re PR tree-optimization/68946 (ICE at -O3 on x86_64-linux-gnu in both 32- and 64-bit modes (in vect_analyze_stmt, at tree-vect-stmts.c:8013))

2015-12-17  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/68946
	* tree-vect-slp.c (vect_slp_analyze_node_operations): Push
	SLP def type to stmt operands one stmt at a time.

	* gcc.dg/torture/pr68946.c: New testcase.

From-SVN: r231770