1# Copyright (C) 2008-2018 Free Software Foundation, Inc.
2
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 3 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with GCC; see the file COPYING3.  If not see
15# <http://www.gnu.org/licenses/>.
16
17# This harness is for tests that should be run at all optimisation levels.
18
19load_lib gcc-dg.exp
20load_lib torture-options.exp
21
22global DG_TORTURE_OPTIONS LTO_TORTURE_OPTIONS
23
24dg-init
25torture-init
26
27# default_flags are replaced by a dg-options test directive, or appended
28# to by using dg-additional-options.  Use default_flags for options that
29# are used in all of the torture sets to limit the amount of noise in
30# test summaries.
31set default_flags ""
32
33# torture_flags are combined with other torture options and do not
34# affect options specified within a test.
35set torture_flags ""
36
37set stackalign_options [list]
38if { [check_effective_target_automatic_stack_alignment] } then {
39    append default_flags " -mstackrealign"
40    append default_flags " -mpreferred-stack-boundary=5"
41}
42if { [istarget i?86*-*-*] || [istarget x86_64-*-*] } then {
43    append default_flags " -mno-mmx"
44}
45lappend stackalign_options [join $torture_flags]
46
47if { [check_effective_target_fpic] } then {
48    set pic_torture_flags $torture_flags
49    append pic_torture_flags " -fpic"
50    lappend stackalign_options [join $pic_torture_flags]
51}
52
53if { [check_effective_target_automatic_stack_alignment] } then {
54    append torture_flags " -mforce-drap"
55    lappend stackalign_options [join $torture_flags]
56    if { [check_effective_target_fpic] } then {
57	set pic_torture_flags $torture_flags
58	append pic_torture_flags " -fpic"
59	lappend stackalign_options [join $pic_torture_flags]
60    }
61}
62
63# Combine stackalign options with the usual torture optimization flags.
64set-torture-options [concat $DG_TORTURE_OPTIONS $LTO_TORTURE_OPTIONS] $stackalign_options
65
66gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] "" "$default_flags"
67
68torture-finish
69dg-finish
70