2018-07-03  Richard Biener  <rguenther@suse.de>

	* tree-vect-stmts.c (vect_is_simple_use): Consolidate dumping,
	always set *dt.  Dump vectype in vectype overload.
	* dumpfile.h (dump_gimple_expr): New function.
	(dump_gimple_expr_loc): Likewise.
	* dumpfile.c (dump_gimple_expr): New function.
	(dump_gimple_expr_loc): Likewise.

From-SVN: r262330