diff options
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/i386/sse.md | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr52736.c | 29 |
4 files changed, 41 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 365f5925331..8de185cf662 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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. + 2012-03-24 Jan Hubicka <jh@suse.cz> Backport from mainline diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index b5b900a02a5..518193859b1 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -5058,7 +5058,7 @@ (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);") ;; Not sure these two are ever used, but it doesn't hurt to have ;; them. -aoliva diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8f7edd07be7..009a3d4928d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-03-28 Jakub Jelinek <jakub@redhat.com> + + PR target/52736 + * gcc.target/i386/pr52736.c: New test. + 2012-03-24 Jan Hubicka <jh@suse.cz> PR middle-end/51737 diff --git a/gcc/testsuite/gcc.target/i386/pr52736.c b/gcc/testsuite/gcc.target/i386/pr52736.c new file mode 100644 index 00000000000..f35c1fd6c66 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr52736.c @@ -0,0 +1,29 @@ +/* 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; +} |