2010-07-08  Sebastian Pop  <sebastian.pop@amd.com>

	PR tree-optimization/44710
	* tree-if-conv.c (parse_predicate): New.
	(add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
	Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.

	* gcc.dg/tree-ssa/ifc-6.c: New.
	* gcc.dg/tree-ssa/ifc-pr44710.c: New.

From-SVN: r161964