[Bug ipa/85655] [8/9 Regression] ICE with -flto and -O2 during IPA pass: cp lto1: internal compiler error: Segmentation fault

[jamborm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85655

--- Comment #10 from Martin Jambor <jamborm at gcc dot gnu.org> ---
Author: jamborm
Date: Thu May 17 12:23:34 2018
New Revision: 260320

URL: https://gcc.gnu.org/viewcvs?rev=260320&root=gcc&view=rev
Log:
Check is_single_const in intersect_with_plats

2018-05-17  Martin Jambor  <mjam...@suse.cz>

        Backport from mainline
        2018-05-11  Martin Jambor  <mjam...@suse.cz>

        PR ipa/85655
        * ipa-cp.c (intersect_with_plats): Check that the lattice contains
        single const.


Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/ipa-cp.c