1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-dv-1.c b/gcc/testsuite/gcc.dg/vect/vect-dv-1.c
new file mode 100644
index 000000000..0da4cd978
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/vect-dv-1.c
@@ -0,0 +1,22 @@
+/* Test compiler crash when dependence analyzer can not represent
+   dependence relation by distance vector.  */
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_int } */
+
+int x[199];
+
+void foo()
+  
+{
+  int t,j;
+
+  for (j=99;j>0;j--) 
+    x [j+j]=x[j];
+
+  for (j=198;j>=100;j--) 
+    if(x[j]) 
+      {
+	x[j-63]=x[j-3]-x[j];
+      }
+}
+/* { dg-final { cleanup-tree-dump "vect" } } */