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+; Options for the rs6000 port of the compiler
+;
+; Copyright (C) 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+; Contributed by Aldy Hernandez <aldy@quesejoda.com>.
+;
+; 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 3, 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 COPYING3. If not see
+; <http://www.gnu.org/licenses/>.
+
+mpower
+Target Report RejectNegative Mask(POWER)
+Use POWER instruction set
+
+mno-power
+Target Report RejectNegative
+Do not use POWER instruction set
+
+mpower2
+Target Report Mask(POWER2)
+Use POWER2 instruction set
+
+mpowerpc
+Target Report RejectNegative Mask(POWERPC)
+Use PowerPC instruction set
+
+mno-powerpc
+Target Report RejectNegative
+Do not use PowerPC instruction set
+
+mpowerpc64
+Target Report Mask(POWERPC64)
+Use PowerPC-64 instruction set
+
+mpowerpc-gpopt
+Target Report Mask(PPC_GPOPT)
+Use PowerPC General Purpose group optional instructions
+
+mpowerpc-gfxopt
+Target Report Mask(PPC_GFXOPT)
+Use PowerPC Graphics group optional instructions
+
+mmfcrf
+Target Report Mask(MFCRF)
+Use PowerPC V2.01 single field mfcr instruction
+
+mpopcntb
+Target Report Mask(POPCNTB)
+Use PowerPC V2.02 popcntb instruction
+
+mfprnd
+Target Report Mask(FPRND)
+Use PowerPC V2.02 floating point rounding instructions
+
+mcmpb
+Target Report Mask(CMPB)
+Use PowerPC V2.05 compare bytes instruction
+
+mmfpgpr
+Target Report Mask(MFPGPR)
+Use extended PowerPC V2.05 move floating point to/from GPR instructions
+
+maltivec
+Target Report Mask(ALTIVEC)
+Use AltiVec instructions
+
+mhard-dfp
+Target Report Mask(DFP)
+Use decimal floating point instructions
+
+mmulhw
+Target Report Mask(MULHW)
+Use 4xx half-word multiply instructions
+
+mdlmzb
+Target Report Mask(DLMZB)
+Use 4xx string-search dlmzb instruction
+
+mmultiple
+Target Report Mask(MULTIPLE)
+Generate load/store multiple instructions
+
+mstring
+Target Report Mask(STRING)
+Generate string instructions for block moves
+
+mnew-mnemonics
+Target Report RejectNegative Mask(NEW_MNEMONICS)
+Use new mnemonics for PowerPC architecture
+
+mold-mnemonics
+Target Report RejectNegative InverseMask(NEW_MNEMONICS)
+Use old mnemonics for PowerPC architecture
+
+msoft-float
+Target Report RejectNegative Mask(SOFT_FLOAT)
+Do not use hardware floating point
+
+mhard-float
+Target Report RejectNegative InverseMask(SOFT_FLOAT, HARD_FLOAT)
+Use hardware floating point
+
+mno-update
+Target Report RejectNegative Mask(NO_UPDATE)
+Do not generate load/store with update instructions
+
+mupdate
+Target Report RejectNegative InverseMask(NO_UPDATE, UPDATE)
+Generate load/store with update instructions
+
+mavoid-indexed-addresses
+Target Report Var(TARGET_AVOID_XFORM) Init(-1)
+Avoid generation of indexed load/store instructions when possible
+
+mno-fused-madd
+Target Report RejectNegative Mask(NO_FUSED_MADD)
+Do not generate fused multiply/add instructions
+
+mfused-madd
+Target Report RejectNegative InverseMask(NO_FUSED_MADD, FUSED_MADD)
+Generate fused multiply/add instructions
+
+msched-prolog
+Target Report Var(TARGET_SCHED_PROLOG) Init(1)
+Schedule the start and end of the procedure
+
+msched-epilog
+Target Undocumented Var(TARGET_SCHED_PROLOG) VarExists
+
+maix-struct-return
+Target Report RejectNegative Var(aix_struct_return)
+Return all structures in memory (AIX default)
+
+msvr4-struct-return
+Target Report RejectNegative Var(aix_struct_return,0) VarExists
+Return small structures in registers (SVR4 default)
+
+mxl-compat
+Target Report Var(TARGET_XL_COMPAT)
+Conform more closely to IBM XLC semantics
+
+mrecip
+Target Report Var(TARGET_RECIP)
+Generate software reciprocal sqrt for better throughput
+
+mno-fp-in-toc
+Target Report RejectNegative Var(TARGET_NO_FP_IN_TOC)
+Do not place floating point constants in TOC
+
+mfp-in-toc
+Target Report RejectNegative Var(TARGET_NO_FP_IN_TOC,0)
+Place floating point constants in TOC
+
+mno-sum-in-toc
+Target RejectNegative Var(TARGET_NO_SUM_IN_TOC)
+Do not place symbol+offset constants in TOC
+
+msum-in-toc
+Target RejectNegative Var(TARGET_NO_SUM_IN_TOC,0) VarExists
+Place symbol+offset constants in TOC
+
+; Output only one TOC entry per module. Normally linking fails if
+; there are more than 16K unique variables/constants in an executable. With
+; this option, linking fails only if there are more than 16K modules, or
+; if there are more than 16K unique variables/constant in a single module.
+;
+; This is at the cost of having 2 extra loads and one extra store per
+; function, and one less allocable register.
+mminimal-toc
+Target Report Mask(MINIMAL_TOC)
+Use only one TOC entry per procedure
+
+mfull-toc
+Target Report
+Put everything in the regular TOC
+
+mvrsave
+Target Report Var(TARGET_ALTIVEC_VRSAVE)
+Generate VRSAVE instructions when generating AltiVec code
+
+mvrsave=
+Target RejectNegative Joined
+-mvrsave=yes/no Deprecated option. Use -mvrsave/-mno-vrsave instead
+
+misel
+Target
+Generate isel instructions
+
+misel=
+Target RejectNegative Joined
+-misel=yes/no Deprecated option. Use -misel/-mno-isel instead
+
+mspe
+Target
+Generate SPE SIMD instructions on E500
+
+mpaired
+Target Var(rs6000_paired_float)
+Generate PPC750CL paired-single instructions
+
+mspe=
+Target RejectNegative Joined
+-mspe=yes/no Deprecated option. Use -mspe/-mno-spe instead
+
+mdebug=
+Target RejectNegative Joined
+-mdebug= Enable debug output
+
+mabi=
+Target RejectNegative Joined
+-mabi= Specify ABI to use
+
+mcpu=
+Target RejectNegative Joined
+-mcpu= Use features of and schedule code for given CPU
+
+mtune=
+Target RejectNegative Joined
+-mtune= Schedule code for given CPU
+
+mtraceback=
+Target RejectNegative Joined
+-mtraceback= Select full, part, or no traceback table
+
+mlongcall
+Target Report Var(rs6000_default_long_calls)
+Avoid all range limits on call instructions
+
+mgen-cell-microcode
+Target Report Var(rs6000_gen_cell_microcode) Init(-1)
+Generate Cell microcode
+
+mwarn-cell-microcode
+Target Var(rs6000_warn_cell_microcode) Init(0) Warning
+Warn when a Cell microcoded instruction is emitted
+
+mwarn-altivec-long
+Target Var(rs6000_warn_altivec_long) Init(1)
+Warn about deprecated 'vector long ...' AltiVec type usage
+
+mfloat-gprs=
+Target RejectNegative Joined
+-mfloat-gprs= Select GPR floating point method
+
+mlong-double-
+Target RejectNegative Joined UInteger
+-mlong-double-<n> Specify size of long double (64 or 128 bits)
+
+msched-costly-dep=
+Target RejectNegative Joined
+Determine which dependences between insns are considered costly
+
+minsert-sched-nops=
+Target RejectNegative Joined
+Specify which post scheduling nop insertion scheme to apply
+
+malign-
+Target RejectNegative Joined
+Specify alignment of structure fields default/natural
+
+mprioritize-restricted-insns=
+Target RejectNegative Joined UInteger Var(rs6000_sched_restricted_insns_priority)
+Specify scheduling priority for dispatch slot restricted insns
+
+msingle-float
+Target RejectNegative Var(rs6000_single_float)
+Single-precision floating point unit
+
+mdouble-float
+Target RejectNegative Var(rs6000_double_float)
+Double-precision floating point unit
+
+msimple-fpu
+Target RejectNegative Var(rs6000_simple_fpu)
+Floating point unit does not support divide & sqrt
+
+mfpu=
+Target RejectNegative Joined
+-mfpu= Specify FP (sp, dp, sp-lite, dp-lite) (implies -mxilinx-fpu)
+
+mxilinx-fpu
+Target Var(rs6000_xilinx_fpu)
+Specify Xilinx FPU.
+
+