Revert earlier fix for PR 14029

2004-08-22 Andrew Pinski  <apinski@apple.com>

        Revert:
        2004-08-22  Andrew Pinski  <apinski@apple.com>
        PR c++/14029
        * typeck.c (build_unary_op): Use &a.b if the foldded lowered
        expression is not constant.

[[Split portion of a mixed commit.]]

From-SVN: r86431.2

gcc/cp/ChangeLog

+2004-08-22 Andrew Pinski  <apinski@apple.com>
+
+	Revert:
+	2004-08-22  Andrew Pinski  <apinski@apple.com>
+	PR c++/14029
+	* typeck.c (build_unary_op): Use &a.b if the foldded lowered
+	expression is not constant.
+
 2004-08-23  Nathan Sidwell  <nathan@codesourcery.com>
 
 	* name-lookup.c (pushdecl): Rename build_type_copy call.

gcc/cp/typeck.c

@@ -4123,11 +4123,6 @@ build_unary_op (enum tree_code code, tree xarg, int noconvert)
 	    addr = fold (build2 (PLUS_EXPR, argtype, rval,
 				 cp_convert (argtype,
 					     byte_position (field))));
-
-	    /* If the folded PLUS_EXPR is not a constant address, wrap
-               it in an ADDR_EXPR.  */
-	    if (!TREE_CONSTANT (addr))
-	      addr = build_address (arg);
 	  }
 
 	if (TREE_CODE (argtype) == POINTER_TYPE