2011-12-12 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 182221 using svnmerge


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@182223 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 44 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/vect/vect-33-big-array.c b/gcc/testsuite/gcc.dg/vect/vect-33-big-array.c
new file mode 100644
index 00000000000..2fc7106b888
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-33-big-array.c
@@ -0,0 +1,44 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+struct test {
+  char ca[N];
+};
+
+extern struct test s;
+
+__attribute__ ((noinline))
+int main1 ()
+{
+  int i;
+
+  for (i = 0; i < N; i++)
+    {
+      s.ca[i] = 5;
+    }
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (s.ca[i] != 5)
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{
+  return main1 ();
+}
+
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  } } */
+/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target vector_alignment_reachable } } } */
+/* { dg-final { scan-tree-dump-times "Alignment of access forced using versioning" 1 "vect" { target { {! vector_alignment_reachable} && {! vect_hw_misalign} } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */