[Bug rtl-optimization/86108] [8 Regression] crash during unwinding with -O2

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86108

--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Wed Jun 20 20:41:12 2018
New Revision: 261821

URL: https://gcc.gnu.org/viewcvs?rev=261821&root=gcc&view=rev
Log:
        Backported from mainline
        2018-06-16  Jakub Jelinek  <jakub@redhat.com>

        PR rtl-optimization/86108
        * bb-reorder.c (create_forwarder_block): Renamed to ...
        (create_eh_forwarder_block): ... this.  Split OLD_BB after labels and
        jump from new landing pad to the second part.
        (sjlj_fix_up_crossing_landing_pad, dw2_fix_up_crossing_landing_pad):
        Adjust callers.

Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/bb-reorder.c