Implement N4258 (Cleaning-up noexcept in the Library rev 3)
[official-gcc.git] / libstdc++-v3 / ChangeLog
blob9e76cc4d27e7705fd0b7bb87fea2a6881dea4516
1 2015-06-26  Jonathan Wakely  <jwakely@redhat.com>
3         * doc/xml/manual/intro.xml: Document LWG 2108 status.
4         * include/bits/alloc_traits.h (allocator_traits::is_always_equal):
5         Define.
6         * include/bits/allocator.h (allocator::is_always_equal): Likewise.
7         * include/bits/forward_list.h
8         (forward_list::operator=(forward_list&&)): Use __bool_constant.
9         (forward_list::swap(forward_list&)): Add noexcept.
10         * include/bits/hashtable.h (_Hashtable::operator=(_Hashtable&&)):
11         Likewise.
12         (_Hashtable::swap(_Hashtable&)): Likewise.
13         * include/bits/stl_deque.h (_Deque_base::_Deque_base(_Deque_base&&)):
14         Use _Alloc_traits::is_always_equal.
15         (deque::operator=(deque&&)): Likewise.
16         (deque::_M_move_assign1(deque&&, false_type)): Add comment and use
17         __bool_constant.
18         (swap(deque&, deque&)): Add noexcept.
19         * include/bits/stl_list.h (list::operator=(list&&)): Use
20         __bool_constant.
21         (swap(list&, list&)): Add noexcept.
22         * include/bits/stl_map.h (map::swap(map&)): Include _Compare in
23         noexcept.
24         (swap(map&, map&)): Add noexcept.
25         * include/bits/stl_multimap.h (multimap::swap(multimap&)): Include
26         _Compare in noexcept.
27         (swap(multimap&, multimap&)): Add noexcept.
28         * include/bits/stl_multiset.h (multiset::swap(multiset&)): Include
29         _Compare in noexcept.
30         (swap(multiset&, multiset&)): Add noexcept.
31         * include/bits/stl_set.h (set::swap(set&)): Include _Compare in
32         noexcept.
33         (swap(set&, set&)): Add noexcept.
34         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Include
35         _Compare in noexcept.
36         (_Rb_tree::_Rb_tree(_Rb_tree&&, _Node_alloc_type&&)): Use
37         is_always_equal.
38         * include/bits/stl_vector.h (vector::operator=(vector&&)): Use
39         __bool_constant.
40         (swap(vector&, vector&)): Add noexcept.
41         * include/bits/unordered_map.h (swap(unordered_map&, unordered_map&),
42         swap(unordered_multimap& unordered_multimap&)): Add noexcept.
43         * include/bits/unordered_set.h (swap(unordered_set&, unordered_set&),
44         swap(unordered_multiset& unordered_multiset&)): Add noexcept.
45         * include/ext/alloc_traits.h (__allocator_always_compares_equal):
46         Remove.
47         (__alloc_traits::_S_always_equal()): Use is_always_equal instead of
48         __allocator_always_compares_equal.
49         * include/ext/array_allocator.h (array_allocator::is_always_equal):
50         Define.
51         * include/std/scoped_allocator (__any_of, __propagate_on_copy,
52         __propagate_on_move, __propagate_on_swap): Remove.
53         (scoped_allocator_adaptor::propagate_on_container_copy_assignment,
54         scoped_allocator_adaptor::propagate_on_container_move_assignment,
55         scoped_allocator_adaptor::propagate_on_container_swap): Define with
56         __and_ instead of __any_of.
57         (scoped_allocator_adaptor::is_always_equal): Define.
58         * testsuite/20_util/allocator_traits/members/is_always_equal.cc: New.
59         * testsuite/20_util/scoped_allocator/propagation.cc: Make traits
60         derive from true_type or false_type.
61         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Add
62         is_always_equal member and remove the trait specialization.
63         * testsuite/23_containers/vector/52591.cc: Likewise.
64         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
65         Adjust dg-error line number.
66         * testsuite/23_containers/deque/requirements/dr438/
67         constructor_1_neg.cc: Likewise.
68         * testsuite/23_containers/deque/requirements/dr438/
69         constructor_2_neg.cc: Likewise.
70         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
71         Likewise.
72         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
73         Likewise.
74         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
75         Likewise.
76         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
77         Likewise.
78         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
79         Likewise.
80         * testsuite/23_containers/vector/requirements/dr438/
81         constructor_1_neg.cc: Likewise.
82         * testsuite/23_containers/vector/requirements/dr438/
83         constructor_2_neg.cc: Likewise.
84         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
85         Likewise.
87         * include/bits/stl_bvector.h (vector<bool>::vector()): Add noexcept.
88         * include/bits/stl_map.h (map::map()): Likewise.
89         * include/bits/stl_multimap.h (multimap::multimap()): Likewise.
90         * include/bits/stl_multiset.h (multiset::multiset()): Likewise.
91         * include/bits/stl_set.h (set::set()): Likewise.
93 2015-06-25  Jonathan Wakely  <jwakely@redhat.com>
95         * include/bits/locale_conv.h (__do_str_codecvt): Set __count.
97 2015-06-24  François Dumont  <fdumont@gcc.gnu.org>
99         * include/bits/basic_string.h (basic_string<>::front()): Add !empty
100         debug check.
101         (basic_string<>::back()): Likewise.
102         (basic_string<>::pop_back()): Likewise.
104 2015-06-24  Paolo Carlini  <paolo.carlini@oracle.com>
106         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
107         dg-error line numbers.
108         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
109         Likewise.
111 2015-06-23  François Dumont  <fdumont@gcc.gnu.org>
113         * include/debug/array: Include <array>. Add version namespace when
114         specializing tuple interface to array. Add specialization for
115         __is_tuple_like_impl.
116         * include/profile/array: Likewise.
117         * include/std/array: Include <utility>. Add specialization for
118         __is_tuple_like_impl.
119         * include/std/tuple
120         (__is_tuple_like_impl<>, __is_tuple_like_impl<pair>): Move...
121         * include/std/utility: ... here. Include <type_traits>.
122         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
123         dg-error line number.
124         * testsuite/23_containers/array/tuple_interface/
125         tuple_element_debug_neg.cc: Likewise.
127 2015-06-22  Jonathan Wakely  <jwakely@redhat.com>
129         * testsuite/26_numerics/complex/value_operations/1.cc: Use
130         non-negative rho argument.
132         * include/debug/list (__gnu_debug::list): Use allocator-aware
133         _Safe_container base.
134         * include/debug/string (__gnu_debug::basic_string): Use
135         allocator-aware _Safe_container base for cxx11 ABI.
137         * include/bits/locale_conv.h (__do_str_codecvt): Handle empty range.
138         (wstring_convert): Move into __cxx11 namespace.
139         (wbuffer_convert(streambuf*, _Codecvt*, state_type)): Fix exception
140         message.
142         PR libstdc++/64657
143         * include/bits/stl_uninitialized.h
144         (__uninitialized_copy::__uninit_copy): Cast expression to void.
146 2015-06-17  Jonathan Wakely  <jwakely@redhat.com>
148         PR libstdc++/55409
149         * include/bits/list.tcc (_List_base::_M_clear()): Use allocator traits.
150         (list::list(const list&)): Use allocator propagation trait. Use
151         _M_assign_dispatch to copy elements.
152         * include/bits/stl_list.h (_List_node): Use __aligned_membuf in C++11.
153         (_List_node::_M_valptr()): Add accessor for stored value.
154         (_List_iterator, _List_const_iterator, _List_base): Use _M_valptr().
155         (_List_base, list): Use allocator traits.
156         (_List_base::_M_get_Tp_allocator, _List_base::get_allocator): Remove.
157         (_List_base::_M_move_nodes): New function.
158         (_List_base(_List_base&&)): Use _M_move_nodes.
159         (_List_base(_List_base&&, _Node_alloc_type&&)): New constructor.
160         (list::_M_create_node, list::_M_erase, list::max_size): Use allocator
161         traits.
162         (list(size_type)): Add allocator parameter.
163         (list(const list&)): Use allocator propagation trait.
164         (list(const list&, const allocator_type&)): New constructor.
165         (list(list&&, const allocator_type&)): Likewise.
166         (list::operator=(list&&), list::swap(list&)): Use allocator
167         propagation traits.
168         (list::_M_move_assign): New functions.
169         * include/debug/list: Add allocator-extended constructors.
170         * include/profile/list: Likewise.
171         * python/libstdcxx/v6/printers.py (get_value_from_list_node): New
172         function to get value from _List_node.
173         (StdListPrinter): Use get_value_from_list_node.
174         * testsuite/23_containers/list/allocator/copy.cc: New.
175         * testsuite/23_containers/list/allocator/copy_assign.cc: New.
176         * testsuite/23_containers/list/allocator/minimal.cc: New.
177         * testsuite/23_containers/list/allocator/move.cc: New.
178         * testsuite/23_containers/list/allocator/move_assign.cc: New.
179         * testsuite/23_containers/list/allocator/noexcept.cc: New.
180         * testsuite/23_containers/list/allocator/swap.cc: New.
181         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
182         Adjust dg-prune-output line number.
183         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
184         Likewise.
185         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
186         Likewise.
188         * include/bits/forward_list.h
189         (_Fwd_list_base(const _Node_alloc_type&)): Change parameter to
190         rvalue-reference.
191         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Likewise.
192         (forward_list(const _Alloc&)): Split default constructor out to
193         separate function.
194         (forward_list(forward_list&&, const _Alloc&)): Move elements if base
195         class didn't do so.
196         (forward_list::_M_move_assign(forward_list&&, true_type)): Replace
197         swap call with two assignments.
198         * include/bits/forward_list.tcc
199         (_Fwd_list_base(_Fwd_list_base&&, const _Node_alloc_type&)): Don't
200         move elements when allocators are not equal.
201         * include/debug/forward_list (forward_list(const allocator_type&)):
202         Split default constructor out to separate function.
203         * include/profile/forward_list (forward_list(const _Alloc&)):
204         Likewise.
206         * include/bits/forward_list.h (forward_list::_M_get_Node_allocator):
207         Remove unnecessary uses of operator& and static_cast.
208         * include/bits/forward_list.tcc
209         (forward_list::operator=(const forward_list&)): Use __addressof
210         instead of operator&.
211         (forward_list::remove(const _Tp&), forward_list::remove(_Pred)):
212         Remove invalid static_casts.
213         * include/debug/forward_list: Use __addressof instead of operator&.
214         * testsuite/23_containers/forward_list/modifiers/addressof.cc: New.
216         * include/ext/alloc_traits.h (__alloc_traits::_S_nothrow_swap()): Use
217         __is_nothrow_swappable.
219 2015-06-16  Jonathan Wakely  <jwakely@redhat.com>
221         * include/bits/allocated_ptr.h (__allocated_ptr): Use __addressof.
223         * include/bits/list.tcc (list::operator=(const list&), list::merge):
224         Use __addressof instead of operator&.
225         (list::sort): Use array-to-pointer decay instead of operator&.
226         * include/bits/stl_list.h (list::splice): Use __addressof instead of
227         operator&.
228         * include/debug/formatter.h (_Error_formatter::_Parameter::_Parameter):
229         Likewise.
230         * include/debug/functions.h (__check_singular): Likewise.
231         * include/debug/list (list::splice, list::merge): Likewise.
232         * testsuite/23_containers/list/modifiers/addressof.cc: New.
234         PR libstdc++/65393
235         * src/c++11/thread.cc (thread::_M_make_thread): Replace shared_ptr
236         copies with moves.
238 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
240         * include/precompiled/stdc++.h: Include <codecvt> and <shared_mutex>.
242         PR libstdc++/66464
243         * src/c++11/codecvt.cc (codecvt_utf16_base<char32_t>::do_max_length):
244         Return 4 not 3.
246 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
248         PR c++/66192
249         PR target/66200
250         * config/cpu/alpha/atomic_word.h: Remove.
251         * config/cpu/ia64/atomic_word.h: Remove.
252         * config/cpu/powerpc/atomic_word.h: Remove.
253         * config/os/aix/atomic_word.h: Remove.
254         * configure.host (atomic_word_dir) [ia64, aix*, powerpc, alpha]:
255         Use generic definition.
257 2015-06-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
259         PR target/66200
260         PR c++/66192
261         * * config/cpu/generic/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER): Define
262         (_GLIBCXX_WRITE_MEM_BARRIER): Likewise
263         * include/bits/shared_ptr_base.h: Use ACQ_REL barrier.
264         * include/ext/atomicity.h: Likewise.
265         * include/tr1/shared_ptr.h: Likewise.
266         * libsupc++/guard.cc (__test_and_acquire): Rewrite with atomics.
267         Update comment.
268         (__set_and_release): Likewise.
269         * testsuite/20_util/shared_ptr/cons/43820_neg.cc (test01): Adjust for
270         line numbers.
271         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
272         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
273         Likewise.
275 2015-06-12  Jonathan Wakely  <jwakely@redhat.com>
277         * include/std/tuple (__is_tuple_like_impl): Disambiguate array in
278         debug and profile modes.
279         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Adjust tests
280         for swap in C++11 and later.
282 2015-06-09  Jonathan Wakely  <jwakely@redhat.com>
284         PR libstdc++/66030
285         * config/abi/pre/gnu.ver: Export codecvt_byname and codecvt symbols
286         for mingw32.
288 2015-06-08  Jonathan Wakely  <jwakely@redhat.com>
290         PR libstdc++/66441
291         * testsuite/22_locale/conversions/string/66441.cc: New.
292         * include/bits/locale_conv.h (__do_str_codecvt): Reserve enough space
293         in the output string for BOM and complete result.
295         PR libstdc++/66417
296         * src/c++11/codecvt.cc (write_utf16_code_point): Use adjust_byte_order
297         for single UTF-16 units.
298         * testsuite/22_locale/codecvt/codecvt_utf16/66417.cc: New.
300 2015-06-07  François Dumont  <fdumont@gcc.gnu.org>
302         * include/bits/stl_tree.h (_Rb_tree<>::__is_transparent<>): Move to
303         outer scope and rename to ...
304         (std::__hash_is_transparent<>): ... this.
305         * include/debug/stl_map.h (map::find<>,
306         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
307         member function templates to perform heterogeneous lookup.
308         * include/debug/stl_multimap.h (multimap::find<>,
309         multimap::lower_bound<>, multimap::upper_bound<>,
310         multimap::equal_range<>): Likewise.
311         * include/debug/stl_multiset.h (multiset::find<>,
312         multiset::lower_bound<>, multiset::upper_bound<>,
313         multiset::equal_range<>): Likewise.
314         * include/debug/stl_set.h (set::find<>,
315         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
316         * include/profile/stl_map.h (map::find<>, map::count<>,
317         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): Likewise.
318         * include/profile/stl_multimap.h (multimap::find<>, multimap::count<>,
319         multimap::lower_bound<>, multimap::upper_bound<>,
320         multimap::equal_range<>): Likewise.
321         * include/profile/stl_multiset.h (multiset::find<>, multiset::count<>,
322         multiset::lower_bound<>, multiset::upper_bound<>,
323         multiset::equal_range<>): Likewise.
324         * include/profile/stl_set.h (set::find<>, set::count<>,
325         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
326         * testsuite/23_containers/map/operations/1.cc: Check const variants.
327         * testsuite/23_containers/multimap/operations/1.cc: Likewise.
328         * testsuite/23_containers/multiset/operations/1.cc: Likewise.
329         * testsuite/23_containers/set/operations/1.cc: Likewise.
331 2015-06-05  Jonathan Wakely  <jwakely@redhat.com>
333         * doc/xml/manual/status_cxx2017.xml: Update status tables.
334         * doc/html/manual/*: Regenerate.
335         * include/std/type_traits (bool_constant): Define.
336         * testsuite/20_util/bool_constant/requirements.cc: New.
337         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
338         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
339         Likewise.
340         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
341         Likewise.
343         * include/std/shared_mutex (__shared_mutex_pthread,
344         __shared_mutex_cv): New helper types implementing the shared mutex
345         requirements.
346         (shared_mutex): New type for C++17.
347         (shared_timed_mutex): Derive from one of the new helper types.
348         * testsuite/30_threads/shared_mutex/cons/1.cc: New.
349         * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: New.
350         * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: New.
351         * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
352         New.
353         * testsuite/30_threads/shared_mutex/try_lock/1.cc: New.
354         * testsuite/30_threads/shared_mutex/try_lock/2.cc: New.
356 2015-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
358         Add __is_nothrow_swappable and take it into use.
359         * include/bits/algorithmfwd.h (swap): Only declare for C++98 mode.
360         * include/bits/move.h (swap): Add constraints in C++11 and later.
361         * include/bits/stl_pair.h (swap): Use __is_nothrow_swappable
362         for the free swap function for pair.
363         * include/bits/stl_queue.h (swap): Use __is_nothrow_swappable
364         for the free swap functions for queue and priority_queue.
365         * include/bits/stl_stack.h (swap): Use __is_nothrow_swappable
366         for the free swap function for stack.
367         * include/debug/array (swap): Use __is_nothrow_swappable
368         for the free swap function for array.
369         * include/profile/array (swap): Likewise.
370         * include/std/array (swap): Likewise.
371         * include/std/tuple (_Tuple_impl::_M_swap): Use __is_nothrow_swappable.
372         * include/std/type_traits (__is_swappable_impl::__is_swappable,
373         __is_nothrow_swappable_impl, __is_nothrow_swappable): New.
374         * testsuite/20_util/is_nothrow_swappable/requirements/
375         explicit_instantiation.cc: New.
376         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
377         New.
378         * testsuite/20_util/is_nothrow_swappable/value.cc: New.
380 2015-06-03  François Dumont  fdumont@gcc.gnu.org>
382         * testsuite/23_containers/list/61347.cc: Add dg-require-normal-mode.
384 2015-06-02  Jonathan Wakely  <jwakely@redhat.com>
386         * doc/xml/manual/abi.xml: Document versioning for 5.1.0 release.
387         * doc/html/manual/*: Regenerate.
389         * doc/html/ext/lwg-active.html: Update to R93.
390         * doc/html/ext/lwg-closed.html: Likewise.
391         * doc/html/ext/lwg-defects.html: Likewise.
392         * doc/html/manual/*: Regenerate.
393         * doc/xml/manual/intro.xml: Document status of several DRs.
395 2015-06-02  Renlin Li  <renlin.li@arm.com>
397         * testsuite/27_io/fpos/14775.cc: Add _GLIBCXX_HAVE_LIMIT_FSIZE check.
399 2015-06-01  Jonathan Wakely  <jwakely@redhat.com>
401         * testsuite/lib/libstdc++.exp (libstdc++_init): Unset LANGUAGE
402         environment variable.
404 2015-05-31  Jonathan Wakely  <jwakely@redhat.com>
406         PR libstdc++/66354
407         * include/bits/stl_algobase.h (__fill_a): Check length before calling
408         memset.
410 2015-05-30  Jonathan Wakely  <jwakely@redhat.com>
412         * include/bits/stl_algobase.h (__equal<true>::equal): Check length
413         instead of checking for null pointers.
414         (__lexicographical_compare<true>::__lc): Only check shorter length.
416 2015-05-29  François Dumont  fdumont@gcc.gnu.org>
418         * include/debug/debug.h (_GLIBCXX_DEBUG_ASSERT,
419         _GLIBCXX_DEBUG_PEDASSERT, _GLIBCXX_DEBUG_ONLY): Move definition...
420         * include/debug/assertions.h: ...here, new.
421         * include/debug/formatter.h
422         (_Error_formatter::_Is_iterator_value_type): New.
423         (_Error_formatter::_Is_instance): New.
424         (_Error_formatter::_Parameter): Make public and not friend anymore.
425         (_Error_formatter::_Parameter::__instance): New _M_kind enum entry.
426         (_Error_formatter::_Parameter::__iterator_value_type): New _M_kind enum
427         entry.
428         (_Error_formatter::_Parameter::_Type): New.
429         (_Error_formatter::_Parameter::_Instance): New, inherit from
430         latter.
431         (union _Error_formatter::_Parameter::_M_variant): Reorganize.
432         (_Parameter(_Iterator const&, const char*, _Is_iterator)): Make all
433         overloads take iterator through a const reference.
434         (_Parameter(const _Iterator&, const char*, _Is_iterator_value_type)):
435         New.
436         (_Parameter(const _Type&, const char*, _Is_instance)): New.
437         (_Error_formatter::_M_print_type): Delete.
438         (_Error_formatter::_M_iterator_value_type): New.
439         (_Error_formatter::_M_instance): New.
440         * include/Makefile.am: Add new above debug file.
441         * include/Makefile.in: Regenerate.
442         * include/debug/functions.h
443         (__check_dereferenceable(const _Safe_iterator<>&),
444         __valid_range(const _Safe_iterator<>&),
445         __is_safe_random_iterator<_Safe_iterator<>>): Move...
446         * include/debug/safe_iterator.h: ... here.
447         Replace debug.h include with assertions.h.
448         (__check_singular_aux): Move...
449         * include/debug/safe_base.h: ... here.
450         * include/debug/functions.h
451         (__check_dereferenceable(const _Safe_local_iterator<>&),
452         __valid_range(const _Safe_local_iterator<>&): Move...
453         * include/debug/safe_local_iterator.h: ...here.
454         * include/debug/safe_sequence.h: Replace debug.h with assertions.h.
455         Remove _Safe_iterator declaration.
456         * include/debug/safe_unordered_container.h: Replace debug.h with
457         assertions.h.
458         * include/debug/array: Replace safe_sequence.h include with
459         formatter.h and macros.h.
460         * include/debug/deque: Include functions.tcc.
461         * include/debug/forward_list: Likewise.
462         * include/debug/list: Likewise.
463         * include/debug/string: Likewise.
464         * include/debug/vector: Likewise.
465         * include/bits/unique_ptr.h: Replace debug.h include with new
466         assertions.h.
467         * include/bits/stl_iterator_base_funcs.h: Likewise.
468         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
469         Adjust dg-error line number.
470         * testsuite/23_containers/array/tuple_interface/
471         tuple_element_debug_neg.cc: Likewise.
472         * src/c++11/debug.cc: Adapt.
474 2015-05-29  Jonathan Wakely  <jwakely@redhat.com>
476         * doc/xml/manual/status_cxx2017.xml: Fix duplicate ID attribute.
477         * doc/html/manual/*: Regenerate.
479         * include/std/future (__async_result_of): New alias template.
480         (async): Use __async_result_of to pass decayed types to result_of.
481         * testsuite/30_threads/async/lwg2021.cc: New.
482         * doc/xml/manual/intro.xml: Document LWG 2021 status.
484         PR libstdc++/66327
485         * include/bits/stl_algobase.h (__equal<true>::equal): Do not call
486         memcmp with null pointers.
487         (__lexicographical_compare<true>::__lc): Do not call memcmp for empty
488         ranges.
490 2015-05-28  Jonathan Wakely  <jwakely@redhat.com>
492         PR libstdc++/65352
493         * include/profile/array (array::data): Use _S_ptr.
494         * include/debug/array (array::data): Likewise.
496         PR libstdc++/65352
497         * include/std/array (__array_traits::_S_ptr): New function.
498         (array::data): Use _S_ptr to avoid creating invalid reference.
499         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
500         dg-error line numbers.
501         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
502         likewise.
504 2015-05-27  Jonathan Wakely  <jwakely@redhat.com>
506         * include/bits/stl_tree.h (_Rb_tree::_M_end()): Return _Base_ptr
507         instead of downcasting.
508         (_Rb_tree::_M_copy): Change second parameter to _Base_ptr.
509         (_Rb_tree::_M_lower_bound, _Rb_tree:_M_upper_bound): Likewise.
510         (_Rb_tree::_S_iter): Remove.
511         (_Rb_tree::_S_lower_bound_tr, _Rb_tree::_S_upper_bound_tr): Remove.
512         (_Rb_tree::_M_find_tr(const _Kt&) const): Call _M_lower_bound_tr
513         instead of _S_lower_bound_tr
514         (_Rb_tree::_M_find_tr(const _Kt&)): Call const overload.
515         (_Rb_tree::_M_lower_bound_tr(const _Kt&) const): Do the search here
516         instead of calling _S_lower_bound_tr.
517         (_Rb_tree::_M_lower_bound_tr(const _Kt&)): Call const overload.
518         (_Rb_tree::_M_upper_bound_tr(const _Kt&) const): Do the search here
519         instead of calling _S_upper_bound_tr.
520         (_Rb_tree::_M_upper_bound_tr(const _Kt&)): Call const overload.
521         (_Rb_tree::_M_equal_range_tr(const _Kt&)): Likewise.
522         (_Rb_tree::equal_range): Use _Base_ptr for end pointer.
523         (_Rb_tree::_M_get_insert_unique_pos): Likewise.
524         (_Rb_tree::_M_get_insert_equal_pos): Likewise.
525         (_Rb_tree::_M_insert_equal_lower_node): Likewise.
526         (_Rb_tree::_M_insert_unique, _Rb_tree::_M_emplace_unique,
527         _Rb_tree::_M_emplace_hint_unique): Remove static_cast.
529         PR libstdc++/66017
530         * include/bits/stl_tree.h (_Rb_tree_node): Use __aligned_membuf.
531         (_Rb_tree_iterator, _Rb_tree_const_iterator): Support construction
532         from _Base_ptr.
533         (_Rb_tree_const_iterator::_M_const_cast): Remove static_cast.
534         (_Rb_tree::begin, _Rb_tree::end): Remove static_cast.
535         * include/ext/aligned_buffer.h (__aligned_membuf): New type using
536         alignment of _Tp as a member subobject, not as a complete object.
537         * python/libstdcxx/v6/printers.py (StdRbtreeIteratorPrinter): Lookup
538         _Link_type manually as it might not be in the debug info.
540 2015-05-26  Doug Evans  <dje@google.com>
542         * python/libstdcxx/v6/xmethods.py (UniquePtrMethodsMatcher): Add
543         operator-> support.
544         * testsuite/libstdc++-xmethods/unique_ptr.cc: Add tests for
545         operator->.
547 2015-05-26  Jonathan Wakely  <jwakely@redhat.com>
549         * include/bits/locale_conv.h: Fix copyright years.
550         * include/bits/quoted_string.h: Likewise.
551         * src/filesystem/Makefile.am: Likewise.
552         * testsuite/22_locale/conversions/buffer/1.cc: Likewise.
553         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc:
554         Likewise.
555         * testsuite/22_locale/conversions/string/1.cc: Likewise.
556         * testsuite/22_locale/conversions/string/2.cc: Likewise.
557         * testsuite/22_locale/conversions/string/3.cc: Likewise.
558         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
559         Likewise.
560         * testsuite/22_locale/conversions/string/requirements/typedefs.cc:
561         Likewise.
562         * testsuite/util/testsuite_fs.h: Likewise.
564 2015-05-23  François Dumont  fdumont@gcc.gnu.org>
566         PR libstdc++/64657
567         * include/debug/functions.h (__check_sorted_aux): Cast expression to
568         void.
570 2015-05-21  David Edelsohn  <dje.gcc@gmail.com>
572         PR target/66224
573         * config/cpu/powerpc/atomic_word.h (_GLIBCXX_READ_MEM_BARRIER):
574         Don't use isync. Use lwsync if available.
575         * configure.host (atomic_word_dir) [aix[56789]*]: Delete to use
576         powerpc cpu definition.
578 2015-05-21  Jason Merrill  <jason@redhat.com>
580         * libsupc++/del_opv.cc: Suppress -Wsized-deallocation.
581         * libsupc++/del_op.cc: Likewise.
583 2015-05-20  François Dumont  fdumont@gcc.gnu.org>
585         * include/debug/formatter.h (_GLIBCXX_TYPEID): New macro to simplify
586         usage of typeid.
587         (_Error_formatter::_M_print_type): New.
588         * src/c++11/debug.cc
589         (_Error_formatter::_Parameter::_M_print_field): Use latter.
590         (_Error_formatter::_M_print_type): Implement latter using
591         __cxaabiv1::__cxa_demangle to print demangled type name.
593         * include/bits/cpp_type_traits.h
594         (std::move_iterator): Delete declaration.
595         (std::__is_move_iterator<move_iterator>): Move partial specialization...
596         * include/bits/stl_iterator.h: ... here.
597         (std::__miter_base): Overloads for std::reverse_iterator and
598         std::move_iterator.
599         * include/bits/stl_algobase.h (std::__miter_base): Provide default
600         implementation.
602 2015-05-20  Jonathan Wakely  <jwakely@redhat.com>
604         * testsuite/util/testsuite_fs.h (nonexistent_path): Don't use tempnam.
606         PR libstdc++/66078
607         * include/bits/stl_iterator.h (__make_move_if_noexcept_iterator): Add
608         overload for pointers.
609         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
610         808590.cc: Add -std=gnu++03 switch.
611         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
612         808590-cxx11.cc: Copy of 808590.cc to test with -std=gnu++11.
613         * testsuite/23_containers/vector/modifiers/push_back/
614         strong_guarantee.cc: New.
616 2015-05-19  Jonathan Wakely  <jwakely@redhat.com>
618         * include/bits/stl_list.h (_M_resize_pos(size_type&)): Declare.
619         (operator==(const list&, const list&)): If size() is O(1) compare
620         sizes before comparing each element.
621         * include/bits/list.tcc (list::_M_resize_pos(size_type&)): Define.
622         (list::resize): Use _M_resize_pos.
624 2015-05-19  François Dumont  <fdumont@gcc.gnu.org>
626         * testsuite/23_containers/unordered_map/cons/66055.cc: Add constructor
627         invocations.
628         * testsuite/23_containers/unordered_multimap/cons/66055.cc: Likewise.
629         * testsuite/23_containers/unordered_multiset/cons/66055.cc: Likewise.
630         * testsuite/23_containers/unordered_set/cons/66055.cc: Likewise.
632 2015-05-17  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
634         * configure.host: Define cpu_defines_dir for ARM.
635         * config/cpu/arm/cpu_defines.h: New file.
637 2015-05-17  François Dumont  <fdumont@gcc.gnu.org>
639         * include/bits/unordered_map.h (unordered_map, unordered_multimap): Add
640         missing constructors.
641         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
642         Likewise.
643         * include/debug/unordered_map (unordered_map, unordered_multimap): Add
644         missing constructors.
645         * include/debug/unordered_set (unordered_set, unordered_multiset):
646         Likewise.
647         * include/profile/unordered_map (unordered_map, unordered_multimap): Add
648         missing constructors.
649         * include/profile/unordered_set (unordered_set, unordered_multiset):
650         Likewise.
652 2015-05-15  Jonathan Wakely  <jwakely@redhat.com>
654         * src/filesystem/ops.cc (stat_type): Define alias for struct stat and
655         use throughout the file.
656         (make_file_type): New function.
657         (file_size(const path&, error_code&)): Report an error for anything
658         that isn't a regular file.
659         (status(const path&), symlink_status(const path&)): Do not throw for
660         file_type::not_found.
661         (temp_directory_path()): Check additional environment variables.
662         * testsuite/experimental/filesystem/operations/exists.cc: New.
663         * testsuite/experimental/filesystem/operations/file_size.cc: New.
664         * testsuite/experimental/filesystem/operations/status.cc: New.
665         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
666         New.
668 2015-05-14  Nathan Myers  <ncm@cantrip.org>
669             Jonathan Wakely  <jwakely@redhat.com>
671         PR libstdc++/66055
672         * include/std/unordered_map (unordered_map, unordered_multimap): Add
673         missing constructors.
674         * include/std/unordered_set (unordered_set, unordered_multiset):
675         Likewise.
676         * testsuite/23_containers/unordered_map/cons/66055.cc: New.
677         * testsuite/23_containers/unordered_multimap/cons/66055.cc: New.
678         * testsuite/23_containers/unordered_multiset/cons/66055.cc: New.
679         * testsuite/23_containers/unordered_set/cons/66055.cc: New.
681 2015-05-14  Jonathan Wakely  <jwakely@redhat.com>
683         PR libstdc++/66011
684         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmod and
685         sendfile.
686         * config.h.in: Regenerate.
687         * configure: Regenerate.
688         * src/filesystem/ops.cc (do_copy_file): Fix arguments to open(). Do
689         not return after copying contents. Use fchmod, fchmodat, and sendfile
690         when available.
691         (current_path, permissions, space): Use errno not return value.
693         PR libstdc++/66018
694         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for struct
695         dirent.d_type.
696         * config.h.in: Regenerate.
697         * configure: Regenerate.
698         * configure.ac (AC_STRUCT_DIRENT_D_TYPE): Remove.
700 2015-05-13  Eric Botcazou  <ebotcazou@adacore.com>
702         * acinclude.m4 (GLIBCXX_ENABLE_SJLJ_EXCEPTIONS): Delete.
703         * configure.ac: Remove GLIBCXX_ENABLE_SJLJ_EXCEPTIONS.
704         * config.h.in: Regenerate.
705         * configure: Likewise.
706         * libsupc++/eh_personality.cc: Replace _GLIBCXX_SJLJ_EXCEPTIONS by
707         __USING_SJLJ_EXCEPTIONS__.
708         * libsupc++/eh_throw.cc: Likewise.
709         * libsupc++/eh_ptr.cc: Likewise.
710         * doc/html/manual/appendix_porting.html: Remove
711         GLIBCXX_ENABLE_SJLJ_EXCEPTIONS
712         * doc/xml/manual/build_hacking.xml: Likewise.
713         * doc/html/manual/configure.html: Remove --enable-sjlj-exceptions.
714         * doc/xml/manual/configure.xml: Likewise.
716 2015-05-13  Jonathan Wakely  <jwakely@redhat.com>
718         * include/bits/shared_ptr_base.h (__shared_count(unique_ptr&&)): Check
719         for nullptr (LWG 2415).
720         * testsuite/20_util/shared_ptr/cons/unique_ptr_deleter.cc: Test
721         construction from empty unique_ptr.
722         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
723         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
725         * include/bits/stl_raw_storage_iter.h (raw_storage_iterator::base()):
726         Define (LWG 2454).
727         * testsuite/20_util/raw_storage_iterator/base.cc: New.
729         * include/std/future (packaged_task(allocator_arg_t, const A&, F&&):
730         Remove explicit (LWG 2407).
732         * include/bits/basic_string.h (basic_string::basic_string()): Make
733         noexcept conditional on allocator (LWG 2455).
735         * include/std/complex (polar): Check for negative rho (LWG 2459).
737         * include/experimental/tuple (apply): Handle pointers to member (LWG
738         2418).
739         * include/std/functional (_Mem_fn_base): Make constructors constexpr.
740         (_Maybe_wrap_member_pointer::__do_wrap): Make constexpr.
741         * testsuite/experimental/tuple/apply.cc: Test pointer to member.
743         * include/bits/random.h (seed_seq): More noexcept (LWG 2440).
745         * include/bits/alloc_traits.h (_S_max_size): Implement LWG 2466.
746         * testsuite/20_util/allocator_traits/members/max_size.cc: Adjust.
747         * testsuite/23_containers/forward_list/allocator/minimal.cc:
748         Likewise.
749         * testsuite/23_containers/map/allocator/minimal.cc: Likewise.
750         * testsuite/23_containers/multimap/allocator/minimal.cc: Likewise.
751         * testsuite/23_containers/multiset/allocator/minimal.cc: Likewise.
752         * testsuite/23_containers/set/allocator/minimal.cc: Likewise.
753         * testsuite/23_containers/unordered_map/allocator/minimal.cc:
754         Likewise.
755         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
756         Likewise.
757         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc:
758         Likewise.
759         * testsuite/23_containers/unordered_set/allocator/minimal.cc:
760         Likewise.
761         * testsuite/util/testsuite_allocator.h: Remove unused parameter.
763         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Re-enable on solaris.
764         * configure: Regenerate.
766 2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>
768         * Makefile.in: Regenerated with automake-1.11.6.
769         * aclocal.m4: Likewise.
770         * configure: Likewise.
771         * doc/Makefile.in: Likewise.
772         * include/Makefile.in: Likewise.
773         * libsupc++/Makefile.in: Likewise.
774         * po/Makefile.in: Likewise.
775         * python/Makefile.in: Likewise.
776         * src/Makefile.in: Likewise.
777         * src/c++11/Makefile.in: Likewise.
778         * src/c++98/Makefile.in: Likewise.
779         * src/filesystem/Makefile.in: Likewise.
780         * testsuite/Makefile.in: Likewise.
782 2015-05-09  Jason Merrill  <jason@redhat.com>
784         * testsuite/20_util/headers/functional/synopsis.cc: Add
785         _GLIBCXX14_CONSTEXPR.
786         * testsuite/25_algorithms/headers/algorithm/synopsis.cc: Likewise.
788 2015-05-08  Jason Merrill  <jason@redhat.com>
790         * testsuite/19_diagnostics/headers/system_error/std_c++0x_neg.cc: Add -std=c++98.
791         * testsuite/20_util/auto_ptr/1.cc: Add -std=c++98.
792         * testsuite/20_util/auto_ptr/2.cc: Add -std=c++98.
793         * testsuite/20_util/auto_ptr/3.cc: Add -std=c++98.
794         * testsuite/20_util/auto_ptr/4.cc: Add -std=c++98.
795         * testsuite/20_util/auto_ptr/5.cc: Add -std=c++98.
796         * testsuite/20_util/auto_ptr/6.cc: Add -std=c++98.
797         * testsuite/20_util/auto_ptr/7.cc: Add -std=c++98.
798         * testsuite/20_util/auto_ptr/3946.cc: Add -std=c++98.
799         * testsuite/20_util/auto_ptr/assign_neg.cc: Add -std=c++98.
800         * testsuite/20_util/auto_ptr/requirements/explicit_instantiation/1.cc:
801         Likewise.
802         * testsuite/20_util/headers/functional/synopsis.cc: Add -Wno-deprecated.
803         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
804         Adjust expected errors.
805         * testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc:
806         Likewise.
807         * testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc:
808         Likewise.
809         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
810         Likewise.
811         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
812         Likewise.
813         * testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc:
814         Likewise.
815         * testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc:
816         Likewise.
817         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
818         Likewise.
819         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
820         Likewise.
821         * testsuite/23_containers/vector/requirements/dr438
822         /constructor_1_neg.cc: Likewise.
823         * testsuite/23_containers/vector/requirements/dr438
824         /constructor_2_neg.cc: Likewise.
825         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
826         Likewise.
827         * testsuite/ext/array_allocator/1.cc: Add -Wno-deprecated.
828         * testsuite/ext/array_allocator/2.cc: Add -Wno-deprecated.
829         * testsuite/ext/array_allocator/26875.cc: Add -Wno-deprecated.
830         * testsuite/ext/array_allocator/3.cc: Add -Wno-deprecated.
831         * testsuite/ext/array_allocator/check_allocate_max_size.cc:
832         Add -Wno-deprecated.
833         * testsuite/ext/array_allocator/check_deallocate_null.cc:
834         Add -Wno-deprecated.
835         * testsuite/ext/array_allocator/check_delete.cc: Add -Wno-deprecated.
836         * testsuite/ext/array_allocator/check_new.cc: Add -Wno-deprecated.
837         * testsuite/ext/profile/mutex_extensions_neg.cc: Prune follow-on error.
838         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr.cc:
839         Add -std=c++98.
840         * testsuite/tr1/2_general_utilities/shared_ptr/assign/auto_ptr_neg.cc:
841         Add -std=c++98.
842         * testsuite/tr1/2_general_utilities/shared_ptr/assign
843         /auto_ptr_rvalue_neg.cc: Add -std=c++98.
844         * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc:
845         Add -std=c++98 -fno-show-column.
846         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr.cc:
847         Add -std=c++98.
848         * testsuite/tr1/2_general_utilities/shared_ptr/cons/auto_ptr_neg.cc:
849         Add -std=c++98.
850         * testsuite/tr1/6_containers/utility/pair.cc: Add -std=c++98.
851         * testsuite/tr1/8_c_compatibility/cmath/pow_cmath.cc: Add -std=c++98.
853         * src/c++98/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
854         * src/c++98/Makefile.in: Regenerate.
855         * src/Makefile.am (AM_CXXFLAGS): Add -std=gnu++98.
856         * src/Makefile.in: Regenerate.
858 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
860         PR libstdc++/51617
861         * include/std/future (async): Change default policy to launch::async.
863         * include/experimental/any (any::_Storage): Fix alignment of buffer.
864         (any::_Internal): Check alignment of type.
865         * testsuite/experimental/any/cons/aligned.cc: New.
866         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
868         * include/experimental/iterator (ostream_joiner): Simplify by using
869         the injected-class-name and the ostream_type typedef.
871         * include/experimental/iterator: New. Define ostream_joiner.
872         * include/Makefile.am: Add new header.
873         * include/Makefile.in: Regenerate.
874         * testsuite/experimental/iterator/make_ostream_joiner.cc: New.
875         * testsuite/experimental/iterator/ostream_joiner.cc: New.
876         * testsuite/experimental/iterator/requirements.cc: New.
877         * doc/xml/manual/status_cxx2017.xml: Update status.
878         * doc/html/manual/status.html: Regenerate.
880         * include/experimental/numeric: New. Define gcd and lcm.
881         * include/Makefile.am: Add new header.
882         * include/Makefile.in: Regenerate.
883         * testsuite/experimental/numeric/gcd.cc: New.
884         * testsuite/experimental/numeric/lcm.cc: New.
885         * doc/xml/manual/status_cxx2017.xml: Update status.
886         * doc/html/manual/status.html: Regenerate.
888 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
890         Revert addition of feature macros from other headers per latest SD-6.
891         * include/experimental/deque: Remove feature-test macro.
892         * include/experimental/forward_list: Ditto.
893         * include/experimental/list: Ditto.
894         * include/experimental/map: Ditto.
895         * include/experimental/set: Ditto.
896         * include/experimental/string: Ditto.
897         * include/experimental/unordered_map: Ditto.
898         * include/experimental/unordered_set: Ditto.
900 2015-05-02  Jonathan Wakely  <jwakely@redhat.com>
902         * include/experimental/any (any::_Storage): Make non-copyable.
903         (any::any): Do not copy _Storage object.
904         (any::operator=): Implement more efficiently than swapping.
905         (any::swap): Use new _Op_xfer operation.
906         (any::_Op::_Op_xfer): New enumerator.
907         (_Manager_internal::_S_alloc): Remove unused function.
908         (_Manager_internal::_S_create, _Manager_external::_S_create): Use out
909         parameter instead of returning a _Storage object.
910         (_Manager_internal::_S_manage, _Manager_external::_S_manage): Add
911         _Op_xfer operation for moving and swapping.
912         * testsuite/experimental/any/cons/nontrivial.cc: New.
913         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error.
915         * include/experimental/fs_path.h (filesystem_error::~filesystem_error):
916         Declare.
917         * src/filesystem/path.cc (filesystem_error::~filesystem_error):
918         Define.
920         PR libstdc++/65978
921         * include/std/tuple (forward_as_tuple, tie): Add constexpr.
922         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Uncomment
923         and fix tests for forward_as_tuple and tie.
925         * src/filesystem/ops.cc (last_write_time) [_GLIBCXX_USE_UTIMENSAT]:
926         Set timespec members explicitly instead of with a braced-init-list.
927         [_GLIBCXX_HAVE_UTIME_H]: Use lambda to handle st_atime being a macro.
929 2015-05-02  Edward Smith-Rowland  <3dw4rd@verizon.net>
931         * include/experimental/deque: Add feature-test macro.
932         * include/experimental/forward_list: Ditto.
933         * include/experimental/list: Ditto.
934         * include/experimental/map: Ditto.
935         * include/experimental/set: Ditto.
936         * include/experimental/string: Ditto.
937         * include/experimental/unordered_map: Ditto.
938         * include/experimental/unordered_set: Ditto.
940 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
942         * include/experimental/memory: Correct feature-test macro.
944         * include/experimental/memory: Add feature-test macro.
945         * include/experimental/vector: Likewise.
946         * doc/xml/manual/status_cxx2017.xml: Update status.
947         * doc/html/manual/status.html: Regenerate.
949 2015-05-01  Ville Voutilainen  <ville.voutilainen@gmail.com>
951         Implement observer_ptr.
952         * include/Makefile.am: Add new header.
953         * include/Makefile.in: Regenerate.
954         * include/experimental/memory: New.
955         * testsuite/experimental/memory/observer_ptr/assignment/assign.cc: New.
956         * testsuite/experimental/memory/observer_ptr/cons/cons.cc: New.
957         * testsuite/experimental/memory/observer_ptr/hash/hash.cc: New.
958         * testsuite/experimental/memory/observer_ptr/make_observer.cc: New.
959         * testsuite/experimental/memory/observer_ptr/relops/relops.cc: New.
960         * testsuite/experimental/memory/observer_ptr/requirements.cc: New.
961         * testsuite/experimental/memory/observer_ptr/swap/swap.cc: New.
962         * testsuite/experimental/memory/observer_ptr/typedefs.cc: New.
964 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
966         * src/filesystem/path.cc (path::compare): Do not copy strings.
968         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable when <dirent.h>
969         is not available.
970         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Check for fchmodat.
971         * configure: Regenerate.
972         * config.h.in: Regenerate.
973         * configure.ac: Check for utime.h
974         * include/experimental/fs_path.h (path::string<>)
975         [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Remove stray typename keyword.
976         * src/filesystem/dir.cc [!_GLIBCXX_HAVE_DIRENT_H] (DIR, opendir,
977         closedir, dirent, readdir_r): Replace dummy functions with #error.
978         (native_readdir, _Dir::advance): Use readdir when readdir_r is missing.
979         * src/filesystem/ops.cc (do_stat, is_set): Make inline.
980         (last_write_time) [!_GLIBCXX_USE_UTIMENSAT]: Use utime.
981         (permissions) [!_GLIBCXX_USE_FCHMODAT]: Use chmod.
982         (space, temp_directory_path) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Set
983         error_code.
985         * include/experimental/fs_path.h (path::_List): Use vector instead of
986         list.
987         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Adapt.
988         * src/filesystem/path.cc: Use std::prev instead of decrementing
989         rvalues. Fix whitespace.
990         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
991         Do not decrement iterators before begin.
993         * include/experimental/fs_dir.h: Fix use of non-reserved names.
994         * include/experimental/fs_ops.h: Likewise.
995         * include/experimental/fs_path.h: Likewise.
996         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Use
997         C++11 when checking for support.
999         * include/bits/locale_classes.h (locale::facet): Delete copy
1000         operations in C++11 mode.
1002         * include/bits/alloc_traits.h (__alloc_rebind): Change parameter name.
1004         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Disable for solaris.
1005         * configure: Regenerate.
1007 2015-05-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1009         Inline one-line erasure dispatch functions.
1010         * include/experimental/forward_list (erase_if(), erase()): Inline.
1011         * include/experimental/list (erase_if(), erase()): Inline.
1012         * include/experimental/map (erase_if(*)): Inline.
1013         * include/experimental/set (erase_if(*)): Inline.
1014         * include/experimental/string (erase_if(), erase()): Inline.
1015         * include/experimental/unordered_map (erase_if(*)): Inline.
1016         * include/experimental/unordered_set (erase_if(*)): Inline.
1018 2015-05-01  Jonathan Wakely  <jwakely@redhat.com>
1020         * doc/xml/manual/intro.xml: Link to new status_cxx2017.xml file.
1021         * doc/xml/manual/status_cxx2011.xml: Update status tables.
1022         * doc/xml/manual/status_cxx2014.xml: Likewise.
1023         * doc/xml/manual/status_cxx2017.xml: New.
1024         * doc/xml/manual/using.xml: Fix typo.
1025         * doc/html/*: Regenerate.
1027         * include/std/memory (pointer_safety, declare_reachable,
1028         undeclare_reachable, declare_no_pointers, undeclare_no_pointers,
1029         get_pointer_safety): Define.
1030         * testsuite/20_util/pointer_safety/1.cc: New.
1032 2015-04-30  Jonathan Wakely  <jwakely@redhat.com>
1034         Implement N4100 File System TS
1035         * acinclude.m4 (GLIBCXX_ENABLE_FILESYSTEM_TS): Define.
1036         (GLIBCXX_CHECK_FILESYSTEM_DEPS): Define.
1037         * config.h.in: Regenerate.
1038         * configure: Regenerate.
1039         * configure.ac: Enable filesystem TS and check its dependencies.
1040         * include/Makefile.am: Add new headers.
1041         * include/Makefile.in: Regenerate.
1042         * include/bits/locale_conv.h (__do_str_code_cvt, __str_codecvt_in,
1043         __str_codecvt_out): Move code conversion logic from wstring_convert
1044         into new global functions.
1045         (wstring_convert::to_bytes, wstring_convert::from_bytes): Use new
1046         functions.
1047         (wstring_convert::_M_conv): Remove.
1048         * include/bits/quoted_string.h (_Quoted_string): Split out of iomanip.
1049         * include/experimental/filesystem: New.
1050         * include/experimental/fs_dir.h: New.
1051         * include/experimental/fs_fwd.h: New.
1052         * include/experimental/fs_ops.h: New.
1053         * include/experimental/fs_path.h: New.
1054         * include/std/iomanip (_Quoted_string): Move to bits/quoted_string.h.
1055         * python/libstdcxx/v6/printers.py (StdExpPathPrinter): Add.
1056         * src/Makefile.am (SUBDIRS): Add filesystem.
1057         * src/Makefile.in: Regenerate.
1058         * src/filesystem/Makefile.am: New.
1059         * src/filesystem/Makefile.in: New.
1060         * src/filesystem/dir.cc: New.
1061         * src/filesystem/ops.cc: New.
1062         * src/filesystem/path.cc: New.
1063         * testsuite/experimental/filesystem/operations/absolute.cc: New.
1064         * testsuite/experimental/filesystem/operations/copy.cc: New.
1065         * testsuite/experimental/filesystem/operations/current_path.cc: New.
1066         * testsuite/experimental/filesystem/path/append/path.cc: New.
1067         * testsuite/experimental/filesystem/path/assign/assign.cc: New.
1068         * testsuite/experimental/filesystem/path/assign/copy.cc: New.
1069         * testsuite/experimental/filesystem/path/compare/compare.cc: New.
1070         * testsuite/experimental/filesystem/path/compare/path.cc: New.
1071         * testsuite/experimental/filesystem/path/compare/strings.cc: New.
1072         * testsuite/experimental/filesystem/path/concat/path.cc: New.
1073         * testsuite/experimental/filesystem/path/concat/strings.cc: New.
1074         * testsuite/experimental/filesystem/path/construct/copy.cc: New.
1075         * testsuite/experimental/filesystem/path/construct/default.cc: New.
1076         * testsuite/experimental/filesystem/path/construct/locale.cc: New.
1077         * testsuite/experimental/filesystem/path/construct/range.cc: New.
1078         * testsuite/experimental/filesystem/path/decompose/extension.cc: New.
1079         * testsuite/experimental/filesystem/path/decompose/filename.cc: New.
1080         * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
1081         New.
1082         * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
1083         New.
1084         * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1085         New.
1086         * testsuite/experimental/filesystem/path/decompose/root_name.cc:
1087         New.
1088         * testsuite/experimental/filesystem/path/decompose/root_path.cc:
1089         New.
1090         * testsuite/experimental/filesystem/path/decompose/stem.cc: New.
1091         * testsuite/experimental/filesystem/path/generic/generic_string.cc:
1092         New.
1093         * testsuite/experimental/filesystem/path/itr/traversal.cc: New.
1094         * testsuite/experimental/filesystem/path/modifiers/clear.cc: New.
1095         * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
1096         New.
1097         * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
1098         New.
1099         * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
1100         New.
1101         * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
1102         New.
1103         * testsuite/experimental/filesystem/path/modifiers/swap.cc: New.
1104         * testsuite/experimental/filesystem/path/nonmember/hash_value.cc: New.
1105         * testsuite/experimental/filesystem/path/query/empty.cc: New.
1106         * testsuite/experimental/filesystem/path/query/has_extension.cc: New.
1107         * testsuite/experimental/filesystem/path/query/has_filename.cc: New.
1108         * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
1109         New.
1110         * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
1111         New.
1112         * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
1113         New.
1114         * testsuite/experimental/filesystem/path/query/has_root_name.cc:
1115         New.
1116         * testsuite/experimental/filesystem/path/query/has_root_path.cc:
1117         New.
1118         * testsuite/experimental/filesystem/path/query/has_stem.cc: New.
1119         * testsuite/experimental/filesystem/path/query/is_relative.cc: New.
1120         * testsuite/util/testsuite_fs.h: New.
1122 2015-04-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
1124         Add fundamentals TR container erasure.
1125         * include/Makefile.am: Add new headers.
1126         * include/Makefile.in: Add new headers.
1127         * include/experimental/array: New.
1128         * include/experimental/deque: New.
1129         * include/experimental/erase_if.tcc: New.
1130         * include/experimental/forward_list: New.
1131         * include/experimental/list: New.
1132         * include/experimental/map: New.
1133         * include/experimental/set: New.
1134         * include/experimental/string: New.
1135         * include/experimental/unordered_map: New.
1136         * include/experimental/unordered_set: New.
1137         * include/experimental/vector: New.
1138         * testsuite/experimental/deque/erasure.cc: New.
1139         * testsuite/experimental/forward_list/erasure.cc: New.
1140         * testsuite/experimental/list/erasure.cc: New.
1141         * testsuite/experimental/map/erasure.cc: New.
1142         * testsuite/experimental/set/erasure.cc: New.
1143         * testsuite/experimental/string/erasure.cc: New.
1144         * testsuite/experimental/unordered_map/erasure.cc: New.
1145         * testsuite/experimental/unordered_set/erasure.cc: New.
1146         * testsuite/experimental/vector/erasure.cc: New.
1148 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1150         * include/bits/cpp_type_traits.h
1151         (__gnu_cxx::__is_normal_iterator): Delete.
1152         * include/bits/stl_algobase.h (std::__niter_base): Adapt.
1153         * include/bits/stl_iterator.h (__make_reverse_iterator): New in C++11.
1154         (std::__niter_base): Overloads for std::reverse_iterator,
1155         __gnu_cxx::__normal_iterator and std::move_iterator.
1157 2015-04-30  François Dumont  <fdumont@gcc.gnu.org>
1159         * include/bits/hashtable_policy.h (_Prime_rehash_policy::_S_n_primes):
1160         Delete.
1161         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
1162         Remove usage of latter and compute size of the prime numbers array
1163         locally.
1165 2015-04-29  Doug Evans  <dje@google.com>
1167         PR libstdc++/65839
1168         * python/libstdcxx/v6/xmethods.py (get_bool_type): New function.
1169         Replace all lookups of "bool" with this.
1170         (get_std_size_type): New function.  Replace all lookups of std::size_t
1171         with this.
1172         (*Worker): New method get_result_type.
1173         (DequeWorkerBase.__init__): New arg val_type.  All callers updated.
1174         (ListWorkerBase.__init__): New arg val_type.  All callers updated.
1175         (UniquePtrGetWorker.__init__): New arg elem_type.  All callers updated.
1176         Delete setting of name, enabled.
1177         (UniquePtrDerefWorker.__init__): New arg elem_type.  All callers
1178         updated.  Delete setting of name.
1179         (UniquePtrMethodsMatcher): Rewrite for consistency with all other
1180         libstdc++ xmethod matchers.
1181         * testsuite/libstdc++-xmethods/array.cc: Add whatis tests.
1182         * testsuite/libstdc++-xmethods/associative-containers.cc: Ditto.
1183         * testsuite/libstdc++-xmethods/deque.cc: Ditto.
1184         * testsuite/libstdc++-xmethods/forwardlist.cc: Ditto.
1185         * testsuite/libstdc++-xmethods/list.cc: Ditto.
1186         * testsuite/libstdc++-xmethods/unique_ptr.cc: Ditto.
1187         * testsuite/libstdc++-xmethods/vector.cc: Ditto.
1189 2015-04-29  Doug Evans  <dje@google.com>
1191         Use consistent naming for value type attributes.
1192         * python/libstdcxx/v6/xmethods.py (ArrayWorkerBase): Rename _valtype
1193         to _val_type.
1194         (ArraySizeWorker, ArrayEmptyWorker): Ditto.
1195         (ArrayFrontWorker, ArrayBackWorker): Ditto.
1196         (ArrayAtWorker, ArraySubscriptWorker): Ditto.
1197         (DequeWorkerBase): Rename elemtype to val_type.
1198         (ForwardListWorkerBase): Rename _elem_type to _val_type.
1199         (ForwardListFrontWorker): Ditto.  And rename elem_address to
1200         val_address.
1201         (ForwardListMethodsMatcher): Rename elem_type to val_type.
1202         (VectorWorkerBase): Rename _elemtype to _val_type.
1204 2015-04-29  Jonathan Wakely  <jwakely@redhat.com>
1206         PR libstdc++/65760
1207         * include/std/functional (__check_func_return_type): Use is_same to
1208         avoid using _is_convertible on incomplete types.
1209         * testsuite/20_util/function/65760.cc: New.
1211         PR libstdc++/64657
1212         * include/bits/basic_string (basic_string::_S_copy_chars): Cast
1213         expression to void.
1214         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract,
1215         time_get::_M_extract_num, time_get::_M_extract_name,
1216         time_get::_M_extract_wday_or_month): Likewise.
1217         * include/bits/stl_algo.h (__includes, __replace_copy_if,
1218         __is_sorted_until, __is_permutation, transform): Likewise.
1219         * include/bits/stl_algobase.h (swap_ranges, __copy_move::__copy_m,
1220         __equal::equal, __lexicographical_compare_impl, equal): Likewise.
1221         * include/bits/stl_numeric.h (inner_product): Likewise.
1222         * include/bits/stl_uninitialized.h (__uninitialized_copy_a): Likewise.
1223         * testsuite/util/testsuite_iterators.h (output_iterator_wrapper,
1224         input_iterator_wrapper): Declare unusable comma operator.
1225         * testsuite/21_strings/basic_string/cons/char/64657.cc: New.
1226         * testsuite/21_strings/basic_string/modifiers/assign/char/64657.cc:
1227         New.
1229 2015-04-28  Doug Evans  <dje@google.com>
1231         * testsuite/libstdc++-xmethods/list.cc (_GLIBCXX_USE_CXX11_ABI):
1232         Define to zero.
1234 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1236         * include/bits/stl_algo.h (random_shuffle): Only define for hosted
1237         implementations.
1239 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1241         * Makefile.am (SUBDIRS): Move python to hosted_source.
1242         * Makefile.in: Regenerate.
1243         * acinclude.m4 (glibcxx_SUBDIRS): Reorder.
1244         * configure: Regenerate.
1246 2015-04-28  Marc Glisse  <marc.glisse@inria.fr>
1248         PR libstdc++/65883
1249         * include/std/limits (numeric_limits): Add missing unsigned.
1251 2015-04-28  Stephan Bergmann  <sbergman@redhat.com>
1253         * include/debug/vector (_Safe_vector::operator=): Add missing returns.
1255 2015-04-28  Jonathan Wakely  <jwakely@redhat.com>
1257         PR libstdc++/60333
1258         * include/std/type_traits (__make_unsigned_selector<_Tp, false, true>):
1259         Handle enumeration types larger than sizeof(long).
1260         (__make_signed_selector<_Tp, false, true>): Find unsigned type then
1261         make it signed.
1262         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
1263         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1264         Likewise.
1265         * testsuite/20_util/make_signed/requirements/typedefs-3.cc: New.
1266         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1267         dg-error.
1268         * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: New.
1270         PR libstdc++/61645
1271         * include/bits/forward_list.h (forward_list::splice_after): Add
1272         noexcept.
1273         * include/bits/forward_list.tcc (forward_list::splice_after):
1274         Likewise.
1276         PR libstdc++/65631
1277         * include/bits/random.h (seed_seq) Define copy constructor and copy
1278         assignment as deleted.
1279         * testsuite/26_numerics/random/seed_seq/cons/65631.cc: New.
1281         * libsupc++/exception (uncaught_exceptions): Add comment. Reorder #if.
1282         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1283         Use -std=gnu++1z. Check feature-test macro.
1285         * include/std/type_traits (void_t): Add.
1286         * testsuite/20_util/void_t/1.cc: New.
1288 2015-04-28  Tim Shen  <timshen@google.com>
1290         * include/bits/regex.tcc: Handle regex_constants::__polynomial.
1291         * include/bits/regex_automaton.tcc: Throw exception when parsing
1292         back-reference with flag __polynomial.
1293         * include/bits/regex_constants.h: Add extension flag
1294         syntax_option_type __polynomial.
1295         * bits/regex_executor.tcc: Still let BFS process ECMAScript.
1296         Alternative operation will be fixed in the coming refactoring.
1297         * testsuite/28_regex/algorithms/regex_search/61424.cc: Turn
1298         loose match_search_debug to use DFS only.
1300 2015-04-27  Sandra Loosemore  <sandra@codesourcery.com>
1302         PR libstdc++/65909
1303         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale):
1304         Make the generated test program fail gracefully if the target
1305         doesn't support passing command-line arguments.
1307 2015-04-27  Federico Lenarduzzi  <federico.lenarduzzi@tallertechnologies.com>
1308             Jonathan Wakely  <jwakely@redhat.com>
1310         * libsupc++/eh_catch.cc (uncaught_exception, uncaught_exceptions):
1311         Return false or zero if the library is built without exceptions.
1312         * libsupc++/eh_term_handler.cc: Disable verbose terminate handler if
1313         the library is built without exceptions.
1315 2015-04-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
1317         * config/abi/pre/gnu.ver: Fix comment.
1319         Add support for std::uncaught_exceptions.
1320         * acinclude.m4: Bump libtool_VERSION.
1321         * config/abi/pre/gnu.ver: Export the new symbol.
1322         * configure: Regenerate.
1323         * libsupc++/eh_catch.cc (uncaught_exceptions): New.
1324         * libsupc++/exception (uncaught_exceptions): New.
1325         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc: New.
1326         * testsuite/util/testsuite_abi.cc: Add 3.4.22 as the latest version.
1328 2015-04-27  Dmitry Prokoptsev  <dprokoptsev@gmail.com>
1329             Michael Hanselmann  <public@hansmi.ch>
1331         PR libstdc++/62258
1332         * libsupc++/eh_ptr.cc (rethrow_exception): Increment count of
1333         uncaught exceptions.
1334         * testsuite/18_support/exception_ptr/62258.cc: New.
1336 2015-04-27  Jonathan Wakely  <jwakely@redhat.com>
1338         * doc/xml/manual/extensions.xml: Add cross-reference.
1339         * doc/html/manual/ext_compile_checks.html: Regenerate.
1341 2015-04-22  Szabolcs Nagy  <szabolcs.nagy@arm.com>
1343         * config/os/generic/os_defines.h (_GLIBCXX_GTHREAD_USE_WEAK): Define.
1344         * configure.host (os_include_dir): Set to "os/generic" for linux-musl*.
1346 2015-04-22  Renlin Li  <renlin.li@arm.com>
1348         * testsuite/lib/dg-options.exp (dg-require-thread-fence): New.
1349         * testsuite/lib/libstdc++.exp (check_v3_target_thread_fence): New.
1350         * testsuite/29_atomics/atomic_flag/clear/1.cc: Use it.
1351         * testsuite/29_atomics/atomic_flag/test_and_set/explicit.cc: Likewise.
1352         * testsuite/29_atomics/atomic_flag/test_and_set/implicit.cc: Likewise.
1354 2015-04-21  Jonathan Wakely  <jwakely@redhat.com>
1356         * doc/xml/manual/configure.xml: Update descriptions of options
1357         affecting dual ABI and add cross-references.
1358         * doc/xml/manual/strings.xml: Clarify that string isn't COW now.
1359         * doc/xml/manual/using.xml: Document ABI transition.
1360         * doc/html/*: Regenerate.
1362         * doc/xml/manual/abi.xml: Use uppercase for C++ Standard Library.
1363         * doc/xml/manual/using.xml: Document newer -std options. Use better
1364         examples of nested namespaces.
1366 2015-04-20  Jonathan Wakely  <jwakely@redhat.com>
1368         * doc/xml/manual/concurrency_extensions.xml: Update documentation
1369         on atomics.
1370         * doc/xml/manual/using.xml: Likewise. Improve markup.
1371         * doc/html/*: Regenerate.
1373 2015-04-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1375         * scripts/extract_symvers.pl: Ignore elfdump error output.
1377 2015-04-14  Marc Glisse  <marc.glisse@inria.fr>
1379         PR libstdc++/61347
1380         * include/bits/stl_iterator_base_funcs.h (_List_iterator,
1381         _List_const_iterator): Declare.
1382         (__distance): Declare new overloads for _List_iterator and
1383         _List_const_iterator.
1384         * include/bits/stl_list.h (__distance): New overloads for
1385         _List_iterator and _List_const_iterator.
1386         * testsuite/23_containers/list/61347.cc: New testcase.
1388 2015-04-14  Jonathan Wakely  <jwakely@redhat.com>
1390         * doc/xml/manual/evolution.xml: Fix typos.
1391         * doc/html/manual/api.html: Regenerate.
1393 2015-04-14  Hans-Peter Nilsson  <hp@axis.com>
1395         * testsuite/29_atomics/atomic/62259.cc: Assert atomic
1396         alignment is larger-equal, not equal, to default alignment.
1398 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1400         PR libstdc++/65754
1401         * config/abi/pre/gnu.ver: Export base object constructors for
1402         fstreams.
1403         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1404         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1405         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1406         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1407         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1408         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1409         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1410         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1411         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
1412         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1413         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1414         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1415         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1416         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1417         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1418         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1419         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1420         * testsuite/27_io/basic_fstream/cons/base.cc: New.
1422 2015-04-13  Jonathan Wakely  <jwakely@redhat.com>
1424         * doc/xml/manual/evolution.xml: Document changes since 4.5 release.
1425         * doc/html/*: Regenerate.
1427 2015-04-12  Uros Bizjak  <ubizjak@gmail.com>
1429         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1431 2015-04-10  Andreas Schwab  <schwab@linux-m68k.org>
1433         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1435         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1437 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1439         * doc/xml/manual/test.xml: Improve documentation on running a subset
1440         of tests.
1441         * doc/html/manual/test.html: Regenerate.
1443 2015-04-10  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
1445         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update
1446         for GCC 5.1 release.
1447         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1448         Likewise.
1450 2015-04-10  Jonathan Wakely  <jwakely@redhat.com>
1452         * include/std/shared_mutex (shared_timed_mutex): Add comments to
1453         explain the logic in the non-pthread_rwlock_t version.
1454         (_Mutex): Remove redundant type.
1455         (_M_n_readers): Rename to _S_max_readers.
1456         (_M_write_entered, _M_readers): New convenience functions.
1457         (lock, lock_shared, try_lock_shared, unlock_shared): Use convenience
1458         functions. Use predicates with condition variables. Simplify bitwise
1459         operations.
1460         (try_lock_for, try_shared_lock_for): Convert duration to time_point
1461         and call try_lock_until or try_shared_lock_until respectively.
1462         (try_lock_until, try_shared_lock_until): Wait on the condition
1463         variables until the specified time passes.
1464         (unlock): Add Debug Mode assertion.
1465         (unlock_shared): Add Debug Mode assertion.
1466         * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: New.
1468         * include/std/shared_mutex (shared_timed_mutex): Only use
1469         pthread_rwlock_t when the POSIX Timeouts option is supported.
1470         * testsuite/30_threads/shared_lock/cons/5.cc: Remove
1471         dg-require-gthreads-timed.
1472         * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1473         * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1474         * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1476 2015-04-09  H.J. Lu  <hongjiu.lu@intel.com>
1478         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Update.
1480 2015-04-09  Jonathan Wakely  <jwakely@redhat.com>
1481             Richard Henderson  <rth@redhat.com>
1483         PR libstdc++/65147
1484         * include/bits/atomic_base.h (__atomic_base<_ITp>): Increase
1485         alignment.
1486         * include/std/atomic (atomic): For types with a power of two size set
1487         alignment to at least the size.
1488         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1489         * testsuite/29_atomics/atomic/65147.cc: New.
1490         * testsuite/29_atomics/atomic_integral/65147.cc: New.
1492 2015-04-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1494         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1495         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1496         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1498 2015-04-07  Jakub Jelinek  <jakub@redhat.com>
1500         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1501         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
1502         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1503         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
1504         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1505         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
1506         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
1507         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1509 2015-03-30  Jonathan Wakely  <jwakely@redhat.com>
1511         PR libstdc++/65630
1512         * config/abi/pre/gnu.ver: Export operator+ for new strings.
1513         * testsuite/21_strings/basic_string/operators/char/65630.cc: New.
1514         * testsuite/21_strings/basic_string/operators/wchar_t/65630.cc: New.
1516 2015-03-28  Tim Shen  <timshen@google.com>
1518         PR libstdc++/65420
1519         * include/bits/regex_constants.h: Use constexpr variables for flags.
1520         * testsuite/28_regex/constants/constexpr.cc: New testcase.
1522 2015-03-27  Jonathan Wakely  <jwakely@redhat.com>
1524         PR libstdc++/65499
1525         * include/std/chrono: Add using-directive for literals to std::chrono.
1526         * testsuite/20_util/duration/literals/65499.cc: New.
1528 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1530         PR libstdc++/58038
1531         PR libstdc++/60421
1532         * include/std/thread (this_thread::sleep_for): Check for negative
1533         durations.
1534         (this_thread::sleep_until): Check for times in the past.
1535         * testsuite/30_threads/this_thread/58038.cc: New.
1536         * testsuite/30_threads/this_thread/60421.cc: New.
1538 2015-03-26  Jonathan Wakely  <jwakely@redhat.com>
1540         PR libstdc++/62259
1541         PR libstdc++/65147
1542         * include/std/atomic (atomic<T>): Increase alignment for types with
1543         the same size as one of the integral types.
1544         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1545         * testsuite/29_atomics/atomic/62259.cc: New.
1547 2015-03-26  Richard Henderson  <rth@redhat.com>
1549         PR libstdc++/65033
1550         * include/bits/atomic_base.h (__atomic_base<T>::is_lock_free): Build
1551         a fake pointer indicating type alignment.
1552         (__atomic_base<T *>::is_lock_free): Likewise.
1553         * include/std/atomic (atomic<T>::is_lock_free): Likewise.
1555 2015-03-25  Alan Lawrence  <alan.lawrence@arm.com>
1557         PR libstdc++/33394
1558         * testsuite/21_strings/basic_string/pthread33394.cc: Use
1559         dg-additional-options.
1561 2015-03-25  Paolo Carlini  <paolo.carlini@oracle.com>
1563         PR libstdc++/65543
1564         * include/std/istream (operator>>(basic_istream<>&&, _Tp&): Revert
1565         thinko in r150387.
1566         * include/std/ostream (operator<<(basic_ostream<>&&, const _Tp&):
1567         Likewise.
1568         * testsuite/27_io/rvalue_streams-2.cc: New.
1570 2015-03-24  Jonathan Wakely  <jwakely@redhat.com>
1572         PR libstdc++/33394
1573         * testsuite/21_strings/basic_string/pthread33394.cc: Add test.
1575 2015-03-23  Jonathan Wakely  <jwakely@redhat.com>
1577         PR libstdc++/64967
1578         * acinclude.m4: Disable dual ABI when gnu-versioned-namespace in use.
1579         * configure: Regenerate.
1580         * src/c++11/compatibility-c++0x.cc (error_category), generic_category,
1581         system_category): Use macros for versioned namespace.
1582         * src/c++11/futex.cc: Add missing end macro for versioned namespace.
1584 2015-03-20  James Greenhalgh  <james.greenhalgh@arm.com>
1586         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Disable
1587         test for unused for ARM.
1588         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise.
1589         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
1591 2015-03-20  Jonathan Wakely  <jwakely@redhat.com>
1593         * include/bits/c++config (__gnu_cxx::__cxx11): Define new namespace.
1594         * include/ext/codecvt_specializations.h (encoding_state,
1595         encoding_char_traits): Remove abi-tag and use inline namespace.
1596         * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line.
1598 2015-03-19  Jason Merrill  <jason@redhat.com>
1600         * config/locale/gnu/messages_members.cc: Revert abi-tag change.
1601         * src/c++11/cxx11-shim_facets.cc: Revert abi-tag change.
1603 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1605         PR c++/65046
1606         * config/locale/gnu/messages_members.cc (Catalog_info, Catalogs,
1607         get_catalogs): Add abi-tag.
1608         * include/ext/codecvt_specializations.h (encoding_state,
1609         encoding_char_traits): Likewise.
1610         * src/c++11/cxx11-ios_failure.cc (io_error_category): Likewise.
1611         * src/c++11/cxx11-shim_facets.cc (__any_string::operator basic_string,
1612         numpunct_shim, collate_shim, time_get_shim, moneypunct_shim,
1613         money_get_shim, money_put_shim, messages_shim): Likewise.
1614         * src/c++11/future.cc (future_error_category::message): Likewise.
1615         * src/c++11/system_error.cc (generic_error_category::message,
1616         system_error_category::message): Likewise.
1617         (__sso_string): Disable -Wabi-tag warnings.
1619 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1621         PR libstdc++/13631
1622         * config/locale/gnu/messages_members.cc (get_glibc_msg): Fix fallback
1623         implementation for old glibc. Fix whitespace.
1625 2015-03-18  Jonathan Wakely  <jwakely@redhat.com>
1626             Torvald Riegel  <triegel@redhat.com>
1628         * acinclude.m4 (GLIBCXX_CHECK_GTHREADS): Check for pthread_rwlock_t.
1629         * config.h.in: Regenerate.
1630         * configure: Regenerate.
1631         * include/std/shared_mutex: Check _GLIBCXX_USE_PTHREAD_RWLOCK_T.
1632         (shared_timed_mutex::_M_rwlock): Use PTHREAD_RWLOCK_INITIALIZER.
1633         (shared_timed_mutex::lock_shared()): Retry on EAGAIN.
1634         (shared_timed_mutex::try_lock_shared_until()): Retry on EAGAIN and
1635         EDEADLK.
1637 2015-03-17  Jonathan Wakely  <jwakely@redhat.com>
1639         * libsupc++/nested_exception.h: Do not try to derive from final
1640         classes.
1641         * testsuite/18_support/nested_exception/throw_with_nested.cc: Test
1642         final class.
1644         * testsuite/30_threads/shared_lock/modifiers/1.cc: Remove name of
1645         unused exception variable.
1646         * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1647         * testsuite/30_threads/shared_lock/modifiers/2.cc: Remove duplicate
1648         test.
1649         * testsuite/30_threads/unique_lock/modifiers/2.cc: Likewise.
1651 2015-03-13  Jonathan Wakely  <jwakely@redhat.com>
1653         * acinclude.m4: Make --enable-libstdcxx-time=auto work for dragonfly.
1654         * configure: Regenerate.
1656         * include/experimental/system_error: Fix include guard.
1658 2015-03-12  Renlin Li  <renlin.li@arm.com>
1660         * testsuite/27_io/ios_base/sync_with_stdio/1.cc: Remove xfail for
1661         wrapped target.
1663 2015-03-10  Tim Shen  <timshen@google.com>
1665         PR libstdc++/64441
1666         * include/bits/regex.h (match_results<>::size,
1667         match_results<>::position, match_results<>::str,
1668         match_results<>::operator[], match_results<>::prefix,
1669         match_results<>::suffix, match_results<>::end,
1670         match_results<>::_M_resize, match_results<>::_M_unmatched_sub,
1671         match_results<>::_M_prefix, match_results<>::_M_suffix): Remove
1672         global __unmatched_sub. Add unmatched submatch as part of
1673         match_results.
1674         * include/bits/regex.tcc (__regex_algo_impl<>, regex_replace<>,
1675         regex_iterator<>::operator++): Adjust to use match_results::_M_prefix.
1676         * testsuite/28_regex/match_results/out_of_range_submatches.cc:
1677         New testcases.
1679 2015-03-09  Jonathan Wakely  <jwakely@redhat.com>
1681         PR libstdc++/64467
1682         * testsuite/28_regex/traits/char/isctype.cc: Don't test newline
1683         for newlib targets. Really fix mixed line-endings this time.
1685 2015-03-06  Jonathan Wakely  <jwakely@redhat.com>
1687         * include/std/future (future_error(error_code)): Construct base
1688         class with error_code's message.
1689         * src/c++11/future.cc (future_error::what()): Do not call c_str() on
1690         temporary string.
1692 2015-03-05  Jonathan Wakely  <jwakely@redhat.com>
1694         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
1695         noconv result.
1696         * testsuite/22_locale/conversions/string/2.cc: Also test UTF-8.
1697         * testsuite/22_locale/conversions/string/3.cc: Likewise, and UTF-16.
1699 2015-03-04  Jonathan Wakely  <jwakely@redhat.com>
1701         PR libstdc++/64797
1702         * include/bits/locale_conv.h (wstring_convert::_M_conv): Handle
1703         incomplete multibyte sequences correctly.
1704         * include/std/codecvt (codecvt_utf8, codecvt_utf16,
1705         codecvt_utf8_utf16): Limit _Maxcode to maximum Unicode code point.
1706         * src/c++11/codecvt.cc (invalid_mb_sequence, incomplete_mb_character):
1707         Define constants.
1708         (is_high_surrogate, is_low_surrogate, surrogate_pair_to_code_point):
1709         Define convenience functions.
1710         (read_utf8_code_point): Return relevant constant to distinguish
1711         incomplete characters from invalid sequences.
1712         (read_utf16_code_point): Likewise. Check for invalid sequences.
1713         (ucs4_in, utf16_in): Use incomplete_mb_character constant.
1714         (utf16_out): Check for invalid sequences.
1715         (utf16_span): Fix condition.
1716         (ucs2_out): Use is_high_surrogate.
1717         (ucs2_in): Use incomplete_mb_character constant and fix condition.
1718         * testsuite/22_locale/codecvt/char16_t.cc: Fix whitespace.
1719         * testsuite/22_locale/conversions/buffer/1.cc: New.
1720         * testsuite/22_locale/conversions/string/2.cc: Use char16_t and
1721         char32_t instead of wchar_t.
1722         * testsuite/22_locale/conversions/string/3.cc: New.
1724 2015-03-03  Iain Sandoe  <iain@codesourcery.com>
1726         PR libstdc++/64883
1727         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Don't check
1728         visibility for Darwin.
1729         * testsuite/17_intro/headers/c++200x/all_attributes.cc: Likewise, and
1730         also deprecated.
1731         * testsuite/17_intro/headers/c++2014/all_attributes.cc: Likewise.
1733 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
1735         PR libstdc++/65279
1736         * include/std/scoped_allocator (__inner_type_impl,
1737         scoped_allocator_adaptor): Add defaulted copy assignment and move
1738         assignment operators.
1739         * testsuite/20_util/scoped_allocator/65279.cc: New.
1741 2015-03-02  Jonathan Wakely  <jwakely@redhat.com>
1743         PR libstdc++/64367
1744         * include/std/stdexcept (__sso_string): Don't use non-static member
1745         in sizeof.
1747 2015-02-28  Matthias Klose  <doko@ubuntu.com>
1749         PR libstdc++/65246
1750         * python/libstdcxx/v6/__init__.py: Use explicit relative imports.
1752 2015-02-22  Jonathan Wakely  <jwakely@redhat.com>
1754         * doc/xml/manual/status_cxx2011.xml: Remove duplicated information.
1755         * doc/html/manual/status.html: Regenerate.
1757 2015-02-20  Jonathan Wakely  <jwakely@redhat.com>
1759         PR libstdc++/64695
1760         * python/libstdcxx/v6/printers.py (StdTuplePrinter): Handle new
1761         tuple layout.
1763         * doc/xml/manual/status_cxx2011.xml: Document implementation-defined
1764         behavior.
1765         * doc/html/manual/status.html: Regenerate.
1767 2015-02-19  Jonathan Wakely  <jwakely@redhat.com>
1769         PR libstdc++/58357
1770         * include/bits/algorithmfwd.h (rotate): Move to inline namespace _V2.
1771         * include/bits/stl_algo.h (__rotate, rotate): Likewise.
1773 2015-02-19  Hans-Peter Nilsson  <hp@axis.com>
1775         PR testsuite/65093
1776         * testsuite/26_numerics/random/binomial_distribution/operators/values.cc
1777         (test01): Add explanatory comment.  Keep only the bd1 sub-test and
1778         split out bd2, bd3, bd4, and bd5 sub-tests into...
1779         * testsuite/26_numerics/random/binomial_distribution/operators/values2.cc,
1780         testsuite/26_numerics/random/binomial_distribution/operators/values3.cc,
1781         testsuite/26_numerics/random/binomial_distribution/operators/values4.cc,
1782         testsuite/26_numerics/random/binomial_distribution/operators/values5.cc:
1783         New separate files with the old parts.
1785 2015-02-18  Jonathan Wakely  <jwakely@redhat.com>
1787         * src/c++11/codecvt.cc (write_utf16_code_point): Fix code to output
1788         surrogate pairs.
1789         (utf16_in): Pass mode argument to write_utf16_code_point.
1790         (codecvt<char16_t, char, mbstate_t>::do_in): Set mode according to
1791         native byte order.
1792         * testsuite/22_locale/codecvt/char16_t.cc: New.
1793         * testsuite/22_locale/codecvt/in/wchar_t/1.cc: Fix typo.
1795         * testsuite/22_locale/codecvt/char16_t.cc: Add dg-require-cstdint.
1796         * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1798 2015-02-17  Rüdiger Sonderfeld  <ruediger@c-plusplus.de>
1799             Jonathan Wakely  <jwakely@redhat.com>
1801         * testsuite/22_locale/codecvt/char32_t.cc: New.
1803 2015-02-17  Jonathan Wakely  <jwakely@redhat.com>
1805         PR libstdc++/65085
1806         * include/bits/basic_string.h (basic_string(basic_string&&)): Ensure
1807         empty string gets null-terminated.
1808         * testsuite/21_strings/basic_string/cons/char/65085.cc: New.
1810 2015-02-13  Matthew Wahab  <matthew.wahab@arm.com>
1812         * testsuite/28_regex/traits/char/isctype.cc (test01): Fix
1813         mixed line-endings introduced in last change.
1815 2015-02-12  Matthew Wahab  <matthew.wahab@arm.com>
1817         * testsuite/28_regex/traits/char/isctype.cc (test01): Replace test
1818         for __NEWLIB__ macro with a dejagnu set macro.
1819         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
1821 2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>
1823         PR libstdc++/64467
1824         * testsuite/28_regex/traits/char/isctype.cc (test01):   Add newlib
1825         special case for '\n'.
1826         * testsuite/28_regex/traits/wchar_t/isctype.cc (test01): Likewise.
1828 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
1830         * src/c++11/futex.cc: Do not define for gthr-single.h targets.
1832 2015-02-01  Jonathan Wakely  <jwakely@redhat.com>
1834         PR libstdc++/64883
1835         * include/c_global/cstdio (gets): Use __deprecated__ attribute instead
1836         of deprecated.
1837         * include/c_std/cstdio (gets): Likewise.
1838         * testsuite/17_intro/headers/c++1998/all_attributes.cc: Avoid clashing
1839         with attributes used in darwin headers.
1841 2015-01-29  Jakub Jelinek  <jakub@redhat.com>
1843         * acinclude.m4 (VTV_CYGMIN): Use x$vtv_cygmin = xyes instead of
1844         $vtv_cygmin = yes.  Initialize vtv_cygmin=no unconditionally first.
1845         * configure: Regenerated.
1847 2015-01-29  H.J. Lu  <hongjiu.lu@intel.com>
1849         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
1850         after vtv_cygmin is set.
1851         * configure: Regenerated.
1853 2015-01-29  Matthias Klose  <doko@ubuntu.com>
1855         * acinclude.m4 (GLIBCXX_ENABLE_VTABLE_VERIFY): Define VTV_CYGMIN
1856         unconditionally.
1857         * configure: Regenerate.
1859 2015-01-29  Caroline Tice  <cmtice@google.com>
1861         Committing VTV Cywin/Ming patch for Patrick Wollgast
1862         * configure: Regenerate.
1863         * libsupc++/Makefile.in: Regenerate.
1864         * src/Makefile.in: Regenerate.
1866 2015-01-29  Jonathan Wakely  <jwakely@redhat.com>
1868         * include/bits/atomic_base.h: Use __always_inline__ instead of
1869         always_inline.
1870         * include/bits/atomic_futex.h: Likewise.
1871         * include/bits/c++config: Use __abi_tag__ instead of abi_tag.
1872         * include/ext/pb_ds/detail/gp_hash_table_map_/gp_ht_map_.hpp: Use
1873         __packed__ instead of packed.
1874         * include/std/shared_mutex: Use __unused__ instead of unused.
1875         * testsuite/17_intro/headers/c++1998/all_attributes.cc: New.
1876         * testsuite/17_intro/headers/c++200x/all_attributes.cc: New.
1877         * testsuite/17_intro/headers/c++2014/all_attributes.cc: New.
1879 2015-01-28  Caroline Tice  <cmtice@google.com>
1881         Committing VTV Cywin/Ming patch for Patrick Wollgast
1882         * acinclude.m4: Define VTV_CYGMIN.
1883         * libsupc++/Makefile.am: Add vtv_sources only to libsupc___la_SOURCES
1884         and libsupc__convenience_la_SOURCES if VTV_CYGMIN is not set.
1885         * libsupc++/vtv_stubs.cc: Add none weak declaration of every function
1886         for Cygwin and MinGW.
1887         * src/Makefile.am: Add libvtv.la to toolexeclib_LTLIBRARIES, if
1888         VTV_CYGMIN is set. Define libvtv_la_SOURCES, libvtv_la_LDFLAGS,
1889         libvtv_la_AM_CXXFLAGS and libvtv_la_LINK if VTV_CYGMIN is set.
1891 2015-01-28  Jonathan Wakely  <jwakely@redhat.com>
1893         PR libstdc++/64828
1894         * libsupc++/Makefile.am: Compile del_opvs.cc as C++14.
1895         * libsupc++/Makefile.in: Regenerate.
1896         * src/c++11/Makefile.in: Regenerate.
1898 2015-01-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1900         * testsuite/lib/libstdc++.exp (v3_target_compile): Remove
1901         check for unsupported.
1902         (v3_target_compile_as_c): Likewise.
1904 2015-01-28  Richard Biener  <rguenther@suse.de>
1906         PR libstdc++/64798
1907         * libsupc++/eh_alloc.cc (struct allocated_entry): Align
1908         data member.
1909         (pool::allocate): Adjust allocation size and alignment to
1910         that change.
1911         (pool::free): Adjust pointer offsetting.
1913 2015-01-27  Jonathan Wakely  <jwakely@redhat.com>
1915         PR libstdc++/64368
1916         * include/std/shared_mutex (shared_timed_mutex::try_lock_for,
1917         shared_timed_mutex::try_lock_until): Only define when POSIX thread
1918         timeouts option is supported.
1919         (shared_timed_mutex::try_shared_lock_for,
1920         shared_timed_mutex::try_shared_lock_until): Likewise.
1922 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
1924         PR libstdc++/64368
1925         * config/locale/gnu/numeric_members.cc (numpunct<char>::~numpunct(),
1926         numpunct<wchar_t>::~numpunct()): Do not set _M_data->_M_grouping.
1927         * src/c++11/cxx11-shim_facets.cc (numpunct_shim): Remove _M_grouping
1928         and use cache's _M_grouping field.
1929         (__numpunct_fill_cache): Likewise.
1930         (__moneypunct_fill_cache): Improve comments.
1932 2015-01-26  Jonathan Wakely  <jwakely@redhat.com>
1934         * testsuite/23_containers/set/operations/2.cc: Add test for
1935         non-transparent comparison function.
1937 2015-01-25  Oleg Endo  <olegendo@gcc.gnu.org>
1939         PR target/29366
1940         * config/cpu/sh/atomicity.h (__exchange_and_add, __atomic_add): 
1941         Remove SH4A inline asm and lock based implementations and use the
1942         defaults from ext/atomicity.h.
1944 2015-01-23  Jonathan Wakely  <jwakely@redhat.com>
1946         * config/abi/pre/gnu.ver: Tighten GLIBCXX_3.4 patterns to not match
1947         new std::string constructors for byname facets.
1949 2015-01-22  Richard Biener  <rguenther@suse.de>
1951         PR libstdc++/64535
1952         * libsupc++/eh_alloc.cc: Include new.
1953         (bitmask_type): Remove.
1954         (one_buffer): Likewise.
1955         (emergency_buffer): Likewise.
1956         (emergency_used): Likewise.
1957         (dependents_buffer): Likewise.
1958         (dependents_used): Likewise.
1959         (class pool): New custom fixed-size arena, variable size object
1960         allocator.
1961         (emergency_pool): New global.
1962         (__cxxabiv1::__cxa_allocate_exception): Use new emergency_pool.
1963         (__cxxabiv1::__cxa_free_exception): Likewise.
1964         (__cxxabiv1::__cxa_allocate_dependent_exception): Likewise.
1965         (__cxxabiv1::__cxa_free_dependent_exception): Likewise.
1967 2015-01-22  Tim Shen  <timshen@google.com>
1969         PR libstdc++/64680
1970         * include/bits/regex.h (basic_regex<>::basic_regex,
1971         basic_regex<>::operator=, basic_regex<>::imbue): Conform to the
1972         standard interface.
1973         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: New testcase.
1975 2015-01-22  Tim Shen  <timshen@google.com>
1977         PR libstdc++/64649
1978         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
1979         regex_traits<>::lookup_classname): Correctly narrow input chars.
1980         * testsuite/28_regex/traits/wchar_t/user_defined.cc: New testcase.
1982 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
1984         * config/abi/pre/gnu.ver: Use [jmy] for size_t parameters.
1986 2015-01-21  Jonathan Wakely  <jwakely@redhat.com>
1988         * testsuite/29_atomics/atomic/64658.cc: Test stored value.
1990 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
1992         * doc/xml/manual/status_cxx2011.xml: Remove stray dbhtml tags.
1993         * doc/xml/manual/status_cxx2014.xml: Update status.
1994         * doc/html/manual/status.html: Regenerate.
1996 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
1998         PR libstdc++/64650
1999         * include/experimental/optional (bad_optional_access): Add default
2000         constructor.
2001         * testsuite/experimental/optional/requirements.cc: Test for default
2002         constructor.
2004 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2006         * include/bits/stl_map.h (map::find<>, map::count<>,
2007         map::lower_bound<>, map::upper_bound<>, map::equal_range<>): New
2008         member function templates to perform heterogeneous lookup.
2009         * include/bits/stl_multimap.h (multimap::find<>, multimap::count<>,
2010         multimap::lower_bound<>, multimap::upper_bound<>,
2011         multimap::equal_range<>): Likewise.
2012         * include/bits/stl_multiset.h (multiset::find<>, multiset::count<>,
2013         multiset::lower_bound<>, multiset::upper_bound<>,
2014         multiset::equal_range<>): Likewise.
2015         * include/bits/stl_set.h (set::find<>, set::count<>,
2016         set::lower_bound<>, set::upper_bound<>, set::equal_range<>): Likewise.
2017         * include/bits/stl_tree.h (_Rb_tree::_S_lower_bound_tr,
2018         _Rb_tree::_S_upper_bound_tr, _Rb_tree::_M_find_tr,
2019         _Rb_tree::_M_count_tr, _Rb_tree::_M_lower_bound_tr,
2020         _Rb_tree::_M_upper_bound_tr, _Rb_tree::_M_equal_range_tr): Likewise.
2021         * testsuite/23_containers/map/operations/2.cc: New.
2022         * testsuite/23_containers/multimap/operations/2.cc: New.
2023         * testsuite/23_containers/multiset/operations/2.cc: New.
2024         * testsuite/23_containers/set/operations/2.cc: New.
2026 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2028         * config/abi/pre/gnu.ver: Export new constructors.
2029         * include/bits/codecvt.h (codecvt_byname): Add string constructor.
2030         (codecvt_byname<char16_t>, codecvt_byname<char32_t>): Define explicit
2031         specializations and declare explicit instantiations.
2032         * include/bits/locale_classes.h (locale, collate_byname): Add string
2033         constructors.
2034         * include/bits/locale_facets.h (ctype_byname, numpunct_byname):
2035         Likewise.
2036         * include/bits/locale_facets_nonio.h (time_get_byname,
2037         time_put_byname, moneypunct_byname, messages_byname): Likewise.
2038         * src/c++11/codecvt.cc (codecvt_byname<char16_t>,
2039         codecvt_byname<char32_t>): Define explicit instantiations.
2040         * src/c++11/locale-inst.cc (time_put_byname, codecvt_byname):
2041         Instantiate string constructors.
2042         (ctype_byname): Define string constructor.
2043         * testsuite/22_locale/codecvt_byname/1.cc: New.
2044         * testsuite/22_locale/collate_byname/1.cc: New.
2045         * testsuite/22_locale/ctype_byname/2.cc: New.
2046         * testsuite/22_locale/messages_byname/1.cc: New.
2047         * testsuite/22_locale/moneypunct_byname/1.cc: New.
2048         * testsuite/22_locale/numpunct_byname/1.cc: New.
2050 2015-01-20  Jonathan Wakely  <jwakely@redhat.com>
2052         PR libstdc++/64658
2053         * include/std/atomic (atomic_init): Define.
2054         * testsuite/29_atomics/atomic/64658.cc: New.
2056 2015-01-19  Tim Shen  <timshen@google.com>
2058         PR libstdc++/64649
2059         * include/bits/regex.tcc (regex_traits<>::lookup_collatename,
2060         regex_traits<>::lookup_classname): Support forward iterators.
2061         * testsuite/28_regex/traits/char/lookup_classname.cc: New testcases.
2062         * testsuite/28_regex/traits/char/lookup_collatename.cc: New testcase.
2064 2015-01-19  Tim Shen  <timshen@google.com>
2066         PR libstdc++/64584
2067         PR libstdc++/64585
2068         * include/bits/regex.h (basic_regex<>::basic_regex,
2069         basic_regex<>::assign, basic_regex<>::imbue,
2070         basic_regex<>::swap, basic_regex<>::mark_count): Drop NFA after
2071         imbuing basic_regex; Make assign() transactional against exception.
2072         * include/bits/regex_compiler.h (__compile_nfa<>): Add back
2073         __compile_nfa SFINAE.
2074         * include/std/regex: Adjust include order to avoid __compile_nfa
2075         forward declaration.
2076         * testsuite/28_regex/basic_regex/assign/char/string.cc: New testcase.
2077         * testsuite/28_regex/basic_regex/imbue/string.cc: New testcase.
2079 2015-01-19  Ville Voutilainen  <ville.voutilainen@gmail.com>
2080             Jonathan Wakely  <jwakely@redhat.com>
2082         * include/bits/range_access.h (begin, end): Use _GLIBCXX14_CONSTEXPR
2083         on overloads for arrays.
2084         (cbegin, cend, rbegin, rend, crbegin, crend): New.
2085         * testsuite/24_iterators/range_access_cpp14.cc: New.
2087 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2089         PR libstdc++/64646
2090         * include/bits/stl_algo.h (__is_permutation): Also test for reaching
2091         end of the second range.
2092         * testsuite/25_algorithms/is_permutation/64646.cc: New.
2094 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2096         * doc/xml/manual/status_cxx2011.xml: Remove note about offsetof.
2097         * doc/html/manual/status.html: Regenerate.
2099 2015-01-18  Jonathan Wakely  <jwakely@redhat.com>
2101         * include/bits/atomic_futex.h: Use mutex and condition_variable when
2102         atomic int is not lock-free. Make member variables private.
2103         * src/c++11/futex.cc: Likewise.
2105         * src/c++11/futex.cc: Fix order of includes and preprocessor condition.
2107 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2109         PR libstdc++/64638
2110         * include/bits/atomic_futex.h: Use appropriate config macros for
2111         availability of std::mutex, std::condition and std::chrono.
2113 2015-01-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2114             Jonathan Wakely  <jwakely@redhat.com>
2116         * doc/xml/manual/status_cxx2011.xml: Update C++11 status.
2117         * doc/html/*: Regenerate.
2119 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2121         DR 488
2122         PR libstdc++/58357
2123         * include/bits/algorithmfwd.h (rotate): Return an iterator.
2124         * include/bits/stl_algo.h (rotate, __rotate): Likewise.
2125         * testsuite/25_algorithms/rotate/dr488.cc: New.
2126         * testsuite/25_algorithms/rotate/check_type.cc: Adjust function type.
2127         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2128         2.cc: Likewise.
2129         * testsuite/25_algorithms/rotate/requirements/explicit_instantiation/
2130         pod.cc: Likewise.
2132 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2134         PR libstdc++/60940
2135         * include/bits/atomic_base.h: Remove atomic integral typedefs as
2136         synonyms for __atomic_base<int> etc.
2137         * include/std/atomic: Make atomic_int a synonym for atomic<int> and
2138         likewise for all atomic integral types.
2139         * testsuite/29_atomics/atomic_integral/cons/copy_list.cc: New.
2140         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2142 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2144         PR libstdc++/56785
2145         * include/std/tuple (_Tuple_impl): Remove zero-element specialization
2146         and define one-element specialization.
2147         * testsuite/20_util/tuple/56785.cc: New.
2149 2015-01-17  Jonathan Wakely  <jwakely@redhat.com>
2151         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2152         Remove unused header.
2153         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2154         Likewise.
2155         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2156         Likewise.
2158 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2160         * include/bits/locale_conv.h (wstring_convert, wbuffer_convert): New.
2161         * include/std/locale: Include new header.
2162         * include/Makefile.am: Add it.
2163         * include/Makefile.in: Regenerate.
2164         * testsuite/22_locale/conversions/buffer/requirements/typedefs.cc: New.
2165         * testsuite/22_locale/conversions/string/1.cc: New.
2166         * testsuite/22_locale/conversions/string/2.cc: New.
2167         * testsuite/22_locale/conversions/string/requirements/typedefs.cc: New.
2168         * testsuite/22_locale/conversions/string/requirements/typedefs-2.cc:
2169         New.
2171 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2173         * config/abi/pre/gnu.ver: Export new symbols.
2174         * include/Makefile.am: Add codecvt.
2175         * include/Makefile.in: Regenerate.
2176         * include/std/codecvt: New header.
2177         * src/c++11/codecvt.cc (__codecvt_utf8_base, __codecvt_utf16_base,
2178         __codecvt_utf8_utf16_base): Define specializations.
2179         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: New.
2180         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc: New.
2181         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2182         New.
2184 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2186         * src/c++11/futex.cc: New file.
2187         * include/bits/atomic_futex.h: New file.
2188         * include/std/future (__future_base::_State_baseV2): Use
2189         atomic_futex_unsigned instead of mutex+condvar.
2190         * src/c++11/futex.cc: Likewise.
2191         * include/Makefile.am: Add atomic_futex.h.
2192         * include/Makefile.in: Likewise.
2193         * src/c++11/Makefile.am: Add futex.cc.
2194         * src/c++11/Makefile.in: Likewise.
2196 2015-01-16  Jonathan Wakely  <jwakely@redhat.com>
2198         * acinclude.m4: Fix typo in comment.
2199         * configure: Regenerate.
2200         * include/bits/codecvt.h (codecvt<char16_t, char, mbstate_t>,
2201         codecvt<char16_t, char, mbstate_t>): Declare specializations.
2202         * include/bits/locale_facets.h: Reserve space for new specializations.
2203         * src/c++11/Makefile.am: Add codecvt.cc.
2204         * src/c++11/Makefile.in: Regenerate.
2205         * src/c++11/codecvt.cc: New.
2206         * src/c++98/Makefile.am: Compile locale_init.cc and localename.cc
2207         with -std=gnu++11.
2208         * src/c++98/Makefile.in: Regenerate.
2209         * src/c++98/locale_init.cc: Initialize new codecvt specializations.
2210         * src/c++98/localename.cc: Likewise.
2211         * config/abi/pre/gnu.ver: Exports for new codecvt specializations.
2212         * testsuite/22_locale/codecvt/utf8.cc: New.
2213         * testsuite/22_locale/locale/cons/unicode.cc: Check that new
2214         specializations are installed in locale objects.
2216 2015-01-16  Torvald Riegel  <triegel@redhat.com>
2218         * include/std/shared_mutex (shared_timed_mutex): Add POSIX-based
2219         implementation.
2221 2015-01-13  Jonathan Wakely  <jwakely@redhat.com>
2223         PR libstdc++/64571
2224         * config/abi/pre/gnu.ver: Export fstream functions using new string.
2226 2015-01-12  Jonathan Wakely  <jwakely@redhat.com>
2228         PR libstdc++/64560
2229         * src/c++11/cxx11-shim_facets.cc (locale::facet::_M_sso_shim): Check
2230         for RTTI support.
2232         PR libstdc++/64553
2233         * src/c++11/cxx11-shim_facets.cc: Check for wchar_t support.
2235 2015-01-10  Thomas Schwinge  <thomas@codesourcery.com>
2237         * doc/xml/manual/parallel_mode.xml: Update for libgomp being
2238         renamed from "GNU OpenMP Runtime Library" to "GNU Offloading and
2239         Multi Processing Runtime Library".
2241 2015-01-09  Jonathan Wakely  <jwakely@redhat.com>
2243         PR libstdc++/64476
2244         * include/bits/stl_uninitialized.h (uninitialized_copy): Fix
2245         is_assignable arguments.
2246         * testsuite/20_util/specialized_algorithms/uninitialized_copy/64476.cc:
2247         New.
2249 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2251         * libsupc++/unwind-cxx.h: Revert previous commit.
2253 2015-01-09  Andreas Tobler  <andreast@gcc.gnu.org>
2255         * configure.host: Add arm*-*-freebsd* port_specific_symbol_files.
2257 2015-01-09  Tim Shen  <timshen@google.com>
2259         PR libstdc++/64239
2260         * include/bits/regex.h (match_results<>::swap): Use std::swap
2261         instead of swap.
2262         * include/bits/regex_compiler.tcc (_Compiler<>::_M_quantifier):
2263         Likewise.
2264         * testsuite/28_regex/match_results/swap.cc: New testcase.
2266 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2268         PR libstdc++/60132
2269         * include/std/type_traits (has_trivial_default_constructor,
2270         has_trivial_copy_constructor, has_trivial_copy_assign): Add deprecated
2271         attribute.
2272         * testsuite/20_util/has_trivial_copy_assign/requirements/
2273         explicit_instantiation.cc: Use -Wno-deprecated.
2274         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
2275         Likewise.
2276         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
2277         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2278         explicit_instantiation.cc: Likewise.
2279         * testsuite/20_util/has_trivial_copy_constructor/requirements/
2280         typedefs.cc: Likewise.
2281         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
2282         * testsuite/20_util/has_trivial_default_constructor/requirements/
2283         explicit_instantiation.c: Likewise.
2284         * testsuite/20_util/has_trivial_default_constructor/requirements/
2285         typedefs.cc: Likewise.
2286         * testsuite/20_util/has_trivial_default_constructor/value.cc:
2287         Likewise.
2288         * testsuite/20_util/pair/requirements/dr801.cc: Replace deprecated
2289         trait.
2290         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
2291         * testsuite/util/testsuite_common_types.h: Likewise.
2293 2015-01-08  Jonathan Wakely  <jwakely@redhat.com>
2295         * include/bits/hashtable_policy.h: Use __bool_constant.
2297 2015-01-07  Jonathan Wakely  <jwakely@redhat.com>
2299         * libsupc++/Makefile.am: Compile del_ops.cc as C++14.
2300         * libsupc++/Makefile.in: Regenerate.
2302 2015-01-06  Jonathan Wakely  <jwakely@redhat.com>
2304         * config/abi/pre/gnu.ver: Fix version conflict for std::locale::name().
2306 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2308         Update copyright years.
2310 2015-01-04  Jonathan Wakely  <jwakely@redhat.com>
2312         PR libstdc++/64483
2313         * testsuite/18_support/exception_ptr/64241.cc: Use
2314         dg-require-atomic-builtins.
2316 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2318         * testsuite/21_strings/basic_string/modifiers/64422.cc: Fix copyright
2319         date.
2321 2015-01-02  Tim Shen  <timshen@google.com>
2323         PR libstdc++/64475
2324         * include/bits/regex_executor.tcc (_Executor<>::_M_dfs): Copy the
2325         iterator, since the original one shouldn't be mutated.
2327 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2329         PR libstdc++/64422
2330         * src/c++98/misc-inst.cc (string::erase): Add missing overloads.
2331         (string::insert): Likewise.
2332         (string::replace): Likewise.
2333         (wstring::erase): Likewise.
2334         (wstring::insert): Likewise.
2335         (wstring::replace): Likewise.
2336         * testsuite/21_strings/basic_string/modifiers/64422.cc: New testcase.
2338 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2340         PR libstdc++/64468
2341         * doc/doxygen/user.cfg.in: Set correct TAB_SIZE.
2343 2015-01-02  Jonathan Wakely  <jwakely@redhat.com>
2345         PR libstdc++/64438
2346         * testsuite/21_strings/basic_string/numeric_conversions/char/dr1261.cc:
2347         Revert removal of dg-require-string-conversions.
2348         * testsuite/21_strings/basic_string/numeric_conversions/char/stod.cc:
2349         Likewise.
2350         * testsuite/21_strings/basic_string/numeric_conversions/char/stof.cc:
2351         Likewise.
2352         * testsuite/21_strings/basic_string/numeric_conversions/char/stoi.cc:
2353         Likewise.
2354         * testsuite/21_strings/basic_string/numeric_conversions/char/stol.cc:
2355         Likewise.
2356         * testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc:
2357         Likewise.
2358         * testsuite/21_strings/basic_string/numeric_conversions/char/stoll.cc:
2359         Likewise.
2360         * testsuite/21_strings/basic_string/numeric_conversions/char/stoul.cc:
2361         Likewise.
2362         * testsuite/21_strings/basic_string/numeric_conversions/char/
2363         stoull.cc: Likewise.
2364         * testsuite/21_strings/basic_string/numeric_conversions/char/
2365         to_string.cc: Likewise.
2367 Copyright (C) 2015 Free Software Foundation, Inc.
2369 Copying and distribution of this file, with or without modification,
2370 are permitted in any medium without royalty provided the copyright
2371 notice and this notice are preserved.