This very likely has no consequence in release mode, but you can get ICES with
tree checking enabled in some perculiar cases and on some platforms.
Tested on i586-suse-linux, applied on the mainline, 4.6 and 4.5 branches.
2012-01-09 Eric Botcazou <ebotca...@adacore.com>
* gcc-interface/trans.c (addressable_p) <COMPONENT_REF>: Fix thinko.
--
Eric Botcazou
Index: gcc-interface/trans.c
===================================================================
--- gcc-interface/trans.c (revision 182780)
+++ gcc-interface/trans.c (working copy)
@@ -8403,7 +8403,7 @@ addressable_p (tree gnu_expr, tree gnu_t
|| DECL_ALIGN (TREE_OPERAND (gnu_expr, 1))
>= TYPE_ALIGN (TREE_TYPE (gnu_expr))))
/* The field of a padding record is always addressable. */
- || TYPE_PADDING_P (TREE_TYPE (TREE_OPERAND (gnu_expr, 0))))
+ || TYPE_IS_PADDING_P (TREE_TYPE (TREE_OPERAND (gnu_expr, 0))))
&& addressable_p (TREE_OPERAND (gnu_expr, 0), NULL_TREE));
case ARRAY_REF: case ARRAY_RANGE_REF:
