r266173 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Nov 15 08:16:22 2018
New Revision: 266173

URL: https://gcc.gnu.org/viewcvs?rev=266173&root=gcc&view=rev
Log:
2018-11-15  Richard Biener  <rguenther@suse.de>

	PR middle-end/87917
	* tree-data-ref.c (analyze_miv_subscript): Guard calls to
	analyze_subscript_affine_affine properly.

	* gcc.dg/tree-ssa/pr87917.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr87917.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-data-ref.c