* ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
	(ipa_get_indirect_edge_target): Add SPECULATIVE argument.
	(devirtualization_time_bonus): Use it.
	(ipcp_discover_new_direct_edges): Likewise.
	* ipa-inline-analysis.c (estimate_edge_devirt_benefit): Update.
	* ipa-prop.h (ipa_get_indirect_edge_target): Update prototype.

From-SVN: r217675