re PR middle-end/85488 (segmentation fault when compiling code using the ordered(n) clause in OpenMP 4.5)

	PR middle-end/85488
	PR middle-end/87649
	* omp-low.c (check_omp_nesting_restrictions): Diagnose ordered without
	depend closely nested inside of loop with ordered clause with
	a parameter.

	* c-c++-common/gomp/doacross-2.c: New test.
	* c-c++-common/gomp/sink-3.c: Expect another error during error
	recovery.

From-SVN: r265335