--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/ipa/pr85449.c	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,90 @@
+/* { dg-do run } */
+/* { dg-options "-O3 -fno-early-inlining"  } */
+
+int array[128];
+
+volatile int v = 0;
+volatile int blah = 0;
+
+int __attribute__((noipa))
+obscured_zero ()
+{
+  return 0;
+}
+
+int __attribute__((noipa))
+obscured_one ()
+{
+  return 1;
+}
+
+int __attribute__((noipa))
+obscured_two ()
+{
+  return 2;
+}
+
+static
+void cb1 (int l)
+{
+  v = 25;
+}
+
+static
+void cb2 (int l)
+{
+  v = 125;
+}
+
+typedef void (*silly_callback)(int);
+
+silly_callback __attribute__((noipa))
+get_callback ()
+{
+  return cb1;
+}
+
+static void
+f (int c, int l, silly_callback p)
+{
+  int i;
+
+  for (i = 0; i < c; i++)
+    array[i] = 455;
+
+  for (i = 0; i < 200; i++)
+    {
+      p (l);
+      if (obscured_one ())
+	break;
+    }
+
+  if (l > 0)
+    f (c * 2, l - 1, p);
+  blah = l;
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+  for (i = 0; i < 1000; i++)
+    {
+      f (0, 5, get_callback ());
+      if (v != 25)
+	__builtin_abort ();
+      if (obscured_one ())
+	break;
+    }
+
+  for (i = 0; i < 1000; i++)
+    {
+      f (obscured_zero (), obscured_two (), cb2);
+      if (v != 125)
+	__builtin_abort ();
+      if (obscured_one ())
+	break;
+    }
+
+  return 0;
+}