path: root/libgomp/ChangeLog.omp

2021-03-25  Thomas Schwinge  <thomas@codesourcery.com>

	* target.c (__requires_mask_table, __requires_mask_table_end): Add
	'__attribute__((weak))'.

2021-03-01  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.c-c++-common/collapse-4.c: New.
	* testsuite/libgomp.fortran/collapse5.f90: New.

2021-02-24  Julian Brown  <julian@codesourcery.com>

	Backport from mainline

	* testsuite/libgomp.oacc-fortran/array-stride-dt-1.f90: Remove
	expected errors.

2021-02-24  Julian Brown  <julian@codesourcery.com>

	Backport from mainline

	* testsuite/libgomp.oacc-fortran/derivedtypes-arrays-1.f90: New test.
	* testsuite/libgomp.oacc-fortran/update-dt-array.f90: Likewise.

2021-02-24  Julian Brown  <julian@codesourcery.com>

	Backport from mainline

	* testsuite/libgomp.oacc-fortran/array-stride-dt-1.f90: New test.

2021-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-08-13  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-22.c (main): Add some further tests.
	* testsuite/libgomp.c/loop-23.c (main): Likewise.
	* testsuite/libgomp.c/loop-24.c: New test.

2021-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-08-05  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-22.c: New test.
	* testsuite/libgomp.c/loop-23.c: New test.

2021-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-07-14  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-21.c: New test.

2021-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-07-09  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-19.c: New test.
	* testsuite/libgomp.c/loop-20.c: New test.

2021-02-09  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-06-27  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/loop-17.c: New test.
	* testsuite/libgomp.c/loop-18.c: New test.

2021-01-21  Kwok Cheung Yeung  <kcy@codesourcery.com>

	PR libgomp/98738
	* libgomp.h (enum gomp_task_kind): Add GOMP_TASK_DETACHED.
	* task.c (task_fulfilled_p): Check detach field as well.
	(GOMP_task): Add thread to debug messages.  Use address of task as
	the event handle.
	(gomp_barrier_handle_tasks): Fix indentation.  Use address of task
	as event handle. Set kind of suspended detach task to
	GOMP_TASK_DETACHED and decrement task_running_count.  Move
	finish_cancelled block out of else branch.  Skip decrement of
	task_running_count if task kind is GOMP_TASK_DETACHED.
	(GOMP_taskwait): Finish fulfilled detach tasks.  Update comment.
	Queue detach tasks that have not been fulfilled.
	(omp_fulfill_event): Use address of task as event handle.  Post
	to taskwait_sem and taskgroup_sem if necessary.  Check
	task_running_count before calling gomp_team_barrier_wake.
	* testsuite/libgomp.c-c++-common/task-detach-5.c (main): Change
	data-sharing of detach events on enclosing parallel to private.
	* testsuite/libgomp.c-c++-common/task-detach-6.c (main): Likewise.
	* testsuite/libgomp.fortran/task-detach-5.f90 (task_detach_5):
	Likewise.
	* testsuite/libgomp.fortran/task-detach-6.f90 (task_detach_6):
	Likewise.

2021-01-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2021-01-20  Jakub Jelinek  <jakub@redhat.com>

	* task.c (GOMP_task): Rename priority argument to priority_arg,
	add priority automatic variable and modify that variable.  Instead of
	clearing detach argument when GOMP_TASK_FLAG_DETACH bit is not set,
	check flags for that bit.

2021-01-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-12-18  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/task-6.c: New test.

2021-01-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2021-01-18  Sebastian Huber <sebastian.huber@embedded-brains.de>

	* config/rtems/sem.h (gomp_sem_getcount): New function.

2021-01-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2021-01-18  Jakub Jelinek  <jakub@redhat.com>

	* config/linux/sem.h (gomp_sem_getcount): New function.
	* config/posix/sem.h (gomp_sem_getcount): New function.
	* config/posix/sem.c (gomp_sem_getcount): New function.
	* config/accel/sem.h (gomp_sem_getcount): New function.
	* task.c (task_fulfilled_p): Use gomp_sem_getcount.
	(omp_fulfill_event): Likewise.

2021-01-22  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2021-01-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* fortran.c (omp_fulfill_event_): New.
	* libgomp.h (struct gomp_task): Add detach and completion_sem fields.
	(struct gomp_team): Add task_detach_queue and task_detach_count
	fields.
	* libgomp.map (OMP_5.0.1): Add omp_fulfill_event and omp_fulfill_event_.
	* libgomp_g.h (GOMP_task): Add extra argument.
	* omp.h.in (enum omp_event_handle_t): New.
	(omp_fulfill_event): New.
	* omp_lib.f90.in (omp_event_handle_kind): New.
	(omp_fulfill_event): New.
	* omp_lib.h.in (omp_event_handle_kind): New.
	(omp_fulfill_event): Declare.
	* priority_queue.c (priority_tree_find): New.
	(priority_list_find): New.
	(priority_queue_find): New.
	* priority_queue.h (priority_queue_predicate): New.
	(priority_queue_find): New.
	* task.c (gomp_init_task): Initialize detach field.
	(task_fulfilled_p): New.
	(GOMP_task): Add detach argument.  Ignore detach argument if
	GOMP_TASK_FLAG_DETACH not set in flags.  Initialize completion_sem
	field.  Copy address of completion_sem into detach argument and
	into the start of the data record.  Wait for detach event if task
	not deferred.
	(gomp_barrier_handle_tasks): Queue tasks with unfulfilled events.
	Remove completed tasks and requeue dependent tasks.
	(omp_fulfill_event): New.
	* team.c (gomp_new_team): Initialize task_detach_queue and
	task_detach_count fields.
	(free_team): Free task_detach_queue field.
	* testsuite/libgomp.c-c++-common/task-detach-1.c: New testcase.
	* testsuite/libgomp.c-c++-common/task-detach-2.c: New testcase.
	* testsuite/libgomp.c-c++-common/task-detach-3.c: New testcase.
	* testsuite/libgomp.c-c++-common/task-detach-4.c: New testcase.
	* testsuite/libgomp.c-c++-common/task-detach-5.c: New testcase.
	* testsuite/libgomp.c-c++-common/task-detach-6.c: New testcase.
	* testsuite/libgomp.fortran/task-detach-1.f90: New testcase.
	* testsuite/libgomp.fortran/task-detach-2.f90: New testcase.
	* testsuite/libgomp.fortran/task-detach-3.f90: New testcase.
	* testsuite/libgomp.fortran/task-detach-4.f90: New testcase.
	* testsuite/libgomp.fortran/task-detach-5.f90: New testcase.
	* testsuite/libgomp.fortran/task-detach-6.f90: New testcase.

2021-01-05  Julian Brown  <julian@codesourcery.com>

	Backport from mainline

	libgomp/
	* plugin/plugin-nvptx.c (SOFTSTACK_CACHE_LIMIT): New define.
	(struct ptx_device): Add omp_stacks struct.
	(nvptx_open_device): Initialise cached-stacks housekeeping info.
	(nvptx_close_device): Free cached stacks block and mutex.
	(nvptx_stacks_free): New function.
	(nvptx_alloc): Add SUPPRESS_ERRORS parameter.
	(GOMP_OFFLOAD_alloc): Add strategies for freeing soft-stacks block.
	(nvptx_stacks_alloc): Rename to...
	(nvptx_stacks_acquire): This.  Cache stacks block between runs if same
	size or smaller is required.
	(nvptx_stacks_free): Remove.
	(GOMP_OFFLOAD_run): Call nvptx_stacks_acquire and lock stacks block
	during kernel execution.

2020-12-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-09-30  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/declare-target-3.f90: New test.

2020-11-19  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-11-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* env.c (gomp_global_icv): Remove nest_var field.  Add
	max_active_levels_var field.
	(gomp_max_active_levels_var): Remove.
	(parse_boolean): Return true on success.
	(handle_omp_display_env): Express OMP_NESTED in terms of
	max_active_levels_var.  Change format specifier for
	max_active_levels_var.
	(initialize_env): Set max_active_levels_var from
	OMP_MAX_ACTIVE_LEVELS, OMP_NESTED, OMP_NUM_THREADS and
	OMP_PROC_BIND.
	* icv.c (omp_set_nested): Express in terms of
	max_active_levels_var.
	(omp_get_nested): Likewise.
	(omp_set_max_active_levels): Use max_active_levels_var field instead
	of gomp_max_active_levels_var.
	(omp_get_max_active_levels): Likewise.
	* libgomp.h (struct gomp_task_icv): Remove nest_var field.  Add
	max_active_levels_var field.
	(gomp_supported_active_levels): Set to UCHAR_MAX.
	(gomp_max_active_levels_var): Delete.
	* libgomp.texi (omp_get_nested): Update documentation.
	(omp_set_nested): Likewise.
	(OMP_MAX_ACTIVE_LEVELS): Likewise.
	(OMP_NESTED): Likewise.
	(OMP_NUM_THREADS): Likewise.
	(OMP_PROC_BIND): Likewise.
	* parallel.c (gomp_resolve_num_threads): Replace reference
	to nest_var with max_active_levels_var.  Use max_active_levels_var
	field instead of gomp_max_active_levels_var.

2020-11-12  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-11-05  Ulrich Drepper  <drepper@redhat.com>
		    Kwok Cheung Yeung  <kcy@codesourcery.com>

	* Makefile.am (%.mod): Add -cpp and -fopenmp to compile flags.
	* Makefile.in: Regenerate.
	* fortran.c: Wrap uses of omp_set_nested and omp_get_nested with
	pragmas to ignore -Wdeprecated-declarations warnings.
	* icv.c: Likewise.
	* omp.h.in (__GOMP_DEPRECATED_5_0): Define.
	Mark omp_lock_hint_* enum values, omp_lock_hint_t, omp_set_nested,
	and omp_get_nested with __GOMP_DEPRECATED_5_0.
	* omp_lib.f90.in: Mark omp_get_nested and omp_set_nested as
	deprecated.
	* testsuite/libgomp.c++/affinity-1.C: Add -Wno-deprecated-declarations
	to test options.
	* testsuite/libgomp.c/affinity-1.c: Likewise.
	* testsuite/libgomp.c/affinity-2.c: Likewise.
	* testsuite/libgomp.c/appendix-a/a.15.1.c: Likewise.
	* testsuite/libgomp.c/lib-1.c: Likewise.
	* testsuite/libgomp.c/nested-1.c: Likewise.
	* testsuite/libgomp.c/nested-2.c: Likewise.
	* testsuite/libgomp.c/nested-3.c: Likewise.
	* testsuite/libgomp.c/pr32362-1.c: Likewise.
	* testsuite/libgomp.c/pr32362-2.c: Likewise.
	* testsuite/libgomp.c/pr32362-3.c: Likewise.
	* testsuite/libgomp.c/pr35549.c: Likewise.
	* testsuite/libgomp.c/pr42942.c: Likewise.
	* testsuite/libgomp.c/pr61200.c: Likewise.
	* testsuite/libgomp.c/sort-1.c: Likewise.
	* testsuite/libgomp.c/target-5.c: Likewise.
	* testsuite/libgomp.c/target-6.c: Likewise.
	* testsuite/libgomp.c/teams-1.c: Likewise.
	* testsuite/libgomp.c/thread-limit-1.c: Likewise.
	* testsuite/libgomp.c/thread-limit-2.c: Likewise.
	* testsuite/libgomp.c/thread-limit-4.c: Likewise.
	* testsuite/libgomp.fortran/affinity1.f90: Likewise.
	* testsuite/libgomp.fortran/lib1.f90: Likewise.
	* testsuite/libgomp.fortran/lib2.f: Likewise.
	* testsuite/libgomp.fortran/nested1.f90: Likewise.
	* testsuite/libgomp.fortran/teams1.f90: Likewise.

2020-11-11  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-10-22  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/target-41.c: New test.

2020-11-11  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-10-22  Jakub Jelinek  <jakub@redhat.com>

	* icv.c (omp_get_initial_device): Remove including corresponding
	ialias.
	* icv-device.c (omp_get_initial_device): New function.  Return
	gomp_get_num_devices ().  Add ialias.
	* target.c (resolve_device): Don't fail with
	OMP_TARGET_OFFLOAD=mandatory if device_id is equal to
	gomp_get_num_devices ().
	(omp_target_alloc, omp_target_free, omp_target_is_present,
	omp_target_memcpy, omp_target_memcpy_rect, omp_target_associate_ptr,
	omp_target_disassociate_ptr, omp_pause_resource): Use
	gomp_get_num_devices () instead of GOMP_DEVICE_HOST_FALLBACK on the
	first use in the functions, in uses dominated by the
	gomp_get_num_devices call use num_devices_openmp instead.
	* libgomp.texi (omp_get_initial_device): Document.
	* config/gcn/icv-device.c (omp_get_initial_device): New function.
	Add ialias.
	* config/nvptx/icv-device.c (omp_get_initial_device): Likewise.
	* testsuite/libgomp.c/target-40.c: New test.

2020-11-11  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-10-20  Kwok Cheung Yeung  <kcy@codesourcery.com>
		    Jakub Jelinek  <jakub@redhat.com>

	* env.c (gomp_target_offload_var): New.
	(parse_target_offload): New.
	(handle_omp_display_env): Print value of OMP_TARGET_OFFLOAD.
	(initialize_env): Parse OMP_TARGET_OFFLOAD.
	* libgomp.h (gomp_target_offload_t): New.
	(gomp_target_offload_var): New.
	* libgomp.texi (OMP_TARGET_OFFLOAD): New section.
	* target.c (resolve_device): Generate error if device not found and
	offloading is mandatory.
	(gomp_target_fallback): Generate error if offloading is mandatory.
	(GOMP_target): Add argument in call to gomp_target_fallback.
	(GOMP_target_ext): Likewise.
	(gomp_target_data_fallback): Generate error if offloading is mandatory.
	(GOMP_target_data): Add argument in call to gomp_target_data_fallback.
	(GOMP_target_data_ext): Likewise.
	(gomp_target_task_fn): Add argument in call to gomp_target_fallback.
	(gomp_target_init): Return early if offloading is disabled.
	Inside of the function, use automatic
	variables corresponding to num_devices, num_devices_openmp and devices
	global variables and update the globals only at the end of the
	function.

2020-11-11  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-10-13  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* env.c (gomp_max_active_levels_var): Initialize to
	gomp_supported_active_levels.
	(initialize_env): Limit gomp_max_active_levels_var to be at most
	equal to gomp_supported_active_levels.
	* fortran.c (omp_get_supported_active_levels): Add ialias_redirect.
	(omp_get_supported_active_levels_): New.
	* icv.c (omp_set_max_active_levels): Limit gomp_max_active_levels_var
	to at most equal to gomp_supported_active_levels.
	(omp_get_supported_active_levels): New.
	* libgomp.h (gomp_supported_active_levels): New.
	* libgomp.map (OMP_5.0.1): Add omp_get_supported_active_levels and
	omp_get_supported_active_levels_.
	* libgomp.texi (omp_get_max_active_levels): Modify description.
	(omp_get_supported_active_levels): New.
	(omp_set_max_active_levels): Update.  Add reference to
	omp_get_supported_active_levels.
	* omp.h.in (omp_get_supported_active_levels): New.
	* omp_lib.f90.in (omp_get_supported_active_levels): New.
	* omp_lib.h.in (omp_get_supported_active_levels): New.
	* testsuite/libgomp.c/lib-2.c (main): Check omp_get_max_active_levels
	against omp_get_supported_active_levels.
	* testsuite/libgomp.fortran/lib4.f90 (lib4): Likewise.

2020-09-28  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-09-28  Tobias Burnus  <tobias@codesourcery.com>

	PR middle-end/96390
	* testsuite/libgomp.c++/pr96390.C: New test.
	* testsuite/libgomp.c-c++-common/pr96390.c: New test.

2020-09-18  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.c-c++-common/pr96390.c: XFAIL on nvptx.
	* testsuite/libgomp.c++/pr96390.C: Likewise.

2020-09-17  Tobias Burnus  <tobias@codesourcery.com>

	PR middle-end/96390
	* testsuite/libgomp.c++/pr96390.C: New test.
	* testsuite/libgomp.c-c++-common/pr96390.c: New test.

2020-09-17  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-05-14  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c-c++-common/target-40.c: New test.

2020-09-17  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-05-12  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/target-39.c: New test.

2020-09-17  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/privatized-ref-1.f95 (workers, vectors):
	Reduce number of workers to 16.

2020-09-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/privatized-ref-2.f90: XFAIL on nvptx.

2020-09-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c++/privatized-ref-2.C (workers, vectors):
	Reduce number of workers to 16.
	* testsuite/libgomp.oacc-c++/privatized-ref-3.C (workers, vectors):
	Likewise.

2020-09-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-09-15  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/96668
	* target.c (gomp_map_vars_internal): Initialize has_nullptr.

2020-09-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-09-15  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/96668
	* libgomp.h (struct target_var_desc): Add has_null_ptr_assoc member.
	* target.c (gomp_map_vars_existing): Add always_to_flag flag.
	(gomp_map_vars_existing): Update call to it.
	(gomp_map_fields_existing): Likewise
	(gomp_map_vars_internal): Update PSET handling such that if a nullptr is
	now allocated or if GOMP_MAP_POINTER is used PSET is updated and pointer
	remapped.
	(GOMP_target_enter_exit_data): Hanlde GOMP_MAP_ALWAYS_POINTER like
	GOMP_MAP_POINTER.
	* testsuite/libgomp.fortran/map-alloc-ptr-1.f90: New test.
	* testsuite/libgomp.fortran/map-alloc-ptr-2.f90: New test.

2020-09-14  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-09-14  Tom de Vries  <tdevries@suse.de>

	* config/nvptx/atomic.c: New file.  Add
	__sync_val_compare_and_swap_16.
	* testsuite/libgomp.c-c++-common/reduction-16.c: Add -latomic for
	target offload_target_nvptx.

2020-08-21  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-08-20  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/lastprivate-conditional-10.f90: New test.

2020-08-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-08-08  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/93553
	* testsuite/libgomp.fortran/pr93553.f90: New test.

2020-08-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-07-22  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.c-c++-common/critical-hint-1.c: New; moved from
	gcc/testsuite/c-c++-common/gomp/.
	* testsuite/libgomp.c-c++-common/critical-hint-2.c: Likewise.
	* testsuite/libgomp.fortran/critical-hint-1.f90: New; moved
	from gcc/testsuite/gfortran.dg/gomp/.
	* testsuite/libgomp.fortran/critical-hint-2.f90: Likewise.

2020-08-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-07-21  Tobias Burnus  <tobias@codesourcery.com>

	* omp_lib.f90.in: Add omp_sync_hint_* and omp_sync_hint_kind.
	* omp_lib.h.in: Likewise.

2020-08-18  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/struct-elem-map-1.f90: Remove unused
	variables; add character(kind=4) tests; update TODO comment.

2020-08-14  Kwok Cheung Yeung  <kcy@codesourcery.com>

	Backport from mainline
	2020-05-13  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/94690
	* testsuite/libgomp.fortran/pr66199-3.f90: New.
	* testsuite/libgomp.fortran/pr66199-4.f90: New.
	* testsuite/libgomp.fortran/pr66199-5.f90: New.
	* testsuite/libgomp.fortran/pr66199-6.f90: New.
	* testsuite/libgomp.fortran/pr66199-7.f90: New.
	* testsuite/libgomp.fortran/pr66199-8.f90: New.
	* testsuite/libgomp.fortran/pr66199-9.f90: New.

2020-08-12  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.c-c++-common/reduction-16.c: New.

2020-07-30  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c: Fix for GCN
	num_workers > 1.

2020-07-17  Thomas Schwinge  <thomas@codesourcery.com>
	    Kwok Cheung Yeung  <kcy@codesourcery.com>

	* oacc-init.c (acc_init_1): Move setting of acc_init_state to initializing
	to the beginning of the function.
	* libgomp.texi (acc_get_device_type): Update documentation.
	(Implementation Status and Implementation-Defined Behavior): Likewise.
	* testsuite/libgomp.oacc-c-c++-common/acc_prof-init-2.c: New.

2020-07-16  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/firstprivate-int.f90: Use
	highest available integer kind instead of assuming that kind=16 exists.

2020-07-15  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/broadcast-many.c: New test.

2020-07-15  Julian Brown  <julian@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/collapse-1.f90: Fix race condition.
	* testsuite/libgomp.oacc-fortran/collapse-2.f90: Likewise.

2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/alloc-1.F90: Use c_size_t to
	avoid conversion on 32bit systems from 32bit to 64bit due
	to -fdefault-integer-8.

2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-07-09  Jakub Jelinek  <jakub@redhat.com>

	* omp.h.in (omp_alloctrait_value_t): Change omp_atv_default from
	2 to -1.  Add omp_atv_serialized and define omp_atv_sequential using
	it.  Remove __omp_alloctrait_value_max__.
	* allocator.c (omp_init_allocator): Handle omp_atv_default for
	omp_atk_alignment and omp_atk_pool_size.

2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-06-02  Jakub Jelinek  <jakub@redhat.com>

	* allocator.c (omp_free): Fix up build if HAVE_SYNC_BUILTINS is not
	defined.

2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-05-30  Jakub Jelinek  <jakub@redhat.com>

	* allocator.c (omp_alloc): For size == 0, return NULL early.

2020-07-15  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-05-19  Jakub Jelinek  <jakub@redhat.com>

	* omp.h.in (omp_uintptr_t): New typedef.
	(__GOMP_UINTPTR_T_ENUM): Define.
	(omp_memspace_handle_t, omp_allocator_handle_t, omp_alloctrait_key_t,
	omp_alloctrait_value_t, omp_alloctrait_t): New typedefs.
	(__GOMP_DEFAULT_NULL_ALLOCATOR): Define.
	(omp_init_allocator, omp_destroy_allocator, omp_set_default_allocator,
	omp_get_default_allocator, omp_alloc, omp_free): Declare.
	* libgomp.h (struct gomp_team_state): Add def_allocator field.
	(gomp_def_allocator): Declare.
	* libgomp.map (OMP_5.0.1): Export omp_set_default_allocator,
	omp_get_default_allocator, omp_init_allocator, omp_destroy_allocator,
	omp_alloc and omp_free.
	* team.c (gomp_team_start): Copy over ts.def_allocator.
	* env.c (gomp_def_allocator): New variable.
	(parse_wait_policy): Adjust function comment.
	(parse_allocator): New function.
	(handle_omp_display_env): Print OMP_ALLOCATOR.
	(initialize_env): Call parse_allocator.
	* Makefile.am (libgomp_la_SOURCES): Add allocator.c.
	* allocator.c: New file.
	* icv.c (omp_set_default_allocator, omp_get_default_allocator): New
	functions.
	* testsuite/libgomp.c-c++-common/alloc-1.c: New test.
	* testsuite/libgomp.c-c++-common/alloc-2.c: New test.
	* testsuite/libgomp.c-c++-common/alloc-3.c: New test.
	* Makefile.in: Regenerated.

2020-07-14  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-07-14  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.fortran/struct-elem-map-1.f90: New test.

2020-07-14  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-07-14  Tobias Burnus  <tobias@codesourcery.com>

	PR fortran/67311
	* testsuite/libgomp.fortran/target-map-1.f90: New test.

2020-06-18  Andrew Stubbs  <ams@codesourcery.com>

	* plugin/plugin-gcn.c (init_environment_variables): Use ".so.1"
	variant for HSA_RUNTIME_LIB name.
	(find_executable_symbol_1): Delete.
	(find_executable_symbol): Delete.
	(init_kernel_properties): Add ".kd" suffix to symbol names.
	(find_load_offset): Delete.
	(create_and_finalize_hsa_program): Remove relocation handling.

2020-06-16  Tobias Burnus  <tobias@codesourcery.com>

	Backport from mainline
	2020-06-16  Tobias Burnus  <tobias@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/routine-10.f90: New test.

2020-06-02  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c (DoWorkVec):
	Replace openacc_amdgcn_accel_selected selector with
	openacc_radeon_accel_selected.

2020-05-21  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-fortran/parallel-dims-aux.c (aux_gang):
	Handle case where AMD GCN is used.
	(acc_worker): Likewise.
	(acc_vector): Likewise.

2020-05-21  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c (check):
	Change ACC_DEVICE_TYPE_gcn to ACC_DEVICE_TYPE_radeon.

2020-03-24  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/data-firstprivate-1.c: XFAIL
	execution test.

2020-03-16  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/parallel-dims.c (main): Add
	expected warnings.
	* testsuite/libgomp.oacc-fortran/parallel-dims.f90 (main): Likewise.

2020-03-05  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c (main):
	Allow use of workers on AMD GCN.

2020-03-02  Kwok Cheung Yeung  <kcy@codesourcery.com>

	* testsuite/libgomp.oacc-c-c++-common/loop-w-1.c (main): Add
	dg-warnings for	expected compiler warnings.
	* testsuite/libgomp.oacc-c-c++-common/routine-wv-2.c (DoWorkVec):
	Likewise.
	* testsuite/libgomp.oacc-fortran/optional-private.f90 (t1, t2):
	Likewise.

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

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

2019-09-17  Julian Brown  <julian@codesourcery.com>
	    Kwok Cheung Yeung  <kcy@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 (GOMP_OFFLOAD_openacc_async_host2dev): Add
	ephemeral parameter.  Copy source data to temporary space immediately
	if true, and pass to queue_push_copy.
	* plugin/plugin-nvptx.c (GOMP_OFFLOAD_openacc_async_host2dev):
	Add EPHEMERAL parameter, and FIXME function comment.
	* target.c (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.f90: Fix async-safety issue.
	* testsuite/libgomp.oacc-fortran/lib-16-2.f90: Likewise.

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

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

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

	* libgomp.h (gomp_acc_declare_allocate): Remove prototype.
	* oacc-mem.c (gomp_acc_declare_allocate): New function.
	* oacc-parallel.c (goacc_enter_data_internal): Handle
	GOMP_MAP_DECLARE_ALLOCATE.  Pass new pointer argument to
	gomp_acc_declare_allocate.
	(goacc_exit_data_internal): Handle GOMP_MAP_DECLARE_DEALLOCATE.
	Unlock device mutex around gomp_acc_declare_allocate call.  Pass
	new pointer argument.  Handle group pointer mapping for deallocate.
	(find_group_last): Handle GOMP_MAP_DECLARE_ALLOCATE and
	GOMP_MAP_DECLARE_DEALLOCATE groupings.
	* 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.

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.

2019-09-20  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.

2019-09-17  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_update): Likewise.
	* oacc-mem.c (GOACC_enter_exit_data): Call queue_async_prof_dispatch
	for asynchronous profile-event dispatches.
	* 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>

	* testsuite/libgomp.oacc-c-c++-common/loop-dim-default.c (check): Skip
	vector dimension test for AMD GCN.

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.

2019-08-08  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>

	* config/nvptx/gomp_print.c (gomp_print_string, gomp_print_integer,
	gomp_print_double): New.

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.

2019-01-23  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.

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

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

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

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

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

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

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.

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.

2018-12-11  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.

2018-12-22  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/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.

2020-04-19  Chung-Lin Tang  <cltang@codesourcery.com>

	PR other/76739

	* libgomp_g.h (GOACC_data_start): Add variadic '...' to declaration.
	* libgomp.h (gomp_map_vars_openacc): New function declaration.
	* oacc-int.h (struct goacc_ncarray_dim): New struct declaration.
	(struct goacc_ncarray_descr_type): Likewise.
	(struct goacc_ncarray): Likewise.
	(struct goacc_ncarray_info): Likewise.
	(goacc_noncontig_array_create_ptrblock): New function declaration.
	* oacc-parallel.c (goacc_noncontig_array_count_rows): New function.
	(goacc_noncontig_array_compute_sizes): Likewise.
	(goacc_noncontig_array_fill_rows_1): Likewise.
	(goacc_noncontig_array_fill_rows): Likewise.
	(goacc_process_noncontiguous_arrays): Likewise.
	(goacc_noncontig_array_create_ptrblock): Likewise.
	(GOACC_parallel_keyed): Use goacc_process_noncontiguous_arrays to
	handle non-contiguous array descriptors at end of varargs, adjust
	to use gomp_map_vars_openacc.
	(GOACC_data_start): Likewise. Adjust function type to accept varargs.
	* target.c (gomp_map_vars_internal): Add struct goacc_ncarray_info *
	nca_info parameter, add handling code for non-contiguous arrays.
	(gomp_map_vars_openacc): Add new function for specialization of
	gomp_map_vars_internal for OpenACC structured region usage.
	* testsuite/libgomp.oacc-c-c++-common/noncontig_array-1.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/noncontig_array-2.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/noncontig_array-3.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/noncontig_array-4.c: New test.
	* testsuite/libgomp.oacc-c-c++-common/noncontig_array-utils.h: Support
	header for new tests.

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