.c (preprocess_constraints): Cast a char to unsigned char |
| when used as an array index. |
| |
| * regmove.c (find_matches): Likewise. |
| |
| * reload1.c (calculate_needs): Add default case in switch. |
| (eliminate_regs_in_insn): Initialize variable `offset'. |
| (set_offsets_for_label): Change type of variable `i' to unsigned. |
| (reload_as_needed): Wrap variable `i' in macro check on |
| AUTO_INC_DEC || INSN_CLOBBERS_REGNO_P. |
| |
| * scan-decls.c (scan_decls): Mark parameters `argc' and `argv' |
| with ATTRIBUTE_UNUSED. Cast variable `start_written' to size_t |
| when comparing against one. |
| |
| * stor-layout.c (layout_decl): Cast maximum_field_alignment to |
| unsigned when comparing against one. Likewise for |
| GET_MODE_ALIGNMENT(). |
| (layout_record): Cast record_align to int when comparing against a |
| signed value. |
| (layout_type): Cast TYPE_ALIGN() to int when comparing against a |
| signed value. |
| |
| * tree.c (get_identifier): Cast variable `len' to unsigned when |
| comparing against one. |
| (maybe_get_identifier): Likewise |
| |
| Wed Dec 23 00:10:01 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (rest_of_compilation): Do not set reload_completed. |
| * reload1.c (reload): Set reload_completed before calling |
| cleanup_subreg_operands. |
| |
| Tue Dec 22 23:58:31 1998 Richard Henderson <rth@cygnus.com> |
| |
| * reload1.c (emit_reload_insns): Check `set' not null before use. |
| |
| Tue Dec 22 15:15:45 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * rtlanal.c (multiple_sets): Change type of 'found' from 'rtx' to |
| 'int'. |
| |
| Tue Dec 22 13:55:44 1998 Theodore Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr> |
| |
| * halfpic.c (half_pic_encode): Delete redundant code. |
| |
| Tue Dec 22 13:02:22 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * toplev.c (main): Delete handling of -dM as a preprocessor |
| option. |
| |
| Mon Dec 21 17:39:38 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * toplev.c (main): Don't emit any warnings when using -dD, -dM, or |
| -dI, which are handled by the preprocessor. |
| |
| Sun Dec 20 16:13:44 1998 John F. Carr <jfc@mit.edu> |
| |
| * configure.in: Handle Digital UNIX 5.x the same as 4.x. |
| * i386/sol2.h: Define LOCAL_LABEL_PREFIX as ".". |
| |
| Sun Dec 20 07:39:52 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Dec 19 22:24:22 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Dec 19 21:41:32 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Dec 19 09:52:27 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * genattr.c (fatal): Qualify a char* with the `const' keyword. |
| |
| * genattrtab.c (fatal, attr_printf, attr_string, write_attr_set, |
| write_unit_name, write_eligible_delay, expand_units, |
| make_length_attrs, write_attr_case, find_attr, |
| make_internal_attr): Likewise. |
| * gencheck.c (tree_codes): Likewise. |
| * gencodes.c (fatal): Likewise. |
| * genconfig.c (fatal): Likewise. |
| * genemit.c (fatal): Likewise. |
| * genextract.c (fatal, walk_rtx, copystr): Likewise. |
| * genflags.c (fatal): Likewise. |
| * genopinit.c (fatal, optabs, gen_insn): Likewise. |
| * genoutput.c (fatal, error, predicates): Likewise. |
| * genpeep.c (fatal): Likewise. |
| * genrecog.c (fatal, decision, pred_table, add_to_sequence, |
| write_tree_1, write_tree, change_state, copystr, indents): Likewise. |
| |
| Thu Dec 17 18:21:49 1998 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE> |
| |
| * configure.in (with-fast-fixincludes): Fix whitespace. |
| * configure: Rebuilt. |
| |
| * fixincludes (c_asm.h): Wrap Digital UNIX V4.0B DEC C specific |
| asm() etc. function declarations in __DECC. |
| |
| Thu Dec 17 13:57:23 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * expr.c (emit_move_insn_1): Only emit a clobber if the target |
| is a pseudo register. |
| |
| Thu Dec 17 13:50:29 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * gcse.c: Include expr.h in order to get the prototype for |
| get_condition() which is used in delete_null_pointer_checks(). |
| |
| Thu Dec 17 15:58:26 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * hwint.h: New file to consolidate HOST_WIDE_INT (etc) macros. |
| |
| Thu Dec 17 12:31:12 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * Makefile.in (INTERNAL_CFLAGS): Add SCHED_CFLAGS. |
| (ALL_CFLAGS): Delete SCHED_CFLAGS. |
| |
| 1998-12-17 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * config/i60/i960.md (extendqihi2): Fix typo (usage ',' instead of |
| ';'). |
| |
| 1998-12-17 Michael Tiemann <tiemann@axon.cygnus.com> |
| |
| * i960.md (extend*, zero_extend*): Don't generate rtl that looks |
| like (subreg:SI (reg:SI N) 0), because it's wrong, and it hides |
| optimizations from the combiner. |
| |
| Thu Dec 17 08:27:03 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (combine_givs_used_by_other): Don't depend on n_times_set. |
| |
| Wed Dec 16 17:30:35 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * toplev.c (main): Disable optimize_size if a specific |
| optimization level is requested. Always set optimization |
| level to 2 if -Os is specified. |
| |
| Wed Dec 16 16:33:04 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * objc/lang-specs.h: Pass -MD, -MMD and -MG to cc1obj if configured with |
| cpplib. |
| * cpplib.c (cpp_start_read): If in_fname is not initialized, try to |
| initialize it using fname. |
| |
| 1998-12-16 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (do_include): Treat #include_next in the |
| primary source file as #include plus warning. Treat |
| #include_next in a file included by absolute path as an |
| error. fp == CPP_NULL_BUFFER is a fatal inconsistency. |
| |
| Wed Dec 16 12:28:54 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c: Don't define MIN/MAX anymore. |
| * cpplib.c: Likewise. |
| * machmode.h: Likewise. |
| * system.h: Provide definitions for MIN/MAX. |
| |
| Tue Dec 15 23:47:42 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * fix-header.c: Don't define xstrdup here. |
| |
| Wed Dec 16 05:11:04 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (consec_sets_giv): New argument last_consec_insn. |
| (strength_reduce): Provide / use it. |
| |
| Wed Dec 16 17:24:07 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.h (loop_info): New field 'vtop'. |
| * loop.c (check_dbra_loop): Use loop_info->vtop rather than |
| scanning loop for vtop. |
| * unroll.c (subtract_reg_term, find_common_reg_term): New functions. |
| (loop_iterations): Use them to determine if loop has a constant |
| number of iterations. Set loop_info->vtop. Don't subtract |
| common reg term from initial_value and final_value if have a |
| do-while loop. |
| |
| Tue Dec 15 13:49:55 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.md (addsi3 expander): Use "nonmemory_operand" for operand 2. |
| |
| * mn10300.md (bset, bclr): Operand 0 is a read/write operand. |
| |
| * mn10200.md (abssf2, negsf2): New expanders. |
| |
| * mn10300.md (absdf2, abssf2, negdf2, negsf2): New expanders. |
| |
| Tue Dec 15 11:55:30 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * integrate.c (copy_rtx_and_substitute): If a SUBREG is |
| replaced by a CONCAT whose components do not have the same |
| mode as the original SUBREG, use a new SUBREG to restore the |
| mode. |
| |
| * emit-rtl.c (subreg_realpart_p): Cope with subregs containing |
| multiword complex values. |
| |
| 1998-12-15 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cppalloc.c: Add xstrdup here. |
| * cpplib.h: Remove savestring prototype. |
| * cpplib.c: Remove savestring function. s/savestring/xstrdup/ |
| throughout. |
| * cppfiles.c: s/savestring/xstrdup/ throughout. |
| |
| 1998-12-15 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c: Make all directive handlers read their own |
| arguments. |
| (struct directive): Remove last two arguments from FUNC |
| member prototype. Remove `command_reads_line' member |
| entirely. |
| (directive_table): Remove initializations of |
| command_reads_line flag. Pretty-print. |
| (eval_if_expression, do_define, do_line, do_include, |
| do_undef, do_error, do_pragma, do_ident, do_if, do_xifdef, |
| do_else, do_elif, do_sccs, do_assert, do_unassert, |
| do_warning): Take only two args. |
| |
| (cpp_define): Call do_define with two args and the text to |
| define stuffed into a buffer. |
| (make_assertion): Call do_assert with two args. |
| (handle_directive): Call do_line with two args. Call |
| kt->func with two args. Remove command_reads_line |
| processing. |
| (do_define, do_undef, do_error, do_warning, do_pragma, |
| do_sccs): Read the rest of the line here. |
| (do_ident): Gobble rest of line, as cccp does. |
| (cpp_undef): New function. |
| (cpp_start_read): Call cpp_undef instead of do_undef. |
| |
| 1998-12-15 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpphash.h (union hash_value): Remove `keydef' member, add a |
| `struct hashnode *aschain' member for #assert. |
| |
| * cpplib.c (struct tokenlist_list, struct |
| assertion_hashnode): Delete structure definitions. |
| (assertion_install, assertion_lookup, delete_assertion, |
| check_assertion, compare_token_lists, reverse_token_list, |
| read_token_list, free_token_list): Delete functions. |
| (parse_assertion): New function. |
| (cpp_cleanup): Don't destroy the assertion_hashtable. |
| |
| (do_assert): Gut and rewrite. #assert foo (bar) places |
| entries for `#foo' and `#foo(bar)' in the macro hash table, |
| type T_ASSERT. The value union's `aschain' member is used |
| to chain all answers for a given predicate together. |
| (do_unassert): Also rewritten. Take an un-asserted |
| answer off the chain from its predicate and call |
| delete_macro on the hashnode, or walk a predicate chain |
| calling delete_macro on all the entries. |
| (cpp_read_check_assertion): Simply call parse_assertion to |
| get the canonical assertion name, and look that up in the |
| hash table. |
| |
| * cpplib.h (ASSERTION_HASHNODE,ASSERTION_HASHSIZE,assertion_hashtab): |
| Removed. |
| |
| * cpphash.c (install): Use bcopy instead of an explicit loop |
| to copy the macro name. |
| |
| * cppexp.c (cpp_lex): Convert the result of |
| cpp_read_check_assertion to a `struct operation' directly; |
| don't go through parse_number. |
| |
| Tue Dec 15 18:27:39 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.h (struct induction): Delete times_used member. |
| * loop.c (n_times_set): Rename to set_in_loop. Changed all users. |
| (n_times_used): Rename to n_times_set. Changed all users. |
| (scan_loop): Free reg_single_usage before strength reduction. |
| (record_giv, combine_givs): Remove handling of times_used member. |
| (combine_givs_used_once): Rename to: |
| (combine_givs_used_by_other) . Changed all callers. |
| |
| Tue Dec 15 01:45:26 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * dwarf2out.c (gen_struct_or_union_type_die): Check AGGREGATE_TYPE_P |
| instead of TREE_CODE_CLASS == 't'. |
| (gen_type_die): Likewise. |
| (scope_die_for): Ignore FUNCTION_TYPE "scopes". |
| |
| Mon Dec 14 16:23:27 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * real.c (endian): Disable last change unless |
| HOST_BITS_PER_WIDE_INT is greater than 32. |
| |
| Mon Dec 14 17:13:36 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * output.h (force_data_section): New prototype. |
| * varasm.c (force_data_section): New function to force the |
| data section, regardless of what in_section thinks. |
| * dwarf2out.c (output_call_frame_info): Call force_data_section |
| since varasm may not realize we've changes sections. |
| |
| Mon Dec 14 14:09:34 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * reload1.c (reload): Delete REG_RETVAL and REG_LIBCALL notes |
| after completing reload. |
| |
| * rtl.texi: Document that REG_RETVAL and REG_LIBCALL are |
| deleted after reload. |
| |
| Mon Dec 14 01:39:28 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * rtl.h (multiple_sets): Fix prototype. |
| * rtlanal.c (multiple_sets): Fix return type. |
| |
| Sun Dec 13 12:43:58 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Dec 13 01:05:22 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| 1998-12-13 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * protoize.c (fputs): Wrap extern declaration in #ifndef fputs. |
| |
| Sun Dec 13 00:24:14 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * rtl.h (recompute_reg_usage): Add second argument. |
| * flow.c (recompute_reg_usage): Likewise. |
| * toplev.c (rest_of_compilation): Supply second argument to |
| recompute_reg_usage. |
| |
| * reload1.c (compute_use_by_pseudos): Allow reg_renumber[regno] < 0 |
| after reload. |
| |
| Sat Dec 12 23:39:10 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k/t-m68kelf (MULTILIB_OPTIONS): Add mcpu32. |
| (MULTILIB_MATCHES): -m68332 now uses mcpu32 libraries, not m68000. |
| (MULTILIB_EXCEPTIONS): Don't build 68881 libraries for m68000, |
| mcpu32 or m5200. |
| |
| * i386/next.h (ASM_OUTPUT_ALIGN): Use 0x90 for fill character. |
| |
| * rtlanal.c (multiple_sets): New function. |
| * rtl.h (multiple_sets): Declare it. |
| * local-alloc.c (wipe_dead_reg): Use it. |
| * global.c (global_conflicts): Likewise. |
| |
| Sat Dec 12 22:13:02 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * global.c (record_conflicts): Don't use an array of shorts to |
| store an array of ints. |
| (global_conflicts): Likewise. |
| |
| Sat Dec 12 16:49:24 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_expand_block_move): mode_for_size expects |
| bits, not bytes. Infer extra alignment from addressof. |
| |
| 1998-12-11 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Put small data in the |
| .sbss section, not .sdata. |
| |
| 1998-12-11 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * cccp.c: Do not #include <sys/stat.h> here; this is already done |
| by "system.h". |
| * collect2.c: Likewise. |
| * cpplib.h: Likewise. |
| * gcc.c: Likewise. |
| * gcov.c: Likewise. |
| * getpwd.c: Likewise. |
| * protoize.c: Likewise. |
| * toplev.c: Likewise. |
| |
| * cpplib.h (HOST_WIDE_INT): Get definition from "machmode.h" |
| and don't try to define it here. |
| * Makefile.in (cppmain.o): Depend on machmode.h. |
| (cpplib.o): Likewise. |
| (cpperror.o): Likewise. |
| (cppexp.o): Likewise. |
| (cppfiles.o): Likewise. |
| (cpphash.o): Likewise. |
| (cppalloc.o): Likewise. |
| (fix-header.o): Likewise. |
| (scan-decls.o): Likewise. |
| |
| Fri Dec 11 11:02:49 1998 Stan Cox <scox@cygnus.com> |
| |
| * sh.c (print_operand): Lookup interrupt_handler attribute instead |
| of relying on static variable. |
| * (calc_live_regs): Likewise. |
| * (sh_pragma_insert_attributes): Create interrupt_handler |
| attribute if a pragma was specified. |
| * (sh_valid_machine_decl_attribute): Don't set static flag. |
| * sh.h (PRAGMA_INSERT_ATTRIBUTES): New. |
| |
| Fri Dec 11 12:56:07 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_combine): Use BASIC_BLOCK_LIVE_AT_START |
| to determine if a register is live at a jump destination. |
| Everything is dead at a BARRIER. |
| |
| Thu Dec 10 16:02:06 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * cse.c (simplify_unary_operation): Sign-extend constants when |
| they have the most significant bit set for the target. |
| * real.c (endian): Sign-extend 32 bit output values on a 64 bit |
| host. |
| * m32r/m32r.c (m32r_expand_prologue): Store pretend_size in |
| HOST_WIDE_INT temporary before negating it. |
| * m32r/m32r.md (movsi_insn+1): Use ~0xffff instead of 0xffff0000. |
| |
| Thu Dec 10 15:05:59 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * objc/objc-act.c (lang_init_options): Enclose cpplib related code in |
| #if USE_CPPLIB. |
| |
| Thu Dec 10 13:39:46 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * collect2.h: New header file for prototypes. |
| |
| * Makefile.in (collect2.o, tlink.o): Depend on collect2.h. |
| |
| * collect2.c: Include collect2.h. |
| * tlink.c: Likewise. |
| |
| Wed Dec 9 23:55:11 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c: Update some comments. |
| |
| Wed Dec 9 15:29:26 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * objc/objc-act.c (cpp_initialized): Removed. |
| (lang_init_options): Initialize cpplib. |
| (lang_decode_option): Move initialization of cpplib to |
| lang_init_options. |
| * c-lang.c (parse_options,parse_in): Added. |
| (lang_init_options): Initialized cpplib here. |
| * c-decl.c (parse_options,cpp_initialized): Removed. |
| (c_decode_option): Move initialization of cpplib to |
| lang_init_options. |
| |
| Wed Dec 9 19:36:57 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_combine, reload_combine_note_store): |
| Make STORE_RUID always valid. |
| (reload_combine): Check if BASE is clobbered too early. |
| |
| Wed Dec 9 09:53:58 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * reload.c (find_reloads): Display the insn that cannot be |
| reloaded. |
| |
| Wed Dec 9 12:15:26 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * cccp.c (create_definition): Fix end of buffer logic. |
| |
| Wed Dec 9 10:15:45 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * except.c (duplicate_eh_handlers, rethrow_symbol_map): Function |
| pointer parameters changed to use the PARAMS() macro. |
| |
| Wed Dec 9 09:12:40 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * except.h (struct handler_info): Add handler_number field. |
| * except.c (gen_exception_label): EH labels no longer need to be |
| on the permanent obstack. |
| (get_new_handler): Set the label number field. |
| (output_exception_table_entry): Regenerate handler label reference |
| from the label number field. |
| (init_eh): Remove a blank line. |
| * integrate.c (get_label_from_map): Labels no longer need to be |
| on the permanent obstack. |
| |
| Tue Dec 8 22:04:33 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * i960/i960.h (CONST_COSTS, case CONST_INT): Accept power2_operand |
| only when OUTER_CODE is SET. |
| |
| Tue Dec 8 22:47:15 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (strength_reduce): If scan_start points to the loop exit |
| test, be wary of subversive use of gotos inside expression statements. |
| Don't set maybe_multiple for a backward jump that does not |
| include the label under consideration into its range. |
| * unroll.c (biv_total_increment): Make use of maybe_multiple field. |
| |
| Tue Dec 8 22:33:18 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * explow.c (plus_constant_wide): Don't immediately return with |
| result of recursive call. |
| |
| Tue Dec 8 15:32:56 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * eh-common.h (struct eh_context): Add table_index for rethrows. |
| |
| * rtl.h (enum reg_note): Add REG_EH_REGION and REG_EH_RETHROW reg notes. |
| (SYMBOL_REF_NEED_ADJUST): New flag indicating symbol needs to be |
| processed when inlined or unrolled (ie duplicated in some way). |
| |
| * rtl.c (reg_note_name): Add strings for new reg_note enums. |
| |
| * expr.h (rethrow_libfunc): New library decl. |
| |
| * optabs.c (rethrow_libfunc): Initialize. |
| |
| * except.h (struct eh_entry): Add new field 'rethrow_label'. |
| (new_eh_region_entry): No longer exported from except.c. |
| (duplicate_handlers): Renamed to duplicate_eh_handlers and |
| different prototype. |
| (rethrow_symbol_map, rethrow_used): New exported functions. |
| (eh_region_from_symbol): New exported function. |
| |
| * except.c (create_rethrow_ref): New function to create a single |
| SYMBOL_REF for a rethrow region. |
| (push_eh_entry): Initialize a rethrow ref. |
| (func_eh_entry): Add a rethrow_label field. |
| (new_eh_region_entry): Make static, and initialize the rethrow entry. |
| (duplicate_eh_handlers): Create a new region, and remap labels/symbols. |
| (eh_region_from_symbol): Find an EH region based on its rethrow symbol. |
| (rethrow_symbol_map): Given a label map, maps a rethrow symbol for |
| a region into an appropriate new symbol. |
| (rethrow_used): Indicate whether a rethrow symbol has been referenced. |
| (expand_eh_region_end): Don't issue jump around code for new-exceptions. |
| (end_catch_handler): Emit a barrier for new-exceptions since |
| control can never drop through the end of a catch block. |
| (expand_end_all_catch): new-exceptions never fall through a catch |
| block. |
| (expand_rethrow): Use __rethrow routine for new exceptions. |
| (output_exception_table_entry): Generate rethrow labels, if needed. |
| (output_exception_table): Generate start and end rethrow labels. |
| (init_eh): Create rethrow symbols for beginning and end of table. |
| (scan_region): Don't eliminate EH regions which are the targets of |
| rethrows. |
| |
| * flow.c (make_edges): Add different edges for rethrow calls, |
| identified by having the REG_EH_RETHROW reg label. |
| (delete_unreachable_blocks): Don't delete regions markers which are |
| the target of a rethrow. |
| |
| * integrate.c (save_for_inline_eh_labelmap): New callback routine to |
| allow save_for_inline_copying to call duplicate_eh_handlers. |
| (save_for_inline_copying): Call duplicate_eh_handlers instead of |
| exposing internal details of exception regions. |
| (copy_for_inline): Check if SYMBOL_REFs need adjustment. |
| (expand_inline_function_eh_labelmap): New callback routine to |
| allow expand_inline_function to call duplicate_eh_handlers. |
| (expand_inline_function): Call duplicate_eh_handlers instead of |
| exposing internal details of exception regions. |
| (copy_rtx_and_substitute): Adjust SYMBOL_REFS if SYMBOL_REF_NEED_ADJUST |
| flag is set. |
| |
| * libgcc2.c (find_exception_handler): Generalize to enable it to |
| pick up processing where it left off last time for a rethrow. |
| (__unwinding_cleanup): New function. debug hook which is called before |
| unwinding when __throw finds there is nothing but cleanups left. |
| (throw_helper): Common parts of __throw extracted out for reuse. |
| (__throw): Common parts moved to throw_helper. |
| (__rethrow): New function for performing rethrows. |
| |
| Tue Dec 8 13:11:04 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (current_function_decl): Tweak declaration. |
| |
| Tue Dec 8 10:23:52 1998 Richard Henderson <rth@cygnus.com> |
| |
| * c-decl.c (flag_isoc9x): Default off. |
| (c_decode_option): Kill -std=gnu, add -std=gnu89 and -std=gnu9x. |
| * cccp.c (print_help, main): Likewise. |
| * gcc.c (default_compilers): Update for -std=gnu*. |
| |
| Tue Dec 8 01:14:46 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (DEMANGLE_H): Change location to shared demangle.h. |
| * demangle.h: Deleted. |
| |
| * reload1.c (current_function_decl): Declare. |
| |
| Tue Dec 8 11:58:51 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cpplib.c (convert_string): Use `0x00ff', not `0x00ffU'. |
| |
| Tue Dec 8 09:28:36 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * dbxout.c: If USG is defined use gstab.h, even if HAVE_STAB_H is set. |
| |
| 1998-12-08 Ulrich Drepper <drepper@cygnus.com> |
| |
| * configure.in: Test for availability of putc_unlocked, fputc_unlocked, |
| and fputs_unlocked. |
| * configure: Rebuilt. |
| * system.h: If the *_unlocked functions are available use them |
| instead of the locked counterparts by defining macros. |
| * config.in: Regenerated. |
| |
| Tue Dec 8 00:34:05 1998 Mike Stump <mrs@wrs.com> |
| |
| * i386/bsd.h (ASM_FILE_START): Don't use dump_base_name, it is |
| wrong and should only be used for dump related things, not |
| debugging information, instead main_input_filename should be used. |
| Also, reuse output_file_directive if possible. |
| * i386/aix386ng.h (ASM_FILE_START): Likewise. |
| * i386/isc.h (ASM_FILE_START): Likewise. |
| * i386/win-nt.h (ASM_FILE_START): Likewise. |
| * i386/sun386.h (ASM_FILE_START): Likewise. |
| |
| Mon Dec 7 23:56:28 1998 Robert Lipe <robertl@dgii.com> |
| |
| * configure.in (mips*-*-linux*): Handle big and little endian |
| systems. |
| * configure: Rebuilt. |
| |
| Mon Dec 7 23:14:51 1998 Mike Stump <mrs@wrs.com> |
| |
| * emit-rtl.c: Fix typo. |
| |
| Mon Dec 7 23:07:38 1998 Nathan Sidwell <nathan@acm.org> |
| |
| * reload1.c (eliminate_regs): Don't do anything, if we're not |
| generating code. |
| |
| Mon Dec 7 15:27:09 1998 DJ Delorie <dj@cygnus.com> |
| |
| * mips/mips.h (ENCODE_SECTION_INFO): Handle TARGET_EMBEDDED_DATA. |
| Add comment. |
| * mips/mips.c (mips_select_section): Add comment. |
| |
| Mon Dec 7 17:55:06 1998 Mike Stump <mrs@wrs.com> |
| |
| * cccp.c (ignore_escape_flag): Add support for \ as `natural' |
| characters in file names in #line to be consistent with #include |
| handling. We support escape processing in the # 1 "..." version of |
| the command. See also support in cp/lex.c. |
| (handle_directive): Likewise. |
| (do_line): Likewise. |
| |
| 1998-12-07 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (initialize_char_syntax): Use ISALPHA and ISALNUM |
| so it'll work on non-ASCII platforms. Always consider $ an |
| identifier character. Take no arguments. |
| (cpp_reader_init): Call initialize_char_syntax with no |
| arguments. |
| (cpp_start_read): Don't call initialize_char_syntax again. |
| Clear is_idchar['$'] and is_idstart['$'] if not |
| opts->dollars_in_ident. |
| |
| * cpplib.h (struct cpp_reader): Replace void *data element by |
| cpp_options *opts. Rearrange elements to make gdb printout |
| less annoying (put buffer stack at end). |
| (CPP_OPTIONS): Get rid of now-unnecessary cast. |
| |
| * cppmain.c: s/data/opts/ when initializing cpp_reader |
| structure. |
| * c-decl.c: Likewise. |
| * objc/objc-act.c: Likewise. |
| * fix-header.c: Likewise. |
| |
| 1998-12-07 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.h (struct cpp_buffer): Replace dir and dlen members |
| with a struct file_name_list pointer. |
| (struct cpp_reader): Add pointer to chain of `actual |
| directory' include searchpath entries. |
| (struct file_name_list): Add *alloc pointer for the sake of |
| the actual-directory chain. |
| |
| Move definition of HOST_WIDE_INT here. |
| (cpp_parse_escape): Change prototype to match changes in |
| cppexp.c. |
| |
| * cppfiles.c (actual_directory): New function. |
| (finclude): Use it to initialize the buffer's actual_dir |
| entry. |
| (find_include_file): We don't need to fix up max_include_len |
| here. |
| |
| * cpplib.c (do_include): Don't allocate a file_name_list on |
| the fly for current directory "" includes, use the one that's |
| been preallocated in pfile->buffer->actual_dir. Hoist out |
| duplicate code from the search_start selection logic. |
| (cpp_reader_init): Initialize pfile->actual_dirs. |
| |
| Remove definition of HOST_WIDE_INT. Change calls |
| to cpp_parse_escape to match changes in cppexp.c (note |
| hardcoded MASK, which is safe since this is the source |
| character set). |
| |
| * cppexp.c: Bring over changes to cpp_parse_escape from cccp.c |
| to handle wide character constants in #if directives. The |
| function now returns a HOST_WIDE_INT, and takes a third |
| argument which is a binary mask for all legal values (0x00ff |
| for 8-bit `char', 0xffff for 16-bit `wchar_t', etc.) Define |
| MAX_CHAR_TYPE_MASK and MAX_WCHAR_TYPE_MASK. Change callers of |
| cpp_parse_escape to match. [Fixes c-torture/execute/widechar-1.c] |
| |
| Mon Dec 7 15:38:25 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * gcc.c (default_compilers): Fix typo in USE_CPPLIB spec for cc1. |
| |
| Mon Dec 7 15:38:25 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-aux-info.c (concat): Wrap function definition in !USE_CPPLIB. |
| * cppalloc.c: Move function `xcalloc' from cpplib.c to here. |
| * cpplib.c: Move function `xcalloc' from here to cppalloc.c. |
| |
| Mon Dec 7 11:30:49 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * final.c (output_asm_name): Use tabs to separate comments from |
| assembly text. |
| |
| Include instruction lengths (if defined) in output. |
| |
| Mon Dec 7 10:53:38 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.c (check_dbra_loop): Fix initial_value and initial_equiv_value |
| in the loop_info structure. |
| |
| Mon Dec 7 11:04:40 1998 Catherine Moore <clm@cygnus.com> |
| |
| * configure.in (arm*-*-ecos-elf): New target. |
| * configure: Regenerated. |
| * config/arm/elf.h (ASM_WEAKEN_LABEL): Define. |
| * config/arm/ecos-elf.h: New file. |
| * config/arm/unknown-elf.h (TARGET_VERSION): Check |
| for redefinition. |
| |
| Mon Dec 7 16:15:51 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (output_far_jump): Emit braf only for TARGET_SH2. |
| |
| Sun Dec 6 04:19:45 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Dec 6 05:16:16 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.c (check_dbra_loop): New argument loop_info. Update fields |
| as needed. |
| |
| Sun Dec 6 03:40:13 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Dec 6 07:49:29 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * gcc.texi (Bug Reporting): 40Kb is a soft limit, larger |
| compressed reports are ok and preferred over URLs. |
| |
| Sun Dec 6 07:45:33 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * invoke.texi (Warning Options): Soften the tone of -pedantic. |
| |
| Sun Dec 6 00:20:44 1998 H.J. Lu (hjl@gnu.org) |
| |
| * print-rtl.c (print_rtx): Add prototype. |
| |
| * unroll.c (iteration_info): Make it static. |
| |
| Sun Dec 6 01:19:46 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alias.c (memrefs_conflict_p): A second ANDed address |
| disables the aligned address optimization. |
| |
| Sat Dec 5 18:48:25 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_emit_set_const_1): Fix parenthesis error |
| in -c << n case. |
| |
| Sat Dec 5 15:14:52 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i960.h (BOOL_TYPE_SIZE): Define. |
| |
| Sun Dec 6 00:28:16 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (valid_parallel_load_store): Flog functionality |
| from old valid_parallel_operands_4. |
| (valid_parallel_operands_4): Check that operands for 4 operand |
| parallel insns are valid, excluding load/store insns. |
| * config/c4x/c4x.h (valid_parallel_load_store): Add prototype. |
| * config/c4x/c4x.md (*movqf_parallel, *movqi_parallel): Use |
| valid_parallel_load_store instead of valid_parallel_operands_4. |
| (*absqf2_movqf_clobber, *floatqiqf2_movqf_clobber, |
| *negqf2_movqf_clobber, *absqi2_movqi_clobber, |
| *fixqfqi2_movqi_clobber, *negqi2_movqi_clobber, |
| *notqi_movqi_clobber): Use valid_parallel_operands_4. |
| (*subqf3_movqf_clobber, *ashlqi3_movqi_clobber, |
| *ashrqi3_movqi_clobber, *lshrqi3_movqi_clobber, |
| *subqi3_movqi_clobber): Use valid_parallel_operands_5. |
| |
| Sat Dec 5 23:52:01 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (iteration_info): Delete extern. |
| |
| Fri Dec 4 20:15:57 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * tm.texi (SMALL_REGISTER_CLASSES): Make description match reality. |
| |
| * final.c (cleanup_subreg_operands): Delete some unused code. |
| |
| * recog.h (MAX_RECOG_ALTERNATIVES): New macro. |
| (struct insn_alternative): New structure definition. |
| (recog_op_alt): Declare variable. |
| (preprocess_constraints): Declare function. |
| * recog.c (recog_op_alt): New variable. |
| (extract_insn): Verify number of alternatives is in range. |
| (preprocess_constraints): New function. |
| * reg-stack.c: Include recog.h. |
| (constrain_asm_operands): Delete. |
| (get_asm_operand_lengths): Delete. |
| (get_asm_operand_n_inputs): New function. |
| (record_asm_reg_life): Delete OPERANDS, CONSTRAINTS, N_INPUTS and |
| N_OUTPUTS args. All callers changed. |
| Compute number of inputs and outputs here by calling |
| get_asm_operand_n_inputs. |
| Instead of constrain_asm_operands, call extract_insn, |
| constrain_operands and preprocess_constraints. Use information |
| computed by these functions throughout. |
| (record_reg_life): Delete code that is unused due to changes in |
| record_asm_reg_life. |
| (subst_asm_stack_regs): Delete OPERANDS, OPERAND_LOC, CONSTRAINTS, |
| N_INPUTS and N_OUTPUTS args. All callers changed. |
| Similar changes as in record_asm_reg_life. |
| (subst_stack_regs): Move n_operands declaration into the if statement |
| where it's used. |
| Delete code that is unused due to changes in subst_asm_stack_regs. |
| * stmt.c (expand_asm_operands): Verify number of alternatives is in |
| range. |
| * Makefile.in (reg-stack.o): Depend on recog.h. |
| |
| Fri Dec 4 02:23:24 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * except.c (set_exception_version_code): Argument is an "int". |
| |
| Fri Dec 4 01:29:28 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (hppa2*-*-*): Handle like hppa1.1-*-* for now. |
| * configure: Rebuilt. |
| |
| Fri Dec 4 01:29:28 1998 Robert Lipe <robertl@dgii.com> |
| |
| * configure.in (mipsel-*-linux*): New target. |
| * mips/linux.h: New file, based on other Linux targets. |
| |
| Thu Dec 3 11:19:50 1998 Mike Stump <mrs@wrs.com> |
| |
| * gthr-vxworks.h (__ehdtor): Fix memory leak. The delete hook |
| runs in the context of the deleter, not the deletee, so we must |
| use taskVarGet to find the correct memory to free. |
| (__gthread_key_create): Initialize the task |
| variable subsystem so that the task variable is still active when |
| the delete hook is run. |
| |
| 1998-12-03 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.h: Use optimize_size for space optimizations. |
| * pdp11.c: Likewise. |
| * pdp11.md: Likewise. |
| |
| * pdp11.h (TARGET_40_PLUS): Fix typo. |
| |
| Thu Dec 3 11:48:32 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * local-alloc.c (block_alloc): Slightly retune heuristic to widen |
| qty lifetimes. |
| |
| Thu Dec 3 22:30:18 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * alias.c (addr_side_effect_eval): New function. |
| (memrefs_conflict_p): Use it. |
| * rtl.h (addr_side_effect_eval): Prototype it. |
| |
| 1998-12-02 Joseph S. Myers <jsm28@cam.ac.uk> |
| |
| * pdp11.md (extendsfdf2): Fix mode mismatch in SET. |
| |
| Wed Dec 2 11:23:07 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (find_reloads): When force const to memory, put result |
| in substed_operand not *recog_operand_loc. |
| |
| 1998-12-02 Ulrich Drepper <drepper@cygnus.com> |
| |
| * c-lex.c: Fix indentation from last patch. |
| Remove trailing whitespace. |
| * real.c: Likewise. |
| |
| Wed Dec 2 10:11:12 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (delete_block): Call set_last_insn after we have reset |
| NEXT_INSN (kept_tail). |
| |
| Wed Dec 2 00:47:31 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.md (trap_if): Use "$0" for the value zero. |
| |
| Tue Dec 1 20:49:49 1998 Ulrich Drepper <drepper@cygnus.com> |
| Stephen L Moshier <moshier@world.std.com> |
| Richard Henderson <rth@cygnus.com> |
| |
| * c-common.c (declare_function_name): Declare predefined variable |
| `__func__'. |
| |
| * c-decl.c (flag_isoc9x): Set to 1 by default. |
| (c_decode_option): Handle -std= option. Remove -flang-isoc9x. |
| (grokdeclarator): Always emit warning about implicit int for ISO C 9x. |
| |
| * c-parse.in: Allow constructors in ISO C 9x. |
| Rewrite designator list handling. |
| Allow [*] parameters. |
| Don't warn about comma at end of enum definition for ISO C 9x. |
| |
| * cccp.c (c9x): New variable. |
| (rest_extension): New variable. |
| (print_help): Document new -std= option. |
| (main): Recognize -std= option. Set c9x appropriately. |
| (create_definition): Recognize ISO C 9x vararg macros. |
| |
| * gcc.c (default_compilers): Adjust specs for -std options. |
| (option_map): Add --std. |
| (display_help): Document -std. |
| |
| * toplev.c (documented_lang_options): Add -std and remove |
| -flang-isoc9x. |
| |
| * c-lex.c (yylex): Recognize hex FP constants and call REAL_VALUE_ATOF |
| or REAL_VALUE_HTOF based on base of the constants. |
| * fold-const.c (real_hex_to_f): New function. Replacement function |
| for hex FP conversion if REAL_ARITHMETIC is not defined. |
| * real.c (asctoeg): Add handling of hex FP constants. |
| * real.h: Define REAL_VALUE_HTOF if necessary using ereal_atof or |
| real_hex_to_f. |
| |
| Tue Dec 1 16:45:49 1998 Stan Cox <scox@cygnus.com> |
| |
| * mips.md (divmodsi4*, divmoddi4*, udivmodsi4*, udivmoddi4): Add |
| -mcheck-range-division/-mcheck-zero-division checking. Avoid as macro |
| expansion. Use hi/lo as destination register. |
| (div_trap): New. |
| (divsi3*, divdi3*, modsi3*, moddi3*, udivsi3*, udivdi3*, umodsi3*, |
| umoddi3*): Add -mcheck-range-division/-mcheck-zero-division checking. |
| Avoid as macro expansion. Use hi/lo as destination register. |
| |
| * mips.h (MASK_CHECK_RANGE_DIV): New. |
| (MASK_NO_CHECK_ZERO_DIV): New. |
| (ELIMINABLE_REGS): Added GP_REG_FIRST + 31. |
| (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET): Allow for getting |
| return address for leaf functions out of r31 to support |
| builtin_return_address. |
| |
| Tue Dec 1 15:03:30 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * jump.c (jump_optimize): Call regs_set_between_p with PREV_INSN(x), |
| NEXT_INSN(x) to check insn x. |
| |
| Tue Dec 1 15:20:44 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (delete_block): Call set_last_insn if we end up deleting the |
| last insn in the rtl chain. |
| |
| * reload1.c (reload): Do not set reload_completed or split insns |
| here. Instead... |
| * toplev.c (rest_of_compilation): Set reload_completed after |
| reload returns. Split insns after reload_cse has run. |
| |
| Tue Dec 1 11:55:04 1998 Richard Henderson <rth@cygnus.com> |
| |
| * final.c (final_scan_insn): Abort if block_depth falls below 0. |
| |
| Tue Dec 1 10:23:16 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/t-arm-elf (LIBGCC2_CFLAGS): Define inhibit_libc. |
| |
| Tue Dec 1 10:22:18 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/unknown-elf.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Remove |
| use of user-label_prefix. |
| |
| Tue Dec 1 17:58:26 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (emit_reload_insns): Clear spill_reg_store |
| when doing a new non-inherited reload from the same pseudo. |
| |
| * local-alloc.c (function_invariant_p): New function. |
| (update_equiv_regs): Use function_invariant_p instead of CONSTANT_P |
| to decide if an equivalence should be recorded. |
| * reload1.c (num_eliminable_invariants): New static variable. |
| (reload): Set it. Use function_invariant_p instead of CONSTANT_P |
| to decide if an equivalence should be recorded. |
| Unshare PLUS. |
| (calculate_needs_all_insns): Skip insns that only set an equivalence. |
| Take num_eliminable_invariants into account when deciding |
| if register elimination should be done. |
| (reload_as_needed): Take num_eliminable_invariants into account |
| when deciding if register elimination should be done. |
| (eliminate_regs): Handle non-constant reg_equiv_constant. |
| * rtl.h (function_invariant_p): Declare. |
| |
| Mon Nov 30 02:00:08 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Nov 30 00:42:59 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Nov 29 22:59:40 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * except.c (add_new_handler): Complain about additional handlers |
| after one that catches everything. |
| |
| Sat Nov 28 10:56:32 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (alpha*-*-netbsd): Fix typo. |
| * configure: Rebuilt. |
| |
| Fri Nov 27 12:28:56 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h: Include libiberty.h. |
| |
| * c-aux-info.c: Remove prototypes for concat/concat3. Change |
| function `concat' from fixed parameters to variable parameters, |
| as is done in libiberty. All callers of concat/concat3 |
| changed to use the new `concat' with variable args. |
| |
| * cccp.c: Remove things made redundant by libiberty.h and/or |
| conform to libiberty standards. |
| * cexp.y: Likewise. |
| * collect2.c: Likewise. |
| * config/1750a/1750a.h: Likewise. |
| * cppalloc.c: Likewise. |
| * cppexp.c: Likewise. |
| * cppfiles.c: Likewise. |
| * cpphash.c: Likewise. |
| * cpplib.c: Likewise. |
| * dyn-string.c: Likewise. |
| * fix-header.c: Likewise. |
| * gcc.c: Likewise. |
| * gcov.c: Likewise. |
| * genattr.c: Likewise. |
| * genattrtab.c: Likewise. |
| * gencheck.c: Likewise. |
| * gencodes.c: Likewise. |
| * genconfig.c: Likewise. |
| * genemit.c: Likewise. |
| * genextract.c: Likewise. |
| * genflags.c: Likewise. |
| * gengenrtl.c: Likewise. |
| * genopinit.c: Likewise. |
| * genoutput.c: Likewise. |
| * genpeep.c: Likewise. |
| * genrecog.c: Likewise. |
| * getpwd.c: Likewise. |
| * halfpic.c: Likewise. |
| * hash.c: Likewise. |
| * mips-tdump.c: Likewise. Wrap malloc/realloc/calloc prototypes |
| in NEED_DECLARATION_* macros. |
| |
| * mips-tfile.c: Remove things made redundant by libiberty.h and/or |
| conform to libiberty standards. |
| (fatal): Fix const-ification of variable `format' in |
| !ANSI_PROTOTYPES case. |
| |
| * prefix.c: Remove things made redundant by libiberty.h and/or |
| conform to libiberty standards. |
| |
| * print-rtl.c: Rename variable `spaces' to `xspaces' to avoid |
| conflicting with function `spaces' from libiberty. |
| |
| * profile.c: Remove things made redundant by libiberty.h and/or |
| conform to libiberty standards. |
| * protoize.c: Likewise. |
| * rtl.h: Likewise. |
| * scan.h: Likewise. |
| * tlink.c: Likewise. |
| * toplev.c: Likewise. |
| * toplev.h: Likewise. |
| * tree.h: Likewise. |
| |
| Thu Nov 26 08:38:06 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cppfiles.c (simplify_pathname): Un-ANSI-fy function definition. |
| |
| Thu Nov 26 23:45:37 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * README.C4X: Updated URLs. |
| * config/c4x/c4x.c (c4x_address_conflict): Fix typo. |
| (valid_parallel_operands_5): Remove unused variable. |
| |
| Thu Nov 26 23:40:03 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (TARGET_DEFAULT): Fix typo. |
| |
| 1998-11-26 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * Makefile.in (CONFIG_LANGUAGES): New macro taking all languages |
| which can be configured. |
| (LANGUAGES): Use $(CONFIG_LANGUAGES) instead of @all_languages@ |
| (Makefile): Pass actual LANGUAGES through the environment when |
| re-configuring. |
| (cstamp-h): Likewise. |
| (config.status): Likewise. |
| |
| * configure.in (enable_languages): Add new configuration parameter |
| "--enable-languages=lang1,lang2,...". |
| (${srcdir}/*/config-lang.in): Change handling to configure only |
| those directories, that the user might have enabled; default to |
| "all" existing languages. |
| * configure: Regenerate. |
| |
| Thu Nov 26 00:19:19 1998 Richard Henderson <rth@cygnus.com> |
| |
| * rtlanal.c (regs_set_between_p): New function. |
| * rtl.h (regs_set_between_p): Prototype it. |
| * jump.c (jump_optimize): Use it instead of modified_between_p |
| in the Sep 2 change. |
| |
| Wed Nov 25 23:32:02 1998 Ian Dall <Ian.Dall@dsto.defence.gov.au> |
| Matthias Pfaller <leo@dachau.marco.de> |
| |
| * invoke.texi (Option Summary, NS32K Options): Add description |
| of NS32K specific options. |
| |
| * ns32k.md (tstdf, cmpdf, movdf, truncdfsf2, fixdfqi2, fixdfhi2, |
| fixdfsi2, fixunsdfqi2, fixunsdfhi2, fixunsdfsi2, fix_truncdfqi2, |
| fix_truncdfhi2, fix_truncdfsi2, adddf3, subdf3, muldf3, divdf3, |
| negdf2, absdf2): Use l instead of f since the double class and |
| float class are no longer the same. |
| (cmpsi, truncsiqi2, truncsihi2, addsi3, subsi3, mulsi3, umulsidi3, |
| divsi3, modsi3, andsi3, iorsi3, xorsi3, negsi2, one_cmplsi2, |
| ashlsi3, ashlhi3, ashlqi3, rotlsi3, rotlhi3, rotlqi3, abssi2,...): |
| Use "g" instead of "rmn" since LEGITIMATE_PIC_OPERAND has been |
| fixed. |
| (cmpsi, cmphi, cmpqi): Use general_operand instead of |
| non_immediate_operand. Removes erroneous assumption that can't |
| compare constants. |
| (movsf, movsi, movhi, movqi,...): New register numbering scheme. |
| (movsi, addsi3): Use NS32K_DISPLACEMENT_P instead of hard coded |
| constants. |
| (movstrsi, movstrsi1, movstrsi2): Completely new block move |
| scheme. |
| (...): Patterns to exploit multiply-add instructions. |
| (udivmodsi4, udivmodsi_internal4, udivmodhi4, |
| udivmoddihi4_internal, udivmodqi4, udivmoddiqi4_internal): New |
| patterns to exploit extended divide insns. |
| (udivsi3, udivhi3, udivqi3): Remove since superseded by udivmodsi |
| etc patterns. |
| |
| * ns32k.h (FUNCTION_VALUE, LIBCALL_VALUE): Use f0 for complex |
| float return values as well as simple scalar floats. |
| (TARGET_32381, TARGET_MULT_ADD, TARGET_SWITCHES): |
| Support new flag to denote 32381 fpu. |
| (OVERRIDE_OPTIONS): 32381 is a strict superset of 32081. |
| (CONDITIONAL_REGISTER_USAGE): Disable extra 32381 registers if not |
| compiling for 32381. |
| (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS, |
| REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES, OUTPUT_REGISTER_NAMES, |
| REG_ALLOC_ORDER, DBX_REGISTER_NUMBER, R0_REGNUM, F0_REGNUM, |
| L1_REGNUM, STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, |
| LONG_FP_REGS_P, ARG_POINTER_REGNUM, reg_class, REG_CLASS_NAMES, |
| REG_CLASS_CONTENTS, SUBSET_P,REGNO_REG_CLASS, |
| REG_CLASS_FROM_LETTER, FUNCTION_PROLOGUE, FUNCTION_EPILOGUE, |
| REGNO_OK_FOR_INDEX_P, FP_REG_P, REG_OK_FOR_INDEX_P, |
| REG_OK_FOR_BASE_P, MEM_REG): New register scheme to include 32381 |
| fpu registers and special register classes for new 32381 |
| instructions dotf and polyf. |
| (MODES_TIEABLE_P): Allow all integer modes, notably DI and SI, to |
| be tieable. |
| (INCOMING_RETURN_ADDR_RTX, RETURN_ADDR_RTX, |
| INCOMING_FRAME_SP_OFFSET): New macros in case DWARF support is |
| required. |
| (SMALL_REGISTER_CLASSES): Make dependent on -mmult-add option. |
| (MOVE_RATIO): Set to zero because of smart movstrsi implementation. |
| (REGISTER_MOVE_COST): Move code to register_move_cost function for |
| ease of coding and debugging. |
| (CLASS_LIKELY_SPILLED_P): Under new register scheme class |
| LONG_FLOAT_REGO is likely spilled but not caught by default |
| definition. |
| (CONSTANT_ADDRESS_P, CONSTANT_ADDRESS_NO_LABEL_P): Use macro |
| instead of hard coded numbers in range check. |
| (ASM_OUTPUT_LABELREF_AS_INT): Delete since unused. |
| (...): Add prototypes for functions in ns32k.c but disable because |
| of problems when ns32k.h is included in machine independent files. |
| |
| * ns32k.c: Include "system.h", "tree.h", "expr.h", "flags.h". |
| (ns32k_reg_class_contents, regcass_map, ns32k_out_reg_names, |
| hard_regno_mode_ok, secondary_reload_class, |
| print_operand, print_operand_address): New register scheme to |
| include 32381 fpu registers and special register classes for new |
| 32381 instructions dotf and polyf. |
| (gen_indexed_expr): Make static to keep namespace clean. |
| (check_reg): Remove since never called. |
| (move_tail, expand_block_move): Helper functions for "movstrsi" |
| block move insn. |
| (register_move_cost): Helper function for REGISTER_MOVE_COST macro. |
| Increase cost of moves which go via memory. |
| * netbsd.h (TARGET_DEFAULT): Set (new) 32381 fpu flag. |
| (CPP_PREDEFINES): No longer predefine "unix". |
| |
| * ns32k.md (movsi, movsi, adddi3, subdi3, subsi3, subhi3, subqi3,...): |
| Remove erroneous %$. print_operand() can work out from the rtx is |
| an immediate prefix is required. |
| |
| * ns32k.h (RETURN_POPS_ARGS, VALID_MACHINE_DECL_ATTRIBUTE, |
| VALID_MACHINE_TYPE_ATTRIBUTE, COMP_TYPE_ATTRIBUTES, |
| SET_DEFAULT_TYPE_ATTRIBUTES): Support for -mrtd calling |
| convention. |
| (LEGITIMATE_PIC_OPERAND_P, SYMBOLIC_CONST): Correct handling of |
| pic operands. |
| |
| * ns32k.c (symbolic_reference_mentioned_p, print_operand): |
| Correct handling of pic operands. |
| (ns32k_valid_decl_attribute_p, ns32k_valid_type_attribute_p, |
| ns32k_comp_type_attributes, ns32k_return_pops_args): Support for |
| -mrtd calling convention. |
| |
| Wed Nov 25 23:42:20 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * gcc.c (option_map): Recognize --output-class-directory. |
| |
| Thu Nov 26 18:26:21 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.h (precondition_loop_p): Added new mode argument. |
| * unroll.c (precondition_loop_p): Likewise. |
| (approx_final_value): Function deleted and subsumed |
| into loop_iterations. |
| (loop_find_equiv_value): New function. |
| (loop_iterations): Use loop_find_equiv_value to find increments |
| too large to be immediate constants. Also use it to find terms |
| common to initial and final iteration values that can be removed. |
| |
| Thu Nov 26 18:05:04 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.h (struct loop_info): Define new structure. |
| (precondition_loop_p): Added prototype. |
| (unroll_loop): Added new argument loop_info to prototype. |
| (final_biv_value, final_giv_value): Added new argument n_iterations |
| to prototype. |
| * loop.c (strength_reduce): Declare new structure loop_iteration_info |
| and new pointer loop_info. |
| (loop_n_iterations): Replace global variable by element in |
| loop_info structure. |
| (check_final_value): New argument n_iterations. |
| (insert_bct): New argument loop_info. |
| (loop_unroll_factor): Replace global array by element in |
| loop_info structure. |
| (loop_optimize): Remove code to allocate and initialize |
| loop_unroll_factor_array. |
| * unroll.c (precondition_loop_p): No longer static since |
| used by branch on count optimization. |
| (precondition_loop_p, unroll_loop): New argument loop_info. |
| (final_biv_value, final_giv_value, find_splittable_regs): New |
| argument n_iterations. |
| (loop_iteration_var, loop_initial_value, loop_increment, |
| loop_final_value, loop_comparison_code, loop_unroll_factor): |
| Replaced global variables by loop_info structure. |
| (loop_unroll_factor): Replace global array by element in |
| loop_info structure. |
| |
| Thu Nov 26 17:49:29 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * loop.c (check_dbra_loop): Update JUMP_LABEL field of jump insn |
| when loop reversed. |
| |
| * unroll.c (precondition_loop_p): Return loop_initial_value |
| for initial_value instead of loop_iteration_var. |
| |
| Thu Nov 26 17:15:38 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md: Fix minor formatting problems. Update docs. |
| (*b, *b_rev, *b_noov, *b_noov_rev, *db, |
| decrement_and_branch_until_zero, rptb_end): Use c4x_output_cbranch |
| to output the instruction sequences. |
| (rpts): Delete. |
| (rptb_top): Provide alternatives to use any register or memory |
| for loop counter. |
| (rptb_end): Emit use of operands rather than assigning them |
| explicitly to the RS and RE registers. |
| |
| Thu Nov 26 16:37:59 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_modified_between_p, c4x_mem_set_p, |
| c4x_mem_set_p, c4x_mem_modified_between_p, c4x_insn_moveable_p, |
| c4x_parallel_pack, c4x_parallel_find, c4x_update_info_reg, |
| c4x_update_info_regs, c4x_copy_insn_after, c4x_copy_insns_after, |
| c4x_merge_notes, c4x_parallel_process, |
| c4x_combine_parallel_independent, c4x_combine_parallel_dependent, |
| c4x_combine_parallel): Delete. |
| |
| Thu Nov 26 15:16:05 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_override_options): For compatibility |
| with old target options clear flag_branch_on_count_reg if |
| -mno-rptb specified and set flag_argument_alias is -mno-aliases |
| specified. |
| (c4x_output_cbranch): Handle a sequence of insns rather than a |
| single insn. |
| (c4x_rptb_insert): Do not emit a RPTB insn if the RC register |
| has not been allocated as the loop counter. |
| (c4x_address_conflict): Do not allow two volatile memory references. |
| (valid_parallel_operands_4, valid_parallel_operands_5, |
| valid_parallel_operands_6): Reject pattern if the register destination |
| of the first set is used as part of an address in the second set. |
| |
| Thu Nov 26 14:56:32 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.h (TARGET_DEFAULT): Add PARALEL_MPY_FLAG. |
| (TARGET_SMALL_REG_CLASS): Set to 0 so that SMALL_REGISTER_CLASSES |
| is no longer enabled if PARALLEL_MPY_FLAG set. |
| (HARD_REGNO_CALL_CLOBBERED): Add parentheses to remove ambiguity. |
| (REG_CLASS_CONTENTS): Add braces around initializers. |
| (HAVE_MULTIPLE_PACK): Define. |
| (ASM_OUTPUT_BYTE_FLOAT): Use %lf format specifier with |
| REAL_VALUE_TO_DECIMAL. |
| (ASM_OUTPUT_SHORT_FLOAT): Use %lf format specifier with |
| REAL_VALUE_TO_DECIMAL. |
| (ar0_reg_operand): Add prototype. |
| (ar0_mem_operand): Likewise. |
| (ar1_reg_operand): Likewise. |
| (ar1_mem_operand): Likewise. |
| (ar2_reg_operand): Likewise. |
| (ar2_mem_operand): Likewise. |
| (ar3_reg_operand): Likewise. |
| (ar3_mem_operand): Likewise. |
| (ar4_reg_operand): Likewise. |
| (ar4_mem_operand): Likewise. |
| (ar5_reg_operand): Likewise. |
| (ar5_mem_operand): Likewise. |
| (ar6_reg_operand): Likewise. |
| (ar6_mem_operand): Likewise. |
| (ar7_reg_operand): Likewise. |
| (ar7_mem_operand): Likewise. |
| (ir0_reg_operand): Likewise. |
| (ir0_mem_operand): Likewise. |
| (ir1_reg_operand): Likewise. |
| (ir1_mem_operand): Likewise. |
| (group1_reg_operand): Likewise. |
| (group1_mem_operand): Likewise. |
| (ir1_reg_operand): Likewise. |
| (arx_reg_operand): Likewise. |
| (not_rc_reg): Likewise. |
| (not_modify_reg): Likewise. |
| (c4x_group1_reg_operand): Remove prototype. |
| (c4x_group1_mem_operand): Likewise. |
| (c4x_arx_reg_operand): Likewise. |
| |
| Wed Nov 25 19:02:55 1998 (Stephen L Moshier) <moshier@world.std.com> |
| |
| * emit-rtl.c (gen_lowpart_common): Remove earlier change. |
| * real.c (make_nan): Make SIGN arg actually specify the sign bit. |
| |
| Thu Nov 26 14:12:05 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (addqi3): Emit addqi3_noclobber pattern |
| during reload. |
| |
| Wed Nov 25 22:05:28 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * config/sh/lib1funcs.asm (___udivsi3_i4): Don't switch to sz == 1 |
| unless FMOVD_WORKS is defined. |
| |
| Wed Nov 25 20:11:04 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regclass.c (init_reg_sets): Move code that calculates tables |
| dependent on reg_class_contents from here... |
| (init_reg_sets_1): To here. |
| |
| Wed Nov 25 14:54:46 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.h: Delete struct import_file. Add ihash element to |
| struct cpp_buffer. Delete dont_repeat_files and |
| import_hash_table elements from cpp_reader; change |
| all_include_files to a hash table. Delete all foobar_include |
| / last_foobar_include elements from struct cpp_options; put |
| back four such: quote_include, bracket_include, |
| system_include, after_include. Redo struct file_name_list |
| completely. Add new structure type include_hash. Add |
| prototypes for merge_include_chains and include_hash. Change |
| prototypes for finclude, find_include_file, and |
| append_include_chain to match changes below. |
| |
| * cppfiles.c (simplify_pathname, include_hash, |
| remap_filename, merge_include_chains): New functions. |
| (add_import, lookup_import, open_include_file): Removed. |
| (INO_T_EQ): Define this (copied from cccp.c). |
| (hack_vms_include_specification): Remove all calls and #if 0 |
| out the definition. It was being called incorrectly and at |
| the wrong times. Until a VMSie can look at this, it's better |
| to not pretend to support it. |
| (append_include_chain): Change calling convention; now takes |
| only one directory at a time, and sets up the data structure |
| itself. |
| (redundant_include_p): Rewritten - this is now used for all |
| include redundancy, whether by #ifndef, #import, or #pragma |
| once. Looks up things in the include hash table. |
| (file_cleanup): Decrement pfile->system_include_depth here if |
| it's >0. |
| (find_include_file): Calling convention changed; now passes |
| around a struct include_hash instead of 3 separate parameters. |
| Guts ripped out and replaced with new include_hash mechanism. |
| (finclude): Calling convention changed as for |
| find_include_file. Error exits pulled out-of-line. Reformat. |
| (safe_read): Return a long, not an int. |
| (deps_output): Don't recurse. |
| |
| * cpplib.c (is_system_include): Deleted. |
| (path_include): Fix up call to append_include_chain. |
| (do_include): Fix up calls to find_include_file and finclude. |
| Clean up dependency output a bit. Shorten obnoxiously lengthy |
| #import warning message. Don't decrement |
| pfile->system_include_depth here. |
| (do_pragma): Understand the include_hash structure. Reformat. |
| (do_endif): Correct handling of control macros. Understand |
| the include_hash. |
| (cpp_start_read): Fix up calls to finclude. Call |
| merge_include_chains. |
| (cpp_handle_option): Fix up calls to append_include_chain. |
| Understand the four partial include chains. |
| (cpp_finish): Add debugging code (#if 0-ed out) for the |
| include_hash. |
| (cpp_cleanup): Free the include_hash, not the import hash and |
| the all_include and dont_repeat lists which no longer exist. |
| |
| Wed Nov 25 11:26:19 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (no_new_pseudos): Define. |
| (rest_of_compilation): Set no_new_pseudos as needed. |
| * emit-rtl.c (gen_reg_rtx): Abort if we try to create a new pseudo |
| if no_new_pseudos is set. |
| * rtl.h (no_new_pseudos): Declare it. |
| * reload1.c (reload): Update comments. |
| * md.texi: Corresponding changes. |
| |
| Wed Nov 25 11:26:17 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (reg_used_in_insn): Renamed from reg_used_by_pseudo. |
| (choose_reload_regs): Rename it here as well. When computing it, |
| also merge in used hardregs. |
| |
| 1998-11-25 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * gcc.c: Split out Objective-C specs to... |
| * objc/lang-specs.h: here. (New file.) Make the specs cpplib |
| aware. |
| |
| * c-lex.c (init_parse): Always initialize the filename global. |
| * objc/objc-act.c (lang_init): Always call check_newline at |
| beginning of file. |
| |
| Wed Nov 25 00:48:29 1998 Graham <grahams@rcp.co.uk> |
| |
| * reload1.c (reload): Remove unused variable. |
| (reload_reg_free_for_value_p): Add missing parameter definition. |
| |
| * jump.c (jump_optimize): Remove unused variable. |
| |
| Wed Nov 25 00:07:11 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (graph.o): Depend on $(RTL_H), not rtl.h. |
| |
| * cse.c (fold_rtx): Make autoincrement addressing mode tests be |
| runtime selectable. |
| * expr.c (move_by_pieces): Similarly. |
| (move_by_pieces_1, clear_by_pieces, clear_by_pieces_1): Similarly. |
| * flow.c (find_auto_inc): Similarly. |
| (try_pre_increment): Similarly. |
| * loop.c (strength_reduce): Similarly. |
| * regclass.c (auto_inc_dec_reg_p): Similarly. |
| * regmove.c (try_auto_increment): Similarly. |
| (fixup_match_1): Similarly. |
| * rtl.h (HAVE_PRE_INCREMENT): Define if not already defined. |
| (HAVE_PRE_DECREMENT): Similarly. |
| (HAVE_POST_INCREMENT, HAVE_POST_DECREMENT): Similarly. |
| * Corresponding changes to all target header files. |
| * tm.texi: Update docs for autoinc addressing modes. |
| |
| Tue Nov 24 20:24:59 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * configure.in (m68020-*-elf*, m68k-*-elf*): New targets. |
| * configure: Rebuild. |
| * config/elfos.h: New file. |
| * config/m68k/m68020-elf.h, config/m68k/m68kelf.h, |
| config/m68k/t-m68kelf: New file. |
| |
| Tue Nov 24 13:40:06 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (HOST_AR): Define. |
| (HOST_AR_FLAGS, HOST_RANLIB, HOST_RANLIB_TEST): Similarly. |
| (libcpp.a): Use the host tools explicitly. |
| (STAGESTUFF): Add libcpp.a. |
| |
| Tue Nov 24 09:33:49 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/m32r/m32r.md (movstrsi_internal): Describe changes made |
| to source and destination registers. |
| |
| Mon Nov 23 20:28:02 1998 Mike Stump <mrs@wrs.com> |
| |
| * libgcc2.c (top_elt): Remove top_elt, it isn't thread safe. |
| The strategy we now use is to pre allocate the top_elt along |
| with the EH context so that each thread has its own top_elt. |
| This is necessary as the dynamic cleanup chain is used on the |
| top element of the stack and each thread MUST have its own. |
| (eh_context_static): Likewise. |
| (new_eh_context): Likewise. |
| (__sjthrow): Likewise. |
| |
| Mon Nov 23 20:25:03 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Wrap in do...while. |
| * i386.md (prologue_get_pc): Remove unused variable. |
| |
| Mon Nov 23 17:05:40 1998 Geoffrey Noer <noer@cygnus.com> |
| |
| * i386/xm-cygwin.h: Rename cygwin_ path funcs back to cygwin32_. |
| |
| Mon Nov 23 16:40:00 1998 Ulrich Drepper <drepper@cygnus.com> |
| |
| * Makefile.in (OBJS): Add graph.o. |
| (graph.o): New dependency list. |
| * flags.h: Declare dump_for_graph and define graph_dump_types type. |
| * print-rtl.c (dump_for_graph): Define new variable. |
| (print_rtx): Rewrite to allow use in graph dumping functions. |
| * toplev.c: Declare print_rtl_graph_with_bb, clean_graph_dump_file, |
| finish_graph_dump_file. |
| Define graph_dump_format. |
| (compile_file): If graph dumping is enabled also clear these files. |
| Finish graph dump files. |
| (rest_of_compilation): Also dump graph information if enabled. |
| (main): Recognize -dv to enabled VCG based graph dumping. |
| * graph.c: New file. Graph dumping functions. |
| |
| Mon Nov 23 16:39:04 1998 Richard Henderson <rth@cygnus.com> |
| |
| * configure.in: Look for <sys/stat.h>. |
| * system.h: Include it before substitute S_ISREG definitions. |
| |
| Mon Nov 23 17:40:37 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * config/mips/abi.h: Use ABI_O64, duplicating ABI_32 usage. |
| * config/mips/iris6.h: Same. |
| * config/mips/mips.md: Same. |
| * config/mips/mips.c: Same; also add "-mabi=o64" option. |
| * config/mips/mips.h: Same; also define ABI_O64. |
| |
| Mon Nov 23 17:02:27 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * configure.in: Use AC_PREREQ(2.12.1). |
| |
| Mon Nov 23 10:16:38 1998 Melissa O'Neill <oneill@cs.sfu.ca> |
| |
| * cccp.c (S_ISREG, S_ISDIR): Delete defines. |
| * cpplib.c, gcc.c: Likewise. |
| * system.h (S_ISREG, S_ISDIR): Define if not already defined. |
| |
| Mon Nov 23 09:53:44 1998 Richard Henderson <rth@cygnus.com> |
| |
| * local-alloc.c (local_alloc): Use malloc not alloca for |
| reg_qty, reg_offset, ref_next_in_qty. |
| |
| Mon Nov 23 16:46:46 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * caller-save.c (insert_one_insn): Initialize the live_before and |
| live_after register sets. |
| |
| Add SH4 support: |
| |
| * config/sh/lib1funcs.asm (___movstr_i4_even, ___movstr_i4_odd): Define. |
| (___movstrSI12_i4, ___sdivsi3_i4, ___udivsi3_i4): Define. |
| * sh.c (reg_class_from_letter, regno_reg_class): Add DF_REGS. |
| (fp_reg_names, assembler_dialect): New variables. |
| (print_operand_address): Handle SUBREGs. |
| (print_operand): Added 'o' case. |
| Don't use adj_offsettable_operand on PRE_DEC / POST_INC. |
| Name of FP registers depends on mode. |
| (expand_block_move): Emit different code for SH4 hardware. |
| (prepare_scc_operands): Use emit_sf_insn / emit_df_insn as appropriate. |
| (from_compare): Likewise. |
| (add_constant): New argument last_value. Changed all callers. |
| (find_barrier): Don't try HImode load for FPUL_REG. |
| (machine_dependent_reorg): Likewise. |
| (sfunc_uses_reg): A CLOBBER cannot be the address register use. |
| (gen_far_branch): Emit a barrier after the new jump. |
| (barrier_align): Don't trust instruction lengths before |
| fixing up pcloads. |
| (machine_dependent_reorg): Add support for FIRST_XD_REG .. LAST_XD_REG. |
| Use auto-inc addressing for fp registers if doubles need to |
| be loaded in two steps. |
| Set sh_flag_remove_dead_before_cse. |
| (push): Support for TARGET_FMOVD. Use gen_push_fpul for fpul. |
| (pop): Support for TARGET_FMOVD. Use gen_pop_fpul for fpul. |
| (calc_live_regs): Support for TARGET_FMOVD. Don't save FPSCR. |
| Support for FIRST_XD_REG .. LAST_XD_REG. |
| (sh_expand_prologue): Support for FIRST_XD_REG .. LAST_XD_REG. |
| (sh_expand_epilogue): Likewise. |
| (sh_builtin_saveregs): Use DFmode moves for fp regs on SH4. |
| (initial_elimination_offset): Take TARGET_ALIGN_DOUBLE into account. |
| (arith_reg_operand): FPUL_REG is OK for SH4. |
| (fp_arith_reg_operand, fp_extended_operand): New functions. |
| (tertiary_reload_operand, fpscr_operand): Likewise. |
| (commutative_float_operator, noncommutative_float_operator): Likewise. |
| (binary_float_operator, get_fpscr_rtx, emit_sf_insn): Likewise. |
| (emit_df_insn, expand_sf_unop, expand_sf_binop): Likewise. |
| (expand_df_unop, expand_df_binop, expand_fp_branch): Likewise. |
| (emit_fpscr_use, mark_use, remove_dead_before_cse): Likewise. |
| * sh.h (CPP_SPEC): Add support for -m4, m4-single, m4-single-only. |
| (CONDITIONAL_REGISTER_USAGE): Likewise. |
| (HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, FMOVD_BIT): Define. |
| (TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARWARD): Define. |
| (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH4, TARGET_FMOVD): Define. |
| (target_flag): Add -m4, m4-single, m4-single-only, -mfmovd. |
| (OPTIMIZATION_OPTIONS): If optimizing, set flag_omit_frame_pointer |
| to -1 and sh_flag_remove_dead_before_cse to 1. |
| (ASSEMBLER_DIALECT): Define to assembler_dialect. |
| (assembler_dialect, fp_reg_names): Declare. |
| (OVERRIDE_OPTIONS): Add code for TARGET_SH4. |
| Hide names of registers that are not accessible. |
| (CACHE_LOG): Take TARGET_CACHE32 into account. |
| (LOOP_ALIGN): Take TARGET_HARWARD into account. |
| (FIRST_XD_REG, LAST_XD_REG, FPSCR_REG): Define. |
| (FIRST_PSEUDO_REGISTER: Now 49. |
| (FIXED_REGISTERS, CALL_USED_REGISTERS): Include values for registers. |
| (HARD_REGNO_NREGS): Special treatment of FIRST_XD_REG .. LAST_XD_REG. |
| (HARD_REGNO_MODE_OK): Update. |
| (enum reg_class): Add DF_REGS and FPSCR_REGS. |
| (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REG_ALLOC_ORDER): Likewise. |
| (SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Update. |
| (CLASS_CANNOT_CHANGE_SIZE, DEBUG_REGISTER_NAMES): Define. |
| (NPARM_REGS): Eight floating point parameter registers on SH4. |
| (BASE_RETURN_VALUE_REG): SH4 also passes double values |
| in floating point registers. |
| (GET_SH_ARG_CLASS): Likewise. |
| Complex float types are also returned in float registers. |
| (BASE_ARG_REG): Complex float types are also passes in float registers. |
| (FUNCTION_VALUE): Change mode like PROMOTE_MODE does. |
| (LIBCALL_VALUE): Remove trailing semicolon. |
| (ROUND_REG): Round when double precision value is passed in floating |
| point register(s). |
| (FUNCTION_ARG_ADVANCE): No change wanted for SH4 when things are |
| passed on the stack. |
| (FUNCTION_ARG): Little endian adjustment for SH4 SFmode. |
| (FUNCTION_ARG_PARTIAL_NREGS): Zero for SH4. |
| (TRAMPOLINE_ALIGNMENT): Take TARGET_HARWARD into account. |
| (INITIALIZE_TRAMPOLINE): Emit ic_invalidate_line for TARGET_HARWARD. |
| (MODE_DISP_OK_8): Not for SH4 DFmode. |
| (GO_IF_LEGITIMATE_ADDRESS): No base reg + index reg for SH4 DFmode. |
| Allow indexed addressing for PSImode after reload. |
| (LEGITIMIZE_ADDRESS): Not for SH4 DFmode. |
| (LEGITIMIZE_RELOAD_ADDRESS): Handle SH3E SFmode. |
| Don't change SH4 DFmode nor PSImode RELOAD_FOR_INPUT_ADDRESS. |
| (DOUBLE_TYPE_SIZE): 64 for SH4. |
| (RTX_COSTS): Add PLUS case. |
| Increase cost of ASHIFT, ASHIFTRT, LSHIFTRT case. |
| (REGISTER_MOVE_COST): Add handling of R0_REGS, FPUL_REGS, T_REGS, |
| MAC_REGS, PR_REGS, DF_REGS. |
| (REGISTER_NAMES): Use fp_reg_names. |
| (enum processor_type): Add PROCESSOR_SH4. |
| (sh_flag_remove_dead_before_cse): Declare. |
| (rtx_equal_function_value_matters, fpscr_rtx, get_fpscr_rtx): Declare. |
| (PREDICATE_CODES): Add binary_float_operator, |
| commutative_float_operator, fp_arith_reg_operand, fp_extended_operand, |
| fpscr_operand, noncommutative_float_operator. |
| (ADJUST_COST): Use different scale for TARGET_SUPERSCALAR. |
| (SH_DYNAMIC_SHIFT_COST): Cheaper for SH4. |
| * sh.md (attribute cpu): Add value sh4. |
| (attrbutes fmovd, issues): Define. |
| (attribute type): Add values dfp_arith, dfp_cmp, dfp_conv, dfdiv. |
| (function units memory, int, mpy, fp): Make dependent on issue rate. |
| (function units issue, single_issue, load_si, load): Define. |
| (function units load_store, fdiv, gp_fpul): Define. |
| (attribute hit_stack): Provide proper default. |
| (use_sfunc_addr+1, udivsi3): Predicated on ! TARGET_SH4. |
| (udivsi3_i4, udivsi3_i4_single, divsi3_i4, divsi3_i4_single): New insns. |
| (udivsi3, divsi3): Emit special patterns for SH4 hardware, |
| (mulsi3_call): Now uses match_operand for function address. |
| (mulsi3): Also emit code for SH1 case. Wrap result in REG_LIBCALL / |
| REG_RETVAL notes. |
| (push, pop, push_e, pop_e): Now define_expands. |
| (push_fpul, push_4, pop_fpul, pop_4, ic_invalidate_line): New expanders. |
| (movsi_ie): Added y/i alternative. |
| (ic_invalidate_line_i, movdf_i4): New insns. |
| (movdf_i4+[123], reload_outdf+[12345], movsi_y+[12]): New splitters. |
| (reload_indf, reload_outdf, reload_outsf, reload_insi): New expanders. |
| (movdf): Add special code for SH4. |
| (movsf_ie, movsf_ie+1, reload_insf, calli): Make use of fpscr visible. |
| (call_valuei, calli, call_value): Likewise. |
| (movsf): Emit no-op move. |
| (mov_nop, movsi_y): New insns. |
| (blt, sge): Generalize to handle DFmode. |
| (return predicate): Call emit_fpscr_use and remove_dead_before_cse. |
| (block_move_real, block_lump_real): Predicate on ! TARGET_HARD_SH4. |
| (block_move_real_i4, block_lump_real_i4, fpu_switch): New insns. |
| (fpu_switch0, fpu_switch1, movpsi): New expanders. |
| (fpu_switch+[12], fix_truncsfsi2_i4_2+1): New splitters. |
| (toggle_sz): New insn. |
| (addsf3, subsf3, mulsf3, divsf3): Now define_expands. |
| (addsf3_i, subsf3_i, mulsf3_i4, mulsf3_ie, divsf3_i): New insns. |
| (macsf3): Make use of fpscr visible. Disable for SH4. |
| (floatsisf2): Make use of fpscr visible. |
| (floatsisf2_i4): New insn. |
| (floatsisf2_ie, fixsfsi, cmpgtsf_t, cmpeqsf_t): Disable for SH4. |
| (ieee_ccmpeqsf_t): Likewise. |
| (fix_truncsfsi2): Emit different code for SH4. |
| (fix_truncsfsi2_i4, fix_truncsfsi2_i4_2, cmpgtsf_t_i4): New insns. |
| (cmpeqsf_t_i4, ieee_ccmpeqsf_t_4): New insns. |
| (negsf2, sqrtsf2, abssf2): Now expanders. |
| (adddf3, subdf3i, muldf2, divdf3, floatsidf2): New expanders. |
| (negsf2_i, sqrtsf2_i, abssf2_i, adddf3_i, subdf3_i): New insns. |
| (muldf3_i, divdf3_i, floatsidf2_i, fix_truncdfsi2_i): New insns. |
| (fix_truncdfsi2, cmpdf, negdf2, sqrtdf2, absdf2): New expanders. |
| (fix_truncdfsi2_i4, cmpgtdf_t, cmpeqdf_t, ieee_ccmpeqdf_t): New insns. |
| (fix_truncdfsi2_i4_2+1): New splitters. |
| (negdf2_i, sqrtdf2_i, absdf2_i, extendsfdf2_i4): New insns. |
| (extendsfdf2, truncdfsf2): New expanders. |
| (truncdfsf2_i4): New insn. |
| * t-sh (LIB1ASMFUNCS): Add _movstr_i4, _sdivsi3_i4, _udivsi3_i4. |
| (MULTILIB_OPTIONS): Add m4-single-only/m4-single/m4. |
| * float-sh.h: When testing for __SH3E__, also test for |
| __SH4_SINGLE_ONLY__ . |
| * va-sh.h (__va_freg): Define to float. |
| (__va_greg, __fa_freg, __gnuc_va_list, va_start): |
| Define for __SH4_SINGLE_ONLY__ like for __SH3E__ . |
| (__PASS_AS_FLOAT, __TARGET_SH4_P): Likewise. |
| (__PASS_AS_FLOAT): Use different definition for __SH4__ and |
| __SH4_SINGLE__. |
| (TARGET_SH4_P): Define. |
| (va_arg): Use it. |
| |
| * sh.md (movdf_k, movsf_i): Tweak the condition so that |
| init_expr_once is satisfied about the existence of load / store insns. |
| |
| * sh.md (movsi_i, movsi_ie, movsi_i_lowpart, movsf_i, movsf_ie): |
| Change m constraint in source operand to mr / mf. |
| |
| * va-sh.h (__va_arg_sh1): Use __asm instead of asm. |
| |
| * (__VA_REEF): Define. |
| (__va_arg_sh1): Use it. |
| |
| * va-sh.h (va_start, va_arg, va_copy): Add parentheses. |
| |
| Sun Nov 22 21:34:02 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * i386/dgux.c (struct option): Add new "description field". |
| * m88k/m88k.c (struct option): Likewise. |
| |
| Sun Nov 22 16:07:57 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Nov 22 13:40:02 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * regmove.c (regmove_profitable_p): Use return value of find_matches |
| properly. |
| |
| Sun Nov 22 02:47:37 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Nov 21 22:12:09 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (eliminate_regs): Do not lose if eliminate_regs is called |
| without reload having been called earlier. |
| |
| * v850.c (ep_memory_operand): Offsets < 0 are not valid for EP |
| addressing modes. |
| (v850_reorg): Similarly. |
| |
| * loop.c (check_dbra_loop): Avoid using gen_add2_insn. |
| |
| Sat Nov 21 02:18:38 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (move_movables): Start of libcall might be new loop start. |
| |
| Fri Nov 20 12:14:16 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * hash.c (hash_table_init_n): Wrap prototype arguments in PARAMS(). |
| |
| Fri Nov 20 08:34:00 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * function.c (nonlocal_goto_handler_slots): Renamed from |
| nonlocal_goto_handler_slot; now an EXPR_LIST chain. |
| (push_function_context_to): Adjust for this change. |
| (pop_function_context_from): Likewise. |
| (init_function_start): Likewise. |
| (expand_function_end): Likewise. |
| * function.h (struct function): Likewise. |
| * calls.c (expand_call): Likewise. |
| * explow.c (allocate_dynamic_stack_space): Likewise. |
| * expr.h (nonlocal_goto_handler_slots): Rename its declaration. |
| * stmt.c (declare_nonlocal_label): Make a new handler slot for each |
| label. |
| (expand_goto): When doing a nonlocal goto, find corresponding handler |
| slot for it. Don't put the label address in the static chain register. |
| (expand_end_bindings): Break out nonlocal goto handling code into |
| three new functions. |
| (expand_nl_handler_label, expand_nl_goto_receiver, |
| expand_nl_goto_receivers): New static functions, broken out of |
| expand_end_bindings and adapted to create one handler per nonlocal |
| label. |
| * function.c (delete_handlers): Delete insn if it references any of |
| the nonlocal goto handler slots. |
| * i960.md (nonlocal_goto): Comment out code that modifies |
| static_chain_rtx. |
| * sparc.md (nonlocal_goto): Likewise. |
| (goto_handler_and_restore_v9): Comment out. |
| (goto_handler_and_restore_v9_sp64): Comment out. |
| |
| Thu Nov 19 23:44:38 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * expr.c (STACK_BYTES): Delete unused macro. |
| * calls.c: Provide default for PREFERRED_STACK_BOUNDARY. |
| (STACK_BYTES): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY. |
| (expand_call): Likewise. |
| (emit_library_call): Likewise. |
| (emit_library_call_value): Likewise. |
| * function.c: Provide default for PREFERRED_STACK_BOUNDARY. |
| (STACK_BYTES): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY. |
| * explow.c: Provide default for PREFERRED_STACK_BOUNDARY. |
| (round_push): Use PREFERRED_STACK_BOUNDARY, not STACK_BOUNDARY. |
| (allocate_dynamic_stack_space): Likewise. |
| * tm.texi (PREFERRED_STACK_BOUNDARY): Document new macro. |
| (STACK_BOUNDARY): Update description to reflect the new situation. |
| |
| Thu Nov 19 22:20:51 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (relax_delay_slots): When optimizing for code size, if a |
| return with a filled delay slot is followed by a return with an |
| unfilled delay slot, delete the first return and reemit the insn |
| that was previously in its delay slot. |
| |
| * i860.c (single_insn_src_p): Add missing parens. |
| * ginclude/math-3300.h: Likewise. |
| |
| Thu Nov 19 20:55:59 1998 H.J. Lu (hjl@gnu.org) |
| |
| * regclass.c (init_reg_sets_1): Add prototype. |
| (init_reg_modes): Likewise. |
| |
| 1998-11-19 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * c-common.c: Change warning messages to say `comparison is |
| always true' or `comparison is always false' instead of the |
| confusing `is always 0', `is always 1'. |
| |
| Thu Nov 19 19:05:49 1998 Per Bothner <bothner@cygnus.com> |
| |
| * print-tree.c (print_node): After printing BLOCK or BIND_EXPR, |
| break instead of return (which loses closing '>'). |
| |
| Thu Nov 19 19:34:13 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.h (LEGITIMATE_CONSTANT_P): Reject CONST_DOUBLEs that are not |
| standard 387 constants. |
| |
| * i386.md (jump): Explicitly set "memory" attribute. |
| (indirect_jump, prologue_set_stack_ptr): Likewise. |
| (prologue_get_pc_and_set_got, pop): Likewise. |
| (allocate_stack_worder, blockage, return_internal): Likewise. |
| (return_pop_internal, nop): Likewise. |
| (epilogue_set_stack_ptr, leave): Likewise. |
| |
| Thu Nov 19 15:42:54 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/coff.h: Set USER_LABEL_PREFIX to "_". |
| |
| Thu Nov 19 23:20:59 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_reg_free_for_value_p): |
| Early auto_inc reloads don't conflict with outputs. |
| |
| Thu Nov 19 12:58:55 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * configure.in: Don't do AC_CHECK_HEADERS(wait.h sys/wait.h). |
| Instead call AC_HEADER_SYS_WAIT. |
| |
| * collect2.c: Don't provide defaults for sys/wait.h macros. |
| * gcc.c: Likewise. |
| * protoize.c: Likewise. Also, don't include sys/wait.h. |
| |
| * system.h: Include sys/wait.h and provide macro defaults. |
| |
| 1998-11-19 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * Makefile.in (mandir): Set to @mandir@. |
| (man1dir): New variable to hold the former value of $(mandir). |
| Replace all uses of $(mandir) by $(man1dir). |
| |
| Wed Nov 18 16:31:28 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * reload.c (find_reloads_address_part): If have a CONST_INT, create |
| a new one before passing it to force_const_mem. |
| |
| * reload.c (find_reloads_toplev): Pass &x instead of NULL_PTR in |
| find_reloads_address call. |
| |
| Wed Nov 18 22:13:00 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * expr.c (store_expr): Don't generate load-store pair |
| if TEMP is identical (according to ==) with TARGET. |
| |
| Tue Nov 17 22:25:16 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_reg_free_for_value_p): When considered reload |
| has an output, matching inputs are not sufficient to avoid conflict. |
| |
| Tue Nov 17 11:51:16 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * hash.h (hash_table_key): New type. |
| (hash_entry): Change `string' field to generic `key'. |
| (hash_table): Add `comp' and `hash' functions. |
| (hash_table_init): Take them as input. |
| (hash_table_init_n): Likewise. |
| (hash_lookup): Modify for generic keys. |
| (hash_newfunc): Likewise. |
| (hash_traverse): Likewise. |
| (string_hash): New function. |
| (string_compare): Likewise. |
| (string_copy): Likewise. |
| * hash.c (hash_table_init_n): Modify for generic keys. |
| (hash_table_init): Likewise. |
| (hash_lookup): Likewise. |
| (hash_newfunc): Likewise. |
| (hash_traverse): Likewise. |
| (string_hash): Split out from hash_lookup. |
| (string_compare): New function. |
| (string_copy): Split out from hash_lookup. |
| * tlink.c (symbol_hash_newfunc): Modify for new interfaces to hash |
| tables. |
| (symbol_hash_lookup): Likewise. |
| (file_hash_newfunc): Likewise. |
| (file_hash_lookup): Likewise. |
| (demangled_hash_newfunc): Likewise. |
| (demangled_hash_lookup): Likewise. |
| (tlink_int): Likewise. |
| (read_repo_file): Likewise. |
| (recompile_files): Likewise. |
| (demangle_new_symbols): Likewise. |
| (scan_linker_output): Likewise. |
| |
| Tue Nov 17 17:13:53 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * flow.c (insn_dead_p): New argument NOTES. Changed all callers. |
| |
| Mon Nov 16 17:56:07 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (output_mi_thunk): Improve test for local branch. |
| |
| Mon Nov 16 17:56:07 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
| |
| * rs6000.c (output_mi_thunk): Correct test for aggregate values. |
| |
| Mon Nov 16 21:02:52 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_reg_free_before_p): Delete. |
| Changed all callers to use reload_reg_free_for_value_p instead. |
| (reload_reg_free_for_value_p): Handle more reload types. |
| A RELOAD_FOR_INPUT doesn't conflict with its |
| RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS. |
| Add special case for OUT == const0_rtx. |
| Added ignore_address_reloads argument. Changed all callers. |
| |
| Mon Nov 16 02:22:29 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (compile_file): Don't pedwarn about undefined static |
| functions just because we passed -Wunused. |
| |
| Mon Nov 16 04:41:41 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * function.c (purge_addressof_1): Unshare rtl created by |
| store_bit_field. |
| |
| Mon Nov 16 04:23:06 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regmove.c (regmove_optimize): Don't do anything but |
| optimize_reg_copy[123] when flag_regmove is not set. |
| |
| Sat Nov 14 15:05:07 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (addsi3, subsi3): Revise 5 Nov change to store DImode |
| value in paradoxical SImode result, rather than truncating midpoint. |
| |
| Fri Nov 13 22:19:23 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (reg_not_elim_operand): New. |
| * alpha.h (PREDICATE_CODES): Add it. |
| * alpha.md (s48addq, s48subq patterns): Use it as the predicate |
| for the multiplicand. |
| |
| Fri Nov 13 22:50:37 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (movsf): Remove explicit secondary-reload-like |
| functionality. Only truncate SFmode store if in FPR. |
| (movsf splitters): Combine const_double splitters. |
| (movsf_hardfloat): Add GPR support. |
| |
| Fri Nov 13 11:02:11 1998 Stan Cox <scox@cygnus.com> |
| |
| * splet.h (SUBTARGET_OVERRIDE_OPTIONS): New to |
| deprecate -mlive-g0 and -mbroken-saverestore. |
| * t-splet (MULTILIB_OPTIONS): Likewise. |
| |
| * sparc.c (sparc_flat_compute_frame_size): Correctly calc args_size |
| in a leaf function. Clarify total_size/extra_size relationship. |
| |
| Thu Nov 12 19:20:57 1998 Geoffrey Noer <noer@cygnus.com> |
| |
| * i386/cygwin32.asm: Delete. |
| * i386/cygwin.asm: New file, renamed from cygwin32.asm. |
| * i386/cygwin32.h: Delete. |
| * i386/cygwin.h: New file, renamed from cygwin32.h. |
| * i386/t-cygwin32: Delete. |
| * i386/t-cygwin: New file, renamed from t-cygwin32. Include |
| cygwin.asm instead of cygwin32.asm. Remove "32" from comment. |
| * i386/x-cygwin32: Delete. |
| * i386/x-cygwin: New file, renamed from x-cygwin32. |
| * i386/xm-cygwin32: Delete. |
| * i386/xm-cygwin: New file, renamed from xm-cygwin32. Use newly |
| renamed cygwin_ funcs for path translations. |
| * i386/win32.h: Define __CYGWIN__ when -mcygwin given. |
| * i386/winnt.c: Remove "32" from comment about cygwin. |
| * i386/mingw32.h: Fix references to cygwin32.h in light of above. |
| * rs6000/cygwin32.h: Delete. |
| * rs6000/cygwin.h: New file, renamed from cygwin32.h. Add |
| -D__CYGWIN__ to CPP_PREDEFINES. |
| * rs6000/x-cygwin32: Delete. |
| * rs6000/x-cygwin: New file, renamed from x-cygwin32. |
| * rs6000/xm-cygwin32: Delete. |
| * rs6000/xm-cygwin: New file, renamed from xm-cygwin32. |
| |
| * configure.in: Check for cygwin* instead of cygwin32. Account |
| for the rename of cygwin-related config files to lose the "32"s. |
| * configure: Regenerate. |
| |
| * cccp.c, collect2.c, gcc.c, getpwd.c, libgcc2.c, protoize.c, |
| toplev.c: Change all refs to __CYGWIN32__ to __CYGWIN__. |
| |
| Wed Nov 11 12:25:19 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * Makefile.in (JAVAGC): New macro. |
| * configure: Rebuilt. |
| * configure.in: Recognize --enable-java-gc argument. Subst |
| `JAVAGC' variable. |
| |
| Thu Nov 12 03:32:16 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| Handle equivalences that have been obscured by gcse: |
| |
| * reload1.c (reload): Handle equivalences set up in multiple places. |
| * local-alloc.c (reg_equiv_init_insns): New variable. |
| (no_equiv): New function. |
| (update_equiv_regs): Handle equivalences set up in multiple places. |
| Don't ignore an insn just because its destination is likely to be |
| spilled. |
| |
| Wed Nov 11 13:46:13 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * except.c (expand_eh_return): Readd force_operand call lost in |
| Sept 15 change. |
| |
| Tue Nov 10 17:04:11 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (LEGITIMIZE_ADDRESS): Add missing goto on last case. |
| |
| 1998-11-09 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * dbxout.c: Check HAVE_STAB_H instead of HAVE_STABS_H. |
| |
| Mon Nov 9 20:15:19 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * regmove.c (regmove_optimize): Fix error in last change. |
| |
| Mon Nov 9 16:37:52 1998 Andrew Cagney <cagney@b1.cygnus.com> |
| |
| * mips.c (function_prologue): When TARGET_MIPS16, adjust the register |
| offset in the .mask pseudo to compensate for frame pointer adjustments. |
| (mips16_fp_args, build_mips16_call_stub): For little endian, do not |
| word swap arguments moved to/from FP registers. |
| * mips16.S (DFREVCMP): Reverse arguments to OPCODE. |
| |
| Mon Nov 9 09:47:06 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Nov 9 02:14:14 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Nov 9 03:06:24 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (delete_output_reload_insn): If a pseudo is set multiple |
| times, then it can not be completely replaced. |
| |
| Mon Nov 9 00:39:02 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (call, call_value) [OSF]: Correct alt 3 insn length. |
| |
| Sun Nov 8 17:50:30 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gansidecl.h: Prepend a "G" to the macro wrapping this file |
| (to distinguish it from the macro wrapping ansidecl.h.) |
| Include libiberty's ansidecl.h. Remove all redundant definitions. |
| Define the PROTO() style macros in terms of the PARAMS() ones. |
| |
| |
| * calls.c (emit_library_call): Switch on ANSI_PROTOTYPES, not |
| __STDC__, when deciding whether to use ANSI variable args. |
| (emit_library_call_value): Likewise. |
| |
| * cccp.c (error): Likewise. |
| (warning): Likewise. |
| (error_with_line): Likewise. |
| (warning_with_line): Likewise. |
| (pedwarn): Likewise. |
| (pedwarn_with_line): Likewise. |
| (pedwarn_with_file_and_line): Likewise. |
| (fatal): Likewise. |
| |
| * cexp.y (error): Likewise. |
| (pedwarn): Likewise. |
| (warning): Likewise. |
| |
| * collect2.c (fatal_perror): Likewise. |
| (fatal): Likewise. |
| (error): Likewise. |
| |
| * combine.c (gen_rtx_combine): Likewise. |
| |
| * cpperror.c (cpp_message): Likewise. |
| (cpp_fatal): Likewise. |
| |
| * cpplib.c (cpp_error): Likewise. |
| (cpp_warning): Likewise. |
| (cpp_pedwarn): Likewise. |
| (cpp_error_with_line): Likewise. |
| (cpp_warning_with_line): Likewise. |
| (cpp_pedwarn_with_line): Likewise. |
| (cpp_pedwarn_with_file_and_line): Likewise. |
| |
| * cpplib.h: Don't define PARAMS() macro. |
| |
| * demangle.h: Likewise. |
| |
| * doprint.c (checkit): Switch on ANSI_PROTOTYPES, not __STDC__, |
| when deciding whether to use ANSI variable args. |
| |
| * emit-rtl.c (gen_rtx): Likewise. |
| (gen_rtvec): Likewise. |
| |
| * final.c (asm_fprintf): Likewise. |
| |
| * fix-header.c (cpp_message): Likewise. |
| (fatal): Likewise. |
| (cpp_fatal): Likewise. |
| |
| * gcc.c (concat): Likewise. |
| (fatal): Likewise. |
| (error): Likewise. |
| |
| * genattr.c (fatal): Likewise. |
| |
| * genattrtab.c (attr_rtx): Likewise. |
| (attr_printf): Likewise. |
| (fatal): Likewise. |
| |
| * gencodes.c (fatal): Likewise. |
| |
| * genconfig.c (fatal): Likewise. |
| |
| * genemit.c (fatal): Likewise. |
| |
| * genextract.c (fatal): Likewise. |
| |
| * genflags.c (fatal): Likewise. |
| |
| * genopinit.c (fatal): Likewise. |
| |
| * genoutput.c (fatal): Likewise. |
| (error): Likewise. |
| |
| * genpeep.c (fatal): Likewise. |
| |
| * genrecog.c (fatal): Likewise. |
| |
| * halfpic.h: Switch on ANSI_PROTOTYPES, not __STDC__, when |
| deciding whether to declare `tree_node' and `rtx_def'. |
| |
| * hash.h: Don't define stuff we get from gansidecl.h. |
| |
| * mips-tfile.c: Likewise. Define __proto() in terms of PARAMS(). |
| (fatal): Switch on ANSI_PROTOTYPES, not __STDC__, when deciding |
| whether to use ANSI variable args. |
| (error): Likewise. |
| |
| * prefix.c (concat): Likewise. |
| |
| * scan.h: Likewise. |
| |
| * system.h: Likewise. |
| |
| * toplev.c (error_with_file_and_line): Likewise. |
| (error_with_decl): Likewise. |
| (error_for_asm): Likewise. |
| (error): Likewise. |
| (fatal): Likewise. |
| (warning_with_file_and_line): Likewise. |
| (warning_with_decl): Likewise. |
| (warning_for_asm): Likewise. |
| (warning): Likewise. |
| (pedwarn): Likewise. |
| (pedwarn_with_decl): Likewise. |
| (pedwarn_with_file_and_line): Likewise. |
| (sorry): Likewise. |
| (really_sorry): Likewise. |
| |
| * toplev.h: Switch on ANSI_PROTOTYPES, not __STDC__, when deciding |
| whether to declare `tree_node' and `rtx_def'. |
| |
| * tree.c (build): Switch on ANSI_PROTOTYPES, not __STDC__, when |
| deciding whether to use ANSI variable args. |
| (build_nt): Likewise. |
| (build_parse_node): Likewise. |
| |
| Sun Nov 8 13:10:55 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sat Nov 7 23:34:01 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (libcpp.a): Check RANLIB_TEST before runing RANLIB. |
| |
| Sat Nov 7 22:26:19 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * collect2.c (main, case 'b'): Use else if. |
| |
| Sat Nov 7 15:35:25 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * configure.in (host_xm_file, build_xm_file, xm_file, tm_file): |
| Arrange to include gansidecl.h in {ht}config.h & tm.h just |
| before the config/ directory headers. |
| (tm_file_list, host_xm_file_list, build_xm_file_list): Handle |
| gansidecl.h in the list of dependencies. |
| |
| * Makefile.in (RTL_BASE_H): Don't depend on gansidecl.h. |
| (TREE_H, DEMANGLE_H, RECOG_H, REGS_H, libgcc2.a, stmp-multilib, |
| mbchar.o, collect2.o, pexecute.o, vfprintf.o, splay-tree.o, gcc.o, |
| gencheck.o, choose-temp.o, mkstemp.o, mkstemp.o, prefix.o, |
| dyn-string.o, cexp.o, cccp.o, cppmain.o, cpplib.o, cpperror.o, |
| cppexp.o, cppfiles.o, cpphash.o, cppalloc.o, scan-decls.o): |
| Likewise. |
| |
| * cccp.c: Don't include gansidecl.h. |
| * cexp.y: Likewise. |
| * collect2.c: Likewise. |
| * config/c4x/c4x.c: Likewise. |
| * config/v850/v850.h: Likewise. |
| * cppalloc.c: Likewise. |
| * cpperror.c: Likewise. |
| * cppexp.c: Likewise. |
| * cppfiles.c: Likewise. |
| * cpphash.c: Likewise. |
| * cpplib.c: Likewise. |
| * cppmain.c: Likewise. |
| * cppulp.c: Likewise. |
| * demangle.h: Likewise. |
| * doprint.c: Likewise. |
| * dyn-string.c: Likewise. |
| * eh-common.h: Likewise. |
| * fix-header.c: Likewise. |
| * frame.c: Likewise. |
| * gcc.c: Likewise. |
| * gcov.c: Likewise. |
| * gen-protos.c: Likewise. |
| * gencheck.c: Likewise. |
| * halfpic.h: Likewise. |
| * hash.c: Likewise. |
| * machmode.h: Likewise. |
| * mbchar.c: Likewise. |
| * prefix.c: Likewise. |
| * protoize.c: Likewise. |
| * recog.h: Likewise. |
| * rtl.h: Likewise. |
| * scan-decls.c: Likewise. |
| * tree.h: Likewise. |
| * varray.h: Likewise. |
| |
| Sat Nov 7 11:37:53 1998 Richard Henderson <rth@cygnus.com> |
| |
| * i386.md (call_value_pop): If we're not popping anything, |
| defer to call_value. |
| (call_pop): Likewise defer to call. |
| |
| Sat Nov 7 02:49:56 1998 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (purge_addressof): Clear purge_addressof_replacements |
| only after processing the whole function. |
| |
| Sat Nov 7 00:54:55 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload): If we can not perform a particular elimination |
| when we thought we could earlier, then we must always iterate through |
| the loop at least one more time. |
| |
| Fri Nov 6 19:37:33 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (add_operand): Simplify the CONST_INT match. |
| (sext_add_operand): Correct typo in comparison by using |
| CONST_OK_FOR_LETTER_P. |
| * alpha.md (s?addq): Use sext_add_operand to allow the negative |
| constant alternatives to be generated. |
| (mulsi3, muldi3, umuldi3_highpart): Loosen constraints to allow |
| small constants, since the hw instructions do. |
| |
| Fri Nov 6 20:15:19 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (emit_reload_insns): When rewriting the SET_DEST of a |
| previous insn to store directly into our reload register, make sure |
| that if the source of the previous insn is a reload register, its |
| spill_reg_store and spill_reg_stored_to values are cleared. |
| |
| Fri Nov 6 16:35:10 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (floatunssidf2_internal splitter): Use base register |
| operand, not hard-coded SP. |
| |
| Fri Nov 6 04:07:53 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * jump.c (calculate_can_reach_end): Fix thinko. |
| |
| Fri Nov 6 00:16:04 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (fill_simple_delay_slots): Fix typo. |
| |
| * romp.h (LEGITIMIZE_ADDRESS): Fix typo. |
| |
| Fri Nov 6 00:10:00 1998 Jan Hubicka (hubicka@freesoft.cz) |
| |
| * i386.md (extendsidi2): Use # in the output template. |
| (extendsidi splitters): New splitters. |
| |
| Thu Nov 5 11:13:27 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * configure.in: Use unknown-elf.h as tm_file for arm-elf |
| configurations. |
| * configure: Regenerate. |
| |
| Thu Nov 5 07:59:05 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * jump.c (init_label_info, delete_barrier_successors, |
| mark_all_labels, delete_unreferenced_labels, |
| delete_noop_moves, calculate_can_reach_end): New functions broken |
| out of jump_optimize. |
| (jump_optimize): Use them. |
| |
| Thu Nov 5 07:57:45 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * except.c (expand_fixup_region_end): Make sure outer context labels |
| are not issued in an inner context during cleanups. |
| |
| Thu Nov 5 04:03:06 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (addsi3, subsi3): No new temporaries once cse is |
| no longer expected. |
| |
| Thu Nov 5 03:29:19 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (addsi3, subsi3): Expand to a DImode temporary so as |
| to expose this midpoint to CSE. |
| |
| Thu Nov 5 03:42:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movdf_const_intreg_sp64): Enable again. |
| |
| Thu Nov 5 10:53:01 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * configure.in: Bring over gcc2 change of Nov 19 1997. |
| |
| Wed Nov 4 23:43:08 1998 Graham <grahams@rcp.co.uk> |
| |
| * toplev.c (output_lang_identify): Make definition dependent on |
| ASM_IDENTIFY_LANGUAGE. |
| |
| * print-rtl.c (spaces): Make static. |
| |
| Wed Nov 4 22:16:36 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * extend.texi: Clarify proper uses for register clobbers in asms. |
| |
| Wed Nov 4 22:16:36 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * recog.h (enum op_type): Define. |
| (constrain_operands): Adjust prototype. |
| (recog_op_type): Declare new variable. |
| * recog.c (recog_op_type): New variable. |
| (insn_invalid_p): Allow modifying an asm statement after reload. |
| (extract_insn): Set up recog_op_type. |
| (constrain_operands): Lose INSN_CODE_NUM arg. All callers changed. |
| Don't compute operand types, use recog_op_type. |
| Use the information computed by extract_insn instead of the previous |
| method of finding it by insn code number. |
| * caller-save.c (init_caller_save): Use extract_insn, not insn_extract. |
| * reorg.c (fill_slots_from_thread): Likewise. |
| * reload1.c (reload_as_needed): Likewise. |
| (gen_reload): Likewise. |
| (inc_for_reload): Likewise. |
| (reload_cse_simplify_operands): Likewise. |
| Use the information computed by extract_insn instead of the previous |
| method of finding it by insn code number. |
| * genattrtab.c (write_attr_case): Generate call to extract_insn, not |
| insn_extract. |
| * final.c (final_scan_insn): Use extract_insn, not insn_extract. |
| (cleanup_operand_subregs): Use extract_insn, not insn_extract. |
| Use the information computed by extract_insn instead of the previous |
| method of finding it by insn code number. |
| * regmove.c (find_matches): Likewise. Change meaning of the return |
| value to be nonzero if the optimization can be performed, zero if |
| not. All callers changed. |
| Shorten some variable names to fix formatting problems. |
| (regmove_optimize): Shorten some variable names to fix formatting |
| problems. |
| Use the information computed by extract_insn instead of the previous |
| method of finding it by insn code number. |
| * regclass.c (scan_one_insn): Likewise. |
| (record_reg_classes): Don't compute operand types, use recog_op_type. |
| * reload.c (find_reloads): Lose CONSTRAINTS1 variable; use |
| recog_constraints instead. |
| |
| Wed Nov 4 21:37:46 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * rtl.h (flow2_completed): Declare. |
| * flow.c (flow2_completed): Definition. |
| * toplev.c (rest_of_compilation): Set and clear flow2_completed |
| as necessary. |
| |
| Wed Nov 4 19:15:37 1998 Melissa O'Neill <oneill@cs.sfu.ca> |
| |
| * Makefile.in (libcpp.a): Ranlib libcpp.a. |
| |
| * cppulp.c (user_label_prefix): Initialize. |
| |
| Wed Nov 4 19:07:08 1998 John Wehle (john@feith.com) |
| |
| * flow.c (mark_regs_live_at_end): Mark the stack pointer as live |
| at a RETURN if current_function_sp_is_unchanging is set. |
| |
| Wed Nov 4 18:16:29 1998 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * emit-rtl.c (try_split): Fixed error in Oct 10 patch. |
| |
| Wed Nov 4 15:11:15 1998 Geoffrey Noer <noer@cygnus.com> |
| |
| * i386/cygwin32.h (MASK_WIN32, MASK_CYGWIN, MASK_WINDOWS, MASK_DLL, |
| TARGET_WIN32, TARGET_CYGWIN, TARGET_WINDOWS, TARGET_DLL): New. |
| (SUBTARGET_SWITCHES): Add -mno-cygwin, -mcygwin, and -mdll options. |
| (CPP_PREDEFINES): Don't define __CYGWIN32__ here. |
| (STARTFILE_SPEC): Handle -mdll, -mno-cygwin options. |
| (CPP_SPEC): Handle -mno-cygwin option. Define __CYWIN__ in addition |
| to __CYGWIN32__. |
| (LIB_SPEC): Handle -mno-cygwin option. |
| (LINK_SPEC): Handle -mdll. |
| |
| Wed Nov 4 22:56:14 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c (find_reloads): Fix test for usage by other reload |
| to handle secondary reloads properly. |
| |
| Wed Nov 4 17:25:10 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * reload1.c (ELIMINABLE_REGS, NUM_ELIMINABLE_REGS): Introduce an |
| intermediate structure which has exactly the members provided by |
| ELIMINABLE_REGS. Define NUM_ELIMINABLE_REGS in terms of the |
| static intermediate structure. |
| |
| (init_elim_table): Xmalloc() `reg_eliminate', and initialize it |
| from the intermediate structure. Do the same analogous fix in |
| the case where ELIMINABLE_REGS is not defined. |
| |
| Tue Nov 3 20:50:03 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.h (SELECT_SECTION): Fix thinko. |
| |
| Tue Nov 3 17:51:36 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (output_call_frame_info): Comments on last change. |
| |
| Tue Nov 3 07:51:43 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.c (add_constant): When taking the address of an item in the |
| pool, get the mode of the item addressed. |
| |
| * arm.c (final_prescan_insn case INSN): If an insn doesn't |
| contain a SET or a PARALLEL, don't consider it for conditional |
| execution. |
| |
| Restore ABI compatibility for NetBSD. |
| * arm/netbsd.h (DEFAULT_PCC_STRUCT_RETURN): Override setting in |
| arm.h. |
| (RETURN_IN_MEMORY): Likewise. |
| |
| Mon Nov 2 11:46:17 1998 Doug Evans <devans@canuck.cygnus.com> |
| |
| * m32r/m32r.c (m32r_expand_block_move): Fix byte count computations. |
| (m32r_output_block_move): Rewrite bytes < 4 handling. |
| |
| Mon Nov 2 10:10:35 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * configure.in: Call AC_FUNC_VFORK. |
| |
| * collect2.c: Define VFORK_STRING as a printable string for |
| error messages (either "vfork" or "fork".) If HAVE_VFORK_H is |
| defined, include vfork.h. If VMS is defined, define vfork() |
| appropriately. Remove vfork check on USG, we're using autoconf. |
| (collect_execute): Pass VFORK_STRING to fatal_perror instead of |
| checking locally what string to pass. |
| (scan_prog_file): Likewise. |
| (scan_libraries): Likewise. |
| |
| * gcc.c: Remove vfork check on USG, we're using autoconf. |
| Besides, no calls to vfork/fork occur in this file. |
| |
| * protoize.c: Likewise. |
| |
| Mon Nov 2 07:52:28 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in (DEFAULT_LINKER): Renamed from LD. |
| (DEFAULT_ASSEMBLER): Renamed from AS; reverted Schwab's patch. |
| (gcc_cv_as): Try $DEFAULT_ASSEMBLER before $AS. |
| * configure: Rebuilt. |
| |
| Mon Nov 2 01:48:10 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * BUGS: Fix the regexp for `more' to find the appropriate node. |
| Reported by Joerg Pietschmann <joerg_pietschmann@zkb.ch> |
| |
| * BUGS: Added link to the WWW FAQ. |
| |
| Sun Nov 1 18:27:15 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Nov 1 11:04:32 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * From Christian Gafton: |
| * i386/linux.h (CPP_PREDEFINES): Add -D__i386__. |
| * sparc/linux.h (CPP_PREDEFINES): Add -D__sparc__. |
| * sparc/linux64.h (CPP_PREDEFINES): Add -D__sparc__. |
| |
| Sat Oct 31 21:42:39 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * c-common.c (c_get_alias_set): Allow all type-punning through |
| unions. Don't get confused about the type of a bit-field, despite |
| the antics of build_modify_expr. |
| |
| Sat Oct 31 22:35:29 1998 Jean-Pierre Radley <jpr@jpr.com> |
| |
| * fixinc.sco: Parameterize #include_next values. |
| * fixinc/fixinc.sco: Likewise. |
| |
| Sat Oct 31 20:39:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (rest_of_compilation): No longer set reload_completed. |
| * reload1.c (reload): Set it here. Perform instruction splitting |
| after reload has completed if we will be running the scheduler |
| again. |
| |
| Sat Oct 31 12:30:02 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * jump.c (jump_optimize): Initialize mappings from INSN_UID to |
| EH region if exceptions are enabled and we're performing cross |
| jump optimizations. |
| (find_cross_jump): Exit loop if the insns are in different EH regions. |
| |
| Sat Oct 31 10:02:48 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * dwarf2out.c (output_call_frame_info): Use |
| ASM_OUTPUT_DWARF_DELTA4 for the CIE offset to match frame.c. |
| |
| Sat Oct 31 10:23:14 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| Reinstall Apr 24th fix, lost during May 6th gcc2 merge: |
| * c-common.c (check_format_info): Don't check for the 'x' |
| format character twice, instead check for 'x' and 'X' |
| |
| Fri Oct 30 14:50:25 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (assembler features): Also make gas is configured if |
| we find it in the source tree. |
| |
| Fri Oct 30 13:23:20 1998 Richard Henderson <rth@cygnus.com> |
| |
| * i386.c (i386_comp_type_attributes): Compare whether the |
| attributes are defined, not their tree nodes. |
| |
| Fri Oct 30 11:39:47 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in (gxx_include_dir): Bitten by autoconf quoting |
| characters. :-( |
| * configure: Rebuilt. |
| |
| Fri Oct 30 10:43:29 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * configure.in: Ignore non-absolute value in $AS. |
| |
| Fri Oct 30 00:54:25 1998 Peter Jakubek <pjak@snafu.de> |
| |
| * m68k.h (INDIRECTABLE_1_ADDRESS_P): Fix thinko. |
| |
| Fri Oct 30 00:42:34 1998 Mark Elbrecht <snowball3@usa.net> |
| |
| * configure.in (msdosdjgpp): Set exeext and target_alias. |
| |
| Thu Oct 29 23:55:43 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * flow.c (XNMALLOC): New macro. |
| (flow_int_list_blocks, basic_block_succ, basic_block_pred): New |
| static variables. |
| (add_edge, add_edge_to_label): New static functions. |
| (free_bb_memory): New function. |
| (flow_delete_insn): Delete function. |
| (basic_block_drops_in): Delete variable. |
| (find_basic_blocks): Allocate and initialize basic_block_head, |
| basic_block_succ. Don't allocate basic_block_drops_in. |
| Call free_bb_memory at the beginning. |
| (find_basic_blocks_1): Don't do multiple passes. |
| Delete code to compute basic_block_drops_in. |
| After calling make_edges, mark blocks reached by current block live. |
| Update test for unreachable live blocks. |
| (mark_label_ref): Delete args X, CHECKDUP. Add PRED arg. All callers |
| changed. |
| Simplify to call add_edge_to_label when a LABEL_REF is found. |
| (make_edges): Simplify to call add_edge_to_label instead of |
| mark_label_ref most of the time. |
| Compute here whether control drops into the next block. |
| (delete_unreachable_blocks): Return void. All callers changed. |
| Delete unreachable blocks in reverse order. |
| After deleting all unreachable blocks, renumber the remaining ones |
| and update n_basic_blocks. |
| (delete_block): Speed up deletion a bit. |
| Don't set basic_block_drops_in for deleted blocks. |
| (free_basic_block_vars): Don't free basic_block_drops_in. |
| (life_analysis_1): Update to use new edge representation. |
| (dump_flow_info): Delete code to print basic block info; call |
| dump_bb_data instead. |
| (compute_preds_succs): Delete code to recompute basic_block_drops_in |
| and uid_block_number. |
| Simply copy the previously computed cfg. |
| (dump_bb_data): New arg LIVE_INFO. All callers changed. |
| Print register lifetime information if LIVE_INFO is nonzero. |
| * basic-block.h (dump_bb_data): Adjust prototype. |
| * gcse.c (gcse_main): Update call to dump_bb_data. |
| * rtl.h (free_bb_memory): Declare. |
| * toplev.c (rest_of_compilation): Call free_bb_memory. |
| |
| * reload1.c (struct elim_table): Delete MAX_OFFSET member. |
| (update_eliminable_offsets): Don't compute it. |
| (set_initial_elim_offsets): Don't initialize it. |
| Break out some code into set_initial_label_offsets so the rest of |
| this function can be called from reload_as_needed. |
| Assume that INITIAL_FRAME_POINTER_OFFSET is defined when |
| ELIMINABLE_REGS isn't. |
| (set_initial_label_offsets): New function, broken out of |
| set_initial_elim_offsets. |
| (set_offsets_for_label): New function, broken out of set_label_offsets |
| and reload_as_needed. |
| (reload): Call the two new functions. |
| (reload_as_needed): Call set_initial_elim_offsets instead of |
| duplicating the code. Likewise for set_offsets_for_label. |
| |
| * reload1.c (choose_reload_regs): Fix typo in Oct 17 change. |
| (emit_reload_insns): Ensure that when we set reg_reloaded_valid for |
| any hard reg, reg_reloaded_dead contains valid data. |
| |
| Thu Oct 29 22:30:54 1998 Marcus Meissner <Marcus.Meissner@informatik.uni-erlangen.de> |
| |
| * i386.c (i386_comp_type_attributes): Return nonzero for mismatched |
| "stdcall" and "cdecl" attributes. |
| |
| Thu Oct 29 19:05:17 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * sched.c (update_flow_info): Add code to ! found_orig_dest case to |
| handle deleted no-op moves of hard registers. |
| * haifa-sched.c (update_flow_info): Likewise. |
| |
| Thu Oct 29 18:07:47 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mips.md (reload_{in,out}{si,di}): Emit a USE of HILO at the end |
| of the sequences to reload the HILO register which do not actually |
| reference HILO. |
| |
| Thu Oct 29 12:39:35 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * c-common.c (c_get_alias_set): Handle ARRAY_REF of union field. |
| |
| Thu Oct 29 14:10:22 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * except.c (emit_eh_context): Make the EH context register stay alive |
| at -O0 so stupid.c doesn't get confused. |
| |
| 1998-10-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * emit-rtl.c (try_split): Do not try to split a BARRIER. |
| |
| Thu Oct 29 01:33:54 1998 Jan Hubicka <hubicka@freesoft.cz> |
| Jeffrey A Law (law@cygnus.com) |
| |
| * i386.md: Change ix86_cpu == PROCESSOR_PENTIUM to TARGET_PENTIUM. |
| (zero_extendsidi2): Use # in output template and handle completely by |
| splits. |
| (zero_extend splitters): New define_splits. |
| (ashiftrt_32): New pattern. |
| |
| Wed Oct 28 22:58:35 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.c (append_random_chars): New fn. |
| (get_file_function_name_long): Use it. |
| |
| Wed Oct 28 22:27:05 1998 Richard Henderson <rth@cygnus.com> |
| |
| * Makefile.in (cc1): Put C_OBJS, and thence @extra_c_objs@ last. |
| (LIBCPP_OBJS): New. Add cppulp.o. |
| (cppmain, fix-header): Depend on and use libcpp.a. |
| * configure.in (extra_c_objs, extra_cxx_objs): Use libcpp.a instead |
| of the individual object files. |
| * objc/Make-lang.in (cc1obj): Put OBJC_OBJS, and thence @extra_c_objs@, |
| last. |
| |
| * cccp.c (user_label_prefix): New. |
| (main): Set it off -f*leading-underscore. |
| (special_symbol): Use it. |
| * cpplib.c (special_symbol): Likewise. |
| (cpp_handle_option): Handle -f*leading-underscore. |
| * cppulp.c: New file. |
| |
| * output.h (user_label_prefix): Declare it. |
| * dwarf2out.c (ASM_NAME_TO_STRING): Prepend user_label_prefix. |
| * toplev.c (f_options, main): Handle -f*leading-underscore. |
| |
| * defaults.h (ASM_OUTPUT_LABELREF): Use asm_fprintf instead of |
| referencing USER_LABEL_PREFIX directly. |
| * config/nextstep.h (ASM_OUTPUT_LABELREF): Likewise. |
| * m32r/m32r.h (ASM_OUTPUT_LABELREF): Likewise. |
| * final.c (asm_fprintf): Use user_label_prefix instead. |
| * arm/thumb.c (thumb_print_operand): Likewise. |
| |
| * gcc.c (default_compilers): Pass -f*leading-underscore on to |
| cpp wherever appropriate. |
| |
| Wed Oct 28 23:09:25 1998 Robert Lipe <robertl@dgii.com> |
| |
| * sco5.h (SUBTARGET_SWITCHES): Add documentation for OpenServer- |
| specific compiler switches. |
| |
| Wed Oct 28 21:05:53 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (c-common.o): Depend on c-pragma.h. Use $(RTL_H) instead |
| of rtl.h. |
| |
| Wed Oct 28 20:52:47 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gcc.c (EXTRA_SPECS, extra_specs): Introduce an intermediate |
| structure which has exactly the members provided by EXTRA_SPECS. |
| Xmalloc() the real `extra_specs', and initialize it from this |
| intermediate structure. |
| |
| * alpha.h (EXTRA_SPECS): Revert change for missing initializers. |
| |
| * mips.h (EXTRA_SPECS): Likewise. |
| |
| * sparc.h (EXTRA_SPECS): Likewise. |
| |
| Wed Oct 28 16:46:07 1998 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * function.c (purge_addressof_1): Instead of aborting when a |
| bitfield insertion as a replacement for (MEM (ADDRESSOF)) does not |
| work just put the ADDRESSOF on stack. Otherwise remember all such |
| successful replacements, so that exactly the same replacements |
| can be made on the REG_NOTEs. Remove the special case for CALL |
| insns again. |
| (purge_addressof_replacements): New variable. |
| (purge_addressof): Clear it at end. |
| |
| 1998-10-28 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * c-lang.c: Declare extern char *yy_cur if USE_CPPLIB. |
| (lang_init): Call check_newline always. |
| * c-lex.c (init_parse) [USE_CPPLIB=1]: After calling |
| cpp_start_read, set yy_cur and yy_lim to read from |
| parse_in.token_buffer, so that we'll see the first #line |
| directive. |
| * cpplib.c (cpp_start_read): finclude the main input file |
| before processing -include/-imacros. Process -imacros and |
| -include separately, and handle -include by stacking a |
| buffer for the file in question as if it'd been #included. |
| * toplev.c (documented_lang_options): Recognize -H when |
| USE_CPPLIB is on. |
| |
| 1998-10-28 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c: Merge do_once into do_pragma. Break file handling |
| code out of do_include. |
| Move append_include_chain, deps_output, |
| file_cleanup, redundant_include_p, import_hash, |
| lookup_import, add_import, read_filename_string, read_name_map, |
| open_include_file, finclude, safe_read to cppfiles.c. |
| Move prototypes for deps_output, append_include_chain, |
| finclude to cpplib.h. Move definition of struct |
| file_name_list there also. |
| |
| * cppfiles.c: New file. Contains all the above functions |
| broken out of cpplib.c; also hack_vms_include_specification |
| from cccp.c and find_include_file, a new function broken out of |
| do_include. |
| |
| * Makefile.in (cppmain): Depend on cppfiles.o. |
| (fix-header): Likewise. |
| (cppfiles.o): New target. |
| * configure.in (--enable-c-cpplib): Add cppfiles.o to |
| extra_c_objs. Add ../cppfiles.o to extra_cxx_objs. |
| |
| Wed Oct 28 14:06:49 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarfout.c (dwarfout_file_scope_decl): If DECL_CONTEXT, don't abort |
| if pending_types is nonzero. |
| (dwarfout_finish): Verify pending_types is zero before finishing. |
| |
| Wed Oct 28 10:29:09 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * expr.c (convert_move): Use shifts to perform the move if a |
| suitable extend pattern cannot be found. Code written by |
| Richard Henderson <rth@cygnus.com>. |
| |
| Wed Oct 28 03:59:29 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * regclass.c (renumber, regno_allocated): New static variables, moved |
| out of allocate_reg_info. |
| (allocate_reg_info): Move these two variables outside the function. |
| Move code to free memory into new function free_reg_info. |
| (free_reg_info): New function, broken out of allocate_reg_info. |
| * toplev.c (compile_file): Call free_reg_info, not allocate_reg_info. |
| * rtl.h (allocate_reg_info): Don't declare. |
| (free_reg_info): Declare. |
| |
| * final.c (cleanup_subreg_operands): ASM_INPUTs need no treatment. |
| |
| Wed Oct 28 02:38:12 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (compile_file): Temporarily revert last change. |
| |
| Wed Oct 28 00:00:35 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * c-typeck.c (convert_for_assignment): Parenthesize. |
| |
| 1998-10-28 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * reload1.c (delete_output_reload): Avoid ambigous else. |
| |
| Wed Oct 28 00:10:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (compile_file): Call allocate_reg_info to free register |
| table memory. |
| * rtl.h (allocate_reg_info): Declare. |
| |
| * PROJECTS: Remove entry for local spilling. |
| |
| * final.c (cleanup_subreg_operands): New function. |
| (final_scan_insn): Use it. |
| (alter_subreg): Clear the "used" field when we turn a SUBREG into |
| a REG. |
| * reload1.c (reload): Delete CLOBBER insns and also cleanup SUBREG |
| operands when reload has finished. |
| * reload.h (cleanup_subreg_operands): Declare.. |
| * flow.c (life_analysis_1): No longer delete CLOBBER insns after |
| reload. Handled in reload itself. |
| |
| Tue Oct 27 23:32:34 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (verify_initial_offsets): New function. |
| (reload): Call it after reload_as_needed. Also verify that the frame |
| size stays constant during reload_as_needed. |
| * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Undo Jul 26 change. |
| |
| * reload.h (struct insn_chain): Add need_operand_change element. |
| * reload1.c (new_insn_chain): Clear it. |
| (calculate_needs_all_insns): Set it; don't overload need_reload. |
| (reload_as_needed): Use it. |
| |
| * reload.c (find_reloads_address): Use BASE_REG_CLASS instead of |
| reload_address_base_reg_class throughout. Similar for INDEX_REG_CLASS |
| and reload_address_index_reg_class. |
| (find_reloads_address_1): Likewise. |
| * reload.h (reload_address_base_reg_class, |
| reload_address_index_reg_class): Don't declare. |
| * reload1.c (reg_old_renumber, pseudo_previous_regs, |
| pseudo_forbidden_regs, bad_spill_regs_global): New static variables. |
| (used_spill_regs): Now static. |
| (reload_address_base_reg_class, reload_address_index_reg_class, |
| regs_explicitly_used, counted_for_groups, counted_for_nongroups, |
| basic_block_needs, max_needs, group_size, group_mode, max_groups, |
| max_nongroups, max_needs_insn, max_groups_insn, max_nongroups_insn, |
| forbidden_regs): |
| Deleted variables. |
| (init_reload): Delete code to compute base/index reg classes. |
| (reload): Delete variable J. |
| Delete code to manage basic_block_needs. |
| Don't compute regs_explicitly_used. |
| Allocate, initialize and free reg_old_renumber, pseudo_forbidden_regs, |
| pseudo_previous_regs. |
| Initialize bad_spill_regs_global. |
| Don't call order_regs_for_reload here. |
| Don't initialize spill_reg_order and n_spills. |
| Don't forbid explicitly used regs to be used for spill regs. |
| Change main loop to infinite loop, with explicit break statements. |
| Make SOMETHING_CHANGED variable local to that loop. |
| Don't initialize max_needs, max_groups, max_nongroups, max_needs_insn, |
| max_groups_insn, max_nongroups_insn, group_size, group_mode. |
| Make sure spilled_pseudos is cleared before calling spill_hard_reg or |
| new_spill_reg. |
| Don't call dump_needs. |
| Delete code to reset potential_reload_regs. |
| Delete code to terminate loop conditional on the global needs variables |
| showing no further needs. |
| (calculate_needs_all_insns): Return void. All callers changed. |
| Initialize something_needs_elimination here, not in reload. |
| Delete avoid_return_reg kludge. |
| (calculate_needs): Lose AVOID_RETURN_REG and GLOBAL args, return void. |
| All callers changed. |
| Initialize the group_mode and group_size elements of the arg CHAIN. |
| Delete code to manage basic_block_needs. |
| Operate on elements of CHAIN instead of global variables. |
| Delete avoid_return_reg kludge. |
| (find_tworeg_group): Lose GLOBAL arg, take CHAIN arg, return void. |
| All callers changed. |
| Operate on elements of CHAIN instead of global variables. |
| Delete special SMALL_REGISTER_CLASSES code. |
| Delete spill_failure code; now in new_spill_reg. |
| (find_group): Lose GLOBAL arg, take CHAIN arg, return void. |
| All callers changed. |
| Operate on elements of CHAIN instead of global variables. |
| (maybe_mark_pseudo_spilled): New static function. |
| (find_reload_regs): Lose GLOBAL arg, take CHAIN arg, return void. |
| All callers changed. |
| Operate on elements of CHAIN instead of global variables. |
| Call order_regs_for_reload here, not in reload. |
| Initialize spill_reg_order and n_spills. |
| Simplify test whether an asm insn is involved. |
| Delete spill_failure code; now in new_spill_reg. |
| Call maybe_mark_pseudo_spilled for everything marked as live in |
| CHAIN. Merge CHAIN's used_spill_regs into the global variable |
| used_spill_regs. |
| (dump_needs): Take CHAIN arg. No longer static, to prevent the |
| compiler from optimizing this function (now unused) away. |
| Operate on elements of CHAIN instead of global variables. |
| (possible_group_p): Lose MAX_GROUPS arg, take CHAIN arg. All callers |
| changed. |
| Operate on elements of CHAIN instead of global variables. |
| (count_possible_groups): Lose GROUP_SIZE, GROUP_MODE, MAX_GROUPS args, |
| take CHAIN arg. All callers changed. |
| Operate on elements of CHAIN instead of global variables. |
| (new_spill_reg): Lose MAX_NEEDS, MAX_NONGROUPS, GLOBAL args, take |
| CHAIN, NONGROUP args. Return void. All callers changed. |
| Verify caller isn't trying to spill a pseudo. |
| Simplify test for illegal reg, just use bad_spill_regs. |
| Generate better error messages. |
| Operate on elements of CHAIN instead of global variables. |
| Mark spilled register in CHAIN's used_spill_regs element. |
| Don't call spill_hard_reg. |
| (spill_hard_reg): Lose GLOBAL arg, return void. All callers changed. |
| Mark spilled hard regs in bad_spill_regs_global. |
| Mark affected pseudos in spilled_pseudos, but don't spill them. |
| (ior_hard_reg_set): New static function. |
| (finish_spills): Return int. All callers changed. |
| Compute spill_reg_order, n_spills and spill_regs here. Also update |
| regs_ever_live for regs used as spills. |
| For every pseudo in spilled_pseudos, spill it and mark the previous |
| hard reg it had in pseudo_previous_regs. Compute which hard regs |
| are used as spills in insns during which it is live, and retry global |
| register allocation. Update all life information in the |
| reload_insn_chain not to include pseudos without hard regs. |
| Call alter_reg for all affected speudos. |
| |
| (scan_paradoxical_subregs): Disable SMALL_REGISTER_CLASSES special |
| case, it's not clear what it's supposed to do. |
| |
| (hard_reg_use_compare): Take bad_spill_regs into account. |
| (pseudos_counted): New static variable. |
| (count_pseudo): New static function. |
| (order_regs_for_reload): Take CHAIN arg. All callers changed. |
| Initialize bad_spill_regs from bad_spill_regs_global, then merge any |
| hard registers explicitly used across the current insn into the set. |
| Compute hard_reg_n_uses taking only pseudos live across this insn |
| into account. |
| Tweak sorting of potential_reload_regs. |
| (compare_spill_regs): Delete function. |
| (reload_as_needed): Don't sort the spill_regs array, it's computed |
| in proper order in finish_spills. |
| Delete avoid_return_reg kludge. |
| Delete code to manage basic_block_needs. |
| (allocate_reload_reg): Minor speed/readability tweaks. |
| Operate on elements of CHAIN instead of global variables. |
| (choose_reload_regs): Lose AVOID_RETURN_REG arg. All callers changed. |
| Delete avoid_return_reg kludge. |
| Initialize reload_reg_used from CHAIN's used_spill_regs element. |
| Delete unused label FAIL. |
| (reload_combine): Replace reload_address_index_reg_class with |
| INDEX_REGS. |
| Don't use used_spill_regs to determine information about lifetime of |
| hard regs. |
| |
| Tue Oct 27 13:15:02 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * toplev.c (display_help): Ignore empty target specific |
| options, and if -W is also specified on the command line then |
| display undocumented options. |
| |
| * config/arm/arm.c: Updated with changes in devo sources. |
| * config/arm/arm.h: Updated with changes in devo sources. |
| * config/arm/lib1funcs.asm: Updated with changes in devo sources. |
| * config/arm/lib1thumb.asm: Add ELF support. |
| |
| Tue Oct 27 16:11:43 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * collect2.c (aix64_flag): New variable. |
| (main, case 'b'): Parse it. |
| (GCC_CHECK_HDR): Object magic number must match mode. |
| (scan_prog_file): Only check for shared object if valid header. |
| Print debugging if header/mode mismatch. |
| |
| Tue Oct 27 10:15:02 1998 Nick Clifton <nickc@cygnus.com> |
| |
| Added support for arm-elf-linux configuration, submitted by Philip |
| Blundell <pb@nexus.co.uk>, and integrated this with the arm-elf |
| code developed by Catherine Moore <clm@cygnus.com>. The following |
| files are affected: |
| |
| * configure.in: Add arm-*-linux-gnu, armv2-*-linux and arm-*-elf |
| targets. |
| |
| * configure: Regenerated. |
| |
| * config/arm/aout.h: Add default definitions of REGISTER_PREFIX, |
| USER_LABEL_PREFIX and LOCAL_LABEL_PREFIX. Make other macro |
| definitions conditional on their not having been already defined. |
| |
| * config/arm/lin1funcs.asm: Add ELF only macros to generate .size |
| and .type directives, and add "(PLT)" qualification to function |
| calls. |
| |
| * config/arm/linux.h: Deleted. This file is now superseded by |
| either linux-elf.h or linux-aout.h. |
| |
| * config/arm/linux-gas.h: Define `inhibit_libc' if cross-compiling. |
| (CLEAR_INSN_CACHE): New macro, currently disabled (awaiting kernel |
| support). |
| Move definitions from old linux.h file here. |
| |
| * config/arm/elf.h: New file. Generic ARM/ELF support. |
| |
| * config/arm/linux-aout.h: New file. Support for Linux with a.out. |
| |
| * config/arm/linux-elf.h: New file. Support for Linux with ELF. |
| |
| * config/arm/linux-elf26.h: New file. Support for Linux with ELF |
| using the 26bit APCS. |
| |
| * config/arm/unknown-elf.h: New file. Support for OS'es other |
| than Linux with ELF. |
| |
| * config/arm/t-arm-elf: New file. makefile fragment for arm-elf |
| builds. |
| |
| * config/arm/coff.h: Include aout.h for basic assembler macros. |
| Add support for -mstructure_size_boundary=<n> command line option. |
| |
| * config/arm/arm.h: Add support for -mstructure_size_boundary=<n> |
| command line option. Make macro definitions conditional on their |
| not having been already defined. |
| |
| * config/arm/arm.c: Add support for -mstructure_size_boundary=<n> |
| command line option. |
| |
| |
| Tue Oct 27 08:56:46 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * dwarfout.c (ASM_OUTPUT_DWARF_STRING_NEWLINE): ASM_OUTPUT_DWARF_STRING |
| has been changed to not include a newline. Use this macro instead. |
| (output_enumeral_list, const_value_attribute, name_attribute, |
| comp_dir_attribute, prototyped_attribute, producer_attribute, |
| inline_attribute, pure_or_virtual_attribute, output_inheritance_die, |
| dwarfout_file_scope_decl, generate_new_sfname_entry, |
| generate_macinfo_entry, dwarfout_init, dwarfout_finish): Use |
| ASM_OUTPUT_DWARF_STRING_NEWLINE macro. |
| |
| Mon Oct 26 13:35:02 1998 Richard Henderson <rth@cygnus.com> |
| |
| * combine.c (subst): Process the inputs to a parallel asm_operands |
| only once. |
| |
| Mon Oct 26 13:32:31 1998 Richard Henderson <rth@cygnus.com> |
| |
| * stmt.c (expand_asm_operands): Accept `=' or `+' at any position. |
| |
| Mon Oct 26 12:53:14 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * tm.texi (ASM_OUTPUT_MAX_SKIP_ALIGN): Document. |
| |
| Mon Oct 26 00:36:58 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Oct 25 23:36:52 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * stmt.c (expand_fixup): Set fixup->before_jump to a |
| NOTE_INSN_DELETED instead of a NOTE_INSN_BLOCK_BEG. |
| |
| Sun Oct 25 15:49:57 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (recog.o): Depend on toplev.h. |
| (insn-emit.o): Depend on recog.h. |
| (insn-peep.o): Depend on recog.h and insn-config.h. |
| |
| * combine.c (simplify_set): Remove unused variable `scratches'. |
| |
| * final.c (final_scan_insn): Wrap declaration of variables `vlen' |
| and `idx' in macro conditional controlling their use. |
| |
| * genemit.c (main): Make the generated output file include |
| recog.h. Don't have it declare `insn_operand_constraint', since |
| we get it from recog.h. |
| |
| * genpeep.c (main): Make the generated output file include |
| insn-config.h and recog.h. |
| |
| * recog.c: Include toplev.h. |
| (extract_insn): Remove unused variable `p'. |
| |
| * regclass.c (fix_register): Add missing braces around initializer |
| for `what_option'. |
| (allocate_reg_info): Move variable `i' into the scope where it is |
| used. Change its type to `size_t'. |
| |
| Sun Oct 25 13:10:15 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload.c (push_reload): When merging reloads, make sure |
| that reload_in_reg and reload_in are from the same reload in |
| all cases. |
| |
| Sun Oct 25 12:07:00 1998 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/crtdll.h (CPP_PREDEFINES): Fix typo. |
| * i386/mingw32.h (CPP_PREDEFINES): Likewise. |
| |
| Fri Oct 23 23:42:03 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * loop.c (loop_has_tablejump): New variable. |
| (prescan_loop): Scan for it. |
| (insert_bct): Replace explicit scan with use of it. |
| * regclass.c (regclass): Restore loop variable j. |
| (record_reg_classes): Deterine op_types modifiers and initialize |
| classes[i] before matching constraints. Handle matching |
| constraints 5-9. |
| |
| Fri Oct 23 13:55:48 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * m32r/m32r.c (gen_split_move_double): Call alter_subreg. Delete |
| subreg support. |
| |
| Fri Oct 23 16:19:24 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * mips.h (EXTRA_SPECS): Add missing initializers. |
| |
| Fri Oct 23 16:08:39 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * sparc.h (EXTRA_SPECS): Add missing initializers. |
| (sparc_defer_case_vector): Provide a prototype. |
| |
| * svr4.h (ASM_OUTPUT_ASCII): Cast STRING_LIMIT to (long) when |
| comparing it to the result of a pointer subtraction. |
| |
| Fri Oct 23 15:34:14 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * alpha.c (override_options): Use ISDIGIT(), not isdigit(). Cast |
| the argument to (unsigned char). |
| |
| * alpha.h (EXTRA_SPECS): Add missing initializers. |
| (ASM_GENERATE_INTERNAL_LABEL): Ensure the argument matches the |
| format specifier. |
| |
| Fri Oct 23 13:12:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (life_analysis_1): Enable "rescan" code after reload. |
| (propagate_block): Delete dead code after reload. |
| |
| * sched.c (update_flow_info): Revert Oct 19, 1998 change. Brings |
| back Oct 15, 1998 change. |
| * haifa-sched.c (update_flow_info): Likewise. |
| * flow.c (life_analysis_1): Delete CLOBBER insns after reload. |
| |
| * mn10200.md (truncated shift): Accept constant inputs too. |
| |
| Fri Oct 23 04:06:57 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * machmode.h (mode_mask_array): No longer const. |
| * rtl.c (init_rtl): Fully initialize it if EXTRA_CC_MODES defined. |
| |
| Fri Oct 23 11:19:06 1998 Martin v. Löwis <loewis@informatik.hu-berlin.de> |
| |
| * frame.c: Somewhat explain `FDE'. |
| Suggested by Brendan Kehoe |
| |
| Fri Oct 23 00:56:11 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * expr.c (pending_chain): Move up. |
| (save_expr_status): Do save pending_chain. |
| (restore_expr_status): And restore it. |
| * function.h (struct function): Add pending_chain. |
| |
| 1998-10-23 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * reorg.c (relax_delay_slots): Fixed test for mostly_true_jump. The |
| did not match the code. |
| |
| Fri Oct 23 00:07:01 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * regclass.c (regclass): Break out some code into new function |
| scan_one_insn, and into regclass_init. |
| (init_cost): New static variable, moved out of regclass. |
| (regclass_init): Initialize it here, not in . |
| (scan_one_insn): New static function, broken out of regclass. |
| * recog.c (apply_change_group): Break out some code into new |
| function insn_invalid_p. |
| (insn_invalid_p): New static fn, broken out of apply_change_group. |
| |
| Thu Oct 22 22:34:42 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * reload1.c (reload_as_needed): When rewrite POST_INC, verify |
| reg_reloaded_contents matches incremented pseudo. |
| |
| * v850/v850.c (v850_reorg): Call alter_subreg. Delete subreg support. |
| |
| Fri Oct 23 11:11:56 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * rtl.def (POST_MODIFY, PRE_MODIFY): New generalized operators for |
| addressing modes with side effects. These are currently |
| placeholders for the C4x target. |
| |
| Thu Oct 22 16:46:35 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * loop.c (express_from): Make sure that when generating a PLUS of |
| a PLUS, any constant expression appears on the outermost PLUS. |
| |
| Thu Oct 22 15:46:23 1998 Per Bothner (bothner@cygnus.com) |
| |
| * Makefile.in (distdir-cvs, distdir-start): Clean up so it |
| works if "$(srcdir)" != ".". |
| |
| Wed Oct 21 19:23:59 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * expmed.c (store_bit_field): If need to add a SUBREG, then remove |
| existing SUBREG if we can, otherwise abort. |
| |
| Wed Oct 21 09:58:51 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * c-common.c (c_apply_type_quals_to_decl): Don't crash when |
| `restrict' is applied to a non-pointer variable. |
| |
| Wed Oct 21 09:18:58 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * invoke.texi: Document -flang-isoc9x. |
| |
| * Makefile.in (OBJS): Add splay-tree.o. |
| (c-common.o): Depend on rtl.h. |
| (splay-tree.o): List dependencies and provide build rule. |
| |
| * rtl.h (record_alias_subset): New function. |
| * alias.c: Include splay-tree.h. |
| (alias_set_entry): New type. |
| (CHECK_ALIAS_SETS_FOR_CONSISTENCY): Remove. |
| (DIFFERENT_ALIAS_SETS_P): Use mem_in_disjoint_alias_sets_p. |
| (mems_in_disjoin_alias_sets_p): New function. |
| (alias_set_compare): Likewise. |
| (insert_subset_children): Likewise. |
| (get_alias_set_entry): Likewise. |
| |
| * tree.h (TYPE_RESTRICT): New macro. |
| (TYPE_UNQUALIFIED): New manifest constant. |
| (TYPE_QUAL_CONST): Likewise. |
| (TYPE_QUAL_VOLATILE): Likewise. |
| (TYPE_QUAL_RESTRICT): Likewise. |
| (tree_type): Add restrict_flag. Reduce count of free bits. |
| (DECL_POINTER_ALIAS_SET): New macro. |
| (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise. |
| (tree_decl): Add pointer_alias_set. |
| (build_qualified_type): New function. |
| (build_type_variant): Define in terms of build_qualified_type. |
| * tree.c (set_type_quals): New function. |
| (make_node): Initialize DECL_POINTER_ALIAS_SET. |
| (build_type_attribute_variant): Use build_qualified_type and |
| set_type_quals. |
| (build_type_variant): Rename, and modify, to become... |
| (build_qualified_type): New function. |
| (build_complex_type): Use set_type_quals. |
| |
| * c-tree.h (C_TYPE_OBJECT_P): New macro. |
| (C_TYPE_FUNCTION_P): Likewise. |
| (C_TYPE_INCOMPLETE_P): Likewise. |
| (C_TYPE_OBJECT_OR_INCOMPLETE_P): Likewise. |
| (c_apply_type_quals_to_decl): New function. |
| (c_build_qualified_type): New function. |
| (c_build_type_variant): Define in terms of c_build_qualified_type. |
| (flag_isoc9x): Declare. |
| * c-typeck.c (qualify_type): Use c_build_qualified_type. |
| (common_type): Change to use TYPE_QUALS. |
| (comptypes): Likewise. |
| (convert_for_assignment): Likewise. |
| * c-aux-info.c (gen_type): Likewise. Deal with `restrict'. |
| * c-decl.c (flag_isoc9x): Define. |
| (c_decode_option): Handle -flang-isoc9x. |
| (grokdeclarator): Update to handle restrict. Use TYPE_QUALS, |
| c_build_qualified_type, etc. Use c_apply_type_quals_to_decl. |
| * c-lex.c (init_lex): Deal with restrict. |
| (init_lex): Don't treat restrict as a reserved word in |
| -traditional mode, or without -flang-isoc9x. |
| * c-lex.h (rid): Add RID_RESTRICT. |
| * c-parse.gperf (restrict, __restrict, __restrict__): Make |
| equivalent to RID_RESTRICT. |
| * c-parse.in (TYPE_QUAL): Update comment. |
| * c-common.c: Include rtl.h. |
| (c_find_base_decl): New function. |
| (c_build_type_variant): Rename, and modify, to become ... |
| (c_build_qualified_type): New function. |
| (c_apply_type_quals_to_decl): Likewise. |
| (c_get_alias_set): For INDIRECT_REFs, check to see if we can find |
| a particular alias set for the reference. |
| * toplev.c (documented_lang_options): Add -flang-isoc9x. |
| |
| Wed Oct 21 09:15:06 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.h (TARGET_SWITCHES): Document arm specific |
| command line switches. |
| |
| Tue Oct 20 10:04:51 1998 Graham <grahams@rcp.co.uk> |
| |
| * reload.c (loc_mentioned_in_p): Add missing braces to bind |
| else to correct if. |
| |
| Mon Oct 19 16:34:05 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * gcc.c (option_map): Added --classpath and --CLASSPATH. |
| |
| Tue Oct 20 10:59:02 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * regclass.c (fix_register): Add error message. |
| * invoke.texi (-fcall-used-REG,-fcall-saved-REG): Note the |
| new error message. |
| |
| Tue Oct 20 10:12:17 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * c-decl.c (warn_missing_noreturn): New global variable. |
| (c_decode_option): Check for new flags -W{no-}missing-noreturn. |
| (finish_function): Implement missing noreturn warning. |
| |
| * c-tree.h (warn_missing_noreturn): Declare extern. |
| |
| * invoke.texi: Document new flags. |
| |
| * toplev.c (documented_lang_options): Add description. |
| |
| Tue Oct 20 22:16:11 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c (c4x_parallel_process): Disable until BCT |
| loop optimization stable for the C4x. |
| (c4x_rptb_info_t, c4x_dump, c4x_rptb_in_range, c4x_rptb_unjumped_loop, |
| c4x_rptb_find_comp_and_jump, c4x_rptb_loop_info_get, |
| c4x_rptb_emit_init, c4x_rptb_process): Deleted (superseded by BCT |
| loop optimization). |
| (c4x_address_conflict): Be more paranoid when packing a volatile |
| memref in a parallel load/store. |
| |
| Tue Oct 20 21:56:05 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.md (repeat_block_top, repeat_block_end, |
| repeat_block_filler): Deleted. |
| (*ashlqi3_set, *ashrqi3_const_set, *ashrqi3_nonconst_clobber): |
| Condition code not set if destination register from 'c' class. |
| (*subbqi3_carry_clobber): Fix typo. |
| |
| 1998-10-18 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * reorg.c (steal_delay_list_from_target): Check for insns that |
| modify the condition codes and effect the direction of the jump |
| in the sequence. |
| |
| Sat Oct 17 13:09:09 1998 Graham <grahams@rcp.co.uk> |
| |
| * function.c (purge_addressof_1): Replace call to |
| emit_insns_before() with emit_insn_before(). |
| |
| Mon Oct 19 19:34:03 1998 Mike Stump <mrs@wrs.com> |
| |
| * libgcc2.c (__pure_virtual): Call __terminate instead of _exit. |
| |
| Mon Oct 19 13:26:24 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * jump.c (sets_cc0_p): Compile only if HAVE_cc0. |
| |
| Mon Oct 19 11:40:56 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * gcse.c (compute_hash_table): Correctly identify hard regs which are |
| clobbered across calls. |
| |
| * loop.c (scan_loop): Be more selective about what invariants are |
| moved out of a loop. |
| |
| Mon Oct 19 10:46:58 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Oct 19 11:40:56 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * libgcc2.c (eh_context_static): Do not call malloc to allocate the |
| static eh_context structure. |
| |
| Mon Oct 19 10:45:40 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * combine.c (recog_for_combine): Lose PADDED_SCRATCHES arg. All |
| callers changed. |
| (try_combine): Don't update max_scratch. |
| * flow.c (max_scratch, num_scratch): Delete variables. |
| (life_analysis_1): Don't initialize max_scratch. |
| (propagate_block): Don't update max_scratch. |
| (mark_set_1): Don't increment num_scratch. |
| * regs.h (max_scratch): Delete declaration. |
| |
| Mon Oct 19 10:28:15 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_reg_free_before_p): Hack. Return 0 if EQUIV |
| is nonzero. This is temporary! |
| |
| * sched.c (update_flow_info): Handle death notes made invalid by |
| instruction splitting. Partially reverts Oct 15, 1998 patch. |
| * haifa-sched.c (update_flow_info): Likewise. |
| |
| Sun Oct 18 17:31:26 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * function.c (uninitialized_vars_warning): Do not warn for a VAR_DECL |
| if it has a nonzero DECL_INITIAL. |
| |
| Sat Oct 17 23:18:08 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (flow.o): Depend on recog.h. |
| |
| * cpplib.h (directive_table): Add missing initializiers. |
| (finclude): Change type of variable `bsize' to size_t. |
| |
| * cse.c (rtx_cost): Mark parameter `outer_code' with ATTRIBUTE_UNUSED. |
| |
| * dwarfout.h (dwarfout_label): Wrap prototype in macro RTX_CODE. |
| |
| * fix-header.c (lookup_std_proto): Cast the result of `strlen' to |
| `int' when comparing against one. |
| (cpp_file_line_for_message): Mark parameter `pfile' with |
| ATTRIBUTE_UNUSED. |
| (cpp_fatal): Mark parameter `pfile' with ATTRIBUTE_UNUSED. |
| |
| * flow.c: Include recog.h. |
| (sbitmap_copy): Cast arguments 1 & 2 of `bcopy' to (PTR). |
| |
| * function.c (thread_prologue_and_epilogue_insns): Mark parameter |
| `f' with ATTRIBUTE_UNUSED. |
| (reposition_prologue_and_epilogue_notes): Likewise. |
| |
| * genopinit.c (gen_insn): Cast argument of ctype functions to |
| `unsigned char'. |
| |
| * haifa-sched.c: Include recog.h. |
| (blockage_range): Cast result of UNIT_BLOCKED macro to (int) when |
| comparing against one. |
| |
| * libgcc2.a (__throw): Revert ATTRIBUTE_UNUSED change for now. |
| |
| * mips-tfile.c (parse_end): Cast the argument of ctype function to |
| `unsigned char'. |
| (parse_ent): Likewise. |
| (parse_input): Likewise. |
| |
| * optabs.c (init_libfuncs): Likewise. |
| |
| * protoize.c (find_rightmost_formals_list): Likewise. |
| |
| * recog.h (const_double_operand): Fix typo in prototype. |
| |
| * tlink.c (scan_linker_output): Cast the argument of ctype |
| function to `unsigned char'. |
| |
| * toplev.c (check_lang_option): Cast the result of `strlen' to |
| `int' when comparing against one. |
| |
| Sat Oct 17 13:09:09 1998 Graham <grahams@rcp.co.uk> |
| |
| * gcse.c (dump_cuid_table): Correct typo. |
| |
| Sat Oct 17 11:02:47 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * toplev.c (display_help): Prepend '-m' to target specific |
| options. |
| (check_lang_option): Ignore text after end of first word of a |
| language specific option. |
| |
| Sat Oct 17 02:26:03 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (reg_used_by_pseudo): New static variable. |
| (choose_reload_regs): Initialize it. |
| Use it instead of testing spill_reg_order to determine whether a |
| pseudo is live in a hard register across the current insn. |
| Fix a typo in a reference to reload_reg_rtx. |
| |
| * flow.c (propagate_block): Replace code that computes and uses |
| regs_sometimes_live with simpler code that just walks the set of |
| currently live registers. |
| |
| * Makefile.in (insn-extract.o): Fix dependencies. |
| * genextract.c (main): Generate includes for insn-config.h and |
| recog.h. |
| Delete generation of declarations which are now in recog.h. |
| * genrecog.c (main): Delete generation of definitions which are |
| now in recog.c. |
| * local-alloc.c (block_alloc): Use extract_insn and the variables |
| it sets up instead of looking up values by insn_code. |
| * recog.c (recog_operand, recog_operand_loc, recog_dup_loc, |
| recog_dup_num): Define here instead of generating the definition in |
| genrecog.c. |
| (recog_n_operands, recog_n_dups, recog_n_alternatives, |
| recog_operand_mode, recog_constraints, recog_operand_address_p): |
| New variables. |
| (extract_insn): New function. |
| * recog.h (extract_insn): Declare function. |
| (which_alternative, recog_n_operands, recog_n_dups, |
| recog_n_alternatives, recog_operand_mode, recog_constraints, |
| recog_operand_address_p): Declare variables. |
| * regclass.c (n_occurrences): New static function. |
| * reload.c (n_occurrences): Delete function. |
| (find_reloads): Use extract_insn. |
| * reload.h (n_occurrences): Delete declaration. |
| |
| Sat Oct 17 01:17:51 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload1.c (reload_as_needed): Fix test for when to call |
| update_eliminable_offsets. |
| |
| Fri Oct 16 20:40:50 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| Fix consistency problems with reg_equiv_{mem,address}; |
| Improve reload inheritance; |
| |
| * reload.c (reload_out_reg): New variable. |
| (loc_mentioned_in_p, remove_address_replacements): New functions. |
| (remove_replacements): Deleted. |
| (push_reload): Set reload_out_reg[i]. |
| When merging, also set reload_{in,out}_reg[i], and remove |
| duplicate address reloads. |
| (combine_reloads): Copy reload_out_reg[i]. |
| (find_reloads): Do make_memloc substitution also when |
| reg_equiv_memory_loc[regno] and num_not_at_initial_offset |
| are both nonzero. |
| Include *recog_operand_loc in commutativity operand changes. |
| Generate optional output reloads. |
| Delete reference to n_memlocs. Don't set *recog_operand_loc before |
| processing operands. Call make_memloc in reg_equiv_address code. |
| Set *recog_operand_loc only after processing operands, and only |
| if replace is true. Return a value. |
| When changing address reload types for operands that didn't get |
| reloaded, use RELOAD_FOR_OPADDR_ADDRESS for |
| RELOAD_FOR_INPADDR_ADDRESS / RELOAD_FOR_OUTADDR_ADDRESS reloads. |
| Don't emit USEs for pseudo SUBREGs when not replacing. |
| (find_reloads_address): Do make_memloc substitution also when |
| reg_equiv_memory_loc[regno] and num_not_at_initial_offset |
| are both nonzero. |
| (find_reloads_toplev): Likewise. |
| Call make_memloc in reg_equiv_address code. |
| (debug_reload_to_stream): Add code to output reload_out_reg. |
| (make_memloc): Delete local variable i, ifdefed out code, and |
| references to memlocs and n_memlocs. |
| (memlocs, n_memlocs): Delete. |
| (push_secondary_reload): Clear reload_out_reg. |
| (find_reloads_address_1): Provide memrefloc argument to all calls |
| to find_reloads_address. |
| In AUTO_INC code, handle non-directly addressable equivalences properly. |
| * reload.h (reload_out_reg, num_not_at_initial_offset): Declare. |
| (find_reloads): Add return type. |
| (remove_address_replacements, deallocate_reload_reg): Declare. |
| * reload1.c (num_not_at_initial_offset): No longer static. |
| (delete_address_reloads, delete_address_reloads_1): Likewise. |
| (deallocate_reload_reg): New function. |
| (spill_reg_stored_to): New array. |
| (eliminate_regs): Don't substitute from reg_equiv_memory_loc. |
| (eliminate_regs_in_insn): Move assignments of previous_offset and |
| max_offset fields, and recalculation of num_not_at_initial_offset |
| into new static function: |
| (update_eliminable_offsets) . |
| (reload_as_needed): Call update_eliminable_offsets after calling |
| find_reloads. |
| Call forget_old_reloads_1 with contents of reloaded auto_inc |
| expressions if the actual addressing can't be changed to match the |
| auto_inc. |
| (choose_reload_regs): For inheritance, replace |
| reload_reg_free_before_p test with reload_reg_used_at_all test, and |
| remove stand-alone reload_reg_used_at_all test. |
| Use reload_out_reg to determine which reload regs have output reloads. |
| Treat reload_override_in more similar to inherited reloads. |
| Handle (subreg (reg... for inheritance. |
| For flag_expensive_optimizations, add an extra pass to remove |
| unnecessary reloads from known working inheritance. |
| Delete obsolete code for pseudos replaced with MEMs. |
| Handle inheritance from auto_inc expressions. |
| (emit_reload_insns): If reload_in is a MEM, set OLD to |
| reload_in_reg[j]. |
| Don't reload directly from oldequiv; if it's a pseudo with a |
| stack slot, use reload_in[j]. |
| Check that reload_in_reg[j] is a MEM before replacing reload_in |
| from reg_reloaded_contents. |
| Include non-spill registers in reload inheritance processing. |
| Also try to use reload_out_reg to set spill_reg_store / |
| reg_last_reload_reg. |
| In code to set new_spill_reg_store, use single_set to find out if |
| there is a single set. |
| Add code that allows to delete optional output reloads. |
| Add code to allow deletion of output reloads that use no spill reg. |
| At the end, set reload_override_in to oldequiv. |
| Also call delete_output_reload if reload_out_reg is equal to old |
| in oldequiv code. |
| Add code to call delete_output_reload for stores with no matching load. |
| Set / use spill_reg_stored_to. |
| Handle case where secondary output reload uses a temporary, but |
| actual store isn't found. |
| When looking for a store of a value not loaded in order to call |
| delete_output_reload, count_occurrences should return 0 for no |
| loads; but discount inherited input reloadill_reg_stored_to. |
| Do checks for extra uses of REG. Changed all |
| callers. |
| Use delete_address_reloads. |
| (reload): Take return value of find_reloads into account. |
| If a no-op set needs more than one reload, delete it. |
| (reload_reg_free_before_p): RELOAD_FOR_INPUT |
| can ignore RELOAD_FOR_INPUT_ADDRESS / RELOAD_FOR_INPADDR_ADDRESS |
| for the same operand. |
| (clear_reload_reg_in_use): Check for other reloads that keep a |
| register in use. |
| (reload_reg_free_for_value_p): Handle RELOAD_FOR_OPERAND_ADDRESS / |
| RELOAD_FOR_OPADDR_ADDR. |
| Take into account when an address address reload is only needed |
| for the address reload we are considering. |
| (count_occurrences): Use rtx_equal_p for MEMs. |
| (inc_for_reload): Return instruction that stores into RELOADREG. |
| New argument two, IN, and rtx. Changed all callers. |
| (calculate_needs_all_insns, reload_as_needed): |
| Don't clear after_call for a CLOBBER. |
| Keep track of how many hard registers need to be copied from |
| after_call, and don't clear after_call before we have seen |
| that much copies, or we see a different instruction. |
| |
| Fri Oct 16 10:58:23 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (find_basic_blocks_1): Do not delete unreachable blocks |
| after reload has completed. |
| |
| Fri Oct 16 17:26:10 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * cpplib.c (cpp_get_token): Replace whitespace that occurs between |
| a macro name and the next token with a single blank if that whitespace |
| is in a macro buffer and the next token is not '('. |
| |
| Fri Oct 16 15:44:02 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * cccp.c (rescan): Handle multibyte characters ending in backslash. |
| (rescan): Likewise. |
| (skip_if_group): Likewise. |
| (skip_to_end_of_comment): Likewise. |
| (macarg1): Likewise. |
| (discard_comments): Likewise. |
| (change_newlines): Likewise. |
| |
| Fri Oct 16 15:26:24 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * c-lex.c (yylex): Fix unaligned access of wchar_t. |
| |
| Fri Oct 16 10:47:53 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.h (TARGET_SWITCHES): Add --help documentation. |
| (TARGET_OPTIONS): Add --help documentation. |
| |
| Fri Oct 16 11:49:01 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * rtl.h (sets_cc0_p): Revert Oct 14 ATTRIBUTE_NORETURN change. |
| |
| Fri Oct 16 07:08:46 1998 Bruce Korb <korb@datadesign.com> |
| |
| * fixinc/* Moved in from ../contrib directory in preparation |
| for integrating it into the normal build process. In particular, |
| fixinc/Makefile.in must be config-ed into the build directory |
| as fixinc/Makefile. Proposed patches to ./Makefile.in and |
| ./configure.in will be "in the mail" momentarily. |
| |
| Fri Oct 16 08:13:46 1998 David S. Miller <davem@pierdol.cobaltnet.com> |
| |
| * cse.c (cse_basic_block): Fixup hash flushing loop so we do not |
| accidently walk into the free list. Comment how that can happen. |
| (invalidate): Fix indentation. |
| |
| Thu Oct 15 23:53:29 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (life_analysis_1): Do not clobber regs_ever_live after |
| reload. Never perform rescans of the insn chain after reload. |
| (propagate_block): Do not delete insn or create new autoinc addressing |
| modes after reload. |
| |
| * jump.c (jump_optimize): Unconditionally use the code that was |
| previously conditional on PRESERVE_DEATH_INFO_REGNO_P. |
| * reload1.c (reload): When reloading is finished, delete all |
| REG_DEAD and REG_UNUSED notes. |
| (emit_reload_insns): Delete all code that was conditional on |
| PRESERVE_DEATH_INFO_REGNO_P. |
| (no_longer_dead_regs): Delete variable. |
| (reload_cse_delete_death_notes): Delete function. |
| (reload_cse_no_longer_dead): Delete function. |
| (reload_cse_regs_1): Delete all code to handle deletion of death |
| notes. |
| (reload_cse_noop_set_p): Likewise. |
| (reload_cse_simplify_set): Likewise. |
| (reload_cse_simplify_operands): Likewise. |
| (reload_cse_move2add): Likewise. |
| * reorg.c (used_spill_regs): Delete declaration. |
| (max_label_num_after_reload): Delete declaration. |
| (find_dead_or_set_registers): Don't assume that spill regs are |
| dead at a CODE_LABEL. |
| * rtlanal.c (dead_or_set_regno_p): Death notes are always accurate, |
| even after reload. |
| * sched.c (sched_analyze_insn): Likewise. |
| (update_flow_info): Likewise. |
| * haifa-sched.c (sched_analyze_insn): Likewise. |
| (update_flow_info): Likewise. |
| * tm.texi (PRESERVE_DEATH_INFO_REGNO_P): Delete documentation. |
| * toplev.c (max_label_num_after_reload): Delete variable. |
| (rest_of_compilation): Don't set max_label_num_after_reload. |
| Call life_analysis after reload_cse_regs if optimizing. |
| * config/gmicro/gmicro.h: Delete comment referring to |
| PRESERVE_DEATH_INFO_REGNO_P. |
| * config/i386/i386.h: Likewise. |
| * config/m88k/m88k.h: Likewise. |
| * config/m32r/m32r.h (PRESERVE_DEATH_INFO_REGNO_P): Delete definition. |
| * config/sh/sh.h: Likewise. |
| |
| Thu Oct 15 19:48:41 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * loop.c (strength_reduce): Restore marking bct_p as |
| ATTRIBUTE_UNUSED. |
| * rs6000.c (optimization_options): Change #ifdef HAIFA to |
| HAVE_decrement_and_branch_on_count. |
| (small_data_operand): Remove TARGET_ELF condition for marking |
| parameters ATTRIBUTE_UNUSED. |
| |
| Thu Oct 15 11:45:51 1998 Robert Lipe <robertl@dgii.com> |
| |
| * config/i386/sco5.h (MAX_OFILE_ALIGNMENT): Define. |
| (SELECT_SECTION): Resync with svr4.h. |
| |
| Thu Oct 15 12:42:13 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * loop.c (strength_reduce): Undo Oct 14 change marking bct_p |
| ATTRIBUTE_UNUSED. |
| |
| Thu Oct 15 00:57:55 1998 Robert Lipe <robertl@dgii.com> |
| |
| * c-pragma.c (handle_pragma_token): Test for null tree before |
| dereferencing TREE_CODE. |
| |
| Thu Oct 15 17:36:48 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c: Convert to use GEN_INT. |
| (c4x_parallel_process): Rework to handle new repeat loop structure. |
| |
| * config/c4x/c4x.md: Convert to use GEN_INT. |
| (rptb_end): Convert to use GE test. Replace uses with clobbers. |
| (decrement_and_branch_on_count): Likewise. |
| |
| * config/c4x/c4x.h (REPEAT_BLOCK_PROCESS): Deleted hook now that |
| loop.c has the desired functionality. |
| (rc_reg_operand): New prototype. |
| |
| * config/c4x/t-c4x: Can now build all front ends. |
| |
| Wed Oct 14 23:27:08 1998 Didier FORT (didier.fort@fedex.com) |
| |
| * fixincludes: Fix up rpc/{clnt,svr,xdr}.h for SunOS. |
| |
| Wed Oct 14 22:13:28 1998 Joel Sherrill (joel@OARcorp.com) |
| |
| * Makefile.in (stmp-fixinc): Do not install assert.h if not desired. |
| * config/t-rtems: Do not install assert.h -- use newlib's. |
| |
| Wed Oct 14 21:57:08 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * combine.c (combine_instructions): When finished, call init_recog. |
| * regmove.c (optimize_reg_copy_3): Reject volatile MEMs. |
| |
| Wed Oct 14 16:10:22 1998 Per Bothner <bothner@cygnus.com> |
| |
| * toplev.c: If flag_syntax_only, don't open or write assembler file. |
| |
| Wed Oct 14 13:26:05 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cppalloc.c (memory_full): Mark function prototype with |
| ATTRIBUTE_NORETURN. |
| |
| * demangle.h (collect_exit): Likewise. |
| |
| * fix-header.c (v_fatal, fatal): Likewise. |
| |
| * gcc.c (pfatal_with_name, pfatal_pexecute, fatal, fancy_abort): |
| Likewise. |
| |
| * gcov.c (print_usage): Likewise. |
| |
| * genattr.c (fatal, fancy_abort): Likewise. |
| |
| * genattrtab.c (fatal, fancy_abort): Likewise. |
| |
| * gencodes.c (fatal, fancy_abort): Likewise. |
| |
| * genconfig.c (fatal, fancy_abort): Likewise. |
| |
| * genemit.c (fatal, fancy_abort): Likewise. |
| |
| * genextract.c (fatal, fancy_abort): Likewise. |
| |
| * genflags.c (fatal, fancy_abort): Likewise. |
| |
| * genopinit.c (fatal, fancy_abort): Likewise. |
| |
| * genoutput.c (fatal, fancy_abort): Likewise. |
| |
| * genpeep.c (fatal, fancy_abort): Likewise. |
| |
| * genrecog.c (fatal, fancy_abort): Likewise. |
| |
| * libgcc2.c (__eprintf, __default_terminate, __sjthrow, |
| __sjpopnthrow, __throw): Likewise. |
| |
| * objc/objc-act.c (objc_fatal): Likewise. |
| |
| * protoize.c (usage, aux_info_corrupted, |
| declare_source_confusing): Likewise. |
| |
| * rtl.c (dump_and_abort): Likewise. |
| |
| * rtl.h (sets_cc0_p): Likewise. |
| |
| * toplev.c (float_signal, pipe_closed): Likewise. |
| |
| 1998-10-14 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): Look at all ranges |
| when generating the decision tree for the general case. |
| |
| * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Don't accept modes |
| wider that 12 bytes in fpu regs or wider than 8 byte in fpa regs. |
| |
| Wed Oct 14 11:14:02 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (sched.o): Depend on recog.h. |
| |
| * alias.c (REG_BASE_VALUE): Cast the result of REGNO() macro to |
| (unsigned) when comparing against one. |
| (find_base_value): Likewise. |
| (record_base_value): Cast variable `regno' to (unsigned) when |
| comparing against one. Cast the result of REGNO() macro to |
| (unsigned) when comparing against one. |
| (memrefs_conflict_p): Change type of variables `r_x' and `r_y' to |
| unsigned. |
| (init_alias_analysis): Add unsigned variable `ui'. Use it as loop |
| variable where an unsigned index is needed. |
| |
| * caller-save.c (init_caller_save): Cast `-1' to (enum insn_code) |
| before comparing against one. |
| |
| * collect2.c: Add prototypes for functions `error', `fatal' and |
| `fatal_perror'. Make these functions take variable arguments |
| instead of faking it with a fixed number of args. |
| (write_c_file_stat): Cast the argument of ctype macro to (unsigned |
| char). |
| |
| * combine.c (can_combine_p): Mark parameter `pred' with |
| ATTRIBUTE_UNUSED. |
| (find_split_point): Cast variable `src' to (unsigned |
| HOST_WIDE_INT) when comparing against one. |
| (simplify_rtx): Cast 1 to (unsigned HOST_WIDE_INT) in shift. |
| (simplify_logical): Likewise. |
| (force_to_mode): Cast result of INTVAL() macro to (unsigned |
| HOST_WIDE_INT) when comparing against one. Cast 1 to (unsigned |
| HOST_WIDE_INT) in shift. |
| (simplify_and_const_int): Cast result of INTVAL() macro to |
| `unsigned HOST_WIDE_INT' when comparing against one. |
| (merge_outer_ops): Cast variable const0 to `unsigned |
| HOST_WIDE_INT' when comparing against the result of |
| GET_MODE_MASK() macro. |
| (simplify_comparison): Likewise for variable `c0'. Cast variable |
| `const_op' to `unsigned HOST_WIDE_INT' when comparing against |
| one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast the |
| result of `GET_MODE_MASK()/2' to `HOST_WIDE_INT' when comparing |
| against one. Cast `1' to `unsigned HOST_WIDE_INT' in shift. Cast |
| result of INTVAL() macro to `unsigned HOST_WIDE_INT' when |
| comparing against one. |
| (distribute_notes): Wrap variable `cc0_setter' in macro `HAVE_cc0'. |
| |
| config/mips/mips.c (gen_int_relational): Cast result of INTVAL() |
| macro to `unsigned HOST_WIDE_INT' when comparing against one. |
| (output_block_move): Cast `sizeof' expression to (int) when |
| comparing against one. |
| (function_arg): Cast BITS_PER_WORD to `unsigned' when comparing |
| against one. |
| (save_restore_insns): Cast `base_offset' to `long' to match format |
| specifier in fprintf. |
| |
| * config/mips/mips.h (Pmode): Cast the result of `Pmode' macro |
| to `enum machine_mode'. |
| |
| * flow.c (life_analysis_1): Remove unused variable `insn'. |
| |
| * gcc.c (translate_options): Move variables `j' and `k' into the |
| scope in which they are used. Change their types to `size_t'. |
| (set_spec): Cast the argument of ctype macro to `unsigned char'. |
| (read_specs): Likewise. |
| (process_command): Cast `sizeof' to (int) when comparing against one. |
| (do_spec_1): Cast the argument of ctype macro to `unsigned char'. |
| (handle_braces): Cast both sides of `==' expression to `long' to |
| ensure sign matching. |
| (main): Cast variable `i' to `int' when comparing against one. |
| |
| * gcov-io.h (__fetch_long): Change type of parameter `bytes' from |
| int to size_t. Cast variable `i' to size_t when comparing against |
| one. |
| |
| * genattrtab.c (convert_set_attr_alternative): Remove unused |
| parameter `insn_code'. All callers changed. |
| (convert_set_attr): Likewise. |
| |
| * genrecog.c (add_to_sequence): Cast result of XVECLEN() macro to |
| size_t when comparing against one. Likewise for variable `len'. |
| |
| * global.c (global_alloc): Cast variable `max_regno' to size_t |
| when comparing against one. Likewise for variable `max_allocno'. |
| |
| * jump.c (sets_cc0_p): Mark parameter `x' with ATTRIBUTE_UNUSED. |
| |
| * local-alloc.c (validate_equiv_mem_from_store): Mark parameter |
| `set' with ATTRIBUTE_UNUSED. |
| (find_free_reg): Cast `sizeof' expression to (int) when comparing |
| against one. |
| |
| * loop.c (count_loop_regs_set): Remove unused variable `dest'. |
| (strength_reduce): Mark parameter `bct_p' with ATTRIBUTE_UNUSED. |
| (get_condition): Cast variable `const_val' to `unsigned |
| HOST_WIDE_INT' when comparing against one. Cast unsigned |
| expression to HOST_WIDE_INT when comparing against one. |
| (insert_loop_mem): Mark parameter `data' with ATTRIBUTE_UNUSED. |
| (load_mems_and_recount_loop_regs_set): Cast variable `nregs' to |
| `unsigned' when comparing against one. |
| |
| * protoize.c (is_id_char): Change type of parameter `ch' to |
| unsigned char. |
| (munge_compile_params): Cast argument of ctype macro to (const |
| unsigned char). |
| (process_aux_info_file): Cast variable `aux_info_size' to int when |
| comparing against one. |
| (forward_to_next_token_char): Cast argument of ctype macro to |
| `const unsigned char'. |
| (edit_formals_lists): Likewise. |
| (find_rightmost_formals_list): Likewise. |
| (add_local_decl): Likewise. |
| (add_global_decls): Likewise. |
| (edit_fn_definition): Likewise. |
| (do_cleaning): Likewise. |
| (scan_for_missed_items): Likewise. |
| (edit_file): Cast variable `orig_size' to (int) when comparing |
| against one. |
| (main): Cast argument of ctype macro to `const unsigned char'. |
| |
| * recog.c (const_int_operand): Mark parameter `mode' with |
| ATTRIBUTE_UNUSED. |
| |
| * regclass.c (record_reg_classes): Change type of variable `c' to |
| `unsigned char'. Cast `char' array index to `unsigned char'. |
| |
| * reload.c (push_secondary_reload): Cast argument to |
| REG_CLASS_FROM_LETTER() macro to `unsigned char'. |
| |
| * reload1.c (calculate_needs): Cast `char' array index to |
| `unsigned char'. |
| (set_label_offsets): Change type of variable `i' to unsigned int. |
| Cast result of XVECLEN() macro to unsigned when comparing against |
| one. |
| (mark_not_eliminable): Change type of variable `i' to unsigned. |
| (order_regs_for_reload): Likewise. Cast `max_regno' to unsigned |
| when comparing against one. |
| (reload_as_needed): Cast macro NUM_ELIMINABLE_REGS to (int) when |
| comparing against one. |
| (choose_reload_regs): Hide unused label `fail'. |
| (reload_cse_simplify_operands): Cast `char' array index to |
| `unsigned char'. |
| (reload_combine_note_store): Mark parameter `set' with |
| ATTRIBUTE_UNUSED. Cast UNITS_PER_WORD to unsigned when comparing |
| against one. |
| (reload_cse_move2add): Remove unused variable `src2'. |
| |
| * sched.c: Include recog.h. |
| (sched_note_set): Remove unused parameter `b'. All callers |
| changed. |
| (split_hard_reg_notes): Likewise for parameter `orig_insn'. |
| (blockage_range): Cast result of UNIT_BLOCKED() macro to (int) |
| when comparing against one. |
| |
| * stupid.c (stupid_find_reg): Mark parameter `changes_size' with |
| ATTRIBUTE_UNUSED. Cast `sizeof' expression to (int) when |
| comparing against one. |
| |
| * unroll.c (precondition_loop_p): Remove unused parameter |
| `loop_end'. All callers changed. |
| |
| Tue Oct 13 22:12:11 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * reload1.c (maybe_fix_stack_asms): New static function. |
| (reload): Call it. |
| |
| * reload.h (compute_use_by_pseudos): Declare. |
| |
| * reload1.c (spilled_pseudos, insns_need_reload): New variables. |
| (something_needs_reloads): Delete variable. |
| (finish_spills): New function. |
| (compute_use_by_pseudos): New function. |
| |
| (delete_caller_save_insns): Lose argument FIRST. All callers changed. |
| Use the reload_insn_chain instead of walking the rtl directly. |
| |
| (reload): Allocate and free spilled_pseudos. |
| Ensure that all calls of spill_hard_reg are followed by a call to |
| finish_spills. |
| Use the insns_need_reload list instead of something_needs_reloads |
| to find out if reload_as_needed must be called. |
| Clear unused_insn_chains at the end. |
| |
| (calculate_needs_all_insns): Lose FIRST parameter. All callers |
| changed. |
| Delete code to keep track of current basic block. |
| Walk reload_insn_chain instead of the rtl structure. Build the |
| insns_need_reload chain. |
| Remember which insns need reloading/elimination by setting the |
| appropriate fields in struct insn_chain, not by putting modes on the |
| insn. |
| |
| (calculate_needs): Lose THIS_BLOCK arg. Accept arg CHAIN instead of |
| arg INSN. All callers changed. |
| Delete declaration of struct needs. |
| Don't set something_needs_reloads. |
| Record insn needs in the CHAIN argument. |
| |
| (spill_hard_reg): Record the affected pseudos in spilled_pseudos. |
| |
| (reload_as_needed): Lose FIRST arg. All callers changed. |
| Walk the reload_insn_chain instead of the rtx structure. |
| Delete code to keep track of current basic block. |
| Rename one of the NEXT variables to OLD_NEXT. |
| |
| (allocate_reload_reg): Accept arg CHAIN instead of arg INSN. All |
| callers changed. |
| (choose_reload_regs): Likewise. |
| |
| (emit_reload_insns): Replace INSN and BB args with arg CHAIN. All |
| callers changed. |
| |
| * caller-save.c (MOVE_MAX_WORDS): New macro. Use it throughout |
| instead of (MOVE_MAX / UNITS_PER_WORD) computation. |
| (hard_regs_live, hard_regs_need_restore): Delete variables. |
| (n_regs_saved): Now static. |
| (referenced_regs, this_insn_sets): New variables. |
| |
| (setup_save_areas): Restructure the code a bit. |
| |
| (restore_referenced_regs): Delete function. |
| (mark_referenced_regs): New function, similar to the old |
| restore_referenced_regs, but mark registers in referenced_regs. |
| |
| (clear_reg_live): Delete function. |
| (mark_set_regs): Renamed from set_reg_live. All callers changed. |
| Only mark registers in this_insn_sets. |
| |
| (save_call_clobbered_regs): Rework this function to walk the |
| reload_insn_chain instead of using the list of instructions directly. |
| Delete code to keep track of register lives, compute live regs on the |
| fly from information in the chain. |
| Instead of calling restore_referenced_regs, use mark_referenced_regs, |
| then walk the set it computes and call insert_restore as appropriate. |
| |
| (insert_restore): Lose INSN and BLOCK args. Add CHAIN arg. All |
| callers changed. |
| Restructure the code a bit. Test hard_regs_saved instead of |
| hard_regs_need_restore. |
| (insert_save): Lose INSN and BLOCK args. Add CHAIN and TO_SAVE |
| args. All callers changed. |
| Restructure the code a bit. Use TO_SAVE to determine which regs to |
| save instead of more complicated test. |
| (insert_one_arg): Lose INSN and BLOCK args. Add CHAIN arg. All |
| callers changed. |
| Create a new insn_chain structure for the new insn and place it |
| into the chain. |
| |
| * rtl.texi: Update documentation to reflect that reload no longer |
| puts modes on the insns. |
| |
| 1998-10-14 Andreas Schwab <schwab@issan.cs.uni-dortmund.de> |
| |
| * function.c (purge_addressof_1): Force the first argument of a |
| CALL insn to memory. |
| |
| Wed Oct 14 00:38:40 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * rtl.h: Delete duplicate prototypes. Add some missing |
| prototypes. |
| * rtlanal.c (for_each_rtx): Formatting tweak. |
| |
| 1998-10-13 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * real.c (emdnorm and etoasc): Disable round to even for c4x target |
| to be compatible with TI compiler. |
| |
| * Makefile.in (USER_H): Add va-c4x.h to definition. |
| |
| Tue Oct 13 23:03:37 1998 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (purge_addressof_1): Fix typo in inequality: do |
| bitfield optimization for equal mode sizes. |
| * expmed.c (store_bit_field): Don't take subregs of subregs in |
| the movstrict case. Tidy a potential problem in the multi-word case. |
| (extract_bit_field): Likewise. |
| |
| Tue Oct 13 22:12:11 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * flow.c (find_basic_blocks): Emit NOPs after normal calls in this |
| function. |
| Compute max_uid_for_flow by calling get_max_uid after the scan. |
| (find_basic_blocks_1): Don't emit NOPs here. |
| |
| Tue Oct 13 22:05:49 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alias.c (base_alias_check): Accept new args for the modes of the |
| two references. Use them to determine if an AND can overlap. Update |
| all callers. |
| (memrefs_conflict_p): Assume sizes are aligned, and uses them |
| to determine if an AND can overlap. |
| |
| Tue Oct 13 17:51:04 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * config/m68k/m68k.h (HARD_REGNO_MODE_OK): For FP regs, add REGNO >= 16 |
| check. Add comment to document problems with TARGET_SUN_FPA version |
| of this macro. |
| * config/m68k/m68k.md (movxf+1): Support 'r'/'r' moves. |
| |
| Tue Oct 13 17:46:18 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (gencheck.o): Depend on gansidecl.h. |
| |
| * c-common.c (print_char_table): Add missing initializers. |
| (scan_char_table): Likewise. |
| (time_char_table): Likewise. |
| |
| * c-decl.c (c_decode_option): Mark parameter `argc' with |
| ATTRIBUTE_UNUSED. |
| (declare_parm_level): Mark parameter `definition_flag' with |
| ATTRIBUTE_UNUSED. |
| |
| * c-lex.c (readescape): Use `(unsigned)1' in shift. |
| (yylex): Likewise. Cast `sizeof' to an (int) when comparing |
| against one. |
| |
| * calls.c (store_one_arg): Remove unused parameter `fndecl'. All |
| callers changed. |
| (emit_call_1): Mark parameters `fndecl' and `funtype' with |
| ATTRIBUTE_UNUSED. |
| (expand_call): Cast result of MIN() to (unsigned int) when |
| comparing against an unsigned value. |
| |
| * cccp.c (pcfinclude): Remove unused parameter `limit'. All |
| callers changed. |
| (make_definition): Remove unused parameter `op'. All callers |
| changed. |
| (create_definition): Cast REST_EXTENSION_LENGTH to (long) when |
| comparing against the result of pointer arithmetic. |
| |
| * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Cast to (unsigned) |
| when comparing against one. |
| |
| * dwarf2out.c (dwarf2out_frame_debug): Cast REGNO() and |
| HARD_FRAME_POINTER_REGNUM to (unsigned) when comparing against |
| one. |
| (output_die): Move variable `i' into the scope in which it is |
| used. Change its type to `unsigned'. |
| (output_die): Cast the result of `strlen' to (int) when passing it |
| to ASM_OUTPUT_ASCII(). |
| (output_pubnames): Likewise. |
| (output_line_info): Likewise. |
| |
| * emit-rtl.c (global_rtl): Add missing initializers. |
| |
| * explow.c (promote_mode): Mark parameter `for_call' with |
| ATTRIBUTE_UNUSED. |
| |
| * expmed.c (expand_shift): Cast the result of GET_MODE_BITSIZE to |
| `unsigned HOST_WIDE_INT' when comparing against one. |
| (synth_mult): Change type of variable `cost' to int. |
| (emit_store_flag): Use `(unsigned HOST_WIDE_INT) 1' in shift. |
| |
| * expr.c (copy_blkmode_from_reg): Cast BITS_PER_WORD to (unsigned) |
| when comparing against one. |
| (get_inner_reference): Change variable `alignment' to unsigned. |
| (expand_expr): Cast the result of GET_MODE_ALIGNMENT to (unsigned |
| int) when comparing against one. |
| (expand_builtin_setjmp): Change type of variable `i' to size_t. |
| |
| * fold-const.c (div_and_round_double): Cast BASE to |
| (HOST_WIDE_INT) when comparing against one. |
| |
| * gencheck.c: Include gansidecl.h. |
| (main): Mark parameter `argv' with ATTRIBUTE_UNUSED. |
| |
| * optabs.c (gen_cond_trap): Mark parameters `code', `op2' and |
| `tcode' with ATTRIBUTE_UNUSED. |
| |
| * real.c (edivm): Cast constant value to (unsigned long) in |
| expression compared against an unsigned value. |
| |
| * stmt.c (expand_return): Cast BITS_PER_WORD to (unsigned) when |
| comparing against one. |
| (expand_end_case): Cast CASE_VALUES_THRESHOLD to (unsigned int) |
| when comparing against one. |
| |
| * stor-layout.c (mode_for_size): Cast MAX_FIXED_MODE_SIZE to |
| (unsigned int) when comparing against one. Likewise for |
| GET_MODE_BITSIZE. |
| (smallest_mode_for_size): Likewise. |
| (save_storage_status): Mark parameter `p' with ATTRIBUTE_UNUSED. |
| (restore_storage_status): Likewise. |
| |
| * toplev.c (debug_args): Add missing initializer. |
| (f_options): Spelling correction. Add missing initializers. |
| (documented_lang_options): Likewise. |
| (debug_end_source_file): Mark parameter `lineno' with |
| ATTRIBUTE_UNUSED. |
| |
| * tree.c (valid_machine_attribute): Mark parameters `attr_args', |
| `decl' and `type' with ATTRIBUTE_UNUSED. |
| |
| * varasm.c (decode_reg_name): Cast `sizeof' expression to (int) |
| when comparing against one. |
| (assemble_variable): Mark parameter `top_level' with |
| ATTRIBUTE_UNUSED. |
| (assemble_external_libcall): Mark parameter `fun' with |
| ATTRIBUTE_UNUSED. |
| (output_constant_pool): Mark parameters `fnname' and `fndecl' with |
| ATTRIBUTE_UNUSED. |
| |
| Tue Oct 13 12:51:04 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/v850/lib1funcs.asm (_udivsi3): Add .type declaration. |
| Replace use of r5 with use of r19. |
| |
| * config/v850/v850.h (LINK_POINTER_REGNUM): Define. |
| |
| * config/v850/v850.c (compute_register_save_size): Allow for the |
| fact that helper functions save all registers, not just those used |
| by the function. |
| |
| Replace constant 31 with macro LINK_POINTER_REGNUM. |
| |
| * config/v850/v850.md: Use 'indirect_operand' rather than |
| 'memory_operand' for bit test/set/clear patterns. |
| |
| Tue Oct 13 11:49:14 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * mips/iris6.h (ASM_OUTPUT_WEAK_ALIAS): Call ASM_GLOBALIZE_LABEL. |
| * varasm.c (assemble_start_function et al): Don't call |
| ASM_GLOBALIZE_LABEL for weak symbols. |
| |
| Tue Oct 13 11:37:45 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * cse.c (equiv_constant): Check for NULL return from |
| gen_lowpart_if_possible(). |
| |
| Tue Oct 13 11:24:51 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10200.md (addsi3, subsi3, negsi2): Only allow register operands. |
| |
| * collect2.c (main): Pass -EL/-EB through to the compiler. |
| |
| 1998-10-12 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * expr.c (push_block): Handle targets where the stack grows |
| to higher addresses, but args grow to lower addresses and |
| ACCUMULATE_OUTGOING_ARGS is not defined. |
| |
| Tue Oct 13 08:00:52 1998 Catherine Moore <clm@cygnus.com> |
| |
| * config/v850/v850.c (print_operand): Extend meaning |
| of 'c' operands to support .vtinherit. |
| |
| Tue Oct 13 21:38:35 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * config/c4x/c4x.c: Convert to gen_rtx_FOO. |
| Added ATTRIBUTE_UNUSED to unused function arguments. |
| (rc_reg_operand): New predicate. |
| (c4x_rptb_insert): New function. |
| (c4x_rptb_nop_p): Recognize modified rptb_top pattern. |
| (c4x_optimization_options): New function. |
| |
| * config/c4x/c4x.md: Convert to gen_rtx_FOO. |
| (decrement_and_branch_on_count): New pattern. |
| (rptb_top): Modified pattern to work with BCT optimization. |
| |
| * config/c4x/c4x.h (RC_REG): New register class. |
| (rc_reg_operand): Define prototype. |
| (IS_RC_REG): New macro. |
| (IS_RC_OR_PSEUDO_REG): New macro. |
| (IS_RC_OR_PSEUDO_REGNO): New macro. |
| (OPTIMIZATION_OPTIONS): Define. |
| |
| Mon Oct 12 19:57:34 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * collect2.c (extract_init_priority): No priority is 65535. |
| |
| Mon Oct 12 12:10:37 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * Makefile.in (build_tooldir): New variable, same as old |
| $(tooldir), but without depending on $(libdir)/$(unlibsubdir). |
| (GCC_FOR_TARGET): Add -B$(build_tooldir)/bin/. |
| (bootstrap, bootstrap2, bootstrap3, bootstrap4): Likewise. |
| |
| * configure.in (gxx_include_dir): Set default based on unlibsubdir. |
| * Makefile.in (tooldir): Likewise. |
| (cccp.o, cpplib.o): Use unlibsubdir implicitly through |
| gxx_include_dir, includedir and tooldir. |
| (protoize.o, unprotoize.o): Likewise. |
| |
| Mon Oct 12 10:50:44 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.md: Replace (reg 24) with (reg:CC 24). |
| |
| * config/arm/thumb.c (thumb_override_options): Add warning about |
| PIC code not being supported just yet. |
| |
| Sun Oct 11 16:49:15 1998 John Wehle (john@feith.com) |
| |
| * flow.c: Update comment. |
| (notice_stack_pointer_modification): New static function. |
| (record_volatile_insns): Use it. |
| (mark_regs_live_at_end): Mark the stack pointer as alive |
| at the end of the function if current_function_sp_is_unchanging |
| is set. |
| (life_analysis_1): Set current_function_sp_is_unchanging. |
| * function.c: Define it. |
| (init_function_start): Initialize it. |
| * output.h: Declare it. |
| * reorg.c (fill_simple_delay_slots, dbr_schedule): Mark |
| the stack pointer as alive at the end of the function if |
| current_function_sp_is_unchanging is set. |
| * i386.c (ix86_epilogue): Optimize the restoring |
| of the stack pointer. |
| |
| Mon Oct 12 01:22:53 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Oct 11 23:04:30 1998 Robert Lipe <robertl@dgii.com> |
| |
| * c-pragma.c (handle_pragma_token): If passed a token instead |
| of a tree, use that as the pack value. |
| |
| Sun Oct 11 14:21:14 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * flow.c (find_basic_blocks_1): Fix prototype. |
| |
| Sun Oct 11 05:03:41 1998 Ken Raeburn <raeburn@cygnus.com> |
| |
| * tree.h (DECL_NO_CHECK_MEMORY_USAGE): New macros. |
| (struct tree_decl): New fields no_check_memory_usage. |
| * c-common.c (enum attrs): Add A_NO_CHECK_MEMORY_USAGE. |
| (init_attributes): Register it as a new attribute. |
| (decl_attributes): Set flags on functions given that attribute. |
| * c-decl.c (duplicate_decls): Merge new attribute. |
| * expr.h (current_function_check_memory_usage): Declare new var. |
| * calls.c, expr.c, function.c, stmt.c, alpha.c, clipper.c, m88k.c, |
| pa.c, sparc.c: Replace uses of flag_check_memory_usage with |
| current_function_check_memory_usage. |
| * function.h: Add field to struct function. |
| * function.c (current_function_check_memory_usage): Define it. |
| (push_function_context_to, pop_function_context_from): Save and |
| restore it. |
| (expand_function_start): Set it, based on global flag and function |
| attribute. |
| |
| * expr.c (expand_expr, case VAR_DECL): In memory-checking code, do |
| check non-automatic variables, to permit detection of writes to |
| read-only locations in embedded systems without memory management. |
| * calls.c (store_one_arg): Use ARGS_SIZE_RTX to get size of argument |
| when emitting chkr_set_right_libfunc call, even if the argument is |
| BLKmode or variable-sized; don't abort. |
| |
| * optabs.c (init_optabs): Create Checker and __cyg_profile_* |
| symbols in Pmode, not VOIDmode. |
| |
| Sun Oct 11 01:03:05 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cppexp.c: When forcing unsigned comparisons, cast both sides |
| of the operation. |
| |
| * cpphash.h: Move static declaration of hashtab[]... |
| * cpphash.c: ...here. |
| |
| * cpplib.c: Cast difference of two pointers to size_t before |
| comparing it to size_t. Cast signed to unsigned |
| before comparing to size_t. (FIXME: struct argdata should use |
| unsigned buffer sizes.) |
| * cpplib.h (struct cpp_reader): Declare token_buffer_size as |
| unsigned int. (CPP_WRITTEN): Cast return value to size_t. |
| (CPP_RESERVE): Parenthesize N for evaluation order, cast to |
| size_t before comparison. |
| |
| Sun Oct 11 00:15:29 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * flow.c (find_basic_blocks): Delete "live_reachable_p" argument. |
| (find_basic_blocks_1): Similarly. |
| * output.h (find_basic_blocks): Fix prototype. |
| * gcse.c, toplev.c: Don't pass "live_reachable_p" argument to |
| find_basic_blocks anymore. |
| |
| Sat Oct 10 22:00:34 1998 Richard Henderson <rth@cygnus.com> |
| |
| * basic-block.h (EXECUTE_IF_SET_IN_SBITMAP): New macro. |
| (sbitmap_free, sbitmap_vector_free): New macros. |
| * output.h (rtl_dump_file): Declare. |
| |
| Sat Oct 10 17:01:42 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * regmove.c (optimize_reg_copy_3): Honor TRULY_NOOP_TRUNCATION. |
| |
| Fri Oct 9 22:08:05 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * fp-bit.c (SFtype): Don't implicitly use int in declaration. |
| (DFtype): Likewise. |
| (_fpdiv_parts): Remove unused parameter `tmp', all callers changed. |
| (divide): Remove unused variable `tmp'. |
| (si_to_float): Cast numeric constant to (SItype) before comparing |
| it against one. |
| |
| Fri Oct 9 16:03:19 1998 Graham <grahams@rcp.co.uk> |
| |
| * flow.c (print_rtl_with_bb): Changed type of in_bb_p to match use. |
| * gcc.c (add_preprocessor_option): Correct typo when allocating |
| memory, sizeof() argument had one too many `*'. |
| (add_assembler_option): Likewise. |
| (add_linker_option): Likewise. |
| * gcov.c (output_data): Likewise. |
| * local-alloc.c (memref_used_between_p): Likewise. |
| (update_equiv_regs): Likewise. |
| * loop.c (strength_reduce): Likewise. |
| * reg-stack.c (record_asm_reg_life): Likewise. |
| (subst_asm_stack_reg): Likewise. |
| * reorg.c (dbr_schedule): Likewise. |
| |
| Fri Oct 9 15:57:51 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * flow.c (life_analysis_1): Break out some functions. |
| (find_basic_blocks_1): Likewise. Also move some variables out and |
| make them static. |
| Rename NONLOCAL_LABEL_LIST arg to NONLOCAL_LABELS and initialize |
| new static var nonlocal_label_list with it. |
| (active_eh_region, nested_eh_region, label_value_list, |
| nonlocal_label_list): New static variables. |
| (make_edges, delete_unreachable_blocks, delete_block): New static |
| functions, broken out of find_basic_blocks_1. |
| (record_volatile_insns, mark_regs_live_at_end, set_noop_p, |
| noop_move_p): New static functions, broken out of life_analysis_1. |
| |
| Fri Oct 9 15:49:29 1998 Richard Henderson <rth@cygnus.com> |
| |
| * expmed.c (store_bit_field): Pun non-integral str_rtx modes. |
| Take extra care for op0 now possibly being a subreg. |
| (extract_bit_field): Likewise. |
| * function.c (purge_addressof_1): Revert Oct 4 change. Drop |
| the reg to memory if there is no equal sized integral mode. |
| * stor-layout.c (int_mode_for_mode): New function. |
| * machmode.h: Prototype it. |
| |
| Fri Oct 9 14:26:44 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * global.c (build_insn_chain): Verify no real insns exist past the |
| end of the last basic block, then exit the loop. |
| |
| Fri Oct 9 11:44:47 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * loop.c (insert_bct): Ensure loop_iteration_var nonzero before use. |
| |
| Thu Oct 8 21:59:47 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * emit-rtl.c (init_emit_once): Call INIT_EXPANDERS. |
| |
| Thu Oct 8 22:03:45 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (RTX_COSTS): Add PROCESSOR_PPC604e cases. |
| |
| Thu Oct 8 17:00:18 1998 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (find_basic_blocks): Correctly determine when a call |
| is within an exception region. |
| |
| Thu Oct 8 17:15:04 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (output_file_directive): Use DIR_SEPARATOR, not '/'. |
| |
| * cpplib.h: Protect from multiple inclusions. |
| * cpplib.c: Fix minor formatting problems. |
| |
| * i386/xm-cygwin32.h: Only define POSIX if it is not already defined. |
| |
| * jump.c (jump_optimize): Revert accidental patch. |
| |
| * Makefile.in (cpplib.o): Use unlibsubdir. |
| |
| Thu Oct 8 12:50:47 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * loop.c (get_condition): Allow combine when either compare is |
| VOIDmode. |
| |
| Thu Oct 8 11:31:01 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Thu Oct 8 12:21:14 1998 Richard Frith-Macdonald <richard@brainstorm.co.uk> |
| |
| * c-lex.c (remember_protocol_qualifiers): Handle RID_BYREF. |
| (init_lex): Initialize ridpointers[RID_BYREF]. |
| * c-lex.h (enum rid): Add RID_BYREF. |
| * c-parse.gperf: Add RID_BYREF as a type qualifier. |
| * objc/objc-act.c (is_objc_type_qualifiers): Handle RID_BYREF. |
| (encode_type_qualifiers): Similarly. |
| * c-gperf.h: Rebuilt. |
| |
| Thu Oct 8 05:56:00 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * c-common.c (type_for_mode): Only return TItype nodes when |
| HOST_BITS_PER_WIDE_INT is >= 64 bits. |
| * c-decl.c (intTI_type_node, unsigned_intTI_type_node): Only declare |
| when HOST_BITS_PER_WIDE_INT is >= 64 bits. |
| (init_decl_processing): Only create TItype nodes when |
| HOST_BITS_PER_WIDE_INT is >= 64 bits. |
| * c-tree.h (intTI_type_node, unsigned_intTI_type_node): Only declare |
| when HOST_BITS_PER_WIDE_INT is >= 64 bits. |
| |
| Thu Oct 8 05:05:34 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * stmt.c (n_occurrences): New static function. |
| (expand_asm_operands): Verify that all constrains match in the |
| number of alternatives. |
| Verify that '+' or '=' are at the beginning of an output constraint. |
| Don't allow '&' for input operands. |
| Verify that '%' isn't written for the last operand. |
| * reload.c (find_reloads): Abort if an asm is found with invalid |
| constraints; all possible problems ought to be checked for earlier. |
| |
| Thu Oct 8 04:26:20 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * flags.h (flag_branch_on_count_reg): Always declare. |
| * toplev.c (flag_branch_on_count_reg): Likewise. |
| * toplev.c: Fix typos. |
| |
| * real.c (c4xtoe): Remove unused variables. Add some missing parens. |
| (toc4x): Similarly. |
| |
| Thu Oct 8 01:25:22 1998 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (find_basic_blocks): Calc upper bound for extra nops in |
| max_uids_for_flow. |
| (find_basic_blocks_1): Add a nop to the end of a basic block when |
| a trailing call insn does not have abnormal control flow. |
| * gcse.c (pre_transpout): New variable. |
| (alloc_pre_mem, free_pre_mem, dump_pre_data): Bookkeeping for it. |
| (compute_pre_transpout): Calculate it. |
| (compute_pre_ppinout): Use it to eliminate impossible placements |
| due to abnormal control flow through calls. |
| (compute_pre_data): Call compute_pre_transpout. |
| |
| Wed Oct 7 21:40:24 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sol2-sld-64.h (ASM_CPU_SPEC): Fix typo. |
| |
| Wed Oct 7 21:19:46 1998 Ken Raeburn <raeburn@cygnus.com> |
| |
| * config/mips/mips.md (tablejump_internal3, tablejump_internal4 |
| and matching define_insns): Tack on a `use' of the table label, so |
| flow analysis will recognize a tablejump. |
| |
| Wed Oct 7 17:33:39 1998 Richard Henderson <rth@cygnus.com> |
| |
| * gcse.c (pre_insert_insn): Tweek to notice that calls do not |
| always end basic blocks for abnormal edge reasons. |
| |
| Wed Oct 7 14:40:43 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/i386/i386.h: Remove definition of |
| HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * config/i386/go32.h: Add definition of |
| HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * config/i386/win32.h: Add definition of |
| HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * config/i386/cygwin32.h: Add definition of |
| HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * c-pragma.c (insert_pack_attributes): Do not insert |
| attributes unless #pragma pack(push,<n>) is in effect. |
| |
| Wed Oct 7 12:10:46 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * expr.c (emit_group_store): Handle a PARALLEL destination. |
| |
| Wed Oct 7 10:07:29 1998 Richard Henderson <rth@cygnus.com> |
| |
| * gcse.c (pre_insert_insn): When a call ends a bb, insert |
| the new insns before the argument regs are loaded. |
| |
| Wed Oct 7 12:55:26 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (c-gperf.h): Add -L KR-C -F ', 0, 0' flags to gperf. |
| (c-parse.gperf): Update comments describing invocation flags. |
| (c-gperf.h): Regenerate using gperf 2.7.1 (19981006 egcs). |
| |
| 1998-10-07 Manfred Hollstein <manfred@s-direktnet.de> |
| |
| * reload1.c (reload): Call free before clobbering the memory |
| locations or constants pointers. |
| |
| Wed Oct 7 02:05:20 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Rework |
| for efficiency by checking whether we need to modify the current |
| stack permission at all. |
| (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Define. |
| * config/sparc/sparc.c (sparc_initialize_trampoline): Emit |
| __enable_execute_stack libcall here too if |
| TRANSFER_FROM_TRAMPOLINE is defined. |
| * config/sparc/sparc.h: Set TARGET_ARCH32 to a constant if |
| IN_LIBGCC2. |
| |
| Wed Oct 7 02:27:52 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Makefile.in (DRIVER_DEFINES): Remove last change. |
| |
| Wed Oct 7 01:08:43 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * jump.c (duplicate_loop_exit_test): Strip REG_WAS_0 notes off all |
| insns we're going to copy. |
| * regclass.c (reg_scan_mark_refs): Don't test X for NULL_RTX. |
| |
| * loop.c (count_one_set): Add prototype. |
| |
| * caller-save.c (restore_referenced_regs): Lose mode argument. |
| (insert_save): Lose mode argument. |
| (insert_restore): Lose mode argument. |
| (insert_one_insn): Lose mode argument. |
| (save_call_clobbered_regs): Lose mode argument. |
| (setup_save_areas): Take no argument and return void. All callers |
| changed. |
| Don't verify validity of memory addresses. |
| * reload.h (setup_save_ares): Adjust prototype. |
| (save_call_clobbered_regs): Likewise. |
| * reload1.c (delete_caller_save_insns): New function. |
| (caller_save_spill_class): Delete variable. |
| (caller_save_group_size): Delete variable. |
| (reload): Call setup_save_areas and save_call_clobbered_regs |
| in the main loop, before calling calculate_needs_all_insns. |
| Don't call save_call_clobbered_regs after the loop. |
| Call delete_caller_save_insns at the end of an iteration if |
| something changed. |
| Delete code to manage caller_save_spill_class. |
| Emit the final note before setting reload_first_uid. |
| Simplify test that determines whether reload_as_needed gets run. |
| (calculate_needs): Delete code to manage caller_save_spill_class. |
| |
| Tue Oct 6 15:42:27 1998 Richard Henderson <rth@cygnus.com> |
| |
| * collect2.c (main): Initialize ld_file_name. |
| |
| Tue Oct 6 15:45:15 1998 Catherine Moore <clm@cygnus.com> |
| |
| * config/sparc/sysv4.h (ASM_OUTPUT_SECTION_NAME): Don't |
| check for flag_function_sections. |
| |
| Tue Oct 6 20:02:31 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * cse.c (insert_regs): Fix bug in Sep 24 change. |
| |
| Tue Oct 6 17:00:42 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * flags.h (flag_dump_unnumbered): Declare. |
| * toplev.c (flag_dump_unnumbered): Don't declare. |
| * print-rtl.c (flags.h): Include. |
| (print_rtl_single): Add return value. |
| * rtl.h (print_rtl_single): Update declaration. |
| * flow.c (flag_dump_unnumbered): Don't declare. |
| (print_rtl_with_bb): Use return value of print_rtl_single. |
| |
| Tue Oct 6 01:36:00 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * loop.c (count_one_set): New static function, broken out of |
| count_loop_regs_set. |
| (count_loop_regs_set): Call it. |
| * global.c (mark_reg_store): Handle clobbers here by not calling |
| set_preference. |
| (mark_reg_clobber): Just call mark_reg_store after ensuring SETTER |
| is in fact a clobber. |
| * integrate.c (process_reg_param): New function, broken out of |
| expand_inline_function. |
| (expand_inline_function): Call it. |
| |
| * i386.md (addsidi3_1): Delete unused variable temp. |
| (addsidi3_2): Likewise. |
| (clstrstrsi): Delete unused variable addr1. |
| |
| * rtl.h: Don't declare any functions also declared in recog.h. |
| |
| * Makefile.in (stupid.o): Update dependencies. |
| (global.o): Likewise. |
| |
| * global.c: Include reload.h. |
| (reg_becomes_live): New function. |
| (reg_dies): New function. |
| (build_insn_chain): New function. |
| (global_alloc): Call build_insn_chain before calling reload. |
| |
| * reload.h (struct needs): New structure definition. |
| (struct insn_chain): Likewise. |
| (reload_insn_chain): Declare variable. |
| (new_insn_chain): Declare function. |
| |
| * reload1.c (reload_startobj): New variable. |
| (reload_insn_chain): New variable. |
| (unused_insn_chains): New variable. |
| (new_insn_chain): New function. |
| (init_reload): Initialize reload_startobj, not reload_firstobj. |
| (reload): Initialize reload_firstobj. |
| Before returning, free everything on the reload_obstack. |
| |
| * stupid.c: Include insn-config.h, reload.h and basic-block.h. |
| (reg_where_dead_chain, reg_where_born_exact, reg_where_born_clobber, |
| current_chain): New variables. |
| (reg_where_born): Delete variable. |
| (REG_WHERE_BORN): New macro. |
| (find_clobbered_regs): New function. |
| (stupid_life_analysis): Don't allocate/free reg_where_born. |
| Allocate and free reg_where_born_exact, reg_where_born_clobber, |
| reg_where_dead_chain. |
| Use REG_WHERE_BORN instead of reg_where_born. |
| While processing the insns, build the reload_insn_chain with |
| information about register lifetimes. |
| (stupid_reg_compare): Use REG_WHERE_BORN instead of reg_where_born. |
| (stupid_mark_refs): Replace arg INSN with arg CHAIN. All callers |
| changed. |
| Compute and information about birth and death of pseudo registers in |
| reg_where_dead_chain, reg_where_born_exact and reg_where_born_clobber. |
| Delete code to set elements of reg_where_born. |
| |
| Mon Oct 5 22:34:30 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
| |
| * tree.def (GOTO_EXPR): Modified documentation. |
| * expr.c (expand_expr): Expand GOTO_EXPR into a goto or a computed |
| goto. |
| |
| Mon Oct 5 22:43:36 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * unroll.c (loop_iteration_var, loop_initial_value, loop_increment |
| loop_final_value, loop_comparison_code): No longer static. |
| (unroll_loop): Delete loop_start_value update. |
| * loop.h (loop_iteration_var, loop_initial_value, loop_increment, |
| loop_final_value, loop_comparison_code): Extern. |
| (loop_start_value): Delete extern. |
| * loop.c (loop_can_insert_bct, loop_increment, loop_start_value, |
| loop_comparison_value, loop_comparison_code): Delete. |
| (loop_optimize): Remove initialization for deleted variables. |
| (strength_reduce): Delete analyze_loop_iterations call. Only call |
| insert_bct if flag_branch_count_on_reg set. |
| (analyze_loop_iterations): Delete. |
| (insert_bct): Remove iteration count calculation. Move checks for |
| viable BCT optimization to here. Obtain iteration count from |
| loop_iterations and correct for unrolling. Check for enough |
| iteration to be beneficial. Comment out runtime iteration count |
| case. |
| (insert_bct): Print iteration count in dump file. Remove |
| loop_var_mode and use word_mode directly. |
| |
| * rs6000.h (processor_type): Add PROCESSOR_PPC604e. |
| * rs6000.c (rs6000_override_options): Use it. |
| (optimization_options): Enable use of flag_branch_on_count_reg. |
| * rs6000.md (define_function_unit): Describe 604e. |
| |
| 1998-10-05 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * loop.c (move_movables): Corrected threshold calculation for |
| moved_once registers. |
| |
| Mon Oct 5 21:18:45 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * loop.c (combine_givs_p): Fix test for identical givs. |
| |
| Mon Oct 5 10:11:28 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * dwarf2out.c (gen_subprogram_die): If errorcount nonzero, don't |
| call abort if the function is already defined. |
| |
| Mon Oct 5 10:02:36 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * combine.c (simplify_rtx): Do not replace TRUNCATE with a SUBREG if |
| truncation is not a no-op. |
| |
| Mon Oct 5 09:02:04 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Oct 5 08:19:55 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Oct 5 01:07:23 1998 Torbjorn Granlund <tege@matematik.su.se> |
| |
| * expmed.c (expand_divmod): Don't widen for computing remainder |
| if we seem to have a divmod pattern for needed mode. |
| |
| Mon Oct 5 01:01:42 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (macroexpand): Correct off-by-one error in handling |
| of escapes. |
| |
| Sun Oct 4 23:58:30 1998 Richard Henderson <rth@cygnus.com> |
| |
| * combine.c (expand_field_assignment): Don't do bitwise operations |
| on MODE_FLOAT; pun to MODE_INT if possible. |
| |
| Sun Oct 4 18:33:24 1998 Jason Merrill <jason@yorick.cygnus.com> |
| scott snyder <snyder@d0sgif.fnal.gov> |
| |
| * tlink.c (scan_linker_output): Recognize errors from irix 6.2 |
| linker. Recognize mangled names in quotes. |
| |
| Sun Oct 4 02:58:20 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * config/sparc/sparc.md (ashldi3+1): Name it ashldi3_sp64. |
| (ashlsi3_const1, ashldi3_const1): New combiner patterns. |
| (ashrsi3_extend, ashrsi3_extend2): New combiner patterns. |
| (lshrsi3_extend, lshrsi3_extend2): Likewise. |
| |
| Sun Oct 4 00:23:00 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * function.c (purge_addressof_1): If trying to take a sub-word |
| integral piece of a floating point mode, put it on the stack. |
| |
| Sat Oct 3 19:01:03 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha/linux.h (CPP_PREDEFINES): Define __alpha__ for imake. |
| |
| Sat Oct 3 14:42:19 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * PROJECTS: Remove template friends. |
| |
| * collect2.c (sort_ids): Remove unused variable. |
| |
| * tm.texi (MATH_LIBRARY): Document. |
| (NEED_MATH_LIBRARY): Remove. |
| |
| * varasm.c (assemble_start_function, assemble_variable, weak_finish, |
| assemble_alias): Do ASM_GLOBALIZE_LABEL for weak symbols, too. |
| |
| Sat Oct 3 16:14:44 1998 John Carr <jfc@mit.edu> |
| |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): Initialize |
| last_end to 0x7fffffff. |
| |
| Fri Oct 2 19:14:20 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * function.c (purge_addressof_1): Do not perform endianness |
| corrections on bitpos, who we call will do it for us. |
| |
| Fri Oct 2 11:52:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (WORD_REG_USED): Fix typo. |
| (initial_offset): Use WORD_REG_USED. |
| |
| * h8300.c (handle_pragma): Fix typo. |
| |
| Fri Oct 2 10:51:35 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * caller-save.c (insert_save_restore): Break this function up |
| into new functions insert_restore, insert_save and insert_one_insn. |
| All callers changed. |
| (insert_restore): New function, mostly broken out of |
| insert_save_restore. |
| (insert_save): Likewise. |
| (insert_one_insn): Likewise. |
| (restore_referenced_regs): New argument BLOCK. All callers changed. |
| (save_call_clobbered_regs): Don't keep track of basic block boundaries |
| in this function, do it in insert_one_insn instead. |
| |
| * reload1.c (reload): Break out some more pieces into separate |
| functions. |
| (dump_needs): New function, broken out of reload. |
| (set_initial_elim_offsets): Likewise. |
| (init_elim_table): Likewise. |
| (update_eliminables): Likewise. |
| |
| * global.c (global_alloc): Delete code to manage the scratch_list. |
| * local-alloc.c (qty_scratch_rtx): Delete. |
| (scratch_block): Delete. |
| (scratch_list): Delete. |
| (scratch_list_length): Delete. |
| (scratch_index): Delete. |
| (alloc_qty_for_scratch): Delete. |
| (local-alloc): Update initialization of max_qty. |
| Delete code to manage the scratch list. |
| Delete code to allocate/initialize qty_scratch_rtx. |
| (block_alloc): Don't allocate quantities for scratches. |
| Delete code to manage the scratch list. |
| * regs.h (scratch_list): Delete declaration. |
| (scratch_block): Delete declaration. |
| (scratch_list_length): Delete declaration. |
| * reload1.c (reload): Delete code to manage the scratch list. |
| (spill_hard_reg): Likewise. |
| (mark_scratch_live): Delete. |
| |
| * recog.c (alter_subreg): Delete declaration. |
| |
| 1998-10-02 Andreas Jaeger <aj@arthur.rhein-neckar.de> |
| |
| * Makefile.in (cccp.o): Fix typo in last patch. |
| |
| Fri Oct 2 16:13:12 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * t-sh (LIB1ASMFUNCS): Add _set_fpscr . |
| * config/sh/lib1funcs.asm (___set_fpscr): Add. |
| |
| Fri Oct 2 02:01:59 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * regclass.c (reg_scan_mark_refs): Return immediately if passed a |
| NULL_RTX as an argument. |
| |
| * Makefile.in (unlibsubdir): Define. |
| (DRIVER_DEFINES): Use unlibsubdir. |
| (cccp.o, cpplib.o, protoize.o, unprotoize.o): Similarly. |
| (stmp-fixinc): Similarly. |
| |
| Thu Oct 1 19:58:30 1998 Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE> |
| |
| * regmove.c (regmove_optimize): Add variable old_max_uid. |
| At the end of the function, update basic_block_end. |
| |
| Thu Oct 1 17:58:25 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): Use |
| FIRST_PSEUDO_REGISTER as upper bound for last_end, not an |
| arbitrary constant. |
| |
| Thu Oct 1 17:57:14 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.c: Improve interworking support. |
| |
| Thu Oct 1 18:43:35 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (choose_reload_regs): Fix test if reload_reg_rtx[r] was |
| copied from reload_out[r] . |
| |
| Thu Oct 1 19:20:09 1998 John Carr <jfc@mit.edu> |
| |
| * dwarf2out.c (expand_builtin_dwarf_reg_size): Fix to work |
| with more than three size ranges. |
| |
| * flow.c (sbitmap_copy): Use bcopy to copy bitmap. |
| |
| * rtl.c (mode_name): Add a null string at the end of the array. |
| (mode_wider_mode): Change type to unsigned char. |
| (mode_mask_array): New variable. |
| (init_rtl): Update for mode_wider_mode type change. |
| |
| * rtl.h (mode_wider_mode): Change type to unsigned char. |
| (mode_mask_array): Declare. |
| (GET_MODE_MASK): Use mode_mask_array. |
| |
| Thu Oct 1 15:56:01 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * calls.c (expand_call) : Encapsulate code into |
| copy_blkmode_from_reg. |
| * expr.c (copy_blkmode_from_reg): New function. |
| * expr.h (copy_blkmode_from_reg): New function. |
| * integrate.c (function_cannot_inline_p): We can inline |
| these now. |
| (expand_inline_function): Use copy_blkmode_from_reg |
| if needed. Avoid creating BLKmode REGs. |
| (copy_rtx_and_substitute): Don't try to SUBREG a BLKmode |
| object. |
| |
| Thu Oct 1 10:42:27 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/v850/v850.c: Add function prototypes. |
| Add support for v850 special data areas. |
| |
| * config/v850/v850.h: Add support for v850 special data areas. |
| |
| * c-pragma.c: Add support for HANDLE_PRAGMA_PACK and |
| HANDLE_PRAGMA_PACK_PUSH_POP. |
| (push_alignment): New function: Cache an alignment requested |
| by a #pragma pack(push,<n>). |
| (pop_alignment): New function: Pop an alignment from the |
| alignment stack. |
| (insert_pack_attributes): New function: Generate __packed__ |
| and __aligned__ attributes for new decls whilst a #pragma pack |
| is in effect. |
| (add_weak): New function: Cache a #pragma weak directive. |
| (handle_pragma_token): Document calling conventions. Add |
| support for #pragma pack(push,<n>) and #pragma pack (pop). |
| |
| * c-pragma.h: If HANDLE_SYSV_PRAGMA or HANDLE_PRAGMA_PACK_PUSH_POP |
| are defined enable HANDLE_PRAGMA_PACK. |
| Move 'struct weak_syms' here (from varasm.c). |
| Add pragma states for push and pop pragmas. |
| |
| * c-common.c (decl_attributes): Call PRAGMA_INSERT_ATTRIBUTES |
| if it is defined. |
| |
| * c-lex.c: Replace occurrences of HANDLE_SYSV_PRAGMA with |
| HANDLE_GENERIC_PRAGMAS. |
| |
| * varasm.c: Move definition of 'struct weak_syms' into |
| c-pragma.h. |
| (handle_pragma_weak): Deleted. |
| |
| * config/i386/i386.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * config/winnt/win-nt.h: Define HANDLE_PRAGMA_PACK_PUSH_POP. |
| |
| * c-decl.c (start_function): Add invocation of |
| SET_DEFAULT_DECL_ATTRIBUTES, if defined. |
| |
| * tm.texi: Remove description of non-existent macro |
| SET_DEFAULT_SECTION_NAME. |
| |
| (HANDLE_SYSV_PRAGMA): Document. |
| (HANDLE_PRAGMA_PACK_PUSH_POP): Document. |
| |
| Wed Sep 30 22:27:53 1998 Robert Lipe <robertl@dgii.com> |
| |
| * config.sub: Recognize i[34567]86-pc-udk as new target. |
| * configure.in: Likewise. |
| * config/i386/t-udk: New file. |
| * config/i386/udk.h: New file. |
| |
| Wed Sep 30 19:33:07 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (check_annul_list_true_false): Remove unused variables. |
| (steal_delay_list_from_target): Add missing "used_annul" variable. |
| (try_merge_delay_insns): Close out half formed comment. |
| |
| Wed Sep 30 19:13:20 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * cpplib.c (macroexpand): If arg->raw_before or |
| arg->raw_after, remove any no-reexpansion escape at the |
| beginning of the pasted token. Correct handling of whitespace |
| markers and no-reexpand markers at the end if arg->raw_after. |
| |
| * toplev.c (documented_lang_options): Recognize -include, |
| -imacros, -iwithprefix, -iwithprefixbefore. |
| * cpplib.c (cpp_start_read): Process -imacros and -include |
| switches at the same time and in command-line order, after |
| initializing the dependency-output code. Emit properly nested |
| #line directives for them. Emit a #line for the main file |
| before processing these switches, and don't do it again |
| afterward. |
| |
| Wed Sep 30 18:03:22 1998 Richard Henderson <rth@cygnus.com> |
| |
| * function.c (purge_addressof_1): Use bitfield manipulation |
| routines to handle mem mode < reg mode. |
| |
| Wed Sep 30 18:43:32 1998 Herman ten Brugge <Haj.Ten.Brugge@net.HCC.nl> |
| |
| * reorg.c (try_merge_delay_insns): Account for resources referenced |
| in each instruction in INSN's delay list before trying to eliminate |
| useless instructions. Similarly when looking at a trial insn's delay |
| slots. |
| |
| * reorg.c (check_annul_list_true_false): New function. |
| (steal_delay_list_from_{target,fallthrough}): Call it and also |
| refine tests for when we may annul if already filled a slot. |
| (fill_slots_from_thread): Likewise. |
| (delete_from_delay_slot): Return newly-created thread. |
| (try_merge_delay_isns): Use its new return value. |
| |
| Wed Sep 30 18:29:26 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (check_dbra_loop): Use a vanilla loop reversal if the biv is |
| used to compute a giv or as some other non-counting use. |
| |
| Wed Sep 30 18:19:27 1998 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * regs.h (HARD_REGNO_CALL_PART_CLOBBERED): New macro. |
| * local-alloc.c (find_free_reg): Use it. |
| * global.c (find_reg): Likewise. |
| * tm.texi: Document HARD_REGNO_CALL_PART_CLOBBERED. |
| |
| * regs.h (HARD_REGNO_CALLER_SAVE_MODE): New macro. |
| * caller-save.c (init_caller_save): Use it. |
| * tm.texi: Document HARD_REGNO_CALLER_SAVE_MODE. |
| |
| Wed Sep 30 12:57:30 1998 Zack Weinberg <zack@rabi.phys.columbia.edu> |
| |
| * configure.in: Add --enable-cpplib option which uses cpplib |
| for cpp, but doesn't link cpplib into cc1. Make help text |
| capitalization consistent. |
| * configure: Rebuilt. |
| |
| Wed Sep 30 10:09:39 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * function.c (gen_mem_addressof): If the address REG is |
| REG_USERVAR_P make the new REG be so also. |
| * loop.c (scan_loop): Apply DeMorgan's laws and add documentation |
| in an attempt to clarify slightly. |
| |
| Wed Sep 30 09:57:40 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * expr.c (expand_expr): Handle COMPONENT_REF, BIT_FIELD_REF ARRAY_REF |
| and INDIRECT_REF in code to check MAX_INTEGER_COMPUTATION_MODE. |
| |
| Wed Sep 30 10:13:39 1998 Catherine Moore <clm@cygnus.com> |
| |
| * toplev.c: Fix last patch. |
| |
| Tue Sep 29 20:03:18 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * loop.c (get_condition): Fix typo in May 9 change. |
| |
| Tue Sep 29 11:11:38 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * invoke.texi (-fexceptions): Merge 2 different descriptions. |
| |
| Mon Sep 28 22:08:52 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * toplev.c (documented_lang_options): Spelling corrections. |
| |
| Mon Sep 28 19:41:24 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in: New flags --with-ld and --with-as, equivalent |
| to setting LD and AS environment variables. Test whether |
| specified arguments are GNU commands, and report them with |
| checking messages. Use the specified AS for configure |
| tests too. |
| * configure: Likewise. |
| * acconfig.h: Add DEFAULT_ASSEMBLER and DEFAULT_LINKER. |
| * config.in: Likewise. |
| * gcc.c (find_a_file): When looking for `as' and `ld', return |
| the DEFAULT program if it exists. |
| * collect2.c (main): Use DEFAULT_LINKER if it exists. |
| |
| * gcc.c (find_a_file): The test for existence of a full |
| pathname was reversed. |
| |
| Mon Sep 28 17:34:35 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (ASM_OUTPUT_MI_THUNK): Only define on ELF systems. |
| * rs6000.c (output_mi_thunk): Always use a raw jump for now. |
| |
| Mon Sep 28 14:24:03 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * tree.h (TYPE_BINFO): Document. |
| |
| Mon Sep 28 12:55:49 1998 Stan Cox <scox@cygnus.com> |
| |
| * i386-coff.h (dbxcoff.h): Added. |
| |
| Mon Sep 28 12:51:00 1998 Catherine Moore <clm@cygnus.com> |
| |
| * toplev.c: Fix bad patch around flag_data_sections. |
| |
| Mon Sep 28 10:32:28 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * reload1.c (reload): Use reload_address_index_reg_class and |
| reload_address_base_reg_class when setting |
| caller_save_spill_class. (Patch generated by Jim Wilson: |
| wilson@cygnus.com). |
| |
| Mon Sep 28 07:43:34 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * c-common.c (c_get_alias_set): Tighten slightly for FUNCTION_TYPEs |
| and ARRAY_TYPEs. Tidy up. Improve support for type-punning. |
| * expr.c (store_field): Add alias_set parameter. Set the |
| MEM_ALIAS_SET accordingly, if the target is a MEM. |
| (expand_assignment): Use it. |
| (store_constructor_field): Pass 0. |
| (expand_expr): Likewise. |
| |
| Mon Sep 28 07:54:03 1998 Catherine Moore <clm@cygnus.com> |
| |
| * flags.h: Add flag_data_sections. |
| * toplev.c: Add option -fdata-sections. Add flag_data_sections. |
| (compile_file): Error if flag_data_sections not supported. |
| * varasm.c (assemble_variable): Handle flag_data_sections. |
| * config/svr4.h: Modify prefixes for UNIQUE_SECTION_NAME. |
| * config/mips/elf.h: Likewise. |
| * config/mips/elf64.h: Likewise. |
| * invoke.texi: Describe -fdata-sections. |
| |
| Mon Sep 28 04:15:44 1998 Craig Burley <burley@melange.gnu.org> |
| |
| * invoke.texi (-ffloat-store): Clarify that this option |
| does not affect intermediate results -- only variables. |
| |
| Mon Sep 28 04:11:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * cpp.texi: Update for Fortran usage from Craig. |
| |
| Fri Sep 25 22:09:47 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (function_arg_boundary): Revert accidental change on |
| September 18. |
| |
| Fri Sep 25 20:30:00 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h (ASM_OUTPUT_MI_THUNK): Declare, call output_mi_thunk. |
| (output_mi_thunk): Declare. |
| |
| * rs6000.c (output_mi_thunk): Function to create thunks for MI. |
| (output_function_profiler): Use r12 for temp, instead of r11 so |
| that we preserve the static chain register. |
| |
| Fri Sep 25 14:18:33 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * sdbout.c (sdbout_one_type): Don't look at TYPE_BINFO field of enums. |
| |
| Fri Sep 25 19:30:19 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.c (gen_shl_sext): Fix case 5. |
| |
| Fri Sep 25 17:35:23 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_combine): Re-add line that got accidentally lost. |
| |
| Fri Sep 25 10:43:47 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cccp.c (pedwarn_with_file_and_line): For !__STDC__ case, avoid |
| accessing variables until they are initialized via va_arg(). |
| |
| Thu Sep 24 22:12:16 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * reload1.c (reload_combine): Initialize set before using. |
| |
| Thu Sep 24 18:53:20 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * sdbout.c (sdbout_field_types): Don't emit the types of fields we |
| won't be emitting. |
| |
| Thu Sep 24 17:05:30 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/arm.md (insv): Add comment. In CONST_INT case, and |
| operand3 with mask before using it. Patch provided by Jim Wilson. |
| |
| Thu Sep 24 15:08:08 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * config/sparc/sparc.c (function_value): Perform the equivalent of |
| PROMOTE_MODE for ARCH64. |
| (eligible_for_epilogue_delay): Allow DImode operations in delay |
| slot of a return for ARCH64. |
| |
| Thu Sep 24 22:17:54 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.md (sqrtsf2): Fix mode of sqrt. |
| |
| Thu Sep 24 21:48:51 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (choose_reload_regs): Also try inheritance when |
| reload_in is a stack slot of a pseudo, even if we already got a |
| reload reg. |
| |
| Thu Sep 24 21:22:39 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_cse_regs_1): Renamed from reload_cse_regs. |
| (reload_cse_regs): New function body: call reload_cse_regs_1, |
| reload_combine, reload_cse_move2add. |
| When doing expensive_optimizations, call reload_cse_regs_1 a |
| second time after reload_cse_move2add. |
| (reload_combine, reload_combine_note_store): New functions. |
| (reload_combine_note_use): New function. |
| (reload_cse_move2add, move2add_note_store): New functions. |
| |
| Thu Sep 24 18:48:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload.c (find_reloads): In code to promote RELOAD_FOR_X_ADDR_ADDR |
| reloads to RELOAD_FOR_X_ADDRESS reloads, test for reload sharing. |
| |
| Properly keep track of first RELOAD_FOR_X_ADDRESS also for |
| more than 3 such reloads. |
| |
| If there is not more than one RELOAD_FOR_X_ADDRESS, don't change |
| RELOAD_FOR_X_ADDR_ADDR reload. |
| |
| Thu Sep 24 17:45:55 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * expr.c (store_constructor): When initializing a field that is smaller |
| than a word, at the start of a word, try to widen it to a full word. |
| |
| * cse.c (cse_insn): When we are about to change a register, |
| remove any invalid references to it. |
| |
| (remove_invalid_subreg_refs): New function. |
| (mention_regs): Special treatment for SUBREGs. |
| (insert_regs): Don't strip SUBREG for call to mention_regs. |
| Check if reg_tick needs to be bumped up before that call. |
| (lookup_as_function): Try to match known word_mode constants when |
| looking for a norrower constant. |
| (canon_hash): Special treatment for SUBREGs. |
| |
| Thu Sep 24 01:35:34 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sol2-sld-64.h (TRANSFER_FROM_TRAMPOLINE): Define. |
| * config/sparc/sparc.c (sparc64_initialize_trampoline): If that is |
| defined, emit libcall to __enable_execute_stack. Also fix opcodes |
| and offsets in actual stack trampoline code so they match the |
| commentary and actually work. |
| |
| Thu Sep 24 01:19:02 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * configure.in (sparcv9-*-solaris): Use t-sol2 and t-sol2-64 for |
| tmake_file. |
| (sparc64-*-linux): Use t-linux and sparc/t-linux64 for |
| tmake_file. Set extra_parts to needed crt objects. |
| * configure: Rebuilt. |
| * config/sparc/linux64.h (SPARC_BI_ARCH): Define. |
| (TARGET_DEFAULT): Set if default is v9 or ultra. |
| (STARTFILE_SPEC32, STARTFILE_SPEC64): New macros. |
| (STARTFILE_SPEC): Set to those upon SPARC_BI_ARCH. |
| (ENDFILE_SPEC32, ENDFILE_SPEC64, ENDFILE_SPEC): Likewise. |
| (SUBTARGET_EXTRA_SPECS, LINK_ARCH32_SPEC, LINK_ARCH64_SPEC, |
| LINK_SPEC, LINK_ARCH_SPEC): Likewise. |
| (TARGET_VERSION): Define. |
| (MULTILIB_DEFAULT): Define. |
| * config/sparc/sparc.h (CPP_CPU_DEFAULT_SPEC): Rearrange so that |
| mixed 32/64 bit compilers based upon SPARC_BI_ARCH work. |
| (CPP_CPU64_DEFAULT_SPEC, CPP_CPU32_DEFAULT_SEC): Define |
| appropriately. |
| (TARGET_SWITCHES): Allow ptr32/ptr64 options once more. |
| * config/sparc/sparc.c (sparc_override_options): If arch and |
| pointer size disagree, emit diagnostic and fix it up. If |
| SPARC_BI_ARCH and TARGET_ARCH32, set cmodel to CM_32. Turn off |
| V8PLUS in 64-bit mode. |
| * config/sparc/t-linux64: New file. |
| * config/sparc/t-sol2-64: New file. |
| * config/sparc/t-sol2: Adjust build rules to use MULTILIB_CFLAGS. |
| * config/sparc/sol2-sld-64.h (SPARC_BI_ARCH): Define. |
| (ASM_CPU32_DEFAULT_SPEC, ASM_CPU64_DEFAULT_SPEC, |
| CPP_CPU32_DEFAULT_SPEC, CPP_CPU64_DEFAULT_SPEC): Define. |
| (ASM_SPEC, CPP_CPU_SPEC): Set appropriately based upon those. |
| (STARTFILE_SPEC32, STARTFILE_SPEC32, STARTFILE_ARCH_SPEC): |
| Define. |
| (STARTFILE_SPEC): Set appropriately based upon those. |
| (CPP_CPU_DEFAULT_SPEC, ASM_CPU_DEFAULT_SPEC): Set based upon |
| disposition of DEFAULT_ARCH32_P. |
| (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC): Define. |
| (LINK_ARCH_SPEC, LINK_ARCH_DEFAULT_SPEC): Set based upon those. |
| (CC1_SPEC, MULTILIB_DEFAULTS): Set based upon DEFAULT_ARCH32_P. |
| (MD_STARTFILE_PREFIX): Set correctly based upon SPARC_BI_ARCH. |
| * config/sparc/xm-sysv4-64.h (HOST_BITS_PER_LONG): Only set on |
| arch64/v9. |
| * config/sparc/xm-sp64.h (HOST_BITS_PER_LONG): Likewise. |
| |
| Wed Sep 23 22:32:31 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * rtl.h (init_virtual_regs): New function. |
| * emit-rtl.c (init_virtual_regs): Define. |
| (insn_emit): Use it. |
| * integrate.c (save_for_inline_copying): Likewise. |
| |
| Wed Sep 23 16:22:01 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/thumb.h: The following patches were made by Jim Wilson: |
| (enum reg_class): Add NONARG_LO_REGS support. |
| (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS, |
| PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise. |
| (GO_IF_LEGITIMATE_ADDRESS): Disable REG+REG addresses before reload |
| completes. Re-enable HImode REG+OFFSET addresses. |
| (LEGITIMIZE_RELOAD_ADDRESS): Define. |
| |
| * expmed.c (extract_bit_field): Add comment from Jim Wilson. |
| |
| Wed Sep 23 13:26:02 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (get_aligned_mem): Revert Sep 20 change. |
| (alpha_set_memflags, alpha_set_memflags_1): Likewise. |
| (alpha_align_insns): Properly calculate initial offset wrt max_align. |
| |
| Wed Sep 23 10:45:44 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.c (find_barrier): Revert change of Apr 23. Handle table |
| jumps as a single entity, taking into account the size of the |
| table. |
| |
| Tue Sep 22 15:13:34 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
| |
| * tree.def (SWITCH_EXPR): New tree node definition. |
| |
| Mon Sep 21 23:40:38 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 21 22:31:14 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 21 22:48:09 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in: Recognize i[34567]86-*-openbsd* and handle it like |
| NetBSD. |
| |
| Mon Sep 21 22:05:28 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * Revert this patch. |
| * reload.c (find_reloads): Do not replace a pseudo with |
| (MEM (reg_equiv_addr)) in the initializing insn for the |
| pseudo. |
| |
| Mon Sep 21 20:19:41 1998 John Carr <jfc@mit.edu> |
| |
| * final.c (final_scan_insn): Disable tracking CC across branches. |
| |
| Mon Sep 21 17:15:26 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * expr.h (eh_rtime_match_libfunc): New extern declaration. |
| * optabs.c (init_optabs): Set eh_rtime_match_libfunc. |
| * except.c (start_catch_handler): Use eh_rtime_match_libfunc. |
| * libgcc2.c (__eh_rtime_match): Always return 0 if the matcher is |
| NULL. Only include <stdio.h> if inhibit_libc is not defined. |
| |
| Mon Sep 21 14:10:51 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (rest_of_compilation): Skip compiling anything with |
| DECL_EXTERNAL set, not just if it has DECL_INLINE as well. |
| |
| Mon Sep 21 13:51:05 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * flow.c (find_basic_blocks): Delete check for in_libcall_block when |
| prev_code is a CALL_INSN. Change check for REG_RETVAL note to |
| use in_libcall_block. |
| (find_basic_blocks_1): Delete check for in_libcall_block when prev_code |
| is a CALL_INSN. If CALL_INSN and in_libcall_block, then change code |
| to INSN. |
| |
| Mon Sep 21 14:02:23 1998 Robert Lipe <robertl@dgii.com> |
| |
| * i386.h (TARGET_SWITCHES): Improve doc for align-double. Fix |
| typo in no-fancy-math-387 description. |
| |
| Mon Sep 21 09:27:18 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 21 09:24:49 1998 Stan Cox <scox@cygnus.com> |
| |
| * i386-coff.h (DBX_DEBUGGING_INFO): Added. |
| |
| Mon Sep 21 09:14:49 1998 Robert Lipe <robertl@dgii.com> |
| |
| * i386.h (TARGET_SWITCHES): Add description fields for flags |
| documented in install.texi. |
| (TARGET_OPTIONS): Likewise. |
| |
| Mon Sep 21 01:39:03 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 21 01:53:05 1998 Felix Lee <flee@cygnus.com> |
| |
| * c-lex.c (init_lex): Use getenv ("LANG"), not GET_ENVIRONMENT (). |
| * cccp.c (main): Likewise. |
| |
| * cccp.c, collect2.c, cpplib.c, gcc.c, config/i386/xm-cygwin32.h: |
| Rename GET_ENVIRONMENT to GET_ENV_PATH_LIST, and fix some |
| macro-use bugs. |
| |
| Mon Sep 21 00:52:12 1998 Per Bothner <bothner@cygnus.com> |
| |
| * Makefile.in (LIBS): Link in libiberty.a. |
| * c-common.c, gcc.c, toplev.c: Replace (some) bcopy calls by memcpy. |
| |
| Sun Sep 20 23:28:11 1998 Richard Henderson <rth@cygnus.com> |
| |
| * reload1.c (emit_reload_insns): Accept a new arg for the bb. Use |
| it to update bb boundaries. Update caller. |
| * function.c (reposition_prologue_and_epilogue_notes): Update |
| bb boundaries wrt the moved note. |
| |
| Sun Sep 20 20:57:02 1998 Robert Lipe <robertl@dgii.com> |
| |
| * configure.in (i*86-*-sysv5*): Use fixinc.svr4 to patch byteorder |
| problems. |
| * configure: Regenerate. |
| |
| Sun Sep 20 19:01:51 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_sr_alias_set): New variable. |
| (override_options): Set it. |
| (alpha_expand_prologue, alpha_expand_epilogue): Use it. |
| (mode_mask_operand): Fix signed-unsigned comparison warning. |
| (alpha_expand_block_move): Likewise. |
| (print_operand): Likewise. |
| (get_aligned_mem): Use change_address. |
| (alpha_set_memflags, alpha_set_memflags_1): Set the alias set. |
| (alphaev4_insn_pipe, alphaev4_next_group): New functions. |
| (alphaev4_next_nop, alphaev5_next_nop): New functions. |
| (alpha_align_insns): Remade from old alphaev5_align_insns |
| to handle multiple processors. |
| (alpha_reorg): Call alpha_align_insns for both ev4 and ev5. |
| * output.h (label_to_alignment): Prototype. |
| |
| * tree.c (new_alias_set): New function. |
| * tree.h (new_alias_set): Declare it. |
| * c-common.c (c_get_alias_set): Use it. |
| |
| Sun Sep 20 12:35:55 1998 Richard Henderson <rth@cygnus.com> |
| |
| * fold-const.c (fold): Yet another COND_EXPR bug: when folding |
| to an ABS expr, convert an unsigned input to signed. |
| |
| Sun Sep 20 12:14:45 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * fold-const.c (fold): Fix another type in COND_EXPR handling code. |
| |
| 1998-09-20 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * configure.in: Add support for c4x targets. |
| * configure: Rebuilt. |
| |
| Sun Sep 20 00:00:51 1998 Richard Henderson <rth@cygnus.com> |
| |
| * combine.c (distribute_notes): If an insn is a cc0 user, only |
| delete it if we can also delete the cc0 setter. |
| |
| Sun Sep 20 00:22:23 1998 Michael Tiemann <michael@impact.tiemann.org> |
| |
| * fold-const.c (fold): Fix typo in COND_EXPR handling code. |
| (invert_truthvalue): Enable truthvalue inversion for |
| floating-point operands if -ffast-math. |
| |
| Sat Sep 19 23:58:07 1998 Melissa O'Neill <oneill@cs.sfu.ca> |
| |
| * configure.in: Disable collect2 for nextstep. Instead use |
| crtbegin/crtend. |
| * configure: Rebuilt. |
| * config/nextstep.h (STARTFILE_SPEC): Add crtbegin. |
| (ENDFILE_SPEC): Define. |
| (OBJECT_FORMAT_MACHO): Define. |
| (EH_FRAME_SECTION_ASM_OP): Define. |
| * crtstuff.c: Handle MACHO. |
| |
| Sun Sep 20 00:24:24 1998 Robert Lipe <robertl@dgii.com> |
| |
| * config/i386/sco5.h (TARGET_MEM_FUNCTIONS): Define. |
| |
| 1998-09-19 Torbjorn Granlund <tege@matematik.su.se> |
| |
| * fp-bit.c (pack_d): Do not clear SIGN when fraction is 0. |
| (_fpadd_parts): Get sign right for 0. |
| |
| 1998-09-19 Michael Hayes <m.hayes@elec.canterbury.ac.nz> |
| |
| * ginclude/varargs.h: Add support for C4x target. |
| * ginclude/stdargs.h: Likewise. |
| |
| Sat Sep 19 12:05:09 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_return_addr): SET should be VOIDmode. |
| (alpha_emit_set_long_const): Rewrite to be callable from reload |
| and 32-bit hosts. |
| (alpha_expand_epilogue): Update for alpha_emit_set_long_const. |
| * alpha.md (movdi): Likewise. |
| |
| Sat Sep 19 07:33:36 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.c (add_constant): New parameter address_only, change caller. |
| Set it nonzero if taking the address of an item in the pool. |
| (arm_reorg): Handle cases where we need the address of an item in |
| the pool. |
| |
| * arm.c (bad_signed_byte_operand): Check both arms of a sum in |
| a memory address. |
| * arm.md (splits for *extendqihi_insn and *extendqisi_insn): Handle |
| memory addresses that are not in standard canonical form. |
| |
| Sat Sep 19 01:00:32 1998 Michael Hayes (mph@elec.canterbury.ac.nz) |
| |
| * README.C4X: New file with information about the c4x ports. |
| * ginclude/va-c4x.h: New file for c4x varargs support. |
| * config/c4x: New directory with c4x port files. |
| |
| Fri Sep 18 22:52:05 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reload.c (find_reloads): Do not replace a pseudo with |
| (MEM (reg_equiv_addr)) in the initializing insn for the |
| pseudo. |
| |
| Fri Sep 18 23:50:56 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * toplev.c (rest_of_compilation): Set bct_p on second call to |
| loop_optimize. |
| * loop.c (loop_optimize, scan_loop, strength_reduce): New argument |
| bct_p. |
| (strength_reduce): Only call analyze_loop_iterations and |
| insert_bct if bct_p set. |
| (check_dbra_loop): Fix typo. |
| (insert_bct): Use word_mode instead of SImode. |
| (instrument_loop_bct): Likewise. Do not delete iteration count |
| condition code generation insn. Initialize iteration count before |
| loop start. |
| * rtl.h (loop_optimize): Update prototype. |
| |
| * ginclude/va-ppc.h (va_arg): longlong types in overflow area are |
| not doubleword aligned. |
| |
| * rs6000.c (optimization_options): New function. |
| (secondary_reload_class): Only call true_regnum for PSEUDO_REGs. |
| * rs6000.h (OPTIMIZATION_OPTIONS): Define. |
| (REG_ALLOC_ORDER): Allocate highest numbered condition regsiters |
| first; cr1 can be used for FP record condition insns. |
| |
| Fri Sep 18 09:44:55 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/m32r/m32r.h (m32r_block_immediate_operand): Add to |
| PREDICATE_CODES. |
| |
| * config/m32r/m32r.md: Add "movstrsi" and "movstrsi_internal" |
| patterns. |
| |
| * config/m32r/m32r.c (m32r_print_operand): Add 's' and 'p' |
| operators. |
| (block_move_call): New function: Call a library routine to copy a |
| block of memory. |
| (m32r_expand_block_move): New function: Expand a "movstrsi" |
| pattern into a sequence of insns. |
| (m32r_output_block_move): New function: Expand a |
| "movstrsi_internal" pattern into a sequence of assembler opcodes. |
| (m32r_block_immediate_operand): New function: Return true if the |
| RTL is an integer constant, less than or equal to MAX_MOVE_BYTES. |
| |
| Thu Sep 17 16:42:16 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * except.c (start_catch_handler): Issue 'fatal' instead of 'error' and |
| re-align some code. |
| * libgcc2.c (__eh_rtime_match): fprintf a runtime error. Use <stdio.h>. |
| |
| Thu Sep 17 12:24:33 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regmove.c (copy_src_to_dest): Check that modes match. |
| |
| Wed Sep 16 22:10:42 1998 Robert Lipe <robertl@dgii.com> |
| |
| * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF. |
| |
| Wed Sep 16 15:24:54 1998 Richard Henderson <rth@cygnus.com> |
| |
| * i386.h (PREFERRED_RELOAD_CLASS): Respect an existing class |
| narrower than FLOAT_REGS. |
| |
| Wed Sep 16 17:51:00 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * cpplib.c: Removed OLD_GPLUSPLUS_INCLUDE_DIR. |
| * cccp.c: Likewise. |
| * Makefile.in (old_gxx_include_dir): Removed. |
| |
| Wed Sep 16 12:29:22 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/sh/sh.h: Update definition of HANDLE_PRAGMA to match |
| new specification. |
| |
| * config/sh/sh.c (handle_pragma): Rename to sh_handle_pragma(). |
| (sh_handle_pragma): Change function arguments to match new |
| specification for HANDLE_PRAGMA. |
| |
| Wed Sep 16 12:43:19 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * gen-protos.c (parse_fn_proto): Cast argument of ISALNUM to |
| `unsigned char'. |
| (main): Mark parameter `argc' with ATTRIBUTE_UNUSED. |
| When generating output, initialize missing struct member to zero. |
| |
| Wed Sep 16 14:47:43 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regmove.c (copy_src_to_dest): Don't copy if that requires |
| (a) new register(s). |
| |
| Wed Sep 16 01:29:12 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * global.c (reg_allocno): Now static. |
| * reload1.c (reg_allocno): Delete declaration. |
| (order_regs_for_reload): Take no arguments. Don't treat regs |
| allocated by global differently than those allocated by local-alloc. |
| |
| Wed Sep 16 01:09:01 1998 Kamil Iskra <iskra@student.uci.agh.edu.pl> |
| |
| * m68k/m68k.c (output_function_prologue): Reverse NO_ADDSUB_Q |
| condition, fix format strings. |
| (output_function_epilogue): Likewise. |
| |
| * m68k/m68k.c: Don't include <stdlib.h> directly. |
| |
| Wed Sep 16 00:30:56 1998 Geoff Keating <geoffk@ozemail.com.au> |
| |
| * gcse.c: New definition NEVER_SET for reg_first_set, reg_last_set, |
| mem_first_set, mem_last_set; because 0 can be a CUID. |
| (oprs_unchanged_p): Use new definition. |
| (record_last_reg_set_info): Likewise. |
| (record_last_mem_set_info): Likewise. |
| (compute_hash_table): Likewise. |
| |
| Tue Sep 15 22:59:52 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * rs6000.c (output_epilogue): Handle Chill. |
| |
| * mn10200.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. |
| * mn10300.h (ASM_OUTPUT_DWARF2_ADDR_CONST): Define. |
| |
| * combine.c (make_extraction): If no mode is specified for |
| an operand of insv, extv, or extzv, default it to word_mode. |
| (simplify_comparison): Similarly. |
| * expmed.c (store_bit_field): Similarly. |
| (extract_bit_field): Similarly. |
| * function.c (fixup_var_regs_1): Similarly. |
| * recog.c (validate_replace_rtx_1): Similarly. |
| * mips.md (extv, extzv, insv expanders): Default modes for most |
| operands. Handle TARGET_64BIT. |
| (movdi_uld, movdi_usd): New patterns. |
| |
| * pa.c (emit_move_sequence): Do not replace a pseudo with its |
| equivalent memory location unless we have been provided a scratch |
| register. Similarly do not call find_replacement unless a |
| scratch register has been provided. |
| |
| Tue Sep 15 19:23:01 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * i386.h (PREFERRED_RELOAD_CLASS): For standard 387 constants, |
| return FLOAT_REGS. |
| |
| Tue Sep 15 19:09:06 1998 Richard Henderson <rth@cygnus.com> |
| |
| * tree.h (BUILT_IN_CALLER_RETURN_ADDRESS): Unused. Kill. |
| (BUILT_IN_FP, BUILT_IN_SP, BUILT_IN_SET_RETURN_ADDR_REG): Kill. |
| (BUILT_IN_EH_STUB_OLD, BUILT_IN_EH_STUB, BUILT_IN_SET_EH_REGS): Kill. |
| (BUILT_IN_EH_RETURN, BUILT_IN_DWARF_CFA): New. |
| * c-decl.c (init_decl_processing): Update accordingly. |
| * expr.c (expand_builtin): Likewise. |
| |
| * rtl.h (global_rtl): Add cfa entry. |
| (virtual_cfa_rtx, VIRTUAL_CFA_REGNUM): New. |
| (LAST_VIRTUAL_REGISTER): Update. |
| * emit-rtl.c (global_rtl): Add cfa entry. |
| (init_emit): Initialize it. |
| * function.c (cfa_offset): New. |
| (instantiate_virtual_regs): Initialize it. |
| (instantiate_virtual_regs_1): Instantiate virtual_cfa_rtx. |
| (expand_function_end): Call expand_eh_return. |
| * tm.texi (ARG_POINTER_CFA_OFFSET): New. |
| |
| * except.c (current_function_eh_stub_label): Kill. |
| (current_function_eh_old_stub_label): Likwise; update all references. |
| (expand_builtin_set_return_addr_reg): Kill. |
| (expand_builtin_eh_stub_old, expand_builtin_eh_stub): Kill. |
| (expand_builtin_set_eh_regs): Kill. |
| (eh_regs): Produce a third reg for the actual handler address. |
| (eh_return_context, eh_return_stack_adjust): New. |
| (eh_return_handler, eh_return_stub_label): New. |
| (init_eh_for_function): Initialize them. |
| (expand_builtin_eh_return, expand_eh_return): New. |
| * except.h: Update prototypes. |
| * flow.c (find_basic_blocks_1): Update references to the stub label. |
| * function.h (struct function): Kill stub label elements. |
| |
| * libgcc2.c (in_reg_window): For REG_SAVED_REG, check that the |
| register number is one that would be in the previous window. |
| Provide a dummy definition for non-windowed targets. |
| (get_reg_addr): New function. |
| (get_reg, put_reg, copy_reg): Use it. |
| (__throw): Rely on in_reg_window, not INCOMING_REGNO. Kill stub |
| generating code and use __builtin_eh_return. Use __builtin_dwarf_cfa. |
| |
| * alpha.c (alpha_eh_epilogue_sp_ofs): New. |
| (alpha_init_expanders): Initialize it. |
| (alpha_expand_epilogue): Use it. |
| * alpha.h: Declare it. |
| * alpha.md (eh_epilogue): New. |
| |
| * m68h.h (ARG_POINTER_CFA_OFFSET): New. |
| * sparc.h (ARG_POINTER_CFA_OFFSET): New. |
| |
| Tue Sep 15 19:31:58 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * i960.h (CONST_COSTS): Fix thinko. Test flag, not the constant |
| flag bit mask. |
| |
| Tue Sep 15 14:10:54 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * except.h (struct eh_entry): Add false_label field. |
| (end_catch_handler): Add prototype. |
| * except.c (push_eh_entry): Set false_label field to NULL_RTX. |
| (start_catch_handler): When using old style exceptions, issue |
| runtime typematch code before continuing with the handler. |
| (end_catch_handler): New function, generates label after handler |
| if needed by older style exceptions. |
| (expand_start_all_catch): No need to check for new style exceptions. |
| (output_exception_table_entry): Only output the first handler label |
| for old style exceptions. |
| * libgcc2.c (__eh_rtime_match): New routine to lump runtime matching |
| mechanism into one function, if a runtime matcher is provided. |
| |
| Tue Sep 15 13:53:59 1998 Andrew MacLeod <amacleod@cygnus.com> |
| |
| * config/i960/i960.h (SLOW_BYTE_ACCESS): Change definition to 1. |
| |
| Tue Sep 15 09:59:01 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * integrate.c (copy_decl_list): Fix typo. |
| |
| Tue Sep 15 04:18:52 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movdf_const_intreg_sp32): Fix length |
| attribute. |
| |
| Mon Sep 14 14:02:53 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 14 10:33:56 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Mon Sep 14 09:51:05 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Sep 13 22:10:18 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * invoke.texi (C Dialect Options): Put back missing @end itemize. |
| |
| Mon Sep 14 02:33:46 1998 Alexandre Oliva <oliva@dcc.unicamp.br> |
| |
| * configure.in: Remove usage of `!' to negate the result of a |
| command; some common shells do not support it. |
| |
| Sun Sep 13 19:17:35 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * configure.in: In sparc9-sol2 config, use 'if test' not |
| brackets. |
| * configure: Rebuilt. |
| |
| * config/sparc/sol2-sld-64.h (SPARC_DEFAULT_CMODEL): Change to |
| CM_MEDANY. |
| (CPP_CPU_SPEC): Do not define _LP64, header files do this. |
| (CPP_CPU_DEFAULT_SPEC): Likewise. |
| * config/sparc/sol2.h (INIT_SUBTARGET_OPTABS): Get the names right |
| for arch64 libfuncs. |
| |
| * config/sparc/sparc.md (goto_handler_and_restore): Allow any mode |
| for operand zero. |
| |
| Sun Sep 13 09:11:59 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * acconfig.h (NEED_DECLARATION_STRSIGNAL): Provide a stub. |
| |
| * collect2.c: Don't declare `sys_siglist' here. |
| (my_strsignal): Prototype and define new function. Use it in |
| place of `sys_siglist' hacks. |
| |
| * mips_tfile.c: Likewise. |
| |
| * configure.in (AC_CHECK_FUNCS): Check for strsignal. |
| (GCC_NEED_DECLARATIONS): Likewise. |
| |
| * system.h (strsignal): Prototype it, if necessary. |
| (sys_siglist): Declare it, if necessary. |
| |
| Sun Sep 13 04:37:28 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * loop.c (move_movables): While removing insn sequences, preserve |
| the next pointer of the most recently deleted insn when we skip |
| over a NOTE. |
| |
| Sun Sep 13 08:13:39 1998 Ben Elliston <bje@cygnus.com> |
| |
| * objc/config-lang.in: Do not output the name of the selected |
| thread file when building the front-end. The Makefile for the |
| runtime library will do this. |
| |
| * objc/Make-lang.in: Do not build the runtime library or install |
| the Objective-C header files. The Makefile for the runtime |
| library will do this. |
| |
| * objc/Makefile.in (all.indirect): Only build the front-end. |
| (compiler): Rename to `frontend'. |
| (obj-runtime): Remove target. |
| (copy-headers): Likewise. |
| (clean): No need to remove `libobjc.a' any longer. |
| |
| Sat Sep 12 11:37:19 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.h ({ASM,CPP}_CPU_SPEC): Add support for all machines |
| supported with -mcpu=xxx. |
| |
| Fri Sep 11 23:55:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * flow.c (mark_set_1): Recognize multi-register structure return |
| values in CALL insns. |
| (mark_used_regs): Likewise. |
| (count_reg_sets_1): Likewise. |
| (count_reg_references): Likewise. |
| * rtlanal.c (note_stores): Likewise. |
| (reg_overlap_mentioned_p): Likewise. |
| * haifa-sched.c (check_live_1): Likewise. |
| (update_live_1): Likewise. |
| (sched_analyze_1): Likewise. |
| (sched_note_set): Likewise. |
| (birthing_insn_p): Likewise. |
| (attach_deaths): Likewise. |
| |
| * config/sparc/sparc.md (movdf_const_intreg_sp64): Disable. |
| |
| Fri Sep 11 22:57:55 1998 Eric Dumazet <dumazet@cosmosbay.com> |
| |
| * config/i386/sco5.h (ASM_WEAKEN_LABEL): Defined as in svr4.h. |
| |
| Thu Sep 10 22:02:04 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * glimits.h (__LONG_MAX__): Recognize __sparcv9 too. |
| |
| Thu Sep 10 21:19:10 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * configure.in: Add check for GAS subsection -1 support. |
| * acconfig.h (HAVE_GAS_SUBSECTION_ORDERING): Add. |
| * configure config.in: Rebuilt. |
| * config/sparc/sparc.h (CASE_VECTOR_MODE): For V9 flag_pic, use |
| SImode is subsection -1 works, else use DImode. |
| (ASM_OUTPUT_ADDR_VEC_START, ASM_OUTPUT_ADDR_VEC_END): Define if |
| subsection -1 works. |
| * config/sparc/sparc.c (sparc_output_addr_vec, |
| sparc_output_addr_diff_vec): Use them if defined. |
| |
| Thu Sep 10 10:46:01 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * tree.h (DECL_ORIGIN): New macro. |
| * integrate.c (copy_and_set_decl_abstract_origin): New function. |
| (copy_decl_list): Use it. |
| (integrate_parm_decls): Likewise. |
| (integrate_decl_tree): Likewise. |
| * dwarf2out.c (decl_ultimate_origin): Simplify. |
| * dwarfout.c (decl_ultimate_origin): Likewise. |
| * c-decl.c (duplicate_decls): Use DECL_ORIGIN. |
| (pushdecl): Likewise. |
| |
| Thu Sep 10 08:01:31 1998 Anthony Green <green@cygnus.com> |
| |
| * config/rs6000/rs6000.c (output_epilog): Add Java support. |
| |
| Thu Sep 10 14:48:59 1998 Martin von Löwis <loewis@informatik.hu-berlin.de> |
| |
| * invoke.texi (C++ Dialect Options): Document -fhonor-std. |
| |
| Thu Sep 10 01:38:05 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reg-stack.c (straighten_stack): Do nothing if the virtual stack is |
| empty or has a single entry. |
| |
| * toplev.c (rest_of_compilation): Open up the dump file for reg-stack |
| before calling reg_to_stack. |
| |
| Thu Sep 10 00:03:34 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alphaev5_insn_pipe): Abort on default case. |
| (alphaev5_next_group): Swallow CLOBBERs and USEs. |
| |
| * c-tree.h (warn_long_long): Declare it. |
| |
| Wed Sep 9 23:31:36 1998 (Stephen L Moshier) <moshier@world.std.com> |
| |
| * emit-rtl.c (gen_lowpart_common): Disable optimization of |
| initialized float-int union if the value is a NaN. |
| |
| Wed Sep 9 23:00:48 1998 Nathan Sidwell <nathan@acm.org> |
| |
| * c-lex.c (real_yylex): Don't warn about long long constants if |
| we're allowing long long |
| |
| Wed Sep 9 21:58:41 1998 Bernd Schmidt <crux@pool.informatik.rwth-aachen.de> |
| |
| * except.h (current_function_eh_stub_label): Declare. |
| (current_function_eh_old_stub_label): Declare. |
| * function.h (struct function): New members eh_stub_label and |
| eh_old_stub_label. |
| * except.c (current_function_eh_stub_label): New variable. |
| (current_function_eh_old_stub_label): New variable. |
| (init_eh_for_function): Clear them. |
| (save_eh_status): Save them. |
| (restore_eh_status): Restore them. |
| (expand_builtin_eh_stub): Set current_function_eh_stub_label. |
| (expand_builtin_eh_stub_old): Set current_function_eh_old_stub_label. |
| * flow.c (find_basic_blocks_1): When handling a REG_LABEL note, don't |
| make an edge from the block that contains it to the block starting |
| with the label if this label is one of the eh stub labels. |
| If eh stub labels exist, show they are reachable from the last block |
| in the function. |
| |
| * reload1.c (reload): Break out several subroutines and make some |
| variables global. |
| (calculate_needs_all_insns): New function, broken out of reload. |
| (calculate_needs): Likewise. |
| (find_reload_regs): Likewise. |
| (find_group): Likewise. |
| (find_tworeg_group): Likewise. |
| (something_needs_reloads): New global variable, formerly in reload. |
| (something_needs_elimination): Likewise. |
| (caller_save_spill_class): Likewise. |
| (caller_save_group_size): Likewise. |
| (max_needs): Likewise. |
| (group_size): Likewise. |
| (max_groups): Likewise. |
| (max_nongroups): Likewise. |
| (group_mode): Likewise. |
| (max_needs_insn): Likewise. |
| (max_groups_insn): Likewise. |
| (max_nongroups_insn): Likewise. |
| (failure): Likewise. |
| |
| * print-rtl.c (print_rtx): For MEMs, print MEM_ALIAS_SET. |
| |
| Wed Sep 9 13:14:41 1998 Richard Henderson <rth@cygnus.com> |
| |
| * loop.c (load_mems): Copy rtx for output mem. |
| |
| Wed Sep 9 15:16:58 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * mips/abi64.h (LONG_MAX_SPEC): Don't set LONG_MAX for |
| mips1 or mips2 either. |
| |
| Wed Sep 9 12:31:35 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (pa_reorg): New marking scheme for jumps inside switch |
| tables. |
| (pa_adjust_insn_length): Update to work with new marking scheme |
| for jumps inside switch tables. |
| * pa.md (switch_jump): Remove pattern. |
| (jump): Handle jumps inside jump tables. |
| |
| * Makefile.in (profile.o): Depend on insn-config.h |
| |
| Wed Sep 9 09:36:51 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * iris6.h (DWARF2_UNWIND_INFO): Undef. |
| |
| Wed Sep 9 01:32:01 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| Add preliminary native sparcv9 Solaris support. |
| * configure.in: Recognize sparv9-*-solaris2* |
| * configure: Rebuilt. |
| * config.sub: Recognize sparcv9 just like sparc64. |
| * config/sparc/sol2-c1.asm config/sparc/sol2-ci.asm |
| config/sparc/sol2-cn.asm: Macroize so it can be shared between |
| 32-bit and 64-bit Solaris systems. |
| * config/sparc/t-sol2: Assemble those with cpp. |
| * config/sparc/sparc.h (TARGET_CPU_sparcv9): New alias for v9. |
| (*TF*_LIBCALL): If ARCH64 use V9 names. |
| * config/sparc/{xm-sysv4-64,sol2-sld-64}.h: New files. |
| |
| Wed Sep 9 01:07:30 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * config/sparc/sparc.h (TARGET_CM_MEDMID): Fix documentation. |
| (CASE_VECTOR_MODE): Set to SImode even if PTR64, when MEDLOW and |
| not doing pic. |
| (ASM_OUTPUT_ADDR_{VEC,DIFF}_ELT): Check CASE_VECTOR_MODE not |
| Pmode. |
| * config/sparc/sparc.md (tablejump): Likewise, and sign extend op0 |
| to Pmode if CASE_VECTOR_MODE is something else. |
| |
| Wed Sep 9 00:10:31 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * prefix.c (update_path): Correctly handle cases where PATH is |
| a substring of the builtin prefix, but specifies a different |
| directory location. |
| |
| Tue Sep 8 23:46:04 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * expr.c: Corrected comment about what MOVE_RATIO does. |
| * config/alpha/alpha.h: Likewise. |
| * config/1750a/1750a.h: Likewise. |
| * config/clipper/clipper.h: Likewise. |
| * config/i386/i386.h: Likewise. |
| |
| Tue Sep 8 22:56:12 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in (m68k-next-nextstep3*): Use collect2. |
| Similarly for x86 NeXT configurations. |
| * configure: Rebuilt. |
| |
| Tue Sep 8 01:38:57 1998 Nathan Sidwell <nathan@acm.org> |
| |
| * configure.in: Don't assume srcdir is .../gcc. |
| * configure: Rebuilt. |
| |
| Sat Sep 5 16:34:34 1998 John Wehle (john@feith.com) |
| |
| * global.c: Update comments. |
| (global_alloc): Assign allocation-numbers |
| even for registers allocated by local_alloc in case |
| they are later spilled and retry_global_alloc is called. |
| (mark_reg_store, mark_reg_clobber, |
| mark_reg_conflicts, mark_reg_death): Always record a |
| conflict with a pseudo register even if it has been |
| assigned to a hard register. |
| (dump_conflicts): Don't list pseudo registers already assigned to |
| a hard register as needing to be allocated, but do list their |
| conflicts. |
| * local-alloc.c: Update comment. |
| |
| Mon Sep 7 23:38:01 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in: Check for bogus GCC_EXEC_PREFIX and LIBRARY_PATH. |
| * configure: Rebuilt. |
| |
| Mon Sep 7 22:41:46 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (rs6000_override_options): Fix name for ec603e, to add |
| missing 'c'. |
| * t-ppccomm (MULTILIB_MATCHES_FLOAT): Add support for -mcpu=xxx |
| for all targets that set -msoft-float. |
| |
| Mon Sep 7 23:30:07 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * toplev.c (print_switch_values): Make static to match prototype. |
| |
| Mon Sep 7 19:13:59 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in: If we are unable to find the "gnatbind" program, |
| then do not configure the ada subdir. |
| * configure: Rebuilt. |
| |
| Sun Sep 6 14:03:58 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Sep 6 13:28:07 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Sun Sep 6 08:54:14 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * Makefile.in (toplev.o): Depend on $(EXPR_H). |
| (insn-extract.o, insn-attrtab.o): Depend on toplev.h. |
| |
| * gansidecl.h: Define ATTRIBUTE_NORETURN. |
| |
| * genattrtab.c: Have insn-attrtab.c include toplev.h. |
| |
| * genextract.c: Have insn-extract.c include toplev.h. |
| |
| * rtl.h: Don't prototype `fatal_insn_not_found' and `fatal_insn'. |
| |
| * toplev.c: Include expr.h. |
| (really_sorry, fancy_abort): Remove prototypes. |
| (set_target_switch): Add argument in prototype. |
| (vfatal): Mark prototype with ATTRIBUTE_NORETURN. |
| (v_really_sorry): Likewise. |
| (print_version, print_single_switch, print_switch_values): Make |
| static and add prototype arguments. |
| (decl_printable_name): Add prototype arguments. |
| (lang_expand_expr_t): New typedef. |
| (lang_expand_expr): Declare as a lang_expand_expr_t. |
| (incomplete_decl_finalize_hook): Add prototype argument. |
| (decl_name): Mark variable `verbosity' with ATTRIBUTE_UNUSED. |
| (botch): Likewise for variable `s'. |
| (rest_of_type_compilation): Mark variables `type' and `toplev' |
| with ATTRIBUTE_UNUSED if none of DBX_DEBUGGING_INFO, |
| XCOFF_DEBUGGING_INFO or SDB_DEBUGGING_INFO are defined. |
| (display_help): Make variable `i' an `unsigned long'. |
| (main): Remove unused parameter `envp'. |
| Cast assignment to `lang_expand_expr' to a `lang_expand_expr_t'. |
| Cast -1 when comparing it with a `size_t'. |
| |
| * toplev.h (fatal, fatal_io_error, pfatal_with_name): Mark |
| prototype with ATTRIBUTE_NORETURN. |
| (fatal_insn_not_found, fatal_insn, really_sorry, |
| push_float_handler, pop_float_handler): Add prototypes. |
| (fancy_abort): Mark prototype with ATTRIBUTE_NORETURN. |
| (do_abort, botch): Add prototypes. |
| |
| Sat Sep 6 12:05:18 1998 John Carr <jfc@mit.edu> |
| |
| * final.c (final): If a label is reached only from a single jump, |
| call NOTICE_UPDATE_CC on the jump and its predecessor before |
| emitting the insn after the label. |
| |
| * i386.h: Add AMD K6 support. |
| Change TARGET_* macros to use table lookup. |
| (INITIALIZE_TRAMPOLINE): Improve trampoline code. |
| (ADJUST_COST): Change definition to call function in i386.c. |
| (ISSUE_RATE): Define as 2 for anything newer than an 80486. |
| * i386.c: Add AMD K6 support. |
| Add constants for feature tests used by TARGET_* macros. |
| (split_di): If before reload, call gen_lowpart and gen_highpart. |
| (x86_adjust_cost): New function. |
| (put_jump_code): New function. |
| (print_operand): New codes 'D' and 'd'. |
| * i386.md: New insn types. New insn attribute "memory". |
| Redefine scheduling parameters to use new types and add AMD K6 |
| support. Explicitly set type of most insns. |
| (move insns): K6 prefers movl $0,reg to xorl reg,reg. Pentium |
| Pro and K6 prefer movl $1,reg to incl reg. |
| (adddi3, subdi3): Set cc_status. |
| (DImode shift patterns): Change label counters from HOST_WIDE_INT |
| to int; x86 can't have more than 2^31 DImode shifts per file. |
| (setcc): Combine all setcc patterns. Allow writing memory. |
| Combine all jump patterns using match_operator. |
| (*bzero): Name pattern. Emit multiple stos instructions when that |
| is faster than rep stos. |
| (xordi3, anddi3, iordi3): Simplify DImode logical patterns and |
| add define_split. |
| |
| Sun Sep 6 11:17:20 1998 Dave Love <d.love@dl.ac.uk> |
| |
| * config/m68k/x-next (BOOT_LDFLAGS): Define suitably for f771 |
| linking. |
| |
| Sat Sep 5 22:05:25 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.c (alpha_ra_ever_killed): Inspect the topmost sequence, |
| not whatever we're generating now. |
| |
| * alpha.c (set_frame_related_p, FRP): New. |
| (alpha_expand_prologue): Mark frame related insns. |
| (alpha_expand_epilogue): Likewise, but with a null FRP. |
| * alpha.h (INCOMING_RETURN_ADDR_RTX): New. |
| * alpha.md (exception_receiver): New. |
| * alpha/crtbegin.asm (.eh_frame): New beginning. |
| (__do_frame_setup, __do_frame_takedown): New. |
| * alpha/crtend.asm (.eh_frame): New ending. |
| * alpha/elf.h (DWARF2_DEBUGGING_INFO): Define. |
| (ASM_SPEC): Don't emit both dwarf2 and mdebug. |
| (ASM_FILE_START): Don't emit .file for dwarf2. |
| |
| * rtl.h (enum reg_note): Add REG_FRAME_RELATED_EXPR. |
| * rtl.c (reg_note_name): Likewise. |
| * rtl.texi (REG_NOTES): Likewise. |
| * dwarf2out.c (dwarf2out_frame_debug): Use it. Recognize a store |
| without an offset. |
| |
| Sat Sep 5 14:47:17 1998 Richard Henderson <rth@cygnus.com> |
| |
| * i386.h (PREFERRED_RELOAD_CLASS): Standard fp constants load to TOS. |
| * i386.md (movsf, movdf, movxf): Validate memory address returned |
| from force_const_mem. Kill useless REG_EQUAL setting code. |
| |
| Sat Sep 5 14:23:31 1998 Torbjorn Granlund <tege@matematik.su.se> |
| |
| * m68k.md (zero_extendsidi2): Fix typo. |
| |
| Sat Sep 5 13:40:24 1998 Krister Walfridsson <cato@df.lth.se> |
| |
| * configure.in: Removed references to the removed file. |
| * config/xm-netbsd.h: Use ${cpu_type}/xm-netbsd.h for |
| arm*-*-netbsd* and ns32k-*-netbsd*. |
| * config/i386/xm-netbsd.h: Removed unnecessary file. |
| * config/m68k/xm-netbsd.h: Likewise. |
| * config/sparc/xm-netbsd.h: Likewise. |
| * config/mips/xm-netbsd.h: Likewise. |
| |
| Sat Aug 29 13:32:58 1998 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/cygwin32.h (BIGGEST_ALIGNMENT): Define. |
| (PCC_BITFIELD_TYPE_MATTERS): Define to be 0. |
| |
| * i386/cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't check for |
| for exact section attributions. |
| |
| * i386/mingw32.h (CPP_PREDEFINES): Add __MSVCRT__ for msvc |
| runtime. |
| * i386/crtdll.h (CPP_PREDEFINES): Define. |
| |
| Sat Sep 5 03:23:05 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.md (5200 movqi): Do not allow byte sized memory references |
| using address regs. |
| * m68k.c (output_move_qimode): Do not use byte sized operations on |
| address registers. |
| |
| * Makefile.in (pexecute.o): Use pexecute.c from libiberty. Provide |
| explicit rules for building. Similarly for alloca, vfprintf, |
| choose-temp and mkstemp, getopt, getopt1, and obstack. |
| (INCLUDES): Add $(srcdir)/../include. |
| * pexecute.c, alloca.c, vfprintf.c, choose-temp.c, mkstemp.c: Delete. |
| * getopt.h, getopt.c getopt1.c, obstack.c, obstack.h: Likewise. |
| |
| Fri Sep 4 11:57:50 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * gcc.c (do_spec_1): [case 'o'] Account for |
| lang_specific_extra_outfiles. |
| (main): Correctly clear all slots in outfiles for |
| lang_specific_extra_outfiles. Set input_file_number before |
| calling lang_specific_pre_link. |
| |
| Fri Sep 4 10:37:07 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * loop.c (load_mems): Fix JUMP_LABEL field after for_each_rtx call. |
| |
| Fri Sep 4 02:01:05 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (output_double_int): In all V9 symbolic |
| cases, use xword. |
| (sparc_output_deferred_case_vectors): If no work to do, return. |
| Fix thinko in Sept 1 change. |
| |
| 1998-09-03 SL Baur <steve@altair.xemacs.org> |
| |
| * Makefile.in: Add semicolon in BISON definition for portability. |
| |
| Thu Sep 3 13:34:41 1998 Toon Moene <toon@moene.indiv.nluug.nl> |
| |
| * config/nextstep.c (handle_pragma): Correct name of third |
| argument. |
| |
| Tue Sep 1 11:30:33 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/m32r/m32r.md: Change (reg:CC 17) to (reg:SI 17). |
| * config/m32r/m32r.h: Make register 17 be fixed. |
| * config/m32r/m32r.c: Use SImode for cc operations. |
| |
| Thu Sep 3 18:17:34 1998 Benjamin Kosnik <bkoz@cygnus.com> |
| |
| * invoke.texi (Warning Options): Add -Wnon-template-friend |
| documentation. |
| |
| Thu Sep 3 18:16:16 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (rs6000_override_options): Add -mcpu={401,e603e}. |
| |
| Thu Sep 3 18:05:16 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (movsf): Disable explicit secondary-reload-like |
| functionality if TARGET_POWERPC64. |
| (movdf): Remove TARGET_POWERPC64 explicit secondary-reload-like |
| functionality. |
| |
| Thu Sep 3 11:41:40 1998 Robert Lipe <robertl@dgii.com> |
| |
| * fixinc.sco: Borrow code to wrap 'bool' typedefs from tinfo.h |
| and term.h from fixinc.wrap. |
| |
| Thu Sep 3 09:47:31 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * aclocal.m4 (GCC_HEADER_STRING): New macro to detect if it is |
| safe to include both string.h and strings.h together. |
| (GCC_NEED_DECLARATION): Test STRING_WITH_STRINGS when deciding |
| which headers to search for function declarations. Continue to |
| prefer string.h over strings.h when both are not acceptable. |
| |
| * acconfig.h (STRING_WITH_STRINGS): Add stub. |
| |
| * configure.in: Call GCC_HEADER_STRING. |
| |
| * system.h: Test STRING_WITH_STRINGS when deciding which headers |
| to include. Continue to prefer string.h over strings.h when both |
| are not acceptable. |
| |
| Wed Sep 2 23:56:29 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (output_double_int): If V9 and MEDLOW, do |
| not assume top 32-bits of symbolic addresses are zero if |
| flag_pic. |
| |
| Thu Sep 3 00:23:21 1998 Richard Henderson <rth@cygnus.com> |
| |
| * ginclude/va-alpha.h: Protect entire second portion of the |
| file against double inclusion. |
| |
| Thu Sep 3 00:37:55 1998 Ovidiu Predescu <ovidiu@aracnet.com> |
| |
| Added support for the Boehm's garbage collector. |
| * configure.in: Handle --enable-objc-gc. |
| * configure: Rebuilt. |
| * Makefile.in (CHECK_TARGETS): Add check-objc. |
| (check-objc): New rule. |
| * objc/Make-lang.in: Build a different Objective-C library that |
| runs with the Boehm's collector. |
| * objc/encoding.c (objc_round_acc_size_for_types): New function. |
| * objc/encoding.c: Correctly compute the size of compound types in |
| the presence of bitfields. Skip the variable name of the type if |
| any. Added support for long long. |
| * objc/encoding.h (_C_GCINVISIBLE): New specifier. |
| (_F_GCINVISIBLE): New mask. |
| * objc/gc.c: New file. Compute the type memory mask associated with |
| a class based on the runtime information. |
| * objc/misc.c: Added the hooks that use the Boehm's collector |
| allocation functions. |
| * objc/objc-act.c (build_class_template): Generate a new class |
| member (gc_object_type) to hold the class' type memory mask. |
| (build_shared_structure_initializer): Initialize the new member to |
| NULL. |
| (encode_complete_bitfield): New function. Generate the new |
| encoding. |
| (encode_field_decl): Generate the new encoding only for the GNU |
| runtime. |
| * objc/objc-api.h (_C_LNG_LNG, _C_ULNG_LNG): New specifiers for the |
| long long types. |
| (class_get_gc_object_type): New function to mark a pointer instance |
| variable as a weak pointer. |
| * objc/objc-features.texi: New file. |
| * objc/objc.h (gc_object_type): New class member. |
| * objc/objects.c (class_create_instance): Create a typed memory |
| object when compiled with Boehm's collector support. |
| * objc/sendmsg.c (__objc_init_install_dtable): Call |
| __objc_send_initialize instead of setting the initialize flag. |
| (__objc_send_initialize): Call __objc_generate_gc_type_description |
| to generate the class type memory mask. Rewrite the code that |
| sends the +initialize so that it is called only once (bug report |
| and fix from Ronald Pijnacker <Ronald.Pijnacker@best.ms.philips.com>). |
| * testsuite/objc: New testsuite for Objective-C type encoding. |
| * testsuite/lib/objc-torture.exp: New file. |
| * testsuite/lib/objc.exp: New file. |
| |
| Wed Sep 2 14:47:36 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * jump.c (jump_optimize): In if/then/else transformations, add |
| another call to modified_between_p for the jump insn. |
| |
| Wed Sep 2 14:16:49 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * fix-header.c (symlink): Treat like readlink. |
| |
| Wed Sep 2 19:30:06 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * dwarfout.c (fundamental_type_code): Encode 32 bit floats/doubles |
| as FT_float. |
| |
| Wed Sep 2 10:06:07 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/nextstep.h: Update HANDLE_PRAGMA macro. |
| * config/h8300/h8300.h: Update HANDLE_PRAGMA macro. |
| * config/i960/i960.h: Update HANDLE_PRAGMA macro. |
| |
| * config/nextstep.c (handle_pragma): Take three arguments, as per |
| the new HANDLE_PRAGMA macro specification. |
| * config/h8300/h8300.c (handle_pragma): Take three arguments, as |
| per the new HANDLE_PRAGMA macro specification. |
| * config/i960/i960.c (process_pragma): Take three arguments, as |
| per the new HANDLE_PRAGMA macro specification. |
| |
| Wed Sep 2 09:25:29 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * c-lex.c (check_newline): Call HANDLE_PRAGMA before |
| HANDLE_SYSV_PRAGMA if both are defined. Generate warning messages |
| if unknown pragmas are encountered. |
| (handle_sysv_pragma): Interpret return code from |
| handle_pragma_token (). Return success/failure indication rather |
| than next unprocessed character. |
| (pragma_getc): New function: retrieves characters from the |
| input stream. Defined when HANDLE_PRAGMA is enabled. |
| (pragma_ungetc): New function: replaces characters back into the |
| input stream. Defined when HANDLE_PRAGMA is enabled. |
| |
| * c-pragma.c (handle_pragma_token): Return success/failure status |
| of the parse. |
| |
| * c-pragma.h: Change prototype of handle_pragma_token(). |
| |
| * varasm.c (handle_pragma_weak): Only create this function if |
| HANDLE_PRAGMA_WEAK is defined. |
| |
| * c-common,c (decl_attributes): If defined call the expression |
| contained within the INSERT_ATTRIBUTES macro before adding |
| attributes to a decl. |
| |
| * tm.texi (HANDLE_PRAGMA): Document the new version of |
| HANDLE_PRAGMA, which takes three arguments. |
| (INSERT_ATTRIBUTES): Document this new macro. |
| |
| * LANGUAGES: Document the new version of HANDLE_PRAGMA and the |
| new INSERT_ATTRIBUTES macro. |
| |
| Wed Sep 2 02:03:23 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movdf): Only generate special RTL for |
| LABEL_REFs when PIC. |
| (move_label_di): Remove. |
| (movdi_pic_label_ref, movdi_high_pic_label_ref, |
| movdi_lo_sum_pic_label_ref): New patterns for 64-bit label |
| references when PIC. |
| * config/sparc/sparc.h (ASM_OUTPUT_ADDR_VEC_ELT, |
| ASM_OUTPUT_ADDR_DIFF_ELT): Don't do anything special for MEDLOW, |
| output an .xword for all 64-bit cases. |
| |
| Tue Sep 1 15:55:17 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (finalize_pic): Don't output arbitrary |
| alignment, use FUNCTION_BOUNDARY instead. |
| (sparc_output_deferred_case_vectors): Likewise. |
| |
| Mon Aug 31 17:25:41 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movsf_const_intreg): Kill warning. |
| (movtf_insn_sp64, movtf_no_e_insn_sp64): Reorder alternatives. |
| |
| Mon Aug 31 13:57:55 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha/va_list.h: New file. |
| * alpha/x-alpha (EXTRA_HEADERS): New. Add va_list.h. |
| |
| Mon Aug 31 14:55:02 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * NEWS: Add SCO Openserver and Unixware 7 notes. |
| |
| * NEWS: Fix typos. |
| |
| Mon Aug 31 15:42:18 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * varasm.c (compare_constant_1): Handle RANGE_EXPR. |
| (record_constant_1): Handle RANGE_EXPR. |
| |
| Mon Aug 31 10:54:03 1998 Richard Henderson <rth@cygnus.com> |
| |
| * print-rtl.c (print_rtx): NOTE_INSN_LIVE has an rtx not a bitmap. |
| * haifa-sched.c (sched_analyze): Handle NOTE_INSN_RANGE_START |
| and NOTE_INSN_RANGE_END specially. |
| (reemit_notes): Likewise. |
| |
| Mon Aug 31 10:18:52 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * sparc.c (TMASK, UMASK): Use `(unsigned)1' not `1U'. |
| (ultrasparc_sched_init): Remove unneeded &. |
| |
| Mon Aug 31 10:47:16 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040 |
| for m68020-60, to prevent the use of fintrz. |
| |
| Sun Aug 30 22:17:20 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * configure.in: If the native compiler is GCC use $(WARN_CFLAGS) |
| even in stage1. |
| * Makefile.in: Likewise. |
| * configure: Regenerated. |
| |
| Sun Aug 30 22:15:41 1998 H.J. Lu (hjl@gnu.org) |
| |
| * configure.in (gxx_include_dir): Changed to |
| '${prefix}/include/g++'-${libstdcxx_interface}. |
| * configure: Rebuilt. |
| |
| Sun Aug 30 20:19:43 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * expr.c (expand_expr): Change ">" to ">=" making MOVE_RATIO use |
| consistent. |
| * tm.texi (Costs): Say MOVE_RATIO is number of mem-mem move |
| *sequences* *below* which scalar moves will be used. |
| |
| Sun Aug 30 17:18:43 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * collect2.c (mktemp): Delete unused declaration. |
| |
| * config/xm-netbsd.h: Remove unnecessary file. |
| * config/*/xm-netbsd.h: Do not include the generic xm-netbsd.h |
| file anymore, it is not needed. |
| |
| Sun Aug 30 16:05:45 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * convert.c (convert_to_integer): Issue an error on conversions to |
| incomplete types. |
| |
| Sun Aug 30 16:47:20 1998 Martin von Lvwis <loewis@informatik.hu-berlin.de> |
| |
| * Makefile.in: Add lang_tree_files and gencheck.h. |
| * configure.in: Generate them. |
| * gencheck.c: Include gencheck.h. |
| |
| Sat Aug 29 21:38:24 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (pic_lo_sum_di, pic_sethi_di): Rename to |
| movdi_lo_sum_pic and movdi_high_pic and make visible. |
| * config/sparc/sparc.c (legitimize_pic_address): For -fPIC, |
| emit these when Pmode is not SImode. |
| * config/sparc/linux64.h (SPARC_DEFAULT_CMODEL): Make CM_MEDLOW. |
| |
| Sat Aug 29 14:59:32 1998 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/cygwin32.h (ASM_OUTPUT_SECTION_NAME): Don't emit |
| .linkonce directive after the first time. |
| |
| Sat Aug 29 12:39:56 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * m68k.md (beq0_di): Generate correct (and more efficient) code when |
| the clobbered operand overlaps with an input. |
| (bne0_di): Similarly. |
| |
| * Makefile.in (INSTALL): Remove "--no-header" argument. |
| |
| * NEWS: Various updates. |
| |
| Fri Aug 28 19:00:44 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (arith_operand, const64_operand, |
| const64_high_operand, arith_double_4096_operand): Mark mode as |
| unused. |
| (create_simple_focus_bits): Remove unused arg highest_bit_set, all |
| callers changed. |
| (sparc_emit_set_const64): Remove unused variable i. |
| (sparc_splitdi_legitimate): Likewise for addr_part. |
| (ultra_code_from_mask): Likewise for mask. |
| (ultra_cmove_results_ready_p): Fixup entry modulo calc. and |
| reverse return values so it matches usage and comments. |
| (ultra_flush_pipeline): Likewise. |
| (ultra_fpmode_conflict_exists): Likewise, remove unused variable |
| this_type, and allow loads and stores of differing FP modes as |
| they do not create a conflict. |
| (ultra_find_type): Initialize fpmode to SFmode, fix |
| parenthesization thinkos in large conditional. |
| (ultrasparc_sched_init): Mark dump and sched_verbose as unused. |
| Init free_slot_mask after ultra_cur_hist is reset, not before. |
| (ultrasparc_rescan_pipeline_state): Remove unused variable ucode. |
| (ultrasparc_sched_reorder): Don't bzero current pipeline state, |
| use ultra_flush_pipeline instead, then re-init group pointer. |
| Fix statement with no effect. If no progress made in, and no |
| instructions scheduled at all, advance to new pipeline cycle else |
| we get into an endless loop. |
| (ultrasparc_adjust_cost): Remove previous arg. |
| * config/sparc/sparc.h (ADJUST_COST): Update to reflect that. |
| |
| Fri Aug 28 13:52:35 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * sparc.md (DImode, DFmode, TFmode splits): Delete self_reference |
| code. Use reg_overlap_mentioned_p to detect when source and |
| destination overlap. |
| (negtf2_notv9+1): Use DFmode instead of SFmode in last two operands. |
| |
| 1998-08-28 Brendan Kehoe <brendan@cygnus.com> |
| |
| * loop.c (check_dbra_loop): Pass COMPARISON_VALUE, not |
| COMPARISON_VAL, into invariant_p. |
| |
| Fri Aug 28 15:13:25 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * regmove.c (regclass_compatible_p): New function. |
| (regmove_optimize): Use it. |
| |
| Use NREGS parameter instead of calling max_reg_num. |
| |
| (fixup_match_1): Don't use code = MINUS when later tieing with |
| a hard register is likely. |
| |
| Fri Aug 28 14:54:07 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (check_dbra_loop): Fix calculation of FINAL_VALUE when |
| COMPARISON_VAL was normalized. |
| |
| Thu Aug 27 20:10:46 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (check_dbra_loop): The loop ending comparison value |
| must be an invariant or we can not reverse the loop. |
| |
| * loop.c (scan_loop): Count down from max_reg_num - 1 to |
| FIRST_PSEUDO_REGISTER to avoid calling max_reg_num each iteration |
| of the loop. |
| (load_mems_and_recount_loop_regs_set): Likewise. |
| |
| * i386.c (print_operand): Remove obsolete 'c' docs. |
| |
| Wed Aug 26 17:13:37 1998 Tom Tromey <tromey@cygnus.com> |
| |
| * gthr.h: Document __GTHREAD_MUTEX_INIT_FUNCTION. |
| * frame.c (init_object_mutex): New function. |
| (init_object_mutex_once): Likewise. |
| (find_fde): Call it. |
| (__register_frame_info): Likewise. |
| (__register_frame_info_table): Likewise. |
| (__deregister_frame_info): Likewise. |
| |
| Thu Aug 27 15:14:18 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * haifa-sched.c (sched_analyze_insn): Fix thinko in last change. |
| |
| Thu Aug 27 16:34:51 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (check_dbra_loop): Enable code for reversal |
| of some loops without a known constant loop end. |
| |
| Wed Aug 26 18:38:15 1998 Richard Henderson <rth@cygnus.com> |
| |
| * haifa-sched.c (last_clock_var): New. |
| (schedule_block): Initialize it. |
| (schedule_insn): Use it to fill insn modes with issue information. |
| |
| * alpha.c (alpha_handle_trap_shadows): Remove do-nothing exit. |
| Tag trapb and next insn with TImode. |
| (alphaev5_insn_pipe, alphaev5_next_group, alphaev5_align_insns): New. |
| (alpha_reorg): Add conditional for alpha_handle_trap_shadows. |
| Invoke alphaev5_align_insns as appropriate. |
| * alpha.h (LABEL_ALIGN_AFTER_BARRIER): Was ALIGN_LABEL_AFTER_BARRIER. |
| (MD_SCHED_VARIABLE_ISSUE): New. |
| * alpha.md (attr type): Add multi. |
| (define_asm_attributes): New. |
| (prologue_stack_probe_loop, builtin_setjmp_receiver): Set type multi. |
| (arg_home): Likewise. |
| (fnop, unop, realign): New. |
| |
| Wed Aug 26 15:55:41 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * iris5.h (PREFERRED_DEBUGGING_TYPE): Undef. |
| * iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define. |
| |
| * configure.in (powerpc-ibm-aix4.[12]*): Change from 4.[12].*. |
| (rs6000-ibm-aix4.[12]*): Likewise. |
| * configure: Regenerate. |
| |
| Wed Aug 26 09:30:59 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/thumb.c (thumb_exit): Do not move a4 into lr if it |
| already contains the return address. |
| |
| Wed Aug 26 12:57:09 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * calls.c (expand_call): Use bitfield instructions to extract/deposit |
| word sized hunks when loading unaligned args into registers. |
| |
| * haifa-sched.c (sched_analyze_insn): Only create scheduling |
| barriers for LOOP, EH and SETJMP notes on the loop_notes list. |
| |
| * mn10300.h (RTX_COSTS): Handle UDIV and UMOD too. |
| |
| Wed Aug 26 16:35:37 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * loop.c (check_dbra_loop): Add some code that would allow reversal |
| of some loops without a known constant loop end if it were enabled. |
| |
| Wed Aug 26 11:08:44 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * mips.md (lshrsi3_internal2+2): Fix type-o. |
| |
| Wed Aug 26 10:53:03 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * system.h: Include stdarg.h/varargs.h, make sure they are ordered |
| correctly with regards to stdio.h. |
| |
| * calls.c: Remove stdarg.h/varargs.h. |
| * cccp.c: Likewise. |
| * cexp.y: Likewise. |
| * combine.c: Likewise. |
| * cpperror.c: Likewise. |
| * cpplib.c: Likewise. |
| * cpplib.h: Likewise. |
| * doprint.c: Likewise. |
| * emit-rtl.c: Likewise. |
| * final.c: Likewise. |
| * fix-header.c: Likewise. |
| * gcc.c: Likewise. |
| * genattr.c: Likewise. |
| * genattrtab.c: Likewise. |
| * gencodes.c: Likewise. |
| * genconfig.c: Likewise. |
| * genemit.c: Likewise. |
| * genextract.c: Likewise. |
| * genflags.c: Likewise. |
| * genopinit.c: Likewise. |
| * genoutput.c: Likewise. |
| * genpeep.c: Likewise. |
| * genrecog.c: Likewise. |
| * mips-tfile.c: Likewise. |
| * prefix.c: Likewise. |
| * protoize.c: Likewise. |
| * regmove.c: Likewise. |
| * toplev.c: Likewise. |
| * tree.c: Likewise. |
| |
| Wed Aug 26 05:09:27 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * config/sparc/sparc.c (sparc_override_options): If not |
| TARGET_FPU, turn off TARGET_VIS. |
| * config/sparc/sparc.h (TARGET_SWITCHES): Add no-vis. |
| (LEGITIMATE_CONSTANT_P): Allow SF/DF mode zero when TARGET_VIS. |
| * config/sparc/sparc.md (movsi_insn): Use fzeros not fzero. |
| (movdi_insn_sp64): Add VIS fzero alternative. |
| (clear_sf, clear_df): New VIS patterns. |
| (movsf, movdf expanders): Allow fp_zero_operand flat out when |
| TARGET_VIS. |
| (one_cmpldi2_sp64): Provide new fnot1 VIS alternative. |
| |
| Tue Aug 25 10:57:41 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * loop.c (n_times_set, n_times_used, may_not_optimize, |
| reg_single_usage): Convert to varrays. All uses changed. |
| (insert_loop_mem): Return a value. |
| (scan_loop): Tweak AVOID_CC_MODE_COPIES code. |
| (load_mems_and_recount_loop_regs_set): Likewise. Grow the arrays, if |
| necessary. |
| |
| Tue Aug 25 23:57:12 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * From Alexandre: |
| * configure.in: Do not set thread_file to "irix" since no such |
| support exists yet. |
| |
| * sparc.md (float abs/neg splits): Check reload_completed before |
| calling alter_subreg. |
| |
| Tue Aug 25 19:17:59 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (sparc_absnegfloat_split_legitimate): New |
| function. |
| * config/sparc/sparc.h: Declare it. |
| * config/sparc/sparc.md (float abs/neg splits): Use it. |
| (all other splits): Handle SUBREGs properly where necessary. |
| (unnamed (1<<x)-1 V8PLUS pattern): Disable for now. |
| |
| Tue Aug 25 19:48:46 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * reorg.c (fill_simple_delay_slots): Do not abort if we encounter |
| an insn on the unfilled_slots_list that has no delay slots. |
| (fill_eager_delay_slots): Similarly. |
| |
| Tue Aug 25 13:35:20 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/v850/v850.c (movsi_source_operand): Treat CONSTANT_P_RTX |
| as an ordinary operand. |
| |
| Tue Aug 25 12:54:57 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.c (valid_machine_attribute): Don't apply attributes to both |
| decl and type. |
| |
| Tue Aug 25 12:23:20 1998 Richard Henderson <rth@cygnus.com> |
| |
| * reload.c (operands_match_p): Handle rtvecs. |
| |
| * i386.c (legitimate_pic_address_disp_p): New. |
| (legitimate_address_p): Use it. |
| (legitimize_pic_address): Use unspecs to represent @GOT and @GOTOFF. |
| Handle constant pool symbols just like statics. |
| (emit_pic_move): Use Pmode not SImode for clarity. |
| (output_pic_addr_const) [SYMBOL_REF]: Remove @GOT and @GOTOFF hacks. |
| [UNSPEC]: New, handling what we killed above. |
| [PLUS]: Detect and abort on invalid symbol arithmetic. |
| * i386.h (CONSTANT_ADDRESS_P): Remove HIGH. |
| |
| Tue Aug 25 12:02:23 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * alias.c: Include output.h. |
| (DIFFERENT_ALIAS_SETS_P): Don't treat alias sets as |
| different if we're in a varargs function. |
| * Makefile.in (alias.o): Depend on output.h |
| |
| Tue Aug 25 19:20:12 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * sh.h (GIV_SORT_CRITERION): Delete. |
| |
| Tue Aug 25 13:19:46 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * regclass.c (regclass): Use xmalloc/free instead of alloca. |
| * stupid.c (stupid_life_analysis): Likewise. |
| * reload1.c (reload): Likewise. |
| |
| Tue Aug 25 05:48:18 1998 Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz> |
| |
| * config/sparc/sparc.c (arith_4096_operand, arith_add_operand, |
| arith_double_4096_operand, arith_double_add_operand): New |
| predicates. |
| * config/sparc/sparc.h (PREDICATE_CODES): Add them, declare them. |
| * config/sparc/sparc.md (adddi3, addsi3, subdi3, subsi3): Use |
| them to transform add/sub 4096 into add/sub -4096. |
| |
| Mon Aug 24 23:31:03 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * loop.c (scan_loop): Allocate some slop to handle pseudos |
| generated by move_movables. |
| (load_mems_and_recount_loop_regs_set): Honor AVOID_CC_MODE_COPIES |
| here too. |
| |
| Mon Aug 24 19:45:40 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * tree.def (DECL_RESULT): Correct documentation. |
| |
| Tue Aug 25 01:15:27 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * reload1.c (reload_reg_free_before_p): New argument EQUIV; Changed |
| all callers. Abort for RELOAD_FOR_INSN. RELOAD_FOR_OUTADDR_ADDR: |
| conflicts will all RELOAD_FOR_OUTPUT reloads. |
| |
| * reload1.c (reload_cse_regs_1): When deleting a no-op move that |
| loads the function result, substitute with a USE. |
| |
| Mon Aug 24 15:20:19 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Use TARGET_POWERPC64 |
| when testing LEGITIMATE_INDEXED_ADDRESS_P DFmode and DImode. |
| (LEGITIMIZE_ADDRESS): Use TARGET_POWERPC64 for INDEXED fixup. |
| * rs6000.c (print_operand, case 'L'): Add UNITS_PER_WORD, not 4. |
| (print_operand, cases 'O' and 'T'): Fix typos in lossage strings. |
| * rs6000.md (fix_truncdfsi2_store): Remove %w from non-CONST_INT |
| operand. |
| (movdf_softfloat32, movdf_hardfloat64, movdf_softfloat64): Change |
| 'o' to 'm' for GPR variant constraints. |
| |
| Mon Aug 24 10:25:46 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (scan_loop): Honor AVOID_CC_MODE_COPIES. |
| |
| * h8300.h (STRIP_NAME_ENCODING): Fix typo. |
| |
| * sparc.md (TFmode splits): Use reg_overlap_mentioned_p to detect |
| when the source and destination overlap. |
| |
| * stmt.c (emit_case_nodes): Change rtx_function to rtx_fn to avoid |
| clash with global type. |
| |
| Mon Aug 24 00:53:53 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * fixinc.irix: Add curses.h handling from fixinc.wrap. |
| |
| * c-common.c (combine_strings): Also set TREE_READONLY. |
| Change warn_write_strings to flag_const_strings. |
| * c-decl.c, c-tree.h: Likewise. |
| |
| Sun Aug 23 18:39:11 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (sparc_emit_set_const32): If outputting a |
| CONST_INT, not a symbolic reference, don't use a HIGH/LO_SUM |
| sequence, use SET/IOR instead so CSE can see it. |
| * config/sparc/sparc.md (movhi_const64_special, |
| movsi_const64_special): New patterns necessitated by that change. |
| (movhi_high): Remove. |
| (movhi_lo_sum): Change to match an IOR. |
| (movdf_insn_sp32): Test TARGET_V9 not TARGET_ARCH64. |
| (movdf_insn_v9only): New pattern for when V9 but not ARCH64. |
| (movdf_insn_sp64): Test both TARGET_V9 and TARGET_ARCH64. |
| (movdf splits): Allow when not V9 or when not ARCH64 and integer |
| registers are involved. |
| (snesi_zero_extend split): Remove reload_completed test. |
| (unnamed plus and minus zero_extend sidi splits): Add it. |
| |
| Sun Aug 23 11:56:08 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * extend.texi: Remove description of extension to explicit |
| instantiation that is now endorsed by standard C++. |
| |
| Sun Aug 23 09:39:09 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/arc/arc.c (arc_initialize_pic): Remove. |
| * config/arc/arc.h (INITIALIZE_PIC): Similarly, this routine does |
| nothing on any platform and is invoked by no-one, it does not even |
| appear in the documentation. |
| * config/sparc/sparc.h (INITIALIZE_PIC): Likewise. |
| * config/sparc/sparc.c (initialize_pic): Likewise. |
| (find_addr_reg): Remove this as well, no longer referenced after |
| my rewrite. |
| |
| Sun Aug 23 00:17:14 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * recog.c (validate_replace_rtx_group): New function. |
| * recog.h (validate_replace_rtx_group): Declare it. |
| * regmove.c (optimize_reg_copy_3): If any substitution fails, then undo |
| the entire group of substitutions. |
| |
| Sat Aug 22 23:31:00 1998 Klaus-Georg Adams (Klaus-Georg.Adams@chemie.uni-karlsruhe.de) |
| |
| * loop.c (load_mems): Fix initializers. |
| |
| Fri Aug 21 23:07:46 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (TFmode splits): Handle destination |
| registers being referenced in the address correctly. |
| |
| * expmed.c (make_tree) [CONST_INT]: Sign extend even if |
| TREE_UNSIGNED, when bitsize of type's mode is larger than |
| HOST_BITS_PER_WIDE_INT. |
| |
| Fri Aug 21 19:31:31 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
| |
| * tree.def (LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR): New tree nodes. |
| * tree.h (LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY, |
| EXIT_BLOCK_LABELED_BLOCK, EXIT_BLOCK_RETURN, LOOP_EXPR_BODY): New |
| macros. |
| * expr.c (expand_expr): Handle LABELED_BLOCK_EXPR and |
| EXIT_BLOCK_EXPR. |
| |
| Thu Aug 20 19:43:44 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * h8300.c (h8300_encode_label): Use '&' for tiny data items. |
| * h8300.h (TINY_DATA_NAME_P): Likewise. |
| (STRIP_NAME_ENCODING): Handle '&'. |
| |
| * mn10200.h (REG_OK_FOR_INDEX_P): Do not check the mode of the |
| register (it could be accessed via an outer SUBREG). |
| (REG_OK_FOR_BASE_P): Likewise. |
| (GO_IF_LEGITIMATE_ADDRESS): Consistently use REGNO_OK_FOR_BASE_P. |
| |
| * remove.c (optimize_reg_copy_3): Abort instead of silently generating |
| bogus rtl. |
| |
| * jump.c (rtx_renumbered_equal_p): Do not consider PLUS commutative. |
| |
| Thu Aug 20 17:35:20 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movtf_insn_sp32): All memory operands |
| must be offsettable so the splits can be made. |
| |
| Thu Aug 20 13:56:53 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * config/i386/winnt.c: Include system.h, not stdio.h to get |
| sys/param.h pulled in before rtl.h in case the system defines MIN |
| and MAX. |
| |
| Thu Aug 20 13:44:20 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.md (movqi, movhi): Add CONSTANT_P_RTX. |
| |
| Thu Aug 20 13:15:11 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * stor-layout.c (layout_type): Compute TYPE_SIZE_UNIT correctly for |
| arrays of bits. |
| * cpplib.c (cpp_define): Handle macros with parameters. |
| |
| Wed Aug 19 21:33:19 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (rs6000_output_load_toc_table): Use ld for 64-bit. |
| (output_toc): Use single TOC slot or llong minimal-toc for DFmode |
| and DImode 64-bit. Use llong for minimal-toc SFmode and |
| SYMBOL_REF / LABEL_REF 64-bit. |
| (output_function_profiler): Use llong for profiler label and ld to |
| load 64-bit label address. |
| |
| Wed Aug 19 17:52:27 1998 Nick Clifton (nickc@cygnus.com) |
| |
| * config/arm/thumb.md (extendqisi2_insn): Cope with REG + |
| OFFSET addressing. |
| |
| Wed Aug 19 14:13:31 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Wed Aug 19 13:10:30 1998 Jeff Law (law@cygnus.com) |
| |
| * version.c: Bump for snapshot. |
| |
| Wed Aug 19 13:06:47 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * collect2.c (extract_init_priority): Use atoi instead of strtoul. |
| |
| Wed Aug 19 13:51:35 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * tm.texi (Misc): Fix typo "teh". |
| |
| * tm.texi (PIC): Fix typo "PPIC". |
| |
| * tm.texi (Caller Saves): Say that DEFAULT_CALLER_SAVES has no |
| effect when -O2 and higher. |
| * invoke.texi (Optimize Options): Likewise for -fcaller-saves. |
| |
| 1998-08-19 Michael Hayes <michaelh@ongaonga.chch.cri.nz> |
| |
| * regclass.c: Changed register set documentation to be consistent |
| with GCC behavior. |
| |
| * final.c (final_start_function): Removed redundant test for |
| call_fixed_regs. |
| |
| Wed Aug 19 13:28:41 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * rtl.h (rtx_function): New type. |
| (for_each_rtx): New function. |
| * rtlanal.c (for_each_rtx): Define it. |
| |
| * recog.c (change_t): New type. |
| (change_objects, change_old_codes, change_locs, change_olds): |
| Replace with ... |
| (changes): New variable. |
| (validate_change): Dynamically allocate room for more changes, if |
| necessary. Uses changes array instead of change_objects, etc. |
| (apply_change_group): Use changes array instead of |
| change_objects, etc. |
| |
| * loop.c (loop_mem_info): New type. |
| (loop_mems): New variable. |
| (loop_mems_idx): Likewise. |
| (looop_mems_allocated): Likewise. |
| (scan_loop): Remove nregs parameter. |
| (next_insn_in_loop): New function. |
| (load_mems_and_recount_loop_regs_set): Likewise. |
| (load_mems): Likewise. |
| (insert_loop_mem): Likewise. |
| (replace_loop_mem): Likewise. |
| (replace_label): Likewise. |
| (INSN_IN_RANGE_P): New macro. |
| (loop_optimize): Don't pass max_reg_num() to scan_loop. |
| (scan_loop): Remove nregs parameter, compute it after any new |
| registers are created by load_mems. Use INSN_IN_RANGE_P and |
| next_insn_in_loop rather than expanding them inline. Call |
| load_mems to load memory into pseudos, if appropriate. |
| (prescan_loop): Figure out whether or not there are jumps from the |
| loop to targets other than the label immediately following the |
| loop. Call insert_loop_mem to notice all the MEMs used in the |
| loop, if it could be safe to pull MEMs into REGs for the duration |
| of the loop. |
| (strength_reduce): Use next_insn_in_loop. Tweak comments. |
| |
| Wed Aug 19 08:29:44 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.c (arm_override_options): Remove lie about ignoring PIC flag. |
| |
| Wed Aug 19 07:08:15 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (finalize_pic): Check for the correct |
| nonlocal_goto_receiver UNSPEC number. |
| * config/sparc/sparc.md (nonlocal_goto_receiver): Add comment |
| making note of this dependency existing in sparc.c. |
| (negtf2_notv9 split): Give NEG SFmode. |
| (negsf2): Fix insn output string. |
| |
| Tue Aug 18 12:40:27 1998 Richard Henderson <rth@cygnus.com> |
| |
| * c-common.c (decl_attributes): Issue an error if the argument |
| to alias is not a string. |
| |
| Tue Aug 18 10:33:30 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * haifa-sched.c (sched_analyze): Put all JUMP_INSNs on the last |
| pending memory flush list. |
| |
| * combine.c (can_combine_p): Allow combining insns with REG_RETVAL |
| notes. |
| (try_combine): Allow combining insns with REG_LIBCALL notes. |
| |
| * expr.c (emit_block_move): Do not call memcpy as a libcall |
| instead build up a CALL_EXPR and call it like any other |
| function. |
| (clear_storage): Similarly for memset. |
| |
| * regmove.c (fixup_match_2): Do not call reg_overlap_mentioned_p |
| on notes. |
| |
| * Makefile.in (cplus-dem.o): Provide explicit rules for building |
| cplus-dem.o. |
| |
| * regmove.c (optimize_reg_copy_1): Update REG_N_CALLS_CROSSED |
| and REG_LIVE_LENGTH as successful substitutions are made. |
| |
| Tue Aug 18 07:15:27 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * config/sparc/sparc.c (ultra_find_type): Add empty semicolon |
| statement after end of loop label. |
| |
| Tue Aug 18 07:13:27 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (ultra_types_avail): New variable. |
| (ultra_build_types_avail): New function to record mask of insn |
| types in ready list at this cycle. |
| (ultrasparc_sched_reorder): Call it. |
| (ultra_find_type): Use it to quicken the search. Also simplif |
| dependency check, don't use rtx_equal_p because we know exactly |
| what we are looking for. |
| |
| Tue Aug 18 03:20:53 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm.h (SECONDARY_INPUT_RELOAD_CLASS): Return NO_REGS if compiling |
| for architecture v4. |
| |
| Mon Aug 17 21:26:38 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (sltu, sgeu): Don't FAIL, call |
| gen_compare_reg. |
| (movsf_const_intreg, movsf_const_high, movsf_const_lo, |
| movdf_const_intreg and helper splits): New patterns to move float |
| constants into integer registers. |
| (negtf2, negdf2, abstf2, absdf2): Rework using new patterns and |
| splits. |
| |
| Mon Aug 17 11:46:19 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * From Graham |
| * tree.c (build_index_type): Copy TYPE_SIZE_UNIT from sizetype |
| to itype. |
| * c-decl.c (finish_enum): Copy TYPE_SIZ_UNIT from enumtype to tem. |
| |
| * rs6000.c (secondary_reload_class): For TARGET_ELF, indicate that |
| a BASE_REGS register is needed as an intermediate when copying |
| a symbolic value into any register class other than BASE_REGS. |
| |
| * expr.c (move_by_pieces): No longer static. Remove prototype. |
| * rtl.h (move_by_pieces): Add extern prototype. |
| * mips.c (expand_block_move): Handle aligned straight line copy by |
| calling move_by_pieces. |
| |
| * expr.c (expand_expr): Allow assignments from TImode PARM_DECLs |
| and VAR_DECLs. |
| |
| Mon Aug 17 10:28:52 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * stmt.c (expand_end_loop): Tidy. Allow unconditional |
| jumps out of the loop to be treated as part of the exit test. |
| |
| Mon Aug 17 10:06:11 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| Jeff Law <law@cygnus.com> |
| |
| * Makefile.in (cplus-dep.o): Use cplus-dem.c from libiberty. |
| * cplus-dem.c: Delete. |
| |
| * Makefile.in (fold-const.o): Depend on $(RTL_H). |
| |
| * fold-const.c: Include rtl.h to get the prototype for |
| `set_identifier_local_value'. |
| |
| * loop.c (express_from_1): Remove unused variable `tmp'. |
| (combine_givs): Cast the first argument of bzero to char *. |
| |
| * toplev.c (display_help): Remove unused variable `looking_for_start'. |
| |
| * c-decl.c (init_decl_processing): Remove unneeded &. |
| |
| * alpha.h (alpha_initialize_trampoline): Provide prototype. |
| |
| * except.c (set_exception_lang_code, set_exception_version_code): |
| Change parameter from `short' to `int' to avoid using a gcc |
| extension. |
| |
| * except.h (set_exception_lang_code, set_exception_version_code): |
| Likewise for prototypes. |
| |
| * flow.c (count_reg_references): Remove unused variables `regno' |
| and `i'. |
| |
| * gcse.c (hash_scan_insn): Declare parameter `in_libcall_block'. |
| |
| * prefix.c (translate_name): Cast the result of `alloca'. |
| |
| * varray.h (VARRAY_FREE): Reimplement as a `do-while(0)' statement. |
| |
| Mon Aug 17 09:23:42 1998 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> |
| |
| * config/m68k/m68k.c: Include "system.h" instead of <stdio.h>. |
| Include "toplev.h". |
| (valid_dbcc_comparison_p): Mark mode argument as unused. |
| (symbolic_operand): Likewise. |
| (legitimize_pic_address): Likewise. |
| (const_uint32_operand): Likewise. |
| (const_sint32_operand): Likewise. |
| * sched.c [!INSN_SCHEDULING]: Define only dummy function |
| schedule_insns and comment out rest of file. |
| |
| * m68k.c (output_move_simode_const): Use subl to move a zero into an |
| address register. |
| (output_move_[hq]imode): Likewise. |
| |
| Mon Aug 17 09:15:47 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * toplev.c (main): Enable -fstrict-aliasing for -O2 and above. |
| * invoke.texi: Corresponding changes. |
| |
| Mon Aug 17 02:03:55 1998 Richard Henderson <rth@cygnus.com> |
| |
| * regclass.c (allocate_reg_info): Respect MIN when clearing data. |
| |
| Sun Aug 16 17:37:06 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (ultra_code_from_mask, |
| ultra_cmove_results_ready_p, ultra_fpmode_conflict_exists, |
| ultra_find_type, ultra_schedule_insn, ultra_flush_pipeline, |
| ultrasparc_sched_init, ultrasparc_variable_issue, |
| ultra_rescan_pipeline_state, ultrasparc_sched_reorder): New |
| functions to describe UltraSPARC pipeline exactly to Haifa. |
| (ultrasparc_adjust_cost): Indicate IMUL type insns have zero cost, |
| as there is nothing the scheduler can do about it. Indicate that |
| REG_DEP_OUTPUT's collide. Fixup formatting. |
| * config/sparc/sparc.h (RTX_COSTS): Fixup integer multiply and |
| divide costs on Ultra for DImode. |
| (MD_SCHED_INIT, MD_SCHED_REORDER, MD_SCHED_VARIABLE_ISSUE): |
| Define. |
| * config/sparc/sparc.md (ieu_unnamed function unit): Rename to |
| ieuN and add call_no_delay_slot to type list. |
| (cti function unit): New unit for branches on UltraSPARC. |
| (subx/addx insns): Set type to misc. |
| (sidi zero/sign extension insns on arch64): Set type to shift. |
| (sign_extendhidi2_insn): Set type to sload. |
| |
| Sun Aug 16 13:52:00 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.c (rs6000_stack_info): Use if == 0 for sizes. |
| (output_epilog): Use if != 0 for offset. |
| (rs6000_fatal_bad_address): Prepare for Intl. |
| * rs6000.h (rs6000_fatal_bad_address): Declare. |
| * rs6000.md (movsfcc, movdfcc): Use else if. |
| (elf_high): Use {liu|lis}. |
| (elf_low): Use {cal|la}. Remove %a template from old mnemonics. |
| (movsi): Use rs6000_fatal_bad_address. |
| |
| Sun Aug 16 01:53:21 1998 Richard Henderson <rth@cygnus.com> |
| |
| * reload.c (find_equiv_reg): Reject equivalences separated |
| by a volatile instruction. |
| |
| Sun Aug 16 00:21:44 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com> |
| |
| * rs6000/linux.h (CPP_OS_DEFAULT_SPEC): Define. |
| |
| Sat Aug 15 20:51:35 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (movsicc): Fix mode mismatch. |
| |
| Sat Aug 15 20:22:33 1998 H.J. Lu (hjl@gnu.org) |
| |
| * config/alpha/alpha.h (ASM_OUTPUT_MI_THUNK): Handle aggregated |
| return type. |
| * config/alpha/win-nt.h (ASM_OUTPUT_MI_THUNK): Likewise. |
| |
| Sat Aug 15 08:39:49 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (movsi_lo_sum_pic_label_reg): Remove |
| write-only modifier from operand 1 constraint. |
| |
| Sat Aug 15 06:28:19 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (sparc_emit_set_const64_quick1): If |
| emitting a XOR of -1 at the end, emit a NOT instead for combine's |
| sake. |
| (sparc_emit_set_const64): Likewise, also when computing trailing |
| bits do not negate low_bits and make fast_int an int. |
| |
| Fri Aug 14 21:07:03 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * loop.c (add_label_notes): Do not ignore references to labels |
| before dispatch tables. Mirrors Apr 8 change to mark_jump_label. |
| * gcse.c (add_label_notes): Similarly. |
| |
| * pa.h (ASM_OUTPUT_MI_THUNK): Strip name encoding. |
| |
| * m68k.md (adddi_dilshr32): One of the operands must be a register. |
| (adddi_dishl32): Similarly. |
| |
| Fri Aug 14 14:12:59 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386.h (MODES_TIEABLE_P): Reorganize to shut up warnings. |
| * alias.c (memrefs_conflict_p): Add braces to shut up warnings. |
| * cse.c (cse_basic_block): Add parens to shut up warnings. |
| |
| Fri Aug 14 12:58:21 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (sparc_emit_set_const64_quick2, |
| sparc_emit_set_const64_longway, const64_is_2insns, |
| create_simple_focus_bits, sparc_emit_set_const64): Fix more bugs |
| in 64-bit constant formation. |
| * config/sparc/sparc.md (snesi_zero_extend split): Generate |
| rtl for addx not subx. |
| (define_insn movdi_const64_special): Make available even when |
| HOST_BITS_PER_WIDE_INT is not 64. |
| (movdi_lo_sum_sp64_cint, movdi_high_sp64_cint): Remove. |
| (losum_di_medlow, sethm, setlo): Make op2 symbolic_operand. |
| (cmp_siqi_trunc_set, cmp_diqi_trunc_set): Encapsulate both |
| instances of operand 1 inside a QI subreg. |
| (xordi3_sp64_dbl): Remove '%' constraint for op1. |
| (one_cmpldi2_sp64): Fix output string. |
| (one_cmplsi2_not_liveg0): Rewrite to remove unneeded extra |
| alternative case. |
| (unnamed arch64 ashift DI): Truncate shift count if greater than |
| 63, not 31. |
| |
| Fri Aug 14 21:52:53 1998 J"orn Rennecke <amylaar@cygnus.co.uk> |
| |
| * expr.c (store_expr): Don't optimize away load-store pair |
| when either source or destination have a side effect. |
| |
| Fri Aug 14 16:50:10 1998 John Carr <jfc@mit.edu> |
| |
| * genrecog.c (add_to_sequence): Fatal error if the modes of the |
| operands of SET are incompatible. |
| |
| * alpha.md: Fix max and min patterns so modes of SET operands match. |
| |
| Fri Aug 14 12:22:55 1998 Ian Lance Taylor <ian@cygnus.com> |
| |
| * configure.in: Avoid [[ by using test and changequote. |
| * configure: Rebuild. |
| |
| Fri Aug 14 01:22:31 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * rtl.def (CONSTANT_P_RTX): Fix typo in string name. |
| |
| * config/sparc/sparc.md (seqdi_special_trunc, snedi_special_trunc, |
| seqsi_special_extend, snesi_special_extend, snesi_zero_extend and |
| split, snedi_zero_trunc and split, seqsi_zero_extend and split, |
| seqdi_zero_trunc and split, pic_lo_sum_di, pic_sethi_di, |
| movdi_cc_sp64_trunc, movdi_cc_reg_sp64_trunc, addx_extend_sp32 and |
| split, addx_extend_sp64, subx_extend_sp64, subx_extend and split): |
| Fix mismatching modes in SET operands. |
| (conditional move patterns): Fix formatting. |
| (unnamed subx arch64 pattern): Remove duplicate insn. |
| |
| Fri Aug 14 00:34:34 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (const64_operand, const64_high_operand): |
| Get it right when HOST_BITS_PER_WIDE_INT is not 64. |
| (input_operand): Fixup test for what we accept for constant |
| integers. |
| (sparc_emit_set_const32, sparc_emit_set_symbolic_const64): Give |
| set VOIDmode. |
| (safe_constDI): Remove. |
| (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64, |
| gen_safe_XOR64): New functions. |
| (sparc_emit_set_const64_quick1, sparc_emit_set_const64_quick2, |
| sparc_emit_set_const64_longway, sparc_emit_set_const64): Use |
| them. |
| * config/sparc/sparc.md (define_insn xordi3_sp64_dbl): Only make |
| available when HOST_BITS_PER_WIDE_INT is not 64. |
| (define_insn movdi_sp64_dbl, movdi_const64_special): Likewise and |
| move before movdi_insn_sp64 pattern. |
| (define_insn movdi_lo_sum_sp64_dbl, movdi_high_sp64_dbl): Remove. |
| (define_insn sethi_di_medlow, seth44, setm44, sethh): Use |
| symbolic_operand as predicate for second operand. |
| (DImode minus split on arch32, negsi2 expander, one_cmplsi2 |
| expander): Give set VOIDmode. |
| |
| Fri Aug 14 01:45:06 1998 Mumit Khan <khan@xraylith.wisc.edu> |
| |
| * i386/cygwin32 (DEFAULT_PCC_STRUCT_RETURN): Define. |
| |
| Fri Aug 14 01:40:21 1998 Geoffrey Keating <geoffk@ozemail.com.au> |
| |
| * rs6000/linux.h (LINK_SPEC): Pass -G args to the linker. |
| |
| Fri Aug 14 01:23:23 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm/netbsd.h (TARGET_DEFAULT): Default includes software floating |
| point. |
| (CPP_FLOAT_DEFAULT_SPEC): Re-define accordingly. |
| |
| Fri Aug 14 01:19:08 1998 Robert Lipe <robertl@dgii.com> |
| |
| * install.texi: Various SCO OpenServer tweaks. |
| |
| Thu Aug 13 20:14:40 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * reload1.c (eliminate_regs_in_insn): Handle another case when |
| eliminating the frame pointer to the hard frame pointer. Add |
| missing ep->to_rtx check to one existing case. |
| |
| * mips/mips.md (movhi_internal2+2): Fix typo mem:SI -> mem:HI. |
| |
| Thu Aug 13 17:08:11 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.h: De-conditionalize init_priority code. |
| |
| * mips.h (NM_FLAGS): Change from -Bp to -Bn. |
| * collect2.c (NM_FLAGS): Change from -p to -n. |
| |
| * configure.in: Turn on collect2 for mipstx39-elf. |
| Handle use_collect2=no properly. |
| |
| * c-common.c: De-conditionalize init_priority code. |
| * collect2.c (extract_init_priority, sort_ids): New fns. |
| (main): Call sort_ids. |
| Move sequence_number to file scope. |
| |
| * configure.in: Handle --enable-init-priority. |
| * c-common.c (attrs): Add A_INIT_PRIORITY. |
| (init_attributes, decl_attributes): Likewise. |
| * tree.h (DEFAULT_INIT_PRIORITY, MAX_INIT_PRIORITY): New macros. |
| * tree.c (get_file_function_name_long): Split out... |
| (get_file_function_name): ...from here. |
| |
| Thu Aug 13 16:09:53 1998 Martin von Loewis <loewis@informatik.hu-berlin.de> |
| |
| * expr.c (safe_from_p): Change code to ERROR_MARK only when not |
| accessing nodes. |
| |
| Thu Aug 13 15:24:48 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * toplev.c (display_help): Add braces to shut up warnings. |
| * tree.c (simple_cst_equal): Likewise. |
| |
| * fold-const.c (non_lvalue): Don't deal with null pointer |
| constants here. |
| (fold, case COMPOUND_EXPR): Wrap a constant 0 in a NOP_EXPR. |
| |
| * c-typeck.c (initializer_constant_valid_p): Allow conversion of 0 |
| of any size to a pointer. |
| |
| Thu Aug 13 12:53:13 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * i386/winnt.c (i386_pe_asm_file_end): Check TREE_SYMBOL_REFERENCED. |
| |
| Wed Aug 12 17:25:18 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (REG_SAVE_BYTES): Only reserve space for registers |
| which will be saved. |
| * mn10300.md (prologue insn): Only save registers which need saving. |
| (epilogue insn): Similarly. |
| |
| * mn10300.c, mn10300.h, mn10300.md: Remove "global zero register" |
| optimizations. |
| |
| Wed Aug 12 12:39:16 1998 Gavin Romig-Koch <gavin@cygnus.com> |
| |
| * mips/mips.h (ENCODE_SECTION_INFO): Set SYMBOL_REF_FLAG for |
| VAR_DECL's in gp addressable sections. |
| |
| Tue Aug 11 23:02:31 1998 John Carr <jfc@mit.edu> |
| |
| * sparc.c: Change return <exp> to <exp>; return; in functions |
| returning void. |
| * sparc.md: Add empty semicolon statement after final label in |
| move expanders. |
| |
| Tue Aug 11 22:42:01 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.md (define_insn addx_extend): Rename to |
| addx_extend_sp64, only allow when TARGET_ARCH64. |
| (define_insn addx_extend_sp32 and split): Version that works when |
| not TARGET_ARCH64. |
| (define_insn subx_extend): Likewise. |
| (define_split adddi3 and subdi3 with zero extension): Fixup and |
| correct bugs when not TARGET_ARCH64. |
| |
| Tue Aug 11 16:04:34 1998 John Carr <jfc@mit.edu> |
| |
| * except.c (set_exception_lang_code, set_exception_version_code): |
| Use prototype-style definition if __STDC__, to match declaration |
| in except.h. |
| |
| * genemit.c: Change FAIL and DONE macros not to use loops. |
| |
| Tue Aug 11 12:27:03 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (ASM_OUTPUT_DWARF_ADDR_CONST): Use |
| ASM_OUTPUT_DWARF2_ADDR_CONST if defined. |
| |
| * mips/mips.md (reload_outsi): Use M16_REG_P when TARGET_MIPS16. |
| |
| Tue Aug 11 18:12:53 1998 Dave Love <d.love@dl.ac.uk> |
| |
| * README.g77: Update from Craig. |
| |
| Tue Aug 11 04:46:01 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (sparc_emit_set_const32): INTVAL is of |
| type HOST_WIDE_INT. |
| (safe_constDI sparc_emit_set_const64_quick1, |
| sparc_emit_set_const64_quick2, sparc_emit_set_const64_longway, |
| analyze_64bit_constant, const64_is_2insns, |
| create_simple_focus_bits): Fix some bugs when compiled on real |
| 64-bit hosts. |
| (function_arg_record_value_3, function_arg_record_value_2, |
| function_arg_record_value): Add fully prototyped forward decls. |
| * config/sparc/sparc.md (define_insn cmpsi_insn_sp32): Rename back |
| to cmpsi_insn and use on both 64 and 32 bit targets. |
| (define_insn cmpsi_insn_sp64): Remove. |
| (define_expand zero_extendsidi2): Allow for 32-bit target too. |
| (define_insn zero_extendsidi2_insn): Rename to |
| zero_extendsidi2_insn_sp64. |
| (define_insn zero_extendsidi2_insn_sp32): New pattern and |
| associated forced split for it. |
| |
| * config/sparc/sparc.c (const64_operand, const64_high_operand): |
| New predicates. |
| * config/sparc/sparc.h: Declare them. |
| (PREDICATE_CODES): Add them. |
| * config/sparc/sparc.md (movdi_lo_sum_sp64_dbl, |
| movdi_high_sp64_dbl, xordi3_sp64_dbl): Use them. |
| |
| Mon Aug 10 22:57:24 1998 John Carr <jfc@mit.edu> |
| |
| * config/sparc/sparc.md (define_insn jump): Output ba,pt not b,pt |
| in v9 case as the latter makes the Solaris assembler crash. |
| |
| Mon Aug 10 22:39:09 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * config/sparc/sparc.c (input_operand): Do not accept a LO_SUM MEM |
| for TFmode when !v9. We require offsettable memory addresses. |
| * config/sparc/sparc.h (ALTER_HARD_SUBREG): Handle TFmode to |
| DFmode register number conversions. |
| * config/sparc/sparc.md (define_split DFmode moves): If register |
| is a SUBREG do alter_subreg on it before using. |
| (define_expand movtf): Fixup comment about alignment on v9. |
| (define_split TFmode moves): Don't use gen_{high,low}part, create |
| explicit SUBREGs instead. |
| |
| Mon Aug 10 19:02:55 1998 John Carr <jfc@mit.edu> |
| |
| * Makefile.in (mbchar.o): Depend on mbchar.c. |
| |
| Mon Aug 10 04:28:13 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| Richard Henderson <rth@cygnus.com> |
| |
| Rewrite SPARC backend for better code generation and |
| improved sparc64 support. |
| * config/sparc/sp64-elf.h: Set JUMP_TABLES_IN_TEXT_SECTION to |
| zero. |
| * config/sparc/sysv4.h: Likewise. |
| * config/sparc/sparc.c (v8plus_regcmp_p, sparc_operand, |
| move_operand, v8plus_regcmp_op, emit_move_sequence, |
| singlemove_string, doublemove_string, mem_aligned_8, |
| output_move_double, output_move_quad, output_fp_move_double, |
| move_quad_direction, output_fp_move_quad, output_scc_insn): |
| Remove. |
| (small_int_or_double): New predicate. |
| (gen_compare_reg): Remove TARGET_V8PLUS cmpdi_v8plus emission. |
| (legitimize_pic_address): Emit movsi_{high,lo_sum}_pic instead of |
| old pic_{sethi,lo_sum}_si patterns. |
| (mem_min_alignment): New generic function to replace |
| mem_aligned_8, which uses REGNO_POINTER_ALIGN information when |
| available and can test for arbitrary alignments. All callers |
| changed. |
| (save_regs, restore_regs, build_big_number, |
| output_function_prologue, output_cbranch, output_return, |
| sparc_flat_save_restore, sparc_flat_output_function_prologue, |
| sparc_flat_output_function_epilogue): Prettify |
| insn output. |
| (output_function_epilogue): Likewise and add code to output |
| deferred case vectors. |
| (output_v9branch): Likewise, add new arg INSN and use it to tack |
| on branch prediction settings. All callers changed. |
| (print_operand): Likewise and output %l44 for LO_SUMs when |
| TARGET_CM_MEDMID. |
| (sparc_splitdi_legitimate): New function to make sure DImode |
| splits can be run properly when !arch64. |
| (sparc_initialize_trampoline, sparc64_initialize_trampoline): |
| Reformat example code in comments. |
| (set_extends): Remove UNSPEC/v8plus_clear_high case. |
| (sparc_addr_diff_list, sparc_addr_list): New statics to keep track |
| of deferred case vectors we need to output. |
| (sparc_defer_case_vector): Record a case vector. |
| (sparc_output_addr_vec, sparc_output_addr_diff_vec, |
| sparc_output_deferred_case_vectors): New functions to output them. |
| (sparc_emit_set_const32): New function to form 32-bit constants in |
| registers when that requires more than one instruction. |
| (safe_constDI, sparc_emit_set_const64_quick1, |
| sparc_emit_set_const64_quick2, sparc_emit_set_const64_longway, |
| analyze_64bit_constant, const64_is_2insns, |
| create_simple_focus_bits, sparc_emit_set_const64): New functions |
| which do the same for 64-bit constants when arch64. |
| (sparc_emit_set_symbolic_const64): New function to emit address |
| loading for all code models on v9. |
| * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Do not make |
| %g1 fixed when arch64, unfix %g0 when TARGET_LIVE_G0. |
| (ALTER_HARD_SUBREG): Fix thinko, return REGNO + 1 not 1. |
| (SECONDARY_INPUT_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS): Fix |
| inaccuracies in comments, add symbolic and text_segment operands |
| when TARGET_CM_MEDANY and TARGET_CM_EMBMEDANY respectively. Use |
| GENERAL_REGS in these cases as a temp REG is needed to load these |
| addresses into a register properly. |
| (EXTRA_CONSTRAINT): Document more accurately, remove Q case as it |
| is no longer used. |
| (GO_IF_LEGITIMATE_ADDRESS): Allow TFmode for LO_SUM on v9 since fp |
| quads are guaranteed to have 16-byte alignment. |
| (LEGITIMIZE_ADDRESS): For SYMBOL_REF, CONST, and LABEL_REF use |
| copy_to_suggested_reg instead of explicit LO_SUM and HIGH. |
| (ASM_OUTPUT_ADDR_VEC, ASM_OUTPUT_ADDR_DIFF_VEC): New macros for |
| deferred case vector implementation. |
| (ASM_OUTPUT_ADDR_VEC_ELT): Use fputc to output newline. |
| (ASM_OUTPUT_ADDR_DIFF_ELT): Parenthesize LABEL in macro calls. |
| Generate "internal label - label" instead of "label - 1b". |
| (PRINT_OPERAND_ADDRESS): For LO_SUM use %l44 on TARGET_CM_MEDMID. |
| (PREDICATE_CODES): Remove sparc_operand, move_operand, |
| v8plus_regcmp_op. Add small_int_or_double, input_operand, and |
| zero_operand. |
| (doublemove_string, output_block_move, output_fp_move_double, |
| output_fp_move_quad, output_move_double, output_move_quad, |
| output_scc_insn, singlemove_string, mem_aligned_8, move_operand, |
| sparc_operand, v8plus_regcmp_op, v8plus_regcmp_p): Remove externs. |
| (sparc_emit_set_const32, sparc_emit_set_const64, |
| sparc_emit_set_symbolic_const64, input_operand, zero_operand, |
| mem_min_alignment, small_int_or_double): Add externs. |
| * config/sparc/sparc.md: Document the many uses of UNSPEC and |
| UNSPEC_VOLATILE in this backend. |
| (define_function_unit ieu): Rename to ieu_unnamed. Add move and |
| unary to types which execute in it. |
| (define_function_unit ieu_shift): Rename to ieu0. |
| (define_function_unit ieu1): New, executes compare, call, and |
| uncond_branch type insns. |
| (define_function_units for type fdivs, fdivd, fsqrt): These |
| execute in the fpu multiply unit not the adder on UltraSPARC. |
| (define_expand cmpdi): Disallow TARGET_V8PLUS. |
| (define_insn cmpsi_insn): Rename to cmpsi_insn_sp32. |
| (define_insn cmpsi_insn_sp64): New, same as sp32 variant except it |
| allows the arith_double_operand predicate and rHI constraint when |
| TARGET_ARCH64. |
| (define_insn cmpdi_sp64, cmpsf_fpe, cmpdf_fpe, cmptf_fpe, |
| cmpsf_fp, cmpdf_fp, cmptf_fp, sltu_insn, neg_sltu_insn, |
| neg_sltu_minux_x, neg_sltu_plus_x, sgeu_insn, neg_sgeu_insn, |
| sltu_plus_x, sltu_plus_x, sltu_plus_x_plus_y, x_minus_sltu, |
| sgeu_plus_x, x_minus_sgeu, movqi_cc_sp64, movhi_cc_sp64, |
| movsi_cc_sp64, movdi_cc_sp64, movsf_cc_sp64, movdf_cc_sp64, |
| movtf_cc_sp64, movqi_cc_reg_sp64, movhi_cc_reg_sp64, |
| movsi_cc_reg_sp64, movdi_cc_reg_sp64, movsf_cc_reg_sp64, |
| movdf_cc_reg_sp64, movtf_cc_reg_sp64, zero_extendhisi2_insn, |
| cmp_siqi_trunc, cmp_siqi_trunc_set, sign_extendhisi2_insn, |
| sign_extendqihi2_insn, sign_extendqisi2_insn, |
| sign_extendqidi2_insn, sign_extendhidi2_insn, |
| extendsfdf2, extendsftf2, extenddftf2, truncdfsf2, trunctfsf2, |
| trunctfdf2, floatsisf2, floatsidf2, floatsitf2, floatdisf2, |
| floatdidf2, floatditf2, fix_truncsfsi2, fix_truncdfsi2, |
| fix_trunctfsi2, fix_truncsfdi2, fix_truncdfdi2, fix_trunctfdi2, |
| adddi3_sp64, addsi3, cmp_ccx_plus, cmp_cc_plus_set, subdi_sp64, |
| subsi3, cmp_minus_ccx, cmp_minus_ccx_set, mulsi3, muldi3, |
| muldi3_v8plus, cmp_mul_set, mulsidi3, mulsidi3_v8plus, |
| const_mulsidi3_v8plus, mulsidi3_sp32, const_mulsidi3, |
| smulsi3_highpart_v8plus, unnamed subreg mult, |
| const_smulsi3_highpart_v8plus, smulsi3_highpart_sp32, |
| const_smulsi3_highpart, umulsidi3_v8plus, umulsidi3_sp32, |
| const_umulsidi3, const_umulsidi3_v8plus, umulsi3_highpart_v8plus, |
| const_umulsi3_highpart_v8plus, umulsi3_highpart_sp32, |
| const_umulsi3_highpart, divsi3, divdi3, cmp_sdiv_cc_set, udivsi3, |
| udivdi3, cmp_udiv_cc_set, smacsi, smacdi, umacdi, anddi3_sp64, |
| andsi3, and_not_di_sp64, and_not_si, iordi3_sp64, iorsi3, |
| or_not_di_sp64, or_not_si, xordi3_sp64, xorsi3, xor_not_di_sp64, |
| xor_not_si, cmp_cc_arith_op, cmp_ccx_arith_op, |
| cmp_cc_arith_op_set, cmp_ccx_arith_op_set, cmp_ccx_xor_not, |
| cmp_cc_xor_not_set, cmp_ccx_xor_not_set, cmp_cc_arith_op_not, |
| cmp_ccx_arith_op_not, cmp_cc_arith_op_not_set, |
| cmp_ccx_arith_op_not_set, negdi2_sp64, cmp_cc_neg, cmp_ccx_neg, |
| cmp_cc_set_neg, cmp_ccx_set_neg, one_cmpldi2_sp64, cmp_cc_not, |
| cmp_ccx_not, cmp_cc_set_not, cmp_ccx_set_not, addtf3, adddf3, |
| addsf3, subtf3, subdf3, subsf3, multf3, muldf3, mulsf3, |
| muldf3_extend, multf3_extend, divtf3, divdf3, divsf3, negtf2, |
| negdf2, negsf2, abstf2, absdf2, abssf2, sqrttf2, sqrtdf2, sqrtsf2, |
| ashlsi3, ashldi3, unnamed DI ashift, cmp_cc_ashift_1, |
| cmp_cc_set_ashift_1, ashrsi3, ashrdi3, unnamed DI ashiftrt, |
| ashrdi3_v8plus, lshrsi3, lshrdi3, unnamed DI lshiftrt, |
| lshrdi3_v8plus, tablejump_sp32, tablejump_sp64, call_address_sp32, |
| call_symbolic_sp32, call_address_sp64, call_symbolic_sp64, |
| call_address_struct_value_sp32, call_symbolic_struct_value_sp32, |
| call_address_untyped_struct_value_sp32, |
| call_symbolic_untyped_struct_value_sp32, call_value_address_sp32, |
| call_value_symbolic_sp32, call_value_address_sp64, |
| call_value_symbolic_sp64, branch_sp32, branch_sp64, |
| flush_register_windows, goto_handler_and_restore, |
| goto_handler_and_restore_v9, goto_handler_and_restore_v9_sp64, |
| flush, all ldd/std peepholes, return_qi, return_hi, return_si, |
| return_addsi, return_di, return_adddi, return_sf, all call+jump |
| peepholes, trap, unnamed trap insns): Prettify output strings. |
| (define_insn anddi3_sp32, and_not_di_sp32, iordi3_sp32, |
| or_not_di_sp32, xordi3_sp32, xor_not_di_sp32, one_cmpldi2): |
| Likewise and force + implement splits for integer cases. |
| (define_insn return_sf_no_fpu): Likewise and allow to match when |
| no-fpu because of our subreg SFmode splits. |
| (define_insn zero_extendqihi2, zero_extendqisi2_insn, |
| zero_extendqidi2_insn, zero_extendhidi2_insn, |
| zero_extendsidi2_insn, sign_extendsidi2_insn): Likewise and use |
| input_operand for second operand. |
| (cmp_minus_cc, cmp_minus_cc_set): Likewise and use |
| reg_or_0_operand for operand 2 so new splits can use it. |
| (cmp_zero_extendqisi2, cmp_zero_extendqisi2_set, cmp_cc_plus, |
| cmp_cc_xor_not): Likewise and don't forget to check TARGET_LIVE_G0 |
| too. |
| (cmp_zero_extract, cmp_zero_extract_sp64): Likewise and allow |
| CONST_DOUBLEs for operand 2. |
| (define_insn move_label_di): Likewise and label distance |
| optimization because it no longer works with new deferred case |
| vector scheme. To be revisited. |
| (define_insn x_minus_y_minus_sltu, x_minus_sltu_plus_y): Likewise |
| and allow reg_or_0_operand and J constraint for second operand. |
| (define_insn jump): Set branch predict taken on V9. |
| (define_insn tablejump): Emit LABEL_REF + PLUS memory address for |
| new deferred case vector scheme. |
| (define_insn pic_tablejump_32, pic_tablejump_64): Remove. |
| (define_insn negdi2_sp32): Force + implement splits. |
| (define_insn negsi2, one_cmplsi2): Rename to negsi2_not_liveg0 and |
| one_cmplsi2_not_liveg0 respectively, and create expander of original |
| names which emit special rtl for TARGET_LIVE_G0. |
| (define_insn cmpdi_v8plus, scc_si, scc_di): Remove. |
| (define_insn seq, sne, slt, sge, sle, sltu, sgeu): Don't do |
| gen_compare_reg, FAIL instead. |
| (define_insn sgtu, sleu): Likewise and check gen_s*() return |
| values when trying to reverse condition codes, if they FAIL then |
| do likewise. |
| (define_insn snesi_zero, neg_snesi_zero, snesi_zero_extend, |
| snedi_zero, neg_snedi_zero, snedi_zero_trunc, seqsi_zero, |
| neg_seqsi_zero, seqsi_zero_extend, seqdi_zero, neg_seqdi_zero, |
| seqdi_zero_trunc, x_plus_i_ne_0, x_minus_i_ne_0, x_plus_i_eq_0, |
| x_minus_i_eq_0): Add new splits to perform these multi-insn cases, |
| set output string to # to indicate they are mandatory splits. |
| (define_insn pic_lo_sum_si, pic_sethi_si, pic_lo_sum_di, |
| pic_sethi_di, move_pic_label_si): Remove. |
| (define_insn movsi_low_sum, movsi_high, movsi_lo_sum_pic, |
| movsi_high_pic, movsi_pic_label_reg): New patterns to take their |
| place. |
| (define_expand movsi_pic_label_ref, define_insn |
| movsi_high_pic_label_ref, movsi_lo_sum_pic_label_ref): New |
| expander and insns to handle PIC label references and deferred |
| case vectors. |
| (define_insn get_pc_via_rdpc): Comment out as it is no longer |
| used. |
| (define_expand movqi, movhi, movsi, movdi, movsf, movdf, movtf): |
| Rewrite to not use emit_move_sequence, make use of new constant |
| formation code, and new splits for all multi-insn cases. |
| (define_insn movqi_insn): Remove sethi case, it can never happen. |
| Use reg_or_zero_operand instead of const0_rtx explicit test, |
| use input_operand instead of move_operand for source, and use |
| general_operand now for dest. |
| (define_insn movhi_insn): Similar but leave sethi case. |
| (define_insn lo_sum_qi, store_qi, store_hi): Remove. |
| (define_insn sethi_hi lo_sum_hi): Rename to movhi_high and |
| movhi_lo_sum respectively, prettify output string. |
| (define_insn movsi_zero_liveg0): New pattern to put zero into a |
| register when needed on TARGET_LIVE_G0. |
| (define_insn movsi_insn): Use general_operand and input_operand |
| for dest and src respectively. Simplify applicability test. |
| Prettify output strings, and add clr alternative for J |
| constraint. |
| (define_insn movdi_sp32_v9, movdi_sp32, define_splits for |
| deprecated std and reg-reg DI moves): Remove and... |
| (define_insn movdi_insn_sp32, movdi_insn_sp64): Replace with new |
| implementation which uses forced splits for all non-single insn |
| cases. |
| (define_split DI move cases on !arch64): New splits to handle all |
| situations of 64-bit double register DImode on 32bit, and |
| unaligned registers and memory addresses for all subtargets. |
| (define_insn movsf_const_insn, movdf_const_insn, store_sf): |
| Remove. |
| (define_insn movsf_insn, movsf_no_f_insn): Use general_operand and |
| input_operand for dest and src respectively, prettify output |
| strings. |
| (define_insn movdf_insn, movdf_no_e_insn, store_df, |
| movtf_const_insn, movtf_insn, movtf_no_e_insn, store_tf): Remove |
| and... |
| (define_insn movdf_insn_sp32, movdf_no_e_insn_sp32, |
| movdf_insn_sp64, movdf_no_e_insn_sp64, movtf_insn, |
| movtf_no_e_insn_sp32, movtf_insn_hq_sp64, movtf_insn_sp64, |
| movtf_no_e_insn_sp64): Replace with new |
| implementation which uses forced splits for all non-single insn |
| cases. |
| (define_split DF move cases): New splits in similar vein to DI |
| move counterparts. |
| (define_insn sethi_di_medlow, sethi_di_medium_pic, |
| sethi_di_embmedany_data, sethi_di_embmedany_text, sethi_di_sp64, |
| movdi_sp64_insn): Remove old v9 code model and constant loading |
| support insns and.. |
| (define_insn pic_lo_sum_di, pic_sethi_di, |
| sethi_di_medlow_embmedany_pic, sethi_di_medlow, losum_di_medlow, |
| seth44, setm44, setl44, sethh, setlm, sethm, setlo, |
| embmedany_sethi, embmedany_losum, embmedany_brsum, |
| embmedany_textuhi, embmedany_texthi, embmedany_textulo, |
| embmedany_textlo, movdi_lo_sum_sp64_cint, movdi_lo_sum_sp64_dbl, |
| movdi_high_sp64_cint, movdi_high_sp64_dbl): Replace with new |
| scheme, using unspecs, secondary reloads, and one to one sparc |
| insn to rtl insn mapping for better scheduling and code gen. |
| (define_expand reload_indi, reload_outdi): Reload helpers for |
| MEDANY and EMBMEDANY symbol address loading cases which require a |
| temporary register. |
| (define_expand movsicc): Remove v8plus_regcmp cases. |
| (define_insn movdi_cc_sp64_trunc, movdi_cc_reg_sp64_trunc, |
| cmp_zero_extendqidi2, cmp_zero_extendqidi2_set, cmp_qidi_trunc, |
| cmp_diqi_trunc_set): New patterns used by some of the new scc |
| splits on arch64. |
| (define_insn xordi3_sp64_dbl): New pattern used for constant |
| formation when crossing from 32-bit targets. |
| (define_insn movsi_cc_reg_v8plus, v8plus_clear_high, and helper |
| split): Remove. |
| (define_insn addx, subx): Make visible and prettify. |
| (define_insn adddi3_insn_sp32): Likewise and force split. |
| (define_insn addx_extend, subx_extend, unnamed): New patterns for |
| 64bit scc split usage. |
| (define_insn unnamed plusDI zero_extend, unnamed minusDI |
| zero_extend, subdi3): Force and implement splits. |
| |
| * final.c (final_scan_insn): Don't output labels if target |
| specifies ASM_OUTPUT_ADDR_{DIFF}_VEC. Do these macro operations |
| instead. |
| |
| * reorg.c (dbr_schedule): When taking on BR_PRED notes at the end, |
| don't forget to walk inside SEQUENCESs too as these are what the |
| delay slot scheduler will create. |
| |
| Mon Aug 10 01:21:01 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (extxl+1,+2): New patterns to work around |
| combine lossage. |
| |
| Sat Aug 8 19:20:22 1998 Gary Thomas (gdt@linuxppc.org) |
| |
| * rs6000.c (rs6000_allocate_stack_space): Fix typo which |
| caused bad assembly code to be generated. |
| |
| Sat Aug 8 18:53:28 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * netbsd.h: Fix typo. |
| |
| Mon Aug 3 00:06:42 1998 Robert Lipe <robertl@dgii.com> |
| |
| * config.sub: Fix typo. |
| |
| Sun Aug 2 22:39:08 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * invoke.texi (Environment Variables): Typo: Change "ascpects" |
| into "aspects". |
| (Running Protoize): Typo: Change "ther" into "other". |
| |
| Sun Aug 2 00:42:50 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * i386/netbsd.h: Undo previous change to DWARF2_UNWIND_INFO. |
| * m68k/netbsd.h: Likewise. |
| * ns32k/netbsd.h: Likewise. |
| * sparc/netbsd.h: Likewise. |
| |
| Sat Aug 1 17:59:30 1998 Richard Henderson <rth@cygnus.com> |
| |
| * ginclude/va-alpha.h (va_list): Use a typedef, not a define. |
| * ginclude/va-clipper.h (va_list): Likewise. |
| |
| Fri Jul 31 20:22:02 1998 Michael Meissner <meissner@cygnus.com> |
| |
| * rs6000.c (rs6000_override_options): If big endian and -Os, use |
| load/store multiple instructions unless user overrides. |
| |
| Fri Jul 31 17:08:59 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * ns32k/netbsd.h: Fix typo. |
| |
| Fri Jul 31 10:23:55 1998 Doug Evans <devans@canuck.cygnus.com> |
| |
| * m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Always output line number |
| labels with .debugsym if no parallel insns. |
| |
| Thu Jul 30 19:15:53 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (fp cmp): Replicate patterns for ALPHA_TP_INSN. |
| (fcmov): Remove ALPHA_TP_INSN patterns -- fcmov doesn't trap. |
| |
| Thu Jul 30 19:50:15 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000/x-aix43 (AR_FOR_TARGET_FLAGS): Delete. |
| (AR_FOR_TARGET): Define. |
| |
| Thu Jul 30 12:29:12 1998 Mark Mitchell <mark@markmitchell.com> |
| |
| * dyn-string.h: New file. |
| * dyn-string.c: Likewise. |
| * Makefile.in (OBJS): Add dyn-string.o. |
| (dwarf2out.o): Add dyn-string.h dependency. |
| (dyn-string.o): List dependencies. |
| * dwarf2out.c: Include dyn-string.h. |
| (ASM_NAME_TO_STRING): Use dyn_string_append, rather than strcpy. |
| (addr_const_to_string): Take a dyn_string_t, not a char* as a |
| prototype. Use dyn_string_append rather than strcat, throughout. |
| (addr_to_string): Use dyn_string_t. |
| |
| Thu Jul 30 13:08:07 1998 Ken Raeburn <raeburn@cygnus.com> |
| |
| Function entry/exit profiling instrumentation: |
| * expr.h (profile_function_entry_libfunc, |
| profile_function_exit_libfunc): Declare new variables. |
| * optabs.c: Define them here. |
| (init_optabs): Initialize them. |
| * tree.h (struct tree_decl): New flag |
| no_instrument_function_entry_exit. |
| (DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT): New accessor macro. |
| * c-decl.c (duplicate_decls): Merge it. |
| * c-common.c (enum attrs): New value A_NO_INSTRUMENT_FUNCTION. |
| (init_attributes): Use it for "no_instrument_function". |
| (decl_attributes): Handle it, for functions that have not yet been |
| compiled. Set decl flag. |
| * flags.h (flag_instrument_function_entry_exit): Declare new |
| variable. |
| * toplev.c (flag_instrument_function_entry_exit): Define it here. |
| (f_options): New option "instrument-functions". |
| * function.h (struct function): New field instrument_entry_exit. |
| * function.c (current_function_instrument_entry_exit): New |
| variable. |
| (push_function_context_to, pop_function_context_from): Save and |
| restore. |
| (expand_function_start): Set current_ variable, maybe emit return |
| label and entry profile call. |
| (expand_function_end): Maybe emit exit profile call. |
| |
| Thu Jul 30 00:58:34 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * i386.md (movqi): When optimizing a load of (const_int 1) into a |
| NON_QI_REG_P, pretend the register is SImode. |
| |
| Wed Jul 29 23:49:23 1998 Todd Vierling <tv@netbsd.org> |
| |
| * configure.in: Use xm-netbsd.h as the NetBSD xm file (not xm-siglist). |
| Accept arm32 as arm, m68k4k as m68k, mipsle as mips-dec, and any |
| manufacturer id for ns32k. |
| * configure: Regenerated. |
| * config/netbsd.h: When using ASM_WEAKEN_LABEL, make it global too. |
| * config/t-netbsd: Don't compile libgcc1-test as the fns are in libc. |
| * config/i386/netbsd.h: Undefine DWARF2_UNWIND_INFO, not define as 0. |
| * config/m68k/netbsd.h: Same. |
| * config/ns32k/netbsd.h: Same. |
| * config/sparc/netbsd.h: Same. |
| |
| Wed Jul 29 22:39:21 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * unroll.c (unroll_loop): Do not abort for an UNROLL_MODULO |
| or UNROLL_COMPLETELY loop that starts with a jump to its |
| exit code. |
| |
| Wed Jul 29 22:18:14 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000/rs6000.md (absdi2 define_split): Swap operands of MINUS. |
| * rs6000/rs6000.c (mask64_operand): Use HOST_BITS_PER_WIDE_INT. |
| (print_operand, case 'B'): Don't fall through. |
| (print_operand, case 'S'): Correct mask begin/end computation. |
| Use HOST_BITS_PER_WIDE_INT. |
| * rs6000/rs6000.h (CPP_PREDEFINES): Define _LONG_LONG. |
| (CONDITIONAL_REGISTER_USAGE): GPR13 fixed if TARGET_64BIT. |
| * rs6000/aix41.h (CPP_PREDEFINES): Same. |
| * rs6000/aix43.h (CPP_PREDEFINES): Same. |
| |
| Wed Jul 29 11:47:10 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/thumb.md (extendqisi2_insn): Remove earlyclobber |
| constraint from second alternative. |
| |
| Tue Jul 28 23:29:04 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * configure.in: Fix --without/--disable cases for local-prefix, |
| gxx-include-dir and checking. |
| |
| Tue Jul 28 22:01:23 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * configure.in (enable_haifa): Set by default for sparc64 too. |
| configure: Rebuilt. |
| |
| Tue Jul 28 23:29:04 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * i386/cygwin32.h (VALID_MACHINE_TYPE_ATTRIBUTE): New macro. |
| * i386/winnt.c (associated_type): New fn. |
| (i386_pe_valid_type_attribute_p): New fn. |
| (i386_pe_check_vtable_importexport): Remove. |
| (i386_pe_dllexport_p): Use associated_type. |
| (i386_pe_dllimport_p): Likewise. |
| |
| From Antonio M. O. Neto <anmendes@cruzeironet.com.br>: |
| * i386.c (i386_valid_type_attribute_p): Also accept |
| attributes for METHOD_TYPEs. |
| |
| Tue Jul 28 23:17:39 1998 Peter Gerwinski <peter@gerwinski.de> |
| |
| * tree.c (build_range_type): Copy TYPE_SIZE_UNIT. |
| |
| Tue Jul 28 22:31:12 1998 Craig Burley <burley@gnu.org> |
| |
| * gcc.c: Fix commentary describing %g, %u, %U, and %O. |
| |
| * gcc.c (do_spec_1): Fix handling of %g%O and %U%O to prevent |
| them from generating a new base name for each occurrence of |
| a specific suffix. |
| |
| 1998-07-28 Vladimir N. Makarov <vmakarov@cygnus.com> |
| |
| * cse.c (cse_insn): Enable substitution inside libcall only for REG, |
| SUBREG, MEM. |
| * rtlanal.c (replace_rtx): Prohibit replaces in CONST_DOUBLE. |
| |
| * cplus-dem.c (type_kind_t): New type. |
| (demangle_template_value_parm): Add type_kind_t parameter. Rely |
| on this parameter, rather than demangling the type again. |
| (demangle_integral_value): Pass tk_integral. |
| (demangle_template_: Pass the value returned from do_type. |
| (do_type): Return a type_kind_t. Pass tk_integral to |
| demangle_template_value_parm for array bounds. |
| (demangle_fund_type): Likewise. |
| |
| Mon Jul 27 00:54:41 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * tree.c (simple_cst_equal, case CONSTRUCTOR): OK if the elts are |
| identical. |
| |
| Mon Jul 27 22:18:36 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * pa.c (move_operand): Accept CONSTANT_P_RTX. |
| |
| Mon Jul 27 17:18:52 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * stor-layout.c (layout_type): Handle arrays of bits, for Chill. |
| |
| * expr.c (get_inner_reference): Handle zero-based, unsigned, array |
| index conversion. |
| |
| Mon Jul 27 14:51:33 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.h (DEBUGGER_AUTO_OFFSET): Define. |
| (DEBUGGER_ARG_OFFSET): Likewise. |
| |
| * mn10300.md (movsf): Remove last change. Not needed. |
| |
| Mon Jul 27 14:22:36 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * c-lex.c (yylex): Fix boundary conditions in character literal and |
| string literal loops. |
| |
| Mon Jul 27 11:43:54 1998 Stan Cox <scox@cygnus.com> |
| |
| * longlong.h (count_leading_zeros): SPARClite scan instruction was |
| being invoked incorrectly. |
| |
| * i386.c (ix86_prologue): Added SUBTARGET_PROLOGUE invocation. |
| * i386/cygwin32.h (STARTFILE_SPEC, LIB_SPEC, SUBTARGET_PROLOGUE): |
| Add -pg support. |
| * i386/win32.h: New file. Hybrid mingw32.h/cygwin32.h configuration. |
| * configure.in: Added i[34567]86-*-win32. |
| * config.sub: Likewise. |
| * configure: Rebuilt. |
| |
| Sun Jul 26 01:11:12 1998 H.J. Lu (hjl@gnu.org) |
| |
| * i386.h (CONST_DOUBLE_OK_FOR_LETTER_P): Return 0 when eliminating |
| the frame pointer and compiling PIC code and reload has not completed. |
| |
| * i386.c (output_to_reg): Add code to emulate non-popping DImode |
| case. |
| |
| Sun Jul 26 01:01:32 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * regmove.c (regmove_optimize): Fix typo initializing regmove_bb_head. |
| |
| Sat Jul 25 23:29:23 1998 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at> |
| |
| * Makefile.in (install-info): Only try to update the info |
| directory file if it exists in the first place. |
| |
| Fri Jul 24 18:58:37 1998 Klaus Espenlaub <kespenla@student.informatik.uni-ulm.de> |
| |
| * rs6000.h (ASM_OUTPUT_CONSTRUCTOR, ASM_OUTPUT_DESTRUCTOR): Delete. |
| |
| Fri Jul 24 14:20:26 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.md (movqi, movhi, movsi, movsf): Correctly handle |
| CONST_DOUBLE source. |
| |
| Fri Jul 24 11:17:04 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * config/arm/thumb.c (thumb_print_operand): Decode %_ in asm |
| strings as the insertion of USER_LABEL_PREFIX. |
| * config/arm/thumb.h (PRINT_OPERAND_PUNCT_VALID_P): Accept _ as a |
| valid code. |
| * config/arm/thumb.md: Use %_ as a prefix to gcc library function |
| calls. |
| |
| Thu Jul 23 18:53:20 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * dbxout.c (dbxout_range_type): Only call dbxout_type_index for |
| already defined type. |
| |
| Thu Jul 23 13:49:41 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * expr.c (check_max_integer_computation_mode): Allow conversions |
| of constant integers to MAX_INTEGER_COMPUTATION_MODE. |
| (expand_expr): Likewise. |
| |
| Thu Jul 23 11:12:06 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
| |
| * expr.c (expand_expr): Expand RETURN_EXPR. |
| |
| Thu Jul 23 11:00:29 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * dwarf2out.c (dwarf2out_finish): Call stripattributes on TEXT_SECTION. |
| |
| Wed Jul 22 19:10:00 1998 Catherine Moore <clm@cygnus.com> |
| |
| * dwarf2out.c (output_aranges): Call stripattributes |
| for TEXT_SECTION references. |
| (output_line_info): Likewise. |
| |
| Wed Jul 22 14:08:54 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * profile.c (branch_prob): Call allocate_reg_info after outputting |
| profile rtl in instrument_arcs. |
| |
| Wed Jul 22 12:47:49 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * fixinc.irix (math.h): Install wrapper instead of copying. |
| |
| Wed Jul 22 12:37:14 1998 Alexandre Petit-Bianco <apbianco@cygnus.com> |
| |
| * tree.def (EXPR_WITH_FILE_LOCATION): Defined as an 'e' expression |
| so WFL are expanded correctly when contained in a COMPOUND_EXPR. |
| * tree.h (EXPR_WFL_EMIT_LINE_NOTE): Change macro not to use |
| lang_flag_0. Added documentation in the flag table. |
| |
| Tue Jul 21 23:28:35 1998 Klaus Kaempf <kkaempf@rmi.de> |
| |
| * cccp.c (do_include): Fix vax c style include handling. |
| |
| Tue Jul 21 13:28:19 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * cplus-dem.c (do_type): Use demangle_template_value_parm for arrays. |
| |
| Sun Jul 12 01:27:05 1998 Jason Merrill <jason@yorick.cygnus.com> |
| |
| * fold-const.c (non_lvalue): Don't deal with null pointer |
| constants here. |
| (fold, case COMPOUND_EXPR): Wrap a constant 0 in a NOP_EXPR. |
| |
| Tue Jul 21 15:49:31 1998 David Edelsohn <edelsohn@gnu.org> |
| |
| * rs6000.h (PREDICATE_CODES): Add CONSTANT_P_RTX. |
| * rs6000.md (movsi, movdi): Add CONSTANT_P_RTX. |
| * rs6000.c (short_cint_operand): Add CONSTANT_P_RTX. |
| (u_short_cint_operand): Same. |
| (reg_or_cint_operand): Same. |
| (logical_operand): Same. |
| (input_operand): Same. |
| (reg_or_short_operand): Use u_short_cint_operand. |
| |
| Tue Jul 21 08:56:42 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.md (fix_truncdfsi2, fix_truncsfsi2): Remove the define_expands, |
| but keep the insns and splits. Adjust so when the ultimate destination |
| is memory, use cvtql. |
| |
| Tue Jul 21 08:55:09 1998 Richard Henderson <rth@cygnus.com> |
| |
| * flow.c (regno_uninitialized): Fixed regs are never uninitialized. |
| |
| Tue Jul 21 00:31:01 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * gcc.c (do_spec): Call "error" not "warning". |
| |
| * configure.in: Fix minor problems with gas feature detection code. |
| * configure: Rebuilt. |
| |
| * gcc.c (do_spec): Issue a warning for '%[]' usage. |
| |
| * Undo this change. |
| * gcc.c: Delete %[spec] support. |
| (do_spec_1, case '('): Likewise. |
| (do_spec_1, case '['): Call error. |
| |
| Mon Jul 20 22:34:17 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alpha.h (CPP_SPEC): Tidy. Hook to cpp_cpu and cpp_subtarget. |
| (CPP_SUBTARGET_SPEC): Default to empty string. |
| (CPP_AM_*, CPP_IM_*, CPP_CPU_*, CPP_CPU_SPEC): New. |
| (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): New. |
| * alpha/elf.h (LD_SPEC): Use %(elf_dynamic_linker). |
| * alpha/linux-elf.h (SUBTARGET_EXTRA_SPECS): New. |
| (LIB_SPEC): Tidy. |
| * alpha/linux.h (CPP_PREDEFINES): Tidy. |
| * alpha/netbsd-elf.h (SUBTARGET_EXTRA_SPECS): New. |
| * alpha/netbsd.h (CPP_PREDEFINES): Tidy. |
| * alpha/osf.h (CPP_PREDEFINES): Remove bits subsumed by CPP_CPU_SPEC. |
| * alpha/win-nt.h (CPP_PREDEFINES): Likewise. |
| * alpha/vsf.h (CPP_PREDEFINES): Likewise. |
| (CPP_SUBTARGET_SPEC): New. Do this instead of overriding CPP_SPEC. |
| * alpha/vxworks.h: Likewise. |
| |
| Mon Jul 20 22:51:57 1998 Ken Raeburn <raeburn@cygnus.com> |
| |
| * mips.md (reload_outsi): Added missing REGNO call. |
| (smulsi3_highpart, umulsi3_highpart): Provide prototype for |
| function pointer. |
| (mul_acc_di, mul_acc_64bit_di): Don't use match_op_dup, use |
| another match_operator and compare the codes. |
| |
| * mips.h (MASK_DEBUG_E, MASK_DEBUG_I): Set to zero. |
| |
| * MIPS multiply pattern fixes: |
| * mips.h (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): |
| Add union classes for HI, LO, or HILO plus general registers. |
| (GENERATE_MADD): Deleted. |
| * mips.md (mulsi3_mult3): Don't disparage output-LO alternative. |
| Add TARGET_MAD to condition. |
| (mulsi3): Test HAVE_mulsi3_mult3, not specific flags. |
| (mul_acc_si): Expand GENERATE_MADD here; it's the only use. Use |
| "*d" for accumulator, to give preference to LO initially but not |
| during reload. |
| |
| Mon Jul 20 16:16:38 1998 Dave Brolley <brolley@cygnus.com> |
| |
| * configure.in (enable_c_mbchar): New configure option. |
| (extra_cpp_objs): Always available now. |
| |
| * cexp.y (mbchar.h): #include it. |
| (yylex): Handle Multibyte characters in character literals. |
| |
| * cccp.c (mbchar.h): #include it. |
| (main): Set character set based on LANG environment variable. |
| (rescan): Handle multibyte characters in comments. |
| (skip_if_group): See above. |
| (validate_else): See above. |
| (skip_to_end_of_comment): See above. |
| (macarg1): See above. |
| (discard_comments): See above. |
| (rescan): Handle multibyte characters in string and character literals. |
| (collect_expansion): See above. |
| (skip_quoted_string): See above. |
| (macroexpand): See above. |
| (macarg1): See above. |
| (discard_comments): See above. |
| (change_newlines): See above. |
| |
| * c-lex.c (mbchar.h): #include it. |
| (GET_ENVIRONMENT): New macro. |
| (init_lex): Set character set based on LANG environment variable. |
| (yylex): Handle multibyte characters in character literals. |
| (yylex): Handle multibyte characters in string literals. |
| |
| * Makefile.in (mbchar.o): New target. |
| (cccp$(exeext)): @extra_cpp_objs@ is always available. |
| (cppmain$(exeext)): @extra_cpp_objs@ is always available. |
| |
| * mbchar.[ch]: New files for multibyte character handling. |
| |
| Mon Jul 20 01:11:11 1998 David S. Miller <davem@pierdol.cobaltmicro.com> |
| |
| * jump.c (jump_optimize): When simplifying noop moves and |
| PUSH_ROUNDING, fix thinko so we use same criterion for identifying |
| the PUSHes to rewrite in second loop as we did in the first. |
| |
| Sun Jul 19 08:23:53 1998 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * cplus-dem.c (demangle_nested_args): Make function definition |
| static to match the prototype. |
| |
| Fri Jul 17 14:58:44 1998 Richard Henderson <rth@cygnus.com> |
| |
| * alloca.c: Respect USE_C_ALLOCA. |
| * gencheck.c (xmalloc): Ignore __GNUC__ for definition. |
| * gengenrtl.c (xmalloc): Likewise. |
| |
| Fri Jul 17 14:18:14 1998 Richard Henderson <rth@cygnus.com> |
| |
| * loop.h (struct induction): Add no_const_addval. |
| * loop.c (the_movables, reg_address_cost): New variables. |
| (init_loop): Init reg_address_cost. |
| (loop_optimize): Call end_alias_analysis. |
| (scan_loop): Init the_movables. |
| (record_giv): Init induction->no_const_addval. |
| (basic_induction_var) [PLUS]: Use rtx_equal_p instead of ==. |
| [REG]: Rearrange loop search test to catch more cases. |
| (general_induction_var): Return success not benefit; take an extra |
| argument for that. Change all callers. |
| (simplify_giv_expr) [PLUS]: Always combine invariants. Use sge_plus. |
| [MULT]: Use rtx_equal_p instead of ==. Combine simple invariants. |
| [default]: Search the_movables for additional combinations. |
| (sge_plus_constant, sge_plus): New functions. |
| (express_from_1): New function. |
| (express_from): Always define. Rewrite using express_from_1. |
| (combine_givs_p): Handle more cases. Ignore address cost. |
| (cmp_combine_givs_stats): New function. |
| (combine_givs_used_once, combine_givs_benefit_from): New functions. |
| (combine_givs): Rewrite to do best-fit combination. |
| |
| * fold-const.c (operand_equal_p): Handle RTL_EXPR. |
| (fold): Do a complete (A*C)+(B*C) association check. |
| |
| Fri Jul 17 11:21:55 1998 Jim Wilson <wilson@cygnus.com> |
| |
| * function.c (fixup_var_refs_insns): Handle CLOBBER of a CONCAT. |
| |
| Fri Jul 17 11:48:55 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (MODES_TIEABLE_P): Fix typo. |
| |
| Fri Jul 17 03:26:12 1998 Rihcard Earnshaw (rearnsha@arm.com) |
| |
| * tree.c (valid_machine_attribute): Only create a new type variant if |
| there is a decl to use it. |
| |
| Thu Jul 16 14:48:04 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * gcc.c (do_spec_1): Cope with %g/%u/%U options which do not have |
| a suffix. |
| |
| Fri Jul 17 03:24:40 1998 Hans-Peter Nilsson <hp@axis.se> |
| |
| * extend.texi (Explicit Reg Vars): Typo: change "may deleted" into "may |
| be deleted" |
| |
| Thu Jul 16 14:48:47 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * mn10300.c (count_tst_insns): New arg oreg_countp. Callers changed. |
| Simplify tests for clearing an address register. |
| (expand_prologue): Corresponding changes. |
| |
| * mn10300.md (movXX patterns): Make sure the destination is an |
| ADDRESS_REG when substituting "zero_areg" for (const_int 0). |
| (logical patterns): Split into expanders + patterns. |
| (zero and sign extension patterns): Similarly. |
| (shift patterns): Similarly. |
| |
| Thu Jul 16 01:17:44 1998 Richard Henderson <rth@cygnus.com> |
| |
| * loop.c (emit_iv_add_mult): Scan the entire insn list generated |
| for the sequence, recording base values. |
| |
| Wed Jul 15 10:49:55 1998 Richard Henderson <rth@cygnus.com> |
| |
| * i386.h (CPP_CPU_SPEC): Remove -Asystem(unix). |
| |
| Tue Jul 14 14:15:30 1998 Nick Clifton <nickc@cygnus.com> |
| |
| * gcc.c: Remove ANSI-C ism from --help code. |
| |
| * toplev.c: Support --help with USE_CPPLIB. |
| |
| Tue Jul 14 14:46:08 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * configure.in: Rework gas feature code to work with symlink based |
| source trees. |
| |
| * extend.texi: Clarify some issues related to local variables |
| assigned to explicit registers. |
| |
| * mn10300.md (mulsi): Turn into expander + pattern. |
| |
| * mn10300.md (movsi, movsf, movdi, movdf): Remove "x" from I -> a |
| alternative. |
| |
| Tue Jul 14 07:41:59 1998 Richard Earnshaw (rearnsha@arm.com) |
| |
| * arm/tcoff.h (USER_LABEL_PREFIX): Make it empty to match coff.h. |
| |
| Tue Jul 14 03:02:44 1998 Jeffrey A Law (law@cygnus.com) |
| |
| * version.c: Bump again to distinguish mainline tree from the |
| egcs-1.1 branch. |
| |
| See ChangeLog.0 for earlier changes. |
| |
| Local Variables: |
| add-log-time-format: current-time-string |
| End: |