runtime: restore "goroutine in C code" message
[official-gcc.git] / libstdc++-v3 / ChangeLog
blobf9424a58c8a506474e7a9e5bfd80be91b17f377d
1 2017-09-19  Jonathan Wakely  <jwakely@redhat.com>
3         PR libstdc++/71500
4         * include/bits/regex_executor.tcc
5         (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
6         std::__equal4 instead of C++14 4-iterator overloads of std::equal.
7         * include/bits/stl_algobase.h (__equal4): New functions implementing
8         4-iterator overloads of std::equal for use in C++11.
9         (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
10         Move function bodies to new __equal4 functions.
11         * testsuite/28_regex/simple_c++11.cc: New.
13         PR libstdc++/82254
14         * include/std/type_traits (__is_invocable): Add partial specialization
15         for INVOKE<void> case and remove is_void<R> check from partial
16         specialization for INVOKE<R> case.
17         (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
18         (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
19         * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
20         conversions that can throw or fail to convert. Use static assert
21         strings to explain negative results.
22         * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
23         is_nothrow_constructible in is_nt_invocable_conv.
25 2017-09-18  Jonathan Wakely  <jwakely@redhat.com>
27         PR libstdc++/81468
28         * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
29         improve static assertion messages.
31         * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
32         (_Build_index_tuple, make_integer_sequence): Use built-in to generate
33         pack expansion.
35         PR libstdc++/71187
36         * include/std/type_traits (__declval): New function to deduce return
37         type of declval.
38         (__declval_protector::_delegate): Remove.
39         (declval): Use __declval instead of add_rvalue_reference and
40         __declval_protector::__delegate.
41         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
42         lineno.
43         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
44         Likewise.
45         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
46         Likewise.
48 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
50         * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
51         -std=gnu++17 instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead
52         of c++1z and c++17_only instead of c++1z_only.  Adjust expected
53         diagnostics and comments refering to 1z to 17.
54         * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
55         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
56         * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
57         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
58         * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
59         Likewise.
60         * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
61         * testsuite/18_support/launder/1.cc (test02): Likewise.
62         * testsuite/18_support/launder/requirements_neg.cc: Likewise.
63         * testsuite/18_support/launder/requirements.cc: Likewise.
64         * testsuite/18_support/byte/requirements.cc: Likewise.
65         * testsuite/18_support/byte/ops.cc: Likewise.
66         * testsuite/18_support/byte/global_neg.cc: Likewise.
67         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
68         Likewise.
69         * testsuite/27_io/types/4.cc: Likewise.
70         * testsuite/25_algorithms/sample/81221.cc: Likewise.
71         * testsuite/25_algorithms/sample/1.cc: Likewise.
72         * testsuite/25_algorithms/sample/2.cc: Likewise.
73         * testsuite/25_algorithms/search/searcher.cc: Likewise.
74         * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
75         * testsuite/experimental/filesystem/path/construct/string_view.cc:
76         Likewise.
77         * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
78         * testsuite/24_iterators/container_access.cc: Likewise.
79         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
80         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
81         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
82         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
83         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
84         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
85         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
86         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
87         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
88         * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
89         * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
90         * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
91         * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
92         * testsuite/20_util/pair/cons/deduction.cc: Likewise.
93         * testsuite/20_util/variant/deduction.cc: Likewise.
94         * testsuite/20_util/tuple/78939.cc: Likewise.
95         * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
96         * testsuite/20_util/void_t/1.cc: Likewise.
97         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
98         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
99         * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
100         * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
101         * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
102         Likewise.
103         * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
104         Likewise.
105         * testsuite/20_util/has_unique_object_representations/value.cc:
106         Likewise.
107         * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
108         * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
109         * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
110         * testsuite/20_util/function/cons/deduction.cc: Likewise.
111         * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
112         Likewise.
113         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
114         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
115         Likewise.
116         * testsuite/20_util/is_aggregate/value.cc: Likewise.
117         * testsuite/26_numerics/lcm/1.cc: Likewise.
118         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
119         * testsuite/26_numerics/gcd/1.cc: Likewise.
120         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
121         * testsuite/26_numerics/valarray/deduction.cc: Likewise.
122         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
123         * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
124         * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
125         Likewise.
126         * testsuite/23_containers/array/cons/deduction.cc: Likewise.
127         * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
128         * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
129         Likewise.
130         * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
131         * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
132         Likewise.
133         * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
134         Likewise.
135         * testsuite/23_containers/list/cons/deduction.cc: Likewise.
136         * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
137         Likewise.
138         * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
139         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
140         * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
141         Likewise.
142         * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
143         * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
144         Likewise.
145         * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
146         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
147         * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
148         * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
149         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
150         Likewise.
151         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
152         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
153         Likewise.
154         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
155         Likewise.
156         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
157         Likewise.
158         * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
159         Likewise.
160         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
161         Likewise.
162         * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
163         Likewise.
165 2017-09-13  Jonathan Wakely  <jwakely@redhat.com>
167         PR libstdc++/81468
168         * include/std/chrono (__enable_if_is_duration)
169         (__disable_if_is_duration): New alias templates to simplify SFINAE.
170         (duration_cast, floor, ceil): Use __enable_if_is_duration.
171         (duration::__is_float, duration::__is_harmonic): New alias templates
172         to simplify SFINAE.
173         (duration::duration(const _Rep2&)): Use _Require, __is_float and
174         __is_harmonic.
175         (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
176         (__common_rep_type): Remove, replace with ...
177         (__common_rep_t): New alias template.
178         (operator*, operator/, operator%): Use __common_rep_t and
179         __disable_if_is_duration.
180         (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
181         constraint from LWG DR 1177.
182         * testsuite/20_util/duration/cons/dr1177.cc: New.
183         * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
184         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
185         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
186         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
187         * testsuite/20_util/time_point/cons/81468.cc: New.
189         * doc/doxygen/mainpage.html: Fix broken URLs.
191         PR libstdc++/81835
192         * doc/xml/manual/extensions.xml: Replace unstable URL.
193         * doc/html/manual/ext_demangling.html: Regenerate.
194         * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
196         * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
197         __to_address.
198         (__allocated_ptr::_S_raw_ptr): Remove.
199         * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
200         __to_address.
201         * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
202         * include/bits/ptr_traits.h (__to_address): Define new function
203         template.
204         * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
205         (__shared_ptr::_S_raw_ptr): Remove.
206         * include/bits/stl_vector.h [__cplusplus >= 201103L]
207         (vector::_M_data_ptr): Use __to_address.
208         [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
209         possibly invalid pointers.
210         * include/ext/alloc_traits.h (__alloc_traits::construct)
211         (__alloc_traits::destroy): Use __to_address.
213 2017-09-12  Jonathan Wakely  <jwakely@redhat.com>
215         PR libstdc++/79433
216         * include/Makefile.am: Remove <bits/c++14_warning.h>.
217         * include/Makefile.in: Regenerate.
218         * include/bits/c++14_warning.h: Remove.
219         * include/experimental/algorithm: Do not include <c++14_warning.h>.
220         * include/experimental/any: Likewise.
221         * include/experimental/array: Likewise.
222         * include/experimental/bits/erase_if.h: Likewise.
223         * include/experimental/bits/lfts_config.h: Likewise.
224         * include/experimental/bits/shared_ptr.h: Likewise.
225         * include/experimental/bits/string_view.tcc: Likewise.
226         * include/experimental/chrono: Likewise.
227         * include/experimental/deque: Likewise.
228         * include/experimental/filesystem: Do not include <c++0x_warning.h>.
229         * include/experimental/forward_list: Do not include <c++14_warning.h>.
230         * include/experimental/functional: Likewise.
231         * include/experimental/iterator: Likewise.
232         * include/experimental/list: Likewise.
233         * include/experimental/map: Likewise.
234         * include/experimental/memory: Likewise.
235         * include/experimental/numeric: Likewise.
236         * include/experimental/optional: Likewise.
237         * include/experimental/propagate_const: Likewise.
238         * include/experimental/ratio: Likewise.
239         * include/experimental/regex: Likewise.
240         * include/experimental/set: Likewise.
241         * include/experimental/string: Likewise.
242         * include/experimental/string_view: Likewise.
243         * include/experimental/system_error: Likewise.
244         * include/experimental/tuple: Likewise.
245         * include/experimental/type_traits: Likewise.
246         * include/experimental/unordered_map: Likewise.
247         * include/experimental/unordered_set: Likewise.
248         * include/experimental/vector: Likewise.
249         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
250         line number.
251         * testsuite/experimental/array/neg.cc: Likewise.
252         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
253         Likewise.
254         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
255         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
256         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
257         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
258         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
260         PR libstdc++/79433
261         * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
262         * doc/html/*: Regenerate.
263         * include/Makefile.am: Remove <bits/c++17_warning.h>.
264         * include/Makefile.in: Regenerate.
265         * include/bits/c++17_warning.h: Remove.
266         * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
267         for pre-C++17 modes.
268         * include/std/any: Likewise.
269         (__cpp_lib_any): Define.
270         * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
271         SD-6 draft.
272         * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
273         draft.
274         * include/std/optional: Do not include <bits/c++17_warning.h>.
275         (__cpp_lib_optional): Define.
276         * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
277         * include/std/string_view: Do not include <bits/c++17_warning.h>.
278         (__cpp_lib_string_view): Define.
279         * include/std/variant: Do not include <bits/c++17_warning.h>.
280         (__cpp_lib_variant): Define.
281         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
282         numbers.
283         * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
284         * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
285         numbers.
286         * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
287         * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
288         numbers.
289         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
290         expected value of __cpp_lib_scoped_lock.
292         PR libstdc++/70483
293         * include/experimental/bits/string_view.tcc (basic_string_view::find)
294         (basic_string_view::rfind, basic_string_view::find_first_of)
295         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
296         (basic_string_view::find_last_not_of): Add constexpr specifier.
297         * include/experimental/string_view (basic_string_view::remove_prefix)
298         (basic_string_view::remove_suffix, basic_string_view::swap)
299         (basic_string_view::compare, basic_string_view::find)
300         (basic_string_view::rfind, basic_string_view::find_first_of)
301         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
302         (basic_string_view::find_last_not_of, operator==, operator!=)
303         (operator<, operator>, operator<=, operator>=): Likewise.
304         * testsuite/experimental/string_view/operations/compare/char/70483.cc:
305         New.
307 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
309         PR libstdc++/70483
310         * include/bits/string_view.tcc (basic_string_view::find)
311         (basic_string_view::rfind, basic_string_view::find_first_of)
312         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
313         (basic_string_view::find_last_not_of): Add constexpr specifier.
314         * include/std/string_view (basic_string_view::operator=)
315         (basic_string_view::rbegin, basic_string_view::rend)
316         (basic_string_view::crbegin, basic_string_view::crend)
317         (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
318         (basic_string_view::swap, basic_string_view::compare)
319         (basic_string_view::find, basic_string_view::rfind)
320         (basic_string_view::find_first_of, basic_string_view::find_last_of)
321         (basic_string_view::find_first_not_of)
322         (basic_string_view::find_last_not_of, basic_string_view::_M_check)
323         (basic_string_view::_M_limit, operator==, operator!=, operator<)
324         (operator>, operator<=, operator>=): Likewise.
325         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
326         char/1.cc: Repeat tests in constexpr context.
327         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
328         wchar_t/1.cc: Likewise.
329         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
330         char/1.cc: Likewise.
331         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
332         wchar_t/1.cc: Likewise.
333         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
334         Likewise.
335         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
336         Likewise.
337         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
338         Likewise.
339         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
340         Likewise.
341         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
342         Likewise.
343         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
344         Likewise.
345         * testsuite/21_strings/basic_string_view/operators/char/2.cc:
346         Likewise.
347         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
348         Likewise.
349         * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
350         cbegin, cend, rbegin, rend, crbegin and crend.
351         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
352         Likewise.
353         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
354         Remove trailing whitespace.
355         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
356         1.cc: Likewise.
357         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
358         New.
359         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
360         New.
361         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
362         New.
363         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
364         2.cc: New.
366 2017-09-11  Tim Shen  <timshen@google.com>
368         PR libstdc++/71500
369         * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
370         for back reference matches.
371         * testsuite/28_regex/regression.cc: Test case.
373 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
375         * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
376         compatibility with old COW std::string.
378 2017-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
380         * doc/xml/manual/allocator.xml: Adjust link for Hoard.
381         * doc/html/manual/memory.html: Regenerate.
383 2017-09-04  Daniel Kruegler  <daniel.kruegler@gmail.com>
385         PR libstdc++/79162
386         Implement LWG 2946, LWG 2758's resolution missed further corrections
387         * include/bits/basic_string.h (basic_string::compare): Add missing
388         required noexcept specifications.
389         (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
390         for implicit string_view conversion.
391         (basic_string::basic_string): Fix explicit string_view conversion by
392         implicit conversion using _S_to_string_view and __sv_wrapper.
393         (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
394         constructor.
395         (basic_string): Fix operator=(T) template by operator=(const T&)
396         template for uncopyable types (PR 79162).
397         (basic_string::operator+=, basic_string::append, basic_string::assign)
398         (basic_string::insert, basic_string::replace, basic_string::find)
399         (basic_string::rfind, basic_string::find_first_of)
400         (basic_string::find_last_of, basic_string::find_first_not_of)
401         (basic_string::find_last_not_of, basic_string::compare): Replace
402         __sv_type argument by template const T& (LWG 2946) and correct
403         documentation describing __sv_type argument.
404         (basic_string::find, basic_string::rfind, basic_string::find_first_of)
405         (basic_string::find_last_of, basic_string::find_first_not_of)
406         (basic_string::find_last_not_of, basic_string::compare): Replace
407         unconditional noexcept specification by conditional noexcept
408         specification to partially balance the removal of noexcept by LWG 2946.
409         * testsuite/21_strings/basic_string/79162.cc: New.
410         * testsuite/21_strings/basic_string/lwg2946.cc: New.
412 2017-08-31  Jonathan Wakely  <jwakely@redhat.com>
414         PR c++/82039
415         * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
416         Adjust null pointer constant to avoid warning.
418 2017-08-24  François Dumont  <fdumont@gcc.gnu.org>
420         * include/bits/stl_list.h
421         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
422         (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
423         (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
424         [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
425         Remove.
426         (_List_base(_Node_alloc_type&&)): New.
427         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
428         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
429         (list<>::_M_node_count): New.
430         (list<>::size()): Adapt to call latter.
431         (list<>::_S_distance(const_iterator, const_iterator)): New.
432         (list<>::splice(iterator, list&, const_iterator, const_iterator)):
433         Adapt to call latter.
434         (list(list&&, const allocator_type&, true_type)): New.
435         (list(list&&, const allocator_type&, false_type)): New.
436         (list(list&&, const allocator_type&)): Adapt to call latters.
438 2017-08-21  Jonathan Wakely  <jwakely@redhat.com>
440         PR libstdc++/81912
441         * include/bits/stl_iterator_base_types.h (__iterator_category): Add
442         constexpr for C++11 and later.
443         * testsuite/24_iterators/container_access.cc: Add target selector.
444         * testsuite/24_iterators/range_access.cc: Fix clause number in
445         comment.
446         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
447         * testsuite/24_iterators/range_access_cpp17.cc: New.
449 2017-08-21  Richard Biener  <rguenther@suse.de>
451         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
452         tests with -flto as well if supported.
454 2017-08-20  Martin Sebor  <msebor@redhat.com>
456         PR c/81854
457         * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
458         target as a C++ function with no prototype.
459         (_GLIBCXX_3_4_5_SYMVER): Ditto.
461 2017-08-20  John David Anglin  <danglin@gcc.gnu.org>
463         PR testsuite/81056
464         * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
466 2017-08-18  Jonathan Wakely  <jwakely@redhat.com>
468         * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
469         __value_alloc_type and __value_alloc_traits typedefs.
470         (_ReuseOrAllocNode::operator()): Call construct and destroy on the
471         node allocator.
472         (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
473         (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
474         construct on the node allocator.
475         (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
476         destroy on the node allocator.
478         PR libstdc++/81891
479         * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
480         size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
481         const _ExtractKey&, const allocator_type&)): Let destructor do clean
482         up if an exception is thrown.
483         * testsuite/23_containers/unordered_map/cons/81891.cc: New.
485 2017-08-11  Jonathan Wakely  <jwakely@redhat.com>
487         PR libstdc++/81808
488         * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
489         that allow opening a directory as a FILE and reading from it.
491 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
493         * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
494         Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
495         __is_identifier to set it.
497 2017-08-09  Katsuhiko Nishimra  <ktns.87@gmail.com>
499         * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
500         __is_identifier instead of __has_builtin.
502 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
504         PR libstdc++/79820
505         PR libstdc++/81751
506         * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
507         Call fflush on the stream instead of calling sync() while _M_cfile is
508         null. Restore original value of errno.
509         * testsuite/ext/stdio_filebuf/char/79820.cc: New.
510         * testsuite/ext/stdio_filebuf/char/81751.cc: New.
512 2017-07-31  Marek Polacek  <polacek@redhat.com>
514         PR libstdc++/81599
515         * include/bits/stl_stack.h: Fix typo.
517 2017-07-26  Jonathan Wakely  <jwakely@redhat.com>
519         * testsuite/27_io/basic_fstream/53984.cc: Fix test.
521 2017-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
523         * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
524         directive.
526 2017-07-25  Jonathan Wakely  <jwakely@redhat.com>
528         PR libstdc++/53984
529         * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
530         * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
531         during construction.
532         * include/std/istream: Adjust comments for formatted input functions
533         and unformatted input functions.
534         * testsuite/27_io/basic_fstream/53984.cc: New.
535         * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
537         * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
538         (ios_base::seek_dir): Remove for C++17.
539         * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
540         Add deprecated attribute for C++11 and C++14.
541         * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
542         * testsuite/27_io/types/4.cc: New.
544 2017-07-23  Michael Collison  <michael.collison@arm.com>
546         Add optimized implementation of mersenne twister for aarch64
547         * config/cpu/aarch64/opt/ext/opt_random.h: New file.
548         (__arch64_recursion): New function.
549         (__aarch64_lsr_128): New function.
550         (__aarch64_lsl_128): New function.
551         (operator==): New function.
552         (simd_fast_mersenne_twister_engine): Implement
553         method _M_gen_rand.
554         * config/cpu/aarch64/opt/bits/opt_random.h: New file.
555         * include/ext/random: (simd_fast_mersenne_twister_engine):
556         add _M_state private array.
558 2017-07-23  François Dumont  <fdumont@gcc.gnu.org>
560         PR libstdc++/81064
561         * include/bits/algorithmfwd.h: Reorganize versioned namespace.
562         * include/bits/basic_string.h: Likewise.
563         * include/bits/c++config: Likewise.
564         * include/bits/deque.tcc: Likewise.
565         * include/bits/forward_list.h: Likewise.
566         * include/bits/forward_list.tcc: Likewise.
567         * include/bits/hashtable_policy.h: Likewise.
568         * include/bits/list.tcc: Likewise.
569         * include/bits/move.h: Likewise.
570         * include/bits/quoted_string.h: Likewise.
571         * include/bits/random.h: Likewise.
572         * include/bits/random.tcc: Likewise.
573         * include/bits/regex.h: Likewise.
574         * include/bits/regex.tcc: Likewise.
575         * include/bits/regex_automaton.h: Likewise.
576         * include/bits/regex_automaton.tcc: Likewise.
577         * include/bits/regex_compiler.h: Likewise.
578         * include/bits/regex_compiler.tcc: Likewise.
579         * include/bits/regex_constants.h: Likewise.
580         * include/bits/regex_error.h: Likewise.
581         * include/bits/regex_executor.h: Likewise.
582         * include/bits/regex_executor.tcc: Likewise.
583         * include/bits/regex_scanner.h: Likewise.
584         * include/bits/regex_scanner.tcc: Likewise.
585         * include/bits/specfun.h: Likewise.
586         * include/bits/stl_algo.h: Likewise.
587         * include/bits/stl_algobase.h: Likewise.
588         * include/bits/stl_bvector.h: Likewise.
589         * include/bits/stl_deque.h: Likewise.
590         * include/bits/stl_iterator.h: Likewise.
591         * include/bits/stl_iterator_base_funcs.h: Likewise.
592         * include/bits/stl_list.h: Likewise.
593         * include/bits/stl_map.h: Likewise.
594         * include/bits/stl_multimap.h: Likewise.
595         * include/bits/stl_multiset.h: Likewise.
596         * include/bits/stl_relops.h: Likewise.
597         * include/bits/stl_set.h: Likewise.
598         * include/bits/stl_vector.h: Likewise.
599         * include/bits/uniform_int_dist.h: Likewise.
600         * include/bits/unordered_map.h: Likewise.
601         * include/bits/unordered_set.h: Likewise.
602         * include/bits/vector.tcc: Likewise.
603         * include/c_global/cmath: Likewise.
604         * include/c_std/cmath: Likewise.
605         * include/decimal/decimal: Likewise.
606         * include/decimal/decimal.h: Likewise.
607         * include/experimental/algorithm: Likewise.
608         * include/experimental/any: Likewise.
609         * include/experimental/array: Likewise.
610         * include/experimental/bits/erase_if.h: Likewise.
611         * include/experimental/bits/fs_dir.h: Likewise.
612         * include/experimental/bits/fs_fwd.h: Likewise.
613         * include/experimental/bits/fs_ops.h: Likewise.
614         * include/experimental/bits/fs_path.h: Likewise.
615         * include/experimental/bits/lfts_config.h: Likewise.
616         * include/experimental/bits/shared_ptr.h: Likewise.
617         * include/experimental/bits/string_view.tcc: Likewise.
618         * include/experimental/chrono: Likewise.
619         * include/experimental/deque: Likewise.
620         * include/experimental/filesystem: Likewise.
621         * include/experimental/forward_list: Likewise.
622         * include/experimental/functional: Likewise.
623         * include/experimental/iterator: Likewise.
624         * include/experimental/list: Likewise.
625         * include/experimental/map: Likewise.
626         * include/experimental/memory: Likewise.
627         * include/experimental/memory_resource: Likewise.
628         * include/experimental/numeric: Likewise.
629         * include/experimental/optional: Likewise.
630         * include/experimental/propagate_const: Likewise.
631         * include/experimental/random: Likewise.
632         * include/experimental/ratio: Likewise.
633         * include/experimental/regex: Likewise.
634         * include/experimental/set: Likewise.
635         * include/experimental/source_location: Likewise.
636         * include/experimental/string: Likewise.
637         * include/experimental/string_view: Likewise.
638         * include/experimental/system_error: Likewise.
639         * include/experimental/tuple: Likewise.
640         * include/experimental/type_traits: Likewise.
641         * include/experimental/unordered_map: Likewise.
642         * include/experimental/unordered_set: Likewise.
643         * include/experimental/utility: Likewise.
644         * include/experimental/vector: Likewise.
645         * include/ext/bitmap_allocator.h: Likewise.
646         * include/ext/codecvt_specializations.h: Likewise.
647         * include/ext/rope: Likewise.
648         * include/ext/typelist.h: Likewise.
649         * include/std/chrono: Likewise.
650         * include/std/complex: Likewise.
651         * include/std/functional: Likewise.
652         * include/std/numeric: Likewise.
653         * include/std/string_view: Likewise.
654         * include/std/thread: Likewise.
655         * include/std/variant: Likewise.
656         * include/tr1/array: Likewise.
657         * include/tr1/bessel_function.tcc: Likewise.
658         * include/tr1/beta_function.tcc: Likewise.
659         * include/tr1/cmath: Likewise.
660         * include/tr1/complex: Likewise.
661         * include/tr1/ell_integral.tcc: Likewise.
662         * include/tr1/exp_integral.tcc: Likewise.
663         * include/tr1/functional: Likewise.
664         * include/tr1/functional_hash.h: Likewise.
665         * include/tr1/gamma.tcc: Likewise.
666         * include/tr1/hashtable.h: Likewise.
667         * include/tr1/hashtable_policy.h: Likewise.
668         * include/tr1/hypergeometric.tcc: Likewise.
669         * include/tr1/legendre_function.tcc: Likewise.
670         * include/tr1/modified_bessel_func.tcc: Likewise.
671         * include/tr1/poly_hermite.tcc: Likewise.
672         * include/tr1/poly_laguerre.tcc: Likewise.
673         * include/tr1/random.h: Likewise.
674         * include/tr1/random.tcc: Likewise.
675         * include/tr1/regex: Likewise.
676         * include/tr1/riemann_zeta.tcc: Likewise.
677         * include/tr1/shared_ptr.h: Likewise.
678         * include/tr1/special_function_util.h: Likewise.
679         * include/tr1/tuple: Likewise.
680         * include/tr1/type_traits: Likewise.
681         * include/tr1/unordered_map.h: Likewise.
682         * include/tr1/unordered_set.h: Likewise.
683         * include/tr1/utility: Likewise.
684         * include/tr2/bool_set: Likewise.
685         * include/tr2/bool_set.tcc: Likewise.
686         * include/tr2/dynamic_bitset: Likewise.
687         * include/tr2/dynamic_bitset.tcc: Likewise.
688         * include/tr2/ratio: Likewise.
689         * include/tr2/type_traits: Likewise.
690         * src/c++11/chrono.cc: Likewise.
691         * src/c++11/compatibility-c++0x.cc: Likewise.
692         * src/c++11/compatibility-chrono.cc: Likewise.
693         * src/c++11/cxx11-shim_facets.cc: Likewise.
694         * src/c++11/hashtable_c++0x.cc: Likewise.
695         * src/c++11/placeholders.cc: Likewise.
696         * src/c++11/thread.cc: Likewise.
697         * src/c++98/bitmap_allocator.cc: Likewise.
698         * src/c++98/hashtable_tr1.cc: Likewise.
699         * src/c++98/list.cc: Likewise.
700         * src/shared/hashtable-aux.cc: Likewise.
701         * testsuite/20_util/duration/literals/range.cc: Adapt line number.
702         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
703         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
704         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
705         * testsuite/20_util/forward/c_neg.cc: Likewise.
706         * testsuite/20_util/forward/f_neg.cc: Likewise.
707         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
708         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
709         * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
710         * python/libstdcxx/v6/printers.py: Adapt.
712 2017-07-20  Jonathan Wakely  <jwakely@redhat.com>
714         * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
715         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
716         * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
717         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
718         * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
719         * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
720         (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
721         (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
722         (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
723         (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
724         Define annotation helper types and macros.
725         (vector::~vector, vector::push_back, vector::pop_back)
726         (vector::_M_erase_at_end): Add annotations.
727         * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
728         (vector::insert, vector::_M_erase, vector::operator=)
729         (vector::_M_fill_assign, vector::_M_assign_aux)
730         (vector::_M_insert_rval, vector::_M_emplace_aux)
731         (vector::_M_insert_aux, vector::_M_realloc_insert)
732         (vector::_M_fill_insert, vector::_M_default_append)
733         (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
735 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
737         PR libstdc++/81476
738         * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
739         Only insert elements one-by-one when inserting at the end.
740         * testsuite/performance/23_containers/insert/81476.cc: New.
742 2017-07-19  Volker Reichelt  <v.reichelt@netcologne.de>
744         * libsupc++/new (bad_array_new_length): Remove redundant
745         semicolon after in-class member function definition.
746         * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
747         * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
748         * include/bits/random.h (mersenne_twister_engine): Likewise.
749         * include/tr1/random.h (mersenne_twister): Likewise
750         * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
751         * include/ext/rope (char_producer, _Rope_char_consumer,
752         _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
753         Likewise.
754         * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
755         _Rope_insert_char_consumer): Likewise.
757 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
759         * include/bits/fstream.tcc (basic_filebuf::xsgetn)
760         (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
762         * testsuite/util/testsuite_iterators.h: Fix indentation.
764         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
766 2017-07-18  Jonathan Wakely  <jwakely@redhat.com>
768         PR libstdc++/81395
769         * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
770         pointers for write mode after reading.
771         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
773 2017-07-18  François Dumont  <fdumont@gcc.gnu.org>
775         * include/bits/stl_list.h
776         (struct _List_node_header): New.
777         (_List_impl()): Fix noexcept qualification.
778         (_List_impl(_List_impl&&)): New, default.
779         (_List_base()): Default.
780         (_List_base(_List_base&&)): Default.
781         (_List_base::_M_move_nodes): Adapt to use
782         _List_node_header._M_move_nodes.
783         (_List_base::_M_init): Likewise.
784         (list<>()): Default.
785         (list<>(list&&)): Default.
786         (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
787         (__distance(_List_const_iterator<>, _List_const_iterator<>,
788         input_iterator_tag)): Adapt.
789         * testsuite/23_containers/list/allocator/default_init.cc: New.
791 2017-07-15  Jonathan Wakely  <jwakely@redhat.com>
793         * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
794         as per P0739R0.
795         * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
796         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
797         with std::adopt_lock_t.
798         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
799         feature-test macro.
801 2017-07-14  Jason Merrill  <jason@redhat.com>
802             Jonathan Wakely  <jwakely@redhat.com>
804         * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
805         the constructor for empty variants from the candidate functions
806         during class template argument deduction.
807         * testsuite/20_util/variant/deduction.cc: New.
809 2017-07-11  Jonathan Wakely  <jwakely@redhat.com>
811         * doc/xml/faq.xml: Update several old entries. Improve
812         cross-references.
813         * doc/xml/manual/intro.xml: Add anchors to each DR.
814         * doc/html/*: Regenerate.
816 2017-07-10  Jonathan Wakely  <jwakely@redhat.com>
818         * testsuite/abi/pr42230.cc: Add header for std::free.
820         PR libstdc++/81381
821         * include/bits/sstream.tcc (basic_stringbuf::overflow)
822         (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
823         (basic_stringbuf::str()): Construct new strings with an allocator.
824         * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
826         PR libstdc++/81338
827         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
828         Declare basic_stringbuf to be a friend.
829         * include/bits/sstream.tcc (basic_stringbuf::overflow)
830         [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
831         * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
832         length to buffer length.
833         * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
835 2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
837         * testsuite/20_util/specialized_algorithms/memory_management_tools/
838         1.cc: Free memory.
839         * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
840         of original environment and free memory.
842         * testsuite/abi/pr42230.cc: Free memory.
843         * testsuite/util/testsuite_abi.cc (demangle): Return std::string
844         instead of pointer that might need freeing.
845         * testsuite/util/testsuite_abi.h (demangle): Likewise.
846         * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
848         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
849         deleted overload to prevent dangling references to rvalues.
850         * include/experimental/memory_resource
851         (polymorphic_allocator::construct): Do not call __use_alloc with
852         rvalue arguments.
854 2017-06-27  Tim Shen  <timshen@google.com>
856         PR libstdc++/80187
857         * include/std/variant (variant::variant, variant::~variant,
858         variant::operator=): Implement triviality forwarding for four
859         special member functions.
860         * testsuite/20_util/variant/compile.cc: Tests.
862 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
864         PR libstdc++/81221
865         * testsuite/25_algorithms/sample/81221.cc: Disable except for
866         check-parallel.
868         PR libstdc++/81221
869         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
870         std.
871         * testsuite/25_algorithms/sample/81221.cc: New.
873 2017-06-22  Jonathan Wakely  <jwakely@redhat.com>
875         PR libstdc++/81173
876         * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
877         Do not pass null pointer to memset.
879 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
881         PR libstdc++/80675
882         PR libstdc++/80940
883         * include/std/istream:
884         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
885         (__do_is_convertible_to_basic_istream_impl): Likewise.
886         (__is_convertible_to_basic_istream_impl): Likewise.
887         (__is_convertible_to_basic_istream): Use the new base.
888         (__rvalue_istream_type): New.
889         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
890         for the SFINAE check, convert to the helper alias type before
891         doing the actual extraction.
892         * include/std/ostream:
893         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
894         (__do_is_convertible_to_basic_ostream_impl): Likewise.
895         (__is_convertible_to_basic_ostream_impl): Likewise.
896         (__is_convertible_to_basic_ostream): Use the new base.
897         (__rvalue_ostream_type): New.
898         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
899         for the SFINAE check, convert to the helper alias type before
900         doing the actual insertion.
901         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
903 2017-06-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
905         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
907 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
909         PR libstdc++/81092
910         * configure: Regenerate.
912 2017-06-20  Uros Bizjak  <ubizjak@gmail.com>
914         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
916 2017-06-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
918         * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
919         lp64 targets.
921 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
923         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
924         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
925         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
926         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
927         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
928         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
929         Likewise.
930         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
931         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
932         Likewise.
934 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
936         PR libstdc++/81092
937         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
939 2017-06-18  Andreas Schwab  <schwab@linux-m68k.org>
941         PR libstdc++/81092
942         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
944 2017-06-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
946         * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
947         default args.
949 2017-06-17  Jonathan Wakely  <jwakely@redhat.com>
951         PR libstdc++/80893
952         * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
954 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
956         * include/bits/shared_ptr.h (get_deleter): Add overload matching
957         standard signature.
958         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
959         get_deleter overload as a friend.
960         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
962 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
964         PR libstdc++/81092
965         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
966         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
967         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
969 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
971         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
972         * testsuite/22_locale/conversions/buffer/2.cc: New.
974         PR libstdc++/81092
975         * acinclude.m4: Bump libtool_VERSION.
976         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
977         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
978         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
979         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
980         to new GLIBCXX_3.4.25 version.
981         * doc/xml/manual/abi.xml: Document new versions.
982         * doc/html/*: Regenerate.
983         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
984         constructors to ensure required symbols are exported.
985         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
986         * testsuite/util/testsuite_abi.cc: Add new version.
988         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
989         return statement.
990         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
991         Return void.
992         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
993         Likewise.
994         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
995         missing return statements.
996         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
997         Likewise.
998         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
999         Return void.
1000         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
1002 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
1004         * include/bits/stl_bvector.h
1005         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
1006         Change signature.
1007         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
1008         (_Bvector_impl_data): New.
1009         (_Bvector_impl): Inherits from latter.
1010         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
1011         (_Bvector_impl(_Bvector_impl&&)): New, default.
1012         (_Bvector_base()): Default.
1013         (_Bvector_base(_Bvector_base&&)): Default.
1014         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
1015         (vector(vector&&, const allocator_type&)): Use latter.
1016         (vector<bool>::operator=(vector&&)): Likewise.
1017         (vector<bool>::vector()): Default.
1018         (vector<bool>::vector(vector&&)): Default.
1019         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
1020         _M_assign_aux.
1021         (vector<bool>::assign(initializer_list<bool>)): Likewise.
1022         (vector<bool>::_M_initialize_value(bool)): New.
1023         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
1024         latter.
1025         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
1026         Likewise.
1027         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
1029 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
1031         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
1032         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
1034 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1036         * testsuite: Add dg-require-effective-target pthread to -pthread
1037         tests.
1038         Remove explicit target lists from dg-do and dg-options.
1040         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
1041         target list from dg-options.
1042         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
1044         * 30_threads/shared_mutex/cons/1.cc: Likewise.
1045         Pass -pthread for all targets.
1046         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
1047         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
1048         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
1050         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
1051         dg-require-effective-target.
1053 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
1055         * doc/xml/manual/test.xml: Correct instructions on running tests.
1056         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
1057         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
1058         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1059         Likewise.
1060         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
1061         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1062         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1063         exceptions_failbit.cc: Likewise.
1064         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1065         exceptions_failbit.cc: Likewise.
1066         * testsuite/27_io/basic_istream/extractors_other/char/
1067         exceptions_null.cc: Likewise.
1068         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1069         exceptions_null.cc: Likewise.
1070         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1071         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1072         * testsuite/27_io/basic_ostream/inserters_other/char/
1073         exceptions_null.cc: Likewise.
1074         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1075         exceptions_null.cc: Likewise.
1076         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1078 2017-06-12  Pedro Alves  <palves@redhat.com>
1080         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
1081         char_traits status.
1082         * doc/html/*: Regenerate.
1084         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
1085         not already defined.
1086         (__cpp_lib_constexpr_char_traits): Uncomment.
1087         (__constant_string_p, __constant_char_array_p): New.
1088         (std::char_traits<char>, std::char_traits<wchar_t>): Add
1089         _GLIBCXX17_CONSTEXPR on compare, length and find and use
1090         __constant_string_p, __constant_char_array_p and
1091         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
1092         time.
1094         * testsuite/21_strings/char_traits/requirements/
1095         constexpr_functions_c++17.cc: Uncomment
1096         __cpp_lib_constexpr_char_traits tests.  Uncomment
1097         test_compare<char>, test_length<char>, test_find<char>,
1098         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
1099         static_assert tests.
1101 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
1103         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
1104         default init.
1105         * testsuite/util/testsuite_allocator.h
1106         (__gnu_test::default_init_allocator<>) New.
1107         * testsuite/23_containers/set/allocator/default_init.cc: New.
1108         * testsuite/23_containers/map/allocator/default_init.cc: New.
1110 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
1112         PR libstdc++/55917
1113         * src/c++11/thread.cc (execute_native_thread_routine): Remove
1114         try-block so that exceptions propagate out of the thread and terminate
1115         is called by the exception-handling runtime.
1116         (execute_native_thread_routine_compat): Likewise.
1117         * testsuite/30_threads/thread/cons/terminate.cc: New.
1119 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
1121         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
1122         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
1123         (LWG 2802).
1124         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
1125         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
1126         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
1128         * include/bits/forward_list.h (forward_list): Add deduction guide.
1129         * include/bits/stl_deque.h (deque): Likewise.
1130         * include/bits/stl_list.h (list): Likewise.
1131         * include/bits/stl_vector.h (vector): Likewise.
1132         * testsuite/23_containers/deque/cons/deduction.cc: New.
1133         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
1134         * testsuite/23_containers/list/cons/deduction.cc: New.
1135         * testsuite/23_containers/vector/cons/deduction.cc: New.
1137 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
1139         PR libstdc++/81017
1140         * include/bits/std_function.h (function::function(function&&))
1141         (function::operator=(funtion&&)): Add noexcept.
1142         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
1143         * testsuite/20_util/function/cons/move.cc: Likewise.
1145 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
1147         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
1148         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
1150         PR libstdc++/81002
1151         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
1152         so iterator type is deduced.
1153         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
1154         parameters to allow iterator type to be deduced.
1155         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
1157         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
1158         New trait and alias for detecting Allocator-like types.
1159         * include/bits/basic_string.h (basic_string): Add deduction guide
1160         from P0433.
1161         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
1162         parameter with default template argument that causes substitution
1163         failures for types that cannot be allocators.
1164         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
1165         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
1167 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
1169         PR libstdc++/80939
1170         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
1171         (__erased_hash): Remove constexpr specifier and qualify calls to
1172         __ref_cast.
1173         (__erased_dtor): Remove constexpr specifier and use _Destroy.
1175 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
1177         * include/bits/stl_iterator_base_funcs.h
1178         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
1179         cases where incrementing or decrementing a single step.
1181         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
1182         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
1183         specifiers as per LWG 2873 and LWG 2942.
1184         * testsuite/20_util/owner_less/noexcept.cc: New.
1185         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
1186         noexcept guarantees.
1187         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
1189 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
1191         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
1193 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
1195         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
1197 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
1199         PR libstdc++/80624
1200         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
1201         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
1202         Transform eof value to U+FFFD.
1203         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
1204         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
1205         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
1207         * libsupc++/Makefile.am: Remove custom targets for files that need to
1208         be compiled as C++11 or C++14.
1209         * libsupc++/Makefile.in: Regenerate.
1210         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
1211         warnings.
1212         * libsupc++/del_opvs.cc: Likewise.
1214 2017-06-02  Richard Biener  <rguenther@suse.de>
1215         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
1217         PR libstdc++/80721
1218         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
1219         sorted and add missing freelist item merging cases.
1221 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1223         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
1224         Remove *-solaris* section.
1225         * configure: Regenerate.
1227 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
1229         PR libstdc++/80893
1230         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
1231         null pointer dereference when size is zero.
1232         * testsuite/23_containers/vector/bool/80893.cc: New.
1233         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
1234         Add non-explicit constructor from nullptr.
1235         (PointerBase::derived() const): Add const-qualified overload.
1237 2017-05-20  Tim Shen  <timshen@google.com>
1239         PR libstdc++/80737
1240         * include/std/variant(variant::variant): SFINAE on is_same first.
1241         * testsuite/20_util/variant/any.cc: test case.
1243 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
1245         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
1246         instead of fixed number of bits.
1248 2017-05-24  Andreas Schwab  <schwab@suse.de>
1250         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1251         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
1253 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1254             Jonathan Wakely  <jwakely@redhat.com>
1256         PR libstdc++/67578
1257         * acinclude.m4: Bump libtool_VERSION.
1258         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
1259         * config.h.in: Regenerate.
1260         * configure: Regenerate.
1261         * configure.ac: Add test for <linux/random.h>.
1262         * doc/xml/manual/abi.xml: Document new library version.
1263         * include/bits/random.h (random_device::entropy)
1264         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
1265         (random_device::_M_getentropy): Declare.
1266         * src/c++11/random.cc (random_device::_M_getentropy): Define.
1267         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
1268         versions, and make it the latest version.
1270 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1272         PR libstdc++/67214
1273         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
1274         explicit conversion to avoid signed overflow.
1276 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
1278         PR libstdc++/80796
1279         * include/bits/stl_algo.h (search): Add new overload for C++17.
1280         * testsuite/25_algorithms/search/searcher.cc: New.
1282 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
1284         PR libstdc++/80478
1285         * include/std/functional (_Mem_fn_traits_base): Add specializations
1286         for noexcept member function types.
1287         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
1289 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
1291         * doc/xml/manual/policy_data_structures.xml: Fix typo.
1292         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
1293         * doc/html/*: Regenerate.
1295         * doc/xml/manual/abi.xml: Document latest library versions.
1296         * doc/xml/manual/build_hacking.xml: Document requirement to update
1297         abi.xml when bumping library versions.
1298         * doc/html/*: Regenerate.
1300 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
1302         * include/bits/refwrap.h: Fix Doxygen warning.
1303         * include/bits/specfun.h: Likewise.
1304         * include/bits/std_function.h: Likewise.
1305         * include/bits/stl_algo.h (set_union, set_intersection)
1306         (set_difference, set_symmetric_difference): Add Doxygen @param tags
1307         for output iterator parameters.
1308         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
1309         iterator parameter.
1310         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
1311         Doxygen comments.
1313 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
1315         Implement new C++ intrinsics __is_assignable and __is_constructible.
1316         * include/std/type_traits (__do_is_static_castable_impl): Remove.
1317         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
1318         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
1319         (__is_direct_constructible_impl): Likewise.
1320         (__is_direct_constructible_new_safe): Likewise.
1321         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
1322         (__is_direct_constructible_ref_cast): Likewise.
1323         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
1324         (__do_is_nary_constructible_impl): Likewise.
1325         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
1326         (__is_constructible_impl): Likewise.
1327         (is_constructible): Call the intrinsic.
1328         (__is_assignable_helper): Remove.
1329         (is_assignable): Call the intrinsic.
1330         (is_trivially_constructible): Likewise.
1331         (__is_trivially_copy_constructible_impl): New.
1332         (is_trivially_copy_constructible): Use it.
1333         (__is_trivially_move_constructible_impl): New.
1334         (is_trivially_move_constructible): Use it.
1335         (is_trivially_assignable): Call the intrinsic.
1336         (__is_trivially_copy_assignable_impl): New.
1337         (is_trivially_copy_assignable): Use it.
1338         (__is_trivially_move_assignable_impl): New.
1339         (is_trivially_move_assignable): Use it.
1340         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
1341         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
1342         Add test for void.
1343         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
1344         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
1345         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
1346         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
1347         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
1348         Likewise.
1350 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
1352         * testsuite/experimental/source_location/1.cc: Change expected result
1353         for source_location::current() used in default member initializer.
1355         * doc/xml/manual/status_cxx2017.xml: Update status table.
1356         * doc/html/*: Regenerate.
1357         * include/Makefile.am: Add new header.
1358         * include/Makefile.in: Regenerate.
1359         * include/experimental/source_location: New header implementing N4519.
1360         * testsuite/experimental/source_location/1.cc: New test.
1362         PR libstdc++/80285
1363         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
1364         outside versioned namespace.
1366         * configure: Regenerate.
1368 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
1370         * include/std/optional (_Optional_base::_M_get): Check precondition.
1371         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
1373 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
1375         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
1376         note higher DejaGnu version requirement.
1377         * doc/html/*: Regenerate.
1379         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
1380         identifiers.
1381         * doc/html/*: Regenerate.
1383 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
1385         PR libstdc++/80761
1386         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
1387         (tuple_size, tuple_element): Remove partial specializations.
1388         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
1389         const_iterator for std::set.
1390         * testsuite/23_containers/map/modifiers/extract.cc: New.
1391         * testsuite/23_containers/set/modifiers/extract.cc: New.
1392         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
1393         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
1395 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
1397         PR libstdc++/78939
1398         * include/std/utility (tuple_size<cv T>): Only define partial
1399         specializations when tuple_size<T>::value is valid.
1400         * testsuite/20_util/tuple/78939.cc: New.
1401         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
1403 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
1405         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
1406         (_Rb_tree_impl<>): Remove _Is_pod_comparator
1407         template parameter.
1409         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
1410         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
1411         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
1412         Remove.
1413         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
1414         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
1415         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
1416         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
1417         * src/c++11/debug.cc: Adapt.
1418         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
1420 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
1422         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
1423         * doc/xml/manual/mt_allocator.xml: Likewise.
1424         * doc/html/*: Regenerate.
1426         PR libstdc++/80285
1427         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
1428         function to get unique fake std::type_info reference.
1429         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
1430         _S_ti() fake reference.
1431         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
1432         single implementation with or without RTTI enable.
1433         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
1434         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
1435         allocation and deallocation counts.
1436         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
1437         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
1438         New.
1440 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
1442         Bump version namespace.
1443         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
1444         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
1445         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
1446         * include/bits/c++config: Adapt.
1447         * include/bits/regex.h: Adapt.
1448         * include/experimental/bits/fs_fwd.h: Adapt.
1449         * include/experimental/bits/lfts_config.h: Adapt.
1450         * include/std/variant: Adapt.
1451         * python/libstdcxx/v6/printers.py: Adapt.
1452         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
1454         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
1455         _GLIBCXX_MOVE usage.
1457 2017-05-09  Jason Merrill  <jason@redhat.com>
1459         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
1461 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
1463         * include/std/optional: Use a separate static_assert per condition.
1464         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1465         numbers.
1467         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1468         * doc/html/*: Regenerate.
1470 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1472         PR libstdc++/69506
1473         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1475 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
1477         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1478         by a note-test.
1480 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
1482         PR libstdc++/80553
1483         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1484         assertions to ensure type is destructible.
1485         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1486         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1487         Move to stl_construct.h.
1488         * testsuite/20_util/specialized_algorithms/memory_management_tools/
1489         destroy_neg.cc: New test.
1490         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1492         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1493         superfluous "" in dg-error.
1495 2017-04-28  Tom de Vries  <tom@codesourcery.com>
1497         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1498         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1500 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
1502         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1503         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1504         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1505         Likewise.
1507 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
1509         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1510         comment. Ensure first test works because allocator type propagates and
1511         not because is_always_equal is true.
1512         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1513         testcase that instantiates the move-assignment operator.
1515 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
1517         PR libstdc++/80506
1518         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1519         number used in loop condition.
1521         PR libstdc++/80504
1522         * include/bits/refwrap.h (ref, cref): Qualify calls.
1523         * testsuite/20_util/reference_wrapper/80504.cc: New test.
1525         PR libstdc++/80493
1526         * include/experimental/optional (optional::swap): Fix exception
1527         specification.
1529 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
1531         PR libstdc++/80316
1532         * include/std/future (_State_baseV2::_Setter::operator()): Remove
1533         _S_check calls that are done after the pointer to the shared state is
1534         already dereferenced.
1535         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1536         as partial specialization so it can be defined within the definition
1537         of _State_baseV2.
1538         (_State_baseV2::__setter): Call _S_check.
1539         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1540         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1541         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1542         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1543         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1544         Use new __setter overload.
1545         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1546         * testsuite/30_threads/promise/members/set_exception.cc: Test
1547         promise<T&> and promise<void> specializations.
1548         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1549         Test for no_state error condition.
1550         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1552         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1553         of auto_ptr.
1554         * include/bits/shared_ptr.h: Likewise.
1555         * include/bits/shared_ptr_base.h: Likewise.
1556         * include/bits/unique_ptr.h: Likewise.
1557         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1558         dg-error lineno.
1559         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1560         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1561         Likewise.
1562         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1563         Likewise.
1565 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1567         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1568         * include/tr1/exp_integral.tcc: Increase iteration limits.
1569         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1570         pr68397.cc: New test.
1571         * testsuite/special_functions/14_expint/pr68397.cc: New test.
1573 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
1575         PR libstdc++/79862
1576         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1577         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1578         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1579         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1580         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1581         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1582         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1583         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1584         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1585         define.
1587 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
1589         * doc/xml/manual/abi.xml: Rephrase one of the references to the
1590         Itanium C++ ABI.
1591         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1592         * doc/html/*: Regenerate.
1594         * libsupc++/new: Update comment on #endif directive.
1596         PR libstdc++/80448
1597         * include/experimental/bits/fs_dir.h (directory_iterator)
1598         (recursive_directory_iterator): Remove noexcept from defaulted
1599         constructors.
1601         PR libstdc++/80446
1602         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1603         * libsupc++/new (launder): Likewise.
1605 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
1607         * include/std/functional (default_searcher, __boyer_moore_array_base)
1608         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1609         (boyer_moore_horspool_searcher): Remove redundant namespace
1610         qualification.
1611         (default_searcher::operator()): Construct return value early and
1612         advance second member in-place.
1613         (boyer_moore_horspool_searcher::operator()): Increment random access
1614         iterator directly instead of using std::next.
1615         (boyer_moore_searcher::operator()): Fix return value.
1616         * testsuite/20_util/function_objects/searchers.cc: Check both parts
1617         of return values.
1619 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
1621         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1622         * doc/xml/manual/abi.xml. Ditto (thrice).
1624 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
1626         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1627         * doc/html/*: Regenerate.
1629         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1630         that no longer fail.
1632         * include/bits/ios_base.h: Correct comment.
1633         * testsuite/util/testsuite_hooks.h: Likewise.
1635         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1636         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1637         directories for debug, parallel and profile headers.
1638         * doc/html/*: Regenerate.
1640         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1641         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1642         (std::char_traits<char>, std::char_traits<wchar_t>): Add
1643         _GLIBCXX17_CONSTEXPR on assign.
1644         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1645         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1646         * testsuite/21_strings/char_traits/requirements/
1647         constexpr_functions_c++17.cc: New test.
1649 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1651         PR libstdc++/79141
1652         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1653         (operator=(typename conditional<
1654         __and_<is_copy_assignable<_T1>,
1655         is_copy_assignable<_T2>>::value,
1656         const pair&, const __nonesuch&>::type)): Change __nonesuch
1657         to __nonesuch_no_braces.
1658         (operator=(typename conditional<
1659         __not_<__and_<is_copy_assignable<_T1>,
1660         is_copy_assignable<_T2>>>::value,
1661         const pair&, const __nonesuch&>::type)): Likewise.
1662         (operator=(typename conditional<
1663         __and_<is_move_assignable<_T1>,
1664         is_move_assignable<_T2>>::value,
1665         pair&&, __nonesuch&&>::type)): Likewise.
1666         * testsuite/20_util/pair/79141.cc: New.
1668 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
1670         Implement std::is_aggregate.
1671         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1672         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1673         New.
1674         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1675         * testsuite/20_util/is_aggregate/value.cc: Likewise.
1677 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1679         Adjust optional's pretty printer for LWG 2900.
1680         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1681         Look at the nested payload in case of non-experimental optional.
1683 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1685         Implement LWG 2900, The copy and move constructors
1686         of optional are not constexpr.
1687         * include/std/optional (_Optional_payload): New.
1688         (_Optional_base): Remove the bool parameter.
1689         (_Optional_base<_Tp, false>): Remove.
1690         (_Optional_base()): Adjust.
1691         (_Optional_base(nullopt_t)): Likewise.
1692         (_Optional_base(in_place_t, _Args&&...)): Likewise.
1693         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1694         Likewise.
1695         (_Optional_base(const _Optional_base&)): Likewise.
1696         (_Optional_base(_Optional_base&&)): Likewise.
1697         (operator=(const _Optional_base&)): Likewise.
1698         (operator=(_Optional_base&&)): Likewise.
1699         (~_Optional_base()): Remove.
1700         (_M_is_engaged()): Adjust.
1701         (_M_get()): Likewise.
1702         (_M_construct(_Args&&...)): Likewise.
1703         (_M_destruct()): Likewise.
1704         (_M_reset()): Likewise.
1705         (_Optional_base::_Empty_byte): Remove.
1706         (_Optional_base::_M_empty): Remove.
1707         (_Optional_base::_M_payload): Adjust.
1708         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1709         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1711 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
1713         PR libstdc++/80137
1714         * include/bits/random.tcc (generate_canonical): Use std::nextafter
1715         or numeric_limits::epsilon() to reduce out-of-range values.
1716         * testsuite/26_numerics/random/uniform_real_distribution/operators/
1717         64351.cc: Verify complexity requirement is met.
1719         * doc/xml/manual/abi.xml: Add xml:id anchor.
1720         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1721         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1722         (concurrency.io.structure): Add markup.
1723         * doc/html/*: Regenerate.
1725         PR libstdc++/80229
1726         * include/bits/shared_ptr_base.h
1727         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1728         non-const and then use remove_cv to get unqualified type.
1729         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1730         cast away constness on object created const.
1731         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1733 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
1735         PR libstdc++/80183
1736         * include/bits/stl_tree.h:
1737         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1739 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
1741         * testsuite/23_containers/array/tuple_interface/
1742         tuple_element_debug_neg.cc: Adjust dg-error.
1743         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1744         define a valid strict weak ordering.
1745         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1746         Debug Mode, due to debug checks making extra copies of predicate.
1747         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1748         Likewise.
1750         * doc/xml/faq.xml: Add link.
1751         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1752         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1753         * doc/xml/manual/io.xml: Update broken link.
1754         * doc/html/*: Regenerate.
1756 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
1758         Implement LWG 2686, Why is std::hash specialized for error_code,
1759         but not error_condition?
1760         * include/std/system_error (hash<error_condition>): Define for C++17.
1761         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1762         Instantiate test for error_condition.
1763         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1764         (hash<error_condition>): Instantiate hash<error_condition>.
1766         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1767         * include/bits/regex_constants.h (All std::regex_constants constants):
1768         Add _GLIBCXX17_INLINE as per P0607R0.
1769         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1770         Likewise.
1771         * include/bits/stl_pair.h (piecewise_construct): Likewise.
1772         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1773         (__is_uses_allocator_constructible_v)
1774         (__is_nothrow_uses_allocator_constructible_v): Likewise.
1775         * include/std/chrono (treat_as_floating_point_v): Likewise.
1776         * include/std/functional (is_bind_expression_v, is_placeholder_v):
1777         Likewise.
1778         * include/std/optional (nullopt): Likewise.
1779         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1780         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1781         * include/std/system_error (is_error_code_enum_v)
1782         (is_error_condition_enum_v): Likewise.
1783         * include/std/tuple (tuple_size_v, ignore): Likewise.
1784         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1785         constexpr as per LWG 2933.
1786         * include/std/type_traits (All variable templates): Add
1787         _GLIBCXX17_INLINE as per P0607R0.
1788         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1789         (__tuple_count_v, __exactly_once): Likewise.
1790         * testsuite/18_support/headers/new/synopsis.cc
1791         (hardware_destructive_interference_size)
1792         (hardware_constructive_interference_size): Likewise for commented-out
1793         variables.
1794         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1795         test function for constexpr std::ignore (LWG 2773).
1796         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1797         test for LWG 2933.
1799 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
1801         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1802         guides for C++17.
1803         * include/bits/std_function.h (function): Likewise.
1804         * include/bits/stl_pair.h (pair): Likewise.
1805         * include/debug/array (__gnu_debug::array): Likewise.
1806         * include/std/array (array): Likewise.
1807         * include/std/functional (make_default_searcher)
1808         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1809         Remove generator functions.
1810         * include/std/tuple (tuple): Add deduction guides.
1811         * include/std/valarray (valarray): Likewise.
1812         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1813         class template argument deduction instead of generator functions.
1814         * testsuite/20_util/function/cons/deduction.cc: New test.
1815         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1816         * testsuite/20_util/optional/cons/deduction.cc: ... here.
1817         * testsuite/20_util/pair/cons/deduction.cc: New test.
1818         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1819         * testsuite/20_util/tuple/cons/deduction.cc: New test.
1820         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1821         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1822         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1823         * testsuite/23_containers/array/cons/deduction.cc: New test.
1824         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1825         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1826         Adjust dg-error.
1827         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1828         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1829         Likewise.
1830         * testsuite/26_numerics/valarray/deduction.cc: New test.
1831         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1832         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1833         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1835 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
1837         * include/bits/stl_deque.h (deque): Access allocator value_type only if
1838         concept checks are enabled.
1839         * include/bits/stl_stack.h (stack): Likewise.
1840         * include/bits/stl_vector.h (vector): Likewise.
1841         * include/bits/stl_list.h (list): Likewise and check
1842         _SGIAssignableConcept only in C++03.
1843         * include/bits/stl_map.h (map): Likewise.
1844         * include/bits/stl_set.h (set): Likewise.
1845         * include/bits/stl_multimap.h (multimap): Likewise.
1846         * include/bits/stl_multiset.h (multiset): Likewise.
1847         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1849 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
1851         * doc/xml/manual/appendix_contributing.xml: Convert link to
1852         ansi.org to https.
1853         Update link to the C++ standard at ansi.org.
1855         * doc/xml/faq.xml: Remove information redundant with the above;
1856         instead add a reference.
1858 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
1860         * src/c++11/codecvt.cc (range): Add non-type template parameter and
1861         define oerloaded operators for reading and writing code units.
1862         (range<Elem, false>): Define partial specialization for accessing
1863         wide characters in potentially unaligned byte ranges.
1864         (ucs2_span(const char16_t*, const char16_t*, ...))
1865         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1866         to range<const char16_t, false> in order to avoid unaligned reads.
1867         (__codecvt_utf16_base<char16_t>::do_out)
1868         (__codecvt_utf16_base<char32_t>::do_out)
1869         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1870         unaligned data to avoid unaligned writes.
1871         (__codecvt_utf16_base<char16_t>::do_in)
1872         (__codecvt_utf16_base<char32_t>::do_in)
1873         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1874         error if there are unprocessable trailing bytes.
1875         (__codecvt_utf16_base<char16_t>::do_length)
1876         (__codecvt_utf16_base<char32_t>::do_length)
1877         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1878         range<const char16_t, false> to span functions.
1879         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1881 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
1883         PR libstdc++/79980
1884         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1886         PR libstdc++/80041
1887         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1888         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1889         char16_t to work with UTF-16 instead of UTF-8.
1890         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1892         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1893         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1894         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1895         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1896         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1897         (__codecvt_utf8_utf16_base<char32_t>)
1898         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1899         do_max_length() return values.
1900         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1901         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1902         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1904         PR libstdc++/79980
1905         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1906         error path.
1907         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1908         for manipulating codecvt_mode values.
1909         (read_utf16_bom): Compare input to BOM constants instead of integral
1910         constants that depend on endianness.  Take mode parameter by
1911         reference and adjust it, to distinguish between no BOM present and
1912         UTF-16BE BOM present.
1913         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1914         (surrogates): New enumeration type.
1915         (utf16_in, utf16_out): Add surrogates parameter to choose between
1916         UTF-16 and UCS2 behaviour.
1917         (utf16_span, ucs2_span): Use std::min not std::max.
1918         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
1919         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1920         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1921         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1923         PR libstdc++/79511
1924         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1925         as a surrogate pair.
1926         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1927         for internal representation.
1928         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1929         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1931         PR libstdc++/80064
1932         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1933         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1934         invalid instantiations using function types for _Compare argument.
1935         * testsuite/25_algorithms/make_heap/80064.cc: New test.
1937         PR libstdc++/67440
1938         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1939         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1941 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
1943         Implement LWG 2857, {variant,optional,any}::emplace should
1944         return the constructed value.
1945         * include/std/any (emplace(_Args&&...)): Change the return type and
1946         return a reference to the constructed value.
1947         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1948         * include/std/optional (emplace(_Args&&...)): Likewise.
1949         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1950         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1951         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1952         (emplace<_Np>(_Args&&...)): Likewise.
1953         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1954         * testsuite/20_util/any/assign/emplace.cc: Add tests for
1955         checking the return value of emplace.
1956         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1957         * testsuite/20_util/optional/assignment/6.cc: Add tests for
1958         checking the return value of emplace.
1959         * testsuite/20_util/variant/run.cc: Likewise.
1961 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
1963         PR libstdc++/62045
1964         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1965         (is_heap): Remove.
1966         (push_heap): Remove the wrong checking using is_heap.
1967         (make_heap): Remove the assertion using is_heap.
1968         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1969         (modify): Ditto.
1970         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1971         calling make_heap.
1973 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1975         PR libstdc++/62045
1976         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1977         New test.
1978         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1979         error in comment.
1981 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
1983         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1984         comment.
1985         * config.h.in: Regenerate.
1986         * configure: Regenerate.
1987         * doc/Makefile.in: Regenerate.
1989 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
1991         PR libstdc++/79162
1992         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1993         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1994         with a constrained template.
1995         [!_GLIBCXX_USE_CXX11_ABI]
1996         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1997         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1998         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
2000 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2002         PR libstdc++/80034
2003         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
2004         in the catch-block.
2005         (merge(list&&, _StrictWeakOrdering)): Likewise.
2006         * testsuite/23_containers/list/operations/80034.cc: New.
2008 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2010         Implement LWG 2806, Base class of bad_optional_access.
2011         * include/std/optional (bad_optional_access):
2012         Derive from std::exception.
2013         (bad_optional_access::bad_optional_access): Adjust.
2014         (bad_optional_access::what): New.
2015         (__throw_bad_optional_access(const char*)):
2016         Remove the parameter and adjust calls.
2017         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2018         * testsuite/20_util/optional/typedefs.cc: Likewise.
2020 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
2022         Implement LWG 2934, optional<const T> doesn't compare with T.
2023         * include/std/optional
2024         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
2025         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
2026         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
2027         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
2028         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
2029         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
2030         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
2031         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
2032         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
2033         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
2034         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
2035         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
2036         (operator==(const optional<_Tp>&, const _Tp&)):
2037         Turn into operator==(const optional<_Tp>&, const _Up&).
2038         (operator==(const _Tp&, const optional<_Tp>&)):
2039         Turn into operator==(const _Up&, const optional<_Tp>&).
2040         (operator!=(const optional<_Tp>&, const _Tp&)):
2041         Turn into operator!=(const optional<_Tp>&, const _Up&).
2042         (operator!=(const _Tp&, const optional<_Tp>&)):
2043         Turn into operator!=(const _Up&, const optional<_Tp>&).
2044         (operator<(const optional<_Tp>&, const _Tp&)):
2045         Turn into operator<(const optional<_Tp>&, const _Up&).
2046         (operator<(const _Tp&, const optional<_Tp>&)):
2047         Turn into operator<(const _Up&, const optional<_Tp>&).
2048         (operator>(const optional<_Tp>&, const _Tp&)):
2049         Turn into operator>(const optional<_Tp>&, const _Up&).
2050         (operator>(const _Tp&, const optional<_Tp>&)):
2051         Turn into operator>(const _Up&, const optional<_Tp>&).
2052         (operator<=(const optional<_Tp>&, const _Tp&)):
2053         Turn into operator<=(const optional<_Tp>&, const _Up&).
2054         (operator<=(const _Tp&, const optional<_Tp>&)):
2055         Turn into operator<=(const _Up&, const optional<_Tp>&).
2056         (operator>=(const optional<_Tp>&, const _Tp&)):
2057         Turn into operator>=(const optional<_Tp>&, const _Up&).
2058         (operator>=(const _Tp&, const optional<_Tp>&)):
2059         Turn into operator>=(const _Up&, const optional<_Tp>&).
2060         * testsuite/20_util/optional/relops/7.cc: New.
2062 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
2064         * testsuite/17_intro/names.cc: Undefine macros that clash with
2065         identifiers in AIX system headers.
2067         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
2068         result_of, and __is_nothrow_invocable instead of
2069         __is_nothrow_callable.
2070         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
2071         instead of __is_callable.
2072         * include/std/functional (invoke): use invoke_result_t instead of
2073         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
2074         (_Not_fn): Use __invoke_result instead of result_of.
2075         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
2076         Remove partial specializations for reference_wrapper types.
2077         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
2078         (__invoke_result): Define replacement for result_of and then use it to
2079         define result_of.
2080         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
2081         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
2082         respectively.
2083         (invoke_result, invoke_result_t): Define for C++17.
2084         (is_callable, is_nothrow_callable): Replace with is_invocable,
2085         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
2086         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
2087         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
2088         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
2089         instead of is_nothrow_callable_v.
2090         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
2091         main function.
2092         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
2093         instead of is_callable.
2094         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
2095         to use new traits.
2096         * testsuite/20_util/is_nothrow_callable/*: Likewise.
2097         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
2098         is_callable.
2099         * testsuite/20_util/variant/hash.cc: Likewise.
2101 2017-03-10  George Lander  <george.lander@arm.com>
2103         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
2104         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
2105         * configure: Regenerate.
2107 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
2109         * include/std/functional (_Not_fn): Define macro to simplify
2110         repetitive function definitions.
2112         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
2113         * include/c_global/cstddef (std::byte): Define for C++17.
2114         * testsuite/18_support/byte/global_neg.cc: New test.
2115         * testsuite/18_support/byte/ops.cc: New test.
2116         * testsuite/18_support/byte/requirements.cc: New test.
2118 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
2120         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
2121         * doc/html/*: Regenerate.
2122         * include/std/mutex (scoped_lock): Implement new C++17 template.
2123         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
2124         * testsuite/30_threads/scoped_lock/requirements/
2125         explicit_instantiation.cc: New test.
2126         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
2128 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
2129             François Dumont  <frs.dumont@gmail.com>
2130             Jonathan Wakely  <jwakely@redhat.com>
2132         * doc/xml/manual/debug_mode.xml: Update and simplify note
2133         on link- and run-time coexistence.
2135 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
2137         * testsuite/17_intro/headers/names.cc: Rename to ...
2138         * testsuite/17_intro/names.cc: ... here.
2140         PR libstdc++/79789
2141         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
2142         parameters and local variables.
2143         * include/bits/ios_base.h (make_error_code, make_error_condition):
2144         Likewise.
2145         * include/bits/list.tcc (list::sort): Likewise.
2146         * include/bits/mask_array.h (mask_array): Likewise.
2147         * include/bits/regex.h (regex_token_iterator): Likewise.
2148         * include/bits/slice_array.h (slice_array): Likewise.
2149         * include/bits/stl_algo.h (__sample): Likewise.
2150         * include/std/memory (undeclare_no_pointers): Likewise.
2151         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
2152         Likewise.
2153         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
2154         * testsuite/17_intro/headers/names.cc: New test.
2156         PR libstdc++/79798
2157         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
2158         result_of that loses top-level cv-qualifiers.
2159         * testsuite/20_util/bind/79798.cc: New test.
2161 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
2163         * doc/xml/manual/documentation_hacking.xml: Tweak link to
2164         doxygen.org.
2166 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
2168         * include/experimental/iterator: Include <iterator>.
2169         * testsuite/experimental/iterator/requirements.cc: Check for contents
2170         of <iterator>.
2172 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
2174         C++17 GB50 resolution
2175         * include/std/chrono (duration::operator++()): Add
2176         _GLIBCXX17_CONSTEXPR.
2177         (duration::operator++(int)): Likewise.
2178         (duration::operator--()): Likewise.
2179         (duration::operator--(int)): Likewise.
2180         (duration::operator+=(const duration&)): Likewise.
2181         (duration::operator-=(const duration&)): Likewise.
2182         (duration::operator*=(const rep&)): Likewise.
2183         (duration::operator/=(const rep&)): Likewise.
2184         (duration::operator%=(const rep&)): Likewise.
2185         (duration::operator%=(const duration&)): Likewise.
2186         (time_point::operator+=(const duration&)): Likewise.
2187         (time_point::operator-=(const duration&)): Likewise.
2188         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
2189         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
2190         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
2192 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
2194         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
2196 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
2198         * doc/xml/manual/io.xml: Update link to groups.google.com.
2199         Tweak link description.
2201 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
2203         * doc/xml/manual/profile_mode.xml: Fix link.
2205 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
2207         * doc/xml/manual/policy_data_structures.xml: Simplify and
2208         standardize references to boost.org.
2209         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
2210         * doc/xml/manual/shared_ptr.xml: Ditto.
2212 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
2214         PR libstdc++/60936
2215         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
2216         written to buffer, not length remaining in buffer.
2218 2017-02-15  Tim Shen  <timshen@google.com>
2220         PR libstdc++/78723
2221         * include/std/variant (operator<(), operator>(), operator<=(),
2222         operator>=(), operator==(), operator!=()): Implement P0393R3.
2223         * testsuite/20_util/variant/compile.cc: Adjust tests.
2224         * testsuite/20_util/variant/run.cc: Adjust tests.
2226 2017-02-15  Tim Shen  <timshen@google.com>
2228         PR libstdc++/79513
2229         * include/std/variant (visit()): Forward variant types to the return
2230         type detection code.
2231         * testsuite/20_util/variant/compile.cc: Add test cases.
2233 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
2235         PR libstdc++/79348
2236         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2238 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
2240         PR libstdc++/79348
2241         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2242         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
2243         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
2244         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
2245         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
2246         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
2247         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
2248         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
2249         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
2251 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
2253         PR libstdc++/79486
2254         * include/std/future (__future_base::_Task_state::_M_run)
2255         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
2256         result_of expressions.
2257         * testsuite/30_threads/packaged_task/79486.cc: New.
2259 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
2261         PR libstdc++/79467
2262         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
2263         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
2264         __is_callable check.
2265         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
2267         * include/bits/atomic_base.h: Re-indent.
2269 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
2271         * doc/xml/manual/profile_mode.xml: Update a paper reference.
2273 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
2275         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
2277 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
2279         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
2280         name.
2281         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
2282         broken links to texts that are no longer online.
2283         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
2284         LCPC 2006 paper.
2285         * doc/xml/manual/using.xml: Update links to memory model information.
2286         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
2287         Standard-Library Exception Safety".
2288         * doc/html/*: Regenerate.
2290 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
2292         * doc/xml/manual/profile_mode.xml: Unbreak link to
2293         "Optimizing Sorting with Machine Learning Algorithms".
2295 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
2297         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
2299 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
2301         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
2302         Migration Guide".
2304 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
2306         * doc/html/ext/lwg-active.html: Remove.
2307         * doc/html/ext/lwg-closed.html: Ditto.
2308         * doc/html/ext/lwg-defects.html: Ditto.
2310         * doc/Makefile.am (xml_extradir): Remove.
2311         (xml_extra): Ditto.
2312         (stamp-html-docbook-lwg): Remove recipe...
2313         (stamp-html-docbook-data): ...and its use here.
2314         * doc/Makefile.in: Regenerate.
2316         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
2317         the relationship to the upstream working group.
2318         Replace a local link to ../ext/lwg-active.html by the upstream one.
2319         Replace all reference to ../ext/lwg-defects.html by a new entity
2320         &DR; which refers to the upstream address.
2322 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
2324         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
2326 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
2328         PR libstdc++/79323
2329         * testsuite/20_util/duration/literals/range.cc: Prune extra output
2330         at -O0.
2332 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
2334         * doc/xml/manual/documentation_hacking.xml: Update URL of the
2335         DocBook Element Reference.  Use that term as link description
2336         instead of "online".
2337         epubcheck has moved to GitHub.
2338         Remove obsolete link to DocBook Publishing Tools.
2340 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
2342         PR libstdc++/66145
2343         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
2344         so new ios::failure can be caught even when old ABI is the default.
2345         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2346         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2347         exceptions_failbit.cc: Likewise.
2348         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2349         exceptions_failbit.cc: Likewise.
2350         * testsuite/27_io/basic_istream/extractors_other/char/
2351         exceptions_null.cc: Likewise.
2352         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2353         exceptions_null.cc: Likewise.
2354         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2355         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2356         * testsuite/27_io/basic_ostream/inserters_other/char/
2357         exceptions_null.cc: Likewise.
2358         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2359         exceptions_null.cc: Likewise.
2360         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2362         PR libstdc++/60936
2363         * src/c++11/Makefile.am: Add new files.
2364         * src/c++11/Makefile.in: Regenerate.
2365         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2366         (operator<<, operator>>, getline): Move explicit instantiations to ...
2367         * src/c++11/cow-string-io-inst.cc: ... new file.
2368         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
2369         (operator<<, operator>>, getline): Move explicit instantiations to ...
2370         * src/c++11/cow-wstring-io-inst.cc: ... new file.
2371         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
2372         (__throw_future_error, __throw_bad_function_call):
2373         (__throw_regex_error): Move functions for C++11 exceptions to the
2374         files that define the exception types.
2375         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
2376         * src/c++11/future.cc (__throw_future_error): Likewise.
2377         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
2378         * src/c++11/regex.cc (__throw_regex_error): Likewise.
2379         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
2380         representation directly instead of calling __int_to_char.
2381         * src/c++11/sso_string.cc (__sso_string): New file for definition
2382         of __sso_string type.
2383         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2384         explicit instantiations of narrow string I/O functions.
2385         * src/c++11/system_error.cc (__throw_system_error): Move here.
2386         (__sso_string): Move to new file.
2387         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
2388         explicit instantiations of wide string I/O functions.
2389         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
2390         (operator>>, getline): Remove explicit instantiations from here.
2392 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
2394         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2396 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2398         * configure.host: Separate Solaris/SPARC and x86 baselines.
2399         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
2400         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
2401         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
2402         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2403         ... here.
2404         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
2405         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
2406         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
2407         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
2408         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
2409         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
2410         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2411         ... here.
2412         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
2413         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
2414         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
2416         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
2417         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
2418         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
2419         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
2420         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
2421         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
2423 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
2425         PR libstdc++/78346
2426         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
2427         not its referent.
2428         (_Iter_comp_to_iter): Likewise.
2429         * testsuite/25_algorithms/search/78346.cc: New test.
2431         PR libstdc++/79254
2432         * config/abi/pre/gnu.ver: Remove recently added symbols.
2433         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2434         (basic_string::_M_copy_assign): Remove.
2435         (basic_string::operator=(const basic_string&)): Don't dispatch to
2436         _M_copy_assign. If source object is small just deallocate, otherwise
2437         perform new allocation before making any changes.
2438         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2439         (basic_string::_M_copy_assign(const basic_string&, true_type)):
2440         Remove.
2441         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2442         Test cases where the allocators are equal or the string is small.
2443         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2444         Likewise.
2446 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
2448         Implement LWG 2825, LWG 2756 breaks class template argument
2449         deduction for optional.
2450         * include/std/optional: Add a deduction guide.
2451         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
2453 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
2455         PR libstdc++/79254
2456         * config/abi/pre/gnu.ver: Add new symbols.
2457         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2458         (basic_string::_M_copy_assign): New overloaded functions to perform
2459         copy assignment.
2460         (basic_string::operator=(const basic_string&)): Dispatch to
2461         _M_copy_assign.
2462         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
2463         (basic_string::_M_copy_assign(const basic_string&, true_type)):
2464         Define, performing rollback on exception.
2465         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2466         Test exception-safety guarantee.
2467         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2468         Likewise.
2469         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2470         std::swap visible.
2472 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
2474         PR libstdc++/70607
2475         * include/tr1/complex (conj): Remove using-declaration and restore
2476         overloads, reverting previous change.
2478         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2479         mode.
2480         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2481         Mark as unsupported in C++98 mode.
2482         * testsuite/23_containers/queue/requirements/constructible.cc:
2483         Likewise.
2484         * testsuite/23_containers/stack/requirements/constructible.cc:
2485         Likewise.
2486         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2488         PR libstdc++/79243
2489         * include/bits/c++config (literals::string_view_literals::__7): Add.
2490         Only declare versioned namespaces for the relevant C++ dialects.
2491         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2492         Add versioning macros.
2493         * include/experimental/bits/lfts_config.h:
2494         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2495         * include/experimental/string_view (fundamentals_v2::__detail):
2496         Add versioning macros.
2497         (fundamentals_v2::__detail::__identity): Remove.
2498         (fundamentals_v2::__detail::__idt): Use common_type instead of
2499         __detail::__identity.
2500         * include/std/string_view (__detail::__identity, __detail::__idt):
2501         Likewise.
2502         (literals::string_view_literals): Fix nesting of versioning macros.
2504         PR libstdc++/79190
2505         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2506         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2507         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2508         Retrieve original pointer value allocated by malloc.
2509         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2510         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2511         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2512         Define, adjusting pointer value allocated by malloc and storing for
2513         retrieval by operator delete.
2515 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
2517         * libsupc++/eh_atomics.h: Update copyright years.
2518         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2520 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
2522         PR libstdc++/61791
2523         PR libstdc++/70607
2524         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2525         (proj(T), conj(T)): Change return types per DR 1522.
2526         * include/tr1/complex (conj): Remove overloads and use std::conj.
2527         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2528         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2529         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2530         real(T) and imag(T). Allow testing for C++11 too.
2532 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
2534         PR libstdc++/79206
2535         * include/experimental/string_view (operator==): Check sizes first.
2536         * include/std/string_view (operator==): Likewise.
2538 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
2540         * testsuite/experimental/array/make_array.cc: Restore <functional>
2541         inclusion.
2543 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2545         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2547 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
2549         PR libstdc++/79195
2550         * include/experimental/array (__make_array_elem): New class template
2551         and partial specialization.
2552         (__is_reference_wrapper): Move into __make_array_elem specialization.
2553         (make_array): Use __make_array_elem to determine element type and move
2554         static assertion into specialization. Qualify std::forward call.
2555         (to_array): Add exception specifiation.
2556         * testsuite/experimental/array/make_array.cc: Test argument types
2557         without a common type.
2558         * testsuite/experimental/array/neg.cc: Adjust expected error message.
2560 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
2562         * doc/xml/manual/debug.xml: code.google.com uses https now.
2564 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
2566         * doc/xml/manual/test.xml: Fix link into gccint online manual.
2568 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2570         Make poisoned hashes SFINAE away the call operator of the hash.
2571         * include/bits/functional_hash.h
2572         (__poison_hash::__enable_hash_call): New.
2573         * include/std/optional (__optional_hash_call_base): New.
2574         (hash<optional<_Tp>>): Derive from the new base,
2575         move the hash function into that base.
2576         * include/std/variant (__variant_hash_call_base_impl): New.
2577         (__variant_hash_call_base): Likewise.
2578         (hash<variant<_Types...>>): Derive from the new base,
2579         move the hash function into that base.
2580         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2581         * testsuite/20_util/variant/hash.cc: Likewise.
2583 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
2585         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2586         * configure: Regenerate.
2588 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
2590         PR libstdc++/69240
2591         * include/bits/random.h (uniform_real_distribution::param_type)
2592         (normal_distribution::param_type, lognormal_distribution::param_type)
2593         (gamma_distribution::param_type, chi_squared_distribution::param_type)
2594         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2595         (student_t_distribution::param_type)
2596         (bernoulli_distribution::param_type, binomial_distribution::param_type)
2597         (geometric_distribution::param_type)
2598         (negative_binomial_distribution::param_type)
2599         (poisson_distribution::param_type)
2600         (exponential_distribution::param_type)
2601         (weibull_distribution::param_type)
2602         (extreme_value_distribution::param_type)
2603         (discrete_distribution::param_type)
2604         (piecewise_constant_distribution::param_type)
2605         (piecewise_linear_distribution::param_type): Define operator!=.
2606         * include/bits/uniform_int_dist.h
2607         (uniform_int_distribution::param_type): Likewise.
2608         * include/ext/random (beta_distribution::param_type)
2609         (rice_distribution::param_type, nakagami_distribution::param_type)
2610         (pareto_distribution::param_type, k_distribution::param_type)
2611         (arcsine_distribution::param_type, hoyt_distribution::param_type)
2612         (triangular_distribution::param_type)
2613         (von_mises_distribution::param_type)
2614         (hypergeometric_distribution::param_type)
2615         (logistic_distribution::param_type)
2616         (uniform_on_sphere_distribution::param_type)
2617         (uniform_inside_sphere_distribution::param_type): Likewise.
2618         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2619         Test construction with param_type.
2620         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2621         Likewise.
2622         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2623         Likewise.
2624         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2625         Likewise.
2626         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2627         Likewise.
2628         * testsuite/26_numerics/random/extreme_value_distribution/cons/
2629         parms.cc: Likewise.
2630         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2631         Likewise.
2632         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2633         Likewise.
2634         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2635         Likewise.
2636         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2637         Likewise.
2638         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2639         parms.cc: Likewise.
2640         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2641         Likewise.
2642         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2643         Likewise.
2644         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2645         Likewise.
2646         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2647         Likewise.
2648         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2649         Likewise.
2650         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2651         Likewise.
2652         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2653         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2654         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2655         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2656         Likewise.
2657         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2658         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2659         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2660         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2661         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2662         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2663         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2664         Likewise.
2665         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2666         parms.cc: Likewise.
2667         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2669         PR libstdc++/72792
2670         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2671         (__allocator_traits_base::__size_type): Remove.
2672         (allocator_traits::_Ptr): New class template to detect const and void
2673         pointer types without instantiating pointer_traits::rebind
2674         unnecessarily.
2675         (allocator_traits::_Diff): Likewise for detecting difference_type.
2676         (allocator_traits::_Size): New class template to detect size_type
2677         without instantiating make_unsigned unnecessarily.
2678         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2679         __detected_or_t instead of __detected_or_t_.
2680         * include/std/type_traits (__detected_or_t_): Remove.
2681         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2683         PR libstdc++/72792
2684         PR libstdc++/72793
2685         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2686         Replace with class template using void_t.
2687         (__alloc_rebind): Define in terms of
2688         __allocator_traits_base::__rebind.
2689         (allocator_traits): Remove unconditional static_assert for
2690         rebind_alloc.
2691         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2692         (pointer_traits::__rebind): Replace with class template using void_t.
2693         (pointer_traits::rebind): Define in terms of __rebind.
2694         (pointer_traits): Remove unconditional static_assert for rebind.
2695         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2696         * testsuite/20_util/pointer_traits/rebind.cc: New test.
2698         PR libstdc++/69321
2699         * include/experimental/any (__any_caster): Avoid instantiating
2700         manager function for types that can't be stored in any.
2701         * include/std/any (__any_caster): Likewise.
2702         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2703         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2705         PR libstdc++/64903
2706         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2707         std::advance.
2709 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
2711         PR libstdc++/79156
2712         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2713         Fix return type.
2714         (__enable_shared_from_this): Declare __shared_ptr as a friend.
2715         * testsuite/ext/shared_ptr/1.cc: New test.
2717         PR libstdc++/64903
2718         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2719         point.
2720         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2722         * doc/xml/manual/abi.xml: Fix typo.
2723         * doc/html/manual/abi.html: Likewise.
2725         PR libstdc++/67085
2726         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2727         converting constructors from _Iter_less_iter.
2728         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2729         _Iter_comp_iter.
2730         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2731         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2732         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2733         (__make_heap, __sort_heap): Change _Compare parameters to references.
2734         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2735         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2736         functions as lvalues.
2737         (is_heap): Call __is_heap_until directly to avoid copying __comp.
2738         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2739         count copies during construction with empty sequence.
2741         PR libstdc++/67085
2742         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2743         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2744         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2745         number of copies.
2746         * testsuite/25_algorithms/make_heap/movable.cc: New test.
2748         PR libstdc++/67085
2749         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2750         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2751         _GLIBCXX_MOVE when passing comparison function to other functions.
2752         (is_heap_until, is_heap): Use std::move when passing comparison
2753         function.
2754         * testsuite/23_containers/priority_queue/67085.cc: New test.
2756         PR libstdc++/78905
2757         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2758         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2759         Document that the deprecated _GLIBCXX_VERSION macro was removed for
2760         the 4.0.0 release.
2761         * doc/html/*: Regenerate.
2762         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2763         * include/Makefile.in: Regenerate.
2764         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2765         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2766         dg-error.
2768 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
2770         PR libstdc++/69301
2771         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2772         aligned buffer instead of default-initialized variable.
2773         * testsuite/29_atomics/atomic/69301.cc: New test.
2774         * include/experimental/memory (observer_ptr::release): Use reserved
2775         name.
2776         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2777         (_Pointer_adapter::operator--(int)): Likewise.
2779         PR libstdc++/68925
2780         * include/experimental/random (randint): Use temporary instead of
2781         thread_local static.
2783 2017-01-17  Joshua Conner  <joshconner@google.com>
2785         * crossconfig.m4: Add fuchsia OS.
2786         * configure: Regenerate.
2788 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
2790         PR libstdc++/69699
2791         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2792         __GLIBCXX__ macro is not useful. Remove redundant date information
2793         and link to the GCC release timeline.
2794         (abi.versioning.active): Move partial sentence into the previous
2795         paragraph.
2796         * doc/html/*: Regenerate.
2798         PR libstdc++/79114
2799         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2800         of remove_reference.
2801         * testsuite/18_support/nested_exception/79114.cc: New test.
2803 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
2805         PR other/79046
2806         * configure.ac: Add GCC_BASE_VER.
2807         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2808         get version from BASE-VER file.
2809         * po/Makefile.in: Regenerated.
2810         * libsupc++/Makefile.in: Regenerated.
2811         * testsuite/Makefile.in: Regenerated.
2812         * src/Makefile.in: Regenerated.
2813         * configure: Regenerated.
2814         * Makefile.in: Regenerated.
2815         * include/Makefile.in: Regenerated.
2816         * doc/Makefile.in: Regenerated.
2817         * python/Makefile.in: Regenerated.
2818         * src/c++11/Makefile.in: Regenerated.
2819         * src/c++98/Makefile.in: Regenerated.
2820         * src/filesystem/Makefile.in: Regenerated.
2822 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
2824         PR libstdc++/66145
2825         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2826         exceptions.
2827         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2828         for test, so new ios::failure can be caught.
2829         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2830         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2831         exceptions_failbit.cc: Likewise.
2832         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2833         exceptions_failbit.cc: Likewise.
2834         * testsuite/27_io/basic_istream/extractors_other/char/
2835         exceptions_null.cc: Likewise.
2836         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2837         exceptions_null.cc: Likewise.
2838         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2839         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2840         * testsuite/27_io/basic_ostream/inserters_other/char/
2841         exceptions_null.cc: Likewise.
2842         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2843         exceptions_null.cc: Likewise.
2844         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2846         PR libstdc++/78702
2847         * include/bits/locale_classes.h (locale::facet::__shim): Change from
2848         private to protected.
2849         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2850         make locale::facet::__shim accessible.
2852 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
2854         PR libstdc++/78389
2855         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2856         (merge(list&&, _StrictWeakOrdering)): Likewise.
2857         * testsuite/23_containers/list/operations/78389.cc: Add
2858         better test for the sizes.
2860 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
2862         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2863         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2864         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2865         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2866         Likewise.
2867         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2868         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2869         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2870         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2871         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2872         Likewise.
2873         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2874         Likewise.
2875         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2876         Likewise.
2877         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2878         Likewise.
2879         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2880         Likewise.
2881         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2882         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2883         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2884         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2885         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2886         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2887         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2888         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2889         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2890         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2891         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2892         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2893         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2895 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2897         PR libstdc++/65411
2898         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2899         retry fclose on EINTR.
2901         * include/profile/base.h: Remove unused header that leads to header
2902         cycle in C++17 mode.
2904         PR libstdc++/79075
2905         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2906         Make _If_sv private.
2907         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2908         basic_string_view arguments.
2910         PR libstdc++/79075
2911         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2912         redundant option from cxxflags.
2913         (check_effective_target_cxx11-abi): Define.
2914         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2915         effective target.
2916         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2917         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2918         Likewise.
2919         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2920         Likewise.
2921         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2922         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2923         Likewise.
2924         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2925         Likewise.
2926         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2927         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2928         Likewise.
2929         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2930         Likewise.
2931         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2932         Likewise.
2933         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2934         Likewise.
2935         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2936         Likewise.
2937         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2938         Likewise.
2939         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2940         Likewise.
2941         * testsuite/23_containers/list/61347.cc: Likewise.
2942         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2943         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2945 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
2947         PR libstdc++/78389
2948         * include/bits/list.tcc (merge(list&&)):
2949         Adjust list sizes if the comparator throws.
2950         (merge(list&&, _StrictWeakOrdering)): Likewise.
2951         (sort()): Splice elements back from the scratch buffers
2952         if the comparator throws.
2953         (sort(_StrictWeakOrdering)): Likewise.
2954         * testsuite/23_containers/list/operations/78389.cc: New.
2956 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
2958         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2959         XFAIL for C++17 until node reinsertion supports fancy pointers.
2961         PR libstdc++/78361
2962         * testsuite/20_util/add_pointer/value.cc: Test forming function
2963         pointers.
2965 2017-01-13  Michael Brune  <lucdanton@free.fr>
2967         PR libstdc++/78361
2968         * include/std/type_traits (__is_referenceable): Handle noexcept
2969         function types.
2971 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
2973         PR libstdc++/77528
2974         * include/bits/stl_queue.h (queue, priority_queue): Remove default
2975         member-initializers and define default constructors as templates with
2976         constraints.
2977         * include/bits/stl_stack.h (stack): Likewise.
2978         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2979         New.
2980         * testsuite/23_containers/priority_queue/requirements/
2981         explicit_instantiation/1.cc: Test more instantiations.
2982         * testsuite/23_containers/priority_queue/requirements/
2983         explicit_instantiation/1_c++98.cc: Likewise.
2984         * testsuite/23_containers/queue/requirements/constructible.cc: New.
2985         * testsuite/23_containers/stack/requirements/constructible.cc: New.
2987         PR libstdc++/66284
2988         * doc/xml/manual/intro.xml: Document LWG 2781 change.
2989         * doc/html/*: Regenerate.
2990         * include/std/functional (_Function_base::_Ref_manager): Remove.
2991         (_Function_handler): Remove partial specializations for
2992         reference_wrapper.
2993         (function::target): Remove special case for const qualification.
2994         * testsuite/20_util/function/6.cc: Adjust tests for target type.
2995         * testsuite/20_util/function/7.cc: Likewise.
2996         * testsuite/20_util/function/8.cc: Likewise.
2998 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
3000         PR libstdc++/78134
3001         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
3002         (map::equal_range): Fix return type of heterogeneous overloads.
3003         * include/bits/stl_multimap.h (multimap::lower_bound)
3004         (multimap::upper_bound, multimap::equal_range): Likewise.
3005         * include/bits/stl_multiset.h (multiset::lower_bound)
3006         (multiset::upper_bound, multiset::equal_range): Likewise.
3007         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
3008         (set::equal_range): Likewise.
3009         * testsuite/23_containers/map/operations/2.cc
3010         * testsuite/23_containers/multimap/operations/2.cc
3011         * testsuite/23_containers/multiset/operations/2.cc
3012         * testsuite/23_containers/set/operations/2.cc
3014         PR libstdc++/78273
3015         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
3016         the heterogeneous comparison can only find one match.
3017         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
3018         * testsuite/23_containers/map/operations/2.cc: Test count works with
3019         comparison function that just partitions rather than sorting.
3020         * testsuite/23_containers/set/operations/2.cc: Likewise.
3022 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
3024         Reduce the size of variant, it doesn't need an index of
3025         type size_t internally.
3026         * include/std/variant (parse_numbers.h): New include.
3027         (__select_index): New.
3028         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
3029         _index_type for comparison with variant_npos.
3030         (_Variant_storage<false, _Types...>::__index_type): New.
3031         (_Variant_storage<false, _Types...>::_M_index): Change the
3032         type from size_t to __index_type.
3033         (_Variant_storage<true, _Types...>::__index_type): New.
3034         (_Variant_storage<true, _Types...>::_M_index): Change the
3035         type from size_t to __index_type.
3036         (_Variant_base::_M_valid): Use _Storage::__index_type
3037         for comparison with variant_npos.
3038         (variant::index): Use _Base::_Storage::__index_type
3039         for comparison with variant_npos.
3040         * testsuite/20_util/variant/index_type.cc: New.
3042 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
3044         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
3045         effective target selector to prevent running in C++17 mode.
3047         PR libstdc++/77528
3048         * include/bits/stl_queue.h (queue::c): Add default member initializer.
3049         (queue::queue()): Add constructor and define as defaulted.
3050         (queue::queue(_Sequence&&)): Remove default argument.
3051         (priority_queue::c, priority_queue::comp): Add default member
3052         initializers.
3053         (priority_queue::priority_queue()): Add constructor and define as
3054         defaulted.
3055         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
3056         Remove default argument for first parameter.
3057         * include/bits/stl_stack.h (stack::c): Add default member initializer.
3058         (stack::stack()): Add constructor and define as defaulted.
3059         (stack::stack(const _Sequence&)): Remove default argument.
3060         * testsuite/23_containers/priority_queue/requirements/
3061         explicit_instantiation/1.cc: Test explicit instantiation with
3062         non-DefaultConstructible sequence.
3063         * testsuite/23_containers/priority_queue/77528.cc: New test.
3064         * testsuite/23_containers/priority_queue/requirements/
3065         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
3066         * testsuite/23_containers/queue/77528.cc: New test.
3067         * testsuite/23_containers/queue/requirements/explicit_instantiation/
3068         1.cc: Test explicit instantiation with non-DefaultConstructible
3069         sequence.
3070         * testsuite/23_containers/queue/requirements/explicit_instantiation/
3071         1_c++0x.cc: Replace with 1_c++98.cc.
3072         * testsuite/23_containers/stack/77528.cc: New test.
3073         * testsuite/23_containers/stack/requirements/explicit_instantiation/
3074         1.cc: Test explicit instantiation with non-DefaultConstructible
3075         sequence.
3076         * testsuite/23_containers/stack/requirements/explicit_instantiation/
3077         1_c++0x.cc: Replace with 1_c++98.cc.
3079 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
3081         * include/bits/locale_facets_nonio.tcc
3082         (time_get::_M_extract_via_format): Avoid compilation errors with
3083         non-standard struct tm.
3085 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
3086             Jonathan Wakely  <jwakely@redhat.com>
3088         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
3089         (is_specialization, strip_versioned_namespace): New helpers functions
3090         to work with symbols in the versioned namespace.
3091         (Printer.add_version): Add second name using versioned namespace.
3092         (add_one_template_type_printer, add_one_type_printer): Add second
3093         type printers using versioned namespace.
3094         (register_type_printers): Add template type printer for basic_string.
3095         (build_libstdcxx_dictionary): Remove dead code.
3096         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
3097         versioned namespace.
3098         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
3099         results.
3100         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
3102 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
3104         PR libstdc++/79017
3105         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
3106         functions separately on darwin and if they're missing define
3107         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
3108         * config.h.in: Regenerate.
3109         * configure: Regenerate.
3110         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
3111         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
3113         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
3114         to detect correct thread_local destructors.
3115         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
3116         Define.
3118 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
3119             Aditya Kumar  <hiraditya@msn.com>
3121         PR libstdc++/66414
3122         * include/bits/basic_string.tcc
3123         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
3125 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
3127         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
3128         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
3130         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
3131         Include <cassert> header.
3133         PR libstdc++/78968
3134         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
3135         * configure: Regenerate.
3137 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
3138             Jonathan Wakely  <jwakely@redhat.com>
3140         * include/std/variant (variant, swap): Replace __and_ usage with fold
3141         expressions.
3143 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3145         PR go/78978
3146         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
3147         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
3148         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
3149         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
3150         HWCAP_FLAGS.
3151         * aclocal.m4: Regenerate.
3152         * configure: Regenerate.
3153         * Makefile.in, doc/Makefile.in, include/Makefile.in,
3154         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
3155         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
3156         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
3158 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
3160         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
3162         PR libstdc++/78991
3163         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
3164         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
3165         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
3166         move function objects.
3167         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
3168         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
3169         * testsuite/25_algorithms/sort/78991.cc: New test.
3171 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
3173         * include/bits/std_function.h (function::_Signature_type): Remove.
3174         (function::function(_Functor)): Adjust.
3176 2017-01-05  Tim Shen  <timshen@google.com>
3178         PR libstdc++/78996
3179         * include/std/variant (__gen_vtable_impl): rename __unused to
3180         __dimensions to avoid naming conflict.
3182 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
3184         PR libstdc++/78968
3185         * config.h.in: Regenerate.
3186         * configure: Likewise.
3187         * configure.ac: Check for __cxa_thread_atexit.
3188         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
3189         Don't define __cxa_thread_atexit if libc provides it.
3191 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
3193         Implement 2801, Default-constructibility of unique_ptr.
3194         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
3195         (unique_ptr::_DeleterConstraint): Likewise.
3196         (unique_ptr()): Constrain.
3197         (unique_ptr(pointer)): Likewise.
3198         (unique_ptr(nullptr_t)): Likewise.
3199         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
3200         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
3201         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
3202         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
3203         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
3204         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
3205         * testsuite/20_util/unique_ptr/cons/default.cc: New.
3206         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
3208 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
3209             Jonathan Wakely  <jwakely@redhat.com>
3211         PR libstdc++/64735
3212         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
3213         * config.h.in: Regenerate.
3214         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
3215         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
3216         exports for exception_ptr, nested_exception, and future conditional.
3217         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
3218         exports for exception_ptr, nested_exception, and future conditional.
3219         * configure: Regenerate.
3220         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
3221         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
3222         * libsupc++/eh_atomics.h: New file for internal use only.
3223         (__eh_atomic_inc, __eh_atomic_dec): New.
3224         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
3225         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
3226         (rethrow_exception): Use eh_atomics.h reference counting helpers.
3227         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
3228         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
3229         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
3230         * libsupc++/exception_ptr.h: Likewise.
3231         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
3232         * libsupc++/nested_exception.cc: Remove check for
3233         ATOMIC_INT_LOCK_FREE.
3234         * libsupc++/nested_exception.h: Likewise.
3235         * src/c++11/future.cc: Likewise.
3236         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
3237         * testsuite/18_support/nested_exception/*: Likewise.
3238         * testsuite/30_threads/async/*: Likewise.
3239         * testsuite/30_threads/future/*: Likewise.
3240         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
3241         * testsuite/30_threads/packaged_task/*: Likewise.
3242         * testsuite/30_threads/promise/*: Likewise.
3243         * testsuite/30_threads/shared_future/*: Likewise.
3245 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
3247         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
3248         defaults to https; adjust reference.
3250 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
3252         PR libstdc++/78956
3253         * include/std/thread (thread(const thread&&)): Add deleted
3254         constructor.
3255         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
3257         * doc/xml/manual/spine.xml: Update copyright years.
3258         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
3259         * doc/xml/manual/test.xml: Likewise.
3260         * doc/html/*: Regenerate.
3262 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
3264         * doc/xml/faq.xml: Update address of C++ ABI link.
3265         * doc/xml/manual/abi.xml: Ditto.
3267 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
3269         Update copyright years.
3271 Copyright (C) 2017 Free Software Foundation, Inc.
3273 Copying and distribution of this file, with or without modification,
3274 are permitted in any medium without royalty provided the copyright
3275 notice and this notice are preserved.