--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr85397-1.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,29 @@
+/* { dg-do run { target i?86-*-* x86_64-*-* } } */
+/* { dg-require-effective-target cet } */
+/* { dg-additional-options "-fcf-protection" } */
+
+#define DEPTH 1000
+
+int
+x(int a)
+{
+  __label__ xlab;
+  void y(int a)
+    {
+      if (a==0)
+	goto xlab;
+      y (a-1);
+    }
+  y (a);
+ xlab:;
+  return a;
+}
+
+int
+main ()
+{
+  if (x (DEPTH) != DEPTH)
+    __builtin_abort ();
+
+  return 0;
+}