[Bug sanitizer/82545] [7 Regression] -O2: ICE in gimple_split_edge, at tree-cfg.c:2838, during GIMPLE pass sanopt

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82545

--- Comment #13 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Nov 21 16:00:26 2017
New Revision: 255008

URL: https://gcc.gnu.org/viewcvs?rev=255008&root=gcc&view=rev
Log:
Backport r253845

2017-11-21  Martin Liska  <mliska@suse.cz>

        Backport from mainline
        2017-10-18  Martin Liska  <mliska@suse.cz>

        PR sanitizer/82545
        * asan.c (asan_expand_poison_ifn): Do not put gimple stmt
        on an abnormal edge.
2017-11-21  Martin Liska  <mliska@suse.cz>

        Backport from mainline
        2017-10-18  Martin Liska  <mliska@suse.cz>

        PR sanitizer/82545
        * gcc.dg/asan/pr82545.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/asan/pr82545.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/asan.c
    branches/gcc-7-branch/gcc/testsuite/ChangeLog