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[Bug tree-optimization/69728] [6/7/8 Regression] internal compiler error: in outer_projection_mupa, at graphite-sese-to-poly.c:1175
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 19 Sep 2017 08:25:49 +0000
- Subject: [Bug tree-optimization/69728] [6/7/8 Regression] internal compiler error: in outer_projection_mupa, at graphite-sese-to-poly.c:1175
- Auto-submitted: auto-generated
- References: <bug-69728-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69728
--- Comment #18 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Tue Sep 19 08:25:17 2017
New Revision: 252968
URL: https://gcc.gnu.org/viewcvs?rev=252968&root=gcc&view=rev
Log:
2017-09-19 Richard Biener <rguenther@suse.de>
PR tree-optimization/69728
* graphite-sese-to-poly.c (schedule_error): New global.
(add_loop_schedule): Handle empty domain by failing the
schedule.
(build_original_schedule): Handle schedule_error.
* gfortran.dg/graphite/pr69728.f90: New testcase.
* gcc.dg/graphite/pr69728.c: Likewise.
Added:
trunk/gcc/testsuite/gcc.dg/graphite/pr69728.c
trunk/gcc/testsuite/gfortran.dg/graphite/pr69728.f90
Modified:
trunk/gcc/ChangeLog
trunk/gcc/graphite-sese-to-poly.c
trunk/gcc/testsuite/ChangeLog