1 files changed, 78 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/no-vfa-vect-dv-2.c b/gcc/testsuite/gcc.dg/vect/no-vfa-vect-dv-2.c
new file mode 100644
index 000000000..1a49ef269
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/no-vfa-vect-dv-2.c
@@ -0,0 +1,78 @@
+/* { dg-require-effective-target vect_int } */
+
+#include <stdarg.h>
+#include <signal.h>
+#include "tree-vect.h"
+
+#define N 64
+#define MAX 42
+
+extern void abort(void); 
+
+int main ()
+{  
+  int A[N];
+  int B[N];
+  int C[N];
+  int D[N];
+  int E[N] = {0,1,2,0};
+
+  int i, j;
+
+  check_vect ();
+
+  for (i = 0; i < N; i++)
+    {
+      A[i] = i;
+      B[i] = i;
+      C[i] = i;
+      D[i] = i;
+    }
+
+  /* Vectorizable */
+  for (i = 0; i < N-20; i++)
+    {
+      A[i] = A[i+20];
+    }
+
+  /* check results:  */
+  for (i = 0; i < N-20; i++)
+    {
+      if (A[i] != D[i+20])
+	abort ();
+    }
+
+  /* Vectorizable */
+  for (i = 0; i < 16; i++)
+    {
+      B[i] = B[i] + 5;
+    }
+
+  /* check results:  */
+  for (i = 0; i < 16; i++)
+    {
+      if (B[i] != C[i] + 5)
+	abort ();
+    }
+
+  /* Not vectorizable */
+  for (i = 0; i < 4; i++)
+    {
+      C[i+3] = C[i];
+    }
+
+  /* check results:  */
+  for (i = 0; i < 4; i++)
+    {
+      if (C[i] != E[i])
+	abort ();
+    }
+
+  return 0;
+}
+
+
+/* The initialization induction loop (with aligned access) is also vectorized.  */
+/* { dg-final { scan-tree-dump-times "vectorized 3 loops" 1 "vect" } } */
+/* { dg-final { scan-tree-dump-times "accesses have the same alignment." 2 "vect" } } */
+/* { dg-final { cleanup-tree-dump "vect" } } */