[Bug tree-optimization/82321] [8 Regression] ICE in check_loop_closed_ssa_use, at tree-ssa-loop-manip.c:707

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82321

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Sep 26 11:05:42 2017
New Revision: 253199

URL: https://gcc.gnu.org/viewcvs?rev=253199&root=gcc&view=rev
Log:
2017-09-26  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/82321
        * graphite.c (canonicalize_loop_closed_ssa): Properly check
        for the def being inside the loop.

        * gcc.dg/graphite/pr82321.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr82321.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite.c
    trunk/gcc/testsuite/ChangeLog