re PR c++/23180 (Segfault on const initializer with bogus pointer arithmetics)

        PR c++/23180
        * expr.c (expand_expr_addr_expr_1): Don't invoke
        expand_simple_binop for EXPAND_INITIALIZER.

From-SVN: r104069

gcc/ChangeLog

+2005-09-08  Josh Conner  <jconner@apple.com>
+
+	PR c++/23180
+	* expr.c (expand_expr_addr_expr_1): Don't invoke
+	expand_simple_binop for EXPAND_INITIALIZER.
+
 2005-09-08  Richard Henderson  <rth@redhat.com>
 
 	PR debug/23190

gcc/expr.c

@@ -6338,7 +6338,7 @@ expand_expr_addr_expr_1 (tree exp, rtx target, enum machine_mode tmode,
       result = convert_memory_address (tmode, result);
       tmp = convert_memory_address (tmode, tmp);
 
-      if (modifier == EXPAND_SUM)
+      if (modifier == EXPAND_SUM || modifier == EXPAND_INITIALIZER)
 	result = gen_rtx_PLUS (tmode, result, tmp);
       else
 	{