path: root/libgomp/ChangeLog.gomp

2008-05-14  Jakub Jelinek  <jakub@redhat.com>

	* task.c: Include string.h.
	(GOMP_task): Add cpyfn, arg_size and arg_align arguments.
	Allocate argument buffer and either call cpyfn to populate it,
	or memcpy it from the argument struct.
	(GOMP_task_start): Removed.
	* libgomp.map: Remove GOMP_task_start@@GOMP_2.0.
	* libgomp_g.h (GOMP_task_flag_untied,
	GOMP_task_flag_explicit_start): Removed.
	(GOMP_task): Adjust prototype.
	(GOMP_task_start): Removed.
	* testsuite/libgomp.fortran/task2.f90: New test.
	* testsuite/libgomp.fortran/allocatable4.f90: New test.
	* testsuite/libgomp.c/task-4.c: New test.
	* testsuite/libgomp.c++/task-4.C: New test.
	* testsuite/libgomp.c++/task-3.C: New test.

2008-05-07  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (gomp_new_icv): New prototype.
	(gomp_icv): Add write argument.  If task is NULL and write is true,
	return gomp_new_icv ().
	* team.c (gomp_thread_pool_destructor): Rename to...
	(gomp_thread_destructor): ... this.
	(gomp_free_thread_pool): Rename to...
	(gomp_free_thread): ... this.  Don't use argument.  Free both pool
	if allocated and task if allocated.
	(gomp_team_start, initialize_team, team_destructor): Adjust for
	variable and function renames.
	(gomp_new_icv): New function.
	* loop.c (GOMP_loop_runtime_start, GOMP_loop_ordered_runtime_start,
	GOMP_parallel_loop_runtime_start): Adjust gomp_icv callers.
	* parallel.c (gomp_resolve_num_threads): Likewise.
	* env.c (omp_set_num_threads, omp_set_dynamic, omp_get_dynamic,
	omp_set_nested, omp_get_nested, omp_set_schedule, omp_get_schedule,
	omp_get_max_threads): Likewise.
	* task.c (GOMP_task): Likewise.
	* config/linux/lock.c (gomp_set_nest_lock_30,
	gomp_test_nest_lock_30): Likewise.
	* config/linux/proc.c (get_num_procs, gomp_dynamic_max_threads):
	Likewise.
	* config/posix95/lock.c (gomp_set_nest_lock_30,
	gomp_test_nest_lock_30): Likewise.
	* config/mingw32/proc.c (gomp_dynamic_max_threads): Likewise.
	* config/posix/lock.c (gomp_set_nest_lock_30,
	gomp_test_nest_lock_30): Likewise.
	* config/posix/proc.c (gomp_dynamic_max_threads, omp_get_num_procs):
	Likewise.
	* testsuite/libgomp.c/icv-2.c: New test.
	* testsuite/libgomp.c/lock-3.c: New test.

2008-05-07  Jakob Blomer  <jakob.blomer@ira.uka.de>
	    Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (struct gomp_thread): Add thread_pool field.
	(struct gomp_thread_pool): New type.
	(gomp_icv): Fix formatting.
	* team.c (gomp_threads, gomp_threads_size, gomp_threads_used,
	gomp_threads_dock): Removed.
	(gomp_thread_pool_destructor): New variable.
	(struct gomp_thread_start_data): Add thread_pool field.
	(gomp_thread_start): Use pool fields instead of global
	gomp_* variables.
	(gomp_new_thread_pool, gomp_free_pool_helper,
	gomp_free_thread_pool): New functions.
	(gomp_team_start): Create new pool if current thread doesn't have
	one.  Use pool fields instead of global gomp_* variables. 
	Initialize thread_pool field for new threads.
	(initialize_team): Call pthread_key_create on
	gomp_thread_pool_destructor.
	(team_destructor): New function.

2008-04-01  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/collapse-3.c: New test.

2008-03-28  Jakub Jelinek  <jakub@redhat.com>

	* config/linux/sparc/futex.h (atomic_write_barrier): Fix membar
	argument.

2008-03-27  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (struct gomp_team_state): Remove single_count field
	ifndef HAVE_SYNC_BUILTINS.
	(struct gomp_team): Likewise.  Add work_share_list_free_lock
	ifndef HAVE_SYNC_BUILTINS.
	* team.c (gomp_new_team): If HAVE_SYNC_BUILTINS is not defined,
	don't initialize single_count, but instead initialize
	work_share_list_free_lock.
	(free_team): Destroy work_share_list_free_lock ifndef
	HAVE_SYNC_BUILTINS.
	(gomp_team_start): Don't initialize ts.single_count ifndef
	HAVE_SYNC_BUILTINS.
	* work.c (alloc_work_share, free_work_share): Use
	work_share_list_free_lock instead of atomic chaining ifndef
	HAVE_SYNC_BUILTINS.

2008-03-26  Jakub Jelinek  <jakub@redhat.com>

	* loop.c (gomp_loop_init): Fix GFS_DYNAMIC ws->mode setting.
	* testsuite/libgomp.c/loop-4.c: New test.

	* libgomp.h (struct gomp_team_state): Add single_count field.
	(struct gomp_team): Likewise.
	* team.c (gomp_new_team): Clear single_count.
	(gomp_team_start): Likewise.
	* single.c (GOMP_single_start): Rewritten if HAVE_SYNC_BUILTINS.

2008-03-25  Jakub Jelinek  <jakub@redhat.com>

	* team.c (gomp_thread_start): Don't clear ts.static_trip here.
	* loop.c (gomp_loop_static_start, gomp_loop_dynamic_start): Clear
	ts.static_trip here.
	* work.c (gomp_work_share_start): Don't clear ts.static_trip here.

2008-03-21  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h: Include ptrlock.h.
	(struct gomp_work_share): Reshuffle fields.  Add next_alloc,
	next_ws, next_free and inline_ordered_team_ids fields, change
	ordered_team_ids into pointer from flexible array member.
	(struct gomp_team_state): Add last_work_share field, remove
	work_share_generation.
	(struct gomp_team): Remove work_share_lock, generation_mask,
	oldest_live_gen, num_live_gen and init_work_shares fields, add
	work work_share_list_alloc, work_share_list_free and work_share_chunk
	fields.  Change work_shares from pointer to pointers into an array.
	(gomp_new_team): New prototype.
	(gomp_team_start): Change type of last argument.
	(gomp_new_work_share): Removed.
	(gomp_init_work_share, gomp_fini_work_share): New prototypes.
	(gomp_work_share_init_done): New static inline.
	* team.c (gomp_thread_start): Clear ts.last_work_share, don't clear
	ts.work_share_generation.
	(new_team): Removed.
	(gomp_new_team): New function.
	(free_team): Free gomp_work_share blocks chained through next_alloc,
	instead of freeing work_shares and destroying work_share_lock.
	(gomp_team_start): Change last argument from ws to team, don't create
	new team, set ts.work_share to &team->work_shares[0] and clear
	ts.last_work_share.  Don't clear ts.work_share_generation.
	(gomp_team_end): Call gomp_fini_work_share.
	* work.c (gomp_new_work_share): Removed.
	(alloc_work_share, gomp_init_work_share, gomp_fini_work_share): New
	functions.
	(free_work_share): Add team argument.  Call gomp_fini_work_share
	and then either free ws if orphaned, or put it into
	work_share_list_free list of the current team.
	(gomp_work_share_start, gomp_work_share_end,
	gomp_work_share_end_nowait): Rewritten.
	* sections.c (GOMP_sections_start): Call gomp_work_share_init_done
	after gomp_sections_init.  If HAVE_SYNC_BUILTINS, call
	gomp_iter_dynamic_next instead of the _locked variant and don't take
	lock around it, otherwise acquire it before calling
	gomp_iter_dynamic_next_locked.
	(GOMP_sections_next): If HAVE_SYNC_BUILTINS, call
	gomp_iter_dynamic_next instead of the _locked variant and don't take
	lock around it.
	(GOMP_parallel_sections_start): Call gomp_new_team instead of
	gomp_new_work_share.  Call gomp_sections_init on &team->work_shares[0].
	Adjust gomp_team_start caller.
	* loop.c (gomp_loop_static_start, gomp_loop_ordered_static_start): Call
	gomp_work_share_init_done after gomp_loop_init.  Don't unlock ws->lock.
	(gomp_loop_dynamic_start, gomp_loop_guided_start): Call
	gomp_work_share_init_done after gomp_loop_init.  If HAVE_SYNC_BUILTINS,
	don't unlock ws->lock, otherwise lock it.
	(gomp_loop_ordered_dynamic_start, gomp_loop_ordered_guided_start): Call
	gomp_work_share_init_done after gomp_loop_init.  Lock ws->lock.
	(gomp_parallel_loop_start): Call gomp_new_team instead of
	gomp_new_work_share.  Call gomp_loop_init on &team->work_shares[0].
	Adjust gomp_team_start caller.
	* single.c (GOMP_single_start, GOMP_single_copy_start): Call
	gomp_work_share_init_done if gomp_work_share_start returned true.
	Don't unlock ws->lock.
	* parallel.c (gomp_resolve_num_threads): Fix non-HAVE_SYNC_BUILTINS
	case.
	(GOMP_parallel_start): Call gomp_new_team and pass that as last
	argument to gomp_team_start.
	* config/linux/ptrlock.c: New file.
	* config/linux/ptrlock.h: New file.
	* config/posix/ptrlock.c: New file.
	* config/posix/ptrlock.h: New file.
	* Makefile.am (libgomp_la_SOURCES): Add ptrlock.c.
	* Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.

	* testsuite/libgomp.c++/collapse-1.C (main): Make k private in second
	omp for loop.

2008-03-19  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (gomp_active_wait_policy): Remove decl.
	(gomp_throttled_spin_count_var, gomp_available_cpus,
	gomp_managed_threads): New extern decls.
	* team.c (gomp_team_start, gomp_team_end): If number of threads
	changed, adjust atomically gomp_managed_threads.
	* env.c (gomp_active_wait_policy, gomp_block_time_var): Remove.
	(gomp_throttled_spin_count_var, gomp_available_cpus,
	gomp_managed_threads): New variables.
	(parse_millis): Removed.
	(parse_spincount): New function.
	(parse_wait_policy): Return -1/0/1 instead of setting
	gomp_active_wait_policy.
	(initialize_env): Call gomp_init_num_threads unconditionally.
	Initialize gomp_available_cpus.  Call parse_spincount instead
	of parse_millis, initialize gomp_{,throttled_}spin_count_var
	depending on presence and value of OMP_WAIT_POLICY and
	GOMP_SPINCOUNT env vars.
	* config/linux/wait.h (do_wait): Use gomp_throttled_spin_count_var
	instead of gomp_spin_count_var if gomp_managed_threads >
	gomp_available_cpus.

	* config/linux/wait.h: Include errno.h.
	(FUTEX_WAIT, FUTEX_WAKE, FUTEX_PRIVATE_FLAG): Define.
	(gomp_futex_wake, gomp_futex_wait): New extern decls.
	* config/linux/mutex.c (gomp_futex_wake, gomp_futex_wait): New
	variables.
	* config/linux/powerpc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	* config/linux/alpha/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	* config/linux/x86/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	* config/linux/s390/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	* config/linux/ia64/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.
	* config/linux/sparc/futex.h (FUTEX_WAIT, FUTEX_WAKE): Remove.
	(sys_futex0): Return error code.
	(futex_wake, futex_wait): If ENOSYS was returned, clear
	FUTEX_PRIVATE_FLAG in gomp_futex_wa{ke,it} and retry.

2008-03-18  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (struct gomp_work_share): Add mode field.  Put lock and
	next into a different cache line from most of the write-once fields.
	* loop.c: Include limits.h.
	(gomp_loop_init): For GFS_DYNAMIC, multiply ws->chunk_size by incr.
	If adding ws->chunk_size nthreads + 1 times after end won't
	overflow, set ws->mode to 1.
	* iter.c (gomp_iter_dynamic_next_locked): Don't multiply
	ws->chunk_size by incr.
	(gomp_iter_dynamic_next): Likewise.  If ws->mode, use more efficient
	code.
	* work.c: Include stddef.h.
	(gomp_new_work_share): Use offsetof rather than sizeof.

2008-03-17  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (struct gomp_team): Change ordered_release field
	into gomp_sem_t ** from flexible array member.  Add implicit_task
	and initial_work_shares fields.
	(gomp_new_task): Removed.
	(gomp_init_task): New prototype.
	* team.c (new_team): Allocate implicit_task for each thread
	and initial work_shares together with gomp_team allocation.
	(free_team): Only free work_shares if it is not init_work_shares.
	(gomp_team_start): Use gomp_init_task instead of gomp_new_task,
	set thr->task to the corresponding implicit_task array entry.
	* task.c (gomp_new_task): Removed.
	(gomp_init_task): New function.
	(gomp_end_task): Don't free the task.
	(GOMP_task): Allocate struct gomp_task on the stack, call
	gomp_init_task rather than gomp_new_task.
	* work.c (gomp_work_share_start): If work_shares ==
	init_work_shares, gomp_malloc + memcpy rather than gomp_realloc.

2008-03-15  Jakub Jelinek  <jakub@redhat.com>
	    Ulrich Drepper  <drepper@redhat.com>

	* config/linux/bar.h (gomp_barrier_state_t): Rewritten.
	(gomp_barrier_state_t): Change to unsigned int.
	(gomp_barrier_init, gomp_barrier_reinit, gomp_barrier_destroy,
	gomp_barrier_wait_start, gomp_barrier_last_thread): Rewritten.
	(gomp_barrier_wait_last): Prototype rather than inline.
	* config/linux/bar.c (gomp_barrier_wait_end): Rewritten.
	(gomp_barrier_wait_last): New function.

2008-03-15  Jakub Jelinek  <jakub@redhat.com>

	* team.c (gomp_thread_start): Use gomp_barrier_wait_last instead
	of gomp_barrier_wait.
	* env.c (gomp_block_time_var, gomp_spin_count_var): New variables.
	(parse_millis): New function.
	(initialize_env): Handle GOMP_BLOCKTIME env var.
	* libgomp.h (struct gomp_team): Move close to the end of the struct.
	(gomp_spin_count_var): New extern var decl.
	* work.c (gomp_work_share_end): Use gomp_barrier_state_t bstate
	var instead of bool last, call gomp_barrier_last_thread to check
	for last thread, pass bstate to gomp_barrier_wait_end.
	* parallel.c (gomp_resolve_num_threads, GOMP_parallel_end): Add
	__builtin_expect.
	* config/linux/wait.h: New file.
	* config/linux/mutex.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_mutex_lock_slow): Call do_wait instead of futex_wait.
	* config/linux/bar.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t.  Call do_wait instead of futex_wait.
	* config/linux/sem.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_sem_wait_slow): Call do_wait instead of futex_wait.
	* config/linux/lock.c: Include wait.h instead of libgomp.h and
	futex.h.
	(gomp_set_nest_lock_25): Call do_wait instead of futex_wait.
	* config/linux/affinity.c: Assume HAVE_SYNC_BUILTINS.
	* config/linux/bar.h (gomp_barrier_state_t): New typedef.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t.
	(gomp_barrier_wait_start): Return gomp_barrier_state_t.
	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
	inlines.
	* config/linux/powerpc/futex.h (cpu_relax, atomic_write_barrier): New
	static inlines.
	* config/linux/alpha/futex.h (cpu_relax, atomic_write_barrier):
	Likewise.
	* config/linux/x86/futex.h (cpu_relax, atomic_write_barrier):
	Likewise.
	* config/linux/s390/futex.h (cpu_relax, atomic_write_barrier):
	Likewise.
	* config/linux/ia64/futex.h (cpu_relax, atomic_write_barrier):
	Likewise.
	* config/linux/sparc/futex.h (cpu_relax, atomic_write_barrier):
	Likewise.
	* config/posix/bar.c (gomp_barrier_wait_end): Change second argument
	to gomp_barrier_state_t.
	* config/posix/bar.h (gomp_barrier_state_t): New typedef.
	(gomp_barrier_wait_end): Change second argument to
	gomp_barrier_state_t.
	(gomp_barrier_wait_start): Return gomp_barrier_state_t.
	(gomp_barrier_last_thread, gomp_barrier_wait_last): New static
	inlines.

2008-03-12  Jakub Jelinek  <jakub@redhat.com>

	* libgomp_g.h (GOMP_task_flag_untied,
	GOMP_task_flag_explicit_start): Define.
	* libgomp.map (GOMP_task_start): Export @@GOMP_2.0.
	* task.c (GOMP_task): Change last argument.
	(GOMP_task_start): New function.
	* testsuite/libgomp.c/task-3.c: New test.
	* testsuite/libgomp.c++/task-2.C: New test.

2008-03-10  Jakub Jelinek  <jakub@redhat.com>

	* config/linux/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.
	* config/linux/omp-lock.h (omp_lock_25_t, omp_nest_lock_25_t): New
	types.
	(omp_nest_lock_t): Change owner into void *, add lock field.
	* config/posix95/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.
	* config/posix95/omp-lock.h: Include semaphore.h.
	(omp_lock_25_t, omp_nest_lock_25_t): New types.
	(omp_lock_t): Use sem_t instead of mutex if semaphores
	aren't broken.
	(omp_nest_lock_t): Likewise.  Change owner to void *.
	* config/posix/lock.c: Rewrite to make locks task owned,
	for backwards compatibility provide the old entrypoints
	if symbol versioning.
	* config/posix/omp-lock.h: Include semaphore.h.
	(omp_lock_25_t, omp_nest_lock_25_t): New types.
	(omp_lock_t): Use sem_t instead of mutex if semaphores
	aren't broken.
	(omp_nest_lock_t): Likewise.  Add owner field.
	* libgomp_f.h.in (omp_lock_25_arg_t, omp_nest_lock_25_arg_t): New
	types.
	(omp_lock_25_arg, omp_nest_lock_25_arg): New macros.
	(omp_check_defines): Check even the compat defines.
	* libgomp.h (LIBGOMP_GNU_SYMBOL_VERSIONING): Undef if no visibility
	or no alias support, or if not PIC.
	(gomp_init_lock_30, gomp_destroy_lock_30, gomp_set_lock_30,
	gomp_unset_lock_30, gomp_test_lock_30, gomp_init_nest_lock_30,
	gomp_destroy_nest_lock_30, gomp_set_nest_lock_30,
	gomp_unset_nest_lock_30, gomp_test_nest_lock_30, gomp_init_lock_25,
	gomp_destroy_lock_25, gomp_set_lock_25, gomp_unset_lock_25,
	gomp_test_lock_25, gomp_init_nest_lock_25, gomp_destroy_nest_lock_25,
	gomp_set_nest_lock_25, gomp_unset_nest_lock_25,
	gomp_test_nest_lock_25): New prototypes.
	(omp_lock_symver, strong_alias): Define.
	* fortran.c: Rewrite lock wrappers, if symbol versioning provide
	both wrappers for compatibility and new locks.
	* libgomp.map: Export lock routines also @@OMP_2.0.
	* configure.ac (LIBGOMP_GNU_SYMBOL_VERSIONING): New AC_DEFINE.
	Substitute also OMP_*LOCK_25*.
	* configure: Regenerated.
	* config.h.in: Regenerated.
	* testsuite/libgomp.fortran/lock-1.f90: New test.
	* testsuite/libgomp.fortran/lock-2.f90: New test.
	* testsuite/libgomp.c/lock-1.c: New test.
	* testsuite/libgomp.c/lock-2.c: New test.

2008-03-07  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/vla4.f90: Add dg-warning.
	* testsuite/libgomp.fortran/vla5.f90: Likewise.
	* testsuite/libgomp.c/pr26943-2.c: Likewise.
	* testsuite/libgomp.c/pr26943-3.c: Likewise.
	* testsuite/libgomp.c/pr26943-4.c: Likewise.

2008-02-29  Jakub Jelinek  <jakub@redhat.com>

	* team.c (gomp_thread_start): Initialize ts.active_level.
	* sections.c (GOMP_parallel_sections_start): Pass count
	as second argument to gomp_resolve_num_threads, don't adjust
	num_threads after the call.
	* env.c (gomp_thread_limit_var): Initialize to ULONG_MAX.
	(gomp_remaining_threads_count, gomp_remaining_threads_lock): New
	variables.
	(initialize_env): Initialize gomp_remaining_threads_count and
	gomp_remaining_threads_lock if needed.
	(omp_get_thread_limit): Return INT_MAX if gomp_thread_limit_var
	is larger than INT_MAX.
	* libgomp.h (struct gomp_team_state): Add active_level field.
	(gomp_remaining_threads_count, gomp_remaining_threads_lock): New
	decls.
	* loop.c (gomp_parallel_loop_start): Pass 0 as second argument
	to gomp_resolve_num_threads.
	* parallel.c: Include limits.h.
	(gomp_resolve_num_threads): Add count argument.  Use current thread's
	active_level rather than level when checking nest-var or
	max-active-levels-var.  Implement OMP_THREAD_LIMIT limitation of
	total number of OpenMP threads.  If second argument is non-zero,
	don't return more than that number if dyn-var is true.
	(GOMP_parallel_start): Pass 0 as second argument to
	gomp_resolve_num_threads.
	(GOMP_parallel_end): Decrease gomp_remaining_threads_count
	if gomp_thread_limit_var != ULONG_MAX.
	(omp_in_parallel, omp_get_active_level): Implement using
	ts.active_level.

2008-02-28  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/allocatable1.f90: New test.
	* testsuite/libgomp.fortran/allocatable2.f90: New test.
	* testsuite/libgomp.fortran/allocatable3.f90: New test.

2008-02-26  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c++/ctor-10.C: New test.

	* testsuite/libgomp.c++/for-5.C (I<T>::~I ()): Clear p.
	* testsuite/libgomp.c++/collapse-2.C: New test.
	* testsuite/libgomp.fortran/collapse4.f90: New test.

2008-02-22  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/collapse-2.c: New test.

2008-02-15  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/nestedfn-6.c: New test.
	* testsuite/libgomp.c++/for-5.C: New test.
	* testsuite/libgomp.fortran/nestedfn4.f90: New test.
	* testsuite/libgomp.fortran/collapse3.f90: Uncomment tests for
	lastprivate values, make sure all iterators are in lastprivate
	clauses.
	* testsuite/libgomp.fortran/lastprivate1.f90: New test.
	* testsuite/libgomp.fortran/lastprivate2.f90: New test.

2008-02-12  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/task-2.c: New test.

	* testsuite/libgomp.c++/c++.exp: Add libstdc++-v3 build includes
	to C++ testsuite default compiler options.
	* testsuite/libgomp.c++/for-1.C: New test.
	* testsuite/libgomp.c++/for-2.C: New test.
	* testsuite/libgomp.c++/for-3.C: New test.
	* testsuite/libgomp.c++/for-4.C: New test.

2008-02-04  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/collapse2.f90: New test.
	* testsuite/libgomp.fortran/collapse3.f90: New test.

2007-12-19  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/task-1.c (f3): New function.
	(main): Call it, also test from within parallel region.
	* testsuite/libgomp.c/collapse-1.c: New test.
	* testsuite/libgomp.c++/task-1.C: New test.
	* testsuite/libgomp.c++/collapse-1.C: New test.
	* testsuite/libgomp.fortran/collapse1.f90: New test.

2007-12-12  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.fortran/task1.f90: New test.

2007-11-30  Richard Henderson  <rth@redhat.com>

	* team.c (gomp_team_end): Use gomp_end_task.
	* testsuite/libgomp.c/icv-1.c: Enable failing test.

2007-11-30  Jakub Jelinek  <jakub@redhat.com>

	* testsuite/libgomp.c/task-1.c: New test.

	* testsuite/libgomp.c/icv-1.c: New test.

2007-11-28  Richard Henderson  <rth@redhat.com>

	* task.c: New file.
	* Makefile.am (libgomp_la_SOURCES): Add task.c.
	* Makefile.in: Regenerate.
	* libgomp_g.h (GOMP_task, GOMP_taskwait): Add.
	* libgomp.map (GOMP_task, GOMP_taskwait): Add.
	* team.c (struct gomp_thread_start_data): Add task.
	(gomp_thread_start): Initialize and finalize the thread task.
	(gomp_team_start): Create tasks for each member thread.
	* libgomp.h (gomp_new_task, gomp_end_task): New.

2007-11-28  Richard Henderson  <rth@redhat.com>

	* parallel.c (gomp_resolve_num_threads): Update to the OMP3 algorithm.

2007-11-28  Richard Henderson  <rth@redhat.com>

	* libgomp.h (struct gomp_task_icv, gomp_global_icv): New.
	(gomp_thread_limit_var, gomp_max_active_levels_var): New.
	(struct gomp_task): New.
	(struct gomp_thread): Add task member.
	(gomp_nthreads_var, gomp_dyn_var, gomp_nest_var,
	gomp_run_sched_var, gomp_run_sched_chunk): Remove.
	(gomp_icv): New.
	* env.c (gomp_nthreads_var, gomp_dyn_var, gomp_nest_var,
	gomp_run_sched_var, gomp_run_sched_chunk): Remove.
	(gomp_global_icv): New.
	(parse_schedule, initialize_env): Use it.
	(omp_set_num_threads): Use gomp_icv.
	(omp_set_dynamic, omp_get_dynamic, omp_set_nested, omp_get_nested,
	omp_set_schedule, omp_get_schedule): Likewise.
	(omp_get_max_threads): Move from parallel.c; only use nthreads_var.
	* sections.c (GOMP_parallel_sections_start): Use gomp_icv.
	* loop.c (GOMP_loop_runtime_start): Likewise.
	(GOMP_loop_ordered_runtime_start): Likewise.
	* parallel.c (gomp_resolve_num_threads): Likewise.
	(omp_get_max_threads): Move to env.c.
	* config/linux/proc.c (gomp_init_num_threads): Use gomp_global_icv.
	(get_num_procs, gomp_dynamic_max_threads): Use gomp_icv.
	* config/posix/proc.c, config/mingw32/proc.c: Similarly.
	* omp_lib.f90.in: Change some tabs to spaces to prevent warnings.

2007-10-23  Jakub Jelinek  <jakub@redhat.com>

	* libgomp.h (gomp_schedule_type): Reorder enum to match
	omp_sched_t.
	(struct gomp_team_state): Add level field.
	* team.c (gomp_thread_start): Clear ts.level.
	(gomp_team_start): Initialize ts.level.
	* parallel.c (omp_in_parallel): Update comment.
	(omp_get_level, omp_get_ancestor_thread_num,
	omp_get_team_size, omp_get_active_level): New functions,
	add ialias.
	* env.c (omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels): New functions,
	add ialias.
	* omp_lib.f90.in (omp_get_ancestor_thread_num): Handle
	integer (8) argument.
	* fortran.c (omp_set_schedule, omp_get_schedule,
	omp_get_thread_limit, omp_set_max_active_levels,
	omp_get_max_active_levels, omp_get_level,
	omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New ialias_redirect.
	(omp_set_schedule_, omp_set_schedule_8_,
	omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_,
	omp_set_max_active_levels_, omp_set_max_active_levels_8_,
	omp_get_max_active_levels_, omp_get_level_,
	omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_,
	omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_):
	New functions.
	* libgomp.map (omp_set_schedule, omp_get_schedule,
	omp_get_thread_limit, omp_set_max_active_levels,
	omp_get_max_active_levels, omp_get_level,
	omp_get_ancestor_thread_num, omp_get_team_size, omp_get_active_level,
	omp_set_schedule_, omp_set_schedule_8_,
	omp_get_schedule_, omp_get_schedule_8_, omp_get_thread_limit_,
	omp_set_max_active_levels_, omp_set_max_active_levels_8_,
	omp_get_max_active_levels_, omp_get_level_,
	omp_get_ancestor_thread_num_, omp_get_ancestor_thread_num_8_,
	omp_get_team_size_, omp_get_team_size_8_, omp_get_active_level_):
	New exports @@OMP_3.0.
	* testsuite/libgomp.fortran/nested1.f90: New test.
	* testsuite/libgomp.fortran/lib4.f90: New test.
	* testsuite/libgomp.c/lib-2.c: New test.
	* testsuite/libgomp.c/nested-3.c: New test.

	* omp.h.in (omp_sched_t): New type.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New prototypes.
	* omp_lib.f90.in (omp_sched_kind, omp_sched_static, omp_sched_dynamic,
	omp_sched_guided, omp_sched_auto): New parameters.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New interfaces.
	* omp_lib.h.in (omp_sched_kind, omp_sched_static, omp_sched_dynamic,
	omp_sched_guided, omp_sched_auto): New parameters.
	(omp_set_schedule, omp_get_schedule, omp_get_thread_limit,
	omp_set_max_active_levels, omp_get_max_active_levels,
	omp_get_level, omp_get_ancestor_thread_num, omp_get_team_size,
	omp_get_active_level): New externals.

2007-10-22  Jakub Jelinek  <jakub@redhat.com>

	* env.c (gomp_active_wait_policy, gomp_max_active_levels_var,
	gomp_thread_limit_var): New variables.
	(parse_schedule): Parse "auto".
	(parse_stacksize, parse_wait_policy): New functions.
	(initialize_env): Handle OMP_WAIT_POLICY, OMP_MAX_ACTIVE_LEVELS,
	OMP_THREAD_LIMIT, OMP_STACKSIZE env vars.  Handle unit specification
	for GOMP_STACKSIZE.