1 /* RTL dead store elimination. 2 Copyright (C) 2007, 2010 Free Software Foundation, Inc. 3 4 Contributed by Richard Sandiford <rsandifor@codesourcery.com> 5 and Kenneth Zadeck <zadeck@naturalbridge.com> 6 7 This file is part of GCC. 8 9 GCC is free software; you can redistribute it and/or modify it under 10 the terms of the GNU General Public License as published by the Free 11 Software Foundation; either version 3, or (at your option) any later 12 version. 13 14 GCC is distributed in the hope that it will be useful, but WITHOUT ANY 15 WARRANTY; without even the implied warranty of MERCHANTABILITY or 16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 17 for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with GCC; see the file COPYING3. If not see 21 <http://www.gnu.org/licenses/>. */ 22 23 #ifndef GCC_DSE_H 24 #define GCC_DSE_H 25 26 extern void dse_record_singleton_alias_set (alias_set_type, enum machine_mode); 27 extern void dse_invalidate_singleton_alias_set (alias_set_type); 28 29 #endif /* GCC_DSE_H */ 30 31