101 lines
2.5 KiB
Plaintext
101 lines
2.5 KiB
Plaintext
; Options for the S/390 / zSeries port of the compiler.
|
|
|
|
; Copyright (C) 2005, 2006 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.
|
|
|
|
m31
|
|
Target Report RejectNegative InverseMask(64BIT)
|
|
31 bit ABI
|
|
|
|
m64
|
|
Target Report RejectNegative Mask(64BIT)
|
|
64 bit ABI
|
|
|
|
march=
|
|
Target RejectNegative Joined Var(s390_arch_string)
|
|
Generate code for given CPU
|
|
|
|
mbackchain
|
|
Target Report Mask(BACKCHAIN)
|
|
Maintain backchain pointer
|
|
|
|
mdebug
|
|
Target Report Mask(DEBUG_ARG)
|
|
Additional debug prints
|
|
|
|
mesa
|
|
Target Report RejectNegative InverseMask(ZARCH)
|
|
ESA/390 architecture
|
|
|
|
mfused-madd
|
|
Target Report Mask(FUSED_MADD)
|
|
Enable fused multiply/add instructions
|
|
|
|
mhard-float
|
|
Target Report RejectNegative Mask(HARD_FLOAT)
|
|
Use hardware fp
|
|
|
|
mlong-double-128
|
|
Target Report RejectNegative Mask(LONG_DOUBLE_128)
|
|
Use 128-bit long double
|
|
|
|
mlong-double-64
|
|
Target Report RejectNegative InverseMask(LONG_DOUBLE_128)
|
|
Use 64-bit long double
|
|
|
|
mpacked-stack
|
|
Target Report Mask(PACKED_STACK)
|
|
Use packed stack layout
|
|
|
|
msmall-exec
|
|
Target Report Mask(SMALL_EXEC)
|
|
Use bras for executable < 64k
|
|
|
|
msoft-float
|
|
Target Report RejectNegative InverseMask(HARD_FLOAT, SOFT_FLOAT)
|
|
Don't use hardware fp
|
|
|
|
mstack-guard=
|
|
Target RejectNegative Joined
|
|
Set the max. number of bytes which has to be left to stack size before a trap instruction is triggered
|
|
|
|
mstack-size=
|
|
Target RejectNegative Joined
|
|
Emit extra code in the function prologue in order to trap if the stack size exceeds the given limit
|
|
|
|
mtune=
|
|
Target RejectNegative Joined
|
|
Schedule code for given CPU
|
|
|
|
mmvcle
|
|
Target Report Mask(MVCLE)
|
|
mvcle use
|
|
|
|
mwarn-dynamicstack
|
|
Target RejectNegative Var(s390_warn_dynamicstack_p)
|
|
Warn if a function uses alloca or creates an array with dynamic size
|
|
|
|
mwarn-framesize=
|
|
Target RejectNegative Joined
|
|
Warn if a single function's framesize exceeds the given framesize
|
|
|
|
mzarch
|
|
Target Report RejectNegative Mask(ZARCH)
|
|
z/Architecture
|