re PR middle-end/89150 (Tree form bitmaps break GC)
authorRichard Biener <rguenther@suse.de>
Tue, 5 Feb 2019 08:32:16 +0000 (08:32 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Tue, 5 Feb 2019 08:32:16 +0000 (08:32 +0000)
commit7eeb6fc25cf78a0171e8a956f877f95427a01796
tree111c364402430c952f98ed2c3d1ecc780d8ee728
parente1bbb0bcf74966cbd5199d6391bdef5e8f592ef1
re PR middle-end/89150 (Tree form bitmaps break GC)

2019-02-05  Richard Biener  <rguenther@suse.de>

PR middle-end/89150
* bitmap.h (struct bitmap_obstack): Do not mark GTY.
(struct bitmap_element): Drop chain_prev so we properly recurse on
the prev member, supporting tree views.
(struct bitmap_head): GTY skip the obstack member.

From-SVN: r268530
gcc/ChangeLog
gcc/bitmap.h