predict.c (determine_unlikely_bbs): Set cgraph node count to 0 when entry block was promoted unlikely.


	* predict.c (determine_unlikely_bbs): Set cgraph node count to 0
	when entry block was promoted unlikely.
	(estimate_bb_frequencies): Increase frequency scale.
	* profile-count.h (profile_count): Export precision info.
	* gcc.dg/tree-ssa/dump-2.c: Fixup template for profile precision
	changes.
	* gcc.dg/tree-ssa/pr77445-2.c: Fixup template for profile precision
	changes.

From-SVN: r254888