------- Comment #10 from rguenth at gcc dot gnu dot org 2010-03-27 12:54
-------
(In reply to comment #9)
> This patch also works:
>
> Index: stor-layout.c
> ===================================================================
> --- stor-layout.c (revision 157756)
> +++ stor-layout.c (working copy)
> @@ -1346,11 +1346,12 @@ place_field (record_layout_info rli, tre
> until we see a bitfield (and come by here again) we just skip
> calculating it. */
> if (DECL_SIZE (field) != NULL
> - && host_integerp (TYPE_SIZE (TREE_TYPE (field)), 0)
> - && host_integerp (DECL_SIZE (field), 0))
> + && host_integerp (TYPE_SIZE (TREE_TYPE (field)), 1)
> + && host_integerp (DECL_SIZE (field), 1))
> {
> - HOST_WIDE_INT bitsize = tree_low_cst (DECL_SIZE (field), 1);
> - HOST_WIDE_INT typesize
> + unsigned HOST_WIDE_INT bitsize
> + = tree_low_cst (DECL_SIZE (field), 1);
> + unsigned HOST_WIDE_INT typesize
> = tree_low_cst (TYPE_SIZE (TREE_TYPE (field)), 1);
>
> if (typesize < bitsize)
>
let's go with that variant then. Thanks.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43528
