config root man

; Options for the SPARC 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.

mfpu
Target Report Mask(FPU)
Use hardware FP

mhard-float
Target RejectNegative Mask(FPU) MaskExists
Use hardware FP

msoft-float
Target RejectNegative InverseMask(FPU)
Do not use hardware FP

munaligned-doubles
Target Report Mask(UNALIGNED_DOUBLES)
Assume possible double misalignment

mimpure-text
Target Report
Pass -assert pure-text to linker

mapp-regs
Target Report Mask(APP_REGS)
Use ABI reserved registers

mhard-quad-float
Target Report RejectNegative Mask(HARD_QUAD)
Use hardware quad FP instructions

msoft-quad-float
Target Report RejectNegative InverseMask(HARD_QUAD)
Do not use hardware quad fp instructions

mv8plus
Target Report Mask(V8PLUS)
Compile for V8+ ABI

mvis
Target Report Mask(VIS)
Use UltraSPARC Visual Instruction Set extensions

mptr64
Target Report RejectNegative Mask(PTR64)
Pointers are 64-bit

mptr32
Target Report RejectNegative InverseMask(PTR64)
Pointers are 32-bit

m64
Target Report RejectNegative Mask(64BIT)
Use 64-bit ABI

m32
Target Report RejectNegative InverseMask(64BIT)
Use 32-bit ABI

mstack-bias
Target Report Mask(STACK_BIAS)
Use stack bias

mfaster-structs
Target Report Mask(FASTER_STRUCTS)
Use structs on stronger alignment for double-word copies

mrelax
Target
Optimize tail call instructions in assembler and linker

mcpu=
Target RejectNegative Joined
Use features of and schedule code for given CPU

mtune=
Target RejectNegative Joined
Schedule code for given CPU

mcmodel=
Target RejectNegative Joined Var(sparc_cmodel_string)
Use given SPARC-V9 code model

mstd-struct-return
Target Report RejectNegative Var(sparc_std_struct_return)
Enable strict 32-bit psABI struct return checking.

Mask(LITTLE_ENDIAN)
;; Generate code for little-endian

Mask(LONG_DOUBLE_128)
;; Use 128-bit long double

Mask(SPARCLITE)
;; Generate code for SPARClite

Mask(SPARCLET)
;; Generate code for SPARClet

Mask(V8)
;; Generate code for SPARC-V8

Mask(V9)
;; Generate code for SPARC-V9

Mask(DEPRECATED_V8_INSNS)
;; Generate code that uses the V8 instructions deprecated
;; in the V9 architecture.