2010-04-28 Richard Guenther <rguenther@suse.de>

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

diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h
index 706ea4e..8f93b0b 100644 (file)
--- a/gcc/tree-ssa-sccvn.h
+++ b/gcc/tree-ssa-sccvn.h
@@ -21,6 +21,10 @@
 #ifndef TREE_SSA_SCCVN_H
 #define TREE_SSA_SCCVN_H
 
+/* In tree-ssa-sccvn.c  */
+bool expressions_equal_p (tree, tree);
+
+
 /* TOP of the VN lattice.  */
 extern tree VN_TOP;
 
@@ -200,4 +204,5 @@ unsigned int get_next_value_id (void);
 unsigned int get_constant_value_id (tree);
 unsigned int get_or_alloc_constant_value_id (tree);
 bool value_id_constant_p (unsigned int);
+tree fully_constant_vn_reference_p (vn_reference_t);
 #endif /* TREE_SSA_SCCVN_H  */