1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-7.c b/gcc/testsuite/gcc.dg/vect/vect-iv-7.c
new file mode 100644
index 000000000..140d903a7
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-7.c
@@ -0,0 +1,42 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+int result[N] = {8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36, 38};
+ 
+__attribute__ ((noinline)) int main1 (int X)
+{  
+  int arr[N];
+  int k = 3;
+  int m, i=0;
+  
+   /* Vectorization of induction with non-constant step X.  */
+
+   do { 
+        m = k + 5;
+        arr[i] = m;
+        k = k + X;
+	i++;
+   } while (i < N);
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    {
+      if (arr[i] != result[i])
+	abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  return main1 (2);
+} 
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail *-*-* } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */