r252968 - in /trunk/gcc: ChangeLog graphite-ses...

[rguenth@gcc.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