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authorDaniel Berlin <dberlin@gcc.gnu.org>2007-06-11 18:02:15 +0000
committerDaniel Berlin <dberlin@gcc.gnu.org>2007-06-11 18:02:15 +0000
commit6fb5fa3cbc0d78cf9f4ff7cac5e1d8af1e65c5bb (patch)
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Merge dataflow branch into mainline
From-SVN: r125624
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+/* RTL dead store elimination.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+
+ Contributed by Richard Sandiford <rsandifor@codesourcery.com>
+ and Kenneth Zadeck <zadeck@naturalbridge.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 2, 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 COPYING. If not, write to the Free
+Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301, USA. */
+
+#ifndef GCC_DSE_H
+#define GCC_DSE_H
+
+struct df;
+
+extern void dse_record_singleton_alias_set (HOST_WIDE_INT, enum machine_mode);
+extern void dse_invalidate_singleton_alias_set (HOST_WIDE_INT);
+
+#endif /* GCC_DSE_H */
+