public inbox for gcc-cvs@sourceware.org
help / color / mirror / Atom feed
* [gcc r11-6917] testsuite: Fix TBAA in sse*and*p[sd]*.c tests
@ 2021-01-26 19:04 Jakub Jelinek
0 siblings, 0 replies; only message in thread
From: Jakub Jelinek @ 2021-01-26 19:04 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:e80f1f6b7a339bce1db03567e497658ae32d135e
commit r11-6917-ge80f1f6b7a339bce1db03567e497658ae32d135e
Author: Jakub Jelinek <jakub@redhat.com>
Date: Tue Jan 26 20:02:29 2021 +0100
testsuite: Fix TBAA in sse*and*p[sd]*.c tests
This patch drops the no-strict-aliasing hack in m128-check.h and instead
ensures the tests read objects with the right dynamic type.
2021-01-26 Jakub Jelinek <jakub@redhat.com>
* gcc.target/powerpc/m128-check.h (CHECK_EXP): Remove
optimize ("no-strict-aliasing") attribute.
* gcc.target/powerpc/sse-andnps-1.c (TEST): Copy e into float[4]
array to avoid violating TBAA.
* gcc.target/powerpc/sse2-andpd-1.c (TEST): Copy e.d into double[2]
array to avoid violating TBAA.
* gcc.target/powerpc/sse-andps-1.c (TEST): Copy e.f into float[4]
array to avoid violating TBAA.
* gcc.target/powerpc/sse2-andnpd-1.c (TEST): Copy e into double[2]
array to avoid violating TBAA.
Diff:
---
gcc/testsuite/gcc.target/powerpc/m128-check.h | 1 -
gcc/testsuite/gcc.target/powerpc/sse-andnps-1.c | 4 +++-
gcc/testsuite/gcc.target/powerpc/sse-andps-1.c | 4 +++-
gcc/testsuite/gcc.target/powerpc/sse2-andnpd-1.c | 4 +++-
gcc/testsuite/gcc.target/powerpc/sse2-andpd-1.c | 4 +++-
5 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/gcc/testsuite/gcc.target/powerpc/m128-check.h b/gcc/testsuite/gcc.target/powerpc/m128-check.h
index 50e4330aab6..a3088e0c247 100644
--- a/gcc/testsuite/gcc.target/powerpc/m128-check.h
+++ b/gcc/testsuite/gcc.target/powerpc/m128-check.h
@@ -85,7 +85,6 @@ typedef union
#define CHECK_EXP(UNION_TYPE, VALUE_TYPE, FMT) \
static int \
-__attribute__((optimize ("no-strict-aliasing"))) \
__attribute__((noinline, unused)) \
check_##UNION_TYPE (UNION_TYPE u, const VALUE_TYPE *v) \
{ \
diff --git a/gcc/testsuite/gcc.target/powerpc/sse-andnps-1.c b/gcc/testsuite/gcc.target/powerpc/sse-andnps-1.c
index 3b45ca43496..9851621de37 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse-andnps-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/sse-andnps-1.c
@@ -30,6 +30,7 @@ TEST (void)
int source1[4]={34, 545, 955, 67};
int source2[4]={67, 4, 57, 897};
int e[4];
+ float f[4];
s1.x = _mm_loadu_ps ((float *)source1);
s2.x = _mm_loadu_ps ((float *)source2);
@@ -39,7 +40,8 @@ TEST (void)
e[1] = (~source1[1]) & source2[1];
e[2] = (~source1[2]) & source2[2];
e[3] = (~source1[3]) & source2[3];
+ __builtin_memcpy (f, e, sizeof (f));
- if (check_union128 (u, (float *)e))
+ if (check_union128 (u, f))
abort ();
}
diff --git a/gcc/testsuite/gcc.target/powerpc/sse-andps-1.c b/gcc/testsuite/gcc.target/powerpc/sse-andps-1.c
index a35dc711e4b..3a636669dee 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse-andps-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/sse-andps-1.c
@@ -32,6 +32,7 @@ TEST (void)
float f[4];
int i[4];
}source1, source2, e;
+ float f[4];
s1.x = _mm_set_ps (34, 545, 955, 67);
s2.x = _mm_set_ps (67, 4, 57, 897);
@@ -45,7 +46,8 @@ TEST (void)
e.i[1] = source1.i[1] & source2.i[1];
e.i[2] = source1.i[2] & source2.i[2];
e.i[3] = source1.i[3] & source2.i[3];
+ __builtin_memcpy (f, e.f, sizeof (f));
- if (check_union128 (u, e.f))
+ if (check_union128 (u, f))
abort ();
}
diff --git a/gcc/testsuite/gcc.target/powerpc/sse2-andnpd-1.c b/gcc/testsuite/gcc.target/powerpc/sse2-andnpd-1.c
index 1a0e6cb11d4..747bcc9387a 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse2-andnpd-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/sse2-andnpd-1.c
@@ -28,6 +28,7 @@ TEST (void)
long long source1[2]={34545, 95567};
long long source2[2]={674, 57897};
long long e[2];
+ double d[2];
s1.x = _mm_loadu_pd ((double *)source1);
s2.x = _mm_loadu_pd ((double *)source2);
@@ -35,7 +36,8 @@ TEST (void)
e[0] = (~source1[0]) & source2[0];
e[1] = (~source1[1]) & source2[1];
+ __builtin_memcpy (d, e, sizeof (d));
- if (check_union128d (u, (double *)e))
+ if (check_union128d (u, d))
abort ();
}
diff --git a/gcc/testsuite/gcc.target/powerpc/sse2-andpd-1.c b/gcc/testsuite/gcc.target/powerpc/sse2-andpd-1.c
index 4a069518f4f..5034bf9f5fa 100644
--- a/gcc/testsuite/gcc.target/powerpc/sse2-andpd-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/sse2-andpd-1.c
@@ -31,6 +31,7 @@ TEST (void)
double d[2];
long long ll[2];
}source1, source2, e;
+ double d[2];
s1.x = _mm_set_pd (34545, 95567);
s2.x = _mm_set_pd (674, 57897);
@@ -42,7 +43,8 @@ TEST (void)
e.ll[0] = source1.ll[0] & source2.ll[0];
e.ll[1] = source1.ll[1] & source2.ll[1];
+ __builtin_memcpy (d, e.d, sizeof (d));
- if (check_union128d (u, e.d))
+ if (check_union128d (u, d))
abort ();
}
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2021-01-26 19:04 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-01-26 19:04 [gcc r11-6917] testsuite: Fix TBAA in sse*and*p[sd]*.c tests Jakub Jelinek
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).