1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-ivdep-2.c b/gcc/testsuite/gcc.dg/vect/vect-ivdep-2.c
new file mode 100644
index 0000000000..4e3dcbd322
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-ivdep-2.c
@@ -0,0 +1,34 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+/* { dg-additional-options "-O3 -fopt-info-vec-optimized" } */
+
+/* PR other/33426 */
+/* Testing whether #pragma ivdep is working.  */
+
+void foo(int n, int *a, int *b, int *c) {
+  int i;
+ i = 0;
+#pragma GCC ivdep
+  while(i < n)
+    {
+      a[i] = b[i] + c[i];
+      ++i;
+    }
+}
+
+void bar(int n, int *a, int *b, int *c) {
+  int i;
+ i = 0;
+#pragma GCC ivdep
+  do
+    {
+      a[i] = b[i] + c[i];
+      ++i;
+    }
+  while(i < n);
+}
+
+
+/* { dg-message "loop vectorized" "" { target *-*-* } 0 } */
+/* { dg-bogus " version\[^\n\r]* alias" "" { target *-*-* } 0 } */
+/* { dg-final { cleanup-tree-dump "vect" } } */