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; 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
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
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