[Bug c++/60553] segfault in gt_ggc_mx_lang_tree_node in Chromium with LTO

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60553

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Mar 19 15:37:28 2014
New Revision: 208682

URL: http://gcc.gnu.org/viewcvs?rev=208682&root=gcc&view=rev
Log:
2014-03-19  Richard Biener  <rguenther@suse.de>

    PR middle-end/60553
    * tree-core.h (tree_type_common): Re-order pointer members
    to reduce recursion depth during GC walks.

    lto/
    * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT 
    instead of TREE_CHAIN as chain_next.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto/ChangeLog
    trunk/gcc/lto/lto-tree.h
    trunk/gcc/tree-core.h