r266308 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Nov 20 10:27:57 2018
New Revision: 266308

URL: https://gcc.gnu.org/viewcvs?rev=266308&root=gcc&view=rev
Log:
2018-11-20  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/88069
	* tree-ssa-sccvn.c (visit_phi): Do not value-number to unvisited
	virtual PHI arguments.

	* gcc.dg/pr88069.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/pr88069.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c