--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tree-prof/time-profiler-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,49 @@
+/* { dg-options "-O2 -fdump-ipa-profile" } */
+
+#include <unistd.h>
+
+__attribute__ ((noinline))
+int foo()
+{
+  return 1;
+}
+
+__attribute__ ((noinline))
+int bar()
+{
+  return 1;
+}
+
+__attribute__ ((noinline))
+int baz()
+{
+  return 1;
+}
+
+__attribute__ ((noinline))
+int baz1()
+{
+  return 1;
+}
+
+int main ()
+{
+  int f = fork();
+  int r = 0;
+
+  foo ();
+
+  if (f < 0)
+    return 1; /* Fork failed.  */
+
+  if(f == 0) /* Child process.  */
+    r = bar() - foo();
+  else /* Parent process.  */
+    r = foo() - foo();
+
+  return r;
+}
+/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 0" 2 "profile"} } */
+/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 1" 1 "profile"} } */
+/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 2" 1 "profile"} } */
+/* { dg-final-use-not-autofdo { scan-ipa-dump-times "Read tp_first_run: 3" 1 "profile"} } */