2014-05-28  Richard Biener  <rguenther@suse.de>

	* tree-ssa-propagate.c (add_control_edge): Print less vertical space.
	* tree-vrp.c (extract_range_from_ssa_name): Also copy VR_UNDEFINED.
	(vrp_visit_assignment_or_call): Print less vertical space.
	(vrp_visit_stmt): Likewise.
	(vrp_visit_phi_node): Likewise.  For a PHI argument with
	VR_VARYING range consider recording it as copy.

From-SVN: r211022