1 files changed, 38 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-9.c b/gcc/testsuite/gcc.dg/vect/vect-iv-9.c
new file mode 100644
index 000000000..28ce927bf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-9.c
@@ -0,0 +1,38 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 26
+int a[N];
+ 
+__attribute__ ((noinline)) int main1 (int X)
+{  
+  int s = X;
+  int i;
+
+  /* vectorization of reduction with induction.  */
+  for (i = 0; i < N; i++)
+    s += (i + a[i]);
+
+  return s;
+}
+
+int main (void)
+{ 
+  int s, i;
+  check_vect ();
+  
+  for (i = 0; i < N; i++)
+    a[i] = 2*i;
+
+  s = main1 (3);
+  if (s != 978)
+    abort ();
+
+  return 0;
+} 
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target vect_int_mult } } } */
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target {! vect_int_mult } } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */