r253691 - in /trunk/gcc: ChangeLog tree-ssa-dse.c

[law@gcc.gnu.org]

Author: law
Date: Thu Oct 12 18:09:11 2017
New Revision: 253691

URL: https://gcc.gnu.org/viewcvs?rev=253691&root=gcc&view=rev
Log:
	* tree-ssa-dse.c (valid_ao_ref_for_dse): Reject ao_refs with
	negative offsets.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-dse.c