--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/torture/pr86389.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-require-effective-target trampolines } */
+/* { dg-additional-options "-fipa-pta" } */
+
+void callme (void (*callback) (void));
+
+int
+main (void)
+{
+  int ok = 0;
+  void callback (void) { ok = 1; }
+
+  callme (&callback);
+
+  if (!ok)
+    __builtin_abort ();
+  return 0;
+}
+
+__attribute__((noinline, noclone))
+void
+callme (void (*callback) (void))
+{
+  (*callback) ();
+}