1. 11 Oct, 2013 8 commits
    • gimple.texi (is_gimple_omp): Move into the correct section. · 3afd2873
      gcc/
      	* doc/gimple.texi (is_gimple_omp): Move into the correct section.
      
      From-SVN: r203412
      Thomas Schwinge committed
    • omp.h.in: Don't touch the user's namespace. · 71a81c21
      libgomp/
      	* omp.h.in: Don't touch the user's namespace.
      
      From-SVN: r203411
      Thomas Schwinge committed
    • acinclude.m4 (gcc_GAS_FLAGS): Add more gcc_cv_as_flags overrides. · d1227447
      gcc/
      	* acinclude.m4 (gcc_GAS_FLAGS): Add more gcc_cv_as_flags
      	overrides.
      
      From-SVN: r203410
      Thomas Schwinge committed
    • target.c: New file. · acf0174b
      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
      Jakub Jelinek committed
    • compiler: Use backend interface for function declarations. · f7191ecd
      	* 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
      Chris Manghane committed
    • compiler: Avoid extra error for anonymous embedded type. · cf5e3504
      From-SVN: r203402
      Ian Lance Taylor committed
    • Daily bump. · 15381741
      From-SVN: r203400
      GCC Administrator committed
  2. 10 Oct, 2013 32 commits
    • predict.c (tree_estimate_probability): Add new parameter for estimate_bb_frequencies. · 67fa7880
      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
      Teresa Johnson committed
    • re PR fortran/58226 (negative subscript pos at fortran/options.c:1205) · 58b2a358
      2013-10-09  Tobias Burnus  <burnus@net-b.de>
      
              PR fortran/58226
              * options.c (gfc_get_option_string): Handle zero arg case.
      
      From-SVN: r203394
      Tobias Burnus committed
    • ipa-inline.c:ipa_inline: Fix leak of "order" when optimizations are disabled. · b591a8b7
          
      2013-10-10  David Malcolm  <dmalcolm@redhat.com>
      
      	* ipa-inline.c (ipa_inline): Fix leak of "order" when
      	optimizations are disabled.
      
      From-SVN: r203389
      David Malcolm committed
    • Fix leak of coverage.c:da_file_name · 782f0db2
      gcc/
      2013-10-10  David Malcolm  <dmalcolm@redhat.com>
      
      	* coverage.c (coverage_finish): Fix leak of da_file_name.
      
      From-SVN: r203388
      David Malcolm committed
    • x86-tune.def: Enable X86_TUNE_SSE_TYPELESS_STORES for generic... · 13ef00fa
      
      	* config/i386/x86-tune.def: Enable X86_TUNE_SSE_TYPELESS_STORES
      	for generic, enable X86_TUNE_SSE_LOAD0_BY_PXOR for Bulldozer,
      	Bobcat and generic.
      
      	* gcc.target/i386/avx256-unaligned-store-3.c: Update template for
      	tuning change.
      	* gcc.target/i386/avx256-unaligned-store-1.c: Likewise.
      	* gcc.target/i386/pr49168-1.c: Likewise.
      	* gcc.target/i386/pr49002-2.c: Likewise.
      
      From-SVN: r203387
      Jan Hubicka committed
    • re PR middle-end/58670 (asm goto miscompilation) · a1d50386
      	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
      Jakub Jelinek committed
    • re PR tree-optimization/58656 (rnflow regressing after r202826) · e2c2fde2
      2013-10-10  Richard Biener  <rguenther@suse.de>
      
      	PR tree-optimization/58656
      	* tree-ssa-pre.c (phi_translate): Do not cache failed
      	translations.
      
      From-SVN: r203377
      Richard Biener committed
    • Minor reformatting. · 20921a97
      From-SVN: r203375
      Arnaud Charlet committed
    • [multiple changes] · 08988ed9
      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
      Arnaud Charlet committed
    • Index... · de6a5608
      
      Index: gimplify.c
      ===================================================================
      *** gimplify.c	(revision 203357)
      --- gimplify.c	(working copy)
      *************** along with GCC; see the file COPYING3.
      *** 46,51 ****
      --- 46,53 ----
        #include "langhooks-def.h"	/* FIXME: for lhd_set_decl_assembler_name */
        #include "tree-pass.h"		/* FIXME: only for PROP_gimple_any */
        #include "tree-mudflap.h"
      + #include "expr.h"
      + #include "tm_p.h"
        
        enum gimplify_omp_var_data
        {
      
      From-SVN: r203373
      Andrew MacLeod committed
    • [multiple changes] · 91952132
      2013-10-10  Yannick Moy  <moy@adacore.com>
      
      	* errout.adb (Compilation_Errors): In formal verification mode,
      	always return False.
      
      2013-10-10  Hristian Kirtchev  <kirtchev@adacore.com>
      
      	* sem_prag.adb (Collect_Hidden_States_In_Decls): Only consider source
      	non-constant objects.
      
      From-SVN: r203372
      Arnaud Charlet committed
    • [multiple changes] · 39af2bac
      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
      Arnaud Charlet committed
    • [multiple changes] · 815839a3
      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
      Arnaud Charlet committed
    • [multiple changes] · 82893775
      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
      Arnaud Charlet committed
    • freeze.adb: Minor reformatting. · 5a8a6763
      2013-10-10  Robert Dewar  <dewar@adacore.com>
      
      	* freeze.adb: Minor reformatting.
      	* sem_ch13.adb (Freeze_Entity_Checks): New procedure
      	(Analyze_Freeze_Entity): Call Freeze_Entity_Checks
      	(Analyze_Freeze_Generic_Entity): Call Freeze_Entity_Checks.
      	* sinfo.ads: Add syntax for sprint for Freeze_Generic_Entity.
      	* sprint.ads: Add syntax for freeze generic entity node.
      
      2013-10-10  Robert Dewar  <dewar@adacore.com>
      
      	* einfo.adb, einfo.ads: Minor comment updates.
      
      From-SVN: r203368
      Robert Dewar committed
    • [multiple changes] · 3cd4a210
      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
      Arnaud Charlet committed
    • sem_aggr.adb (Resolve_Array_Aggregate): Identify duplicated cases. · 882eadaf
      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
      Robert Dewar committed
    • [multiple changes] · ea3c0651
      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
      Arnaud Charlet committed
    • [multiple changes] · c76bf0bf
      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
      Arnaud Charlet committed
    • [multiple changes] · 58747e48
      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
      Arnaud Charlet committed
    • [multiple changes] · 4530b919
      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
      Arnaud Charlet committed
    • [multiple changes] · 4169c2d2
      2013-10-10  Robert Dewar  <dewar@adacore.com>
      
      	* gnat_rm.texi: Refined_Pre and Refined_Post are now allowed as
      	assertion identifiers for pragma Assertion_Policy.
      	* sem_prag.adb (Is_Valid_Assertion_Kind): Add Refined_Pre/Refined_Post
      	* sem_ch13.adb: Minor reformatting.
      
      2013-10-10  Pascal Obry  <obry@adacore.com>
      
      	* prj-conf.adb: Code refactoring.
      
      From-SVN: r203361
      Arnaud Charlet committed
    • [multiple changes] · aa500b7a
      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
      Arnaud Charlet committed
    • [multiple changes] · e7f23f06
      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
      Arnaud Charlet committed
    • [multiple changes] · 15918371
      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
      Arnaud Charlet committed
    • tree-flow.h: Move some prototypes to gimple.h. · b184c8f1
      
      2013-10-10  Andrew MacLeod  <amacleod@redhat.com>
      
      	* tree-flow.h: Move some prototypes to gimple.h.
      	(gimple_fold_indirect_ref): Move prototype to gimple-fold.h.
      	* gimple.h: Relocate some prototypes from tree-flow.h
      	* builtins.c (std_gimplify_va_arg_expr, build_va_arg_indirect_ref):
      	Move to gimplify.c.
      	* gimplify.c (gimple_fold_indirect_ref): Move to gimple-fold.c.
      	(build_va_arg_indirect_ref): Relocate and make static.
      	(std_gimplify_va_arg_expr): Relocate here.
      	* gimple-fold.c (gimple_fold_indirect_ref): Relocate here.
      	* gimple-fold.h (gimple_fold_indirect_ref): Add prototype.
      
      From-SVN: r203357
      Andrew MacLeod committed
    • [multiple changes] · 83553466
      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
      Arnaud Charlet committed
    • [multiple changes] · e28072cd
      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
      Arnaud Charlet committed
    • md.texi: Document the mnemonic attribute. · 13b72c22
      2013-10-10  Andreas Krebbel  <Andreas.Krebbel@de.ibm.com>
      
      	* doc/md.texi: Document the mnemonic attribute.
      
      From-SVN: r203354
      Andreas Krebbel committed
    • re PR target/57377 (compiler cannot be built with RTL checking) · 5db40447
      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
      Andreas Krebbel committed
    • alpha.c: Add gimple-ssa.h to include list. · ed018d4b
      
      2013-10-10  Andrew MacLeod  <amacleod@redhat.com>
      
      	* config/aplha/alpha.c: Add gimple-ssa.h to include list.
      
      From-SVN: r203352
      Andrew MacLeod committed
    • [multiple changes] · 9e92ad49
      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
      Arnaud Charlet committed