re PR tree-optimization/82102 (ICE: Segmentation fault in /home/arnd/git/gcc/gcc/tree-ssa-pre.c:4863)

2017-09-05  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/82102
	* tree-ssa-pre.c (fini_eliminate): Check if lhs is NULL.

	* gcc.dg/torture/pr82102.c: New testcase.

From-SVN: r251692