| 2006-12-13 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4697325 |
| * doc/invoke.texi (Darwin Options): Update documentation for |
| -mmacosx-version-min. |
| * config.gcc (*-*-darwin*): Set extra_gcc_objs. |
| * config/darwin-driver.c: New file. |
| * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New. |
| * config/t-darwin (darwin-driver.o): New rule. |
| |
| 2006-12-12 Geoffrey Keating <geoffk@apple.com> |
| |
| * mips-tdump.c: Replace CROSS_COMPILE with |
| CROSS_DIRECTORY_STRUCTURE. |
| * mips-tfile.c: Likewise. |
| * gcc.c: Likewise. |
| * configure.ac: Likewise. |
| * cppdefault.c: Likewise. |
| * Makefile.in: Likewise. |
| * config/alpha/osf.h: Likewise. |
| * config/i386/cygwin.h: Likewise. |
| * config/i386/beos-elf.h: Likewise. |
| * config/i386/nto.h: Likewise. |
| * config/fr30/fr30.h: Likewise. |
| * config/svr4.h: Likewise. |
| * config/rs6000/aix.h: Likewise. |
| * config/rs6000/sysv4.h: Likewise. |
| * config/pa/pa64-hpux.h: Likewise. |
| * config/pa/pa-hpux10.h: Likewise. |
| * config/pa/pa-hpux11.h: Likewise. |
| * collect2.c: Likewise. |
| * configure: Regenerate. |
| |
| 2007-06-01 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.h (LINK_SPEC): Pass -fpie through to the linker. |
| |
| 2007-05-31 Eric Christopher <echristo@apple.com> |
| |
| * expr.c (convert_move): Assert that we don't have a BLKmode |
| operand. |
| (store_expr): Handle BLKmode moves by calling emit_block_move. |
| |
| 2007-05-21 Mike Stump <mrs@apple.com> |
| |
| * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil |
| handling as well. |
| |
| 2007-05-16 Eric Christopher <echristo@apple.com> |
| |
| Radar 4663646 |
| * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register |
| saving after stack push. Set sp_offset whenever we push. |
| (rs6000_emit_epilogue): Move altivec register restore before stack push. |
| |
| 2007-05-07 Mike Stump <mrs@apple.com> |
| |
| * doc/invoke.texi (Warning Options): Document that -Wempty-body |
| also checks for and while statements in C++. |
| |
| 2007-04-16 Ian Lance Taylor <iant@google.com> |
| |
| * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer |
| predecessors at head rather than tail. |
| |
| 2006-09-11 Geoffrey Keating <geoffk@apple.com> |
| |
| * coverage.c (coverage_checksum_string): Update comment. |
| * dwarf2out.c (switch_to_eh_frame_section): Update for removal |
| of get_file_function_name. |
| * cgraphunit.c (cgraph_build_static_cdtor): Update for rename |
| of get_file_function_name_long. |
| * tree.c (get_file_function_name): Rename from |
| get_file_function_name_long; improve comment; handle 'I' and 'D' |
| specially when the target has ctor/dtor support; remove special |
| handling for 'F'. |
| (get_file_function_name): Remove. |
| * tree.h (get_file_function_name): Rename from |
| get_file_function_name_long. |
| (get_file_function_name): Remove prototype. |
| |
| 2007-03-26 Mike Stump <mrs@apple.com> |
| |
| Radar 5091993 |
| * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Add |
| objective-c-header, objective-c++-header and objc++-cpp-output |
| support. |
| * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Likewise. |
| |
| 2007-02-20 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 5005743, 4226546 |
| * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only |
| if user didn't pass it. |
| * config/i386/darwin.h (CC1_SPEC): Likewise. |
| * config/rs6000/darwin.h (CC1_SPEC): Likewise. |
| (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of |
| -mmacosx-version-min. |
| |
| * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min |
| to linker. |
| (DARWIN_EXTRA_SPECS): Add %(darwin_minversion). |
| * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call |
| darwin_rs6000_override_options. |
| (C_COMMON_OVERRIDE_OPTIONS): Expect |
| darwin_macosx_version_min to be non-NULL always. |
| (TARGET_C99_FUNCTIONS): Likewise. |
| (CC1_SPEC): Always pass -mmacosx-version-min to cc1*. |
| (DARWIN_MINVERSION_SPEC): New. |
| * config/rs6000/rs6000.c (darwin_rs6000_override_options): New. |
| * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min |
| to cc1*. |
| (DARWIN_MINVERSION_SPEC): New. |
| * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL |
| value. |
| * config/darwin-c.c (darwin_cpp_builtins): Expect |
| darwin_macosx_version_min to be non-NULL always. |
| |
| 2006-11-07 Eric Christopher <echristo@apple.com> |
| |
| * libgcc2.c (__bswapdi2): Rename from bswapDI2. |
| (__bswapsi2): Ditto. |
| * libgcc2.h: Remove transformation of bswap routines. |
| * config/i386/i386.md (bswapsi2): New. |
| (bswapdi2): Ditto. |
| |
| 2006-10-31 Eric Christopher <echristo@apple.com> |
| Falk Hueffner <falk@debian.org> |
| |
| * doc/extend.texi (__builtin_bswap32): Document. |
| (__builtin_bswap64): Ditto. |
| * doc/libgcc.texi (bswapsi2): Document. |
| (bswapdi2): Ditto. |
| * doc/rtl.texi (bswap): Document. |
| * optabs.c (expand_unop): Don't widen a bswap. |
| (init_optabs): Init bswap. Set libfuncs explicitly |
| for bswapsi2 and bswapdi2. |
| * optabs.h (OTI_bswap): New. |
| (bswap_optab): Ditto. |
| * genopinit.c (optabs): Handle bswap_optab. |
| * tree.h (tree_index): Add TI_UINT32_TYPE and |
| TI_UINT64_TYPE. |
| (uint32_type_node): New. |
| (uint64_type_node): Ditto. |
| * tree.c (build_common_tree_nodes_2): Initialize |
| uint32_type_node and uint64_type_node. |
| * builtins.c (expand_builtin_bswap): New. |
| (expand_builtin): Call. |
| (fold_builtin_bswap): New. |
| (fold_builtin_1): Call. |
| * fold-const.c (tree_expr_nonnegative_p): Return true |
| for bswap. |
| * builtin-types.def (BT_UINT32): New. |
| (BT_UINT64): Ditto. |
| (BT_FN_UINT32_UINT32): Ditto. |
| (BT_FN_UINT64_UINT64): Ditto. |
| * builtins.def (BUILT_IN_BSWAP32): New. |
| (BUILT_IN_BSWAP64): Ditto. |
| * rtl.def (BSWAP): New. |
| * genattrtab.c (check_attr_value): New. |
| * libgcc2.c (__bswapSI2): New. |
| (__bswapDI2): Ditto. |
| * libgcc2.h (__bswapSI2): Declare. |
| (__bswapDI2): Ditto. |
| * mklibgcc.in (lib2funcs): Add _bswapsi2 and _bswapdi2. |
| * simplify-rtx.c (simplify_const_unary_operation): Return |
| 0 for BSWAP. |
| * libgcc-std.ver (__bwapsi2): Add. |
| (__bswapdi2): Ditto. |
| * reload1.c (eliminate_regs_1): Add bswap. |
| (elimination_effects): Ditto. |
| * config/i386/i386.h (x86_bswap): New. |
| * config/i386/i386.c (x86_bswap): Set. |
| |
| 2007-01-04 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4871915 |
| * target.h (struct gcc_target): New field library_rtti_comdat. |
| * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New. |
| (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT. |
| * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT. |
| * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define. |
| |
| 2007-01-07 Eric Christopher <echristo@apple.com> |
| |
| * configure.ac: Check for __stack_chk_fail for darwin. |
| * configure: Regenerate. |
| |
| 2006-12-18 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4869554 |
| * doc/invoke.texi (Debugging Options): Document -g0. |
| * config/darwin.h (LINK_COMMAND_SPEC): Replace -gnone with -g0. |
| |
| 2006-12-04 Eric Christopher <echristo@apple.com> |
| |
| * config/darwin.h (DARWIN_EXTRA_SPECS): New. |
| (STARTFILE_SPEC): Use. |
| (DARWIN_DYLIB1_SPEC): New. |
| (DARWIN_CRT1_SPEC): New. |
| * config/i386/darwin64.h (SUBTARGET_EXTRA_SPECS): Use |
| DARWIN_EXTRA_SPECS. |
| * config/i386/darwin.h: Ditto. |
| * config/rs6000/darwin.h: Ditto. |
| |
| 2006-09-11 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.h (PREFERRED_DEBUGGING_TYPE): Set to DWARF2_DEBUG. |
| |
| 2006-09-01 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/darwin.h (LINK_COMMAND_SPEC): Don't do weird things with -@. |
| Call dsymutil when compiling and linking one or more source files |
| in one step. |
| |
| 2006-05-16 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4550526 |
| * c-decl.c (grokdeclarator): Don't set DECL_EXTERNAL on |
| inline static functions in c99 mode. |
| |
| 2006-05-09 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4134307 |
| PR 16622 |
| * doc/extend.texi (Inline): Update. |
| * c-tree.h (struct language_function): Remove field 'extern_inline'. |
| * c-decl.c (current_extern_inline): Delete. |
| (pop_scope): Adjust test for an undefined nested function. |
| Add warning about undeclared inline function. |
| (diagnose_mismatched_decls): Update comments. Disallow overriding |
| of inline functions in a translation unit in C99. Allow inline |
| declarations in C99 at any time. |
| (merge_decls): Boolize variables. Handle C99 'extern inline' |
| semantics. |
| (grokdeclarator): Set DECL_EXTERNAL here for functions. Handle |
| C99 inline semantics. |
| (start_function): Don't clear current_extern_inline. Don't set |
| DECL_EXTERNAL. |
| (c_push_function_context): Don't push current_extern_inline. |
| (c_pop_function_context): Don't restore current_extern_inline. |
| |
| 2006-05-04 Geoffrey Keating <geoffk@apple.com> |
| |
| Radar 4134307 |
| PR 11377 |
| * c-typeck.c (build_external_ref): Warn about static variables |
| used in extern inline functions. |
| * c-decl.c (start_decl): Warn about static variables declared |
| in extern inline functions. |
| |
| /* APPLE LOCAL merge marger */ |
| /* Stuff above is only in mainline, not the 4.2 branch */ |
| 2007-06-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR inline-asm/32109 |
| * gimplify.c (gimplify_asm_expr): Issue error if type is addressable |
| and !allows_mem. |
| |
| PR middle-end/32285 |
| * calls.c (precompute_arguments): Also precompute CALL_EXPR arguments |
| if ACCUMULATE_OUTGOING_ARGS. |
| |
| 2007-06-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/28011 |
| Backport from mainline. |
| * reload.c (push_reload): Set dont_share if IN appears in OUT |
| also when IN is a PLUS rtx. |
| (reg_overlap_mentioned_for_reload_p): Return true if X and IN |
| are same PLUS rtx. |
| |
| 2007-06-19 Richard Guenther <rguenther@suse.de> |
| Michael Matz <matz@suse.de> |
| |
| PR tree-optimization/30252 |
| * tree-ssa-structalias.c (solution_set_add): Make sure to |
| preserve all relevant vars. |
| (handle_ptr_arith): Make sure to only handle positive |
| offsets. |
| (push_fields_onto_fieldstack): Create fields for empty |
| bases. |
| |
| 2007-06-19 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/32353 |
| * tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL. |
| |
| 2007-06-17 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (sparc_vis_init_builtins): Retrieve the |
| return mode from the builtin itself. |
| (sparc_fold_builtin): Fix cast of zero constant. |
| |
| 2007-06-15 Diego Novillo <dnovillo@google.com> |
| |
| PR 32327 |
| * tree-ssa-operands.c (build_ssa_operands): Initially assume |
| that the statement does not take any addresses. |
| |
| 2007-06-13 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * config/sparc/sparc.c (sparc_override_options): Initialize |
| fpu mask correctly. |
| |
| 2007-06-09 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/32169 |
| * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and |
| CONVERT_EXPR, check whether min and max both converted to an |
| overflow infinity representation. |
| |
| 2007-06-08 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/32163 |
| Backport from mainline. |
| * config/sh/sh.md (symGOT_load): Don't schedule insns when |
| the symbol is generated with the stack protector. |
| |
| 2007-06-06 Ian Lance Taylor <iant@google.com> |
| |
| * fold-const.c (merge_ranges): If range_successor or |
| range_predecessor fail, just return 0. |
| |
| 2007-06-05 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a |
| PLUS_EXPR or MINUS_EXPR node before setting *strict_overflow_p. |
| (extract_range_from_assert): Set TREE_NO_WARNING when creating an |
| expression. |
| (test_for_singularity): Likewise. |
| |
| 2007-06-04 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (adjust_range_with_scev): When loop is not expected |
| to overflow, reduce overflow infinity to regular infinity. |
| (vrp_var_may_overflow): New static function. |
| (vrp_visit_phi_node): Check vrp_var_may_overflow. |
| |
| 2007-05-31 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from mainline: |
| 2007-05-25 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/i386.c (__builtin_ia32_vec_ext_v2df): Mark it |
| with MASK_SSE2. |
| (__builtin_ia32_vec_ext_v2di): Likewise. |
| (__builtin_ia32_vec_ext_v4si): Likewise. |
| (__builtin_ia32_vec_ext_v8hi): Likewise. |
| (__builtin_ia32_vec_set_v8hi): Likewise. |
| |
| 2007-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| Backport from mainline: |
| 2007-05-05 Aurelien Jarno <aurelien@aurel32.net> |
| |
| * config/pa/pa.md: Split tgd_load, tld_load and tie_load |
| into pic and non-pic versions. Mark r19 as used for |
| tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used |
| for tgd_load, tld_load and tie_load . |
| * config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic |
| version of tgd_load, tld_load and tie_load depending on the |
| value of flag_pic. |
| |
| 2007-05-27 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR/30052 |
| Backport PTA solver from mainline |
| |
| * pointer-set.c: Copy from mainline |
| * pointer-set.h: Ditto. |
| * tree-ssa-structalias.c: Copy solver portions from mainline. |
| * Makefile.in (tree-ssa-structalias.o): Update dependencies |
| |
| 2007-05-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
| |
| * tree-vrp.c (compare_names): Initialize sop. |
| |
| 2007-05-30 Jakub Jelinek <jakub@redhat.com> |
| |
| PR tree-optimization/31769 |
| * except.c (duplicate_eh_regions): Clear prev_try if |
| ERT_MUST_NOT_THROW region is inside of ERT_TRY region. |
| |
| 2007-05-28 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/32100 |
| * fold-const.c (tree_expr_nonnegative_warnv_p): Don't |
| return true when truth_value_p is true and the type |
| is of signed:1. |
| |
| 2007-05-27 H.J. Lu <hongjiu.lu@intel.com> |
| |
| Backport from mainline: |
| 2007-05-25 Uros Bizjak <ubizjak@gmail.com> |
| |
| * config/i386/sse.md (*vec_extractv2di_1_sse2): Do not calculate |
| "memory" attribute for "sseishft" type insn without operands[2]. |
| |
| 2007-05-25 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/sse.md (*vec_extractv2di_1_sse2): Correct shift. |
| |
| 2007-05-22 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (avoid_overflow_infinity): New static function, |
| broken out of set_value_range_to_value. |
| (set_value_range_to_value): Call avoid_overflow_infinity. |
| (extract_range_from_assert): Likewise. |
| |
| 2007-05-23 Chen Liqin <liqin@sunnorth.com.cn> |
| |
| PR target/30987 |
| * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): remove. |
| * config/score/predicate.md (const_pow2, const_npow2): remove. |
| * config/score/score.h (ASM_OUTPUT_EXTERNAL): add ASM_OUTPUT_EXTERNAL undef. |
| PR target/30474 |
| * config/score/score.c (score_print_operand): makes sure that only lower |
| bits are used. |
| |
| 2007-05-21 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/31167 |
| Backport from mainline. |
| * config/i386/i386.md (*addti3_1, *addti3_1 splitter): Use |
| x86_64_general_operand as operand[2] predicate. Remove "iF" |
| from operand constraints and use "e" constraint instead. |
| (*subti3_1, *subti3_1 splitter): Ditto. |
| (*negti2_1, *negti2_1 splitter): Use nonimmediate_operand as |
| operand[1] predicate. |
| |
| 2007-05-21 Uros Bizjak <ubizjak@gmail.com> |
| |
| PR target/30041 |
| Backport from mainline. |
| * config/i386/sse.md ("*sse3_movddup"): Use operands[0] and |
| operands[1] in insn constraint. Correct type attribute to sselog1. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31701 |
| Backport from mainline. |
| * config/sh/sh.c (output_stack_adjust): Avoid using the frame |
| register itself to hold the offset constant. Tell flow the use |
| of r4 and r5 when they are used. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31480 |
| Backport from mainline. |
| * config/sh/sh.md (length): Check if prev_nonnote_insn (insn) |
| is null. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/31022 |
| Backport from mainline. |
| * config/sh/sh.c (sh_adjust_cost): Use the result of single_set |
| instead of PATTERN. |
| |
| 2007-05-20 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR target/27405 |
| Backport from mainline. |
| * config/sh/sh.md (cmp{eq,gt,gtu}{si,di}_media): Remove. |
| (cmpsi{eq,gt,gtu}{si,di}_media): Rename to |
| cmp{eq,gt,gtu}{si,di}_media. |
| (*cmpne0si_media): Remove. |
| (*movsicc_umin): Adjust gen_cmp*_media call. |
| (unordered): Change the mode of unordered and operands[1] to |
| SImode. |
| (seq): Adjust gen_cmp*_media calls. Make the mode of |
| a temporary result of compare SImode if needed. If the mode |
| of operands[0] is DImode, extend the temporary result to DImode. |
| (slt, sle, sgt, sge, sgtu, sltu, sleu, sgue, sne): Likewise. |
| (sunorderd): Change the mode of match_operand and unorderd to |
| SImode. |
| (cmpeq{sf,df}_media): Remove. |
| (cmpsieq{sf,df}_media): Rename to cmpeq{sf,df}_media. |
| (cmp{gt,ge,un}{sf,df}_media): Change the mode of match_operand |
| and compare operation to SImode. |
| |
| 2007-05-18 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/soft-fp/double.h, config/soft-fp/extended.h, |
| config/soft-fp/floatundidf.c, config/soft-fp/floatundisf.c, |
| config/soft-fp/floatunsidf.c, config/soft-fp/floatunsisf.c, |
| config/soft-fp/op-2.h, config/soft-fp/op-4.h, |
| config/soft-fp/op-common.h, config/soft-fp/quad.h: Update from |
| glibc CVS. |
| |
| 2007-05-17 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/31953 |
| * tree-vrp.c (set_value_range_to_value): Add equiv parameter. |
| Change all callers. |
| (set_value_range_to_null): Call set_value_range_to_value. |
| (extract_range_from_comparison): Likewise. |
| |
| 2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/31691 |
| * combine.c (simplify_set): Build a new src pattern instead of |
| substituting its operands in the COMPARE case. |
| |
| 2007-05-14 Mark Mitchell <mark@codesourcery.com> |
| |
| * BASE-VER: Set to 4.2.1. |
| * DEV-PHASE: Set to prerelease. |
| |
| 2007-05-13 Release Manager |
| |
| * GCC 4.2.0 released. |
| |
| 2007-05-12 Richard Guenther <rguenther@suse.de> |
| |
| PR tree-optimization/31797 |
| * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not |
| propagate into a stmt that has volatile ops. |
| |
| 2007-05-01 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/31739 |
| * tree-vrp.c (vrp_val_is_max): New static function. |
| (vrp_val_is_min): New static function. |
| (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than |
| copying the node. |
| (set_value_range): Use vrp_val_is_{max,min}. |
| (extract_range_from_assert): Likewise. |
| (extract_range_from_binary_expr): Likewise. |
| (extract_range_from_unary_expr): Likewise. |
| (dump_value_range, vrp_meet): Likewise. |
| (vrp_visit_phi_node): Likewise. |
| * tree.c (build_distinct_type_copy): Revert change of 2007-04-27. |
| |
| 2007-05-01 Joseph Myers <joseph@codesourcery.com> |
| |
| * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qgt): Fix typo. |
| |
| 2007-04-27 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and |
| ATmega16HVA devices. Move AT90USB82 device to 'avr5' architecture. |
| * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). |
| * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). |
| |
| 2007-04-27 Ian Lance Taylor <iant@google.com> |
| |
| PR middle-end/31710 |
| * tree.c (build_distinct_type_copy): If TYPE_MIN_VALUE or |
| TYPE_MAX_VALUE exist, convert them to the new type. |
| |
| 2007-04-26 Ian Lance Taylor <iant@google.com> |
| |
| PR target/28675 |
| * reload.c (find_reloads_subreg_address): If the address was valid |
| in the original mode but not in the new mode, reload the whole |
| address. |
| |
| 2007-04-26 Ulrich Weigand <uweigand@de.ibm.com> |
| |
| PR middle-end/30761 |
| * reload1.c (eliminate_regs_in_insn): In the single_set special |
| case, attempt to re-recognize the insn before falling back to |
| having reload fix it up. |
| |
| 2007-04-26 Richard Guenther <rguenther@suse.de> |
| Daniel Berlin <dberlin@dberlin.org> |
| |
| PR tree-optimization/30567 |
| * tree-ssa-structalias.c (update_alias_info): Record dereference |
| also if ESCAPE_STORED_IN_GLOBAL. |
| |
| 2007-04-26 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/31598 |
| * tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE. |
| |
| PR tree-optimization/30558 |
| * tree-eh.c (lower_eh_filter): If EH_FILTER_MUST_NOT_THROW |
| clear this_state.prev_try. |
| |
| 2007-04-25 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/18989 |
| * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine. |
| |
| 2007-04-24 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/30222 |
| * expmed.c (make_tree): Use the correct type, i.e. the inner |
| type, when constructing the individual elements of a CONST_VECTOR. |
| |
| 2007-04-24 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/31605 |
| * tree-vrp.c (set_value_range): Check that min and max are not |
| both overflow infinities. |
| (set_value_range_to_value): New static function. |
| (extract_range_from_binary_expr): Call set_value_range_to_value. |
| (extract_range_from_expr): Likewise. |
| (extract_range_from_unary_expr): Likewise. Don't create a range |
| which overflows on both sides. |
| (vrp_meet): Check for a useless range. |
| (vrp_visit_phi_node): If we see a constant which looks like an |
| overflow infinity, turn off the TREE_OVERFLOW flag. |
| |
| 2007-04-24 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/31602 |
| * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for |
| conditionals in the copied loop header. |
| * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow |
| warnings if TREE_NO_WARNING is set. |
| * doc/invoke.texi (Warning Options): Clarify that |
| -Wstrict-overflow does not warn about loops. |
| |
| 2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com> |
| |
| PR target/31641 |
| * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant length |
| argument of 0 for memset. |
| (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use |
| unsigned shift instead of the signed variant. |
| |
| 2007-04-24 Daniel Franke <franke.daniel@gmail.com> |
| |
| * doc/invoke.texi: Removed leading '-' from option index entries. |
| |
| 2007-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/31448 |
| * expr.c (reduce_to_bit_field_precision): Handle |
| CONST_INT rtx's. |
| |
| 2007-04-20 Richard Henderson <rth@redhat.com> |
| |
| PR target/28623 |
| * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset |
| argument; update all callers. |
| (get_unaligned_offset): New. |
| * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use |
| get_unaligned_address, just pass on the address directly. |
| (unaligned_extendqidi): Use gen_lowpart instead of open-coding |
| the subreg in the helper patterns. |
| (unaligned_extendqidi_le): Use get_unaligned_offset. |
| (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise. |
| (unaligned_extendhidi_be): Likewise. |
| (unaligned_extendhidi): Tidy. |
| * config/alpha/alpha-protos.h: Update. |
| |
| 2007-04-21 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/31136 |
| * fold-const.c (fold_unary): Call fold_convert_const on the |
| original tree. |
| |
| 2007-04-20 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/linux.h (CPP_SPEC): Undef before redefine. |
| |
| 2007-04-20 Bernd Schmidt <bernd.schmidt@analog.com> |
| |
| * reload.c (combine_reloads): When trying to use a dying register, |
| check whether it's uninitialized and don't use if so. |
| |
| 2007-04-20 Jakub Jelinek <jakub@redhat.com> |
| |
| * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED |
| for __builtin_ia32_cmpordss. |
| |
| PR tree-optimization/31632 |
| * fold-const.c (fold_binary): Use op0 and op1 instead of arg0 |
| and arg1 for optimizations of comparison against min/max values. |
| Fold arg0 to arg1's type for optimizations of comparison against |
| min+1 and max-1 values. |
| |
| 2007-04-19 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/29841 |
| * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional |
| trap instructions. |
| * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions |
| that may cause control flow transfer from being moved. |
| |
| 2007-04-18 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (ptrreg_to_str): Replace error() with |
| output_operand_lossage(). |
| |
| 2007-04-17 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/30483 |
| * config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with |
| error(). |
| |
| 2007-04-17 Jan Hubicka <jh@suse.cz> |
| |
| PR middle-end/30700 |
| * dwarf2out.c (reference_to_unused): Ask cgraph for functions |
| availablility; add more sanity checking; ask varpool only about |
| VAR_DECL. |
| |
| 2007-04-17 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Backport from mainline: |
| 2007-04-17 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * config/i386/sse.md (sse_vmaddv4sf3): Use register_operand |
| on "0". |
| (sse_vmmulv4sf3): Likewise. |
| (sse2_vmaddv2df3): Likewise. |
| (sse2_vmmulv2df3): Likewise. |
| |
| 2007-04-16 Matthias Klose <doko@debian.org> |
| |
| * config/alpha/linux.h (CPP_SPEC): Define. |
| * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend. |
| |
| 2007-04-16 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_arch_types): Rearranging array. |
| (enum avr_arch): Add. |
| (avr_mcu_types): Use avr_arch enumeration constants instead of |
| numbers. |
| * config/avr/avr.h (LINK_SPEC): Simplify. |
| |
| 2007-04-16 Jan Hubicka <jh@suse.cz> |
| |
| PR target/27869 |
| * config/i386/sse.md |
| (sse_vmaddv4sf3, sse_vmmulv4sf3): Remove '%' modifier. |
| (sse_vmsmaxv4sf3_finite, sse_vmsminv4sf3_finite): Remove. |
| (sse2_vmaddv2df3, sse2_vmmulv2df3): Remove '%' modifier. |
| (sse2_vmsmaxv2df3_finite, sse2_vmsminv2df3_finite): Remove. |
| |
| 2007-04-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Backport from mainline: |
| 2007-04-16 H.J. Lu <hongjiu.lu@intel.com> |
| |
| PR target/31582 |
| * config/i386/i386.c (ix86_expand_vec_set_builtin): Make a |
| copy of source, pass it to ix86_expand_vector_set and return |
| it as target. |
| |
| 2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR c/31520 |
| * c-decl.c (finish_decl): Grab the type of the decl after the call |
| to store_init_value. |
| |
| 2007-04-14 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/25874 |
| * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free dominators, |
| post dominators and cleanup cfg before returning. |
| |
| 2007-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not |
| null before emitting a .nsubspa directive. |
| |
| 2007-04-08 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/29932 |
| * config/avr/predicates.md (io_address_operand): Delete predicate. |
| (low_io_address_operand): Don't use 'mode' argument. |
| (higth_io_address_operand): Rename ... |
| (high_io_address_operand): ... to this. Don't use 'mode' argument. |
| * config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust |
| for above change. |
| |
| 2007-04-07 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/30289 |
| * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as |
| earlyclobber. |
| |
| 2007-04-05 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/25448 |
| * config/avr/avr.c (avr_handle_fndecl_attribute): Use the |
| DECL_ASSEMBLER_NAME, not the DECL_NAME. |
| |
| 2007-04-04 Richard Henderson <rth@redhat.com> |
| |
| PR target/31361 |
| * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove |
| v8hi_ftype_v8hi_v2di, v4si_ftype_v4si_v2di. Use like-types for |
| the variable shift builtins. |
| (ix86_expand_builtin): Properly expand the variable shift builtins. |
| * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make |
| operand 2 be TImode. |
| * config/i386/emmintrin.h (_mm_slli_epi16, _mm_slli_epi32, |
| _mm_slli_epi64, _mm_srai_epi16, _mm_srai_epi32, _mm_srli_epi16, |
| _mm_srli_epi32, _mm_srli_epi64): Turn into macros. |
| (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions. |
| (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16, |
| _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use |
| two-vector shift builtins. |
| |
| 2007-04-04 Chen liqin <liqin@sunnorth.com.cn> |
| |
| * config/score/crti.asm: Change _bss_start to __bss_start. |
| * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added. |
| (OUTGOING_REG_PARM_STACK_SPACE) update. |
| * config/score/score.opt: add options to make backend support |
| score5, score5u, score7 and score7d. |
| * config/score/score.md: Likewise. |
| * config/score/misc.md: Likewise. |
| * config/score/mac.md: Likewise. |
| * doc/invoke.texi: Likewise. |
| * doc/md.texi: update constraints define. |
| |
| 2007-04-03 Stuart Hastings <stuart@apple.com> |
| |
| PR 31281 |
| * objc/objc-act.c (next_sjlj_build_catch_list): Delete volatile |
| from rethrow decl. |
| * cse.c (record_jump_equiv): Bail out on CCmode comparisons. |
| |
| 2007-04-03 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/30704 |
| * fold-const.c (native_encode_real): Encode real.c provided longs |
| as a series of 32-bit native integers. |
| (native_interpret_real): Interpret buffer as a series of 32-bit |
| native integers. |
| |
| 2007-04-02 Eric Christopher <echristo@apple.com> |
| |
| * doc/invoke.texi (i386 and x86-64 Options): Document -m64 |
| limitations on darwin. |
| |
| 2007-04-02 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/31137 |
| * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements. |
| |
| 2007-04-02 H.J. Lu <hongjiu.lu@intel.com> |
| |
| * Backport from mainline: |
| 2007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com> |
| |
| PR target/31380 |
| * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX. |
| |
| 2007-03-30 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_override_options): Clear |
| 'flag_delete_null_pointer_checks'. |
| |
| 2007-03-29 Michael Matz <matz@suse.de> |
| |
| * builtins.c (expand_builtin_sync_operation, |
| expand_builtin_compare_and_swap, |
| expand_builtin_lock_test_and_set): Care for extending CONST_INTs |
| correctly. |
| |
| * config/i386/sync.md (sync_double_compare_and_swapdi_pic, |
| sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint |
| for operand 3. |
| |
| 2007-03-28 Mike Stump <mrs@apple.com> |
| |
| * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add. |
| * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix. |
| * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef. |
| |
| 2007-03-27 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4' |
| architecture. |
| |
| 2007-03-26 Ian Lance Taylor <iant@google.com> |
| |
| PR tree-optimization/31345 |
| * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like |
| [+INF, +INF(OVF)] into VARYING. |
| |
| 2007-03-23 Martin Michlmayr <tbm@cyrius.com> |
| |
| * doc/invoke.texi (-fforce-mem): Update documentation to reflect |
| that this option will be removed in 4.3 rather than 4.2. |
| * opts.c (common_handle_option): Likewise. |
| |
| 2007-03-21 Mike Stump <mrs@apple.com> |
| |
| * c.opt: Fixup for Objective-C/C++. |
| |
| 2007-03-21 Richard Henderson <rth@redhat.com> |
| |
| PR target/31245 |
| * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias. |
| * config/i386/mmintrin.h (__m64): Likewise. |
| * config/i386/xmmintrin.h (__m128): Likewise. |
| |
| 2007-03-20 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/30762 |
| * c-typeck.c (convert_for_assignment): Call comptypes for |
| RECORD_TYPE or UNION_TYPE. |
| |
| PR inline-asm/30505 |
| * reload1.c (reload): Do invalid ASM checking after |
| cleanup_subreg_operands. |
| |
| 2007-03-19 Jeff Law <law@redhat.com> |
| |
| * tree-cfg.c (find_taken_edge): Tighten conditions for |
| optimizing computed gotos. |
| |
| 2007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (attr_length_call): Partially revert change of 2007-03-09. |
| (output_call): Likewise. |
| |
| 2007-03-16 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/29906 |
| * dwarf2out.c (force_type_die): Adjust comment. |
| (dwarf2out_imported_module_or_decl): Handle base AT_import types. |
| |
| 2007-03-15 Seongbae Park <seongbae.park@gmail.com> |
| |
| PR tree-optimization/30590 |
| * tree-nrv.c (tree_nrv): Check for the partial update |
| of the return value. |
| |
| 2007-03-14 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (value_inside_range): Ignore fold warnings. |
| |
| 2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/31123 |
| * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for |
| two unamed patterns. |
| |
| 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * doc/extend.texi: Edit "gnu_inline" documentation. |
| * doc/invoke.texi: Edit "-fgnu89-inline" documentation. |
| |
| 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * doc/extend.texi: Fix cpp.info cross-reference. |
| * doc/invoke.texi: Fix cpp.info cross-reference. |
| * doc/passes.texi: Fix gcc.info cross-reference. |
| |
| 2007-03-12 Daniel Berlin <dberlin@dberlin.org> |
| |
| Fix PR tree-optimization/28544 |
| * tree-ssa-operands.c (add_virtual_operand): |
| Move assert triggering on aliasing violations into |
| debugging define |
| |
| 2007-03-12 Ian Lance Taylor <iant@google.com> |
| |
| * c.opt (fgnu89-inline): New option. |
| * c-opts.c (c_common_post_options): Warn about -fno-gnu89-inline. |
| * c-common.c (c_common_attributes): Add gnu_inline attribyte. |
| (handle_gnu_inline_attribute): New static function. |
| * c-decl.c (start_function): Warn if we see a non-static inline |
| function in C99 mode. |
| * c-cppbuiltin.c (c_cpp_builtins): Define __GNUC_GNU_INLINE__. |
| * doc/invoke.texi (Option Summary): Mention -fgnu89-inline. |
| (C Dialect Options): Document -fgnu89-inline. |
| * doc/extend.texi (Function Attributes): Document gnu_inline. |
| (Inline): Mention that C99 inline will be implemented in 4.3. |
| Refer to ways to get the old handling. |
| * doc/cpp.texi (Common Predefined Macros): Document |
| __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__. |
| |
| 2007-03-12 Richard Henderson <rth@redhat.com> |
| |
| * config/alpha/alpha.c (alpha_elf_section_type_flags): New. |
| (TARGET_SECTION_TYPE_FLAGS): New. |
| |
| 2007-03-12 Richard Henderson <rth@redhat.com> |
| |
| * config/darwin.c (machopic_reloc_rw_mask): New. |
| (machopic_select_section): Use decl_readonly_section. |
| * config/darwin-protos.h (machopic_reloc_rw_mask): Declare. |
| * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New. |
| |
| 2007-02-14 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| * flags.h (issue_strict_overflow_warning): Convert to a macro. |
| |
| 2007-03-11 Ian Lance Taylor <iant@google.com> |
| |
| Backport -fstrict-overflow/-Wstrict-overflow from mainline: |
| 2007-03-11 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and |
| the *_DIV_EXPR codes correctly with overflow infinities. |
| |
| 2007-03-09 Ian Lance Taylor <iant@google.com> |
| |
| * opts.c (common_handle_option): Treat -Wstrict-overflow (with no |
| argument) like -Wstrict-overflow=2. |
| * doc/invoke.texi (Warning Options): Update documentation. |
| |
| 2007-03-08 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c: Include "toplev.h" and "intl.h". |
| (usable_range_p): New static function. |
| (compare_values_warnv): Don't test TYPE_OVERFLOW_UNDEFINED for |
| overflowed values, juts set *strict_overflow_p. |
| (compare_values): Only return -2 if one of the operands is not a |
| constant. |
| (compare_ranges): Call usable_range_p. |
| (compare_range_with_value): Likewise. |
| (vrp_evaluate_conditional_warnv): Rename from |
| vrp_evaluate_conditional. Make static. Change all callers. |
| (vrp_evaluate_conditional): New function. |
| (simplify_div_or_mod_using_ranges): Issue warning about reliance |
| on signed overflow. |
| (simplify_abs_using_ranges): Likewise. |
| (simplify_stmt_for_jump_threading): Add within_stmt parameter. |
| * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Add |
| within_stmt parameter. |
| * tree-ssa-propagate.c (fold_predicate_in): Update call to |
| vrp_evaluate_conditional. |
| * tree-ssa-threadedge.c |
| (record_temporary_equivalences_from_stmts_at_dest): Change |
| simplify parameter to take a second tree parameter. |
| (simplify_control_stmt_condition): Likewise. |
| (thread_across_edge): Likewise. |
| * tree-flow.h (vrp_evaluate_conditional): Update declaration. |
| (thread_across_edge): Likewise. |
| * Makefile.in (tree-vrp.o): Depend upon toplev.h and intl.h. |
| |
| 2007-03-05 Ian Lance Taylor <iant@google.com> |
| |
| * tree-vrp.c (extract_range_from_assert): Don't try to handle a |
| half-range if the other side is an overflow infinity. |
| |
| 2007-03-02 Ian Lance Taylor <iant@google.com> |
| |
| Used signed infinities in VRP. |
| * tree-vrp.c (uses_overflow_infinity): New static function. |
| (supports_overflow_infinity): New static function. |
| (make_overflow_infinity): New static function. |
| (negative_overflow_infinity): New static function. |
| (positive_overflow_infinity): New static function. |
| (is_negative_overflow_infinity): New static function. |
| (is_positive_overflow_infinity): New static function. |
| (is_overflow_infinity): New static function. |
| (overflow_infinity_range_p): New static function. |
| (compare_values_warnv): New function split out of compare_values. |
| (compare_value): Call it. |
| (set_value_range_to_nonnegative): Add overflow_infinity |
| parameter. Change caller. |
| (vrp_expr_computes_nonnegative): Add strict_overflow_p parameter. |
| Change callers. |
| (vrp_expr_computes_nonzero): Likewise. |
| (compare_ranges, compare_range_with_value): Likewise. |
| (compare_name_with_value, compare_names): Likewise. |
| (vrp_evaluate_conditional): Likewise. |
| (set_value_range): Handle infinity |
| (vrp_operand_equal_p, operand_less_p): Likewise. |
| (extract_range_from_assert): Likewise. |
| (vrp_int_const_binop): Likewise. |
| (extract_range_from_binary_expr): Likewise. |
| (extract_range_from_unary_expr): Likewise. |
| (extract_range_from_comparison): Likewise. |
| (extract_range_from_expr): Likewise. |
| (dump_value_range): Likewise. |
| (vrp_visit_cond_stmt, vrp_visit_phi_node): Likewise. |
| (test_for_singularity): Likewise. |
| (vrp_int_const_binop): Remove inline qualifier. |
| (adjust_range_with_scev): Add comment. |
| * tree-flow.h (vrp_evaluate_conditional): Update declaration. |
| |
| 2007-02-13 Ian Lance Taylor <iant@google.com> |
| |
| * common.opt: Add Wstrict-overflow and Wstrict-overflow=. |
| * flags.h (warn_strict_overflow): Declare. |
| (enum warn_strict_overflow_code): Define. |
| (issue_strict_overflow_warning): New static inline function. |
| * opts.c (warn_strict_overflow): New variable. |
| (common_handle_option): Handle OPT_Wstrict_overflow and |
| OPT_Wstrict_overflow_. |
| * c-opts.c (c_common_handle_option): Set warn_strict_overflow for |
| OPT_Wall. |
| * fold-const.c: Include intl.h. |
| (fold_deferring_overflow_warnings): New static variable. |
| (fold_deferred_overflow_warning): New static variable. |
| (fold_deferred_overflow_code): New static variable. |
| (fold_defer_overflow_warnings): New function. |
| (fold_undefer_overflow_warnings): New function. |
| (fold_undefer_and_ignore_overflow_warnings): New function. |
| (fold_deferring_overflow_warnings_p): New function. |
| (fold_overflow_warning): New static function. |
| (make_range): Add strict_overflow_p parameter. Change all |
| callers. |
| (extract_muldiv, extract_muldiv_1): Likewise. |
| (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling |
| tree_expr_nonnegative_p. |
| (fold_negate_expr): Call fold_overflow_warning. |
| (fold_range_test): Likewise. |
| (fold_comparison): Likewise. |
| (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p |
| instead of tree_expr_nonnegative_p. |
| (tree_expr_nonnegative_warnv_p): Rename from |
| tree_expr_nonnegative_p, add strict_overflow_p parameter. |
| (tree_expr_nonnegative_p): New function. |
| (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add |
| strict_overflow_p parameter. |
| (tree_expr_nonzero_p): New function. |
| * passes.c (verify_interpass_invariants): New static function. |
| (execute_one_pass): Call it. |
| * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold |
| warnings. |
| (number_of_iterations_exit, loop_niter_by_eval): Likewise. |
| (estimate_numbers_of_iterations): Likewise. |
| (scev_probably_wraps_p): Likewise. |
| * tree-ssa-ccp.c: Include "toplev.h". |
| (evaluate_stmt): Defer fold overflow warnings until we know we are |
| going to optimize. |
| (struct fold_stmt_r_data): Add stmt field. |
| (fold_stmt_r): Defer fold overflow warnings until we know we |
| optimized. |
| (fold_stmt): Initialize stmt field of fold_stmt_r_data. |
| (fold_stmt_inplace): Likewise. |
| * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h". |
| (cleanup_control_expr_graph): Defer fold overflow warnings until |
| we know we are going to optimize. |
| * tree-cfg.c (fold_cond_expr_cond): Likewise. |
| * tree-ssa-threadedge.c (simplify_control_stmt_condition): |
| Likewise. |
| * tree-vrp.c (vrp_expr_computes_nonnegative): Call |
| tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p. |
| * tree-ssa-loop-manip.c (create_iv): Likewise. |
| * c-typeck.c (build_conditional_expr): Likewise. |
| (build_binary_op): Likewise. |
| * tree-vrp.c (vrp_expr_computes_nonzero): Call |
| tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p. |
| (extract_range_from_unary_expr): Likewise. |
| * simplify-rtx.c (simplify_const_relational_operation): Warn when |
| assuming that signed overflow does not occur. |
| * c-common.c (pointer_int_sum): Ignore fold overflow warnings. |
| * tree.h (tree_expr_nonnegative_warnv_p): Declare. |
| (fold_defer_overflow_warnings): Declare. |
| (fold_undefer_overflow_warnings): Declare. |
| (fold_undefer_and_ignore_overflow_warnings): Declare. |
| (fold_deferring_overflow_warnings_p): Declare. |
| (tree_expr_nonzero_warnv_p): Declare. |
| * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list |
| of warning options. |
| (Warning Options): Document -Wstrict-overflow. |
| * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h. |
| (tree-ssa-ccp.o): Likewise. |
| (tree-cfgcleanup.o): Change errors.h dependency to toplev.h. |
| (fold-const.o): Depend on intl.h. |
| |
| 2007-01-27 Ian Lance Taylor <iant@google.com> |
| |
| * common.opt: Add fstrict-overflow. |
| * opts.c (decode_options): Set flag_strict_overflow if -O2. |
| * flags.h (TYPE_OVERFLOW_WRAPS): Define. |
| (TYPE_OVERFLOW_UNDEFINED): Define. |
| (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED. |
| Replace all uses. |
| * tree.h (TYPE_TRAP_SIGNED): Don't define. |
| * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED. |
| (fold_negate_expr): Likewise. |
| (make_range): Likewise. |
| (extract_muldiv_1): Likewise. |
| (fold_comparison): Likewise. |
| (fold_binary): Likewise. |
| (tree_expr_nonnegative_p): Likewise. |
| (tree_expr_nonzero_p): Likewise. |
| * tree-vrp.c (compare_values): Likewise. |
| (extract_range_from_binary_expr): Likewise. |
| (extract_range_from_unary_expr): Likewise. |
| * tree-ssa-loop-niter.c (infer_loop_bounds_from_undefined): |
| Likewise. |
| (nowrap_type_p): Likewise. |
| * tree-scalar-evolution.c (simple_iv): Likewise. |
| * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS. |
| (build_range_check): Likewise. |
| (extract_muldiv_1): Likewise. |
| (fold_comparison): Likewise. |
| * tree-vrp.c (vrp_int_const_binop): Likewise. |
| (extract_range_from_unary_expr): Likewise. |
| * convert.c (convert_to_integer): Likewise. |
| * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS. |
| (fold_comparison): Likewise. |
| (fold_binary): Likewise. |
| * optabs.c (optab_for_tree_code): Likewise. |
| * tree-vectorizer.c (vect_is_simple_reduction): Likewise. |
| * simplify-rtx.c (simplify_const_relational_operation): Check |
| flag_strict_overflow and flag_trapv. |
| (simplify_const_relational_operation): Likewise. |
| * doc/invoke.texi (Option Summary): Mention -fstrict-overflow. |
| (Optimize Options): Add -fstrict-overflow to -O2 list. Document |
| -fstrict-overflow. |
| |
| 2007-01-17 Ian Lance Taylor <iant@google.com> |
| |
| * vec.h (VEC_reserve_exact): Define. |
| (vec_gc_p_reserve_exact): Declare. |
| (vec_gc_o_reserve_exact): Declare. |
| (vec_heap_p_reserve_exact): Declare. |
| (vec_heap_o_reserve_exact): Declare. |
| (VEC_OP (T,A,reserve_exact)): New static inline function, three |
| versions. |
| (VEC_OP (T,A,reserve)) [all versions]: Remove handling of |
| negative parameter. |
| (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact. |
| (VEC_OP (T,A,copy)) [all versions]: Likewise. |
| (VEC_OP (T,a,safe_grow)) [all versions]: Likewise. |
| * vec.c (calculate_allocation): Add exact parameter. Change all |
| callers. |
| (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve. |
| (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1. |
| (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions. |
| (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve. |
| (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1. |
| (vec_heap_p_reserve_exact): New function. |
| (vec_heap_o_reserve_exact): New function. |
| |
| 2007-03-11 Roger Sayle <roger@eyesopen.com> |
| Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/30433 |
| * fold-const.c (fold_relational_const): Add back compile-time |
| evaluation of complex constant equality/inequality comparisons. |
| |
| 2007-03-11 Ira Rosen <irar@il.ibm.com> |
| |
| PR tree-optimization/29925 |
| * tree-data-ref.c (analyze_offset): Add a return value (bool) to |
| indicate success/failure of the analysis. Add negation to subtrahend |
| in case of subtraction. Fail if both operands contain constants. |
| (create_data_ref): Fail if analyze_offset fails. |
| |
| 2007-03-10 Mark Mitchell <mark@codesourcery.com> |
| |
| PR c++/30924 |
| * tree.c (walk_type_fields): Recurse into the element type of |
| ARRAY_TYPEs if there is a pointer set. |
| |
| 2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (attr_length_call): Revise condition for long pc-relative branch. |
| (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local |
| calls on the SOM target. Don't use "LONG_PIC_PCREL" call sequence on |
| SOM target. |
| |
| 2007-03-09 Richard Henderson <rth@redhat.com> |
| |
| PR target/26090 |
| * target.h (targetm.asm.out.reloc_rw_mask): New. |
| * target-def.h (TARGET_ASM_RELOC_RW_MASK): New. |
| (TARGET_ASM_OUT): Use it. |
| * targhooks.c, targhooks.h (default_reloc_rw_mask): New. |
| * varasm.c (categorize_decl_for_section): Remove shlib argument; |
| use the new reloc_rw_mask target hook instead. |
| (default_section_type_flags_1): Merge into... |
| (default_section_type_flags): ... here. |
| (decl_readonly_section_1): Merge into... |
| (decl_readonly_section): ... here. |
| (default_elf_select_section_1): Merge into... |
| (default_elf_select_section): ... here. |
| (default_unique_section_1): Merge into... |
| (default_unique_section): ... here. |
| (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New. |
| (default_select_rtx_section): Use it. |
| (default_elf_select_rtx_section): Likewise. |
| * output.h: Update to match. |
| * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New. |
| * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New. |
| (TARGET_ASM_RELOC_RW_MASK): New. |
| * config/i386/i386.c (x86_64_elf_select_section): Adjust call |
| to categorize_decl_for_section. |
| (x86_64_elf_unique_section): Likewise. |
| * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION, |
| TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove. |
| (TARGET_ASM_RELOC_RW_MASK): New. |
| * config/ia64/ia64.c (ia64_rwreloc_select_section, |
| ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove. |
| (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New. |
| (TARGET_RWRELOC): Remove. |
| (ia64_section_type_flags): Adjust call to default_section_type_flags. |
| * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. |
| * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove. |
| (rs6000_elf_select_section, rs6000_elf_unique_section): Remove. |
| (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New. |
| (rs6000_xcoff_select_section): Use decl_readonly_section. |
| (rs6000_xcoff_section_type_flags): Use default_section_type_flags. |
| * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New. |
| (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove. |
| (TARGET_SECTION_TYPE_FLAGS): Remove. |
| * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New. |
| |
| 2007-03-08 Geoffrey Keating <geoffk@apple.com> |
| |
| PR 31013 |
| * gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME |
| is declared. |
| * config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is |
| passed, use shared libgcc. |
| |
| 2007-03-09 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR rtl-optimization/30643 |
| * cse.c (cse_insn): Recompute dest_hash after insert_regs for |
| dest_addr_elt. |
| |
| 2007-03-09 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/30045 |
| * tree-vrp.c (nonnull_arg_p): Treat the static decl as always |
| non null. |
| |
| 2007-03-09 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR middle-end/30729 |
| * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side |
| effects unknown to this function, return early. |
| |
| 2007-03-09 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR tree-opt/28624 |
| * tree-ssa-dom.c (eliminate_degenerate_phis): Use a temporary |
| bitmap for EXECUTE_IF_SET_IN_BITMAP. |
| |
| 2006-03-09 Mark Shinwell <shinwell@codesourcery.com> |
| Andrew MacLeod <amacleod@redhat.com> |
| PR tree-optimization/29877 |
| * tree-outof-ssa.c (check_replaceable): Don't allow TER to replace |
| an expression if the RHS is a register variable. |
| |
| 2007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR C/31072 |
| * c-decl.c (merge_decls): Don't call make_var_volatile. |
| * varasm.c (make_var_volatile): Remove. |
| * output.h (make_var_volatile): Remove. |
| |
| 2007-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * builtins.def (lceil, lceilf, lceill, lfloor, lfloorf, lfloorl, |
| llceil, llceilf, llceill, llfloor, llfloorf, llfloorl): Mark with |
| ATTR_CONST_NOTHROW_LIST. |
| |
| * fold-const.c (tree_expr_nonnegative_p): Handle FIX_TRUNC_EXPR. |
| |
| 2007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com> |
| |
| PR target/30406 |
| * config/rs6000/rs6000.c (rs6000_function_value): Look at bit size |
| instead of precision. |
| |
| 2007-03-08 Volker Reichelt <reichelt@netcologne.de> |
| |
| PR c++/30852 |
| * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR. |
| |
| 2007-03-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org> |
| |
| * c.opt (Waddress): New. |
| * common.opt (Walways-true): Delete. |
| (Wstring-literal-comparison): Delete. |
| * doc/invoke.texi (Warning Options): Delete -Walways-true and |
| -Wstring-literal-comparison. Add -Waddress. |
| (Waddress): New. |
| (Walways-true): Delete. |
| (Wstring-literal-comparison): Delete. |
| * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat |
| consistently instead of -Walways-true in example. |
| * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall. |
| * c-typeck.c (parser_build_binary_op): Replace |
| -Wstring-literal-comparison and -Walways-true with -Waddress. |
| (build_binary_op): Likewise. |
| * c-common.c (c_common_truthvalue_conversion): Likewise. |
| |
| 2007-03-07 Richard Henderson <rth@redhat.com> |
| |
| PR target/30848 |
| * reg-stack.c (emit_swap_insn): If a malformed asm was seen, |
| silently fix up the stack in the case of a missing register. |
| |
| 2007-03-06 David Daney <ddaney@avtrex.com> |
| |
| * doc/install.texi (mips-*-*): Change recommended binutils |
| version. |
| |
| 2007-03-06 Manuel Lopez-Ibanez <manu@gcc.gnu.org> |
| |
| * doc/invoke.texi (Warning Options): Replace -Werror- with |
| -Werror=. |
| * opts.c (common_handle_option): Likewise. |
| |
| 2007-03-06 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.c (avr_mcu_types): Add support for ATmega325P, |
| ATmega3250P, ATmega329P, ATmega3290P, AT90USB82 and AT90USB162 |
| devices. |
| * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.). |
| * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.). |
| |
| 2007-03-06 Roger Sayle <roger@eyesopen.com> |
| |
| PR middle-end/30744 |
| * fold-const.c (fold_binary) <EQ_EXPR>: Enforce type consistency |
| when transforming ~X op C to X op' ~C. |
| |
| 2007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.md: In unamed move patterns, disparge copies between general |
| and floating point registers using '?' modifier. Don't include 'f' |
| constraint for register preferences in DImode, SImode, HImode and |
| QImode patterns. Likewise for 'r' in DFmode and SFmode patterns. |
| Remove constraints for copies between general and floating registers |
| in soft-float DFmode pattern. |
| (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard |
| floating register. |
| (movsf): Likewise. |
| |
| 2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu> |
| |
| * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint |
| conversion. |
| |
| 2007-03-05 Steve Ellcey <sje@cup.hp.com> |
| |
| Backported from mainline |
| PR debug/29614 |
| * cgraph.h (cgraph_varpool_last_needed_node): Make global. |
| * cgraph.c (cgraph_varpool_last_needed_node): Ditto. |
| * cgraphunit.c (cgraph_varpool_assemble_pending_decls): |
| Set cgraph_varpool_last_needed_node to NULL. |
| |
| 2007/03/05 David Taylor <dtaylor@emc.com> |
| |
| PR 31050 |
| * gcc.c: Correct copyright date in --version output. |
| |
| 2007-03-05 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * c.opt: Remove -ffixed-form, -ffixed-line-length-none, and |
| -ffixed-line-length-* options. |
| |
| 2007-03-05 David Edelsohn <edelsohn@gnu.ogr> |
| |
| * config/rs6000/t-ppccomm: Always build libgcc2 for GNU/Linux |
| with -mlong-double-128, except SPE. |
| |
| * config/rs6000/darwin-ldouble.c: Only build new functions for |
| __LONG_DOUBLE_128__. |
| |
| Backport from mainline: |
| 2007-01-16 David Edelsohn <edelsohn@gnu.org> |
| |
| * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT. |
| (strong_alias): Define. |
| (__gcc_qmul): Provide non-FMA for soft-float. |
| (__gcc_qdiv): Same. |
| (__gcc_qneg): New. |
| (__gcc_qeq): New. |
| (__gcc_qle): New. |
| (__gcc_qge): New. |
| (__gcc_qunord): New. |
| (__gcc_stoq): New. |
| (__gcc_dtoq): New. |
| (__gcc_qtos): New. |
| (__gcc_qtod): New. |
| (__gcc_qtoi): New. |
| (__gcc_qtou): New. |
| (__gcc_itoq): New. |
| (__gcc_utoq): New. |
| (fmsub): New. |
| * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize |
| soft-float functions. |
| * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols. |
| * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn |
| about long double soft float. |
| |
| 2007-03-05 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2007-02-28 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/30364 |
| * fold-const.c (fold_binary): Do not associate expressions |
| with more than one variable for integer types that do not wrap. |
| |
| 2007-03-04 Eric Botcazou <ebotcazou@adacore.com> |
| |
| PR ada/26797 |
| * doc/invoke.texi (-O2): Document that Tree-VRP is not turned on |
| for the Ada compiler. |
| |
| 2007-03-02 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/29902 |
| * tree-ssa-loop-manip.c (can_unroll_loop_p): Return false if |
| any involved ssa name appears in abnormal phi node. |
| |
| 2007-03-02 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree-sra.c (sra_walk_fns) <ldst>: Document new restriction. |
| (sra_walk_modify_expr) <rhs_elt>: Treat the reference as a use |
| if the lhs has side-effects. |
| <lhs_elt>: Treat the reference as a use if the rhs has side-effects. |
| |
| 2007-03-02 Paul Brook <paul@codesourcery.com> |
| |
| * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing |
| modes to LDRD for DImode. |
| (output_move_double): Fixup out of range ldrd/strd. |
| (vfp_secondary_reload_class): Rename... |
| (coproc_secondary_reload_class): ... to this. Add wb argument. |
| * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use |
| coproc_secondary_reload_class for CLASS_IWMMXT. |
| (SECONDARY_INPUT_RELOAD_CLASS): Ditto. |
| * arm-protos.h (coproc_secondary_reload_class): Update prototype. |
| |
| 2007-03-02 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns at the |
| entry by means of emit_insn_at_entry. |
| |
| 2007-03-01 Manuel Lopez-Ibanez <manu@gcc.gnu.org> |
| |
| * doc/invoke.texi (Wextra): Delete outdated paragraph. |
| |
| 2007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa/predicates.md (move_src_operand): Allow zero for mode. |
| * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode |
| move pattern. |
| |
| 2007-02-27 Mike Stump <mrs@apple.com> |
| |
| * config/darwin-crt3.c: Avoid compilation when compiling for a |
| kext multilib. |
| |
| 2007-02-27 Andreas Schwab <schwab@suse.de> |
| |
| * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi. |
| |
| 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency. |
| |
| 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com> |
| |
| * doc/include/gcc-common.texi (versionsubtitle): New macro. |
| * doc/cpp.texi: Standardize title page. |
| * doc/cppinternals.texi: Likewise. |
| * doc/gcc.texi: Standardize title page, remove version number |
| from copyright page. |
| * doc/gccint.texi: Likewise. |
| * doc/install.texi: Standardize title page, add table of |
| contents. |
| |
| 2007-02-24 Mike Stump <mrs@apple.com> |
| |
| * config/i386/i386.c (output_pic_addr_const): Stubify optimized |
| symbols. |
| |
| 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.md (muldi3): Force subregs to registers in 64-bit expander. |
| |
| 2007-02-23 Mike Stump <mrs@apple.com> |
| |
| * tlink.c (scan_linker_output): Parse linker messages from |
| darwin9's linker better. |
| |
| 2007-02-21 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-ssa-alias.c: Include pointer-set.h |
| * Makefile.in (tree-ssa-alias.o): Depend on pointer-set.h. |
| |
| 2007-02-21 Jakub Jelinek <jakub@redhat.com> |
| |
| Backported from mainline |
| 2006-12-20 Andrew Pinski <pinskia@gmail.com> |
| PR middle-end/30143 |
| * omp-low.c (init_tmp_var): New function. |
| (save_tmp_var): New function. |
| (lower_omp_1): Use them for VAR_DECL. |
| |
| 2007-02-20 Alan Modra <amodra@bigpond.net.au> |
| |
| PR target/29943 |
| * varasm.c (use_blocks_for_decl_p): Return false for decls with |
| alias attribute. |
| |
| 2007-02-19 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap |
| due to calls to functions taking pointers as parameters. |
| |
| 2007-02-19 Richard Henderson <rth@redhat.com> |
| |
| PR debug/29558 |
| * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P |
| in memory. |
| |
| 2007-02-18 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR. |
| |
| 2007-02-18 Eric Botcazou <ebotcazou@adacore.com> |
| |
| * calls.c (mem_overlaps_already_clobbered_arg_p): Return true |
| for arg pointer based indexed addressing. |
| |
| 2007-02-18 Ira Rosen <irar@il.ibm.com> |
| |
| * tree-ssa-alias.c (may_aliases_intersect): New function. |
| * tree-data-ref.c (ptr_ptr_may_alias_p): Call may_aliases_intersect |
| for different tags. |
| * tree-flow.h (may_aliases_intersect): Add function declaration. |
| |
| 2007-02-17 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR tree-optimization/30823 |
| * tree-sra.c (sra_build_assignment): Drop type-checking assert. |
| |
| 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
| |
| PR other/27843 |
| * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid |
| nested double- and backquotes. |
| |
| 2007-02-15 Alexandre Oliva <aoliva@redhat.com> |
| |
| * tree-sra.c (instantiate_missing_elements): Canonicalize |
| bit-field types. |
| (sra_build_assignment): New. |
| (generate_copy_inout, generate_element_copy, |
| generate_element_zero, generate_one_element_init): Use it. |
| |
| 2007-02-15 Kaz Kojima <kkojima@gcc.gnu.org> |
| |
| PR rtl-optimization/29599 |
| Backport from mainline. |
| * reload1.c (eliminate_regs_in_insn): Take the destination |
| mode into account when computing the offset. |
| |
| 2007-02-13 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * doc/invoke.texi, doc/standards.texi: Refer to |
| gcc-4.2/c99status.html. |
| |
| 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| PR target/30634 |
| * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero |
| CONST_DOUBLE and operand 0 is a hard register. |
| (movdi): For 64-bit target, remove code to force CONST_DOUBLE to |
| memory. Fail if operand 1 is a non-zero CONST_INT and operand 0 |
| is a hard floating-point register. |
| |
| 2007-02-06 Mark Mitchell <mark@codesourcery.com> |
| |
| PR target/29487 |
| * tree.h (DECL_REPLACEABLE_P): New macro. |
| * except.c (set_nothrow_function_flags): Likewise. |
| |
| 2007-02-07 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c++/30703 |
| * gimplify.c (gimplify_scan_omp_clauses): Remove special casing |
| of INDIRECT_REF <RESULT_DECL>. |
| |
| 2007-02-06 Rask Ingemann Lamberisen <rask@sygehus.dk> |
| |
| PR 30370 |
| * config/rs6000/t-ppccomm: Correct Makefile typo. |
| |
| 2007-02-06 Roger Sayle <roger@eyesopen.com> |
| |
| PR libgomp/28296 |
| Backport from mainline. |
| * config/darwin.h (CPP_SPEC): Handle -pthread, transforming |
| it into -D_REENTRANT. |
| |
| 2007-02-05 Alexandre Oliva <aoliva@redhat.com> |
| |
| PR debug/30189 |
| * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE |
| even if cv-qualification is the same. |
| |
| 2007-02-05 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call |
| __enable_execute_stack on completion. |
| |
| 2007-02-05 Bob Wilson <bob.wilson@acm.org> |
| |
| * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs. |
| |
| 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru> |
| |
| PR target/29682 |
| * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to |
| general or fp registers. Add comments. |
| * config/ia64/ia64.md (reg_pred_prefix): Add comment. |
| |
| 2007-02-04 Richard Guenther <rguenther@suse.de> |
| |
| Backport from mainline: |
| 2007-01-30 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/27657 |
| * dwarf2out.c (reference_to_unused): Query varpool if the |
| variable was output. |
| |
| 2007-02-02 Mike Stump <mrs@apple.com> |
| |
| * config.gcc (*-*-darwin*): Backport darwin9.h bits. |
| * config/darwin9.h: Add. |
| * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add. |
| (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to |
| generate a branch island. |
| |
| 2007-02-02 Hui-May Chang <hm.chang@apple.com> |
| |
| Revert for x86 darwin: |
| 2005-06-19 Uros Bizjak <uros@kss-loka.si> |
| |
| * config/i386/i386.c (ix86_function_arg_regno_p): Put back the |
| code before the following patch under TARGET_MACHO. |
| (ix86_function_value_regno_p): Likewise. |
| |
| 2007-02-02 Simon Martin <simartin@users.sourceforge.net> |
| |
| PR c++/28266 |
| * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is |
| expanded only once even if an error occurs. |
| |
| 2007-02-02 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/30473 |
| * builtins.c (fold_builtin_sprintf): Do not attempt to optimize |
| sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++). |
| |
| 2007-02-01 Guy Martin <gmsoft@gentoo.org> |
| |
| * pa.md (tp_load): Correct mfctl instruction syntax. |
| |
| 2007-02-01 Geoffrey Keating <geoffk@apple.com> |
| |
| * config/rs6000/rs6000.c (rs6000_stack_info): Correct |
| altivec_padding_size calculation on AIX. Improve comment, add |
| assert to verify that it's right. |
| |
| 2007-01-31 Anatoly Sokolov <aesok@post.ru> |
| |
| PR target/19087 |
| * config/avr/avr.c (DWARF2_ADDR_SIZE): Define. |
| |
| 2007-01-30 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/30313 |
| * passes.c (execute_one_pass): Reset in_gimple_form to not |
| confuse non-unit-at-a-time mode. |
| |
| 2007-01-27 Anatoly Sokolov <aesok@post.ru> |
| |
| * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Define __AVR_HAVE_MUL__. |
| |
| 2007-01-29 Mike Stump <mrs@apple.com> |
| |
| * doc/gccint.texi (Top): Rename Loop Representation to Loop |
| Analysis and Representation to resolve case insensitive conflict. |
| * doc/loop.texi (Loop Analysis and Representation): Likewise. |
| |
| 2007-01-29 Josh Conner <jconner@apple.com> |
| |
| PR middle-end/29683 |
| * calls.c (compute_argument_addresses): Set stack and stack_slot |
| for partial args, too. |
| (store_one_arg): Use locate.size.constant for the size when |
| generating a save_area. |
| |
| 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de> |
| |
| * doc/sourcebuild.texi: Add comma for clarity. |
| * doc/extend.texi: Fix some typos. |
| * doc/passes.texi: Likewise. |
| * doc/cppinternals.texi: Likewise. |
| * doc/c-tree.texi: Likewise. |
| * doc/tree-ssa.texi: Likewise. |
| * doc/install.texi: Likewise. |
| |
| 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz> |
| |
| PR tree-optimization/29516 |
| * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts, |
| most_expensive_mult_to_index, addr_to_parts, |
| create_mem_ref, maybe_fold_tmr): Make the type of |
| fields of TARGET_MEM_REF sizetype. |
| (move_fixed_address_to_symbol, move_pointer_to_base, |
| aff_combination_remove_elt): New functions. |
| * tree.def (TARGET_MEM_REF): Add comment on types of |
| the operands. |
| * gcc.dg/tree-ssa/loop-20.c: New test. |
| |
| 2007-01-25 Geoffrey Keating <geoffk@apple.com> |
| |
| PR 25127 |
| * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin, |
| save Altivec registers in an eh_return function. |
| (compute_vrsave_mask): Likewise. |
| (rs6000_stack_info): Correct AIX/Darwin stack alignment computation |
| for saving Altivec registers. |
| (rs6000_emit_prologue): Don't allocate stack twice in |
| eh_return function. Correct expected value of altivec_save_offset |
| when using save_world. Describe save of R0 to stack when using |
| save_world. Describe stack pointer adjustment when using |
| save_world. Remove duplicated eh_return parameter register saving. |
| Update sp_offset variable after save_world. |
| * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove |
| darwin-world.asm. |
| (LIB2FUNCS_EXTRA): Add darwin-world.asm. |
| * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64 |
| implies Altivec. |
| |
| 2007-01-24 Geoffrey Keating <geoffk@apple.com> |
| |
| * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap. |
| |
| 2007-01-24 Jakub Jelinek <jakub@redhat.com> |
| |
| PR middle-end/27416 |
| * gimplify.c (omp_check_private): New function. |
| (gimplify_scan_omp_clauses): Use it for |
| firstprivate/lastprivate/reduction. |
| |
| PR middle-end/30494 |
| * gimplify.c (omp_add_variable): Don't call omp_notice_variable |
| on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs. |
| |
| PR middle-end/30421 |
| * omp-low.c (lower_omp_for_lastprivate): Add dlist argument. |
| If lower_lastprivate_clauses emits some statements, append them |
| to dlist rather than body_p and to body_p append an initializer. |
| (lower_omp_for): Adjust caller. |
| |
| 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| PR rtl-optimization/29329 |
| * combine.c (replaced_rhs_insn): Rename to i2mod. |
| (replaced_rhs_value): Rename to i2mod_new_rhs. |
| (i2mod_old_rhs): New global variable. |
| (combine_instructions): Adjust for above change. Save a copy of |
| the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL |
| note are substituted in the second instruction. |
| (distribute_notes) <REG_DEAD>: Adjust for above change. Do not |
| ditch the note if it pertains to the second eliminated register |
| and this register is mentioned in i2mod_old_rhs. |
| |
| Revert: |
| 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr> |
| |
| * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past |
| the insn to which the note was originally attached. |
| |
| 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa.c (output_move_double): Change array size of xoperands to 4. |
| |
| 2007-01-17 Eric Christopher <echristo@apple.com> |
| |
| Backport from mainline: |
| 2006-12-18 Roger Sayle <roger@eyesopen.com> |
| Eric Christopher <echristo@apple.com> |
| |
| PR target/29302 |
| * real.c (real_maxval): Correctly handle IBM extended double format. |
| |
| 2007-01-17 Tom Tromey <tromey@redhat.com> |
| |
| * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org. |
| * doc/install.texi (Testing): Use sourceware.org. |
| (Binaries): Likewise. |
| (Specific): Likewise. |
| * doc/contrib.texi (Contributors): Use sourceware.org. |
| |
| 2007-01-15 Joseph S. Myers <joseph@codesourcery.com> |
| |
| * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from |
| glibc CVS. |
| |
| 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca> |
| |
| * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine. |
| * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS. |
| (ASM_OUTPUT_INTERNAL_LABEL): Define. |
| |
| 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org> |
| |
| * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS. |
| |
| 2007-01-09 Nicolas Pitre <nico@cam.org> |
| |
| PR target/30173 |
| * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero. |
| |
| 2007-01-08 Nick Clifton <nickc@redhat.com> |
| |
| * config/frv/predicates.md (reg_or_0_operand): Accept |
| CONST_DOUBLEs. |
| |
| 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org> |
| |
| * config/bfin/rtems.h, config/bfin/t-rtems: New. |
| * config.gcc: Add bfin*-rtems*. |
| |
| 2007-01-08 Chen liqin <liqin@sunnorth.com.cn> |
| * config/score/t-score-elf (MULTILIB_OPTIONS): Change. |
| * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12, |
| const_simm15, const_pow2, const_npow2): Added. |
| * config/score/misc.md (insv, extv, extzv, movmemsi, |
| move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug. |
| * config/score/score.c (score_address_cost, score_select_cc_mode): |
| Added. |
| Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define. |
| Update score_rtx_costs for MACRO TARGET_RTX_COSTS. |
| Update score_print_operand. |
| * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added. |
| Adjust register allocate order and update some macro define. |
| * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store, |
| mdx_block_move_straight, mdx_block_move_loop_head, |
| mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop, |
| mdx_block_move): Added. |
| (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi, |
| mdp_limm): Updated and fix some bug and typo. |
| * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated. |
| (movsf, movdf, doloop_end): Added. |
| |
| 2007-01-05 Richard Guenther <rguenther@suse.de> |
| |
| PR middle-end/27826 |
| * tree.c (get_narrower): Do not construct COMPONENT_REFs |
| with mismatched types. Instead explicitly build a |
| conversion NOP_EXPR. |
| |
| 2007-01-05 Jakub Jelinek <jakub@redhat.com> |
| |
| PR c/30360 |
| * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of |
| denom against 0.0. |
| |
| 2007-01-03 Jakub Jelinek <jakub@redhat.com> |
| |
| * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define. |
| (struct _Unwind_Context): Rename args_size to flags, remove |
| signal_frame field, add a new args_size field and version field. |
| (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame, |
| _Unwind_IsExtendedContext): New inline functions. |
| (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr): |
| Assume by_value array is only present if _Unwind_IsExtendedContext. |
| (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use |
| _Unwind_IsSignalFrame. |
| (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT. |
| (uw_update_context_1): Use _Unwind_SetSignalFrame. |
| (uw_init_context_1): Initialize context->flags to |
| EXTENDED_CONTEXT_BIT. |
| * config/rs6000/linux-unwind.h (frob_update_context): Use |
| _Unwind_SetSignalFrame. |
| |
| 2007-01-01 Mike Stump <mrs@apple.com> |
| |
| * configure.ac: Remove support for building with Apple's gcc-3.1. |
| |
| 2007-01-01 Andreas Schwab <schwab@suse.de> |
| |
| PR target/29166 |
| * config/ia64/ia64.c (ia64_compute_frame_size): Account space for |
| save of BR0 in extra_spill_size instead of spill_size. |
| (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill |
| area. |
| (ia64_expand_epilogue): Restore BR0 from its new location. |