ipa-fnsummary.c (estimate_edge_size_and_time): Do not call estimate_edge_devirt_benef...

ipa-fnsummary.c (estimate_edge_size_and_time): Do not call estimate_edge_devirt_benefit when not computing hints...

	* ipa-fnsummary.c (estimate_edge_size_and_time): Do not call
	estimate_edge_devirt_benefit when not computing hints;
	do not compute time when not asked for.
	(estimate_calls_size_and_time): Pass NULL hints and time when
	these are not computed; do not evaluate hint predicates when these are
	not computed.
	(ipa_merge_fn_summary_after_inlining): Do not re-evaluate edge
	frequency.

From-SVN: r278005