2020-03-26  Thomas Schwinge <thomas@codesourcery.com>

	* oacc-init.c (acc_init_1): Move other 'acc_init_state' logic to
	where it belongs.

2020-03-25  Thomas Schwinge <thomas@codesourcery.com>

	* oacc-init.c (acc_init_1): Move 'acc_init_state' logic to where
	it belongs.

2019-11-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/lib-16.f90: Fix async-safety issue.

2019-10-16  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/gangprivate-attrib-1.f90: Use
	oaccdevlow dump and update scanned output.
	* testsuite/libgomp.oacc-fortran/gangprivate-attrib-2.f90: Likewise.
	Add missing atomic to force worker partitioning for test variable.

2019-10-16  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: Support AMD GCN.

2019-10-09  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/use_device_ptr1.f90: New.

2019-09-20  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/privatized-ref-1.f95: New test.
	* testsuite/libgomp.oacc-c++/privatized-ref-2.C: New test.
	* testsuite/libgomp.oacc-c++/privatized-ref-3.C: New test.

2019-09-19  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_openacc_async_host2dev):
	Add EPHEMERAL parameter, and FIXME function comment.

2019-09-18  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Fix dg-warning
	line numbers.
	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: Likewise.

2019-09-18  Tobias Burnus  <tobias@codesourcery.com>

	* linux/gomp_print.c (gomp_print_integer): Use PRId64 if available,
	otherwise cast for %ld.

2019-09-17  Julian Brown  <julian@codesourcery.com>

	* libgomp-plugin.h (GOMP_OFFLOAD_openacc_async_host2dev): Update
	prototype.
	* libgomp.h (gomp_copy_host2dev): Update prototype.
	* oacc-host.c (host_openacc_async_host2dev): Add ephemeral parameter.
	* oacc-mem.c (memcpy_tofrom_device): Update call to gomp_copy_host2dev.
	(update_dev_host): Likewise.
	* oacc-parallel.c (GOACC_enter_exit_data): Call async versions of
	acc_attach/acc_detach/acc_detach_finalize functions.
	* plugin/plugin-gcn.c (wait_for_queue_nonfull): Don't lock/unlock
	aq->mutex here.
	(queue_push_launch): Lock aq->mutex before calling
	wait_for_queue_nonfull.
	(queue_push_callback): Likewise.
	(queue_push_asyncwait): Likewise.
	(queue_push_placeholder): Likewise.
	(GOMP_OFFLOAD_openacc_async_host2dev): Add ephemeral parameter.  Copy
	source data to temporary space immediately if true, and pass to
	queue_push_copy.
	(goacc_device_copy_async): Remove.
	(gomp_copy_host2dev): Add ephemeral parameter. Update function comment.
	Call async host2dev plugin hook directly.
	(gomp_copy_dev2host): Call async dev2host plugin hook directly.
	(gomp_map_vars_existing, gomp_map_pointer, gomp_attach_pointer,
	gomp_detach_pointer): Update calls to gomp_copy_host2dev.
	(gomp_map_vars_internal): Don't use coalescing buffer for asynchronous
	copies. Update calls to gomp_copy_host2dev.
	(gomp_update): Update calls to gomp_copy_host2dev.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-10.c (main): Fix
	async-safety issue. Increase number of iterations.
	* testsuite/libgomp.oacc-fortran/lib-16-2.f90: Fix async-safety issue.

2019-09-17  Julian Brown  <julian@codesourcery.com>

	* oacc-host.c (host_openacc_async_queue_callback): Invoke callback
	function immediately.
	* oacc-parallel.c (struct async_prof_callback_info, async_prof_dispatch,
	queue_async_prof_dispatch): New.
	(GOACC_parallel_keyed): Call queue_async_prof_dispatch for asynchronous
	profile-event dispatches.
	(GOACC_enter_exit_data): Likewise.
	(GOACC_update): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c
	(cb_compute_construct_start): Remove/fix TODO.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c
	(cb_exit_data_start): Tweak expected state values.
	(cb_exit_data_end): Likewise.
	(cb_compute_construct_start): Remove/fix TODO.
	(cb_compute_construct_end): Don't do adjustments for
	acc_ev_enqueue_launch_start/acc_ev_enqueue_launch_end callbacks.
	(cb_compute_construct_end): Tweak expected state values.
	(cb_enqueue_launch_start, cb_enqueue_launch_end): Don't expect
	launch-enqueue operations to happen synchronously with respect to
	profiling events on async streams.
	(main): Tweak expected state values.
	* testsuite/libgomp.oacc-c-c++-common/lib-94.c (main): Reorder
	operations for async-safety.

2019-09-17  Julian Brown  <julian@codesourcery.com>

	* target.c (gomp_map_vars_internal): Remove read of uninitialised
	data.

2019-09-17  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/async_queue-1.c: Only run
	NVidia-specific test on NVidia hardware.
	* testsuite/libgomp.oacc-c-c++-common/asyncwait-nop-1.c (main):
	Initialise for acc_device_gcn if testing on AMD GCN.
	* testsuite/libgomp.oacc-c-c++-common/function-not-offloaded.c: Support
	AMD GCN.
	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c (check): Skip
	vector dimension test for AMD GCN.

2019-09-13  Tobias Burnus  <tobias@codesourcery.com>

	* plugin/plugin-gcn.c (hsa_warn, hsa_fatal, hsa_error): Ensure
	string is initialized.

2019-09-10  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (GOMP_hsa_kernel_dispatch): Remove
	omp_data_memory, kernel_dispatch_count, debug, omp_level,
	children_dispatches and omp_num_threads fields.
	(hsa_kernel_description): Remove omp_data_size, gridified_kernel_p,
	kernel_dependencies_count, kernel_dependencies fields to match
	mkoffload output.
	(kernel_info): Remove omp_data_size, dependencies, dependencies_count,
	max_omp_data_size and gridified_kernel_p fields.
	(init_basic_kernel_info): Don't copy newly-deleted fields.
	(create_single_kernel_dispatch): Remove omp_data_size parameter.
	Remove write-only initialization of deleted GOMP_hsa_kernel_dispatch
	fields.
	(release_kernel_dispatch): Update debug output.  Don't free deleted
	omp_data_memory field.
	(init_single_kernel): Remove max_omp_data_size parameter. Remove deleted
	fields from debug output.
	(print_kernel_dispatch): Don't print deleted fields.
	(create_kernel_dispatch): Remove omp_data_size parameter.
	(init_kernel): Update calls to init_single_kernel and
	create_kernel_dispatch.

2019-09-10  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (struct placeholder, struct asyncwait_info,
	enum entry_type): New.
	(queue_entry): Use entry_type enum for tag.  Add asyncwait and
	placeholder event type fields.
	(wait_for_queue_nonfull): New function.
	(queue_push_launch): Use above function instead of raising a fatal
	error on queue-full condition.  Use KERNEL_LAUNCH instead of hardwired
	0.
	(queue_push_callback): Use wait_for_queue_nonfull instead of open-coded
	wait sequence.  Use CALLBACK instead of hardwired 1.
	(queue_push_asyncwait, queue_push_placeholder): New.
	(execute_queue_entry): Implement ASYNC_WAIT and ASYNC_PLACEHOLDER event
	types.
	(GOMP_OFFLOAD_openacc_async_serialize): Use queue_push_placeholder and
	queue_push_asyncwait instead of host-synchronized wait_queue calls.
	* testsuite/libgomp.oacc-c-c++-common/data-2-lib.c (main): Add missing
	asynchronous waits.
	* testsuite/libgomp.oacc-c-c++-common/data-2.c (main): Likewise.

2019-09-10  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (GOMP_OFFLOAD_openacc_async_host2dev): Enqueue
	copy from src_copy not src.

2019-09-10  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* config/gcn/team.c (gomp_gcn_exit_kernel): Free GCN thread list.

2019-09-10  Andrew Stubbs  <ams@codesourcery.com>

	* plugin/plugin-gcn.c (HSA_AMD_AGENT_INFO_COMPUTE_UNIT_COUNT): Define.
	(dump_hsa_agent_info): Dump compute unit count.
	(get_cu_count): New function.
	(parse_target_attributes): Use get_cu_count for default gdims.
	(gcn_exec): Likewise.

2019-09-10  Andrew Stubbs  <ams@codesourcery.com>

	* plugin/plugin-gcn.c (obstack_chunk_alloc): Delete.
	(obstack_chunk_free): Delete.
	(obstack.h): Remove include.
	(create_and_finalize_hsa_program): Remove all unmodified_sections_os
	and use sections directly from the issue.
	Use "or 0x80" instead of SHT_NOTE to hide relocations, and then
	simply recognise that ourselves.

2019-09-09  Andrew Stubbs  <ams@codesourcery.com>

	* plugin/plugin-gcn.c (struct hsa_runtime_fn_info): Add
	hsa_memory_assign_agent_fn.
	(struct agent_info): Add data_region.
	(init_hsa_runtime_functions): Initialize hsa_memory_assign_agent.
	(get_kernarg_memory_region): Move contents to new function ...
	(get_memory_region): ... here.
	(get_data_memory_region): New function.
	(GOMP_OFFLOAD_get_property): Use data_region, not kernarg_region.
	(GOMP_OFFLOAD_init_device): Initialize data_region.
	(create_and_finalize_hsa_program): Use data_region, not
	kernarg_region, and assign heap to device agent.
	(GOMP_OFFLOAD_alloc_by_agent): Likewise.
	(image_address_p): Delete function.
	(struct copy_data): Remove use_hsa_memory_copy.
	(copy_data): Always use hsa_memory_copy.
	(queue_push_copy): Remove use_hsa_memory_copy.
	(GOMP_OFFLOAD_dev2host): Always use hsa_memory_copy.
	(GOMP_OFFLOAD_host2dev): Likewise.
	(GOMP_OFFLOAD_dev2dev): Likewise.
	(gcn_exec): Use hsa_memory_copy.
	(GOMP_OFFLOAD_openacc_async_host2dev): Always use hsa_memory_copy.
	(GOMP_OFFLOAD_openacc_async_dev2host): Likewise.

2019-09-06  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (GOMP_OFFLOAD_alloc_by_agent,
	GOMP_OFFLOAD_free, gcn_exec): Add profiling support.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Add GCN
	support.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c: Likewise.

2019-09-06  Julian Brown  <julian@codesourcery.com>

	* config/gcn/target.c (omp_pause_resource, omp_pause_resource_all): New
	functions, plus ialiases.

2019-09-05  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (gcn_exec): Change default number of workers to
	16.

2019-09-05  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/lib-13.f90: End data region after
	wait API calls.

2019-08-13  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (queue_push_callback): Wait on queue-full
	condition.

2019-08-13  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (struct copy_data): Add using_src_copy field.
	(copy_data): Free temporary buffer if using.
	(queue_push_copy): Add using_src_copy parameter.
	(GOMP_OFFLOAD_dev2dev, GOMP_OFFLOAD_async_dev2host): Update calls to
	queue_push_copy.
	(GOMP_OFFLOAD_async_host2dev): Likewise.  Allocate temporary buffer and
	copy source data to it immediately.
	* target.c (gomp_copy_host2dev): Update function comment.
	(copy_host2dev_immediate): Remove.
	(gomp_map_pointer, gomp_map_vars_internal): Replace calls to
	copy_host2dev_immediate with calls to gomp_copy_host2dev.

2019-08-08  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (gcn_exec): Use 1 for the default number of
	workers.

2019-08-08  Julian Brown  <julian@codesourcery.com>

	* plugin/configfrag.ac (amdgcn): Set tgt_plugin.
	* testsuite/lib/libgomp.exp (offload_target_to_openacc_device_type):
	Add AMD GCN support.
	(check_effective_target_openacc_amdgcn_accel_selected): Test
	offload_target instead of offload_target_openacc.
	* testsuite/libgomp.oacc-c++/c++.exp (amdgcn*): Rename stanza to...
	(gcn): ...this. Don't set tagopt redundantly here.
	* testsuite/libgomp.oacc-c/c.exp (amdgcn*, gcn): Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp (amdgcn*, gcn): Likewise.
	* configure: Regenerated.

2019-08-08  Julian Brown  <julian@codesourcery.com>

	* plugin/plugin-gcn.c (GOMP_OFFLOAD_openacc_exec_params,
	GOMP_OFFLOAD_openacc_async_exec_params): New functions.

2019-07-31  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Use relative
	line numbers for warning.
	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: Likewise.

2019-07-31  Julian Brown  <julian@codesourcery.com>

	* config/nvptx/gomp_print.c (gomp_print_string, gomp_print_integer,
	gomp_print_double): New.
	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_openacc_async_construct): Add
	dummy device parameter.

2019-07-31  Julian Brown  <julian@codesourcery.com>

	* libgomp.map (GOMP_2.0.GOMP_4_BRANCH): Remove GOACC_parallel_keyed_v2.
	* libgomp_g.h (GOACC_parallel_keyed_v2): Remove prototype.
	* oacc-parallel.c (GOACC_parallel_keyed_internal): Rename to...
	(GOACC_parallel_keyed): ...this.  Handle GOMP_LAUNCH_ARGS_EXPLODED
	launch tag.  Remove previous wrapper functions.
	(GOACC_parallel_keyed_v2): Remove.

2019-07-31  Julian Brown  <julian@codesourcery.com>
	    Andrew Stubbs  <ams@codesourcery.com>

	* Makefile.am (libgomp_la_SOURCES): Add gomp_print.c.
	* Makefile.in: Regenerate.
	* affinity-fmt.c: Rename calls to gomp_write_string from
	gomp_print_string.
	* config.h.in (PLUGIN_GCN): Add #undef.
	* config/nvptx/libgomp-plugin.c: Rename to...
	* config/accel/libgomp-plugin.c: ...this.
	* config/nvptx/lock.c: Rename to...
	* config/accel/lock.c: ...this.
	* config/nvptx/mutex.c: Rename to...
	* config/accel/mutex.c: ...this.
	* config/nvptx/mutex.h: Rename to...
	* config/accel/mutex.h: ...this.
	* config/nvptx/oacc-async.c: Rename to...
	* config/accel/oacc-async.c: ...this.
	* config/nvptx/oacc-cuda.c: Rename to...
	* config/accel/oacc-cuda.c: ...this.
	* config/nvptx/oacc-host.c: Rename to...
	* config/accel/oacc-host.c: ...this.
	* config/nvptx/oacc-init.c: Rename to...
	* config/accel/oacc-init.c: ...this.
	* config/nvptx/oacc-mem.c: Rename to...
	* config/accel/oacc-mem.c: ...this.
	* config/nvptx/oacc-plugin.c: Rename to...
	* config/accel/oacc-plugin.c: ...this.
	* config/nvptx/omp-lock.h: Rename to...
	* config/accel/omp-lock.h: ...this.
	* config/nvptx/openacc.f90: Rename to...
	* config/accel/openacc.f90: ...this.  Add acc_device_hsa and
	acc_device_gcn.
	* config/nvptx/pool.h: Rename to...
	* config/accel/pool.h: ...this.
	* config/nvptx/proc.c: Rename to...
	* config/accel/proc.c: ...this.  Add omp_get_num_procs alias.
	* config/nvptx/ptrlock.c: Rename to...
	* config/accel/ptrlock.c: ...this.
	* config/nvptx/ptrlock.h: Rename to...
	* config/accel/ptrlock.h: ...this.
	* config/nvptx/sem.c: Rename to...
	* config/accel/sem.c: ...this.
	* config/nvptx/sem.h: Rename to...
	* config/accel/sem.h: ...this.
	* config/nvptx/thread-stacksize.h: Rename to...
	* config/accel/thread-stacksize.h: ...this.
	* config/gcn/affinity-fmt.c: New.
	* config/gcn/bar.c: New.
	* config/gcn/bar.h: New.
	* config/gcn/doacross.h: New.
	* config/gcn/gomp_print.c: New.
	* config/gcn/icv-device.c: New.
	* config/gcn/simple-bar.h: New.
	* config/gcn/target.c: New.
	* config/gcn/task.c: New.
	* config/gcn/team.c: New.
	* config/gcn/time.c: New.
	* config/linux/gomp_print.c: New.
	* configure.ac (amdgcn*-*-*): Disable pthreads.
	* configure: Regenerated.
	* configure.tgt (nvptx*-*-*): Add 'accel' config_path.
	(amdgcn*-*-*): Set config_path.
	* fortran.c (omp_display_affinity_): Rename calls to gomp_write_string
	from gomp_print_string.
	* libgomp-plugin.h (enum offload_target_type): Add
	OFFLOAD_TARGET_TYPE_GCN.
	(GOMP_OFFLOAD_openacc_async_construct): Change parameter type to int.
	* libgomp.h (gcn_thrs, set_gcn_thrs, gomp_thread): Add for __AMDGCN__.
	(gomp_print_string): Rename to...
	(gomp_write_string): ...this.
	* libgomp.map (GOMP_4.5): Add gomp_rpint_string, gomp_print_integer,
	gomp_print_double.
	* oacc-async.c (lookup_goacc_asyncqueue): Pass target_id to async queue
	construct function.
	* oacc-host.c (host_openacc_async_construct): Add dummy device
	parameter.
	* oacc-init.c (name_of_acc_device_t): Add acc_device_gcn.
	* oacc-int.h (goacc_thread): Add dummy implementation for __AMDGCN__.
	* oacc-parallel.c (GOACC_enter_exit_data): Support acc_async_noval and
	zero-length array sections.
	* omp.h.in (gomp_print_string, gomp_print_integer, gomp_print_double):
	Add prototypes.
	* omp_lib.f90.in (gomp_print_string, gomp_print_integer,
	gomp_print_double): Add interfaces.
	* openacc.f90 (openacc_kinds): Add acc_device_gcn.  Bump
	acc_device_current code.
	* openacc.h (acc_device_t): Add acc_device_gcn, bump acc_device_current
	code.
	* openacc_lib.h (acc_device_hsa, acc_device_gcn): Add.
	* plugin/Makefrag.am (PLUGIN_GCN): Support building GCN plugin.
	* plugin/configfrag.am (PLUGIN_GCN, PLUGIN_GCN_CPPFLAGS,
	PLUGIN_GCN_LDFLAGS, PLUGIN_GCN_LIBS): Add.  Add suport for GCN plugin.
	* plugin/plugin-gcn.c: New.
	* target.c (stdio.h): Include unconditionally.
	(gomp_copy_host2dev): Add function comment.
	(copy_host2dev_immediate): New function.
	(gomp_map_pointer, gomp_map_vars_internal): Use
	copy_host2dev_immediate where appropriate.
	(offload_target_to_plugin_name): Support gcn.
	* team.c (gomp_free_pool_helper): Support gcn.
	* testsuite/Makefile.in: Regenerated.
	* testsuite/lib/libgomp.exp
	(check_effective_target_openacc_amdgcn_accel_present): New.
	(check_effective_target_openacc_amdgcn_accel_selected): New.
	* testsuite/libgomp.c/c.exp (generate_tests, test_lists,
	generated_tests): New.
	(tests): Add generated tests.
	* testsuite/libgomp.c/for-1.h: New.
	* testsuite/libgomp.c/for-2.h: New.
	* testsuite/libgomp.c/for-3.h: New.
	* testsuite/libgomp.c/for-3.list: New.
	* testsuite/libgomp.c/for-5.c: New.
	* testsuite/libgomp.c/for-5.list: New.
	* testsuite/libgomp.c/for-6.c: New.
	* testsuite/libgomp.c/for-6.list: New.
	* testsuite/libgomp.c/target-print-1.c: New.
	* testsuite/libgomp.fortran/target-print-1.f90: New.
	* testsuite/libgomp.oacc-c++/c++.exp (amdgcn*): Add support for AMD GCN.
	* testsuite/libgomp.oacc-c-c++-common/atomic_capture-2.c: Adjust for
	portability.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Skip unsuitable
	test for AMD GCN.
	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-1.c: Adjust for
	portability.
	* testsuite/libgomp.oacc-c-c++-common/loop-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-v-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-gwv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-v-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/private-variables-2.c: New.
	* testsuite/libgomp.oacc-c-c++-common/tile-1.c: Skip for AMD GCN.
	* testsuite/libgomp.oacc-c/c.exp (amdgcn*): Add support for AMD GCN.
	* testsuite/libgomp.oacc-c/offload-target-1.c: Add AMD GCN support.
	* testsuite/libgomp.oacc-c/print-1.c: New.
	* testsuite/libgomp.oacc-fortran/fortran.exp (amdgcn*): Add AMD GCN
	support.
	* testsuite/libgomp.oacc-fortran/atomic_capture-1.f90: Adjust for
	portability.
	* testsuite/libgomp.oacc-fortran/collapse-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/collapse-2.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/error_stop-1.f: Support AMD GCN.
	* testsuite/libgomp.oacc-fortran/error_stop-2.f: Support AMD GCN.
	* testsuite/libgomp.oacc-fortran/error_stop-3.f: Support AMD GCN.
	* testsuite/libgomp.oacc-fortran/print-1.f90: New.

2019-01-23  Thomas Schwinge <thomas@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Update.

2018-12-20  Maciej W. Rozycki  <macro@codesourcery.com>

	* oacc-init.c (get_property_any): Add profiling code.

2017-02-28  Thomas Schwinge  <thomas@codesourcery.com>

	* Makefile.am (libgomp_la_SOURCES): Add
	oacc-profiling-acc_register_library.c.
	* Makefile.in: Regenerate.
	* libgomp.texi: Remove paragraph about acc_register_library.
	* oacc-parallel.c (GOACC_parallel_keyed_internal): Set device_api for
	profiling.
	* oacc-profiling-acc_register_library.c: New file.
	* oacc-profiling.c (goacc_profiling_initialize): Call
	acc_register_library.  Avoid duplicate registration.
	(acc_register_library): Remove.
	* config/nvptx/oacc-profiling-acc_register_library.c:
	New empty file.
	* config/nvptx/oacc-profiling.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-dispatch-1.c: Remove
	call to acc_register_library.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-valid_bytes-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-version-1.c: Likewise.

2019-05-17  Thomas Schwinge  <thomas@codesourcery.com>

	* acc_prof.h: New file.
	* oacc-profiling.c: Likewise.
	* Makefile.am (nodist_libsubinclude_HEADERS, libgomp_la_SOURCES):
	Add these, respectively.
	* Makefile.in: Regenerate.
	* env.c (initialize_env): Call goacc_profiling_initialize.
	* oacc-plugin.c (GOMP_PLUGIN_goacc_thread)
	(GOMP_PLUGIN_goacc_profiling_dispatch): New functions.
	* oacc-plugin.h (GOMP_PLUGIN_goacc_thread)
	(GOMP_PLUGIN_goacc_profiling_dispatch): Declare.
	* libgomp.map (OACC_2.5.1): Add acc_prof_lookup,
	acc_prof_register, acc_prof_unregister, and acc_register_library.
	(GOMP_PLUGIN_1.3): Add GOMP_PLUGIN_goacc_profiling_dispatch, and
	GOMP_PLUGIN_goacc_thread.
	* oacc-int.h (struct goacc_thread): Add prof_info, api_info,
	prof_callbacks_enabled members.
	(goacc_prof_enabled, goacc_profiling_initialize)
	(_goacc_profiling_dispatch_p, _goacc_profiling_setup_p)
	(goacc_profiling_dispatch): Declare.
	(GOACC_PROF_ENABLED, GOACC_PROFILING_DISPATCH_P)
	(GOACC_PROFILING_SETUP_P): Define.
	* oacc-async.c (acc_async_test, acc_async_test_all, acc_wait)
	(acc_wait_async, acc_wait_all, acc_wait_all_async): Update for
	OpenACC Profiling Interface.
	* oacc-cuda.c (acc_get_current_cuda_device)
	(acc_get_current_cuda_context, acc_get_cuda_stream)
	(acc_set_cuda_stream): Likewise.
	* oacc-init.c (acc_init_1, goacc_attach_host_thread_to_device)
	(acc_init, acc_set_device_type, acc_get_device_type)
	(acc_get_device_num, goacc_lazy_initialize): Likewise.
	* oacc-mem.c (acc_malloc, acc_free, memcpy_tofrom_device)
	(acc_deviceptr, acc_hostptr, acc_is_present, acc_map_data)
	(acc_unmap_data, present_create_copy, delete_copyout)
	(update_dev_host): Likewise.
	* oacc-parallel.c (GOACC_parallel_keyed, GOACC_data_start)
	(GOACC_data_end, GOACC_enter_exit_data, GOACC_update, GOACC_wait):
	Likewise.
	* plugin/plugin-nvptx.c (nvptx_exec, nvptx_alloc, nvptx_free)
	(GOMP_OFFLOAD_openacc_exec, GOMP_OFFLOAD_openacc_async_exec):
	Likewise.
	* libgomp.texi: Update.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-dispatch-1.c: New
	file.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-parallel-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-valid_bytes-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-version-1.c:
	Likewise.

2019-07-10  Cesar Philippidis  <cesar@codesourcery.com>

	* target.c (gomp_load_image_to_device): Allow the accelerator to
	possess more offloaded functions than the host.

2019-07-10  Julian Brown  <julian@codesourcery.com>

	* oacc-parallel.c (GOACC_enter_exit_data): Fix optional arguments for
	changes to clause stripping in enter data/exit data directives.
	* testsuite/libgomp.oacc-fortran/class-ptr-param.f95: New test.
	* testsuite/libgomp.oacc-fortran/classtypes-1.f95: New test.
	* testsuite/libgomp.oacc-fortran/classtypes-2.f95: New test.
	* testsuite/libgomp.oacc-fortran/derivedtype-1.f95: New test.
	* testsuite/libgomp.oacc-fortran/derivedtype-2.f95: New test.
	* testsuite/libgomp.oacc-fortran/multidim-slice.f95: New test.

2019-05-28  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/gangprivate-attrib-2.f90: New test.

2019-01-30  Andrew Jenner  <andrew@codesourcery.com>

	* testsuite/libgomp.fortan/fortran.exp (lang_link_flags): Add
	-lquadmath.
	* testsuite/libgomp.oacc-fortran/fortran.exp (lang_link_flags): Add
	-lquadmath.

2019-05-30  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* libgomp_g.h: Include stdint.h instead of gstdint.h.

2019-05-20  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: Expect
	"optimized:" not "note:" in warnings.
	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: Fix typos in
	warnings.

2019-05-16  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/kernels-for-index-reuse-1.c: New
	test.

2019-05-16  Julian Brown  <julian@codesourcery.com>

	* target.c (gomp_map_vars_async): Initialise KEY and OFFSET fields in
	not-present case.

2019-01-09  Julian Brown  <julian@codesourcery.com>

	* libgomp.texi: Update mentions of OpenACC version to 2.6.  Update
	section numbers to match version 2.6 of the spec.
	* openacc.f90 (openacc_version): Update to 201711.
	* openacc_lib.h (openacc_version): Update to 201711.
	* testsuite/libgomp.oacc-fortran/openacc_version-1.f: Update expected
	openacc_version to 201711.
	* testsuite/libgomp.oacc-fortran/openacc_version-2.f90: Likewise.

2019-01-23  Thomas Schwinge  <thomas@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/acc_prof-kernels-1.c:
	Update.
	* testsuite/libgomp.oacc-c-c++-common/avoid-offloading-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/avoid-offloading-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/avoid-offloading-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/avoid-offloading-1.f: Likewise.
	* testsuite/libgomp.oacc-fortran/avoid-offloading-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/avoid-offloading-3.f: Likewise.
	* testsuite/libgomp.oacc-fortran/initialize_kernels_loops.f90:
	Likewise.

2019-01-24  Thomas Schwinge  <thomas@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/kernels-decompose-1.c: New
	file.

2019-01-30  Thomas Schwinge  <thomas@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-2.c:
	Add "-fopenacc-kernels=parloops".
	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-alias-ipa-pta.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-empty.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-3.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-4.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-5.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq-6.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-and-seq.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-collapse.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-enter-exit.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data-update.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-data.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-g.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-mod-not-zero.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-n.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop-nest.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-loop.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-parallel-loop-data-enter-exit.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-reduction-1.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/kernels-reduction.c:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-2.f95: Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-data-2.f95:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-data-enter-exit-2.f95:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-data-enter-exit.f95:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-data-update.f95:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop-data.f95: Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-loop.f95: Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-parallel-loop-data-enter-exit.f95:
	Likewise.
	* testsuite/libgomp.oacc-fortran/kernels-reduction-1.f90:
	Likewise.

2018-12-20  Maciej W. Rozycki  <macro@codesourcery.com>

	* libgomp.h (gomp_device_descr): Add `get_property_func' member.
	* libgomp-plugin.h (gomp_device_property_value): New union.
	(gomp_device_property_value): New prototype.
	* openacc.h (acc_device_t): Add `acc_device_current' enumeration
	constant.
	(acc_device_property_t): New enum.
	(acc_get_property, acc_get_property_string): New prototypes.
	* oacc-init.c (acc_get_device_type): Also assert on
	`!acc_device_current' result.
	(get_property_any, acc_get_property, acc_get_property_string):
	New functions.
	* openacc.f90 (openacc_kinds): From `iso_fortran_env' also
	import `int64'.  Add `acc_device_current' and
	`acc_property_memory', `acc_property_free_memory',
	`acc_property_name', `acc_property_vendor' and
	`acc_property_driver' constants.  Add `acc_device_property' data
	type.
	(openacc_internal): Add `acc_get_property' and
	`acc_get_property_string' interfaces.  Add `acc_get_property_h',
	`acc_get_property_string_h', `acc_get_property_l' and
	`acc_get_property_string_l'.
	(openacc_c_string): New module.
	* oacc-host.c (host_get_property): New function.
	(host_dispatch): Wire it.
	* target.c (gomp_load_plugin_for_device): Handle `get_property'.
	* libgomp.map (OACC_2.6): Add `acc_get_property',
	`acc_get_property_h_', `acc_get_property_string' and
	`acc_get_property_string_h_' symbols.
	* libgomp.texi (OpenACC Runtime Library Routines): Add
	`acc_get_property'.
	(acc_get_property): New node.

	* plugin/plugin-hsa.c (GOMP_OFFLOAD_get_property): New function.
	* plugin/plugin-nvptx.c (CUDA_CALLS): Add `cuDeviceGetName',
	`cuDeviceTotalMem', `cuDriverGetVersion' and `cuMemGetInfo'
	calls.
	(GOMP_OFFLOAD_get_property): New function.

	* testsuite/libgomp.oacc-c-c++-common/acc-get-property.c: New
	test.
	* testsuite/libgomp.oacc-fortran/acc-get-property.f: New test.

2018-12-19  Julian Brown  <julian@codesourcery.com>
            Maciej W. Rozycki  <macro@codesourcery.com>

	* target.c (gomp_map_vars_async): Support GOMP_MAP_NO_ALLOC.

	* testsuite/libgomp.oacc-c-c++-common/nocreate-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/nocreate-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/nocreate-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/nocreate-4.c: New test.
	* testsuite/libgomp.oacc-fortran/nocreate-1.f90: New test.
	* testsuite/libgomp.oacc-fortran/nocreate-2.f90: New test.

2018-12-20  Maciej W. Rozycki  <macro@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/serial-dims.c: New test.

2017-12-21  Cesar Philippidis  <cesar@codesourcery.com>

	* Makefile.am: Add libffi build dependency.
	* configure.ac: Likewise.
	* Makefile.in: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* libgomp-plugin.h: Define GOMP_OFFLOAD_openacc_exec_params and
	GOMP_OFFLOAD_openacc_async_exec_params.
	* libgomp.h (acc_dispatch_t): Use them here.
	* libgomp.map (GOACC_parallel_keyed_v2): Declare.
	* libgomp_g.h (GOACC_parallel_keyed_v2): Likewise.
	* oacc-host.c (host_openacc_exec_params): New function.
	(host_openacc_async_exec_params): Likewise.
	* oacc-parallel.c (goacc_call_host_fn): Likewise.
	(GOACC_parallel_keyed_internal): Likewise.
	(GOACC_parallel_keyed): Wrapper for GOACC_parallel_keyed_internal.
	(GOACC_parallel_keyed_v2): Likewise.
	* plugin/plugin-nvptx.c (nvptx_exec): Replace CUDeviceptr dp parameter
	with void **kargs.
	(openacc_exec_internal): New function.
	(GOMP_OFFLOAD_openacc_exec_params): New function.
	(GOMP_OFFLOAD_openacc_exec): Update to call openacc_exec_internal.
	(openacc_async_exec_internal): New function.
	(GOMP_OFFLOAD_openacc_async_exec_params): New function.
	(GOMP_OFFLOAD_openacc_async_exec): Update call to
	openacc_async_exec_internal.
	* target.c (gomp_load_plugin_for_device): Handle
	openacc_exec_params and openacc_async_exec_params.
	* testsuite/Makefile.in: Regenerate.
	* testsuite/libgomp.oacc-c-c++-common/combined-directives-1.c:
	Xfail on offloaded targets.

	* Makefile.def: Bootstrap module libffi. Add libffi dependency
	to all-target-libgomp.
	* Makefile.in: Regenerate.
	* configure.ac: Add libffi to bootstrap_target_libs when libgomp
	is bootstrapped.
	* configure: Regenerate.

2018-12-21  Gergö Barany  <gergo@codesourcery.com>

	* libgomp.h (enum gomp_map_vars_kind): Add
	GOMP_MAP_VARS_OPENACC_IF_PRESENT.
	* oacc-parallel.c (GOACC_data_start): Handle
	GOACC_FLAG_HOST_DATA_IF_PRESENT flag.
	* target.c (gomp_map_vars_async): Handle
	GOMP_MAP_VARS_OPENACC_IF_PRESENT mapping kind.
	* testsuite/libgomp.oacc-c-c++-common/host_data-6.c: New test.

2018-12-20  Gergö Barany  <gergo@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-1.c:
	Add missing reduction clauses.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-2.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-3.c:
	Likewise.
	* testsuite/libgomp.oacc-c-c++-common/par-loop-comb-reduction-4.c:
	Likewise.

2019-01-30  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/optional-cache.f95
	* testsuite/libgomp.oacc-fortran/optional-data-copyin-by-value.f90
	* testsuite/libgomp.oacc-fortran/optional-data-copyin.f90
	* testsuite/libgomp.oacc-fortran/optional-data-copyout.f90
	* testsuite/libgomp.oacc-fortran/optional-data-enter-exit.f90
	* testsuite/libgomp.oacc-fortran/optional-declare.f90
	* testsuite/libgomp.oacc-fortran/optional-firstprivate.f90
	* testsuite/libgomp.oacc-fortran/optional-host_data.f90
	* testsuite/libgomp.oacc-fortran/optional-nested-calls.f90
	* testsuite/libgomp.oacc-fortran/optional-private.f90
	* testsuite/libgomp.oacc-fortran/optional-reduction.f90
	* testsuite/libgomp.oacc-fortran/optional-update-device.f90
	* testsuite/libgomp.oacc-fortran/optional-update-host.f90

2019-01-30  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* oacc-mem.c (update_dev_host): Return early if the host address
	is NULL.
	* testsuite/libgomp.oacc-c-c++-common/lib-43.c: Remove.
	* testsuite/libgomp.oacc-c-c++-common/lib-47.c: Likewise.

2018-12-11  Julian Brown  <julian@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/gang-private-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/loop-gwv-2.c: New test.
	* testsuite/libgomp.oacc-c/pr85465.c: New test.
	* testsuite/libgomp.oacc-fortran/gangprivate-attrib-1.f90: New test.kk

2019-03-19  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/lib-93.c: Adjust target selector.

2018-09-20  Tom de Vries  <tdevries@suse.de>
	    Cesar Philippidis  <cesar@codesourcery.com>

	* oacc-init.c (acc_init_state_lock, acc_init_state, acc_init_thread):
	New variable.
	(acc_init_1): Set acc_init_thread to pthread_self ().  Set
	acc_init_state to initializing at the start, and to initialized at the
	end.
	(self_initializing_p): New function.
	(acc_get_device_type): Return acc_device_none if called by thread that
	is currently executing acc_init_1.

2018-09-05  Cesar Philippidis  <cesar@codesourcery.com>
	    Chung-Lin Tang  <cltang@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/privatize-reduction-1.c: New
	test.
	* testsuite/libgomp.oacc-c-c++-common/privatize-reduction-2.c: New
	test.

2018-09-20  Cesar Philippidis  <cesar@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Adjust test case
	to conform to the new behavior of the auto clause in OpenACC 2.5.

2018-10-04  Cesar Philippidis  <cesar@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>

	* oacc-mem.c (gomp_acc_declare_allocate): New function.
	* oacc-parallel.c (GOACC_enter_exit_data): Handle
	GOMP_MAP_DECLARE_{ALLOCATE,DEALLOCATE}.
	* testsuite/libgomp.oacc-fortran/allocatable-array.f90: New test.
	* testsuite/libgomp.oacc-fortran/allocatable-scalar.f90: New test.
	* testsuite/libgomp.oacc-fortran/declare-allocatable-1.f90: New test.
	* testsuite/libgomp.oacc-fortran/declare-allocatable-2.f90: New test.
	* testsuite/libgomp.oacc-fortran/declare-allocatable-3.f90: New test.
	* testsuite/libgomp.oacc-fortran/declare-allocatable-4.f90: New test.

2018-12-22  Cesar Philippidis  <cesar@codesourcery.com>
            Julian Brown  <julian@codesourcery.com>

	* oacc-parallel.c (GOACC_parallel_keyed): Handle
	GOMP_MAP_FIRSTPRIVATE_INT host addresses.
	* plugin/plugin-nvptx.c (nvptx_exec): Handle
	GOMP_MAP_FIRSTPRIVATE_INT host addresses.
	* testsuite/libgomp.oacc-c++/firstprivate-int.C: New test.
	* testsuite/libgomp.oacc-c-c++-common/firstprivate-int.c: New
	test.
	* testsuite/libgomp.oacc-fortran/firstprivate-int.f90: New test.

2018-08-28  Julian Brown  <julian@codesourcery.com>
            Cesar Philippidis  <cesar@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/pr70828.c: New test.
	* testsuite/libgomp.oacc-fortran/implicit_copy.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828-2.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828-3.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828-4.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828-5.f90: New test.
	* testsuite/libgomp.oacc-fortran/pr70828-6.f90: New test.

2018-10-05  Nathan Sidwell  <nathan@acm.org>
	    Tom de Vries  <tdevries@suse.de>
	    Thomas Schwinge  <thomas@codesourcery.com>
	    Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-g-1.c: Add -w.
	* testsuite/libgomp.oacc-c-c++-common/loop-g-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-red-w-2.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-warn-1.c: New.
	* testsuite/libgomp.oacc-c-c++-common/firstprivate-1.c: Update.
	* testsuite/libgomp.oacc-c-c++-common/loop-auto-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/mode-transitions.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/private-variables.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/reduction-7.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-g-1.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/routine-w-1.c: Likewise.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-1.f: Likewise.
	* testsuite/libgomp.oacc-fortran/par-reduction-2-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/pr84028.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/private-variables.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/routine-7.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/loop-default-compile.c: New.

2018-10-22  James Norris  <jnorris@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>
	    Tom de Vries  <tom@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/data-2.c: Update parallel
	regions to denote variables copyied in via acc enter data as
	present.
	* testsuite/libgomp.oacc-fortran/data-3.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/data-4.f90: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/subr.h: Reimplement.
	* testsuite/libgomp.oacc-c-c++-common/subr.ptx: Regenerated PTX.
	* testsuite/libgomp.oacc-c-c++-common/timer.h: Removed.
	* testsuite/libgomp.oacc-c-c++-common/lib-69.c: Change async checks.
	* testsuite/libgomp.oacc-c-c++-common/lib-70.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-71.c: Rework kernel i/f.
	* testsuite/libgomp.oacc-c-c++-common/lib-72.c: Rework kernel i/f and
	change async checks.
	* testsuite/libgomp.oacc-c-c++-common/lib-73.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-74.c: Rework kernel i/f and
	timing checks.
	* testsuite/libgomp.oacc-c-c++-common/lib-75.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-76.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-77.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-78.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-79.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-80.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-81.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-82.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/lib-93.c: New test.

2018-12-13  Cesar Philippidis  <cesar@codesourcery.com>
            Nathan Sidwell  <nathan@acm.org>
            Julian Brown  <julian@codesourcery.com>

        * libgomp.oacc-c-c++-common/par-reduction-3.c: New test.
        * libgomp.oacc-c-c++-common/reduction-cplx-flt-2.c: New test.
        * libgomp.oacc-fortran/reduction-9.f90: New test.

2018-06-29  Cesar Philippidis  <cesar@codesourcery.com>
	    James Norris  <jnorris@codesourcery.com>

	* oacc-parallel.c (GOACC_parallel_keyed): Handle Fortran deviceptr
	clause.
	(GOACC_data_start): Likewise.
	* testsuite/libgomp.oacc-fortran/common-block-1.f90: New test.
	* testsuite/libgomp.oacc-fortran/common-block-2.f90: New test.
	* testsuite/libgomp.oacc-fortran/common-block-3.f90: New test.
	* testsuite/libgomp.oacc-fortran/deviceptr-1.f90: New test.

2019-02-12  Julian Brown <julian@codesourcery.com>

	* oacc-cuda.c (acc_set_cuda_stream): Return 0 on error/invalid
	arguments.
	* testsuite/libgomp.oacc-c-c++-common/lib-84.c: Handle unnumbered
	async stream being an alias for a numbered async stream.
	* testsuite/libgomp.oacc-c-c++-common/lib-85.c: Likewise.

2018-10-02  Thomas Schwinge  <thomas@codesourcery.com>
	    Cesar Philippidis  <cesar@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/routine-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/routine-nohost-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/routine-bind-nohost-1.c:
	Update test.
	* testsuite/libgomp.oacc-fortran/routine-6.f90: Likewise.

2018-10-16  Chung-Lin Tang  <cltang@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/da-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/da-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/da-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/da-4.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/da-utils.h: New test.

2018-10-16  Chung-Lin Tang  <cltang@codesourcery.com>

	* target.c (struct da_dim): New struct declaration.
	(struct da_descr_type): Likewise.
	(struct da_info): Likewise.
	(gomp_dynamic_array_count_rows): New function.
	(gomp_dynamic_array_compute_info): Likewise.
	(gomp_dynamic_array_fill_rows_1): Likewise.
	(gomp_dynamic_array_fill_rows): Likewise.
	(gomp_dynamic_array_create_ptrblock): Likewise.
	(gomp_map_vars): Add code to handle dynamic array map kinds.

2019-01-31  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c++/deep-copy-12.C: New test.
	* testsuite/libgomp.oacc-c++/deep-copy-13.C: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-9.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-10.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-11.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-14.c: New test.

2018-11-28  Julian Brown  <julian@codesourcery.com>

	* libgomp.h (RC_CHECKING): New macro, disabled by default, guarding all
	hunks in this patch.
	(target_mem_desc): Add forward declaration.
	(async_tgt_use): New struct.
	(target_mem_desc): Add refcount_chk, mark fields.
	(acc_dispatch_t): Add tgt_uses, au_lock fields.
	(dump_tgt, gomp_rc_check): Add prototypes.
	* oacc-async (goacc_async_unmap_tgt): Add refcount self-check code.
	(goacc_async_copyout_unmap_vars): Likewise.
	(goacc_remove_var_async): Likewise.
	* oacc-parallel.c (GOACC_parallel_keyed_internal): Add refcount
	self-check code.
	(GOACC_data_start, GOACC_data_end, GOACC_enter_exit_data): Likewise.
	* target.c (stdio.h): Include.
	(dump_tgt, rc_check_clear, rc_check_count, rc_check_verify)
	(gomp_rc_check): New functions to consistency-check reference counts.
	(gomp_target_init): Initialise self-check-related device fields.

2018-12-14  Julian Brown  <julian@codesourcery.com>

	* libgomp.h (struct target_var_desc): Add do_detach flag.
	(VREFCOUNT_LINK_KEY): New macro.
	(struct splay_tree_key_s): Put link_key and new attach_count field into
	a new union.  Substitute dynamic_refcount field for virtual_refcount.
	(struct acc_dispatch_t): Remove data_environ field.
	(enum gomp_map_vars_kind): Add GOMP_MAP_VARS_OPENACC_ENTER_DATA.
	(gomp_acc_insert_pointer): Remove prototype.
	(gomp_acc_remove_pointer): Update prototype.
	(struct gomp_coalesce_buf): Add forward declaration.
	(gomp_map_val, gomp_attach_pointer, gomp_detach_pointer): Add
	prototypes.
	* libgomp.map (OACC_2.6): New section. Add acc_attach, acc_attach_async,
	acc_detach, acc_detach_async, acc_detach_finalize,
	acc_detach_finalize_async.
	* oacc-async.c (goacc_remove_var_async): New function.
	* oacc-host.c (host_dispatch): Don't initialise removed data_environ
	field.
	* oacc-init.c (acc_shutdown_1): Use gomp_remove_var instead of
	gomp_unmap_vars to remove mappings by splay tree key instead of target
	memory descriptor.
	* oacc-int.h (splay_tree_key_s): Add forward declaration.
	(goacc_remove_var_async): Add prototype.
	* oacc-mem.c (lookup_dev_1): New function.
	(lookup_dev): Reimplement using above.
	(acc_free, acc_hostptr): Update calls to lookup_dev.
	(acc_map_data): Likewise.  Don't add to data_environ list.
	(acc_unmap_data): Remove call to gomp_unmap_vars.  Fix semantics to
	remove mapping, but not mapped data.
	(present_create_copy): Use virtual_refcount instead of
	dynamic_refcount.  Don't manipulate data_environ.  Fix target pointer
	return value.
	(delete_copyout): Update for virtual_refcount semantics.  Use
	goacc_remove_var_async for asynchronous delete/copyouts.
	(gomp_acc_insert_pointer): Remove function.
	(gomp_acc_remove_pointer): Reimplement.
	(acc_attach_async, acc_attach, goacc_detach_internal, acc_detach)
	(acc_detach_async, acc_detach_finalize, acc_detach_finalize_async): New
	functions.
	* oacc-parallel.c (find_pointer): Support attach/detach.  Make a little
	more strict.
	(GOACC_parallel_keyed): Use gomp_map_val to calculate device addresses.
	(GOACC_enter_exit_data): Support attach/detach and GOMP_MAP_STRUCT.
	Don't call gomp_acc_insert_pointer.
	* openacc.h (acc_attach, acc_attach_async, acc_detach)
	(acc_detach_async, acc_detach_finalize, acc_detach_finalize_async): Add
	prototypes.
	* target.c (gomp_map_vars_existing): Initialise do_detach field of
	tgt_var_desc.
	(gomp_attach_pointer, gomp_detach_pointer): New functions.
	(gomp_map_val): Make global.
	(gomp_map_vars_async): Handle GOMP_MAP_VARS_OPENACC_ENTER_DATA.  Update
	for virtual_refcount semantics.  Support attach and detach.
	(gomp_remove_var): Free attach count array if present.
	(gomp_unmap_vars_async): Support detach and update for virtual_refcount
	semantics.  Disambiguate link_key/attach_count using virtual_refcount
	with magic value as a tag.
	(gomp_load_image_to_device): Zero-initialise virtual_refcount fields.
	(gomp_free_memmap): Remove function.
	(gomp_exit_data): Check virtual_refcount for tag value before using
	link_key.
	(omp_target_associate_ptr): Zero-initialise virtual_refcount and
	link_key splay tree key fields.
	(gomp_target_init): Don't initialise removed data_environ field.
	* testsuite/libgomp.oacc-c-c++-common/context-2.c: Use correct API to
	deallocate acc_copyin'd data.
	* testsuite/libgomp.oacc-c-c++-common/context-4.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-4.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-5.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-6.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-7.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/deep-copy-8.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-1.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-2.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-3.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-4.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-5.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-6.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-7.c: New test.
	* testsuite/libgomp.oacc-fortran/deep-copy-8.c: New test.
	* testsuite/libgomp.oacc-fortran/data-2.f90: Update test.
	* testsuite/libgomp.oacc-fortran/derived-type-1.f90: New test.
	* testsuite/libgomp.oacc-fortran/update-2.f90: New test.

2018-11-10  Julian Brown  <julian@codesourcery.com>

	* libgomp.h (OFFSET_INLINED, OFFSET_POINTER, OFFSET_STRUCT): Define.
	* target.c (FIELD_TGT_EMPTY): Define.
	(gomp_map_val): Use OFFSET_* macros instead of magic constants.  Write
	as switch instead of list of ifs.
	(gomp_map_vars_internal): Use OFFSET_* and FIELD_TGT_EMPTY macros.

2019-02-26  Chung-Lin Tang  <cltang@codesourcery.com>

	* target.c (goacc_device_copy_async): New function.
	(gomp_copy_host2dev): Remove 'static', add goacc_asyncqueue parameter,
	add goacc_device_copy_async case.
	(gomp_copy_dev2host): Likewise.
	(gomp_map_vars_existing): Add goacc_asyncqueue parameter, adjust code.
	(gomp_map_pointer): Likewise.
	(gomp_map_fields_existing): Likewise.
	(gomp_map_vars_internal): New always_inline function, renamed from
	gomp_map_vars.
	(gomp_map_vars): Implement by calling gomp_map_vars_internal.
	(gomp_map_vars_async): Implement by calling gomp_map_vars_internal,
	passing goacc_asyncqueue argument.
	(gomp_unmap_tgt): Remove statis, add attribute_hidden.
	(gomp_unmap_vars_internal): New always_inline function, renamed from
	gomp_unmap_vars.
	(gomp_unmap_vars): Implement by calling gomp_unmap_vars_internal.
	(gomp_unmap_vars_async): Implement by calling gomp_unmap_vars_internal,
	passing goacc_asyncqueue argument.
	(gomp_fini_device): New function.
	(gomp_exit_data): Adjust gomp_copy_dev2host call.
	(gomp_load_plugin_for_device): Remove old interface, adjust to load
	new async interface.
	(gomp_target_fini): Adjust code to call gomp_fini_device.

	* oacc-async.c (get_goacc_thread): New function.
	(get_goacc_thread_device): New function.
	(lookup_goacc_asyncqueue): New function.
	(validate_async_val): New function.
	(lookup_goacc_asyncqueue): New function.
	(get_goacc_asyncqueue): New function.
	(acc_async_test): Adjust code to use new async design.
	(acc_async_test_all): Likewise.
	(acc_wait): Likewise.
	(acc_wait_async): Likewise.
	(acc_wait_all): Likewise.
	(acc_wait_all_async): Likewise.
	(acc_get_default_async): New API function.
	(acc_set_default_async): Likewise.
	(goacc_async_unmap_tgt): New function.
	(goacc_async_copyout_unmap_vars): Likewise.
	(goacc_async_free): Likewise.
	(goacc_init_asyncqueues): Likewise.
	(goacc_fini_asyncqueues): Likewise.

	* oacc-cuda.c (acc_get_cuda_stream): Adjust code to use new async
	design.
	(acc_set_cuda_stream): Likewise.

	* oacc-host.c (host_version): Update to return GOMP_PLUGIN_IF_VERSION.
	(host_openacc_exec): Adjust parameters, remove 'async'.
	(host_openacc_register_async_cleanup): Remove.
	(host_openacc_async_exec): New function.
	(host_openacc_async_test): Adjust parameters.
	(host_openacc_async_test_all): Remove.
	(host_openacc_async_wait): Remove.
	(host_openacc_async_wait_async): Remove.
	(host_openacc_async_wait_all): Remove.
	(host_openacc_async_wait_all_async): Remove.
	(host_openacc_async_set_async): Remove.
	(host_openacc_async_synchronize): New function.
	(host_openacc_async_serialize): New function.
	(host_openacc_async_host2dev): New function.
	(host_openacc_async_dev2host): New function.
	(host_openacc_async_queue_callback): New function.
	(host_openacc_async_construct): New function.
	(host_openacc_async_destruct): New function.
	(struct gomp_device_descr host_dispatch): Remove initialization of old
	interface, add intialization of new async sub-struct.

	* oacc-init.c (acc_shutdown_1): Adjust to use gomp_fini_device.
	(goacc_attach_host_thread_to_device): Remove old async code usage, add
	initialization of per-thread default_async.

	* oacc-int.h (goacc_init_asyncqueues): New declaration.
	(goacc_fini_asyncqueues): Likewise.
	(goacc_async_free): Likewise.
	(get_goacc_asyncqueue): Likewise.
	(lookup_goacc_asyncqueue): Likewise.

	* oacc-mem.c (memcpy_tofrom_device): Adjust code to use new async
	design.
	(present_create_copy): Likewise.
	(delete_copyout): Likewise.
	(update_dev_host): Likewise.
	(gomp_acc_insert_pointer): Add async parameter, adjust code to use new
	async design.
	(gomp_acc_remove_pointer): Adjust code to use new async design.

	* oacc-parallel.c (GOACC_parallel_keyed): Likewise.
	(GOACC_enter_exit_data): Likewise.
	(goacc_wait): Likewise.
	(GOACC_update): Likewise.

	* oacc-plugin.c (GOMP_PLUGIN_async_unmap_vars): Change to assert fail
	when called, warn as obsolete in comment.

	* libgomp-plugin.h (struct goacc_asyncqueue): Declare.
	(struct goacc_asyncqueue_list): Likewise.
	(goacc_aq): Likewise.
	(goacc_aq_list): Likewise.
	(GOMP_OFFLOAD_openacc_register_async_cleanup): Remove.
	(GOMP_OFFLOAD_openacc_async_test): Remove.
	(GOMP_OFFLOAD_openacc_async_test_all): Remove.
	(GOMP_OFFLOAD_openacc_async_wait): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_async): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_all): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_all_async): Remove.
	(GOMP_OFFLOAD_openacc_async_set_async): Remove.
	(GOMP_OFFLOAD_openacc_exec): Adjust declaration.
	(GOMP_OFFLOAD_openacc_cuda_get_stream): Likewise.
	(GOMP_OFFLOAD_openacc_cuda_set_stream): Likewise.
	(GOMP_OFFLOAD_openacc_async_exec): Declare.
	(GOMP_OFFLOAD_openacc_async_construct): Declare.
	(GOMP_OFFLOAD_openacc_async_destruct): Declare.
	(GOMP_OFFLOAD_openacc_async_test): Declare.
	(GOMP_OFFLOAD_openacc_async_synchronize): Declare.
	(GOMP_OFFLOAD_openacc_async_serialize): Declare.
	(GOMP_OFFLOAD_openacc_async_queue_callback): Declare.
	(GOMP_OFFLOAD_openacc_async_host2dev): Declare.
	(GOMP_OFFLOAD_openacc_async_dev2host): Declare.

	* openacc.h (acc_async_t): Add acc_async_default enum.
	(acc_set_default_async): Declare API function.
	(acc_get_default_async): Likewise.

	* libgomp.h (struct acc_dispatch_t): Define 'async' sub-struct.
	Delete register_async_cleanup_func, async_test_func,
	async_test_all_func, async_wait_func, async_wait_async_func,
	async_wait_all_func, async_wait_all_async_func, async_set_async_func
	hook fields.
	(gomp_acc_insert_pointer): Adjust declaration.
	(gomp_copy_host2dev): New declaration.
	(gomp_copy_dev2host): Likewise.
	(gomp_map_vars_async): Likewise.
	(gomp_unmap_tgt): Likewise.
	(gomp_unmap_vars_async): Likewise.
	(gomp_fini_device): Likewise.

	* libgomp.map (OACC_2.5): Add acc_get_default_async,
	acc_get_default_async_h_, acc_set_default_async, and
	acc_set_default_async_h_.

	* openacc.f90 (acc_async_default): Declare.
	(acc_set_default_async): Likewise.
	(acc_get_default_async): Likewise.

	* openacc_lib.h (acc_async_default): Declare.
	 (acc_set_default_async): Likewise.
	(acc_get_default_async): Likewise.

	* plugin/plugin-hsa.c (GOMP_OFFLOAD_version): Update to return
	GOMP_PLUGIN_IF_VERSION.

	* plugin/plugin-nvptx.c (struct cuda_map): Remove.
	(struct ptx_stream): Remove.
	(struct nvptx_thread): Remove current_stream field.
	(cuda_map_create): Remove.
	(cuda_map_destroy): Remove.
	(map_init): Remove.
	(map_fini): Remove.
	(map_pop): Remove.
	(map_push): Remove.
	(struct goacc_asyncqueue): Define.
	(struct nvptx_callback): Define.
	(struct ptx_free_block): Define.
	(struct ptx_device): Remove null_stream, active_streams, async_streams,
	stream_lock, and next fields.
	(enum ptx_event_type): Remove.
	(struct ptx_event): Remove.
	(ptx_event_lock): Remove.
	(ptx_events): Remove.
	(init_streams_for_device): Remove.
	(fini_streams_for_device): Remove.
	(select_stream_for_async): Remove.
	(nvptx_init): Remove ptx_events and ptx_event_lock references.
	(nvptx_attach_host_thread_to_device): Remove CUDA_ERROR_NOT_PERMITTED
	case.
	(nvptx_open_device): Add free_blocks initialization, remove
	init_streams_for_device call.
	(nvptx_close_device): Remove fini_streams_for_device call, add
	free_blocks destruct code.
	(event_gc): Remove.
	(event_add): Remove.
	(nvptx_exec): Adjust parameters and code.
	(nvptx_free): Likewise.
	(nvptx_host2dev): Remove.
	(nvptx_dev2host): Remove.
	(nvptx_set_async): Remove.
	(nvptx_async_test): Remove.
	(nvptx_async_test_all): Remove.
	(nvptx_wait): Remove.
	(nvptx_wait_async): Remove.
	(nvptx_wait_all): Remove.
	(nvptx_wait_all_async): Remove.
	(nvptx_get_cuda_stream): Remove.
	(nvptx_set_cuda_stream): Remove.
	(GOMP_OFFLOAD_alloc): Adjust code.
	(GOMP_OFFLOAD_free): Likewise.
	(GOMP_OFFLOAD_openacc_register_async_cleanup): Remove.
	(GOMP_OFFLOAD_openacc_exec): Adjust parameters and code.
	(GOMP_OFFLOAD_openacc_async_test_all): Remove.
	(GOMP_OFFLOAD_openacc_async_wait): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_async): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_all): Remove.
	(GOMP_OFFLOAD_openacc_async_wait_all_async): Remove.
	(GOMP_OFFLOAD_openacc_async_set_async): Remove.
	(cuda_free_argmem): New function.
	(GOMP_OFFLOAD_openacc_async_exec): New plugin hook function.
	(GOMP_OFFLOAD_openacc_create_thread_data): Adjust code.
	(GOMP_OFFLOAD_openacc_cuda_get_stream): Adjust code.
	(GOMP_OFFLOAD_openacc_cuda_set_stream): Adjust code.
	(GOMP_OFFLOAD_openacc_async_construct): New plugin hook function.
	(GOMP_OFFLOAD_openacc_async_destruct): New plugin hook function.
	(GOMP_OFFLOAD_openacc_async_test): Remove and re-implement.
	(GOMP_OFFLOAD_openacc_async_synchronize): New plugin hook function.
	(GOMP_OFFLOAD_openacc_async_serialize): New plugin hook function.
	(GOMP_OFFLOAD_openacc_async_queue_callback): New plugin hook function.
	(cuda_callback_wrapper): New function.
	(cuda_memcpy_sanity_check): New function.
	(GOMP_OFFLOAD_host2dev): Remove and re-implement.
	(GOMP_OFFLOAD_dev2host): Remove and re-implement.
	(GOMP_OFFLOAD_openacc_async_host2dev): New plugin hook function.
	(GOMP_OFFLOAD_openacc_async_dev2host): New plugin hook function.

	* testsuite/libgomp.oacc-c-c++-common/asyncwait-2.c: New testcase.
	* testsuite/libgomp.oacc-c-c++-common/lib-81.c: Adjust testcase.
	* testsuite/libgomp.oacc-fortran/lib-12.f90: Likewise.

2018-05-20  Thomas Schwinge  <thomas@codesourcery.com>

	PR libgomp/81886
	* openacc.h (enum acc_device_t): Add _acc_device_intel_mic,
	_acc_device_hsa.
	* oacc-init.c (get_openacc_name): Handle these.
	(resolve_device): Debugging output.
	* target.c (resolve_device, gomp_init_device)
	(gomp_offload_target_available_p): Likewise.
	(GOMP_set_offload_targets): Rewrite.
	* testsuite/libgomp.oacc-c++/c++.exp: Provide offload target in
	"-DACC_DEVICE_TYPE_host", and "-DACC_DEVICE_TYPE_nvidia".
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.
	* testsuite/libgomp.oacc-c/offload-targets-1.c: New file.
	* testsuite/libgomp.oacc-c/offload-targets-2.c: Likewise.
	* testsuite/libgomp.oacc-c/offload-targets-3.c: Likewise.
	* testsuite/libgomp.oacc-c/offload-targets-4.c: Likewise.
	* testsuite/libgomp.oacc-c/offload-targets-5.c: Likewise.
	* testsuite/libgomp.oacc-c/offload-targets-6.c: Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc-on-device-2.c: Adjust.
	* testsuite/libgomp.oacc-c-c++-common/acc_on_device-1.c: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-1.f90: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-2.f: Likewise.
	* testsuite/libgomp.oacc-fortran/acc_on_device-1-3.f: Likewise.

2017-05-14  Thomas Schwinge  <thomas@codesourcery.com>

	PR libgomp/81886
	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Adapt.

2015-08-20  Thomas Schwinge  <thomas@codesourcery.com>
	    Joseph Myers  <joseph@codesourcery.com>

	PR libgomp/81886
	* plugin/configfrag.ac (tgt_name): Do not set.
	(offload_targets): Separate with colons not commas.
	* config.h.in, configure: Regenerate.
	* libgomp.h (gomp_offload_target_available_p): New prototype.
	* libgomp.map (GOACC_2.0.GOMP_4_BRANCH): Add
	GOMP_set_offload_targets.
	* libgomp_g.h (GOMP_set_offload_targets): New prototype.
	* oacc-init.c (resolve_device): Use
	gomp_offload_target_available_p.
	* target.c (resolve_device): Use host fallback when offload data
	not available.
	(gomp_offload_target_available_p, offload_target_to_plugin_name)
	(gomp_offload_targets, gomp_offload_targets_init)
	(GOMP_set_offload_targets, gomp_plugin_prefix)
	(gomp_plugin_suffix): New.
	(gomp_load_plugin_for_device): Add gomp_debug call.
	(gomp_target_init): Use gomp_offload_targets instead of
	OFFLOAD_TARGETS.  Handle and rewrie colon-separated string.
	* testsuite/lib/libgomp.exp: Expect offload targets to be
	colon-separated.  Adjust matching of offload targets.
	(libgomp_init)
	(check_effective_target_openacc_nvidia_accel_configured)
	(check_effective_target_openacc_host_selected): Adjust checks of
	offload target names.
	* testsuite/libgomp.oacc-c++/c++.exp: Adjust set of offload
	targets.  Use -foffload instead of setenv ACC_DEVICE_TYPE.
	* testsuite/libgomp.oacc-c/c.exp: Likewise.
	* testsuite/libgomp.oacc-fortran/fortran.exp: Likewise.