1 files changed, 44 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-iv-4.c b/gcc/testsuite/gcc.dg/vect/vect-iv-4.c
new file mode 100644
index 000000000..fe29cff18
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-iv-4.c
@@ -0,0 +1,44 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include "tree-vect.h"
+
+#define N 16
+ 
+__attribute__ ((noinline)) int main1 ()
+{  
+  unsigned int arr1[N];
+  unsigned short arr2[N];
+  unsigned int k = 0;
+  unsigned short m = 3;
+  int i = 0;
+  
+  /* Vectorization of induction with multiple data types.  */
+
+   do { 
+        k = k + 2;
+        arr1[i] = k;
+	m = k + 3;
+	arr2[i] = m;
+	i++;
+   } while (i < N);
+
+  /* check results:  */
+  for (i = 0; i < N; i++)
+    { 
+      if (arr1[i] != 2+2*i || arr2[i] != 5 + 2*i)
+        abort ();
+    }
+
+  return 0;
+}
+
+int main (void)
+{ 
+  check_vect ();
+  
+  return main1 ();
+} 
+
+/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_pack_trunc } } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */