libgomp/
* target.c: New file.
* Makefile.am (libgomp_la_SOURCES): Add target.c.
* Makefile.in: Regenerated.
* libgomp_g.h (GOMP_task): Add depend argument.
(GOMP_barrier_cancel, GOMP_loop_end_cancel,
GOMP_sections_end_cancel, GOMP_target, GOMP_target_data,
GOMP_target_end_data, GOMP_target_update, GOMP_teams,
GOMP_parallel_loop_static, GOMP_parallel_loop_dynamic,
GOMP_parallel_loop_guided, GOMP_parallel_loop_runtime,
GOMP_parallel, GOMP_cancel, GOMP_cancellation_point,
GOMP_taskgroup_start, GOMP_taskgroup_end,
GOMP_parallel_sections): New prototypes.
* fortran.c (omp_is_initial_device): Add ialias_redirect.
(omp_is_initial_device_): New function.
(ULP, STR1, STR2, ialias_redirect): Removed.
(omp_get_cancellation_, omp_get_proc_bind_, omp_set_default_device_,
omp_set_default_device_8_, omp_get_default_device_,
omp_get_num_devices_, omp_get_num_teams_, omp_get_team_num_): New
functions.
* libgomp.map (GOMP_barrier_cancel, GOMP_loop_end_cancel,
GOMP_sections_end_cancel, GOMP_target, GOMP_target_data,
GOMP_target_end_data, GOMP_target_update, GOMP_teams): Export
@@GOMP_4.0.
(omp_is_initial_device, omp_is_initial_device_, omp_get_cancellation,
omp_get_cancellation_, omp_get_proc_bind, omp_get_proc_bind_,
omp_set_default_device, omp_set_default_device_,
omp_set_default_device_8_, omp_get_default_device,
omp_get_default_device_, omp_get_num_devices, omp_get_num_devices_,
omp_get_num_teams, omp_get_num_teams_, omp_get_team_num,
omp_get_team_num_): Export @@OMP_4.0.
* team.c (struct gomp_thread_start_data): Add place field.
(gomp_thread_start): Clear thr->thread_pool and
thr->task before returning. Use gomp_team_barrier_wait_final
instead of gomp_team_barrier_wait. Initialize thr->place.
(gomp_new_team): Initialize work_shares_to_free, work_share_cancelled,
team_cancelled and task_queued_count fields.
(gomp_free_pool_helper): Clear thr->thread_pool and thr->task
before calling pthread_exit.
(gomp_free_thread): No longer static. Use
gomp_managed_threads_lock instead of gomp_remaining_threads_lock.
(gomp_team_start): Add flags argument. Set
thr->thread_pool->threads_busy to nthreads immediately after creating
new pool. Use gomp_managed_threads_lock instead of
gomp_remaining_threads_lock. Handle OpenMP 4.0 affinity.
(gomp_team_end): Use gomp_managed_threads_lock instead of
gomp_remaining_threads_lock. Use gomp_team_barrier_wait_final instead
of gomp_team_barrier_wait. If team->team_cancelled, call
gomp_fini_worshare on ws chain starting at team->work_shares_to_free
rather than thr->ts.work_share.
(initialize_team): Don't call gomp_sem_init here.
* sections.c (GOMP_parallel_sections_start): Adjust gomp_team_start
caller.
(GOMP_parallel_sections, GOMP_sections_end_cancel): New functions.
* env.c (gomp_global_icv): Add default_device_var, target_data and
bind_var initializers.
(gomp_cpu_affinity, gomp_cpu_affinity_len): Remove.
(gomp_bind_var_list, gomp_bind_var_list_len, gomp_places_list,
gomp_places_list_len): New variables.
(parse_bind_var, parse_one_place, parse_places_var): New functions.
(parse_affinity): Rewritten to construct OMP_PLACES list with unit
sized places.
(gomp_cancel_var): New global variable.
(parse_int): New function.
(handle_omp_display_env): New function.
(initialize_env): Use it. Initialize default_device_var.
Parse OMP_CANCELLATION env var. Use parse_bind_var to parse
OMP_PROC_BIND instead of parse_boolean. Use parse_places_var for
OMP_PLACES parsing. Don't call parse_affinity if OMP_PLACES has
been successfully parsed (and call gomp_init_affinity in that case).
(omp_get_cancellation, omp_get_proc_bind, omp_set_default_device,
omp_get_default_device, omp_get_num_devices, omp_get_num_teams,
omp_get_team_num, omp_is_initial_device): New functions.
* libgomp.h: Include stdlib.h.
(ialias_ulp, ialias_str1, ialias_str2, ialias_redirect, ialias_call):
Define.
(struct target_mem_desc): Forward declare.
(struct gomp_task_icv): Add default_device_var, target_data, bind_var
and thread_limit_var fields.
(gomp_get_num_devices): New prototype.
(gomp_cancel_var): New extern decl.
(struct gomp_team): Add work_shares_to_free, work_share_cancelled,
team_cancelled and task_queued_count fields. Add comments about
task_{,queued_,running_}count.
(gomp_cancel_kind): New enum.
(gomp_work_share_end_cancel): New prototype.
(struct gomp_task): Add next_taskgroup, prev_taskgroup, taskgroup,
copy_ctors_done, dependers, depend_hash, depend_count, num_dependees
and depend fields.
(struct gomp_taskgroup): New type.
(struct gomp_task_depend_entry,
struct gomp_dependers_vec): New types.
(gomp_finish_task): Free depend_hash if non-NULL.
(struct gomp_team_state): Add place_partition_off
and place_partition_len fields.
(gomp_bind_var_list, gomp_bind_var_list_len, gomp_places_list,
gomp_places_list_len): New extern decls.
(struct gomp_thread): Add place field.
(gomp_cpu_affinity, gomp_cpu_affinity_len): Remove.
(gomp_init_thread_affinity): Add place argument.
(gomp_affinity_alloc, gomp_affinity_init_place, gomp_affinity_add_cpus,
gomp_affinity_remove_cpu, gomp_affinity_copy_place,
gomp_affinity_same_place, gomp_affinity_finalize_place_list,
gomp_affinity_init_level, gomp_affinity_print_place): New
prototypes.
(gomp_team_start): Add flags argument.
(gomp_thread_limit_var, gomp_remaining_threads_count,
gomp_remaining_threads_lock): Remove.
(gomp_managed_threads_lock): New variable.
(struct gomp_thread_pool): Add threads_busy field.
(gomp_free_thread): New prototype.
* task.c: Include hashtab.h.
(hash_entry_type): New typedef.
(htab_alloc, htab_free, htab_hash, htab_eq): New inlines.
(gomp_init_task): Clear dependers, depend_hash, depend_count,
copy_ctors_done and taskgroup fields.
(GOMP_task): Add depend argument, handle depend clauses. If
gomp_team_barrier_cancelled or if it's taskgroup has been
cancelled, don't queue or start new tasks. Set copy_ctors_done
field if needed. Initialize taskgroup field. If copy_ctors_done
and already cancelled, don't discard the task. If taskgroup is
non-NULL, enqueue the task into taskgroup queue. Increment
num_children field in taskgroup. Increment task_queued_count.
(gomp_task_run_pre, gomp_task_run_post_remove_parent,
gomp_task_run_post_remove_taskgroup): New inline functions.
(gomp_task_run_post_handle_depend_hash,
gomp_task_run_post_handle_dependers,
gomp_task_run_post_handle_depend): New functions.
(GOMP_taskwait): Use them. If more than one new tasks
have been queued, wake other threads if needed.
(gomp_barrier_handle_tasks): Likewise. If
gomp_team_barrier_cancelled, don't start any new tasks, just free
all tasks.
(GOMP_taskgroup_start, GOMP_taskgroup_end): New functions.
* omp_lib.f90.in
(omp_proc_bind_kind, omp_proc_bind_false,
omp_proc_bind_true, omp_proc_bind_master, omp_proc_bind_close,
omp_proc_bind_spread): New params.
(omp_get_cancellation, omp_get_proc_bind, omp_set_default_device,
omp_get_default_device, omp_get_num_devices, omp_get_num_teams,
omp_get_team_num, omp_is_initial_device): New interfaces.
(omp_get_dynamic, omp_get_nested, omp_in_parallel,
omp_get_max_threads, omp_get_num_procs, omp_get_num_threads,
omp_get_thread_num, 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_in_final): Remove
useless use omp_lib_kinds.
* omp.h.in (omp_proc_bind_t): New typedef.
(omp_get_cancellation, omp_get_proc_bind, omp_set_default_device,
omp_get_default_device, omp_get_num_devices, omp_get_num_teams,
omp_get_team_num, omp_is_initial_device): New prototypes.
* loop.c (gomp_parallel_loop_start): Add flags argument, pass it
through to gomp_team_start.
(GOMP_parallel_loop_static_start, GOMP_parallel_loop_dynamic_start,
GOMP_parallel_loop_guided_start, GOMP_parallel_loop_runtime_start):
Adjust gomp_parallel_loop_start callers.
(GOMP_parallel_loop_static, GOMP_parallel_loop_dynamic,
GOMP_parallel_loop_guided, GOMP_parallel_loop_runtime,
GOMP_loop_end_cancel): New functions.
(GOMP_parallel_end): Add ialias_redirect.
* hashtab.h: New file.
* libgomp.texi (Environment Variables): Minor cleanup,
update section refs to OpenMP 4.0rc2.
(OMP_DISPLAY_ENV, GOMP_SPINCOUNT): Document these
environment variables.
* work.c (gomp_work_share_end, gomp_work_share_end_nowait): Set
team->work_shares_to_free to thr->ts.work_share before calling
free_work_share.
(gomp_work_share_end_cancel): New function.
* config/linux/proc.c: Include errno.h.
(gomp_get_cpuset_size, gomp_cpuset_size, gomp_cpusetp): New variables.
(gomp_cpuset_popcount): Add cpusetsize argument, use it instead of
sizeof (cpu_set_t) to determine number of iterations. Fix up check
extern decl. Use CPU_COUNT_S if available, or CPU_COUNT if
gomp_cpuset_size is sizeof (cpu_set_t).
(gomp_init_num_threads): Initialize gomp_cpuset_size,
gomp_get_cpuset_size and gomp_cpusetp here, use gomp_cpusetp instead
of &cpuset and pass gomp_cpuset_size instead of sizeof (cpu_set_t)
to pthread_getaffinity_np. Free and clear gomp_cpusetp if it didn't
contain any logical CPUs.
(get_num_procs): Don't call pthread_getaffinity_np if gomp_cpusetp
is NULL. Use gomp_cpusetp instead of &cpuset and pass
gomp_get_cpuset_size instead of sizeof (cpu_set_t) to
pthread_getaffinity_np. Check gomp_places_list instead of
gomp_cpu_affinity. Adjust gomp_cpuset_popcount caller.
* config/linux/bar.c (gomp_barrier_wait_end,
gomp_barrier_wait_last): Use BAR_* defines.
(gomp_team_barrier_wait_end): Likewise. Clear BAR_CANCELLED
from state where needed. Set work_share_cancelled to 0 on last
thread.
(gomp_team_barrier_wait_final, gomp_team_barrier_wait_cancel_end,
gomp_team_barrier_wait_cancel, gomp_team_barrier_cancel): New
functions.
* config/linux/proc.h (gomp_cpuset_popcount): Add attribute_hidden.
Add cpusetsize argument.
(gomp_cpuset_size, gomp_cpusetp): Declare.
* config/linux/affinity.c: Include errno.h, stdio.h and string.h.
(affinity_counter): Remove.
(CPU_ISSET_S, CPU_ZERO_S, CPU_SET_S, CPU_CLR_S): Define
if CPU_ALLOC_SIZE isn't defined.
(gomp_init_affinity): Rewritten, if gomp_places_list is NULL, try
silently create OMP_PLACES=threads, if it is non-NULL afterwards,
bind current thread to the first place.
(gomp_init_thread_affinity): Rewritten. Add place argument, just
pthread_setaffinity_np to gomp_places_list[place].
(gomp_affinity_alloc, gomp_affinity_init_place, gomp_affinity_add_cpus,
gomp_affinity_remove_cpu, gomp_affinity_copy_place,
gomp_affinity_same_place, gomp_affinity_finalize_place_list,
gomp_affinity_init_level, gomp_affinity_print_place): New functions.
* config/linux/bar.h (BAR_TASK_PENDING, BAR_WAS_LAST,
BAR_WAITING_FOR_TASK, BAR_INCR, BAR_CANCELLED): Define.
(gomp_barrier_t): Add awaited_final field.
(gomp_barrier_init): Initialize awaited_final field.
(gomp_team_barrier_wait_final, gomp_team_barrier_wait_cancel,
gomp_team_barrier_wait_cancel_end, gomp_team_barrier_cancel): New
prototypes.
(gomp_barrier_wait_start): Preserve BAR_CANCELLED bit. Use BAR_*
defines.
(gomp_barrier_wait_cancel_start, gomp_team_barrier_wait_final_start,
gomp_team_barrier_cancelled): New inline functions.
(gomp_barrier_last_thread,
gomp_team_barrier_set_task_pending,
gomp_team_barrier_clear_task_pending,
gomp_team_barrier_set_waiting_for_tasks,
gomp_team_barrier_waiting_for_tasks,
gomp_team_barrier_done): Use BAR_* defines.
* config/posix/bar.c (gomp_barrier_init): Clear cancellable field.
(gomp_barrier_wait_end): Use BAR_* defines.
(gomp_team_barrier_wait_end): Clear BAR_CANCELLED from state.
Set work_share_cancelled to 0 on last thread, use __atomic_load_n.
Use BAR_* defines.
(gomp_team_barrier_wait_cancel_end, gomp_team_barrier_wait_cancel,
gomp_team_barrier_cancel): New functions.
* config/posix/affinity.c (gomp_init_thread_affinity): Add place
argument.
(gomp_affinity_alloc, gomp_affinity_init_place, gomp_affinity_add_cpus,
gomp_affinity_remove_cpu, gomp_affinity_copy_place,
gomp_affinity_same_place, gomp_affinity_finalize_place_list,
gomp_affinity_init_level, gomp_affinity_print_place): New stubs.
* config/posix/bar.h (BAR_TASK_PENDING, BAR_WAS_LAST,
BAR_WAITING_FOR_TASK, BAR_INCR, BAR_CANCELLED): Define.
(gomp_barrier_t): Add cancellable field.
(gomp_team_barrier_wait_cancel, gomp_team_barrier_wait_cancel_end,
gomp_team_barrier_cancel): New prototypes.
(gomp_barrier_wait_start): Preserve BAR_CANCELLED bit.
(gomp_barrier_wait_cancel_start, gomp_team_barrier_wait_final,
gomp_team_barrier_cancelled): New inline functions.
(gomp_barrier_wait_start, gomp_barrier_last_thread,
gomp_team_barrier_set_task_pending,
gomp_team_barrier_clear_task_pending,
gomp_team_barrier_set_waiting_for_tasks,
gomp_team_barrier_waiting_for_tasks,
gomp_team_barrier_done): Use BAR_* defines.
* barrier.c (GOMP_barrier_cancel): New function.
* omp_lib.h.in (omp_proc_bind_kind, omp_proc_bind_false,
omp_proc_bind_true, omp_proc_bind_master, omp_proc_bind_close,
omp_proc_bind_spread): New params.
(omp_get_cancellation, omp_get_proc_bind, omp_set_default_device,
omp_get_default_device, omp_get_num_devices, omp_get_num_teams,
omp_get_team_num, omp_is_initial_device): New externals.
* parallel.c (GOMP_parallel, GOMP_cancel, GOMP_cancellation_point):
New functions.
(gomp_resolve_num_threads): Adjust for thread_limit now being in
icv->thread_limit_var. Use UINT_MAX instead of ULONG_MAX as
infinity. If not nested, just return minimum of max_num_threads
and icv->thread_limit_var and if thr->thread_pool, set threads_busy
to the returned value. Otherwise, don't update atomically
gomp_remaining_threads_count, but instead thr->thread_pool->threads_busy.
(GOMP_parallel_end): Adjust for thread_limit now being in
icv->thread_limit_var. Use UINT_MAX instead of ULONG_MAX as
infinity. Adjust threads_busy in the pool rather than
gomp_remaining_threads_count. Remember team->nthreads and call
gomp_team_end before adjusting threads_busy, if not nested
afterwards, just set it to 1 non-atomically. Add ialias.
(GOMP_parallel_start): Adjust gomp_team_start caller.
* testsuite/libgomp.c/atomic-14.c: Add parens to make it valid.
* testsuite/libgomp.c/affinity-1.c: New test.
* testsuite/libgomp.c/atomic-15.c: New test.
* testsuite/libgomp.c/atomic-16.c: New test.
* testsuite/libgomp.c/atomic-17.c: New test.
* testsuite/libgomp.c/cancel-for-1.c: New test.
* testsuite/libgomp.c/cancel-for-2.c: New test.
* testsuite/libgomp.c/cancel-parallel-1.c: New test.
* testsuite/libgomp.c/cancel-parallel-2.c: New test.
* testsuite/libgomp.c/cancel-parallel-3.c: New test.
* testsuite/libgomp.c/cancel-sections-1.c: New test.
* testsuite/libgomp.c/cancel-taskgroup-1.c: New test.
* testsuite/libgomp.c/cancel-taskgroup-2.c: New test.
* testsuite/libgomp.c/depend-1.c: New test.
* testsuite/libgomp.c/depend-2.c: New test.
* testsuite/libgomp.c/depend-3.c: New test.
* testsuite/libgomp.c/depend-4.c: New test.
* testsuite/libgomp.c/for-1.c: New test.
* testsuite/libgomp.c/for-1.h: New file.
* testsuite/libgomp.c/for-2.c: New test.
* testsuite/libgomp.c/for-2.h: New file.
* testsuite/libgomp.c/for-3.c: New test.
* testsuite/libgomp.c/pr58392.c: New test.
* testsuite/libgomp.c/simd-1.c: New test.
* testsuite/libgomp.c/simd-2.c: New test.
* testsuite/libgomp.c/simd-3.c: New test.
* testsuite/libgomp.c/simd-4.c: New test.
* testsuite/libgomp.c/simd-5.c: New test.
* testsuite/libgomp.c/simd-6.c: New test.
* testsuite/libgomp.c/target-1.c: New test.
* testsuite/libgomp.c/target-2.c: New test.
* testsuite/libgomp.c/target-3.c: New test.
* testsuite/libgomp.c/target-4.c: New test.
* testsuite/libgomp.c/target-5.c: New test.
* testsuite/libgomp.c/target-6.c: New test.
* testsuite/libgomp.c/target-7.c: New test.
* testsuite/libgomp.c/taskgroup-1.c: New test.
* testsuite/libgomp.c/thread-limit-1.c: New test.
* testsuite/libgomp.c/thread-limit-2.c: New test.
* testsuite/libgomp.c/thread-limit-3.c: New test.
* testsuite/libgomp.c/udr-1.c: New test.
* testsuite/libgomp.c/udr-2.c: New test.
* testsuite/libgomp.c/udr-3.c: New test.
* testsuite/libgomp.c++/affinity-1.C: New test.
* testsuite/libgomp.c++/atomic-10.C: New test.
* testsuite/libgomp.c++/atomic-11.C: New test.
* testsuite/libgomp.c++/atomic-12.C: New test.
* testsuite/libgomp.c++/atomic-13.C: New test.
* testsuite/libgomp.c++/atomic-14.C: New test.
* testsuite/libgomp.c++/atomic-15.C: New test.
* testsuite/libgomp.c++/cancel-for-1.C: New test.
* testsuite/libgomp.c++/cancel-for-2.C: New test.
* testsuite/libgomp.c++/cancel-parallel-1.C: New test.
* testsuite/libgomp.c++/cancel-parallel-2.C: New test.
* testsuite/libgomp.c++/cancel-parallel-3.C: New test.
* testsuite/libgomp.c++/cancel-sections-1.C: New test.
* testsuite/libgomp.c++/cancel-taskgroup-1.C: New test.
* testsuite/libgomp.c++/cancel-taskgroup-2.C: New test.
* testsuite/libgomp.c++/cancel-taskgroup-3.C: New test.
* testsuite/libgomp.c++/cancel-test.h: New file.
* testsuite/libgomp.c++/for-9.C: New test.
* testsuite/libgomp.c++/for-10.C: New test.
* testsuite/libgomp.c++/for-11.C: New test.
* testsuite/libgomp.c++/simd-1.C: New test.
* testsuite/libgomp.c++/simd-2.C: New test.
* testsuite/libgomp.c++/simd-3.C: New test.
* testsuite/libgomp.c++/simd-4.C: New test.
* testsuite/libgomp.c++/simd-5.C: New test.
* testsuite/libgomp.c++/simd-6.C: New test.
* testsuite/libgomp.c++/simd-7.C: New test.
* testsuite/libgomp.c++/simd-8.C: New test.
* testsuite/libgomp.c++/target-1.C: New test.
* testsuite/libgomp.c++/target-2.C: New test.
* testsuite/libgomp.c++/target-2-aux.cc: New file.
* testsuite/libgomp.c++/target-3.C: New test.
* testsuite/libgomp.c++/taskgroup-1.C: New test.
* testsuite/libgomp.c++/udr-1.C: New test.
* testsuite/libgomp.c++/udr-2.C: New test.
* testsuite/libgomp.c++/udr-3.C: New test.
* testsuite/libgomp.c++/udr-4.C: New test.
* testsuite/libgomp.c++/udr-5.C: New test.
* testsuite/libgomp.c++/udr-6.C: New test.
* testsuite/libgomp.c++/udr-7.C: New test.
* testsuite/libgomp.c++/udr-8.C: New test.
* testsuite/libgomp.c++/udr-9.C: New test.
gcc/
* tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE__LOOPTEMP_
and new OpenMP 4.0 clauses, handle UDR OMP_CLAUSE_REDUCTION,
formatting fixes, use pp_colon instead of pp_character (..., ':'),
similarly pp_right_paren.
(dump_generic_node): Handle OMP_DISTRIBUTE, OMP_TEAMS,
OMP_TARGET_DATA, OMP_TARGET, OMP_TARGET_UPDATE, OMP_TASKGROUP,
allow OMP_FOR_INIT to be NULL, handle OMP_ATOMIC_SEQ_CST.
* tree.c (omp_clause_num_ops, omp_clause_code_name): Add OpenMP 4.0
clauses.
(omp_declare_simd_clauses_equal,
omp_remove_redundant_declare_simd_attrs): New functions.
(attribute_value_equal): Use omp_declare_simd_clauses_equal.
(walk_tree_1): Handle new OpenMP 4.0 clauses.
* tree.h (OMP_LOOP_CHECK): Define.
(OMP_FOR_BODY, OMP_FOR_CLAUSES, OMP_FOR_INIT, OMP_FOR_COND,
OMP_FOR_INCR, OMP_FOR_PRE_BODY): Use it.
(OMP_TASKGROUP_BODY, OMP_TEAMS_BODY, OMP_TEAMS_CLAUSES,
OMP_TARGET_DATA_BODY, OMP_TARGET_DATA_CLAUSES, OMP_TARGET_BODY,
OMP_TARGET_CLAUSES, OMP_TARGET_UPDATE_CLAUSES, OMP_CLAUSE_SIZE,
OMP_ATOMIC_SEQ_CST, OMP_CLAUSE_DEPEND_KIND, OMP_CLAUSE_MAP_KIND,
OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION, OMP_CLAUSE_PROC_BIND_KIND,
OMP_CLAUSE_REDUCTION_OMP_ORIG_REF, OMP_CLAUSE_ALIGNED_ALIGNMENT,
OMP_CLAUSE_NUM_TEAMS_EXPR, OMP_CLAUSE_THREAD_LIMIT_EXPR,
OMP_CLAUSE_DEVICE_ID, OMP_CLAUSE_DIST_SCHEDULE_CHUNK_EXPR,
OMP_CLAUSE_SIMDLEN_EXPR): Define.
(OMP_CLAUSE_DECL): Change range up to OMP_CLAUSE__LOOPTEMP_.
(omp_remove_redundant_declare_simd_attrs): New prototype.
* gimple.def (GIMPLE_OMP_TASKGROUP, GIMPLE_OMP_TARGET,
GIMPLE_OMP_TEAMS): New codes.
(GIMPLE_OMP_RETURN): Use GSS_OMP_ATOMIC_STORE instead of GSS_BASE.
* omp-low.c (struct omp_context): Add cancel_label and cancellable
fields.
(target_nesting_level): New variable.
(extract_omp_for_data): Handle GF_OMP_FOR_KIND_DISTRIBUTE and
OMP_CLAUSE_DIST_SCHEDULE. Don't fallback to library implementation
for collapse > 1 static schedule unless ordered.
(get_ws_args_for): Add par_stmt argument. Handle combined loops.
(determine_parallel_type): Adjust get_ws_args_for caller.
(install_var_field): Handle mask & 4 for double indirection.
(scan_sharing_clauses): Ignore shared clause on teams construct.
Handle OMP_CLAUSE__LOOPTEMP_ and new OpenMP 4.0 clauses.
(create_omp_child_function): If inside target or declare target
constructs, set "omp declare target" attribute on the child
function.
(find_combined_for): New function.
(scan_omp_parallel): Handle combined loops.
(scan_omp_target, scan_omp_teams): New functions.
(check_omp_nesting_restrictions): Check new OpenMP 4.0 nesting
restrictions and set ctx->cancellable for cancellable constructs.
(scan_omp_1_stmt): Call check_omp_nesting_restrictions also on
selected builtin calls. Handle GIMPLE_OMP_TASKGROUP,
GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS.
(build_omp_barrier): Add lhs argument, return gimple rather than
tree.
(omp_clause_aligned_alignment): New function.
(lower_rec_simd_input_clauses): Only call SET_DECL_VALUE_EXPR
on decls.
(lower_rec_input_clauses): Add FD argument. Ignore shared clauses
on teams constructs. Handle user defined reductions and new
OpenMP 4.0 clauses.
(lower_reduction_clauses): Don't set placeholder to address of ref
if it has already the right type.
(lower_send_clauses): Handle OMP_CLAUSE__LOOPTEMP_.
(expand_parallel_call): Use the new non-_start suffixed builtins,
handle OMP_CLAUSE_PROC_BIND, don't call the outlined function
and GOMP_parallel_end after the call.
(expand_task_call): Handle OMP_CLAUSE_DEPEND.
(expand_omp_for_init_counts): Handle combined loops.
(expand_omp_for_init_vars): Add inner_stmt argument, handle combined
loops.
(expand_omp_for_generic): Likewise. Use GOMP_loop_end_cancel at the
end of cancellable loops.
(expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
Likewise. Handle collapse > 1 loops.
(expand_omp_simd): Handle combined loops.
(expand_omp_for): Add inner_stmt argument, adjust callers of
expand_omp_for* functions, use expand_omp_for_static*chunk even
for collapse > 1 unless ordered.
(expand_omp_sections): Use GOMP_sections_end_cancel at the end
of cancellable sections.
(expand_omp_single): Remove need_barrier variable, just rely on
gimple_omp_return_nowait_p. Adjust build_omp_barrier caller.
(expand_omp_synch): Allow GIMPLE_OMP_TASKGROUP and GIMPLE_OMP_TEAMS.
(expand_omp_atomic_load, expand_omp_atomic_store,
expand_omp_atomic_fetch_op): Handle gimple_omp_atomic_seq_cst_p.
(expand_omp_target): New function.
(expand_omp): Handle combined loops. Handle GIMPLE_OMP_TASKGROUP,
GIMPLE_OMP_TEAMS, GIMPLE_OMP_TARGET.
(build_omp_regions_1): Immediately close region for
GF_OMP_TARGET_KIND_UPDATE.
(maybe_add_implicit_barrier_cancel): New function.
(lower_omp_sections): Adjust lower_rec_input_clauses caller. Handle
cancellation.
(lower_omp_single): Likewise. Add clobber after the barrier.
(lower_omp_taskgroup): New function.
(lower_omp_for): Handle combined loops. Adjust
lower_rec_input_clauses caller. Handle cancellation.
(lower_depend_clauses): New function.
(lower_omp_taskreg): Lower depend clauses. Adjust
lower_rec_input_clauses caller. Add clobber after the call. Handle
cancellation.
(lower_omp_target, lower_omp_teams): New functions.
(lower_omp_1): Handle cancellation. Handle GIMPLE_OMP_TASKGROUP,
GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GOMP_barrier, GOMP_cancel
and GOMP_cancellation_point calls.
(lower_omp): Fold stmts inside of target region.
(diagnose_sb_1, diagnose_sb_2): Handle GIMPLE_OMP_TASKGROUP,
GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
* builtin-types.def (DEF_FUNCTION_TYPE_8): Document.
(BT_FN_VOID_OMPFN_PTR_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
(BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT,
BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL, BT_FN_VOID_UINT_UINT,
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
* tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
call_may_clobber_ref_p_1): Handle BUILT_IN_GOMP_BARRIER_CANCEL,
BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_LOOP_END_CANCEL,
BUILT_IN_GOMP_SECTIONS_END_CANCEL. Don't handle
BUILT_IN_GOMP_PARALLEL_END.
* gimple-low.c (lower_stmt): Handle GIMPLE_OMP_TASKGROUP,
GIMPLE_OMP_TARGET and GIMPLE_OMP_TEAMS.
* gimple-pretty-print.c (dump_gimple_omp_for): Handle
GF_OMP_FOR_KIND_DISTRIBUTE.
(dump_gimple_omp_target, dump_gimple_omp_teams): New functions.
(dump_gimple_omp_block): Handle GIMPLE_OMP_TASKGROUP.
(dump_gimple_omp_return): Print lhs if it has any.
(dump_gimple_omp_atomic_load, dump_gimple_omp_atomic_store): Handle
gimple_omp_atomic_seq_cst_p.
(pp_gimple_stmt_1): Handle GIMPLE_OMP_TASKGROUP, GIMPLE_OMP_TARGET
and GIMPLE_OMP_TEAMS.
* langhooks.c (lhd_omp_mappable_type): New function.
* tree-vectorizer.c (struct simd_array_to_simduid): Fix up comment.
* langhooks.h (struct lang_hooks_for_types): Add omp_mappable_type
hook.
* gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP,
GOVD_ALIGNED and GOVD_MAP_TO_ONLY.
(enum omp_region_type): Add ORT_TEAMS, ORT_TARGET_DATA and
ORT_TARGET.
(struct gimplify_omp_ctx): Add combined_loop field.
(gimplify_call_expr, gimplify_modify_expr): Don't call fold_stmt
on stmts inside of target region.
(is_gimple_stmt): Return true for OMP_DISTRIBUTE and OMP_TASKGROUP.
(omp_firstprivatize_variable): Handle GOVD_MAP, GOVD_ALIGNED,
ORT_TARGET and ORT_TARGET_DATA.
(omp_add_variable): Avoid checks on readding var for GOVD_ALIGNED.
Handle GOVD_MAP.
(omp_notice_threadprivate_variable): Complain about threadprivate
variables in target region.
(omp_notice_variable): Complain about vars with non-mappable type
in target region. Handle ORT_TEAMS, ORT_TARGET and ORT_TARGET_DATA.
(omp_check_private): Ignore ORT_TARGET* regions.
(gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses_1,
gimplify_adjust_omp_clauses): Handle new OpenMP 4.0 clauses.
(find_combined_omp_for): New function.
(gimplify_omp_for): Handle gimplification of combined loops.
(gimplify_omp_workshare): Gimplify also OMP_TARGET, OMP_TARGET_DATA,
OMP_TEAMS.
(gimplify_omp_target_update): New function.
(gimplify_omp_atomic): Handle OMP_ATOMIC_SEQ_CST.
(gimplify_expr): Handle OMP_DISTRIBUTE, OMP_TARGET, OMP_TARGET_DATA,
OMP_TARGET_UPDATE, OMP_TEAMS, OMP_TASKGROUP.
(gimplify_body): If fndecl has "omp declare target" attribute, add
implicit ORT_TARGET context around it.
* tree.def (OMP_DISTRIBUTE, OMP_TEAMS, OMP_TARGET_DATA, OMP_TARGET,
OMP_TASKGROUP, OMP_TARGET_UPDATE): New tree codes.
* tree-nested.c (convert_nonlocal_reference_stmt,
convert_local_reference_stmt, convert_gimple_call): Handle
GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
* omp-builtins.def (BUILT_IN_GOMP_TASK): Use
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR
instead of BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT.
(BUILT_IN_GOMP_TARGET, BUILT_IN_GOMP_TARGET_DATA,
BUILT_IN_GOMP_TARGET_END_DATA, BUILT_IN_GOMP_TARGET_UPDATE,
BUILT_IN_GOMP_TEAMS, BUILT_IN_BARRIER_CANCEL,
BUILT_IN_GOMP_LOOP_END_CANCEL,
BUILT_IN_GOMP_SECTIONS_END_CANCEL, BUILT_IN_OMP_GET_TEAM_NUM,
BUILT_IN_OMP_GET_NUM_TEAMS, BUILT_IN_GOMP_TASKGROUP_START,
BUILT_IN_GOMP_TASKGROUP_END, BUILT_IN_GOMP_PARALLEL_LOOP_STATIC,
BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC,
BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED,
BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME, BUILT_IN_GOMP_PARALLEL,
BUILT_IN_GOMP_PARALLEL_SECTIONS, BUILT_IN_GOMP_CANCEL,
BUILT_IN_GOMP_CANCELLATION_POINT): New built-ins.
(BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_PARALLEL_END,
BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Remove.
* tree-inline.c (remap_gimple_stmt, estimate_num_insns):
Handle GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
* gimple.c (gimple_build_omp_taskgroup, gimple_build_omp_target,
gimple_build_omp_teams): New functions.
(walk_gimple_op): Handle GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS and
GIMPLE_OMP_TASKGROUP. Walk optional lhs on GIMPLE_OMP_RETURN.
(walk_gimple_stmt, gimple_copy): Handle GIMPLE_OMP_TARGET,
GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
* gimple.h (enum gf_mask): GF_OMP_FOR_KIND_DISTRIBUTE,
GF_OMP_FOR_COMBINED, GF_OMP_FOR_COMBINED_INTO,
GF_OMP_TARGET_KIND_MASK, GF_OMP_TARGET_KIND_REGION,
GF_OMP_TARGET_KIND_DATA, GF_OMP_TARGET_KIND_UPDATE,
GF_OMP_ATOMIC_SEQ_CST): New.
(gimple_build_omp_taskgroup, gimple_build_omp_target,
gimple_build_omp_teams): New prototypes.
(gimple_has_substatements): Handle GIMPLE_OMP_TARGET,
GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
(gimple_omp_subcode): Use GIMPLE_OMP_TEAMS instead of
GIMPLE_OMP_SINGLE as end of range.
(gimple_omp_return_set_lhs, gimple_omp_return_lhs,
gimple_omp_return_lhs_ptr, gimple_omp_atomic_seq_cst_p,
gimple_omp_atomic_set_seq_cst, gimple_omp_for_combined_p,
gimple_omp_for_set_combined_p, gimple_omp_for_combined_into_p,
gimple_omp_for_set_combined_into_p, gimple_omp_target_clauses,
gimple_omp_target_clauses_ptr, gimple_omp_target_set_clauses,
gimple_omp_target_kind, gimple_omp_target_set_kind,
gimple_omp_target_child_fn, gimple_omp_target_child_fn_ptr,
gimple_omp_target_set_child_fn, gimple_omp_target_data_arg,
gimple_omp_target_data_arg_ptr, gimple_omp_target_set_data_arg,
gimple_omp_teams_clauses, gimple_omp_teams_clauses_ptr,
gimple_omp_teams_set_clauses): New inlines.
(CASE_GIMPLE_OMP): Add GIMPLE_OMP_TARGET, GIMPLE_OMP_TEAMS
and GIMPLE_OMP_TASKGROUP.
* tree-core.h (enum omp_clause_code): Add new OpenMP 4.0 clause
codes.
(enum omp_clause_depend_kind, enum omp_clause_map_kind,
enum omp_clause_proc_bind_kind): New.
(union omp_clause_subcode): Add depend_kind, map_kind and
proc_bind_kind fields.
* tree-cfg.c (make_edges): Handle GIMPLE_OMP_TARGET,
GIMPLE_OMP_TEAMS and GIMPLE_OMP_TASKGROUP.
* langhooks-def.h (lhd_omp_mappable_type): New prototype.
(LANG_HOOKS_OMP_MAPPABLE_TYPE): Define.
(LANG_HOOKS_FOR_TYPES_INITIALIZER): Add it.
gcc/c-family/
* c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
201307 instead of 201107.
* c-common.c (DEF_FUNCTION_TYPE_8): Define.
(c_common_attribute_table): Add "omp declare target" and
"omp declare simd" attributes.
(handle_omp_declare_target_attribute,
handle_omp_declare_simd_attribute): New functions.
* c-omp.c: Include c-pragma.h.
(c_finish_omp_taskgroup): New function.
(c_finish_omp_atomic): Add swapped argument, if true,
build the operation first with rhs, lhs arguments and use NOP_EXPR
build_modify_expr.
(c_finish_omp_for): Add code argument, pass it down to make_code.
(c_omp_split_clauses): New function.
(c_split_parallel_clauses): Removed.
(c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
c_omp_declare_simd_clauses_to_decls): New functions.
* c-common.h (omp_clause_mask): New type.
(OMP_CLAUSE_MASK_1): Define.
(omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
omp_clause_mask::operator |=, omp_clause_mask::operator ~,
omp_clause_mask::operator |, omp_clause_mask::operator &,
omp_clause_mask::operator <<, omp_clause_mask::operator >>,
omp_clause_mask::operator ==): New methods.
(enum c_omp_clause_split): New.
(c_finish_omp_taskgroup): New prototype.
(c_finish_omp_atomic): Add swapped argument.
(c_finish_omp_for): Add code argument.
(c_omp_split_clauses): New prototype.
(c_split_parallel_clauses): Removed.
(c_omp_declare_simd_clauses_to_numbers,
c_omp_declare_simd_clauses_to_decls): New prototypes.
* c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
* c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
(enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
PRAGMA_OMP_CLAUSE_UNIFORM.
gcc/ada/
* gcc-interface/utils.c (DEF_FUNCTION_TYPE_8): Define.
gcc/fortran/
* trans-openmp.c (gfc_omp_clause_default_ctor,
gfc_omp_clause_dtor): Return NULL for OMP_CLAUSE_REDUCTION.
* f95-lang.c (ATTR_NULL, DEF_FUNCTION_TYPE_8): Define.
* types.def (DEF_FUNCTION_TYPE_8): Document.
(BT_FN_VOID_OMPFN_PTR_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT): Remove.
(BT_FN_VOID_OMPFN_PTR_UINT_UINT_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_UINT,
BT_FN_VOID_OMPFN_PTR_UINT_LONG_LONG_LONG_LONG_UINT,
BT_FN_BOOL_INT, BT_FN_BOOL_INT_BOOL, BT_FN_VOID_UINT_UINT,
BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): New.
gcc/lto/
* lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
gcc/c/
* c-lang.h (current_omp_declare_target_attribute): New extern
decl.
* c-parser.c: Include c-lang.h.
(struct c_parser): Change tokens to c_token *.
Add tokens_buf field. Change tokens_avail type to unsigned int.
(c_parser_consume_token): If parser->tokens isn't
&parser->tokens_buf[0], increment parser->tokens.
(c_parser_consume_pragma): Likewise.
(enum pragma_context): Add pragma_struct and pragma_param.
(c_parser_external_declaration): Adjust
c_parser_declaration_or_fndef caller.
(c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
Adjust recursive call.
(c_parser_struct_or_union_specifier): Use pragma_struct instead
of pragma_external.
(c_parser_parameter_declaration): Use pragma_param instead of
pragma_external.
(c_parser_compound_statement_nostart, c_parser_label,
c_parser_for_statement): Adjust
c_parser_declaration_or_fndef callers.
(c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
it through to c_parser_conditional_expression.
(c_parser_conditional_expression): Add omp_atomic_lhs argument,
pass it through to c_parser_binary_expression. Adjust recursive
call.
(c_parser_binary_expression): Remove prec argument, add
omp_atomic_lhs argument instead. Always start from PREC_NONE, if
omp_atomic_lhs is non-NULL and one of the arguments of toplevel
binop matches it, use build2 instead of parser_build_binary_op.
(c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
Handle pragma_struct and pragma_param the same as pragma_external.
(c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
(c_parser_omp_variable_list): Parse array sections for
OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
(c_parser_omp_clause_collapse): Fully fold collapse expression.
(c_parser_omp_clause_reduction): Handle user defined reductions.
(c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
c_parser_omp_clause_depend, c_parser_omp_clause_map,
c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
(c_parser_omp_all_clauses): Add finish_p argument. Don't call
c_finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
(c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
present to c_finish_omp_atomic. Handle OpenMP 4.0 atomic forms.
(c_parser_omp_for_loop): Add CODE argument, pass it through
to c_finish_omp_for. Change last argument to cclauses,
and adjust uses to grab parallel clauses from the array of all
the split clauses. Adjust c_parser_binary_expression,
c_parser_declaration_or_fndef and c_finish_omp_for callers.
(omp_split_clauses): New function.
(c_parser_omp_simd): New function.
(c_parser_omp_for): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs,
and call c_parser_omp_simd when parsing for simd.
(c_parser_omp_sections_scope): If section-sequence doesn't start with
#pragma omp section, require exactly one structured-block instead of
sequence of statements.
(c_parser_omp_sections): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs.
(c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined
constructs.
(c_parser_omp_taskgroup, c_parser_omp_cancel,
c_parser_omp_cancellation_point, c_parser_omp_distribute,
c_parser_omp_teams, c_parser_omp_target_data,
c_parser_omp_target_update, c_parser_omp_target,
c_parser_omp_declare_simd, c_finish_omp_declare_simd,
c_parser_omp_declare_target, c_parser_omp_end_declare_target,
c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
(c_parser_omp_construct): Add p_name and mask vars. Handle
PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
PRAGMA_OMP_TEAMS. Adjust c_parser_omp_for, c_parser_omp_parallel
and c_parser_omp_sections callers.
(c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
(OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
(OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
OMP_CLAUSE_DEPEND.
(OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
* c-typeck.c: Include tree-inline.h.
(c_finish_omp_cancel, c_finish_omp_cancellation_point,
handle_omp_array_sections_1, handle_omp_array_sections,
c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
(c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
user defined reductions.
(c_tree_equal): New function.
* c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
c_check_omp_declare_reduction_r): New prototypes.
* c-decl.c (current_omp_declare_target_attribute): New variable.
(c_decl_attributes): New function.
(start_decl, start_function): Use it instead of decl_attributes.
(temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
c_omp_reduction_decl, c_omp_reduction_lookup,
c_check_omp_declare_reduction_r): New functions.
gcc/cp/
* decl.c (duplicate_decls): Error out for redeclaration of UDRs.
(declare_simd_adjust_this): New function.
(grokfndecl): If "omp declare simd" attribute is present,
call declare_simd_adjust_this if needed and
c_omp_declare_simd_clauses_to_numbers.
* cp-array-notation.c (expand_array_notation_exprs): Handle
OMP_TASKGROUP.
* cp-gimplify.c (cp_gimplify_expr): Handle OMP_SIMD and
OMP_DISTRIBUTE. Handle is_invisiref_parm decls in
OMP_CLAUSE_REDUCTION.
(cp_genericize_r): Handle OMP_SIMD and OMP_DISTRIBUTE like
OMP_FOR.
(cxx_omp_privatize_by_reference): Return true for
is_invisiref_parm decls.
(cxx_omp_finish_clause): Adjust cxx_omp_create_clause_info
caller.
* pt.c (apply_late_template_attributes): For "omp declare simd"
attribute call tsubst_omp_clauses,
c_omp_declare_simd_clauses_to_decls, finish_omp_clauses
and c_omp_declare_simd_clauses_to_numbers.
(instantiate_class_template_1): Call cp_check_omp_declare_reduction
for UDRs.
(tsubst_decl): Handle UDRs.
(tsubst_omp_clauses): Add declare_simd argument, if true don't
call finish_omp_clauses. Handle new OpenMP 4.0 clauses.
Handle non-NULL OMP_CLAUSE_REDUCTION_PLACEHOLDER on
OMP_CLAUSE_REDUCTION.
(tsubst_expr): For UDRs call pushdecl and
cp_check_omp_declare_reduction. Adjust tsubst_omp_clauses
callers. Handle OMP_SIMD, OMP_DISTRIBUTE, OMP_TEAMS,
OMP_TARGET_DATA, OMP_TARGET_UPDATE, OMP_TARGET, OMP_TASKGROUP.
Adjust finish_omp_atomic caller.
(tsubst_omp_udr): New function.
(instantiate_decl): For UDRs at block scope, don't call
start_preparsed_function/finish_function. Call tsubst_omp_udr.
* semantics.c (cxx_omp_create_clause_info): Add need_dtor argument,
use it instead of need_default_ctor || need_copy_ctor.
(struct cp_check_omp_declare_reduction_data): New type.
(handle_omp_array_sections_1, handle_omp_array_sections,
omp_reduction_id, omp_reduction_lookup,
cp_remove_omp_priv_cleanup_stmt, cp_check_omp_declare_reduction_r,
cp_check_omp_declare_reduction, clone_omp_udr,
find_omp_placeholder_r, finish_omp_reduction_clause): New functions.
(finish_omp_clauses): Handle new OpenMP 4.0 clauses and user defined
reductions.
(finish_omp_for): Add CODE argument, use it instead of hardcoded
OMP_FOR. Adjust c_finish_omp_for caller.
(finish_omp_atomic): Add seq_cst argument, adjust
c_finish_omp_atomic callers, handle seq_cst and new OpenMP 4.0
atomic variants.
(finish_omp_cancel, finish_omp_cancellation_point): New functions.
* decl2.c (mark_used): Force immediate instantiation of
DECL_OMP_DECLARE_REDUCTION_P decls.
(is_late_template_attribute): Return true for "omp declare simd"
attribute.
(cp_omp_mappable_type): New function.
(cplus_decl_attributes): Add implicit "omp declare target" attribute
if requested.
* parser.c (cp_debug_parser): Print
parser->colon_doesnt_start_class_def_p.
(cp_ensure_no_omp_declare_simd, cp_finalize_omp_declare_simd): New
functions.
(enum pragma_context): Add pragma_member and pragma_objc_icode.
(cp_parser_binary_expression): Handle no_toplevel_fold_p
even for binary operations other than comparison.
(cp_parser_linkage_specification): Call
cp_ensure_no_omp_declare_simd if needed.
(cp_parser_namespace_definition): Likewise.
(cp_parser_init_declarator): Call cp_finalize_omp_declare_simd.
(cp_parser_direct_declarator): Pass declarator to
cp_parser_late_return_type_opt.
(cp_parser_late_return_type_opt): Add declarator argument,
call cp_parser_late_parsing_omp_declare_simd for declare simd.
(cp_parser_class_specifier_1): Call cp_ensure_no_omp_declare_simd.
Parse UDRs before all other methods.
(cp_parser_member_specification_opt): Use pragma_member instead of
pragma_external.
(cp_parser_member_declaration): Call cp_finalize_omp_declare_simd.
(cp_parser_function_definition_from_specifiers_and_declarator,
cp_parser_save_member_function_body): Likewise.
(cp_parser_late_parsing_for_member): Handle UDRs specially.
(cp_parser_next_token_starts_class_definition_p): Don't allow
CPP_COLON if colon_doesnt_start_class_def_p flag is true.
(cp_parser_objc_interstitial_code): Use pragma_objc_icode
instead of pragma_external.
(cp_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
(cp_parser_omp_var_list_no_open): Parse array sections for
OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses. Add COLON argument,
if non-NULL, allow parsing to end with a colon rather than close
paren.
(cp_parser_omp_var_list): Adjust cp_parser_omp_var_list_no_open
caller.
(cp_parser_omp_clause_reduction): Handle user defined reductions.
(cp_parser_omp_clause_branch, cp_parser_omp_clause_cancelkind,
cp_parser_omp_clause_num_teams, cp_parser_omp_clause_thread_limit,
cp_parser_omp_clause_aligned, cp_parser_omp_clause_linear,
cp_parser_omp_clause_safelen, cp_parser_omp_clause_simdlen,
cp_parser_omp_clause_depend, cp_parser_omp_clause_map,
cp_parser_omp_clause_device, cp_parser_omp_clause_dist_schedule,
cp_parser_omp_clause_proc_bind, cp_parser_omp_clause_to,
cp_parser_omp_clause_from, cp_parser_omp_clause_uniform): New
functions.
(cp_parser_omp_all_clauses): Add finish_p argument. Don't call
finish_omp_clauses if it is false. Handle new OpenMP 4.0 clauses.
(cp_parser_omp_atomic): Parse seq_cst clause, pass
true if it is present to finish_omp_atomic. Handle new OpenMP 4.0
atomic forms.
(cp_parser_omp_for_loop): Add CODE argument, pass it through
to finish_omp_for. Change last argument to cclauses,
and adjust uses to grab parallel clauses from the array of all
the split clauses.
(cp_omp_split_clauses): New function.
(cp_parser_omp_simd): New function.
(cp_parser_omp_for): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs,
and call c_parser_omp_simd when parsing for simd.
(cp_parser_omp_sections_scope): If section-sequence doesn't start with
#pragma omp section, require exactly one structured-block instead of
sequence of statements.
(cp_parser_omp_sections): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined constructs.
(cp_parser_omp_parallel): Add p_name, mask and cclauses arguments.
Allow the function to be called also when parsing combined
constructs.
(cp_parser_omp_taskgroup, cp_parser_omp_cancel,
cp_parser_omp_cancellation_point, cp_parser_omp_distribute,
cp_parser_omp_teams, cp_parser_omp_target_data,
cp_parser_omp_target_update, cp_parser_omp_target,
cp_parser_omp_declare_simd, cp_parser_late_parsing_omp_declare_simd,
cp_parser_omp_declare_target, cp_parser_omp_end_declare_target,
cp_parser_omp_declare_reduction_exprs, cp_parser_omp_declare_reduction,
cp_parser_omp_declare): New functions.
(cp_parser_omp_construct): Add p_name and mask vars. Handle
PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
PRAGMA_OMP_TEAMS. Adjust cp_parser_omp_for, cp_parser_omp_parallel
and cp_parser_omp_sections callers.
(cp_parser_pragma): Handle PRAGMA_OMP_CANCEL,
PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
PRAGMA_OMP_TEAMS, PRAGMA_OMP_TARGET, PRAGMA_OMP_END_DECLARE_TARGET.
Handle pragma_member and pragma_objc_icode like pragma_external.
(OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
(OMP_PARALLEL_CLAUSE_MASK): Likewise. Add OMP_CLAUSE_PROC_BIND.
(OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1. Add
OMP_CLAUSE_DEPEND.
(OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
* parser.h (struct cp_omp_declare_simd_data): New type.
(struct cp_parser): Add colon_doesnt_start_class_def_p and
omp_declare_simd fields.
* cp-objcp-common.h (LANG_HOOKS_OMP_MAPPABLE_TYPE): Define.
* cp-tree.h (struct lang_decl_fn): Add omp_declare_reduction_p
bit.
(DECL_OMP_DECLARE_REDUCTION_P): Define.
(OMP_FOR_GIMPLIFYING_P): Use OMP_LOOP_CHECK macro.
(struct saved_scope): Add omp_declare_target_attribute field.
(cp_omp_mappable_type, omp_reduction_id,
cp_remove_omp_priv_cleanup_stmt, cp_check_omp_declare_reduction,
finish_omp_cancel, finish_omp_cancellation_point): New prototypes.
(finish_omp_for): Add CODE argument.
(finish_omp_atomic): Add seq_cst argument.
(cxx_omp_create_clause_info): Add need_dtor argument.
gcc/testsuite/
* c-c++-common/gomp/atomic-15.c: Adjust for C diagnostics.
Remove error test that is now valid in OpenMP 4.0.
* c-c++-common/gomp/atomic-16.c: New test.
* c-c++-common/gomp/cancel-1.c: New test.
* c-c++-common/gomp/depend-1.c: New test.
* c-c++-common/gomp/depend-2.c: New test.
* c-c++-common/gomp/map-1.c: New test.
* c-c++-common/gomp/pr58472.c: New test.
* c-c++-common/gomp/sections1.c: New test.
* c-c++-common/gomp/simd1.c: New test.
* c-c++-common/gomp/simd2.c: New test.
* c-c++-common/gomp/simd3.c: New test.
* c-c++-common/gomp/simd4.c: New test.
* c-c++-common/gomp/simd5.c: New test.
* c-c++-common/gomp/single1.c: New test.
* g++.dg/gomp/block-0.C: Adjust for stricter #pragma omp sections
parser.
* g++.dg/gomp/block-3.C: Likewise.
* g++.dg/gomp/clause-3.C: Adjust error messages.
* g++.dg/gomp/declare-simd-1.C: New test.
* g++.dg/gomp/declare-simd-2.C: New test.
* g++.dg/gomp/depend-1.C: New test.
* g++.dg/gomp/depend-2.C: New test.
* g++.dg/gomp/target-1.C: New test.
* g++.dg/gomp/target-2.C: New test.
* g++.dg/gomp/taskgroup-1.C: New test.
* g++.dg/gomp/teams-1.C: New test.
* g++.dg/gomp/udr-1.C: New test.
* g++.dg/gomp/udr-2.C: New test.
* g++.dg/gomp/udr-3.C: New test.
* g++.dg/gomp/udr-4.C: New test.
* g++.dg/gomp/udr-5.C: New test.
* g++.dg/gomp/udr-6.C: New test.
* gcc.dg/autopar/outer-1.c: Expect 4 instead of 5 loopfn matches.
* gcc.dg/autopar/outer-2.c: Likewise.
* gcc.dg/autopar/outer-3.c: Likewise.
* gcc.dg/autopar/outer-4.c: Likewise.
* gcc.dg/autopar/outer-5.c: Likewise.
* gcc.dg/autopar/outer-6.c: Likewise.
* gcc.dg/autopar/parallelization-1.c: Likewise.
* gcc.dg/gomp/block-3.c: Adjust for stricter #pragma omp sections
parser.
* gcc.dg/gomp/clause-1.c: Adjust error messages.
* gcc.dg/gomp/combined-1.c: Look for GOMP_parallel_loop_runtime
instead of GOMP_parallel_loop_runtime_start.
* gcc.dg/gomp/declare-simd-1.c: New test.
* gcc.dg/gomp/declare-simd-2.c: New test.
* gcc.dg/gomp/nesting-1.c: Adjust for stricter #pragma omp sections
parser. Add further #pragma omp sections nesting tests.
* gcc.dg/gomp/target-1.c: New test.
* gcc.dg/gomp/target-2.c: New test.
* gcc.dg/gomp/taskgroup-1.c: New test.
* gcc.dg/gomp/teams-1.c: New test.
* gcc.dg/gomp/udr-1.c: New test.
* gcc.dg/gomp/udr-2.c: New test.
* gcc.dg/gomp/udr-3.c: New test.
* gcc.dg/gomp/udr-4.c: New test.
* gfortran.dg/gomp/appendix-a/a.35.5.f90: Add dg-error.
Co-Authored-By: Richard Henderson <rth@redhat.com>
Co-Authored-By: Tobias Burnus <burnus@net-b.de>
From-SVN: r203408
* go-gcc.cc (Backend::error_function): New function.
(Backend::function): New function.
(Backend::make_function): New function.
(function_to_tree): New function.
From-SVN: r203403
2013-10-10 Teresa Johnson <tejohnson@google.com>
* predict.c (tree_estimate_probability): Add new parameter
for estimate_bb_frequencies.
(estimate_bb_frequencies): Add new parameter to force estimation.
(rebuild_frequencies): When max frequency in function is small,
recompute counts from frequencies.
* predict.h (estimate_bb_frequencies): New parameter.
From-SVN: r203395
PR middle-end/58670
* stmt.c (expand_asm_operands): Add FALLTHRU_BB argument,
if any labels are in FALLTHRU_BB, use a special label emitted
immediately after the asm goto insn rather than label_rtx
of the LABEL_DECL.
(expand_asm_stmt): Adjust caller.
* cfgrtl.c (commit_one_edge_insertion): Force splitting of
edge if the last insn in predecessor is a jump with single successor,
but it isn't simplejump_p.
* gcc.dg/torture/pr58670.c: New test.
From-SVN: r203383
2013-10-10 Robert Dewar <dewar@adacore.com>
* par-ch6.adb (Check_Junk_Semicolon_Before_Return): Remove
junk code.
2013-10-10 Javier Miranda <miranda@adacore.com>
* sem_ch13.adb (Freeze_Entity_Checks): Avoid
loosing errors on CPP entities in -gnatc mode.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb (Analyze_If_Statement): Only diagnose redundant
if from source.
2013-10-10 Robert Dewar <dewar@adacore.com>
* restrict.adb (Check_SPARK_Restriction): Refine test (don't
automatically go to the original node).
* sem_ch11.adb (Analyze_Raise_Statement): Only raise
statements that come from source violate SPARK restrictions.
(Analyze_Raise_xxx_Error): Same fix.
* sem_ch3.adb (Analyze_Object_Declaration): Check OK SPARK
initialization on original node, not on possibly rewritten
expression.
* sem_ch4.adb (Analyze_If_Expression): Only if expressions that
come from source violate SPARK mode restrictions.
2013-10-10 Robert Dewar <dewar@adacore.com>
* gnat_ugn.texi: Fix confusing documentation for -gnatyM.
From-SVN: r203374
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb: Add an entry in table Canonical_Aspect for
Refined_State.
* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
Aspect_Names and Aspect_Delay for Refined_State.
* einfo.adb: Add with and use clauses for Elists.
Remove Refined_State from the list of node usage.
Add Refined_State_Pragma to the list of node usage.
(Has_Null_Abstract_State): New routine.
(Refined_State): Removed.
(Refined_State_Pragma): New routine.
(Set_Refined_State): Removed.
(Set_Refined_State_Pragma): New routine.
(Write_Field8_Name): Add output for Refined_State_Pragma.
(Write_Field9_Name): Remove the output for Refined_State.
* einfo.ads: Add new synthesized attribute Has_Null_Abstract_State
along with usage in nodes. Remove attribute Refined_State along
with usage in nodes. Add new attribute Refined_State_Pragma along
with usage in nodes.
(Has_Null_Abstract_State): New routine.
(Refined_State): Removed.
(Refined_State_Pragma): New routine.
(Set_Refined_State): Removed.
(Set_Refined_State_Pragma): New routine.
* elists.adb (Clone): New routine.
* elists.ads (Clone): New routine.
* par-prag.adb: Add Refined_State to the pragmas that do not
require special processing by the parser.
* sem_ch3.adb: Add with and use clause for Sem_Prag.
(Analyze_Declarations): Add local variables Body_Id, Context and
Spec_Id. Add processing for delayed aspect/pragma Refined_State.
* sem_ch13.adb (Analyze_Aspect_Specifications): Update the
handling of aspect Abstract_State. Add processing for aspect
Refined_State. Remove the bizzare insertion policy for aspect
Abstract_State.
(Check_Aspect_At_Freeze_Point): Add an entry for Refined_State.
* sem_prag.adb: Add an entry to table Sig_Flags
for pragma Refined_State.
(Add_Item): Update the
comment on usage. The inserted items need not be unique.
(Analyze_Contract_Cases_In_Decl_Part): Rename variable Restore to
Restore_Scope and update all its occurrences.
(Analyze_Pragma):
Update the handling of pragma Abstract_State. Add processing for
pragma Refined_State.
(Analyze_Pre_Post_Condition_In_Decl_Part):
Rename variable Restore to Restore_Scope and update all its
occurrences.
(Analyze_Refined_State_In_Decl_Part): New routine.
* sem_prag.ads (Analyze_Refined_State_In_Decl_Part): New routine.
* snames.ads-tmpl: Add new predefined name for Refined_State. Add
new Pragma_Id for Refined_State.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch10.adb (Install_Limited_Withed_Unit): handle properly the
case of a record declaration in a limited view, when the record
contains a self-referential component of an anonymous access type.
From-SVN: r203371
2013-10-10 Thomas Quinot <quinot@adacore.com>
* exp_ch4.adb (Process_Transient_Object): For any context other
than a simple return statement, insert the finalization action
after the context, not as an action on the context (which will
get evaluated before it).
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb (Write_Field19_Name): Correct the
string name of attribute Default_Aspect_Value.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_type.adb (Interface_Present_In_Ancestor): The progenitor
in a type declaration may be an interface subtype.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sinfo.ads (Do_Range_Check): Add special note on handling of
range checks for Succ and Pred.
2013-10-10 Robert Dewar <dewar@adacore.com>
* erroutc.adb (Output_Msg_Text): Remove VMS special handling.
2013-10-10 Robert Dewar <dewar@adacore.com>
* a-chahan.ads, a-chahan.adb (Is_Line_Terminator): New function
(Is_Mark): New function.
(Is_Other_Format): New function.
(Is_Punctuation_Connector): New function.
(Is_Space): New function.
From-SVN: r203370
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Redo duplicate/missing
choice circuit. Was not quite right in some cases, which showed
up in ACATS test B43201C.
* sem_attr.adb (Address_Checks): Make sure name is set right
for some messages issued.
* mlib-prj.adb: Minor code reorganization.
* gnat_ugn.texi: Remove special VMS doc for tagging of warning msgs.
* exp_ch9.adb: Minor reformatting.
2013-10-10 Tristan Gingold <gingold@adacore.com>
* lib-writ.adb (Write_Unit_Information): Adjust previous patch.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_ch5.adb (Analyze_If_Statement): Warn on redundant if
statement.
* sem_util.ads, sem_util.adb (Has_No_Obvious_Side_Effects): New
function.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* exp_ch9.adb (Expand_N_Timed_Entry_Call): Simplify expansion
for the case of a dispatching trigger: there is no need to
duplicate the code or create a subprogram to encapsulate the
triggering statements. This allows exit statements in the
triggering statements, that refer to enclosing loops.
From-SVN: r203369
2013-10-10 Robert Dewar <dewar@adacore.com>
* lib-writ.adb (Write_Unit_Information): Fatal error if linker
options are detected in a predefined generic unit.
2013-10-10 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c (CLOCK_REALTIME): Always define, possibly using
a dummy placeholder value.
(NEED_PTHREAD_CONDATTR_SETCLOCK): Remove, not needed anymore.
* thread.c: Adjust #if test accordingly.
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* exp_ch6.adb (Consequence_Error): Generate an
implicit if statement.
(Expand_Contract_Cases): Generate an implicit if statement.
(Process_Contract_Cases): Do not expand Contract_Cases when no code
is being generated.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_attr.adb (Address_Checks): New procedure.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sinfo.ads, sinfo.adb: New Node Freeze_Generic_Entity, to trigger
semantic actions at the proper point for entities that previously
had no explicit freeze point.
* freeze.adb (Freeze_Generic_Entities): generate new nodes to
indicate the point at which semantic checks can be performed on
entities declared in generic packages.
* sem_ch13.ads, sem_ch13.adb: New procedure
Analyze_Freeze_Generic_Entity.
* exp_util.adb (Insert_Actions): Treat new node like Freeze_Entity.
* sem.adb (Analyze): Call Analyze_Freeze_Generic_Entity.
* sprint.adb (Sprint_Node): display Analyze_Freeze_Generic_Entity.
* gcc-interface/trans.c: Ignore Analyze_Freeze_Generic_Entity.
* gcc-interface/Make-lang.in: Update dependencies.
From-SVN: r203367
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_aggr.adb (Resolve_Array_Aggregate): Identify duplicated
cases.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_ch9.adb (Analyze_Task_Body): Aspects are illegal
(Analyze_Protected_Body): Aspects are illegal.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_ch6.adb, sem_ch13.adb: Minor reformatting.
* sem_case.adb (Check_Choices): Fix bad listing of missing
values from predicated subtype case (Check_Choices): List
duplicated values.
* errout.adb (Set_Msg_Text): Process warning tags in VMS mode
* erroutc.adb (Output_Msg_Text): Handle VMS warning tags
* gnat_ugn.texi: Document /WARNINGS=TAG_WARNINGS for VMS
* ug_words: Add entries for -gnatw.d and -gnatw.D
* vms_data.ads: Add [NO]TAG_WARNINGS for -gnatw.D/-gnatw.d
* lib-writ.ads: Documentation fixes
2013-10-10 Robert Dewar <dewar@adacore.com>
* a-wichha.adb, a-wichha.ads, a-zchhan.adb, a-zchhan.ads
(Is_Other_Format): New name for Is_Other.
(Is_Punctuation_Connector): New name for Is_Punctuation
From-SVN: r203366
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb: Add entries in table Canonical_Aspects for aspects
Refined_Depends and Refined_Global.
* aspects.ads: Add entries in tables Aspect_Id, Aspect_Argument,
Aspect_Names, Aspect_Declay, Aspect_On_Body_Or_Stub_OK for
aspects Refined_Depends and Refined_Global.
* einfo.adb (Contract): Subprogram bodies are now valid owners
of contracts.
(Set_Contract): Subprogram bodies are now valid
owners of contracts.
(Write_Field24_Name): Output the contract
attribute for subprogram bodies.
* exp_ch6.adb (Expand_Subprogram_Contract): New routine.
* exp_ch6.ads (Expand_Subprogram_Contract): New routine.
* par-prag.adb: Pragmas Refined_Depends and Refined_Global do
not require any special processing by the parser.
* sem_ch3.adb (Adjust_D): Renamed to Adjust_Decl.
(Analyze_Declarations): Code reformatting. Analyze the contract
of a subprogram body at the end of the declarative region.
* sem_ch6.adb (Analyze_Generic_Subprogram_Body):
Subprogram bodies can now have contracts. Use
Expand_Subprogram_Contract to handle the various contract
assertions.
(Analyze_Subprogram_Body_Contract): New null routine.
(Analyze_Subprogram_Body_Helper): Subprogram bodies can now have
contracts. Use Expand_Subprogram_Contract to handle the various
contract assertions.
(Analyze_Subprogram_Contract): Add local
variable Nam. Update the call to Analyze_PPC_In_Decl_Part. Capture
the pragma name in Nam.
(Process_PPCs): Removed.
* sem_ch6.ads (Analyze_Subprogram_Body_Contract): New routine.
(Analyze_Subprogram_Contract): Update the comment on usage.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add null
implementations for aspects Refined_Depends and Refined_Global.
(Check_Aspect_At_Freeze_Point): Aspects Refined_Depends and
Refined_Global do not need to be checked at the freeze point.
* sem_prag.adb: Add entries in table Sig_Flags
for pragmas Refined_Depends and Refined_Global.
(Analyze_Contract_Cases_In_Decl_Part): Add local
variable Restore. Use Restore to pop the scope.
(Analyze_Depends_In_Decl_Part): Add local variable Restore. Use
Restore to pop the scope.
(Analyze_Global_In_Decl_List): Add local variable Restore. Use Restore
to pop the scope.
(Analyze_PPC_In_Decl_Part): Renamed to
Analyze_Pre_Post_Condition_In_Decl_Part.
(Analyze_Pragma):
Add null implementations for pragmas Refined_Depends and
Refined_Global. Refined_Pre and Refined_Post are now
handled by routine Analyze_Refined_Pre_Post_Condition
exclusively.
(Analyze_Refined_Depends_In_Decl_Part): New
null routine.
(Analyze_Refined_Global_In_Decl_Part):
New null routine.
(Analyze_Refined_Pre_Post):
Renamed to Analyze_Refined_Pre_Post_Condition.
(Analyze_Refined_Pre_Post_Condition): Analyze the boolean
expression.
(Check_Precondition_Postcondition): Update the call
to Analyze_PPC_In_Decl_Part.
* sem_prag.ads: Add entries in table
Pragma_On_Body_Or_Stub_OK for pragmas Refined_Depends
and Refined_Global.
(Analyze_PPC_In_Decl_Part): Renamed
to Analyze_Pre_Post_Condition_In_Decl_Part. Update the
comment on usage.
(Analyze_Refined_Depends_In_Decl_Part): New routine.
(Analyze_Refined_Global_In_Decl_Part): New routine.
(Analyze_Test_Case_In_Decl_Part): Update the comment on usage.
* sem_util.adb (Add_Contract_Item): Rename formal Item to Prag
and update all occurrences. Subprogram body contracts can now
contain pragmas Refined_Depends and Refined_Global.
* sem_util.ads (Add_Contract_Item): Rename formal Item to
Prag. Update the comment on usage.
* sinfo.ads: Update the comment on structure and usage of
N_Contract.
* snames.ads-tmpl: Add new predefined names for Refined_Depends
and Refined_Global. Add entries in table Pragma_Id for
Refined_Depends and Refined_Global.
2013-10-10 Robert Dewar <dewar@adacore.com>
* types.ads: Minor reformatting.
From-SVN: r203365
2013-10-10 Thomas Quinot <quinot@adacore.com>
* s-taprop-posix.adb: Add missing comment.
2013-10-10 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record_Type): Move choice checking to
Analyze_Freeze_Entity (Freeze_Record_Type): Make sure all choices
are properly frozen
* sem_case.adb (Check_Choices): Remove misguided attempt to
freeze choices (this is now done in Freeze_Record_Type where
it belongs).
(Check_Choices): Remove some analyze/resolve calls
that are redundant since they are done in Analyze_Choices.
* sem_ch13.adb (Analyze_Freeze_Entity): Do the error
checking for choices in variant records here (moved here from
Freeze.Freeze_Record_Type)
From-SVN: r203364
2013-10-10 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c, s-taprop-posix.adb (CLOCK_REALTIME): Always define,
possibly using a dummy placeholder value.
(Compute_Deadline): For the case of an
Absolute_Calendar deadline, if the target uses another clock
than CLOCK_REALTIME as CLOCK_RT_Ada, compensate for possible
different epoch.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch8.adb (Find_Expanded_Name): Handle properly a fully
qualified reference to a generic child unit within itself,
in an instantiation.
From-SVN: r203363
2013-10-10 Pascal Obry <obry@adacore.com>
* prj-conf.adb: Minor typo fixes in comment.
2013-10-10 Thomas Quinot <quinot@adacore.com>
* s-taprop-posix.adb (Compute_Deadline): New local subprogram,
factors common code between Timed_Sleep and Timed_Delay.
2013-10-10 Robert Dewar <dewar@adacore.com>
* freeze.adb (Freeze_Record_Type): Don't replace others if
expander inactive. This avoids clobbering the ASIS tree in
-gnatct mode.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_res.adb (Resolve_Op_Expon): Avoid crash testing for
fixed-point case in preanalysis mode (error will be caught during
full analysis).
From-SVN: r203362
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* einfo.adb: Remove Integrity_Level from the node usage list.
(Has_Option): Update the implementation to match
the new terminology.
(Has_Property): Renamed to Has_Option.
(Integrity_Level): Removed.
(Is_External_State): New routine.
(Is_Input_Only_State): Use Has_Option to determine whether a state
is Input_Only. (Is_Input_State): Renamed to Is_Input_Only_State.
(Is_Output_Only_State): Use Has_Option to determine whether
a state is Output_Only.
(Is_Output_State): Renamed to
Is_Output_Only_State.
(Is_Volatile_State): Use Has_Option to determine whether a state is
volatile.
(Set_Integrity_Level): Removed.
(Write_Field8): Remove the entry for Integrity_Level.
* einfo.ads: Remove Integrity_Level along with its documentation
and usage in nodes. Rename Is_Input_State to Is_Input_Only_State.
Rename Is_Output_State to Is_Output_Only_State. Update the
documentation of Is_Volatile_State. Update the node structure of
E_Abstract_Entity.
(Integrity_Level): Removed along with pragma Inline.
(Is_External_State): New routine.
(Is_Input_State): Renamed to Is_Input_Only_State.
(Is_Output_State): Renamed to Is_Output_Only_State.
(Set_Integrity_Level): Removed along with pragma Inline.
* sem_prag.adb (Analyze_Pragma): Update the checks regarding
global items and abstract state modes. Update the implementation
of pragma Abstract_State to reflect the new rules and terminology.
* snames.ads-tmpl: Remove the predefined name for Integrity
level. Add new predefined names for Input_Only, Non_Volatile,
Output_Only and Part_Of.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* lib-xref.adb (Generate_Reference): Do not generate a reference
within a _postcondition procedure: a proper source reference has
already been generated when pre- analyzing the original aspect
specification, and the use of a formal in a pre/postcondition
should not count as a proper use in a subprogram body.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_eval.adb (Why_Non_Static): Fix bomb for deferred constant
case
From-SVN: r203360
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb: Add an entry for Aspect_Refined_Post in table
Canonical_Aspect.
* aspects.ads: Add an entry for Aspect_Refined_Post in tables
Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay,
Aspect_On_Body_Or_Stub_OK. Update the comment on the use of
table Aspect_On_Body_Or_Stub_OK.
* par-prag.adb: Add pragma Refined_Post to the list of pragmas
that do not require special processing by the parser.
* sem_attr.adb (Analyze_Attribute): Add special analysis for
attributes 'Old and 'Result when code generation is disabled and
they appear in aspect/pragma Refined_Post.
(In_Refined_Post): New routine.
* sem_ch6.adb (Analyze_Expression_Function): Move various
aspects and/or pragmas that apply to an expression function to the
corresponding spec or body.
(Collect_Body_Postconditions): New routine.
(Process_PPCs): Use routine Collect_Body_Postconditions
to gather all postcondition pragmas.
* sem_ch10.adb (Analyze_Proper_Body): Use routine
Relocate_Pragmas_To_Body to move all source pragmas that follow
a body stub to the proper body.
(Move_Stub_Pragmas_To_Body): Removed.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Refined_Post.
(Check_Aspect_At_Freeze_Point): Aspect
Refined_Post does not need delayed processing at the freeze point.
* sem_prag.adb: Add an entry for pragma Refined_Post in
table Sig_Flags.
(Analyze_Pragma): Add processing for pragma
Refined_Post. Update the processing of pragma Refined_Pre
to use common routine Analyze_Refined_Pre_Post.
(Analyze_Refined_Pre_Post): New routine.
(Relocate_Pragmas_To_Body): New routine.
* sem_prag.ads: Table Pragma_On_Stub_OK is now known as
Pragma_On_Body_Or_Stub_OK. Update the comment on usage of
table Pragma_On_Body_Or_Stub_OK.
(Relocate_Pragmas_To_Body): New routine.
* snames.ads-tmpl: Add new predefined name for Refined_Post. Add
new Pragma_Id for Refined_Post.
2013-10-10 Robert Dewar <dewar@adacore.com>
* exp_ch3.adb (Expand_N_Variant_Part): Now null, expansion of
last choice to others is moved to Freeze_Record_Type.
* freeze.adb (Freeze_Record_Type): Expand last variant to others
if necessary (moved here from Expand_N_Variant_Part
From-SVN: r203359
2013-10-10 Robert Dewar <dewar@adacore.com>
* lib-xref-spark_specific.adb, par-ch13.adb, sem_prag.adb, sem_prag.ads,
sem_ch12.adb, sem_attr.adb, sem_ch6.adb, sem_ch13.adb, a-sequio.adb,
s-atocou-builtin.adb: Minor reformatting.
2013-10-10 Thomas Quinot <quinot@adacore.com>
* s-oscons-tmplt.c (NEED_PTHREAD_CONDATTR_SETCLOCK): This
constant needs to be output to s-oscons.h, as it is tested
by init.c.
2013-10-10 Robert Dewar <dewar@adacore.com>
* exp_ch3.adb (Expand_N_Variant_Part): Don't expand choices, too early
* exp_ch5.adb (Expand_N_Case_Statement): Use new Has_SP_Choice
flag to avoid expanding choices when not necessary.
* exp_util.adb: Minor reformatting
* freeze.adb (Freeze_Record_Type): Redo expansion of variants
* sem_aggr.adb: Minor reformatting
* sem_case.ads, sem_case.adb: Major rewrite, separating Analysis and
Checking of choices.
* sem_ch3.adb (Analyze_Variant_Part): Rewrite to call new
Analyze_Choices.
* sem_ch4.adb (Analyze_Case_Expression): Call Analyze_Choices
and Check_Choices
* sem_ch5.adb (Analyze_Case_Statement): Call Analyze_Choices
and Check_Choices
* sem_util.adb: Minor reformatting
* sinfo.ads, sinfo.adb (Has_SP_Choice): New flag.
2013-10-10 Vincent Celier <celier@adacore.com>
* mlib-prj.adb (Build_Library): Do not issue link dynamic
libraries with an Rpath, if switch -R was used.
2013-10-10 Tristan Gingold <gingold@adacore.com>
* s-stalib.ads (Image_Index_Table_8, Image_Index_Table_16,
Image_Index_Table_32): Remove as not used.
* s-imgint.adb (Image_Integer): Call Set_Image_Integer and
remove duplicated code.
From-SVN: r203358
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* sem_prag.adb (Analyze_Pragma): Provide a
more precise error message when pragma Refined_Pre applies to
an expression function that is not a completion.
2013-10-10 Thomas Quinot <quinot@adacore.com>
* sem_attr.adb (Analyse_Attribute, case
Attribute_Scalar_Storage_Order): a 'Scalar_Storage_Order attribute
reference for a generic type is permitted in GNAT runtime mode.
* a-sequio.adb (Read, Write): Use the endianness of the actual
type to encode length information written to the file.
From-SVN: r203356
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* par-ch13.adb (Aspect_Specifications_Present)): In earlier than
Ada2012 mode, assume that a legal aspect name following "with"
keyword is an older gnat switch and not a misplaced with_clause.
2013-10-10 Hristian Kirtchev <kirtchev@adacore.com>
* aspects.adb: Add an entry for Aspect_Refined_Pre in
table Canonical_Aspect.
(Aspects_On_Body_OK): Renamed to
Aspects_On_Body_Or_Stub_OK.
(Aspects_On_Body_Or_Stub_OK):
Update the query in table Aspect_On_Body_OK.
* aspects.ads: Add an entry for Aspect_Refined_Pre in tables
Aspect_Id, Aspect_Argument, Aspect_Names, Aspect_Delay,
Aspect_On_Body_Or_Stub_OK. Table Aspect_On_Body_OK is now known as
Aspect_On_Body_Or_Stub_OK. Add a section of aspect specifications
that apply to body stubs.
(Aspects_On_Body_OK): Renamed to Aspects_On_Body_Or_Stub_OK.
(Aspects_On_Body_Or_Stub_OK): Update the comment on usage.
* par-prag.adb: Add pragma Refined_Pre to the list of pragmas
that do not require special processing by the parser.
* sem_ch6.adb (Analyze_Subprogram_Body_Helper): Delay the
analysis of aspect specifications that apply to a body stub
until the proper body is analyzed.
* sem_ch10.adb: Add with and use clause for Sem_Ch13.
(Analyze_Package_Body_Stub): Set the corresponding spec of the stub.
(Analyze_Proper_Body): Relocate all pragmas that apply
to a subprogram body stub to the declarations of the proper
body. Analyze the aspect specifications of the stub when the
proper body is not present.
(Analyze_Protected_Body_Stub): Set the corresponding spec of the stub.
(Analyze_Task_Body_Stub): Set the corresponding spec of the stub.
(Move_Stub_Pragmas_To_Body): New routine.
* sem_ch13.adb (Analyze_Aspect_Specifications): Add processing
for aspect Refined_Pre.
(Check_Aspect_At_Freeze_Point): Aspect
Refined_Pre does not need delayed processing at the freeze point.
* sem_prag.adb: Remove with and use clause for Snames. Add
an entry for Pragma_Refined_Pre in table Sig_Flags.
(Analyze_Pragma): Add processing for pragma Refined_Pre.
* sem_prag.ads: Add with and use clause for Snames. Add table
Pragma_On_Stub_OK.
* sinfo.adb (Corresponding_Spec_Of_Stub): New routine.
(Set_Corresponding_Spec_Of_Stub): New routine.
* sinfo.ads: Add new attribute Corresponding_Spec_Of_Stub
along with comment on usage and occurrences in nodes.
(Corresponding_Spec_Of_Stub): New routine along with pragma
Inline.
(Set_Corresponding_Spec_Of_Stub): New routine along
with pragma Inline.
* snames.ads-tmpl: Add new predefined name for Refined_Pre. Add
new Pragma_Id for Refined_Pre.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch12.adb (Analyze_Package_Instantiation,
Analyze_Subprogram_Instantiation): Improve error message when
name in instantiation does not designate a generic unit of the
right kind.
From-SVN: r203355
2013-10-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
PR target/57377
* gensupport.c (gen_mnemonic_attr): Handle (set (attr x) y) and
(set_attr_alternative x ...) when searching for user defined
mnemonic attribute.
From-SVN: r203353
2013-10-10 Robert Dewar <dewar@adacore.com>
* exp_ch3.adb (Expand_N_Variant_Part): Expand statically
predicated subtype which appears in Discrete_Choices list.
* exp_ch5.adb (Expand_N_Case_Statement): Expand statically
predicated subtype which appears in Discrete_Choices list of
case statement alternative.
* exp_util.ads, exp_util.adb (Expand_Static_Predicates_In_Choices): New
procedure.
* sem_case.adb: Minor reformatting (Analyze_Choices): Don't
expand out Discrete_Choices that are names of subtypes with
static predicates. This is now done in the analyzer so that the
-gnatct tree is properly formed for ASIS.
* sem_case.ads (Generic_Choices_Processing): Does not apply
to aggregates any more, so change doc accordingly, and remove
unneeded Get_Choices argument.
* sem_ch3.adb (Analyze_Variant_Part): Remove no
longer used Get_Choices argument in instantiation of
Generic_Choices_Processing.
* sem_ch4.adb (Analyze_Case_Expression): Remove no
longer used Get_Choices argument in instantiation of
Generic_Choices_Processing.
* sem_ch5.adb (Analyze_Case_Statement): Remove no
longer used Get_Choices argument in instantiation of
Generic_Choices_Processing.
* sinfo.ads: For N_Variant_Part, and N_Case_Statement_Alternative,
document that choices that are names of statically predicated
subtypes are expanded in the code generation tree passed to the
back end, but not in the ASIS tree generated for -gnatct.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb: Revert previous change.
2013-10-10 Gary Dismukes <dismukes@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause): In the case where
the Storage_Pool aspect is specified by an aspect clause and a
renaming is used to capture the evaluation of the pool name,
insert the renaming in front of the aspect's associated entity
declaration rather than in front of the corresponding attribute
definition (which hasn't been appended to the declaration
list yet).
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch6.adb (Is_Interface_Conformant): The controlling type
of the interface operation is obtained from the ultimate alias
of the interface primitive parameter, because that may be in
fact an implicit inherited operation whose signature involves
the type extension and not the desired interface.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* par-ch13.adb (Aspect_Specifications_Present): In Ada 2012,
recognize an aspect specification with a misspelled name if it
is followed by a a comma or semicolon.
2013-10-10 Vadim Godunko <godunko@adacore.com>
* s-atocou.adb, s-atocou.ads, s-atocou-x86.adb, s-atocou-builtin.adb:
Fix copyright notice.
2013-10-10 Yannick Moy <moy@adacore.com>
* lib-xref-spark_specific.adb (Enclosing_Subprogram_Or_Package): Get
enclosing subprogram for precondition/postcondition/contract cases.
From-SVN: r203350
2013-10-10 Robert Dewar <dewar@adacore.com>
* gnat_rm.texi: Minor fix.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_ch13.adb (Analyze_Attribute_Definition_Clause, case
Address): Remove the Comes_From_Source test for the overlap
warning.
2013-10-10 Robert Dewar <dewar@adacore.com>
* sem_util.adb: Minor code reorganization (use Nkind_In).
* sem_warn.adb: Minor code reorganization (optimization in
Check_Unset_Reference).
* exp_ch9.adb, exp_ch4.adb, sinfo.ads: Minor reformatting.
2013-10-10 Ed Schonberg <schonberg@adacore.com>
* sem_ch7.adb (Install_Parent_Private_Declarations): When
instantiating a child unit, do not install private declaration of
a non-generic ancestor of the generic that is also an ancestor
of the current unit: its private part will be installed when
private part of ancestor itself is analyzed.
2013-10-10 Thomas Quinot <quinot@adacore.com>
* freeze.adb (Check_Component_Storage_Order): Retrieve component
aliased status from type entities directly instead of going back
to original component definition.
* sem_ch7.adb: Minor reformatting.
From-SVN: r203349
Thomas Schwinge
Jakub Jelinek
Chris Manghane
Ian Lance Taylor
GCC Administrator
Teresa Johnson
Tobias Burnus
David Malcolm
Jan Hubicka
Richard Biener
Arnaud Charlet
Andrew MacLeod
Robert Dewar
Andreas Krebbel