2008-07-29 Richard Guenther <rguenther@suse.de>

	* gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for
	OBJ_TYPE_REF.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138256 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index df3a03b..d1929ba 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2008-07-29  Richard Guenther  <rguenther@suse.de>
+
+       * gimplify.c (gimplify_expr): Clear TREE_SIDE_EFFECTS for
+       OBJ_TYPE_REF.
+
 2008-07-29  Jakub Jelinek  <jakub@redhat.com>
 
        * c-format.c (check_format_types): Revert unwanted checkin.

diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 0f08f3b..0f5605a 100644 (file)
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -6630,6 +6630,7 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
                                post_p, is_gimple_val, fb_rvalue);
            r1 = gimplify_expr (&OBJ_TYPE_REF_EXPR (*expr_p), pre_p,
                                post_p, is_gimple_val, fb_rvalue);
+           TREE_SIDE_EFFECTS (*expr_p) = 0;
            ret = MIN (r0, r1);
          }
          break;