--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/auto-profile.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,31 @@
+/* auto-profile.h - Defines data exported from auto-profile.c
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+   Contributed by Dehao Chen (dehao@google.com)
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef AUTO_PROFILE_H
+#define AUTO_PROFILE_H
+
+/* Read, process, finalize AutoFDO data structures.  */
+extern void read_autofdo_file (void);
+extern void end_auto_profile (void);
+
+/* Returns TRUE if EDGE is hot enough to be inlined early.  */
+extern bool afdo_callsite_hot_enough_for_early_inline (struct cgraph_edge *);
+
+#endif /* AUTO_PROFILE_H */