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Clear hardware capabilities for gcc.dg/vect/vect-simd-clone-*.c

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* gcc.dg/vect/vect.exp: Add clearcap_ldflags to DEFAULT_VECTCFLAGS
	if supported.

From-SVN: r206360
This commit is contained in:
Rainer Orth 2014-01-06 13:56:53 +00:00 committed by Rainer Orth
parent 58ee277e27
commit 4dc69bc674
2 changed files with 27 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2014-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.dg/vect/vect.exp: Add clearcap_ldflags to DEFAULT_VECTCFLAGS
if supported.
2014-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* gcc.target/i386/avx512f-vcmppd-2.c: Add -std=c99.

22
gcc/testsuite/gcc.dg/vect/vect.exp
View File

@ -41,6 +41,28 @@ if ![check_vect_support_and_set_flags] {
# These flags are used for all targets.
lappend DEFAULT_VECTCFLAGS "-ftree-vectorize" "-fno-vect-cost-model" "-fno-common"
# If the linker used understands -M <mapfile>, pass it to clear hardware
# capabilities set by the Sun assembler.
# Try mapfile syntax v2 first which is the only way to clear hwcap_2 flags.
set clearcap_ldflags "-Wl,-M,$srcdir/gcc.target/i386/clearcapv2.map"
if ![check_no_compiler_messages mapfilev2 executable {
int main (void) { return 0; }
} $clearcap_ldflags ] {
# If this doesn't work, fall back to the less capable v1 syntax.
set clearcap_ldflags "-Wl,-M,$srcdir/gcc.target/i386/clearcap.map"
if ![check_no_compiler_messages mapfile executable {
int main (void) { return 0; }
} $clearcap_ldflags ] {
unset clearcap_ldflags
}
}
if [info exists clearcap_ldflags] {
lappend DEFAULT_VECTCFLAGS $clearcap_ldflags
}
# Initialize `dg'.
dg-init