| ; Options for the FR-V port of the compiler. |
| |
| ; Copyright (C) 2005 Free Software Foundation, Inc. |
| ; |
| ; This file is part of GCC. |
| ; |
| ; GCC is free software; you can redistribute it and/or modify it under |
| ; the terms of the GNU General Public License as published by the Free |
| ; Software Foundation; either version 2, or (at your option) any later |
| ; version. |
| ; |
| ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
| ; WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| ; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| ; for more details. |
| ; |
| ; You should have received a copy of the GNU General Public License |
| ; along with GCC; see the file COPYING. If not, write to the Free |
| ; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA |
| ; 02110-1301, USA. |
| |
| macc-4 |
| Target Report RejectNegative Mask(ACC_4) |
| Use 4 media accumulators |
| |
| macc-8 |
| Target Report RejectNegative InverseMask(ACC_4, ACC_8) |
| Use 8 media accumulators |
| |
| malign-labels |
| Target Report Mask(ALIGN_LABELS) |
| Enable label alignment optimizations |
| |
| malloc-cc |
| Target Report RejectNegative Mask(ALLOC_CC) |
| Dynamically allocate cc registers |
| |
| ; We used to default the branch cost to 2, but it was changed it to 1 to avoid |
| ; generating SCC instructions and or/and-ing them together, and then doing the |
| ; branch on the result, which collectively generate much worse code. |
| mbranch-cost= |
| Target RejectNegative Joined UInteger Var(frv_branch_cost_int) Init(1) |
| Set the cost of branches |
| |
| mcond-exec |
| Target Report Mask(COND_EXEC) |
| Enable conditional execution other than moves/scc |
| |
| mcond-exec-insns= |
| Target RejectNegative Joined UInteger Var(frv_condexec_insns) Init(8) |
| Change the maximum length of conditionally-executed sequences |
| |
| mcond-exec-temps= |
| Target RejectNegative Joined UInteger Var(frv_condexec_temps) Init(4) |
| Change the number of temporary registers that are available to conditionally-executed sequences |
| |
| mcond-move |
| Target Report Mask(COND_MOVE) |
| Enable conditional moves |
| |
| mcpu= |
| Target RejectNegative Joined |
| Set the target CPU type |
| |
| mdebug |
| Target Undocumented Var(TARGET_DEBUG) |
| |
| mdebug-arg |
| Target Undocumented Var(TARGET_DEBUG_ARG) |
| |
| mdebug-addr |
| Target Undocumented Var(TARGET_DEBUG_ADDR) |
| |
| mdebug-cond-exec |
| Target Undocumented Var(TARGET_DEBUG_COND_EXEC) |
| |
| mdebug-loc |
| Target Undocumented Var(TARGET_DEBUG_LOC) |
| |
| mdebug-stack |
| Target Undocumented Var(TARGET_DEBUG_STACK) |
| |
| mdouble |
| Target Report Mask(DOUBLE) |
| Use fp double instructions |
| |
| mdword |
| Target Report Mask(DWORD) |
| Change the ABI to allow double word insns |
| |
| mfdpic |
| Target Report Mask(FDPIC) |
| Enable Function Descriptor PIC mode |
| |
| mfixed-cc |
| Target Report RejectNegative InverseMask(ALLOC_CC, FIXED_CC) |
| Just use icc0/fcc0 |
| |
| mfpr-32 |
| Target Report RejectNegative Mask(FPR_32) |
| Only use 32 FPRs |
| |
| mfpr-64 |
| Target Report RejectNegative InverseMask(FPR_32, FPR_64) |
| Use 64 FPRs |
| |
| mgpr-32 |
| Target Report RejectNegative Mask(GPR_32) |
| Only use 32 GPRs |
| |
| mgpr-64 |
| Target Report RejectNegative InverseMask(GPR_32, GPR_64) |
| Use 64 GPRs |
| |
| mgprel-ro |
| Target Report Mask(GPREL_RO) |
| Enable use of GPREL for read-only data in FDPIC |
| |
| mhard-float |
| Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT) |
| Use hardware floating point |
| |
| minline-plt |
| Target Report Mask(INLINE_PLT) |
| Enable inlining of PLT in function calls |
| |
| mlibrary-pic |
| Target Report Mask(LIBPIC) |
| Enable PIC support for building libraries |
| |
| mlinked-fp |
| Target Report Mask(LINKED_FP) |
| Follow the EABI linkage requirements |
| |
| mlong-calls |
| Target Report Mask(LONG_CALLS) |
| Disallow direct calls to global functions |
| |
| mmedia |
| Target Report Mask(MEDIA) |
| Use media instructions |
| |
| mmuladd |
| Target Report Mask(MULADD) |
| Use multiply add/subtract instructions |
| |
| mmulti-cond-exec |
| Target Report Mask(MULTI_CE) |
| Enable optimizing &&/|| in conditional execution |
| |
| mnested-cond-exec |
| Target Report Mask(NESTED_CE) |
| Enable nested conditional execution optimizations |
| |
| ; Not used by the compiler proper. |
| mno-eflags |
| Target RejectNegative |
| Do not mark ABI switches in e_flags |
| |
| moptimize-membar |
| Target Report Mask(OPTIMIZE_MEMBAR) |
| Remove redundant membars |
| |
| mpack |
| Target Report Mask(PACK) |
| Pack VLIW instructions |
| |
| mscc |
| Target Report Mask(SCC) |
| Enable setting GPRs to the result of comparisons |
| |
| msched-lookahead= |
| Target RejectNegative Joined UInteger Var(frv_sched_lookahead) Init(4) |
| Change the amount of scheduler lookahead |
| |
| msoft-float |
| Target Report RejectNegative Mask(SOFT_FLOAT) |
| Use software floating point |
| |
| mTLS |
| Target Report RejectNegative Mask(BIG_TLS) |
| Assume a large TLS segment |
| |
| mtls |
| Target Report RejectNegative InverseMask(BIG_TLS) |
| Do not assume a large TLS segment |
| |
| ; Not used by the compiler proper. |
| mtomcat-stats |
| Target |
| Cause gas to print tomcat statistics |
| |
| ; Not used by the compiler proper. |
| multilib-library-pic |
| Target RejectNegative |
| Link with the library-pic libraries |
| |
| mvliw-branch |
| Target Report Mask(VLIW_BRANCH) |
| Allow branches to be packed with other instructions |