* ipa-prop.c (ipa_propagate_indirect_call_infos): Remove ipcp
	summary.
	(ipcp_transformation_t::duplicate): Break out from ...
	(ipa_node_params_t::duplicate): ... here; add copying of agg
	replacements.
	* ipa-prop.h (ipcp_transformation): Add constructor and destructor.
	(ipcp_transformation_t): Add duplicate.

From-SVN: r278062