* ipa-inline-analysis.c (check_callers): Check
	node->can_remove_if_no_direct_calls_and_refs_p.
	(growth_likely_positive): Reorganize to call
	can_remove_if_no_direct_calls_p later.
	* cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
	will_be_removed_from_program_if_no_direct_calls_p): Add 
	will_inline parameter.
	* cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
	cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
	Handle inliner case correctly.

From-SVN: r221277