--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/graphite/pr84204.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,19 @@
+/* { dg-do compile } */
+/* { dg-options "-O -floop-parallelize-all -fno-tree-loop-im --param scev-max-expr-size=3" } */
+/* The fix for PR84204 was reverted.  */
+/* { dg-additional-options "--param graphite-allow-codegen-errors=1" } */
+
+int oc;
+
+void
+mo (int xd)
+{
+  while (xd < 1)
+    {
+      for (oc = 0; oc < 2; ++oc)
+	{
+	}
+
+      ++xd;
+    }
+}