Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 51 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c
new file mode 100644
index 000000000..c344fb1d6
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-outer-4d.c
@@ -0,0 +1,51 @@
+/* { dg-require-effective-target vect_float } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 40
+#define M 128
+float in[N+M];
+float out[N];
+
+/* Outer-loop vectorization.  */
+
+__attribute__ ((noinline)) void
+foo (){
+  int i,j;
+  float diff;
+
+  for (i = 0; i < N; i++) {
+    diff = 0;
+    for (j = 0; j < M; j+=4) {
+      diff += in[j+i];
+    }
+    out[i]=diff;
+  }
+}
+
+int main (void)
+{
+  check_vect ();
+  int i, j;
+  float diff;
+
+  for (i = 0; i < N; i++)
+    in[i] = i;
+
+  foo ();
+  
+  for (i = 0; i < N; i++) {
+    diff = 0;
+    for (j = 0; j < M; j+=4) {
+      diff += in[j+i];
+    }
+    if (out[i] != diff)
+      abort ();
+  }
+
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect"  } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */