2018-05-18  Richard Biener  <rguenther@suse.de>

	* gimple-ssa-evrp.c (class evrp_folder): Add simplify_stmt_using_ranges
	method.
	(evrp_dom_walker::before_dom_children): Call it.

	* gcc.dg/tree-ssa/pr21559.c: Adjust.
	* gcc.dg/tree-ssa/pr45397.c: Likewise.
	* gcc.dg/tree-ssa/pr61839_1.c: Likewise.
	* gcc.dg/tree-ssa/pr61839_2.c: Likewise.
	* gcc.dg/tree-ssa/pr61839_4.c: Likewise.
	* gcc.dg/tree-ssa/vrp17.c: Likewise.
	* gcc.dg/tree-ssa/vrp18.c: Likewise.
	* gcc.dg/tree-ssa/vrp23.c: Likewise.
	* gcc.dg/tree-ssa/vrp24.c: Likewise.
	* gcc.dg/tree-ssa/vrp58.c: Likewise.
	* gcc.dg/vrp-min-max-1.c: Likewise.
	* gcc.dg/vrp-min-max-3.c: New testcase.

From-SVN: r260357