[Bug rtl-optimization/82675] ICE in duplicate_loop_to_header_edge at gcc/cfgloopmanip.c:1207

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82675

--- Comment #6 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Tue Mar  6 20:06:10 2018
New Revision: 258294

URL: https://gcc.gnu.org/viewcvs?rev=258294&root=gcc&view=rev
Log:
Backport r255818

2018-03-06  Martin Liska  <mliska@suse.cz>

        Backport from mainline
        2017-12-19  Martin Liska  <mliska@suse.cz>

        PR rtl-optimization/82675
        * loop-unroll.c (unroll_loop_constant_iterations): Allocate one
        more element in sbitmap.

Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/loop-unroll.c