[PATCH] Add missing location to &MEM

[Richard Guenther]

Bootstrapped and tested on x86_64-unknown-linux-gnu, applied.

Richard.

2011-08-29  Richard Guenther  <rguent...@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));
                }