Imported gcc-4.4.3

[msp430-gcc.git] / gcc / dse.h

diff --git a/gcc/dse.h b/gcc/dse.h
new file mode 100644 (file)
index 0000000..862eaca
--- /dev/null
+++ b/gcc/dse.h
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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 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_DSE_H
+#define GCC_DSE_H
+
+struct df;
+
+extern void dse_record_singleton_alias_set (alias_set_type, enum machine_mode);
+extern void dse_invalidate_singleton_alias_set (alias_set_type);
+
+#endif /* GCC_DSE_H */
+