Daily bump.
[official-gcc.git] / libstdc++-v3 / ChangeLog
blob86bb674b39d17b6ba514db1c90e763ae0b0efac2
1 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
3         PR libstdc++/80893
4         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
5         null pointer dereference when size is zero.
6         * testsuite/23_containers/vector/bool/80893.cc: New.
7         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
8         Add non-explicit constructor from nullptr.
9         (PointerBase::derived() const): Add const-qualified overload.
11 2017-05-20  Tim Shen  <timshen@google.com>
13         PR libstdc++/80737
14         * include/std/variant(variant::variant): SFINAE on is_same first.
15         * testsuite/20_util/variant/any.cc: test case.
17 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
19         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
20         instead of fixed number of bits.
22 2017-05-24  Andreas Schwab  <schwab@suse.de>
24         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
25         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
27 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
28             Jonathan Wakely  <jwakely@redhat.com>
30         PR libstdc++/67578
31         * acinclude.m4: Bump libtool_VERSION.
32         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
33         * config.h.in: Regenerate.
34         * configure: Regenerate.
35         * configure.ac: Add test for <linux/random.h>.
36         * doc/xml/manual/abi.xml: Document new library version.
37         * include/bits/random.h (random_device::entropy)
38         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
39         (random_device::_M_getentropy): Declare.
40         * src/c++11/random.cc (random_device::_M_getentropy): Define.
41         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
42         versions, and make it the latest version.
44 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
46         PR libstdc++/67214
47         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
48         explicit conversion to avoid signed overflow.
50 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
52         PR libstdc++/80796
53         * include/bits/stl_algo.h (search): Add new overload for C++17.
54         * testsuite/25_algorithms/search/searcher.cc: New.
56 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
58         PR libstdc++/80478
59         * include/std/functional (_Mem_fn_traits_base): Add specializations
60         for noexcept member function types.
61         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
63 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
65         * doc/xml/manual/policy_data_structures.xml: Fix typo.
66         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
67         * doc/html/*: Regenerate.
69         * doc/xml/manual/abi.xml: Document latest library versions.
70         * doc/xml/manual/build_hacking.xml: Document requirement to update
71         abi.xml when bumping library versions.
72         * doc/html/*: Regenerate.
74 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
76         * include/bits/refwrap.h: Fix Doxygen warning.
77         * include/bits/specfun.h: Likewise.
78         * include/bits/std_function.h: Likewise.
79         * include/bits/stl_algo.h (set_union, set_intersection)
80         (set_difference, set_symmetric_difference): Add Doxygen @param tags
81         for output iterator parameters.
82         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
83         iterator parameter.
84         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
85         Doxygen comments.
87 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
89         Implement new C++ intrinsics __is_assignable and __is_constructible.
90         * include/std/type_traits (__do_is_static_castable_impl): Remove.
91         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
92         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
93         (__is_direct_constructible_impl): Likewise.
94         (__is_direct_constructible_new_safe): Likewise.
95         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
96         (__is_direct_constructible_ref_cast): Likewise.
97         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
98         (__do_is_nary_constructible_impl): Likewise.
99         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
100         (__is_constructible_impl): Likewise.
101         (is_constructible): Call the intrinsic.
102         (__is_assignable_helper): Remove.
103         (is_assignable): Call the intrinsic.
104         (is_trivially_constructible): Likewise.
105         (__is_trivially_copy_constructible_impl): New.
106         (is_trivially_copy_constructible): Use it.
107         (__is_trivially_move_constructible_impl): New.
108         (is_trivially_move_constructible): Use it.
109         (is_trivially_assignable): Call the intrinsic.
110         (__is_trivially_copy_assignable_impl): New.
111         (is_trivially_copy_assignable): Use it.
112         (__is_trivially_move_assignable_impl): New.
113         (is_trivially_move_assignable): Use it.
114         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
115         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
116         Add test for void.
117         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
118         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
119         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
120         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
121         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
122         Likewise.
124 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
126         * testsuite/experimental/source_location/1.cc: Change expected result
127         for source_location::current() used in default member initializer.
129         * doc/xml/manual/status_cxx2017.xml: Update status table.
130         * doc/html/*: Regenerate.
131         * include/Makefile.am: Add new header.
132         * include/Makefile.in: Regenerate.
133         * include/experimental/source_location: New header implementing N4519.
134         * testsuite/experimental/source_location/1.cc: New test.
136         PR libstdc++/80285
137         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
138         outside versioned namespace.
140         * configure: Regenerate.
142 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
144         * include/std/optional (_Optional_base::_M_get): Check precondition.
145         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
147 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
149         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
150         note higher DejaGnu version requirement.
151         * doc/html/*: Regenerate.
153         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
154         identifiers.
155         * doc/html/*: Regenerate.
157 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
159         PR libstdc++/80761
160         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
161         (tuple_size, tuple_element): Remove partial specializations.
162         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
163         const_iterator for std::set.
164         * testsuite/23_containers/map/modifiers/extract.cc: New.
165         * testsuite/23_containers/set/modifiers/extract.cc: New.
166         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
167         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
169 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
171         PR libstdc++/78939
172         * include/std/utility (tuple_size<cv T>): Only define partial
173         specializations when tuple_size<T>::value is valid.
174         * testsuite/20_util/tuple/78939.cc: New.
175         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
177 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
179         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
180         (_Rb_tree_impl<>): Remove _Is_pod_comparator
181         template parameter.
183         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
184         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
185         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
186         Remove.
187         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
188         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
189         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
190         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
191         * src/c++11/debug.cc: Adapt.
192         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
194 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
196         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
197         * doc/xml/manual/mt_allocator.xml: Likewise.
198         * doc/html/*: Regenerate.
200         PR libstdc++/80285
201         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
202         function to get unique fake std::type_info reference.
203         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
204         _S_ti() fake reference.
205         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
206         single implementation with or without RTTI enable.
207         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
208         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
209         allocation and deallocation counts.
210         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
211         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
212         New.
214 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
216         Bump version namespace.
217         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
218         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
219         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
220         * include/bits/c++config: Adapt.
221         * include/bits/regex.h: Adapt.
222         * include/experimental/bits/fs_fwd.h: Adapt.
223         * include/experimental/bits/lfts_config.h: Adapt.
224         * include/std/variant: Adapt.
225         * python/libstdcxx/v6/printers.py: Adapt.
226         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
228         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
229         _GLIBCXX_MOVE usage.
231 2017-05-09  Jason Merrill  <jason@redhat.com>
233         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
235 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
237         * include/std/optional: Use a separate static_assert per condition.
238         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
239         numbers.
241         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
242         * doc/html/*: Regenerate.
244 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
246         PR libstdc++/69506
247         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
249 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
251         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
252         by a note-test.
254 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
256         PR libstdc++/80553
257         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
258         assertions to ensure type is destructible.
259         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
260         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
261         Move to stl_construct.h.
262         * testsuite/20_util/specialized_algorithms/memory_management_tools/
263         destroy_neg.cc: New test.
264         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
266         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
267         superfluous "" in dg-error.
269 2017-04-28  Tom de Vries  <tom@codesourcery.com>
271         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
272         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
274 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
276         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
277         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
278         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
279         Likewise.
281 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
283         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
284         comment. Ensure first test works because allocator type propagates and
285         not because is_always_equal is true.
286         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
287         testcase that instantiates the move-assignment operator.
289 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
291         PR libstdc++/80506
292         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
293         number used in loop condition.
295         PR libstdc++/80504
296         * include/bits/refwrap.h (ref, cref): Qualify calls.
297         * testsuite/20_util/reference_wrapper/80504.cc: New test.
299         PR libstdc++/80493
300         * include/experimental/optional (optional::swap): Fix exception
301         specification.
303 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
305         PR libstdc++/80316
306         * include/std/future (_State_baseV2::_Setter::operator()): Remove
307         _S_check calls that are done after the pointer to the shared state is
308         already dereferenced.
309         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
310         as partial specialization so it can be defined within the definition
311         of _State_baseV2.
312         (_State_baseV2::__setter): Call _S_check.
313         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
314         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
315         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
316         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
317         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
318         Use new __setter overload.
319         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
320         * testsuite/30_threads/promise/members/set_exception.cc: Test
321         promise<T&> and promise<void> specializations.
322         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
323         Test for no_state error condition.
324         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
326         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
327         of auto_ptr.
328         * include/bits/shared_ptr.h: Likewise.
329         * include/bits/shared_ptr_base.h: Likewise.
330         * include/bits/unique_ptr.h: Likewise.
331         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
332         dg-error lineno.
333         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
334         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
335         Likewise.
336         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
337         Likewise.
339 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
341         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
342         * include/tr1/exp_integral.tcc: Increase iteration limits.
343         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
344         pr68397.cc: New test.
345         * testsuite/special_functions/14_expint/pr68397.cc: New test.
347 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
349         PR libstdc++/79862
350         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
351         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
352         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
353         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
354         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
355         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
356         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
357         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
358         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
359         define.
361 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
363         * doc/xml/manual/abi.xml: Rephrase one of the references to the
364         Itanium C++ ABI.
365         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
366         * doc/html/*: Regenerate.
368         * libsupc++/new: Update comment on #endif directive.
370         PR libstdc++/80448
371         * include/experimental/bits/fs_dir.h (directory_iterator)
372         (recursive_directory_iterator): Remove noexcept from defaulted
373         constructors.
375         PR libstdc++/80446
376         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
377         * libsupc++/new (launder): Likewise.
379 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
381         * include/std/functional (default_searcher, __boyer_moore_array_base)
382         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
383         (boyer_moore_horspool_searcher): Remove redundant namespace
384         qualification.
385         (default_searcher::operator()): Construct return value early and
386         advance second member in-place.
387         (boyer_moore_horspool_searcher::operator()): Increment random access
388         iterator directly instead of using std::next.
389         (boyer_moore_searcher::operator()): Fix return value.
390         * testsuite/20_util/function_objects/searchers.cc: Check both parts
391         of return values.
393 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
395         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
396         * doc/xml/manual/abi.xml. Ditto (thrice).
398 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
400         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
401         * doc/html/*: Regenerate.
403         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
404         that no longer fail.
406         * include/bits/ios_base.h: Correct comment.
407         * testsuite/util/testsuite_hooks.h: Likewise.
409         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
410         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
411         directories for debug, parallel and profile headers.
412         * doc/html/*: Regenerate.
414         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
415         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
416         (std::char_traits<char>, std::char_traits<wchar_t>): Add
417         _GLIBCXX17_CONSTEXPR on assign.
418         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
419         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
420         * testsuite/21_strings/char_traits/requirements/
421         constexpr_functions_c++17.cc: New test.
423 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
425         PR libstdc++/79141
426         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
427         (operator=(typename conditional<
428         __and_<is_copy_assignable<_T1>,
429         is_copy_assignable<_T2>>::value,
430         const pair&, const __nonesuch&>::type)): Change __nonesuch
431         to __nonesuch_no_braces.
432         (operator=(typename conditional<
433         __not_<__and_<is_copy_assignable<_T1>,
434         is_copy_assignable<_T2>>>::value,
435         const pair&, const __nonesuch&>::type)): Likewise.
436         (operator=(typename conditional<
437         __and_<is_move_assignable<_T1>,
438         is_move_assignable<_T2>>::value,
439         pair&&, __nonesuch&&>::type)): Likewise.
440         * testsuite/20_util/pair/79141.cc: New.
442 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
444         Implement std::is_aggregate.
445         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
446         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
447         New.
448         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
449         * testsuite/20_util/is_aggregate/value.cc: Likewise.
451 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
453         Adjust optional's pretty printer for LWG 2900.
454         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
455         Look at the nested payload in case of non-experimental optional.
457 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
459         Implement LWG 2900, The copy and move constructors
460         of optional are not constexpr.
461         * include/std/optional (_Optional_payload): New.
462         (_Optional_base): Remove the bool parameter.
463         (_Optional_base<_Tp, false>): Remove.
464         (_Optional_base()): Adjust.
465         (_Optional_base(nullopt_t)): Likewise.
466         (_Optional_base(in_place_t, _Args&&...)): Likewise.
467         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
468         Likewise.
469         (_Optional_base(const _Optional_base&)): Likewise.
470         (_Optional_base(_Optional_base&&)): Likewise.
471         (operator=(const _Optional_base&)): Likewise.
472         (operator=(_Optional_base&&)): Likewise.
473         (~_Optional_base()): Remove.
474         (_M_is_engaged()): Adjust.
475         (_M_get()): Likewise.
476         (_M_construct(_Args&&...)): Likewise.
477         (_M_destruct()): Likewise.
478         (_M_reset()): Likewise.
479         (_Optional_base::_Empty_byte): Remove.
480         (_Optional_base::_M_empty): Remove.
481         (_Optional_base::_M_payload): Adjust.
482         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
483         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
485 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
487         PR libstdc++/80137
488         * include/bits/random.tcc (generate_canonical): Use std::nextafter
489         or numeric_limits::epsilon() to reduce out-of-range values.
490         * testsuite/26_numerics/random/uniform_real_distribution/operators/
491         64351.cc: Verify complexity requirement is met.
493         * doc/xml/manual/abi.xml: Add xml:id anchor.
494         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
495         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
496         (concurrency.io.structure): Add markup.
497         * doc/html/*: Regenerate.
499         PR libstdc++/80229
500         * include/bits/shared_ptr_base.h
501         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
502         non-const and then use remove_cv to get unqualified type.
503         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
504         cast away constness on object created const.
505         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
507 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
509         PR libstdc++/80183
510         * include/bits/stl_tree.h:
511         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
513 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
515         * testsuite/23_containers/array/tuple_interface/
516         tuple_element_debug_neg.cc: Adjust dg-error.
517         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
518         define a valid strict weak ordering.
519         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
520         Debug Mode, due to debug checks making extra copies of predicate.
521         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
522         Likewise.
524         * doc/xml/faq.xml: Add link.
525         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
526         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
527         * doc/xml/manual/io.xml: Update broken link.
528         * doc/html/*: Regenerate.
530 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
532         Implement LWG 2686, Why is std::hash specialized for error_code,
533         but not error_condition?
534         * include/std/system_error (hash<error_condition>): Define for C++17.
535         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
536         Instantiate test for error_condition.
537         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
538         (hash<error_condition>): Instantiate hash<error_condition>.
540         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
541         * include/bits/regex_constants.h (All std::regex_constants constants):
542         Add _GLIBCXX17_INLINE as per P0607R0.
543         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
544         Likewise.
545         * include/bits/stl_pair.h (piecewise_construct): Likewise.
546         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
547         (__is_uses_allocator_constructible_v)
548         (__is_nothrow_uses_allocator_constructible_v): Likewise.
549         * include/std/chrono (treat_as_floating_point_v): Likewise.
550         * include/std/functional (is_bind_expression_v, is_placeholder_v):
551         Likewise.
552         * include/std/optional (nullopt): Likewise.
553         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
554         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
555         * include/std/system_error (is_error_code_enum_v)
556         (is_error_condition_enum_v): Likewise.
557         * include/std/tuple (tuple_size_v, ignore): Likewise.
558         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
559         constexpr as per LWG 2933.
560         * include/std/type_traits (All variable templates): Add
561         _GLIBCXX17_INLINE as per P0607R0.
562         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
563         (__tuple_count_v, __exactly_once): Likewise.
564         * testsuite/18_support/headers/new/synopsis.cc
565         (hardware_destructive_interference_size)
566         (hardware_constructive_interference_size): Likewise for commented-out
567         variables.
568         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
569         test function for constexpr std::ignore (LWG 2773).
570         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
571         test for LWG 2933.
573 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
575         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
576         guides for C++17.
577         * include/bits/std_function.h (function): Likewise.
578         * include/bits/stl_pair.h (pair): Likewise.
579         * include/debug/array (__gnu_debug::array): Likewise.
580         * include/std/array (array): Likewise.
581         * include/std/functional (make_default_searcher)
582         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
583         Remove generator functions.
584         * include/std/tuple (tuple): Add deduction guides.
585         * include/std/valarray (valarray): Likewise.
586         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
587         class template argument deduction instead of generator functions.
588         * testsuite/20_util/function/cons/deduction.cc: New test.
589         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
590         * testsuite/20_util/optional/cons/deduction.cc: ... here.
591         * testsuite/20_util/pair/cons/deduction.cc: New test.
592         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
593         * testsuite/20_util/tuple/cons/deduction.cc: New test.
594         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
595         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
596         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
597         * testsuite/23_containers/array/cons/deduction.cc: New test.
598         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
599         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
600         Adjust dg-error.
601         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
602         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
603         Likewise.
604         * testsuite/26_numerics/valarray/deduction.cc: New test.
605         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
606         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
607         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
609 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
611         * include/bits/stl_deque.h (deque): Access allocator value_type only if
612         concept checks are enabled.
613         * include/bits/stl_stack.h (stack): Likewise.
614         * include/bits/stl_vector.h (vector): Likewise.
615         * include/bits/stl_list.h (list): Likewise and check
616         _SGIAssignableConcept only in C++03.
617         * include/bits/stl_map.h (map): Likewise.
618         * include/bits/stl_set.h (set): Likewise.
619         * include/bits/stl_multimap.h (multimap): Likewise.
620         * include/bits/stl_multiset.h (multiset): Likewise.
621         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
623 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
625         * doc/xml/manual/appendix_contributing.xml: Convert link to
626         ansi.org to https.
627         Update link to the C++ standard at ansi.org.
629         * doc/xml/faq.xml: Remove information redundant with the above;
630         instead add a reference.
632 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
634         * src/c++11/codecvt.cc (range): Add non-type template parameter and
635         define oerloaded operators for reading and writing code units.
636         (range<Elem, false>): Define partial specialization for accessing
637         wide characters in potentially unaligned byte ranges.
638         (ucs2_span(const char16_t*, const char16_t*, ...))
639         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
640         to range<const char16_t, false> in order to avoid unaligned reads.
641         (__codecvt_utf16_base<char16_t>::do_out)
642         (__codecvt_utf16_base<char32_t>::do_out)
643         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
644         unaligned data to avoid unaligned writes.
645         (__codecvt_utf16_base<char16_t>::do_in)
646         (__codecvt_utf16_base<char32_t>::do_in)
647         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
648         error if there are unprocessable trailing bytes.
649         (__codecvt_utf16_base<char16_t>::do_length)
650         (__codecvt_utf16_base<char32_t>::do_length)
651         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
652         range<const char16_t, false> to span functions.
653         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
655 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
657         PR libstdc++/79980
658         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
660         PR libstdc++/80041
661         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
662         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
663         char16_t to work with UTF-16 instead of UTF-8.
664         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
666         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
667         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
668         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
669         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
670         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
671         (__codecvt_utf8_utf16_base<char32_t>)
672         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
673         do_max_length() return values.
674         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
675         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
676         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
678         PR libstdc++/79980
679         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
680         error path.
681         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
682         for manipulating codecvt_mode values.
683         (read_utf16_bom): Compare input to BOM constants instead of integral
684         constants that depend on endianness.  Take mode parameter by
685         reference and adjust it, to distinguish between no BOM present and
686         UTF-16BE BOM present.
687         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
688         (surrogates): New enumeration type.
689         (utf16_in, utf16_out): Add surrogates parameter to choose between
690         UTF-16 and UCS2 behaviour.
691         (utf16_span, ucs2_span): Use std::min not std::max.
692         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
693         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
694         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
695         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
697         PR libstdc++/79511
698         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
699         as a surrogate pair.
700         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
701         for internal representation.
702         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
703         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
705         PR libstdc++/80064
706         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
707         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
708         invalid instantiations using function types for _Compare argument.
709         * testsuite/25_algorithms/make_heap/80064.cc: New test.
711         PR libstdc++/67440
712         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
713         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
715 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
717         Implement LWG 2857, {variant,optional,any}::emplace should
718         return the constructed value.
719         * include/std/any (emplace(_Args&&...)): Change the return type and
720         return a reference to the constructed value.
721         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
722         * include/std/optional (emplace(_Args&&...)): Likewise.
723         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
724         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
725         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
726         (emplace<_Np>(_Args&&...)): Likewise.
727         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
728         * testsuite/20_util/any/assign/emplace.cc: Add tests for
729         checking the return value of emplace.
730         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
731         * testsuite/20_util/optional/assignment/6.cc: Add tests for
732         checking the return value of emplace.
733         * testsuite/20_util/variant/run.cc: Likewise.
735 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
737         PR libstdc++/62045
738         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
739         (is_heap): Remove.
740         (push_heap): Remove the wrong checking using is_heap.
741         (make_heap): Remove the assertion using is_heap.
742         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
743         (modify): Ditto.
744         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
745         calling make_heap.
747 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
749         PR libstdc++/62045
750         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
751         New test.
752         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
753         error in comment.
755 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
757         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
758         comment.
759         * config.h.in: Regenerate.
760         * configure: Regenerate.
761         * doc/Makefile.in: Regenerate.
763 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
765         PR libstdc++/79162
766         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
767         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
768         with a constrained template.
769         [!_GLIBCXX_USE_CXX11_ABI]
770         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
771         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
772         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
774 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
776         PR libstdc++/80034
777         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
778         in the catch-block.
779         (merge(list&&, _StrictWeakOrdering)): Likewise.
780         * testsuite/23_containers/list/operations/80034.cc: New.
782 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
784         Implement LWG 2806, Base class of bad_optional_access.
785         * include/std/optional (bad_optional_access):
786         Derive from std::exception.
787         (bad_optional_access::bad_optional_access): Adjust.
788         (bad_optional_access::what): New.
789         (__throw_bad_optional_access(const char*)):
790         Remove the parameter and adjust calls.
791         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
792         * testsuite/20_util/optional/typedefs.cc: Likewise.
794 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
796         Implement LWG 2934, optional<const T> doesn't compare with T.
797         * include/std/optional
798         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
799         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
800         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
801         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
802         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
803         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
804         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
805         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
806         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
807         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
808         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
809         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
810         (operator==(const optional<_Tp>&, const _Tp&)):
811         Turn into operator==(const optional<_Tp>&, const _Up&).
812         (operator==(const _Tp&, const optional<_Tp>&)):
813         Turn into operator==(const _Up&, const optional<_Tp>&).
814         (operator!=(const optional<_Tp>&, const _Tp&)):
815         Turn into operator!=(const optional<_Tp>&, const _Up&).
816         (operator!=(const _Tp&, const optional<_Tp>&)):
817         Turn into operator!=(const _Up&, const optional<_Tp>&).
818         (operator<(const optional<_Tp>&, const _Tp&)):
819         Turn into operator<(const optional<_Tp>&, const _Up&).
820         (operator<(const _Tp&, const optional<_Tp>&)):
821         Turn into operator<(const _Up&, const optional<_Tp>&).
822         (operator>(const optional<_Tp>&, const _Tp&)):
823         Turn into operator>(const optional<_Tp>&, const _Up&).
824         (operator>(const _Tp&, const optional<_Tp>&)):
825         Turn into operator>(const _Up&, const optional<_Tp>&).
826         (operator<=(const optional<_Tp>&, const _Tp&)):
827         Turn into operator<=(const optional<_Tp>&, const _Up&).
828         (operator<=(const _Tp&, const optional<_Tp>&)):
829         Turn into operator<=(const _Up&, const optional<_Tp>&).
830         (operator>=(const optional<_Tp>&, const _Tp&)):
831         Turn into operator>=(const optional<_Tp>&, const _Up&).
832         (operator>=(const _Tp&, const optional<_Tp>&)):
833         Turn into operator>=(const _Up&, const optional<_Tp>&).
834         * testsuite/20_util/optional/relops/7.cc: New.
836 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
838         * testsuite/17_intro/names.cc: Undefine macros that clash with
839         identifiers in AIX system headers.
841         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
842         result_of, and __is_nothrow_invocable instead of
843         __is_nothrow_callable.
844         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
845         instead of __is_callable.
846         * include/std/functional (invoke): use invoke_result_t instead of
847         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
848         (_Not_fn): Use __invoke_result instead of result_of.
849         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
850         Remove partial specializations for reference_wrapper types.
851         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
852         (__invoke_result): Define replacement for result_of and then use it to
853         define result_of.
854         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
855         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
856         respectively.
857         (invoke_result, invoke_result_t): Define for C++17.
858         (is_callable, is_nothrow_callable): Replace with is_invocable,
859         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
860         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
861         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
862         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
863         instead of is_nothrow_callable_v.
864         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
865         main function.
866         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
867         instead of is_callable.
868         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
869         to use new traits.
870         * testsuite/20_util/is_nothrow_callable/*: Likewise.
871         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
872         is_callable.
873         * testsuite/20_util/variant/hash.cc: Likewise.
875 2017-03-10  George Lander  <george.lander@arm.com>
877         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
878         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
879         * configure: Regenerate.
881 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
883         * include/std/functional (_Not_fn): Define macro to simplify
884         repetitive function definitions.
886         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
887         * include/c_global/cstddef (std::byte): Define for C++17.
888         * testsuite/18_support/byte/global_neg.cc: New test.
889         * testsuite/18_support/byte/ops.cc: New test.
890         * testsuite/18_support/byte/requirements.cc: New test.
892 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
894         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
895         * doc/html/*: Regenerate.
896         * include/std/mutex (scoped_lock): Implement new C++17 template.
897         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
898         * testsuite/30_threads/scoped_lock/requirements/
899         explicit_instantiation.cc: New test.
900         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
902 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
903             François Dumont  <frs.dumont@gmail.com>
904             Jonathan Wakely  <jwakely@redhat.com>
906         * doc/xml/manual/debug_mode.xml: Update and simplify note
907         on link- and run-time coexistence.
909 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
911         * testsuite/17_intro/headers/names.cc: Rename to ...
912         * testsuite/17_intro/names.cc: ... here.
914         PR libstdc++/79789
915         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
916         parameters and local variables.
917         * include/bits/ios_base.h (make_error_code, make_error_condition):
918         Likewise.
919         * include/bits/list.tcc (list::sort): Likewise.
920         * include/bits/mask_array.h (mask_array): Likewise.
921         * include/bits/regex.h (regex_token_iterator): Likewise.
922         * include/bits/slice_array.h (slice_array): Likewise.
923         * include/bits/stl_algo.h (__sample): Likewise.
924         * include/std/memory (undeclare_no_pointers): Likewise.
925         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
926         Likewise.
927         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
928         * testsuite/17_intro/headers/names.cc: New test.
930         PR libstdc++/79798
931         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
932         result_of that loses top-level cv-qualifiers.
933         * testsuite/20_util/bind/79798.cc: New test.
935 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
937         * doc/xml/manual/documentation_hacking.xml: Tweak link to
938         doxygen.org.
940 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
942         * include/experimental/iterator: Include <iterator>.
943         * testsuite/experimental/iterator/requirements.cc: Check for contents
944         of <iterator>.
946 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
948         C++17 GB50 resolution
949         * include/std/chrono (duration::operator++()): Add
950         _GLIBCXX17_CONSTEXPR.
951         (duration::operator++(int)): Likewise.
952         (duration::operator--()): Likewise.
953         (duration::operator--(int)): Likewise.
954         (duration::operator+=(const duration&)): Likewise.
955         (duration::operator-=(const duration&)): Likewise.
956         (duration::operator*=(const rep&)): Likewise.
957         (duration::operator/=(const rep&)): Likewise.
958         (duration::operator%=(const rep&)): Likewise.
959         (duration::operator%=(const duration&)): Likewise.
960         (time_point::operator+=(const duration&)): Likewise.
961         (time_point::operator-=(const duration&)): Likewise.
962         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
963         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
964         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
966 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
968         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
970 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
972         * doc/xml/manual/io.xml: Update link to groups.google.com.
973         Tweak link description.
975 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
977         * doc/xml/manual/profile_mode.xml: Fix link.
979 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
981         * doc/xml/manual/policy_data_structures.xml: Simplify and
982         standardize references to boost.org.
983         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
984         * doc/xml/manual/shared_ptr.xml: Ditto.
986 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
988         PR libstdc++/60936
989         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
990         written to buffer, not length remaining in buffer.
992 2017-02-15  Tim Shen  <timshen@google.com>
994         PR libstdc++/78723
995         * include/std/variant (operator<(), operator>(), operator<=(),
996         operator>=(), operator==(), operator!=()): Implement P0393R3.
997         * testsuite/20_util/variant/compile.cc: Adjust tests.
998         * testsuite/20_util/variant/run.cc: Adjust tests.
1000 2017-02-15  Tim Shen  <timshen@google.com>
1002         PR libstdc++/79513
1003         * include/std/variant (visit()): Forward variant types to the return
1004         type detection code.
1005         * testsuite/20_util/variant/compile.cc: Add test cases.
1007 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
1009         PR libstdc++/79348
1010         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1012 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
1014         PR libstdc++/79348
1015         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1016         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1017         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1018         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1019         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1020         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1021         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1022         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1023         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1025 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
1027         PR libstdc++/79486
1028         * include/std/future (__future_base::_Task_state::_M_run)
1029         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1030         result_of expressions.
1031         * testsuite/30_threads/packaged_task/79486.cc: New.
1033 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
1035         PR libstdc++/79467
1036         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1037         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1038         __is_callable check.
1039         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1041         * include/bits/atomic_base.h: Re-indent.
1043 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
1045         * doc/xml/manual/profile_mode.xml: Update a paper reference.
1047 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1049         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1051 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
1053         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1054         name.
1055         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1056         broken links to texts that are no longer online.
1057         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1058         LCPC 2006 paper.
1059         * doc/xml/manual/using.xml: Update links to memory model information.
1060         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1061         Standard-Library Exception Safety".
1062         * doc/html/*: Regenerate.
1064 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1066         * doc/xml/manual/profile_mode.xml: Unbreak link to
1067         "Optimizing Sorting with Machine Learning Algorithms".
1069 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1071         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1073 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
1075         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1076         Migration Guide".
1078 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1080         * doc/html/ext/lwg-active.html: Remove.
1081         * doc/html/ext/lwg-closed.html: Ditto.
1082         * doc/html/ext/lwg-defects.html: Ditto.
1084         * doc/Makefile.am (xml_extradir): Remove.
1085         (xml_extra): Ditto.
1086         (stamp-html-docbook-lwg): Remove recipe...
1087         (stamp-html-docbook-data): ...and its use here.
1088         * doc/Makefile.in: Regenerate.
1090         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1091         the relationship to the upstream working group.
1092         Replace a local link to ../ext/lwg-active.html by the upstream one.
1093         Replace all reference to ../ext/lwg-defects.html by a new entity
1094         &DR; which refers to the upstream address.
1096 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
1098         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1100 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
1102         PR libstdc++/79323
1103         * testsuite/20_util/duration/literals/range.cc: Prune extra output
1104         at -O0.
1106 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
1108         * doc/xml/manual/documentation_hacking.xml: Update URL of the
1109         DocBook Element Reference.  Use that term as link description
1110         instead of "online".
1111         epubcheck has moved to GitHub.
1112         Remove obsolete link to DocBook Publishing Tools.
1114 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
1116         PR libstdc++/66145
1117         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1118         so new ios::failure can be caught even when old ABI is the default.
1119         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1120         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1121         exceptions_failbit.cc: Likewise.
1122         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1123         exceptions_failbit.cc: Likewise.
1124         * testsuite/27_io/basic_istream/extractors_other/char/
1125         exceptions_null.cc: Likewise.
1126         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1127         exceptions_null.cc: Likewise.
1128         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1129         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1130         * testsuite/27_io/basic_ostream/inserters_other/char/
1131         exceptions_null.cc: Likewise.
1132         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1133         exceptions_null.cc: Likewise.
1134         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1136         PR libstdc++/60936
1137         * src/c++11/Makefile.am: Add new files.
1138         * src/c++11/Makefile.in: Regenerate.
1139         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1140         (operator<<, operator>>, getline): Move explicit instantiations to ...
1141         * src/c++11/cow-string-io-inst.cc: ... new file.
1142         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1143         (operator<<, operator>>, getline): Move explicit instantiations to ...
1144         * src/c++11/cow-wstring-io-inst.cc: ... new file.
1145         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1146         (__throw_future_error, __throw_bad_function_call):
1147         (__throw_regex_error): Move functions for C++11 exceptions to the
1148         files that define the exception types.
1149         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1150         * src/c++11/future.cc (__throw_future_error): Likewise.
1151         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1152         * src/c++11/regex.cc (__throw_regex_error): Likewise.
1153         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1154         representation directly instead of calling __int_to_char.
1155         * src/c++11/sso_string.cc (__sso_string): New file for definition
1156         of __sso_string type.
1157         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1158         explicit instantiations of narrow string I/O functions.
1159         * src/c++11/system_error.cc (__throw_system_error): Move here.
1160         (__sso_string): Move to new file.
1161         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1162         explicit instantiations of wide string I/O functions.
1163         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1164         (operator>>, getline): Remove explicit instantiations from here.
1166 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
1168         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1170 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1172         * configure.host: Separate Solaris/SPARC and x86 baselines.
1173         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1174         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1175         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1176         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1177         ... here.
1178         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1179         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1180         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1181         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1182         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1183         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1184         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1185         ... here.
1186         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1187         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1188         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1190         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1191         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1192         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1193         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1194         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1195         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1197 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
1199         PR libstdc++/78346
1200         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1201         not its referent.
1202         (_Iter_comp_to_iter): Likewise.
1203         * testsuite/25_algorithms/search/78346.cc: New test.
1205         PR libstdc++/79254
1206         * config/abi/pre/gnu.ver: Remove recently added symbols.
1207         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1208         (basic_string::_M_copy_assign): Remove.
1209         (basic_string::operator=(const basic_string&)): Don't dispatch to
1210         _M_copy_assign. If source object is small just deallocate, otherwise
1211         perform new allocation before making any changes.
1212         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1213         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1214         Remove.
1215         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1216         Test cases where the allocators are equal or the string is small.
1217         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1218         Likewise.
1220 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
1222         Implement LWG 2825, LWG 2756 breaks class template argument
1223         deduction for optional.
1224         * include/std/optional: Add a deduction guide.
1225         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1227 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
1229         PR libstdc++/79254
1230         * config/abi/pre/gnu.ver: Add new symbols.
1231         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1232         (basic_string::_M_copy_assign): New overloaded functions to perform
1233         copy assignment.
1234         (basic_string::operator=(const basic_string&)): Dispatch to
1235         _M_copy_assign.
1236         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1237         (basic_string::_M_copy_assign(const basic_string&, true_type)):
1238         Define, performing rollback on exception.
1239         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1240         Test exception-safety guarantee.
1241         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1242         Likewise.
1243         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
1244         std::swap visible.
1246 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
1248         PR libstdc++/70607
1249         * include/tr1/complex (conj): Remove using-declaration and restore
1250         overloads, reverting previous change.
1252         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
1253         mode.
1254         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1255         Mark as unsupported in C++98 mode.
1256         * testsuite/23_containers/queue/requirements/constructible.cc:
1257         Likewise.
1258         * testsuite/23_containers/stack/requirements/constructible.cc:
1259         Likewise.
1260         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
1262         PR libstdc++/79243
1263         * include/bits/c++config (literals::string_view_literals::__7): Add.
1264         Only declare versioned namespaces for the relevant C++ dialects.
1265         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
1266         Add versioning macros.
1267         * include/experimental/bits/lfts_config.h:
1268         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
1269         * include/experimental/string_view (fundamentals_v2::__detail):
1270         Add versioning macros.
1271         (fundamentals_v2::__detail::__identity): Remove.
1272         (fundamentals_v2::__detail::__idt): Use common_type instead of
1273         __detail::__identity.
1274         * include/std/string_view (__detail::__identity, __detail::__idt):
1275         Likewise.
1276         (literals::string_view_literals): Fix nesting of versioning macros.
1278         PR libstdc++/79190
1279         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
1280         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
1281         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
1282         Retrieve original pointer value allocated by malloc.
1283         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
1284         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
1285         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
1286         Define, adjusting pointer value allocated by malloc and storing for
1287         retrieval by operator delete.
1289 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
1291         * libsupc++/eh_atomics.h: Update copyright years.
1292         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
1294 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
1296         PR libstdc++/61791
1297         PR libstdc++/70607
1298         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
1299         (proj(T), conj(T)): Change return types per DR 1522.
1300         * include/tr1/complex (conj): Remove overloads and use std::conj.
1301         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
1302         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
1303         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
1304         real(T) and imag(T). Allow testing for C++11 too.
1306 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
1308         PR libstdc++/79206
1309         * include/experimental/string_view (operator==): Check sizes first.
1310         * include/std/string_view (operator==): Likewise.
1312 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1314         * testsuite/experimental/array/make_array.cc: Restore <functional>
1315         inclusion.
1317 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1319         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
1321 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
1323         PR libstdc++/79195
1324         * include/experimental/array (__make_array_elem): New class template
1325         and partial specialization.
1326         (__is_reference_wrapper): Move into __make_array_elem specialization.
1327         (make_array): Use __make_array_elem to determine element type and move
1328         static assertion into specialization. Qualify std::forward call.
1329         (to_array): Add exception specifiation.
1330         * testsuite/experimental/array/make_array.cc: Test argument types
1331         without a common type.
1332         * testsuite/experimental/array/neg.cc: Adjust expected error message.
1334 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1336         * doc/xml/manual/debug.xml: code.google.com uses https now.
1338 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
1340         * doc/xml/manual/test.xml: Fix link into gccint online manual.
1342 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
1344         Make poisoned hashes SFINAE away the call operator of the hash.
1345         * include/bits/functional_hash.h
1346         (__poison_hash::__enable_hash_call): New.
1347         * include/std/optional (__optional_hash_call_base): New.
1348         (hash<optional<_Tp>>): Derive from the new base,
1349         move the hash function into that base.
1350         * include/std/variant (__variant_hash_call_base_impl): New.
1351         (__variant_hash_call_base): Likewise.
1352         (hash<variant<_Types...>>): Derive from the new base,
1353         move the hash function into that base.
1354         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
1355         * testsuite/20_util/variant/hash.cc: Likewise.
1357 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
1359         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
1360         * configure: Regenerate.
1362 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
1364         PR libstdc++/69240
1365         * include/bits/random.h (uniform_real_distribution::param_type)
1366         (normal_distribution::param_type, lognormal_distribution::param_type)
1367         (gamma_distribution::param_type, chi_squared_distribution::param_type)
1368         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1369         (student_t_distribution::param_type)
1370         (bernoulli_distribution::param_type, binomial_distribution::param_type)
1371         (geometric_distribution::param_type)
1372         (negative_binomial_distribution::param_type)
1373         (poisson_distribution::param_type)
1374         (exponential_distribution::param_type)
1375         (weibull_distribution::param_type)
1376         (extreme_value_distribution::param_type)
1377         (discrete_distribution::param_type)
1378         (piecewise_constant_distribution::param_type)
1379         (piecewise_linear_distribution::param_type): Define operator!=.
1380         * include/bits/uniform_int_dist.h
1381         (uniform_int_distribution::param_type): Likewise.
1382         * include/ext/random (beta_distribution::param_type)
1383         (rice_distribution::param_type, nakagami_distribution::param_type)
1384         (pareto_distribution::param_type, k_distribution::param_type)
1385         (arcsine_distribution::param_type, hoyt_distribution::param_type)
1386         (triangular_distribution::param_type)
1387         (von_mises_distribution::param_type)
1388         (hypergeometric_distribution::param_type)
1389         (logistic_distribution::param_type)
1390         (uniform_on_sphere_distribution::param_type)
1391         (uniform_inside_sphere_distribution::param_type): Likewise.
1392         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
1393         Test construction with param_type.
1394         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
1395         Likewise.
1396         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
1397         Likewise.
1398         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
1399         Likewise.
1400         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
1401         Likewise.
1402         * testsuite/26_numerics/random/extreme_value_distribution/cons/
1403         parms.cc: Likewise.
1404         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
1405         Likewise.
1406         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
1407         Likewise.
1408         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
1409         Likewise.
1410         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
1411         Likewise.
1412         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
1413         parms.cc: Likewise.
1414         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
1415         Likewise.
1416         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
1417         Likewise.
1418         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
1419         Likewise.
1420         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
1421         Likewise.
1422         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
1423         Likewise.
1424         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
1425         Likewise.
1426         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
1427         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
1428         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
1429         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
1430         Likewise.
1431         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
1432         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
1433         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
1434         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
1435         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
1436         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
1437         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
1438         Likewise.
1439         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
1440         parms.cc: Likewise.
1441         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
1443         PR libstdc++/72792
1444         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
1445         (__allocator_traits_base::__size_type): Remove.
1446         (allocator_traits::_Ptr): New class template to detect const and void
1447         pointer types without instantiating pointer_traits::rebind
1448         unnecessarily.
1449         (allocator_traits::_Diff): Likewise for detecting difference_type.
1450         (allocator_traits::_Size): New class template to detect size_type
1451         without instantiating make_unsigned unnecessarily.
1452         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
1453         __detected_or_t instead of __detected_or_t_.
1454         * include/std/type_traits (__detected_or_t_): Remove.
1455         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
1457         PR libstdc++/72792
1458         PR libstdc++/72793
1459         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
1460         Replace with class template using void_t.
1461         (__alloc_rebind): Define in terms of
1462         __allocator_traits_base::__rebind.
1463         (allocator_traits): Remove unconditional static_assert for
1464         rebind_alloc.
1465         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
1466         (pointer_traits::__rebind): Replace with class template using void_t.
1467         (pointer_traits::rebind): Define in terms of __rebind.
1468         (pointer_traits): Remove unconditional static_assert for rebind.
1469         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
1470         * testsuite/20_util/pointer_traits/rebind.cc: New test.
1472         PR libstdc++/69321
1473         * include/experimental/any (__any_caster): Avoid instantiating
1474         manager function for types that can't be stored in any.
1475         * include/std/any (__any_caster): Likewise.
1476         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
1477         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
1479         PR libstdc++/64903
1480         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
1481         std::advance.
1483 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
1485         PR libstdc++/79156
1486         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
1487         Fix return type.
1488         (__enable_shared_from_this): Declare __shared_ptr as a friend.
1489         * testsuite/ext/shared_ptr/1.cc: New test.
1491         PR libstdc++/64903
1492         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
1493         point.
1494         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
1496         * doc/xml/manual/abi.xml: Fix typo.
1497         * doc/html/manual/abi.html: Likewise.
1499         PR libstdc++/67085
1500         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
1501         converting constructors from _Iter_less_iter.
1502         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
1503         _Iter_comp_iter.
1504         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
1505         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
1506         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
1507         (__make_heap, __sort_heap): Change _Compare parameters to references.
1508         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
1509         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
1510         functions as lvalues.
1511         (is_heap): Call __is_heap_until directly to avoid copying __comp.
1512         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
1513         count copies during construction with empty sequence.
1515         PR libstdc++/67085
1516         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
1517         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
1518         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
1519         number of copies.
1520         * testsuite/25_algorithms/make_heap/movable.cc: New test.
1522         PR libstdc++/67085
1523         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
1524         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
1525         _GLIBCXX_MOVE when passing comparison function to other functions.
1526         (is_heap_until, is_heap): Use std::move when passing comparison
1527         function.
1528         * testsuite/23_containers/priority_queue/67085.cc: New test.
1530         PR libstdc++/78905
1531         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
1532         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
1533         Document that the deprecated _GLIBCXX_VERSION macro was removed for
1534         the 4.0.0 release.
1535         * doc/html/*: Regenerate.
1536         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
1537         * include/Makefile.in: Regenerate.
1538         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
1539         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
1540         dg-error.
1542 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
1544         PR libstdc++/69301
1545         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
1546         aligned buffer instead of default-initialized variable.
1547         * testsuite/29_atomics/atomic/69301.cc: New test.
1548         * include/experimental/memory (observer_ptr::release): Use reserved
1549         name.
1550         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
1551         (_Pointer_adapter::operator--(int)): Likewise.
1553         PR libstdc++/68925
1554         * include/experimental/random (randint): Use temporary instead of
1555         thread_local static.
1557 2017-01-17  Joshua Conner  <joshconner@google.com>
1559         * crossconfig.m4: Add fuchsia OS.
1560         * configure: Regenerate.
1562 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
1564         PR libstdc++/69699
1565         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
1566         __GLIBCXX__ macro is not useful. Remove redundant date information
1567         and link to the GCC release timeline.
1568         (abi.versioning.active): Move partial sentence into the previous
1569         paragraph.
1570         * doc/html/*: Regenerate.
1572         PR libstdc++/79114
1573         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
1574         of remove_reference.
1575         * testsuite/18_support/nested_exception/79114.cc: New test.
1577 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
1579         PR other/79046
1580         * configure.ac: Add GCC_BASE_VER.
1581         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
1582         get version from BASE-VER file.
1583         * po/Makefile.in: Regenerated.
1584         * libsupc++/Makefile.in: Regenerated.
1585         * testsuite/Makefile.in: Regenerated.
1586         * src/Makefile.in: Regenerated.
1587         * configure: Regenerated.
1588         * Makefile.in: Regenerated.
1589         * include/Makefile.in: Regenerated.
1590         * doc/Makefile.in: Regenerated.
1591         * python/Makefile.in: Regenerated.
1592         * src/c++11/Makefile.in: Regenerated.
1593         * src/c++98/Makefile.in: Regenerated.
1594         * src/filesystem/Makefile.in: Regenerated.
1596 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
1598         PR libstdc++/66145
1599         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
1600         exceptions.
1601         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
1602         for test, so new ios::failure can be caught.
1603         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1604         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1605         exceptions_failbit.cc: Likewise.
1606         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1607         exceptions_failbit.cc: Likewise.
1608         * testsuite/27_io/basic_istream/extractors_other/char/
1609         exceptions_null.cc: Likewise.
1610         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1611         exceptions_null.cc: Likewise.
1612         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1613         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1614         * testsuite/27_io/basic_ostream/inserters_other/char/
1615         exceptions_null.cc: Likewise.
1616         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1617         exceptions_null.cc: Likewise.
1618         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1620         PR libstdc++/78702
1621         * include/bits/locale_classes.h (locale::facet::__shim): Change from
1622         private to protected.
1623         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
1624         make locale::facet::__shim accessible.
1626 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
1628         PR libstdc++/78389
1629         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
1630         (merge(list&&, _StrictWeakOrdering)): Likewise.
1631         * testsuite/23_containers/list/operations/78389.cc: Add
1632         better test for the sizes.
1634 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
1636         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
1637         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
1638         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
1639         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
1640         Likewise.
1641         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
1642         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
1643         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
1644         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
1645         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
1646         Likewise.
1647         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
1648         Likewise.
1649         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
1650         Likewise.
1651         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
1652         Likewise.
1653         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
1654         Likewise.
1655         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
1656         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
1657         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
1658         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
1659         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
1660         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
1661         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
1662         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
1663         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
1664         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
1665         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
1666         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
1667         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1669 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1671         PR libstdc++/65411
1672         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
1673         retry fclose on EINTR.
1675         * include/profile/base.h: Remove unused header that leads to header
1676         cycle in C++17 mode.
1678         PR libstdc++/79075
1679         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1680         Make _If_sv private.
1681         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
1682         basic_string_view arguments.
1684         PR libstdc++/79075
1685         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
1686         redundant option from cxxflags.
1687         (check_effective_target_cxx11-abi): Define.
1688         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
1689         effective target.
1690         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
1691         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1692         Likewise.
1693         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
1694         Likewise.
1695         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
1696         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
1697         Likewise.
1698         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
1699         Likewise.
1700         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
1701         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1702         Likewise.
1703         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1704         Likewise.
1705         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1706         Likewise.
1707         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1708         Likewise.
1709         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1710         Likewise.
1711         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1712         Likewise.
1713         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1714         Likewise.
1715         * testsuite/23_containers/list/61347.cc: Likewise.
1716         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
1717         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
1719 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1721         PR libstdc++/78389
1722         * include/bits/list.tcc (merge(list&&)):
1723         Adjust list sizes if the comparator throws.
1724         (merge(list&&, _StrictWeakOrdering)): Likewise.
1725         (sort()): Splice elements back from the scratch buffers
1726         if the comparator throws.
1727         (sort(_StrictWeakOrdering)): Likewise.
1728         * testsuite/23_containers/list/operations/78389.cc: New.
1730 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
1732         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
1733         XFAIL for C++17 until node reinsertion supports fancy pointers.
1735         PR libstdc++/78361
1736         * testsuite/20_util/add_pointer/value.cc: Test forming function
1737         pointers.
1739 2017-01-13  Michael Brune  <lucdanton@free.fr>
1741         PR libstdc++/78361
1742         * include/std/type_traits (__is_referenceable): Handle noexcept
1743         function types.
1745 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
1747         PR libstdc++/77528
1748         * include/bits/stl_queue.h (queue, priority_queue): Remove default
1749         member-initializers and define default constructors as templates with
1750         constraints.
1751         * include/bits/stl_stack.h (stack): Likewise.
1752         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
1753         New.
1754         * testsuite/23_containers/priority_queue/requirements/
1755         explicit_instantiation/1.cc: Test more instantiations.
1756         * testsuite/23_containers/priority_queue/requirements/
1757         explicit_instantiation/1_c++98.cc: Likewise.
1758         * testsuite/23_containers/queue/requirements/constructible.cc: New.
1759         * testsuite/23_containers/stack/requirements/constructible.cc: New.
1761         PR libstdc++/66284
1762         * doc/xml/manual/intro.xml: Document LWG 2781 change.
1763         * doc/html/*: Regenerate.
1764         * include/std/functional (_Function_base::_Ref_manager): Remove.
1765         (_Function_handler): Remove partial specializations for
1766         reference_wrapper.
1767         (function::target): Remove special case for const qualification.
1768         * testsuite/20_util/function/6.cc: Adjust tests for target type.
1769         * testsuite/20_util/function/7.cc: Likewise.
1770         * testsuite/20_util/function/8.cc: Likewise.
1772 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
1774         PR libstdc++/78134
1775         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
1776         (map::equal_range): Fix return type of heterogeneous overloads.
1777         * include/bits/stl_multimap.h (multimap::lower_bound)
1778         (multimap::upper_bound, multimap::equal_range): Likewise.
1779         * include/bits/stl_multiset.h (multiset::lower_bound)
1780         (multiset::upper_bound, multiset::equal_range): Likewise.
1781         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
1782         (set::equal_range): Likewise.
1783         * testsuite/23_containers/map/operations/2.cc
1784         * testsuite/23_containers/multimap/operations/2.cc
1785         * testsuite/23_containers/multiset/operations/2.cc
1786         * testsuite/23_containers/set/operations/2.cc
1788         PR libstdc++/78273
1789         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
1790         the heterogeneous comparison can only find one match.
1791         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
1792         * testsuite/23_containers/map/operations/2.cc: Test count works with
1793         comparison function that just partitions rather than sorting.
1794         * testsuite/23_containers/set/operations/2.cc: Likewise.
1796 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
1798         Reduce the size of variant, it doesn't need an index of
1799         type size_t internally.
1800         * include/std/variant (parse_numbers.h): New include.
1801         (__select_index): New.
1802         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
1803         _index_type for comparison with variant_npos.
1804         (_Variant_storage<false, _Types...>::__index_type): New.
1805         (_Variant_storage<false, _Types...>::_M_index): Change the
1806         type from size_t to __index_type.
1807         (_Variant_storage<true, _Types...>::__index_type): New.
1808         (_Variant_storage<true, _Types...>::_M_index): Change the
1809         type from size_t to __index_type.
1810         (_Variant_base::_M_valid): Use _Storage::__index_type
1811         for comparison with variant_npos.
1812         (variant::index): Use _Base::_Storage::__index_type
1813         for comparison with variant_npos.
1814         * testsuite/20_util/variant/index_type.cc: New.
1816 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
1818         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
1819         effective target selector to prevent running in C++17 mode.
1821         PR libstdc++/77528
1822         * include/bits/stl_queue.h (queue::c): Add default member initializer.
1823         (queue::queue()): Add constructor and define as defaulted.
1824         (queue::queue(_Sequence&&)): Remove default argument.
1825         (priority_queue::c, priority_queue::comp): Add default member
1826         initializers.
1827         (priority_queue::priority_queue()): Add constructor and define as
1828         defaulted.
1829         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
1830         Remove default argument for first parameter.
1831         * include/bits/stl_stack.h (stack::c): Add default member initializer.
1832         (stack::stack()): Add constructor and define as defaulted.
1833         (stack::stack(const _Sequence&)): Remove default argument.
1834         * testsuite/23_containers/priority_queue/requirements/
1835         explicit_instantiation/1.cc: Test explicit instantiation with
1836         non-DefaultConstructible sequence.
1837         * testsuite/23_containers/priority_queue/77528.cc: New test.
1838         * testsuite/23_containers/priority_queue/requirements/
1839         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
1840         * testsuite/23_containers/queue/77528.cc: New test.
1841         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1842         1.cc: Test explicit instantiation with non-DefaultConstructible
1843         sequence.
1844         * testsuite/23_containers/queue/requirements/explicit_instantiation/
1845         1_c++0x.cc: Replace with 1_c++98.cc.
1846         * testsuite/23_containers/stack/77528.cc: New test.
1847         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1848         1.cc: Test explicit instantiation with non-DefaultConstructible
1849         sequence.
1850         * testsuite/23_containers/stack/requirements/explicit_instantiation/
1851         1_c++0x.cc: Replace with 1_c++98.cc.
1853 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
1855         * include/bits/locale_facets_nonio.tcc
1856         (time_get::_M_extract_via_format): Avoid compilation errors with
1857         non-standard struct tm.
1859 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
1860             Jonathan Wakely  <jwakely@redhat.com>
1862         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
1863         (is_specialization, strip_versioned_namespace): New helpers functions
1864         to work with symbols in the versioned namespace.
1865         (Printer.add_version): Add second name using versioned namespace.
1866         (add_one_template_type_printer, add_one_type_printer): Add second
1867         type printers using versioned namespace.
1868         (register_type_printers): Add template type printer for basic_string.
1869         (build_libstdcxx_dictionary): Remove dead code.
1870         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
1871         versioned namespace.
1872         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
1873         results.
1874         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
1876 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1878         PR libstdc++/79017
1879         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
1880         functions separately on darwin and if they're missing define
1881         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
1882         * config.h.in: Regenerate.
1883         * configure: Regenerate.
1884         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
1885         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
1887         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
1888         to detect correct thread_local destructors.
1889         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
1890         Define.
1892 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
1893             Aditya Kumar  <hiraditya@msn.com>
1895         PR libstdc++/66414
1896         * include/bits/basic_string.tcc
1897         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
1899 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1901         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
1902         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
1904         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
1905         Include <cassert> header.
1907         PR libstdc++/78968
1908         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
1909         * configure: Regenerate.
1911 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
1912             Jonathan Wakely  <jwakely@redhat.com>
1914         * include/std/variant (variant, swap): Replace __and_ usage with fold
1915         expressions.
1917 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1919         PR go/78978
1920         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
1921         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
1922         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
1923         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
1924         HWCAP_FLAGS.
1925         * aclocal.m4: Regenerate.
1926         * configure: Regenerate.
1927         * Makefile.in, doc/Makefile.in, include/Makefile.in,
1928         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
1929         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
1930         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
1932 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
1934         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
1936         PR libstdc++/78991
1937         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
1938         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
1939         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
1940         move function objects.
1941         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
1942         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
1943         * testsuite/25_algorithms/sort/78991.cc: New test.
1945 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
1947         * include/bits/std_function.h (function::_Signature_type): Remove.
1948         (function::function(_Functor)): Adjust.
1950 2017-01-05  Tim Shen  <timshen@google.com>
1952         PR libstdc++/78996
1953         * include/std/variant (__gen_vtable_impl): rename __unused to
1954         __dimensions to avoid naming conflict.
1956 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
1958         PR libstdc++/78968
1959         * config.h.in: Regenerate.
1960         * configure: Likewise.
1961         * configure.ac: Check for __cxa_thread_atexit.
1962         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
1963         Don't define __cxa_thread_atexit if libc provides it.
1965 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
1967         Implement 2801, Default-constructibility of unique_ptr.
1968         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
1969         (unique_ptr::_DeleterConstraint): Likewise.
1970         (unique_ptr()): Constrain.
1971         (unique_ptr(pointer)): Likewise.
1972         (unique_ptr(nullptr_t)): Likewise.
1973         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
1974         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
1975         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
1976         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
1977         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
1978         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1979         * testsuite/20_util/unique_ptr/cons/default.cc: New.
1980         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
1982 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
1983             Jonathan Wakely  <jwakely@redhat.com>
1985         PR libstdc++/64735
1986         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
1987         * config.h.in: Regenerate.
1988         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
1989         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
1990         exports for exception_ptr, nested_exception, and future conditional.
1991         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
1992         exports for exception_ptr, nested_exception, and future conditional.
1993         * configure: Regenerate.
1994         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
1995         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
1996         * libsupc++/eh_atomics.h: New file for internal use only.
1997         (__eh_atomic_inc, __eh_atomic_dec): New.
1998         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
1999         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2000         (rethrow_exception): Use eh_atomics.h reference counting helpers.
2001         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2002         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2003         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2004         * libsupc++/exception_ptr.h: Likewise.
2005         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2006         * libsupc++/nested_exception.cc: Remove check for
2007         ATOMIC_INT_LOCK_FREE.
2008         * libsupc++/nested_exception.h: Likewise.
2009         * src/c++11/future.cc: Likewise.
2010         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2011         * testsuite/18_support/nested_exception/*: Likewise.
2012         * testsuite/30_threads/async/*: Likewise.
2013         * testsuite/30_threads/future/*: Likewise.
2014         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2015         * testsuite/30_threads/packaged_task/*: Likewise.
2016         * testsuite/30_threads/promise/*: Likewise.
2017         * testsuite/30_threads/shared_future/*: Likewise.
2019 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
2021         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2022         defaults to https; adjust reference.
2024 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
2026         PR libstdc++/78956
2027         * include/std/thread (thread(const thread&&)): Add deleted
2028         constructor.
2029         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2031         * doc/xml/manual/spine.xml: Update copyright years.
2032         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2033         * doc/xml/manual/test.xml: Likewise.
2034         * doc/html/*: Regenerate.
2036 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
2038         * doc/xml/faq.xml: Update address of C++ ABI link.
2039         * doc/xml/manual/abi.xml: Ditto.
2041 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
2043         Update copyright years.
2045 Copyright (C) 2017 Free Software Foundation, Inc.
2047 Copying and distribution of this file, with or without modification,
2048 are permitted in any medium without royalty provided the copyright
2049 notice and this notice are preserved.