[Bug libgomp/84086] [8 Regresssion] segfault in instantiate_scev_r for libgomp.fortran/examples-4/simd-2.f90 -O1

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84086

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Jan 29 15:22:55 2018
New Revision: 257152

URL: https://gcc.gnu.org/viewcvs?rev=257152&root=gcc&view=rev
Log:
2018-01-29  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/84086
        * tree-ssanames.c: Include cfgloop.h and tree-scalar-evolution.h.
        (flush_ssaname_freelist): When SSA names were released reset
        the SCEV hash table.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssanames.c