2012-07-06  Tom de Vries  <tom@codesourcery.com>

	PR tree-optimization/51879
	* tree-ssa-sccvn.c (copy_reference_ops_from_call)
	(visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
	(visit_use): Also call visit_reference_op_call for calls with a vdef.

From-SVN: r189323