gcc/testsuite/gcc.target/i386/stackalign/stackalign.exp

   1 # Copyright (C) 2008-2020 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 # Exit immediately if this isn't a x86 target.
  18 if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then {
  19   return
  20 }
  21
  22 load_lib gcc-dg.exp
  23
  24 # Only run on targets which support automatic stack alignment.
  25 if { ![check_effective_target_automatic_stack_alignment] } then {
  26     return
  27 }
  28
  29 # If a testcase doesn't have special options, use these.
  30 global DEFAULT_CFLAGS
  31 if ![info exists DEFAULT_CFLAGS] then {
  32     set DEFAULT_CFLAGS "-w"
  33 }
  34
  35 # Initialize `dg'.
  36 dg-init
  37
  38 set additional_flags "-mstackrealign"
  39
  40 dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags $DEFAULT_CFLAGS
  41
  42 set additional_flags "-mno-stackrealign"
  43
  44 dg-runtest [lsort [glob $srcdir/$subdir/*.c]] $additional_flags $DEFAULT_CFLAGS
  45
  46 dg-finish