tree-hash-traits.h (tree_ssa_name_hasher): New class.

gcc/
	* tree-hash-traits.h (tree_ssa_name_hasher): New class.
	* sese.c: Include tree-hash-traits.h.
	(rename_map_hasher): Use tree_ssa_name_hasher.

From-SVN: r224969

1 files changed, 2 insertions, 16 deletions

diff --git a/gcc/sese.c b/gcc/sese.c
index 45deda1..95ef7e8 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -60,6 +60,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "value-prof.h"
 #include "sese.h"
 #include "tree-ssa-propagate.h"
+#include "tree-hash-traits.h"
 
 /* Helper function for debug_rename_map.  */
 
@@ -75,22 +76,7 @@ debug_rename_map_1 (tree_node *const &old_name, tree_node *const &expr,
   return true;
 }
 
-
-/* Hashtable helpers.  */
-
-struct rename_map_hasher : default_hashmap_traits
-{
-  static inline hashval_t hash (tree);
-};
-
-/* Computes a hash function for database element ELT.  */
-
-inline hashval_t
-rename_map_hasher::hash (tree old_name)
-{
-  return SSA_NAME_VERSION (old_name);
-}
-
+typedef simple_hashmap_traits<tree_ssa_name_hash> rename_map_hasher;
 typedef hash_map<tree, tree, rename_map_hasher> rename_map_type;