# Copyright (C) 2008
# Free Software Foundation, Inc.

# This program 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 of the License, or
# (at your option) any later version.
# 
# This program 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
# <http://www.gnu.org/licenses/>.

# This harness is for tests that should be run at all optimisation levels.

load_lib gcc-dg.exp

# Only run on targets which support automatic stack alignment.
if { ![check_effective_target_automatic_stack_alignment] } then {
    return
}

set additional_flags ""
if { [istarget i?86*-*-*] || [istarget x86_64-*-*] } then {
    lappend additional_flags "-mstackrealign"
    lappend additional_flags "-mpreferred-stack-boundary=5"
}

dg-init

gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags
if { [check_effective_target_fpic] } then {
    set pic_additional_flags $additional_flags
    lappend pic_additional_flags "-fpic"
    gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $pic_additional_flags
}

if { [istarget i?86*-*-*] || [istarget x86_64-*-*] } then {
    lappend additional_flags "-mforce-drap"
    gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags
    if { [check_effective_target_fpic] } then {
	set pic_additional_flags $additional_flags
	lappend pic_additional_flags "-fpic"
	gcc-dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $pic_additional_flags
    }
}

dg-finish