libgomp/
	* openacc_lib.h (acc_pcopyin, acc_pcreate): Route to
	acc_present_or_copyin and acc_present_or_create procedures,
	respectively.
	* testsuite/libgomp.oacc-fortran/lib-32-1.f: Exercise these, and
	generally different variants of OpenACC Runtime Library functions.
	* testsuite/libgomp.oacc-fortran/lib-32-2.f: Likewise.

From-SVN: r248412