1 files changed, 39 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr18400.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr18400.c
new file mode 100644
index 000000000..50971046f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr18400.c
@@ -0,0 +1,39 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 8
+
+int b[N] = {0,3,6,9,12,15,18,21};
+int a[N];
+ 
+__attribute__ ((noinline))
+int main1 ()
+{  
+  int i;
+
+  for (i = 0; i < N; i++)
+    {
+      a[i] = b[i];
+    }
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (a[i] != b[i])
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  return main1 ();
+} 
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */