[Bug middle-end/54809] gengtype ignore mark_hook in struct nested in union

[tbsaunde at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54809

--- Comment #3 from tbsaunde at gcc dot gnu.org ---
Author: tbsaunde
Date: Wed Jan 13 02:51:11 2016
New Revision: 232309

URL: https://gcc.gnu.org/viewcvs?rev=232309&root=gcc&view=rev
Log:
remove mark_hook gty attribute

gcc/ChangeLog:

2016-01-12  Trevor Saunders  <tbsaunde+...@tbsaunde.org>

        PR middle-end/54809
        * doc/gty.texi: Remove documentation of mark_hook.
        * gengtype.c (struct write_types_data): Remove code to support
        mark_hook attribute.
        (walk_type): Likewise.
        (write_func_for_structure): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/gty.texi
    trunk/gcc/gengtype.c