[Bug ipa/91508] [9 Regression] Segfault due to referencing removed cgraph_node

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91508

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Fri Aug 23 11:42:19 2019
New Revision: 274853

URL: https://gcc.gnu.org/viewcvs?rev=274853&root=gcc&view=rev
Log:
Backport r274504

2019-08-23  Martin Liska  <mliska@suse.cz>

        PR ipa/91508
        Backport from mainline
        2019-08-15  Martin Liska  <mliska@suse.cz>

        PR ipa/91438
        * cgraph.c (cgraph_node::remove): When setting
        n->origin = NULL for all nested functions, reset
        also next_nested.

Modified:
    branches/gcc-9-branch/gcc/ChangeLog
    branches/gcc-9-branch/gcc/cgraph.c