libgomp/
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Rewrite.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_nvidia_accel_configured): New
	proc.
	* testsuite/libgomp.oacc-c++/c++.exp (check_effective_target_c)
	(check_effective_target_c++): New procs.
	* testsuite/libgomp.oacc-c/c.exp (check_effective_target_c)
	(check_effective_target_c++): Likewise.

From-SVN: r248358