--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/nested-func-8.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,57 @@
+/* { dg-do run } */
+/* { dg-options "-O -fno-inline" } */
+
+extern void abort (void);
+
+/* Return 0 and clobber the static chain.  */
+
+int
+zero (int n)
+{
+  int
+  nested (int m)
+  {
+    return m - n;
+  }
+
+  return nested (n);
+}
+
+/* Return the triple of ARG in a convoluted manner.  */
+
+int
+triple (int arg)
+{
+  int
+  read_arg (void)
+  {
+    return arg;
+  }
+
+  int
+  parent (int nested_arg)
+  {
+    int
+    child1 (void)
+    {
+      return parent (zero (5));
+    }
+
+    int
+    child2 (void)
+    {
+      return nested_arg + read_arg ();
+    }
+
+    return (nested_arg == 0 ? 0 : child1 ()) + child2 ();
+  }
+
+  return parent (arg);
+}
+
+int main(void)
+{
+  if (triple (13) != 3 * 13)
+    abort ();
+  return 0;
+}