summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/vect/vect.exp
diff options
context:
space:
mode:
authorhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-23 19:37:40 +0000
committerhjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4>2010-07-23 19:37:40 +0000
commit10ada81fea4490f94ba2eb5923bf5baa367a38bd (patch)
tree437dca120093cc7b1f6debf6f6b31779526c7192 /gcc/testsuite/gcc.dg/vect/vect.exp
parent95a236de8aa10bf009e9368dfd28f95a980e5570 (diff)
parent3bd7a983695352a99f7dd597725eb5b839d4b4cf (diff)
downloadgcc-ifunc.tar.gz
Merged with trunk at revision 162480.ifunc
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/ifunc@162483 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/vect/vect.exp')
-rw-r--r--gcc/testsuite/gcc.dg/vect/vect.exp9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect.exp b/gcc/testsuite/gcc.dg/vect/vect.exp
index 24717c844cc..a68d8c65f6e 100644
--- a/gcc/testsuite/gcc.dg/vect/vect.exp
+++ b/gcc/testsuite/gcc.dg/vect/vect.exp
@@ -67,11 +67,8 @@ if [istarget "powerpc-*paired*"] {
} elseif { [istarget "spu-*-*"] } {
set dg-do-what-default run
} elseif { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
- if { ![check_effective_target_sse2] } then {
- return
- }
lappend DEFAULT_VECTCFLAGS "-msse2"
- if [check_sse2_hw_available] {
+ if { [check_effective_target_sse2_runtime] } {
set dg-do-what-default run
} else {
set dg-do-what-default compile
@@ -105,6 +102,10 @@ if [istarget "powerpc-*paired*"] {
set dg-do-what-default run
} elseif [is-effective-target arm_neon_ok] {
eval lappend DEFAULT_VECTCFLAGS [add_options_for_arm_neon ""]
+ # NEON does not support denormals, so is not used for vectorization by
+ # default to avoid loss of precision. We must pass -ffast-math to test
+ # vectorization of float operations.
+ lappend DEFAULT_VECTCFLAGS "-ffast-math"
if [is-effective-target arm_neon_hw] {
set dg-do-what-default run
} else {