[Bug tree-optimization/84584] [8 Regression] [graphite] ICE: Segmentation fault (in dominated_by_p)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84584

--- Comment #3 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Feb 28 15:33:33 2018
New Revision: 258070

URL: https://gcc.gnu.org/viewcvs?rev=258070&root=gcc&view=rev
Log:
2018-02-28  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/84584
        * graphite-scop-detection.c (scop_detection::add_scop): Discard
        SCoPs with fake exit edge.

        * gcc.dg/graphite/pr84584.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr84584.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog