PR gcov-profile/69028
	PR gcov-profile/62047
	* g++.dg/cilk-plus/pr69028.C: New test.
	PR gcov-profile/69028
	PR gcov-profile/62047
	* cilk.c (create_cilk_helper_decl): Set location of a new decl
	to the current_function_decl.
	PR gcov-profile/69028
	PR gcov-profile/62047
	* coverage.c (coverage_compute_lineno_checksum): Do not
	calculate checksum for fns w/o xloc.file.
	(coverage_compute_profile_id): Likewise.

From-SVN: r238637