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Date: Mon, 29 Aug 2011 10:49:20 +0200 (CEST)
From: Richard Guenther <rguenther@suse.de>
To: gcc-patches@gcc.gnu.org
Subject: [PATCH] Add missing location to &MEM
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Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.

Richard.

2011-08-29  Richard Guenther  <rguenther@suse.de>

	* gimple-fold.c (gimple_fold_stmt_to_constant_1): Set a location
	on the built ADDR_EXPR.

Index: gcc/gimple-fold.c
===================================================================
--- gcc/gimple-fold.c	(revision 178155)
+++ gcc/gimple-fold.c	(working copy)
@@ -2987,8 +2956,9 @@ gimple_fold_stmt_to_constant_1 (gimple s
 		  && TREE_CODE (op1) == INTEGER_CST)
 		{
 		  tree off = fold_convert (ptr_type_node, op1);
-		  return build_fold_addr_expr
-			   (fold_build2 (MEM_REF,
+		  return build_fold_addr_expr_loc
+			   (loc,
+			    fold_build2 (MEM_REF,
 					 TREE_TYPE (TREE_TYPE (op0)),
 					 unshare_expr (op0), off));
 		}