[Bug tree-optimization/69823] [6/7 Regression] internal compiler error: in create_pw_aff_from_tree, at graphite-sese-to-poly.c:445

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69823

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Thu Feb  9 07:47:07 2017
New Revision: 245295

URL: https://gcc.gnu.org/viewcvs?rev=245295&root=gcc&view=rev
Log:
2017-02-09  Richard Biener  <rguenther@suse.de>

        PR tree-optimization/69823
        * graphite-scop-detection.c (scop_detection::harmful_loop_in_region):
        Properly enumerate all BBs in the region.  Use auto_vec/auto_bitmap.

        * gcc.dg/graphite/pr69823.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/graphite/pr69823.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/graphite-scop-detection.c
    trunk/gcc/testsuite/ChangeLog