re PR tree-optimization/42641 (Random code-generation differences with GRAPHITE)

2010-01-07  Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/42641
	* sese.c (rename_map_elt_info): Use the SSA name version, do
	not hash pointers.

From-SVN: r155695

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 77620771597bf9d9c6c894c54a5172d104c808a1..3eecd44218e38a93a26d4ad76af67cbaeb345be6 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-07  Richard Guenther  <rguenther@suse.de>
+
+       PR tree-optimization/42641
+       * sese.c (rename_map_elt_info): Use the SSA name version, do
+       not hash pointers.
+
 2010-01-07  Jakub Jelinek  <jakub@redhat.com>
 
        PR tree-optimization/42625

diff --git a/gcc/sese.c b/gcc/sese.c
index 2c033939b7f793fa45f21a1515c5b3461d17202f..e59fdf667d0c83edb60c293e65d6ec7f0888f1fe 100644 (file)
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -78,7 +78,7 @@ debug_rename_map (htab_t map)
 hashval_t
 rename_map_elt_info (const void *elt)
 {
-  return htab_hash_pointer (((const struct rename_map_elt_s *) elt)->old_name);
+  return SSA_NAME_VERSION (((const struct rename_map_elt_s *) elt)->old_name);
 }
 
 /* Compares database elements E1 and E2.  */