1 files changed, 50 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-112-big-array.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-112-big-array.c
new file mode 100644
index 000000000..a1302c1e9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/vect-112-big-array.c
@@ -0,0 +1,50 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 128
+
+char cb[N];
+char cc[N];
+
+volatile int y = 0;
+
+__attribute__ ((noinline)) int
+main1 (void)
+{
+  int i;
+  int diff = 0;
+  int check_diff = 0;
+  for (i = 0; i < N; i++) {
+    cb[i] = i + 2;
+    cc[i] = i + 1;
+    check_diff += (cb[i] - cc[i]);
+    /* Avoid vectorization.  */
+    if (y)
+      abort ();
+  }
+
+  /* Cross-iteration cycle.  */
+  diff = 0;
+  for (i = 0; i < N; i++) {
+    diff += (cb[i] - cc[i]);
+  }
+
+  /* Check results.  */
+  if (diff != check_diff)
+    abort ();
+
+  return 0;
+}
+
+int main (void)
+{
+  check_vect ();
+  return main1 ();
+}
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_unpack } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */
+
+