* cgraph.h (cgraph_node): Add predicate prevailing_p.

	* cgraph.h (cgraph_node): Add predicate prevailing_p.
	(cgraph_edge): Add predicate possible_call_in_translation_unit_p.
	* ipa-prop.c (ipa_write_jump_function): Optimize streaming of ADDR_EXPR.
	(ipa_read_jump_function): Add prevails parameter; optimize streaming.
	(ipa_read_edge_info): Break out from ...
	(ipa_read_node_info): ... here; optimize streaming.
	* cgraph.c (cgraph_edge::possibly_call_in_translation_unit_p): New
	predicate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@267175 138bc75d-0d04-0410-961f-82ee72b054a4