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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [s390/] [s390.opt] - Blame information for rev 825

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; Options for the S/390 / zSeries port of the compiler.
 
; Copyright (C) 2005, 2006, 2007 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 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
; .
 
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

Line No.	Rev	Author	Line
1	38	julius	`; Options for the S/390 / zSeries port of the compiler.`
2
3			`; Copyright (C) 2005, 2006, 2007 Free Software Foundation, Inc.`
4			`;`
5			`; This file is part of GCC.`
6			`;`
7			`; GCC is free software; you can redistribute it and/or modify it under`
8			`; the terms of the GNU General Public License as published by the Free`
9			`; Software Foundation; either version 3, or (at your option) any later`
10			`; version.`
11			`;`
12			`; GCC is distributed in the hope that it will be useful, but WITHOUT ANY`
13			`; WARRANTY; without even the implied warranty of MERCHANTABILITY or`
14			`; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License`
15			`; for more details.`
16			`;`
17			`; You should have received a copy of the GNU General Public License`
18			`; along with GCC; see the file COPYING3. If not see`
19			`; .`
20
21			`m31`
22			`Target Report RejectNegative InverseMask(64BIT)`
23			`31 bit ABI`
24
25			`m64`
26			`Target Report RejectNegative Mask(64BIT)`
27			`64 bit ABI`
28
29			`march=`
30			`Target RejectNegative Joined Var(s390_arch_string)`
31			`Generate code for given CPU`
32
33			`mbackchain`
34			`Target Report Mask(BACKCHAIN)`
35			`Maintain backchain pointer`
36
37			`mdebug`
38			`Target Report Mask(DEBUG_ARG)`
39			`Additional debug prints`
40
41			`mesa`
42			`Target Report RejectNegative InverseMask(ZARCH)`
43			`ESA/390 architecture`
44
45			`mfused-madd`
46			`Target Report Mask(FUSED_MADD)`
47			`Enable fused multiply/add instructions`
48
49			`mhard-float`
50			`Target Report RejectNegative Mask(HARD_FLOAT)`
51			`Use hardware fp`
52
53			`mlong-double-128`
54			`Target Report RejectNegative Mask(LONG_DOUBLE_128)`
55			`Use 128-bit long double`
56
57			`mlong-double-64`
58			`Target Report RejectNegative InverseMask(LONG_DOUBLE_128)`
59			`Use 64-bit long double`
60
61			`mpacked-stack`
62			`Target Report Mask(PACKED_STACK)`
63			`Use packed stack layout`
64
65			`msmall-exec`
66			`Target Report Mask(SMALL_EXEC)`
67			`Use bras for executable < 64k`
68
69			`msoft-float`
70			`Target Report RejectNegative InverseMask(HARD_FLOAT, SOFT_FLOAT)`
71			`Don't use hardware fp`
72
73			`mstack-guard=`
74			`Target RejectNegative Joined`
75			`Set the max. number of bytes which has to be left to stack size before a trap instruction is triggered`
76
77			`mstack-size=`
78			`Target RejectNegative Joined`
79			`Emit extra code in the function prologue in order to trap if the stack size exceeds the given limit`
80
81			`mtune=`
82			`Target RejectNegative Joined`
83			`Schedule code for given CPU`
84
85			`mmvcle`
86			`Target Report Mask(MVCLE)`
87			`mvcle use`
88
89			`mwarn-dynamicstack`
90			`Target RejectNegative Var(s390_warn_dynamicstack_p)`
91			`Warn if a function uses alloca or creates an array with dynamic size`
92
93			`mwarn-framesize=`
94			`Target RejectNegative Joined`
95			`Warn if a single function's framesize exceeds the given framesize`
96
97			`mzarch`
98			`Target Report RejectNegative Mask(ZARCH)`
99			`z/Architecture`

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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [s390/] [s390.opt] - Blame information for rev 825