--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ipa-chkp.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,29 @@
+/* Declaration of interface functions of Pointer Bounds Checker.
+   Copyright (C) 2014-2017 Free Software Foundation, Inc.
+
+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 GCC_IPA_CHKP_H
+#define GCC_IPA_CHKP_H
+
+extern tree chkp_copy_function_type_adding_bounds (tree orig_type);
+extern tree chkp_maybe_clone_builtin_fndecl (tree fndecl);
+extern cgraph_node *chkp_maybe_create_clone (tree fndecl);
+extern bool chkp_instrumentable_p (tree fndecl);
+extern bool chkp_wrap_function (tree fndecl);
+
+#endif /* GCC_IPA_CHKP_H */