[Bug middle-end/71907] [6/7 regression] missing buffer overflow warnings with -flto

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71907

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Jul 19 07:35:05 2016
New Revision: 238456

URL: https://gcc.gnu.org/viewcvs?rev=238456&root=gcc&view=rev
Log:
2016-07-19  Richard Biener  <rguenther@suse.de>

        PR lto/71907
        * lto-streamer-out.c (DFS::DFS_write_tree_body): For blocks
        with an abstract origin that is not an inlined function outer
        scope add a self-reference as abstract origin.
        * tree-streamer-out.c (write_ts_block_tree_pointers): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/lto-streamer-out.c
    trunk/gcc/tree-streamer-out.c