Reviewed-by: Thomas Schwinge <thomas@codesourcery.com>

	libgomp/
	* oacc-mem.c (memcpy_tofrom_device): New function, combined from
	acc_memcpy_to/from_device functions, now with async parameter.
	(acc_memcpy_to_device): Modify to use memcpy_tofrom_device.
	(acc_memcpy_from_device): Likewise.
	(acc_memcpy_to_device_async): New API function.
	(acc_memcpy_from_device_async): Likewise.
	(present_create_copy): Add async parameter and async setting/unsetting.
	(acc_create): Adjust present_create_copy call.
	(acc_copyin): Likewise.
	(acc_present_or_create): Likewise.
	(acc_present_or_copyin): Likewise.
	(acc_create_async): New API function.
	(acc_copyin_async): New API function.
	(delete_copyout): Add async parameter and async setting/unsetting.
	(acc_delete): Adjust delete_copyout call.
	(acc_copyout): Likewise.
	(acc_delete_async): New API function.
	(acc_copyout_async): Likewise.
	(update_dev_host): Add async parameter and async setting/unsetting.
	(acc_update_device): Adjust update_dev_host call.
	(acc_update_self): Likewise.
	(acc_update_device_async): New API function.
	(acc_update_self_async): Likewise.
	* openacc.h (acc_copyin_async): Declare new API function.
	(acc_create_async): Likewise.
	(acc_copyout_async): Likewise.
	(acc_delete_async): Likewise.
	(acc_update_device_async): Likewise.
	(acc_update_self_async): Likewise.
	(acc_memcpy_to_device_async): Likewise.
	(acc_memcpy_from_device_async): Likewise.
	* openacc_lib.h (acc_copyin_async_32_h): New subroutine.
	(acc_copyin_async_64_h): New subroutine.
	(acc_copyin_async_array_h): New subroutine.
	(acc_create_async_32_h): New subroutine.
	(acc_create_async_64_h): New subroutine.
	(acc_create_async_array_h): New subroutine.
	(acc_copyout_async_32_h): New subroutine.
	(acc_copyout_async_64_h): New subroutine.
	(acc_copyout_async_array_h): New subroutine.
	(acc_delete_async_32_h): New subroutine.
	(acc_delete_async_64_h): New subroutine.
	(acc_delete_async_array_h): New subroutine.
	(acc_update_device_async_32_h): New subroutine.
	(acc_update_device_async_64_h): New subroutine.
	(acc_update_device_async_array_h): New subroutine.
	(acc_update_self_async_32_h): New subroutine.
	(acc_update_self_async_64_h): New subroutine.
	(acc_update_self_async_array_h): New subroutine.
	* openacc.f90 (acc_copyin_async_32_h): New subroutine.
	(acc_copyin_async_64_h): New subroutine.
	(acc_copyin_async_array_h): New subroutine.
	(acc_create_async_32_h): New subroutine.
	(acc_create_async_64_h): New subroutine.
	(acc_create_async_array_h): New subroutine.
	(acc_copyout_async_32_h): New subroutine.
	(acc_copyout_async_64_h): New subroutine.
	(acc_copyout_async_array_h): New subroutine.
	(acc_delete_async_32_h): New subroutine.
	(acc_delete_async_64_h): New subroutine.
	(acc_delete_async_array_h): New subroutine.
	(acc_update_device_async_32_h): New subroutine.
	(acc_update_device_async_64_h): New subroutine.
	(acc_update_device_async_array_h): New subroutine.
	(acc_update_self_async_32_h): New subroutine.
	(acc_update_self_async_64_h): New subroutine.
	(acc_update_self_async_array_h): New subroutine.
	* libgomp.map (OACC_2.5): Add acc_copyin_async*, acc_copyout_async*,
	acc_copyout_finalize_async*, acc_create_async*, acc_delete_async*,
	acc_delete_finalize_async*, acc_memcpy_from_device_async*,
	acc_memcpy_to_device_async*, acc_update_device_async*, and
	acc_update_self_async* entries.
	* testsuite/libgomp.oacc-c-c++-common/lib-94.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/lib-95.c: New test.
	* testsuite/libgomp.oacc-fortran/lib-16.f90: New test.

From-SVN: r265842