re PR tree-optimization/85934 (ICE: verify_gimple failed (error: type mismatch in vector pack expression))

2018-05-28  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/85934
	* tree-vect-generic.c (expand_vector_operations_1): Hoist
	vector boolean check before scalar optimization.

	* gcc.target/i386/pr85934.c: New testcase.

From-SVN: r260847