[Bug tree-optimization/83238] [8 Regression] [graphite] ICE in graphite_can_represent_scev, at graphite-scop-detection.c:971

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83238

--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Dec  4 08:26:18 2017
New Revision: 255375

URL: https://gcc.gnu.org/viewcvs?rev=255375&root=gcc&view=rev
Log:
2017-12-04  Richard Biener  <rguent...@suse.de>

        PR tree-optimization/83238
        * graphite-scop-detection.c (scop_detection::merge_sese): Make
        code match comment, rejecting invalid SESE regions.

        * gcc.dg/graphite/pr83238.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr83238.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog