[Bug c++/67407] [6 regression] ice in friend_accessible_p

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67407

--- Comment #3 from Jason Merrill <jason at gcc dot gnu.org> ---
Author: jason
Date: Thu Jan 28 15:07:56 2016
New Revision: 232929

URL: https://gcc.gnu.org/viewcvs?rev=232929&root=gcc&view=rev
Log:
        PR c++/67407

        * search.c (dfs_walk_once, dfs_walk_once_r)
        (dfs_walk_once_accessible_r, dfs_walk_once_accessible): Use
        hash_set instead of BINFO_MARKED.
        (dfs_unmark_r): Remove.

Added:
    trunk/gcc/testsuite/g++.dg/inherit/protected1.C
Modified:
    trunk/gcc/cp/ChangeLog
    trunk/gcc/cp/class.c
    trunk/gcc/cp/search.c