[Bug tree-optimization/81373] [7/8 Regression] Graphite ICE in ssa_default_def at gcc/tree-dfa.c:305

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81373

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Sep 20 07:33:58 2017
New Revision: 253000

URL: https://gcc.gnu.org/viewcvs?rev=253000&root=gcc&view=rev
Log:
2017-09-20  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/81373
        * graphite-scop-detection.c (build_cross_bb_scalars_def):
        Force SESE live-out defs to be handled even if they are
        scev_analyzable_p.

        * gcc.dg/graphite/pr81373.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr81373.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog