--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/vect/pr83202-1.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target vect_double } */
+
+void test(double data[8][8])
+{
+  for (int i = 0; i < 8; i++)
+    {
+      for (int j = 0; j < i; j+=4)
+	{
+	  data[i][j] *= data[i][j];
+	  data[i][j+1] *= data[i][j+1];
+	  data[i][j+2] *= data[i][j+2];
+	  data[i][j+3] *= data[i][j+3];
+	}
+    }
+}
+
+/* { dg-final { scan-tree-dump "Loop contains only SLP stmts" "vect" } } */
+/* { dg-final { scan-tree-dump "ectorized 1 loops" "vect" } } */