r240261 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Sep 20 12:20:37 2016
New Revision: 240261

URL: https://gcc.gnu.org/viewcvs?rev=240261&root=gcc&view=rev
Log:
2016-09-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/77646
	* tree-ssa-sccvn.c (visit_reference_op_call): Always value-number
	a VDEF.

	* gcc.dg/torture/pr77646.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr77646.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c