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Disable -mpreferred-stack-boundary options for Windows.
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / torture / stackalign / stackalign.exp
1 # Copyright (C) 2008
2 # Free Software Foundation, Inc.
3
4 # This program is free software; you can redistribute it and/or modify
5 # it under the terms of the GNU General Public License as published by
6 # the Free Software Foundation; either version 3 of the License, or
7 # (at your option) any later version.
8
9 # This program is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 # GNU General Public License for more details.
13
14 # You should have received a copy of the GNU General Public License
15 # along with GCC; see the file COPYING3.  If not see
16 # <http://www.gnu.org/licenses/>.
17
18 # This harness is for tests that should be run at all optimisation levels.
19
20 load_lib gcc-dg.exp
21
22 set additional_flags ""
23 if { [check_effective_target_automatic_stack_alignment] } then {
24     lappend additional_flags "-mstackrealign"
25     lappend additional_flags "-mpreferred-stack-boundary=5"
26 }
27 if { [istarget i?86*-*-*] || [istarget x86_64-*-*] } then {
28     lappend additional_flags "-mno-mmx"
29 }
30
31 dg-init
32
33 gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags
34 if { [check_effective_target_fpic] } then {
35     set pic_additional_flags $additional_flags
36     lappend pic_additional_flags "-fpic"
37     gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $pic_additional_flags
38 }
39
40 if { [check_effective_target_automatic_stack_alignment] } then {
41     lappend additional_flags "-mforce-drap"
42     gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags
43     if { [check_effective_target_fpic] } then {
44         set pic_additional_flags $additional_flags
45         lappend pic_additional_flags "-fpic"
46         gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $pic_additional_flags
47     }
48 }
49
50 dg-finish