ipa-cp.c (propagate_constants_across_call): If args are not available just drop every...

ipa-cp.c (propagate_constants_across_call): If args are not available just drop everything to varying.

	* ipa-cp.c (propagate_constants_across_call): If args are not available
	just drop everything to varying.
	(find_aggregate_values_for_callers_subset): Watch for missing
	edge summary.
	(find_more_scalar_values_for_callers_subs): Likewise.
	* ipa-prop.c (ipa_compute_jump_functions_for_edge,
	update_jump_functions_after_inlining, propagate_controlled_uses):
	Watch for missing summaries.
	(ipa_propagate_indirect_call_infos): Remove summary after propagation
	is finished.
	(ipa_write_node_info): Watch for missing summaries.
	(ipa_read_edge_info): Create new ref.
	(ipa_edge_args_sum_t): Add remove.
	(IPA_EDGE_REF_GET_CREATE): New macro.
	* ipa-fnsummary.c (evaluate_properties_for_edge): Watch for missing
	edge summary.
	(remap_edge_change_prob): Likewise.

From-SVN: r277484