--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/params-enum.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,39 @@
+/* params-enums.h - Run-time parameter enums.
+   Copyright (C) 2015-2017 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/>.  */
+
+#define DEFPARAM(ENUM, OPTION, HELP, DEFAULT, MIN, MAX)
+#define DEFPARAMENUMNAME(ENUM) ENUM ## _KIND
+#define DEFPARAMENUMVAL(ENUM, V) ENUM ## _KIND_ ## V
+#define DEFPARAMENUMTERM(ENUM) ENUM ## _KIND_ ## LAST
+#define DEFPARAMENUM5(ENUM, OPTION, HELP, DEFAULT, V0, V1, V2, V3, V4)	\
+  enum DEFPARAMENUMNAME (ENUM)					\
+  {								\
+    DEFPARAMENUMVAL (ENUM, V0),					\
+    DEFPARAMENUMVAL (ENUM, V1),					\
+    DEFPARAMENUMVAL (ENUM, V2),					\
+    DEFPARAMENUMVAL (ENUM, V3),					\
+    DEFPARAMENUMVAL (ENUM, V4),					\
+    DEFPARAMENUMTERM (ENUM)					\
+  };
+#include "params.def"
+#undef DEFPARAMENUM5
+#undef DEFPARAMENUMTERM
+#undef DEFPARAMENUMVAL
+#undef DEFPARAMENUMNAME
+#undef DEFPARAM