1 # Copyright (C) 1997-2013 Free Software Foundation, Inc.
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.
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.
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/>.
17 # GCC testsuite that uses the `dg.exp' driver.
22 # Exit immediately if this isn't a x86 target.
23 if { ![istarget i?86*-*-*] && ![istarget x86_64-*-*] } then {
27 # Set up flags used for tests that don't specify options.
28 set DEFAULT_VECTCFLAGS ""
30 # These flags are used for all targets.
31 lappend DEFAULT_VECTCFLAGS "-O2" "-ftree-vectorize" "-fvect-cost-model"
33 # If the target system supports vector instructions, the default action
34 # for a test is 'run', otherwise it's 'compile'. Save current default.
35 # Executing vector instructions on a system without hardware vector support
36 # is also disabled by a call to check_vect, but disabling execution here is
38 global dg-do-what-default
39 set save-dg-do-what-default ${dg-do-what-default}
41 if { ![check_effective_target_sse2] } then {
44 lappend DEFAULT_VECTCFLAGS "-msse2"
45 if [check_sse2_hw_available] {
46 set dg-do-what-default run
48 set dg-do-what-default compile
54 lappend DEFAULT_VECTCFLAGS "-fdump-tree-vect-details"
57 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-vect-*.\[cS\]]] \
58 "" $DEFAULT_VECTCFLAGS
60 #### Tests with special options
61 global SAVED_DEFAULT_VECTCFLAGS
62 set SAVED_DEFAULT_VECTCFLAGS $DEFAULT_VECTCFLAGS
65 set DEFAULT_VECTCFLAGS $SAVED_DEFAULT_VECTCFLAGS
66 lappend DEFAULT_VECTCFLAGS "-ffast-math"
67 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/costmodel-fast-math-vect*.\[cS\]]] \
68 "" $DEFAULT_VECTCFLAGS
71 set dg-do-what-default ${save-dg-do-what-default}