re PR middle-end/40554 (Revision 148941 miscompiled 447.dealII in SPEC CPU 2006)

2009-06-30  Martin Jambor  <mjambor@suse.cz>

	PR middle-end/40554
	* tree-sra.c (sra_modify_expr): Add access->offset to start_offset.

From-SVN: r149087

gcc/ChangeLog

+2009-06-30  Martin Jambor  <mjambor@suse.cz>
+
+	PR middle-end/40554
+	* tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
+
 2009-06-30  Richard Guenther  <rguenther@suse.de>
 
 	* tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to

gcc/tree-sra.c

@@ -1908,7 +1908,8 @@ sra_modify_expr (tree *expr, gimple_stmt_iterator *gsi, bool write,
 	  && host_integerp (TREE_OPERAND (bfr, 2), 1))
 	{
 	  chunk_size = tree_low_cst (TREE_OPERAND (bfr, 1), 1);
-	  start_offset = tree_low_cst (TREE_OPERAND (bfr, 2), 1);
+	  start_offset = access->offset
+	    + tree_low_cst (TREE_OPERAND (bfr, 2), 1);
 	}
       else
 	start_offset = chunk_size = 0;