coverage.c (get_coverage_counts): Use from_function_decl for precise function location.

coverage.c (get_coverage_counts): Use from_function_decl for precise function location.

	* coverage.c (get_coverage_counts): Use from_function_decl for precise
	function location.
	* profile-count.c (profile_count::dump): Add handling for precise
	profile quality.
	* profile.c (compute_branch_probabilities): Rely on exec_counts instead
	of profile_info to set profile_status of function.
	(branch_prob): Do not set profile_status of function based on
	profile_info. Done above based on exec_counts.

From-SVN: r266702