* config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
instead of 8 in adjust_address.
* gcc.target/i386/pr52736.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@185905
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52736
+ * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
+ instead of 8 in adjust_address.
+
2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
* expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
(vec_select:DF (match_dup 0) (parallel [(const_int 1)]))))]
"TARGET_SSE2 && reload_completed"
[(set (match_dup 0) (match_dup 1))]
- "operands[0] = adjust_address (operands[0], DFmode, 8);")
+ "operands[0] = adjust_address (operands[0], DFmode, 0);")
(define_insn "sse2_movsd"
[(set (match_operand:V2DF 0 "nonimmediate_operand" "=x,x,x,x,m,x,x,x,o")
+2012-03-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/52736
+ * gcc.target/i386/pr52736.c: New test.
+
2012-03-27 Richard Guenther <rguenther@suse.de>
PR middle-end/52720
--- /dev/null
+/* PR target/52736 */
+/* { dg-do run } */
+/* { dg-options "-O1 -msse2" } */
+/* { dg-require-effective-target sse2_runtime } */
+
+#include <x86intrin.h>
+
+typedef double D __attribute__((may_alias));
+__attribute__((aligned(16))) static const double r[4] = { 1., 5., 1., 3. };
+
+__attribute__((noinline, noclone))
+void
+foo (int x)
+{
+ asm volatile ("" : "+g" (x) : : "memory");
+ if (x != 3)
+ __builtin_abort ();
+}
+
+int
+main ()
+{
+ __m128d t = _mm_set1_pd (5.);
+ ((D *)(&t))[0] = 1.;
+ foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[0]))));
+ ((D *)(&t))[1] = 3.;
+ foo (_mm_movemask_pd (_mm_cmpeq_pd (t, _mm_load_pd (&r[2]))));
+ return 0;
+}