--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/dce.h	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,26 @@
+/* RTL dead code elimination.
+   Copyright (C) 2005, 2006, 2007 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_DCE_H
+#define GCC_DCE_H
+
+extern void run_fast_dce (void);
+extern void run_fast_df_dce (void);
+
+#endif /* GCC_DCE_H */