gcc/ada/

[pf3gnuchains/gcc-fork.git] / gcc / tree-ssa-sccvn.h

diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h
index 9e8c317..f434e95 100644 (file)
--- a/gcc/tree-ssa-sccvn.h
+++ b/gcc/tree-ssa-sccvn.h
@@ -2,22 +2,21 @@
    Copyright (C) 2007 Free Software Foundation, Inc.
    Contributed by Daniel Berlin <dberlin@dberlin.org>
 
-This file is part of GCC.
+   This file is part of GCC.
 
-GCC is free software; you can redistribute it and/or modify
-under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+   GCC is free software; you can redistribute it and/or modify
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, 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.
+   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; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*/
+   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 TREE_SSA_SCCVN_H
 #define TREE_SSA_SCCVN_H
@@ -49,7 +48,7 @@ typedef struct vn_ssa_aux
 /* Return the value numbering info for an SSA_NAME.  */
 extern vn_ssa_aux_t VN_INFO (tree);
 extern vn_ssa_aux_t VN_INFO_GET (tree);
-void run_scc_vn (void);
+bool run_scc_vn (void);
 void free_scc_vn (void);
 void switch_to_PRE_table (void);
 tree vn_binary_op_lookup (tree);
@@ -60,6 +59,6 @@ tree vn_reference_lookup (tree, VEC (tree, gc) *);
 void vn_reference_insert (tree, tree, VEC (tree, gc) *);
 VEC (tree, gc) *shared_vuses_from_stmt (tree);
 VEC (tree, gc) *copy_vuses_from_stmt (tree);
-                                 
+
 
 #endif /* TREE_SSA_SCCVN_H  */