r240612 - in /trunk/gcc: ChangeLog tree-vrp.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Sep 29 07:20:13 2016
New Revision: 240612

URL: https://gcc.gnu.org/viewcvs?rev=240612&root=gcc&view=rev
Log:
2016-09-29  Richard Biener  <rguenther@suse.de>

	* tree-vrp.c (set_defs_to_varying): New helper avoiding
	writing to vr_const_varying.
	(vrp_initialize): Call it.
	(vrp_visit_stmt): Likewise.
	(evrp_dom_walker::before_dom_children): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vrp.c