Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 50 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-96.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-96.c
new file mode 100644
index 000000000..0060d4eb4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-96.c
@@ -0,0 +1,50 @@
+/* { dg-require-effective-target vect_int } */
+/* { dg-add-options double_vectors } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+
+struct tmp
+{
+     int x;
+     int ia[N];
+};
+
+__attribute__ ((noinline))
+int main1 (int off)
+{
+  struct tmp sb[N];
+  struct tmp *pp = &sb[off];
+  int i, ib[N];
+
+  for (i = 0; i < N; i++)
+      pp->ia[i] = ib[i];
+
+  /* check results: */  
+  for (i = 0; i < N; i++)
+    {
+       if (pp->ia[i] != ib[i])
+         abort();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+
+  return main1 (8);
+}
+
+/* The store is unaligned, the load is aligned. For targets that support unaligned
+   loads, peel to align the store and generate an unaligned access for the load.
+   For targets that don't support unaligned loads, version for the store.  */
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 1 "vect" { target { {! vect_no_align} && vector_alignment_reachable } } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { xfail { { vect_no_align } || { { ! vector_alignment_reachable} || vect_element_align } } } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning." 1 "vect" { target { vect_no_align || { {! vector_alignment_reachable} && {! vect_element_align} } } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */