expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode as valid modes to…

expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode as valid modes to expand address expressions.

	* expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
	as valid modes to expand address expressions.

From-SVN: r88464

gcc/ChangeLog

+2004-10-03  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	* expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
+	as valid modes to expand address expressions.
+
 2004-10-03  Joseph S. Myers  <jsm@polyomino.org.uk>
 
 	* c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,

gcc/expr.c

@@ -6201,7 +6201,7 @@ expand_expr_addr_expr (tree exp, rtx target, enum machine_mode tmode,
   /* We can get called with some Weird Things if the user does silliness
      like "(short) &a".  In that case, convert_memory_address won't do
      the right thing, so ignore the given target mode.  */
-  if (!targetm.valid_pointer_mode (tmode))
+  if (tmode != Pmode && tmode != ptr_mode)
     tmode = Pmode;
 
   result = expand_expr_addr_expr_1 (TREE_OPERAND (exp, 0), target,