libstdc++-v3/ChangeLog

   1 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
   2
   3         Implement C++17 P0025 clamp.
   4         * include/bits/algorithmfwd.h: Declare clamp overloads.
   5         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
   6         * testsuite/25_algorithms/clamp/1.cc: New test.
   7         * testsuite/25_algorithms/clamp/2.cc: New test.
   8         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
   9         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
  10         1.cc: New test.
  11         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
  12         pod.cc: New test.
  13
  14 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
  15
  16         Fix the constraints for any's assignment operator template to properly
  17         reject assignment from a non-copyable lvalue.
  18         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
  19         type for is_copy_constructible,
  20         * testsuite/20_util/any/requirements.cc: Add a test for
  21         non-copyable lvalues.
  22
  23 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
  24
  25         * include/experimental/functional: Include <parallel/algorithm> in
  26         Parallel Mode.
  27
  28         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
  29         for std::search.
  30
  31         PR libstdc++/70716
  32         * include/bits/forward_list.h (forward_list): Update doxygen comments
  33         to reflect allocator propagation semantics. Remove ambiguous
  34         statements about data being lost.
  35         * include/bits/stl_deque.h (deque): Likewise.
  36         * include/bits/stl_list.h (list): Likewise.
  37         * include/bits/stl_map.h (map): Likewise.
  38         * include/bits/stl_multimap.h (multimap): Likewise.
  39         * include/bits/stl_multiset.h (multiset): Likewise.
  40         * include/bits/stl_set.h (set): Likewise.
  41         * include/bits/stl_vector.h (vector): Likewise.
  42         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
  43         Likewise.
  44         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
  45         Likewise.
  46
  47 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
  48
  49         Implement P0032R3, Homogeneous interface for variant, any and optional,
  50         for the parts concerning any and optional.
  51         * include/std/any (_Storage()): Make constexpr and have it
  52         initialize _M_ptr.
  53         (any()): Make constexpr.
  54         (any(const any&)): Adjust.
  55         (any(any&&)): Likewise.
  56         (__any_constructible_t): New.
  57         (any(_ValueType&&)): Constrain.
  58         (any(in_place_type_t<_Tp>, _Args&&...)): New.
  59         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
  60         Likewise.
  61         (~any()): Adjust.
  62         (operator=(const any&)): Likewise.
  63         (operator=(any&&)): Likewise.
  64         (operator=(_ValueType&&)): Constrain.
  65         (emplace(_Args&&...)): New.
  66         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
  67         (clear()): Remove.
  68         (reset()): New.
  69         (swap(any&)): Adjust.
  70         (empty()): Remove.
  71         (has_value()): New.
  72         (type()): Adjust.
  73         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
  74         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
  75         (make_any(_Args&&...)): Likewise.
  76         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
  77         * include/std/optional (in_place_t, in_place): Remove.
  78         (bad_optional_access): Add a comment referring to LEWG 72.
  79         (emplace(_Args&&...)): Constrain.
  80         (has_value()): New.
  81         (reset()): Likewise.
  82         (make_optional(_Args&&...)): Likewise.
  83         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
  84         * include/std/utility (in_place_tag): New.
  85         (__in_place, __in_place_type, __in_place_index): Likewise.
  86         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
  87         (in_place(__in_place*)): Likewise.
  88         (in_place(__in_place_type<_Tp>*)): Likewise.
  89         (in_place(__in_place_index<_Idx>*)): Likewise.
  90         * testsuite/20_util/any/assign/1.cc: Adjust.
  91         * testsuite/20_util/any/assign/emplace.cc: New.
  92         * testsuite/20_util/any/assign/self.cc: Adjust.
  93         * testsuite/20_util/any/cons/1.cc: Likewise.
  94         * testsuite/20_util/any/cons/in_place.cc: New.
  95         * testsuite/20_util/any/make_any.cc: Likewise.
  96         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
  97         * testsuite/20_util/any/misc/swap.cc: Likewise.
  98         * testsuite/20_util/any/modifiers/1.cc: Likewise.
  99         * testsuite/20_util/any/requirements.cc: New.
 100         * testsuite/20_util/in_place/requirements.cc: Likewise.
 101         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
 102         * testsuite/20_util/optional/in_place.cc: Likewise.
 103         * testsuite/20_util/optional/make_optional.cc: Add tests for
 104         the new overloads of make_optional.
 105
 106 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 107
 108         Implement P0307R2, Making Optional Greater Equal Again.
 109         * include/experimental/optional (_Has_addressof): Fix the comment.
 110         * include/std/optional (_Has_addressof): Likewise.
 111         (operator=(_Up&&)): Constrain.
 112         (operator=(const optional<_Up>&)): Likewise.
 113         (operator=(optional<_Up>&&)): Likewise.
 114         (__optional_relop_t): New.
 115         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 116         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 117         Constrain and make transparent.
 118         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 119         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 120         Constrain and make transparent.
 121         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 122         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 123         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
 124         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
 125         (operator!=(const optional<_Tp>&, _Tp const&)):
 126         Constrain and make transparent.
 127         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
 128         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
 129         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
 130         (operator>(const optional<_Tp>&, const _Tp&)):
 131         Constrain and make transparent.
 132         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
 133         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
 134         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
 135         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
 136         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
 137         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
 138         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 139         * testsuite/20_util/optional/relops/1.cc: Likewise.
 140         * testsuite/20_util/optional/relops/2.cc: Likewise.
 141         * testsuite/20_util/optional/relops/3.cc: Likewise.
 142         * testsuite/20_util/optional/relops/4.cc: Likewise.
 143         * testsuite/20_util/optional/requirements.cc: Add tests to verify
 144         that optional's relops are transparent and don't synthesize
 145         operators. Also test that assignment sfinaes.
 146
 147 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 148
 149         PR libstdc++/71856
 150         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
 151         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
 152         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
 153         on _GLIBCXX_ASSERTIONS.
 154         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
 155         Include <unistd.h> for sleep.
 156         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
 157         * include/parallel/merge.h: Likewise.
 158         * include/parallel/multiway_merge.h: Likewise.
 159         * include/parallel/partition.h: Likewise.
 160         * include/parallel/queue.h: Likewise.
 161         * include/parallel/sort.h: Likewise.
 162         * testsuite/25_algorithms/headers/algorithm/
 163         parallel_algorithm_assert.cc: New.
 164
 165         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 166         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
 167         Forward to different overload.
 168
 169         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
 170         static.
 171
 172 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 173
 174         Revert "Add non-const overload of std::string::data()".
 175
 176 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 177
 178         Implement P0307R2, Making Optional Greater Equal Again.
 179         * include/experimental/optional (_Has_addressof): Fix the comment.
 180         * include/std/optional (_Has_addressof): Likewise.
 181         (operator=(_Up&&)): Constrain.
 182         (operator=(const optional<_Up>&)): Likewise.
 183         (operator=(optional<_Up>&&)): Likewise.
 184         (__optional_relop_t): New.
 185         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 186         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 187         Constrain and make transparent.
 188         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 189         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 190         Constrain and make transparent.
 191         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 192         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 193         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
 194         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
 195         (operator!=(const optional<_Tp>&, _Tp const&)):
 196         Constrain and make transparent.
 197         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
 198         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
 199         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
 200         (operator>(const optional<_Tp>&, const _Tp&)):
 201         Constrain and make transparent.
 202         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
 203         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
 204         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
 205         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
 206         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
 207         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
 208         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 209         * testsuite/20_util/optional/relops/1.cc: Likewise.
 210         * testsuite/20_util/optional/relops/2.cc: Likewise.
 211         * testsuite/20_util/optional/relops/3.cc: Likewise.
 212         * testsuite/20_util/optional/relops/4.cc: Likewise.
 213         * testsuite/20_util/optional/requirements.cc: Add tests to verify
 214         that optional's relops are transparent and don't synthesize
 215         operators. Also test that assignment sfinaes.
 216
 217 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 218
 219         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
 220         New function.
 221         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
 222         instead of _M_data().
 223         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
 224         Likewise.
 225         (append(const basic_string&)): Likewise.
 226         (append(const basic_string&, size_type, size_type)): Likewise.
 227         (assign(const basic_string&, size_type, size_type)): Likewise.
 228         (insert(size_type, const basic_string&)): Likewise.
 229         (insert(size_type, const basic_string&, size_type, size_type)):
 230         Likewise.
 231         (replace(size_type, size_type, const basic_string&, size_type,
 232         size_type)): Likewise.
 233         (replace(__const_iterator, __const_iterator, const basic_string&)):
 234         Likewise.
 235         (c_str(), data()): Use c_str() instead of _M_data().
 236         (data()): Add non-const overload as per LWG 2391 and P0272R1.
 237         (compare(const basic_string&)): Use data() instead of _M_data().
 238         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
 239         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
 240         Pass raw pointers to _S_copy.
 241         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
 242         _S_assign.
 243         (find(const _CharT*, size_type, size_type)): Use data instead of
 244         _M_data().
 245         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
 246         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
 247         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
 248
 249 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
 250
 251         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
 252         * doc/xml/manual/intro.xml: Document DR 2458 status.
 253         * doc/html*: Regenerate.
 254
 255         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
 256         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 257         Only include <array>.
 258         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
 259         Likewise.
 260         * doc/xml/manual/intro.xml: Document LWG 2212 support.
 261         * doc/html*: Regenerate.
 262
 263         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
 264         Add testcase from LWG 2164.
 265
 266 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
 267
 268         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
 269         to _M_realloc_insert.
 270         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
 271         (_M_realloc_insert): Declare new function.
 272         (_M_emplace_back_aux): Remove definition.
 273         * include/bits/vector.tcc (emplace_back(_Args...)):
 274         Use _M_realloc_insert.
 275         (insert(const_iterator, const value_type&)): Likewise.
 276         (_M_insert_rval, _M_emplace_aux): Likewise.
 277         (_M_emplace_back_aux): Remove declaration.
 278         (_M_realloc_insert): Define.
 279         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 280         Adjust expected results for emplacing an lvalue with reallocation.
 281
 282 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
 283
 284         Implement std::optional.
 285         * include/Makefile.am: Add optional to exported headers.
 286         * include/Makefile.in: Likewise.
 287         * include/std/optional: New.
 288         * testsuite/20_util/optional/typedefs.cc: Likewise.
 289         * testsuite/20_util/optional/relops/2.cc: Likewise.
 290         * testsuite/20_util/optional/relops/3.cc: Likewise.
 291         * testsuite/20_util/optional/relops/4.cc: Likewise.
 292         * testsuite/20_util/optional/relops/5.cc: Likewise.
 293         * testsuite/20_util/optional/relops/1.cc: Likewise.
 294         * testsuite/20_util/optional/relops/6.cc: Likewise.
 295         * testsuite/20_util/optional/nullopt.cc: Likewise.
 296         * testsuite/20_util/optional/in_place.cc: Likewise.
 297         * testsuite/20_util/optional/make_optional.cc: Likewise.
 298         * testsuite/20_util/optional/assignment/2.cc: Likewise.
 299         * testsuite/20_util/optional/assignment/3.cc: Likewise.
 300         * testsuite/20_util/optional/assignment/4.cc: Likewise.
 301         * testsuite/20_util/optional/assignment/5.cc: Likewise.
 302         * testsuite/20_util/optional/assignment/1.cc: Likewise.
 303         * testsuite/20_util/optional/assignment/6.cc: Likewise.
 304         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
 305         * testsuite/20_util/optional/cons/default.cc: Likewise.
 306         * testsuite/20_util/optional/cons/move.cc: Likewise.
 307         * testsuite/20_util/optional/cons/value.cc: Likewise.
 308         * testsuite/20_util/optional/cons/copy.cc: Likewise.
 309         * testsuite/20_util/optional/requirements.cc: Likewise.
 310         * testsuite/20_util/optional/observers/2.cc: Likewise.
 311         * testsuite/20_util/optional/observers/3.cc: Likewise.
 312         * testsuite/20_util/optional/observers/4.cc: Likewise.
 313         * testsuite/20_util/optional/observers/5.cc: Likewise.
 314         * testsuite/20_util/optional/observers/1.cc: Likewise.
 315         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
 316         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
 317         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 318         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
 319         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
 320         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
 321         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
 322         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
 323         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
 324         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
 325         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
 326         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
 327         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
 328         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
 329         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
 330         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
 331         * testsuite/20_util/optional/swap/1.cc: Likewise.
 332
 333 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
 334
 335         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
 336
 337 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
 338
 339         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
 340         * doc/html/*: Regenerate.
 341
 342 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
 343
 344         Implement std::any.
 345         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
 346         * include/Makefile.in: Likewise.
 347         * include/std/any: New.
 348         * testsuite/20_util/any/assign/1.cc: Likewise.
 349         * testsuite/20_util/any/assign/2.cc: Likewise.
 350         * testsuite/20_util/any/assign/self.cc: Likewise.
 351         * testsuite/20_util/any/cons/1.cc: Likewise.
 352         * testsuite/20_util/any/cons/2.cc: Likewise.
 353         * testsuite/20_util/any/cons/aligned.cc: Likewise.
 354         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
 355         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
 356         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
 357         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
 358         * testsuite/20_util/any/misc/swap.cc: Likewise.
 359         * testsuite/20_util/any/modifiers/1.cc: Likewise.
 360         * testsuite/20_util/any/observers/type.cc: Likewise.
 361         * testsuite/20_util/any/typedefs.cc: Likewise.
 362
 363 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 364
 365         Add a new header for diagnosing the use of C++17 facilities
 366         in pre-C++17 modes.
 367         * include/bits/c++17_warning.h: New.
 368
 369 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 370
 371         Implement LWG 2451, optional<T> should 'forward' T's
 372         implicit conversions.
 373         * include/experimental/optional (__is_optional_impl, __is_optional):
 374         New.
 375         (optional()): Make constexpr and default.
 376         (optional(_Up&&), optional(const optional<_Up>&),
 377         optional(optional<_Up>&& __t): New.
 378         (operator=(_Up&&)): Constrain.
 379         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
 380         * testsuite/experimental/optional/cons/value.cc:
 381         Add tests for the functionality added by LWG 2451.
 382         * testsuite/experimental/optional/cons/value_neg.cc: New.
 383
 384 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 385
 386         Implement LWG 2509,
 387         any_cast doesn't work with rvalue reference targets and cannot
 388         move with a value target.
 389         * include/experimental/any (any(_ValueType&&)): Constrain and
 390         add an overload that doesn't forward.
 391         (any_cast(any&&)): Constrain and add an overload that moves.
 392         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
 393         the functionality added by LWG 2509.
 394
 395 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
 396
 397         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
 398         New test.
 399         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
 400         test.
 401
 402 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
 403
 404         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
 405         Define inline. Forward to _M_emplace_aux.
 406         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
 407         (_M_insert_rval, _M_emplace_aux): Declare new functions.
 408         (_Temporary_value): New RAII type using allocator to construct/destroy.
 409         (_S_insert_aux_assign): Remove.
 410         (_M_insert_aux): Make non-variadic.
 411         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
 412         Use _Temporary_value.
 413         (emplace(const_iterator, _Args&&...)): Remove definition.
 414         (_M_insert_rval, _M_emplace_aux): Define.
 415         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
 416         (_M_fill_insert): Use _Temporary_value.
 417         * testsuite/23_containers/vector/allocator/construction.cc: New test.
 418         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 419         Adjust expected results for emplacing an lvalue with reallocation.
 420         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
 421         expected results to account for construction/destruction of temporary
 422         using allocator.
 423         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
 424
 425 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 426
 427         PR libstdc++/71313
 428         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
 429         Call remove_all for children of a directory.
 430         * testsuite/experimental/filesystem/operations/create_directories.cc:
 431         Adjust.
 432
 433 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
 434
 435         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
 436         dg-error line numbers.
 437         * testsuite/23_containers/array/tuple_interface/
 438         tuple_element_debug_neg.cc: Likewise.
 439         * testsuite/25_algorithms/lexicographical_compare/debug/
 440         irreflexive_neg.cc: Remove.
 441
 442 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 443
 444         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
 445         than specific target.
 446
 447 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
 448
 449         PR libstdc++/71640
 450         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
 451         friend declaration.
 452
 453 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
 454
 455         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
 456         zero-size array.
 457
 458 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 459
 460         * configure.host: Remove mep-* support.
 461
 462 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 463
 464         * configure: Regenerate.
 465         * configure.host: Remove support for knetbsd.
 466         * crossconfig.m4: Likewise.
 467
 468 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
 469
 470         PR libstdc++/71181
 471         * include/tr1/hashtable_policy.h
 472         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
 473         dereferenceable to avoid check on lower_bound result.
 474         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
 475         (_Prime_rehash_policy::_M_need_rehash): Likewise.
 476         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
 477         Always return a value greater than input value. Set _M_next_resize to
 478         max value when reaching highest prime number.
 479         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
 480         being now useless.
 481         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
 482         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
 483         (test02): New.
 484         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
 485         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
 486         Fix indentation.
 487
 488 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
 489
 490         PR libstdc++/71545
 491         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
 492         Remove irreflexive checks.
 493         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
 494         binary_search): Likewise.
 495         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
 496         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
 497         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
 498         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
 499         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
 500         Add constructor from array.
 501
 502 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
 503
 504         * include/debug/debug.h
 505         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
 506         (__glibcxx_requires_subscript): Move...
 507         * include/debug/assertions.h: ...here and add __builtin_expect.
 508         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
 509         * include/bits/stl_deque.h
 510         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
 511         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
 512         (std::deque<>::back()): Likewise.
 513         (std::deque<>::pop_front()): Likewise.
 514         (std::deque<>::pop_back()): Likewise.
 515         (std::deque<>::swap(deque&)): Add allocator check.
 516         * include/bits/stl_vector.h
 517         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
 518         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
 519         (std::vector<>::back()): Likewise.
 520         (std::vector<>::pop_back()): Likewise.
 521         (std::vector<>::swap(vector&)): Add allocator check.
 522
 523 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
 524
 525         Provide swappable traits (p0185r1)
 526         * include/std/type_traits (is_swappable, is_nothrow_swappable,
 527         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
 528         is_nothrow_swappable_v, is_swappable_with_v,
 529         is_nothrow_swappable_with_v): New.
 530         * include/bits/stl_pair.h: Use it as per p0185r1.
 531         * include/bits/stl_queue.h: Likewise.
 532         * include/bits/stl_stack.h: Likewise.
 533         * include/bits/unique_ptr.h: Likewise.
 534         * include/std/tuple: Likewise.
 535         * include/std/array: Likewise. Fix zero-size member swap.
 536         * include/bits/hashtable.h: Use __and_.
 537         * testsuite/20_util/is_nothrow_swappable/requirements/
 538         explicit_instantiation.cc: Change test options to std=gnu++17.
 539         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
 540         Likewise.
 541         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
 542         * testsuite/20_util/is_swappable/requirements/
 543         explicit_instantiation.cc: Likewise.
 544         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
 545         * testsuite/20_util/is_swappable/value.cc: Likewise.
 546         * testsuite/20_util/is_nothrow_swappable/requirements/
 547         explicit_instantiation_ext.cc: New.
 548         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
 549         New.
 550         * testsuite/20_util/is_nothrow_swappable/value.h: New.
 551         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
 552         * testsuite/20_util/is_nothrow_swappable_with/requirements/
 553         explicit_instantiation.cc: New.
 554         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
 555         New.
 556         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
 557         * testsuite/20_util/is_swappable/requirements/
 558         explicit_instantiation_ext.cc: New.
 559         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
 560         * testsuite/20_util/is_swappable/value.h: New.
 561         * testsuite/20_util/is_swappable/value_ext.cc: New.
 562         * testsuite/20_util/is_swappable_with/requirements/
 563         explicit_instantiation.cc: New.
 564         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
 565         * testsuite/20_util/is_swappable_with/value.cc: New.
 566         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 567         dg-error line numbers.
 568         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 569         Likewise.
 570
 571 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
 572
 573         * include/std/array: Remove trailing whitespace.
 574         * include/std/atomic: Likewise.
 575         * include/std/bitset: Likewise.
 576         * include/std/chrono: Likewise.
 577         * include/std/complex: Likewise.
 578         * include/std/condition_variable: Likewise.
 579         * include/std/fstream: Likewise.
 580         * include/std/functional: Likewise.
 581         * include/std/future: Likewise.
 582         * include/std/iomanip: Likewise.
 583         * include/std/iosfwd: Likewise.
 584         * include/std/istream: Likewise.
 585         * include/std/limits: Likewise.
 586         * include/std/ratio: Likewise.
 587         * include/std/scoped_allocator: Likewise.
 588         * include/std/sstream: Likewise.
 589         * include/std/stdexcept: Likewise.
 590         * include/std/string: Likewise.
 591         * include/std/system_error: Likewise.
 592         * include/std/thread: Likewise.
 593         * include/std/tuple: Likewise.
 594         * include/std/type_traits: Likewise.
 595         * include/std/utility: Likewise.
 596         * include/std/valarray: Likewise.
 597         * include/std/vector: Likewise.
 598
 599         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
 600         new overloaded functions.
 601         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
 602         to avoid creating a redundant temporary.
 603         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
 604         test.
 605
 606 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
 607
 608         * include/bits/stl_deque.h
 609         (std::deque<>::operator=): Call _M_assign_aux.
 610         (std::deque<>::assign(initializer_list<>)): Likewise.
 611         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
 612         (std::deque<>::insert(const_iterator, initializer_list<>)):
 613         Call _M_range_insert_aux.
 614         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
 615         Likewise.
 616         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
 617         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
 618         * include/bits/deque.tcc
 619         (std::deque<>::operator=): Call _M_range_insert_aux.
 620         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
 621         Likewise.
 622         * include/bits/stl_vector.h
 623         (std::vector<>::operator=): Call _M_assign_aux.
 624         (std::vector<>::assign(initializer_list<>)): Likewise.
 625         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
 626         (std::vector<>::insert(const_iterator, initializer_list<>)):
 627         Call _M_range_insert.
 628         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
 629
 630 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
 631
 632         * include/std/tuple (_Head_base<>): Default specialization condition at
 633         type declaration.
 634
 635 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 636
 637         Support allocators in tuples of zero size.
 638         * include/std/tuple (tuple<>::tuple(),
 639         tuple<>::tuple(allocator_arg_t, const _Alloc&),
 640         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
 641         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
 642
 643 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
 644
 645         PR libstdc++/71320
 646         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
 647         Add or remove permissions according to perms argument.
 648         * testsuite/experimental/filesystem/operations/permissions.cc: New
 649         test.
 650
 651 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 652
 653         Protect allocator-overloads of tuple-from-tuple constructors
 654         from cases that would create dangling references.
 655         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
 656         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
 657         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
 658         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
 659
 660 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
 661
 662         * doc/xml/manual/backwards_compatibility.xml: Adjust
 663         lists.debian.org link to https.
 664         * doc/html/manual/backwards.html: Regenerate.
 665
 666 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
 667
 668         * doc/xml/manual/abi.xml: Adjust URL to use https.
 669         * doc/html/manual/*: Regenerate.
 670
 671 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
 672
 673         PR libstdc++/66338
 674         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
 675         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
 676         check for _NotSameTuple.
 677         * include/std/tuple (_TMCT): New.
 678         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
 679         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
 680         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
 681               const tuple<_UElements...>&)): Likewise.
 682         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
 683               tuple<_UElements...>&&)): Likewise.
 684         * testsuite/20_util/tuple/cons/66338.cc: New.
 685
 686 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
 687
 688         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
 689         * configure: Regenerate.
 690         * config.h.in: Regenerate.
 691
 692         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
 693         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
 694         Remove const qualification on function. Replace
 695         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
 696         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
 697         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
 698
 699 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
 700
 701         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
 702         * include/bits/hashtable_policy.h
 703         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
 704         having load factor management.
 705         (_Mask_range_hashing): New.
 706         (__clp2): New.
 707         (_Power2_rehash_policy): New.
 708         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
 709         partial specializations only depend on whether iterators are constant
 710         or not.
 711         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
 712         test new hash policy.
 713         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
 714         Likewise.
 715         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
 716         Likewise.
 717         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
 718         Likewise.
 719         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
 720         Likewise.
 721         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
 722         New.
 723         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
 724         using the new hash policy.
 725         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
 726
 727 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
 728
 729         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
 730
 731 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
 732
 733         * include/debug/safe_iterator.h
 734         (_Safe_iterator<>::operator->()): Implement using underlying iterator
 735         operator ->.
 736         * include/debug/safe_local_iterator.h
 737         (_Safe_local_iterator<>::operator->()): Likewise.
 738
 739 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 740
 741         * testsuite/experimental/memory_resource/1.cc: Add required argument
 742         to dg-require-atomic-builtins.
 743
 744 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
 745
 746         PR libstdc++/71073
 747         * include/debug/bitset: Add #pragma GCC system_header.
 748         * include/debug/deque: Likewise.
 749         * include/debug/list: Likewise.
 750         * include/debug/map: Likewise.
 751         * include/debug/set: Likewise.
 752         * include/debug/string: Likewise.
 753         * include/debug/unordered_map: Likewise.
 754         * include/debug/unordered_set: Likewise.
 755         * include/debug/vector: Likewise.
 756         * include/debug/functions.h: Adjust whitespace.
 757
 758 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
 759
 760         PR libstdc++/71081
 761         * testsuite/experimental/memory_resource/1.cc: Require atomics.
 762
 763 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
 764
 765         PR libstdc++/71049
 766         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
 767         exception constructors with __sso_string parameters.
 768
 769 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
 770
 771         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
 772         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 773         Test begin and end functions.
 774         * testsuite/experimental/filesystem/iterators/
 775         recursive_directory_iterator.cc: Likewise.
 776
 777         PR libstdc++/71038
 778         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
 779         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
 780
 781         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
 782         Overload operator* to move from rvalues.
 783
 784         PR libstdc++/71036
 785         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
 786         * testsuite/experimental/filesystem/operations/create_directory.cc:
 787         New test.
 788
 789         PR libstdc++/71037
 790         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
 791         base path to exception.
 792         * testsuite/experimental/filesystem/operations/canonical.cc: Test
 793         paths contained in exception.
 794
 795         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
 796         using declaration.
 797
 798         PR libstdc++/71005
 799         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
 800         New type.
 801         (directory_iterator::operator++(int)): Return proxy.
 802         (recursive_directory_iterator::operator++(int)): Likewise.
 803         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
 804         Test post-increment.
 805         * testsuite/experimental/filesystem/iterators/
 806         recursive_directory_iterator.cc: Likewise.
 807
 808 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
 809
 810         PR libstdc++/71004
 811         * testsuite/experimental/filesystem/iterators/
 812         recursive_directory_iterator.cc: Fix test02 to not call member
 813         functions on invalid iterator, and use VERIFY not assert.
 814
 815 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
 816
 817         Avoid endless run-time recursion for copying single-element
 818         tuples where the element type is by-value constructible
 819         from any type.
 820         * include/std/tuple (_NotSameTuple): New.
 821         * include/std/tuple (tuple(_UElements&&...): Use it.
 822         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
 823
 824 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
 825
 826         PR libstdc++/71004
 827         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
 828         Initialize scalar member variables in default constructor.
 829         * testsuite/experimental/filesystem/iterators/
 830         recursive_directory_iterator.cc: Test default construction.
 831
 832 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 833
 834         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
 835
 836 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
 837
 838         * testsuite/experimental/filesystem/path/native/string.cc: Add
 839         dg-require-filesystem-ts directive.
 840
 841 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
 842
 843         PR libstdc++/70940
 844         * include/experimental/memory_resource
 845         (__resource_adaptor_imp::do_allocate): Do not default-construct
 846         rebound allocator.
 847         (__resource_adaptor_imp::do_deallocate): Likewise. Use
 848         allocator_traits to get pointer type.
 849         (__null_memory_resource::do_allocate): Remove unused parameters.
 850         (__null_memory_resource::do_deallocate): Likewise.
 851         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
 852         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
 853         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
 854         move to ...
 855         * testsuite/experimental/memory_resource/1.cc: Here.
 856         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
 857         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
 858
 859 2016-04-29  Chris Gregory  <czipperz@gmail.com>
 860
 861         * config/*: Remove trailing whitespace.
 862         * src/*: Likewise.
 863         * testsuite/tr1/*: Likewise.
 864         * testsuite/util/*: Likewise.
 865
 866 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
 867
 868         PR libstdc++/70766
 869         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
 870         __addressof.
 871         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
 872         Likewise.
 873         * include/std/atomic (atomic<_Tp>): Likewise.
 874         * include/std/shared_mutex (shared_lock): Likewise.
 875         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
 876         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
 877         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
 878         * testsuite/29_atomics/atomic/70766.cc: New test.
 879         * testsuite/30_threads/shared_lock/70766.cc: New test.
 880
 881         * include/bits/hashtable_policy.h (__detail::_Insert_base,
 882         __detail::_Insert): Improve comments.
 883
 884 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
 885
 886         PR libstdc++/70767
 887         * include/std/limits: Update comments about DRs.
 888         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
 889         numeric_limits<const volatile _Tp>): Define unconditionally.
 890
 891 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
 892
 893         PR libstdc++/70762
 894         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
 895         static counter to return a different path on every call.
 896
 897 2016-04-22  Tim Shen  <timshen@google.com>
 898
 899         PR libstdc++/70745
 900         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
 901         Fix the match_not_bow and match_not_eow behavior.
 902         * testsuite/28_regex/regression.cc: Add testcase.
 903
 904 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
 905
 906         PR libstdc++/69703
 907         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
 908         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
 909
 910 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
 911
 912         PR libstdc++/69703
 913         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
 914         Override endianness bit in mode.
 915         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
 916         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
 917         that little_endian mode is ignored.
 918         * testsuite/experimental/filesystem/path/native/string.cc: New test.
 919
 920         PR libstdc++/70609
 921         * src/filesystem/ops.cc (close_fd): New function.
 922         (do_copy_file): Set permissions before copying file contents. Check
 923         result of closing file descriptors. Don't copy streambuf when file
 924         is empty.
 925         (copy(const path&, const path&, copy_options, error_code&)): Use
 926         lstat for source file when copy_symlinks is set.
 927         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
 928
 929         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
 930         operator~ operator&=, operator|=, operator^=): Add noexcept to
 931         overloaded operators for copy_options, perms and directory_options.
 932         * src/filesystem/ops.cc (make_file_type, make_file_status,
 933         is_not_found_errno, file_time): Add noexcept.
 934
 935 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
 936
 937         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
 938
 939 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
 940
 941         PR libstdc++/41759
 942         * include/bits/random.h: Reword static assertion messages to state
 943         positive conditions.
 944         * include/bits/random.tcc: Likewise.
 945         * include/bits/uniform_int_dist.h: Likewise.
 946         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
 947         patterns.
 948
 949         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
 950
 951         * config/cpu/sh/atomicity.h: Fix typo in comment.
 952
 953         PR libstdc++/70294
 954         * include/std/thread (operator<, operator==): Move definitions to
 955         namespace-scope.
 956         * testsuite/30_threads/thread/id/70294.cc: New test.
 957
 958         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
 959         -Wno-pedantic to dg-options.
 960         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
 961         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
 962         to dg-options.
 963         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
 964         Remove extra semi-colon.
 965         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 966         Always supply second argument to static_assert.
 967         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
 968         semi-colon.
 969         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
 970         dg-options.
 971         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
 972         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 973         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
 974         alignof when operand is an object not a type.
 975         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
 976         * testsuite/decimal/make-decimal.cc: Likewise.
 977         * testsuite/experimental/type_traits/value.cc: Always supply second
 978         argument to static_assert.
 979         * testsuite/util/testsuite_common_types.h: Use __extension__ for
 980         __int128 types.
 981
 982         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
 983         internal header.
 984         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
 985         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
 986         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
 987         Likewise. Add licence and change to compile-only test.
 988
 989         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
 990         unused parameter.
 991         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
 992
 993         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
 994         warnings.
 995
 996 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
 997
 998         * include/bits/specfun.h: Trivial comment misspelling.
 999
1000 2016-04-14  Jason Merrill  <jason@redhat.com>
1001
1002         Revert Jonathan's empty ABI change from yesterday.
1003
1004 2016-04-13  Martin Sebor  <msebor@redhat.com>
1005
1006         PR c++/69517
1007         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
1008         upper bound is positive.
1009
1010 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
1011
1012         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
1013         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
1014         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
1015         of functions taking empty structs by value. Add a template parameter
1016         to overloads without hints. Rename overloads with hints to
1017         _M_emplace_hint.
1018         (_Hashtable::_M_erase(true_type, const_iterator),
1019         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
1020         by reordering parameters.
1021         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
1022         _M_emplace_hint instead of _M_emplace.
1023         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
1024         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
1025         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
1026         __shared_ptr): Likewise.
1027         * include/bits/stl_algo.h (replace_if): Likewise.
1028         * include/bits/stl_pair.h (piecewise_construct_t,
1029         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
1030         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
1031         __uses_alloc0): Likewise.
1032         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
1033         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
1034         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
1035         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1036         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
1037         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1038         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
1039
1040 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
1041
1042         Document C++17/TR29124 C++ Special Math Functions.
1043         * include/bits/specfun.h: Add Doxygen markup.
1044
1045 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
1046
1047         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
1048
1049 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
1050
1051         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
1052         * src/Makefile.in: Regenerate.
1053
1054 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
1055
1056         PR libstdc++/70554
1057         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
1058         __atomic_fetch_add for bool.
1059         * configure: Regenerate.
1060
1061         * testsuite/30_threads/thread/70503.cc: Require -static to work.
1062
1063         PR libstdc++/70503
1064         * src/c++11/thread.cc (execute_native_thread_routine,
1065         execute_native_thread_routine_compat): Give internal linkage.
1066         * testsuite/30_threads/thread/70503.cc: New test.
1067
1068 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1069
1070         PR libstdc++/70437
1071         * include/bits/stl_pair.h (_ConstructiblePair,
1072         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
1073         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
1074         for same-type cases.
1075         * testsuite/20_util/pair/70437.cc: New.
1076
1077 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
1078
1079         PR libstdc++/69945
1080         * config/abi/pre/gnu.ver: Add new symbol.
1081         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
1082         * testsuite/18_support/free_eh_pool.cc: New test.
1083
1084 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1085
1086         * include/Makefile.am (install-freestanding-headers): Add
1087         concept_check.h and move.h to the installed headers.
1088         * include/Makefile.in: Regenerated.
1089         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
1090         freestanding implementations.
1091         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
1092         that this macro has no effect for freestanding implementations.
1093         * doc/html/manual/using_macros.html: Likewise.
1094
1095 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
1096
1097         PR libstdc++/69939
1098         * include/experimental/tuple (__apply_impl): Qualify get and forward.
1099
1100 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
1101
1102         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
1103         * doc/html/*: Regenerate.
1104
1105         PR libstdc++/69893
1106         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
1107         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
1108         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
1109         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
1110         trunc) [__cplusplus >= 201103L]: Import from namespace std.
1111         (fabs) [__cplusplus < 201103L]: Import from namespace std.
1112         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
1113         Likewise.
1114         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
1115         namespace before including TR1 headers.
1116         * testsuite/tr1/headers/c++200x/math.cc: New test.
1117
1118 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1119
1120         PR libstdc++/69881
1121         * include/c_global/cstdarg: Undefine __need___va_list.
1122         * include/c_global/cstddef: Undefine all kinds of __need_*.
1123
1124 2016-02-16  Tim Shen  <timshen@google.com>
1125
1126         PR libstdc++/69794
1127         * include/bits/regex_scanner.h: Add different special character
1128         sets for grep and egrep regex.
1129         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
1130         * testsuite/28_regex/regression.cc: Add new testcase.
1131
1132 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
1133
1134         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
1135         added 'constexpr' in previous commit.
1136         * configure: Regenerate.
1137
1138         PR libstdc++/48891
1139         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
1140         checks for all targets except *-*-solaris2.* and ensure we find the
1141         libc math.h header not our own.
1142         * configure: Regenerate.
1143
1144 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1145
1146         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
1147         New file.  Copied over from s390-linux-gnu.
1148
1149 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
1150
1151         PR libstdc++/69626
1152         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
1153         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
1154         * config.h.in: Regenerate.
1155         * configure: Regenerate.
1156         * testsuite/21_strings/c_strings/char/69626.cc: New.
1157
1158         * doc/html/index.html: Regenerate.
1159
1160         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
1161         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
1162         * doc/html/*: Regenerate.
1163
1164 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1165
1166         PR libstdc++/69581
1167         * include/c_compatibility/math.h: Move header guards.
1168         * include/c_compatibility/stdlib.h: Likewise.
1169
1170 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
1171
1172         PR libstdc++/69506
1173         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1174
1175 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
1176
1177         PR libstdc++/69450
1178         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
1179         isinf and isnan functions into two independent checks.  Check on hpux.
1180         * config.h.in: Regenerate.
1181         * configure: Regenerate.
1182         * include/c_global/cmath (isinf(double), isnan(double)): Use
1183         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
1184         respectively.
1185
1186 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
1187
1188         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
1189
1190 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
1191
1192         PR libstdc++/69295
1193         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
1194         -ffp-contract=off, and -ffloat-store to disable excess precision.
1195         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
1196         -ffp-contract=off.
1197
1198 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
1199
1200         PR libstdc++/69478
1201         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
1202         random_access_iterator_tag>): Check is_move_assignable when moving.
1203         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
1204         Likewise.
1205         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
1206         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
1207         * testsuite/25_algorithms/move/69478.cc: New.
1208         * testsuite/25_algorithms/move_backward/69478.cc: new.
1209
1210 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
1211
1212         * include/c_compatibility/stdlib.h: Include wide character related
1213         definitions only when they are available in cstdlib.
1214
1215 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
1216
1217         PR libstdc++/69464
1218         * include/Makefile.am: Add new header.
1219         * include/Makefile.in: Regenerate.
1220         * include/bits/random.h (uniform_int_distribution): Move to
1221         bits/uniform_int_dist.h.
1222         * include/bits/random.tcc (uniform_int_distribution::operator(),
1223         uniform_int_distribution::__generate_impl): Likewise.
1224         * include/bits/uniform_int_dist.h: New header.
1225         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
1226         <bits/uniform_int_dist.h> instead of <random>.
1227         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1228         move_iterators/1.cc: Include correct header for uninitialized_copy.
1229         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
1230         move_iterators/1.cc: Likewise.
1231         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
1232         header for vector.
1233         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
1234
1235 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
1236
1237         PR libstdc++/69446
1238         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1239
1240 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
1241
1242         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
1243         * include/c_compatibility/math.h: Import the TR29124 functions
1244         into the global namespace.
1245         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
1246         xfail and make compile-only.
1247         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
1248         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
1249         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
1250         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
1251         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
1252         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
1253         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
1254         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
1255         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
1256         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
1257         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
1258         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
1259         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
1260         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
1261         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
1262         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
1263         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
1264         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
1265         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
1266         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
1267
1268 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
1269
1270         PR libstdc++/69116
1271         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
1272         define result_type for types which can be safely used with valarrays.
1273         * testsuite/26_numerics/valarray/69116.cc: New.
1274
1275         PR libstdc++/69413
1276         * config/os/gnu-linux/os_defines.h: Define
1277         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
1278         * include/c_global/cmath (isinf, isnan): Check it.
1279         * doc/xml/manual/internals.xml: Document it.
1280         * doc/html/*: Regenerate.
1281
1282 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
1283
1284         PR libstdc++/69406
1285         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
1286         * include/ext/type_traits.h: Likewise.
1287         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
1288         for presence of C headers.
1289         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
1290         dg-error line number.
1291         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
1292         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
1293         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
1294
1295 2016-01-20  Torvald Riegel  <triegel@redhat.com>
1296
1297         PR libstdc++/69310
1298         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1299
1300 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
1301
1302         PR libstdc++/60401
1303         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
1304         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
1305         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
1306         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
1307         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
1308         Add using declarations.
1309         * testsuite/26_numerics/headers/cmath/60401.cc: New.
1310
1311         PR libstdc++/69386
1312         * include/c_global/ccomplex: Ensure C++ language linkage.
1313         * include/c_global/cmath: Likewise.
1314         * include/c_global/cstdlib: Likewise.
1315         * include/c_global/ctgmath: Likewise.
1316         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
1317
1318 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
1319
1320         PR libstdc++/14608
1321         PR libstdc++/60401
1322         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
1323         --enable-cheaders=c_global configs.
1324         * include/Makefile.in: Regenerate.
1325         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
1326         test and allow inclusion from C files.
1327         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
1328         (at_quick_exit, quick_exit): Add using directives.
1329         * include/c_global/cmath: Use #include_next for math.h.
1330         * include/c_global/cstdlib: Use #include_next for stdlib.h.
1331         * testsuite/26_numerics/headers/cmath/14608.cc: New.
1332         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
1333         Remove xfail for most targets.
1334         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
1335
1336 2016-01-18  Torvald Riegel  <triegel@redhat.com>
1337
1338         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
1339         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
1340         and move after its definition.
1341         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
1342         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
1343         __GXX_WEAK__, and only provide transactional clones if
1344         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
1345         functions.
1346
1347 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
1348
1349         PR libstdc++/60637
1350         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
1351
1352         PR libstdc++/69243
1353         * include/std/functional (_Function_base::_M_not_empty_function):
1354         Change overloads for pointers to take arguments by value.
1355         * testsuite/20_util/function/cons/57465.cc: Add tests for
1356         pointer-to-member cases.
1357
1358         PR libstdc++/69340
1359         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
1360         Use macros for exception handling and fix unused parameter warning.
1361
1362 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
1363
1364         PR libstdc++/68734
1365         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
1366
1367 2016-01-17  Torvald Riegel  <triegel@redhat.com>
1368
1369         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
1370
1371 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
1372
1373         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
1374         __int128 symbols.
1375
1376 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
1377
1378         PR libstdc++/69293
1379         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
1380         static assertion that type is constructible from the arguments.
1381         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
1382         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
1383         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
1384
1385         PR libstdc++/69294
1386         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
1387         and isnan on AIX. Quote variables.
1388         * configure: Regenerate.
1389
1390 2016-01-15  Torvald Riegel  <triegel@redhat.com>
1391
1392         * include/bits/basic_string.h (basic_string): Declare friends.
1393         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
1394         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
1395         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
1396         length_error, out_of_range, runtime_error, range_error,
1397         underflow_error, overflow_error): Declare members as transaction-safe.
1398         (logic_error, runtime_error): Declare friend functions.
1399         * libsupc++/exception (exception, bad_exception): Declare members as
1400         transaction-safe.
1401         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
1402         transaction-safe members of exceptions and helper functions.
1403         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
1404         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
1405         (CXXABI_1.3.10): New.
1406         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
1407         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
1408         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
1409         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
1410         * include/Makefile.in: Regenerate.
1411         * config.h.in: Regenerate.
1412         * configure: Regenerate.
1413         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
1414
1415 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
1416
1417         * include/ext/random.tcc: Use __builtin_isfinite instead of
1418         std::isfinite.
1419
1420 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
1421
1422         * include/bits/std_mutex.h: Fix Doxygen @file name.
1423
1424 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
1425             Jonathan Wakely  <jwakely@redhat.com>
1426             Florian Goth <CaptainSifff@gmx.de>
1427
1428         Implement TR29124 C++ special Math Functions.
1429         * include/Makefile.am: Add new headers.
1430         * include/Makefile.in: Regenerate.
1431         * include/bits/specfun.h: New.
1432         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
1433         * include/tr1/bessel_function.tcc: Ditto.
1434         * include/tr1/beta_function.tcc: Ditto.
1435         * include/tr1/cmath: Ditto.
1436         * include/tr1/ell_integral.tcc: Ditto.
1437         * include/tr1/exp_integral.tcc: Ditto.
1438         * include/tr1/gamma.tcc: Ditto.
1439         * include/tr1/hypergeometric.tcc: Ditto.
1440         * include/tr1/legendre_function.tcc: Ditto.
1441         * include/tr1/modified_bessel_func.tcc: Ditto.
1442         * include/tr1/poly_hermite.tcc: Ditto.
1443         * include/tr1/poly_laguerre.tcc: Ditto.
1444         * include/tr1/riemann_zeta.tcc: Ditto.
1445         * include/tr1/special_function_util.h: Ditto.
1446         * testsuite/ext/special_functions/conf_hyperg: New.
1447         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
1448         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
1449         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
1450         * testsuite/ext/special_functions/hyperg: New.
1451         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
1452         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
1453         * testsuite/ext/special_functions/hyperg/compile.cc: New.
1454         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
1455         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
1456         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
1457         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
1458         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
1459         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
1460         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
1461         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
1462         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
1463         * testsuite/special_functions/03_beta/check_nan.cc: New.
1464         * testsuite/special_functions/03_beta/check_value.cc: New.
1465         * testsuite/special_functions/03_beta/compile.cc: New.
1466         * testsuite/special_functions/03_beta/compile_2.cc: New.
1467         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
1468         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
1469         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
1470         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
1471         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
1472         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
1473         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
1474         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
1475         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
1476         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
1477         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
1478         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
1479         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
1480         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
1481         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
1482         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
1483         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
1484         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
1485         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
1486         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
1487         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
1488         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
1489         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
1490         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
1491         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
1492         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
1493         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
1494         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
1495         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
1496         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
1497         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
1498         * testsuite/special_functions/11_ellint_1/compile.cc: New.
1499         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
1500         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
1501         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
1502         * testsuite/special_functions/12_ellint_2/compile.cc: New.
1503         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
1504         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
1505         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
1506         * testsuite/special_functions/13_ellint_3/compile.cc: New.
1507         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
1508         * testsuite/special_functions/14_expint/check_nan.cc: New.
1509         * testsuite/special_functions/14_expint/check_value.cc: New.
1510         * testsuite/special_functions/14_expint/compile.cc: New.
1511         * testsuite/special_functions/14_expint/compile_2.cc: New.
1512         * testsuite/special_functions/15_hermite/check_nan.cc: New.
1513         * testsuite/special_functions/15_hermite/check_value.cc: New.
1514         * testsuite/special_functions/15_hermite/compile.cc: New.
1515         * testsuite/special_functions/15_hermite/compile_2.cc: New.
1516         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
1517         * testsuite/special_functions/16_laguerre/check_value.cc: New.
1518         * testsuite/special_functions/16_laguerre/compile.cc: New.
1519         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
1520         * testsuite/special_functions/17_legendre/check_nan.cc: New.
1521         * testsuite/special_functions/17_legendre/check_value.cc: New.
1522         * testsuite/special_functions/17_legendre/compile.cc: New.
1523         * testsuite/special_functions/17_legendre/compile_2.cc: New.
1524         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
1525         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
1526         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
1527         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
1528         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
1529         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
1530         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
1531         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
1532         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
1533         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
1534         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
1535         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
1536         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
1537         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
1538         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
1539         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
1540         * testsuite/util/specfun_testcase.h: New.
1541         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
1542         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
1543         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
1544         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
1545         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
1546         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
1547         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
1548
1549 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
1550
1551         PR libstdc++/48891
1552         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
1553         and isnan functions.
1554         * config.h.in: Regenerate.
1555         * configure: Regenerate.
1556         * include/c_global/cmath (isinf(double), isnan(double))
1557         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
1558         * testsuite/26_numerics/headers/cmath/48891.cc: New.
1559
1560 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1561
1562         PR libstdc++/66006
1563         * configure.host (abi_baseline_pair): Use separate baseline for
1564         Solaris 11+ and Solaris 10 with gld.
1565         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
1566         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
1567         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
1568
1569 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
1570
1571         PR libstdc++/68877
1572         * include/std/type_traits: Following N4511, reimplement __is_swappable
1573         and __is_nothrow_swappable. Move __is_swappable to namespace std,
1574         adjust callers. Use __is_nothrow_swappable in swap.
1575         * include/bits/move.h: Use __is_nothrow_swappable in swap.
1576         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
1577         __is_swappable related tests.
1578         * testsuite/20_util/is_swappable/value.cc: New.
1579         * testsuite/20_util/is_swappable/requirements/
1580         explicit_instantiation.cc: New.
1581         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
1582         * testsuite/25_algorithms/swap/68877.cc: New.
1583
1584 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
1585
1586         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
1587
1588         PR libstdc++/69005
1589         PR libstdc++/69222
1590         * include/std/functional (function::_Invoke): Remove, use result_of.
1591         (function::_Callable): Replace alias template with class template
1592         and use partial specialization instead of _NotSelf alias template.
1593         (function(_Functor)): Add "not self" constraint so that _Callable is
1594         not used while type is incomplete.
1595         * testsuite/20_util/function/69222.cc: New.
1596
1597 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
1598
1599         PR libstdc++/60976
1600         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
1601         Define partial specialization.
1602         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
1603         destroy members to std::allocator explicit specialization.
1604
1605 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
1606
1607         * testsuite/26_numerics/headers/cmath/
1608         c99_classification_macros_c++.cc: Rename to ...
1609         * testsuite/26_numerics/headers/cmath/
1610         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
1611         * testsuite/26_numerics/headers/cmath/
1612         c99_classification_macros_c++0x.cc: Rename to ...
1613         * testsuite/26_numerics/headers/cmath/
1614         c99_classification_macros_c++11.cc: Here.
1615
1616         PR libstdc++/69190
1617         * include/bits/uses_allocator.h: Add missing include.
1618
1619 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
1620
1621         PR libstdc++/69105
1622         PR libstdc++/69106
1623         PR libstdc++/69114
1624         * include/bits/stl_iterator.h (back_insert_iterator,
1625         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
1626         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
1627         * include/std/future (__future::base::_State_baseV2::__setter):
1628         Likewise.
1629         * include/std/scoped_allocator (__outermost): Likewise.
1630         * testsuite/20_util/scoped_allocator/69114.cc: New.
1631         * testsuite/20_util/uses_allocator/69114.cc: New.
1632         * testsuite/30_threads/promise/69106.cc: New.
1633
1634 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
1635
1636         PR libstdc++/69092
1637         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
1638         Remove _GLIBCXX_NOEXCEPT.
1639         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
1640
1641         * include/Makefile.am: Adjust.
1642         * include/Makefile.in: Regenerate.
1643         * include/bits/mutex.h: Rename to bits/std_mutex.h.
1644         * include/std/condition_variable: Adjust include.
1645         * include/std/mutex: Likewise.
1646
1647 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1648
1649         Update copyright years.
1650 \f
1651 Copyright (C) 2016 Free Software Foundation, Inc.
1652
1653 Copying and distribution of this file, with or without modification,
1654 are permitted in any medium without royalty provided the copyright
1655 notice and this notice are preserved.