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[Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
- From: "hjl dot tools at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Mar 2008 02:43:07 -0000
- Subject: [Bug testsuite/35621] gcc.target/i386/ssse3-psignw.c fails at -O3
- References: <bug-35621-682@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from hjl dot tools at gmail dot com 2008-03-18 02:43 -------
I don't think alias is the cause. With this patch:
--- ./ssse3-psignw.c.foo 2007-08-23 09:44:31.000000000 -0700
+++ ./ssse3-psignw.c 2008-03-17 19:40:53.000000000 -0700
@@ -9,7 +9,7 @@
/* Test the 64-bit form */
static void
-ssse3_test_psignw (int *i1, int *i2, int *r)
+ssse3_test_psignw (void *i1, void *i2, void *r)
{
__m64 t1 = *(__m64 *) i1;
__m64 t2 = *(__m64 *) i2;
@@ -19,7 +19,7 @@ ssse3_test_psignw (int *i1, int *i2, int
/* Test the 128-bit form */
static void
-ssse3_test_psignw128 (int *i1, int *i2, int *r)
+ssse3_test_psignw128 (void *i1, void *i2, void *r)
{
/* Assumes incoming pointers are 16-byte aligned */
__m128i t1 = *(__m128i *) i1;
@@ -29,7 +29,7 @@ ssse3_test_psignw128 (int *i1, int *i2,
/* Routine to manually compute the results */
static void
-compute_correct_result (int *i1, int *i2, int *r)
+compute_correct_result (void *i1, void *i2, void *r)
{
short *s1 = (short *) i1;
short *s2 = (short *) i2;
-O3 still fails.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=35621