* c-parser.c (c_parser_statement_after_labels): Use
	protected_set_expr_location.
	(c_parser_omp_clause_num_gangs): Likewise.
	(c_parser_omp_clause_num_threads): Likewise.
	(c_parser_omp_clause_num_workers): Likewise.
	(c_parser_omp_clause_vector_length): Likewise.
	(c_parser_omp_clause_num_teams): Likewise.
	(c_parser_omp_clause_thread_limit): Likewise.
	* c-typeck.c (build_c_cast): Likewise.
	(c_cast_expr): Likewise.

From-SVN: r228541