[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 #7 from Martin Liška <marxin at gcc dot gnu.org> ---
Author: marxin
Date: Wed Mar  7 09:47:11 2018
New Revision: 258327

URL: https://gcc.gnu.org/viewcvs?rev=258327&root=gcc&view=rev
Log:
Backport r255818

2018-03-07  Martin Liska  <mli...@suse.cz>

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

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

Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/loop-unroll.c