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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [or32/] [or32.opt] - Diff between revs 282 and 399

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; Options for the OR32 port of the compiler
; Options for the OR32 port of the compiler
 
; This file is part of GCC.
 
;
 
; Copyright (C) 2010 Embecosm Limited
 
;
 
; 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
 
; .
 
 
mhard-float
mhard-float
Target RejectNegative Mask(HARD_FLOAT)
Target RejectNegative Mask(HARD_FLOAT)
Use hardware floating point
Use hardware floating point
 
 
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msoft-mul
msoft-mul
Target RejectNegative InverseMask(HARD_MUL)
Target RejectNegative InverseMask(HARD_MUL)
Do not use hardware multiplication
Do not use hardware multiplication
 
 
maj
 
Target Mask(MASK_ALIGNED_JUMPS)
 
Use aligned jumps
 
 
 
msext
msext
Target Mask(MASK_SEXT)
Target Mask(MASK_SEXT)
Use sign-extending instructions
Use sign-extending instructions
 
 
mcmov
mcmov
Target Mask(MASK_CMOV)
Target Mask(MASK_CMOV)
Use conditional move instructions
Use conditional move instructions
 
 
mlogue
mlogue
Target Mask(MASK_SCHED_LOGUE)
Target Mask(SCHED_LOGUE)
Schedule prologue/epilogue
Schedule prologue/epilogue
 
 
mror
mror
Target Mask(MASK_ROR)
Target Mask(MASK_ROR)
Emit ROR instructions
Emit ROR instructions
 
 
msibcall
 
Target Mask(MASK_SIBCALL)
 
Enable sibcall optimization
 
 
 
mor32-newlib
mor32-newlib
Target RejectNegative
Target RejectNegative
Link with the OR32 newlib library
Link with the OR32 newlib library
 
 
mor32-newlib-uart
mor32-newlib-uart
Target RejectNegative
Target RejectNegative
Link with the OR32 newlib UART library
Link with the OR32 newlib UART library
 
 
 
;; provide struct padding as in previous releases.
 
;; Note that this will only affect STRUCTURE_SIZE_BOUNDARY, in particular
 
;; make 2 byte structs 4-byte alignned and sized.
 
;; We still use ROUND_TYPE_ALIGN to increase alignment of larger structs.
 
mpadstruct
 
Target Report RejectNegative Mask(PADSTRUCT)
 
Make structs a multiple of 4 bytes (warning: ABI altered)

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