2016-04-22  Richard Biener  <rguenther@suse.de>

	* lto-streamer-in.c (input_ssa_names): Do not allocate
	GIMPLE_NOP for all SSA names.
	* lto-streamer-out.c (output_ssa_names): Do not output
	SSA names that should have been released.

From-SVN: r235360