libstdc++-v3/ChangeLog

   1 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
   2
   3         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
   4         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
   5         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
   6
   7 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
   8
   9         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
  10         * doc/html/manual/abi.html: Regenerate.
  11
  12         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
  13         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
  14         symbols.
  15         * configure: Regenerate.
  16         * testsuite/util/testsuite_abi.cc: Add new symbol version.
  17
  18         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
  19         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
  20         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
  21         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
  22         Likewise.
  23         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
  24         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
  25         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
  26
  27 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
  28
  29         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
  30         Adjust dg-prune-output pattern for error in C++98 mode.
  31         * testsuite/23_containers/deque/requirements/dr438/
  32         constructor_1_neg.cc: Likewise.
  33         * testsuite/23_containers/deque/requirements/dr438/
  34         constructor_2_neg.cc: Likewise.
  35         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
  36         Likewise.
  37         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
  38         Likewise.
  39         * testsuite/23_containers/list/requirements/dr438/
  40         constructor_1_neg.cc: Likewise.
  41         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
  42         Likewise.
  43         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
  44         Likewise.
  45         * testsuite/23_containers/vector/requirements/dr438/
  46         constructor_1_neg.cc: Likewise.
  47         * testsuite/23_containers/vector/requirements/dr438/
  48         constructor_2_neg.cc: Likewise.
  49         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
  50         Likewise.
  51
  52         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
  53         for different construct/destroy counts in C++98 mode.
  54
  55         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
  56         dg-options to dg-additional-options so that default options are used.
  57         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
  58         Likewise.
  59         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
  60         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
  61         Likewise.
  62         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
  63         Use dg-additional-options instead of repeating the common options.
  64
  65         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
  66         dg-do compile directive.
  67         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
  68         dg-do directive.
  69         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
  70
  71 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
  72
  73         Implement std::string_view and P0254r2,
  74         Integrating std::string_view and std::string.
  75         * include/Makefile.am: Add string_view and string_view.tcc
  76         to the exported headers.
  77         * include/Makefile.in: Likewise.
  78         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
  79         (__sv_type): New.
  80         (basic_string(__sv_type, const _Alloc&)): Likewise.
  81         (operator=(__sv_type)): Likewise.
  82         (operator __sv_type()): Likewise.
  83         (operator+=(__sv_type)): Likewise.
  84         (append(__sv_type __sv)): Likewise.
  85         (append(__sv_type, size_type, size_type)): Likewise.
  86         (assign(__sv_type)): Likewise.
  87         (assign(__sv_type, size_type, size_type)): Likewise.
  88         (insert(size_type, __sv_type)): Likewise.
  89         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
  90         (replace(size_type, size_type, __sv_type)): Likewise.
  91         (replace(size_type, size_type, __sv_type, size_type, size_type)):
  92         Likewise.
  93         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
  94         (find(__sv_type, size_type)): Likewise.
  95         (rfind(__sv_type, size_type)): Likewise.
  96         (find_first_of(__sv_type, size_type)): Likewise.
  97         (find_last_of(__sv_type, size_type)): Likewise.
  98         (find_first_not_of(__sv_type, size_type)): Likewise.
  99         (find_last_not_of(__sv_type, size_type)): Likewise.
 100         (compare(__sv_type)): Likewise.
 101         (compare(size_type, size_type, __sv_type)): Likewise.
 102         (compare(size_type, size_type, __sv_type, size_type, size_type)):
 103         Likewise.
 104         * include/bits/string_view.tcc: New.
 105         * include/std/string_view: Likewise.
 106         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
 107         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
 108         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
 109         Likewise.
 110         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
 111         Likewise.
 112         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
 113         Likewise.
 114         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
 115         Likewise.
 116         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
 117         Likewise.
 118         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
 119         Likewise.
 120         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
 121         Likewise.
 122         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
 123         Likewise.
 124         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
 125         Likewise.
 126         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
 127         Likewise.
 128         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
 129         Likewise.
 130         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
 131         Likewise.
 132         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
 133         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
 134         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
 135         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
 136         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
 137         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
 138         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
 139         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
 140         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
 141         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
 142         Likewise.
 143         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
 144         Likewise.
 145         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
 146         Likewise.
 147         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
 148         Likewise.
 149         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
 150         Likewise.
 151         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
 152         Likewise.
 153         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
 154         Likewise.
 155         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
 156         Likewise.
 157         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
 158         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
 159         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
 160         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
 161         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
 162         Likewise.
 163         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
 164         Likewise.
 165         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
 166         Likewise.
 167         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
 168         Likewise.
 169         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
 170         Likewise.
 171         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
 172         Likewise.
 173         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
 174         Likewise.
 175         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
 176         Likewise.
 177         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
 178         Likewise.
 179         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
 180         Likewise.
 181         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
 182         Likewise.
 183         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
 184         Likewise.
 185         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
 186         Likewise.
 187         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
 188         Likewise.
 189         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
 190         Likewise.
 191         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
 192         Likewise.
 193         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
 194         Likewise.
 195         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
 196         Likewise.
 197         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
 198         Likewise.
 199         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
 200         Likewise.
 201         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
 202         Likewise.
 203         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
 204         Likewise.
 205         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
 206         Likewise.
 207         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
 208         Likewise.
 209         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
 210         Likewise.
 211         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
 212         Likewise.
 213         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
 214         Likewise.
 215         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
 216         Likewise.
 217         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
 218         Likewise.
 219         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
 220         Likewise.
 221         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
 222         Likewise.
 223         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
 224         Likewise.
 225         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
 226         Likewise.
 227         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
 228         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
 229         Likewise.
 230         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
 231         Likewise.
 232         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
 233         Likewise.
 234         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
 235         Likewise.
 236         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
 237         Likewise.
 238         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
 239         Likewise.
 240         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
 241         Likewise.
 242         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
 243         Likewise.
 244         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
 245         Likewise.
 246         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
 247         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
 248
 249 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
 250
 251         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
 252
 253 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
 254
 255         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
 256         _S_concat enumerator.
 257         * testsuite/ext/rope/6.cc: New test.
 258
 259 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
 260
 261         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
 262         std::mt19937, std::thread and std::atomic to simplify test.
 263         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
 264
 265 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
 266
 267         PR libstdc++/71964
 268         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 269         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
 270         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
 271         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
 272         * testsuite/23_containers/set/allocator/71964.cc: New test.
 273
 274         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
 275         delete[] instead of delete.
 276
 277 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
 278
 279         * include/experimental/propagate_const (propagate_const::__t): Rename
 280         to _M_t and remove comment. Qualify std::move and std::forward.
 281         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
 282
 283         * testsuite/23_containers/vector/zero_sized_allocations.cc:
 284         Define sized deallocation function.
 285         * testsuite/util/testsuite_new_operators.h:
 286         (operator delete(void*, const std::nothrow_t&)): Define nothrow
 287         deallocation function.
 288
 289         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
 290         reads past the end of strings.
 291         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
 292         Likewise.
 293         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
 294         invalid array accesses.
 295         * testsuite/experimental/string_view/operations/compare/char/1.cc:
 296         Fix read past the end of string.
 297         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
 298
 299         * testsuite/24_iterators/container_access.cc: Fix missing returns.
 300         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
 301
 302         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
 303         leak) memory for arguments to placement delete.
 304         * testsuite/20_util/addressof/1.cc: Don't leak memory.
 305         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
 306         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
 307         Likewise.
 308
 309 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
 310
 311         * doc/xml/manual/intro.xml: Document DR 2684 status.
 312         * doc/html/*: Regenerate.
 313
 314         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
 315         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
 316         (atomic_uint64_t): Define (LWG 2441).
 317         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
 318         lines.
 319         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
 320         the new types.
 321         * doc/xml/manual/intro.xml: Document DR 2441 status.
 322
 323         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
 324         to use perfect forwarding (LWG 2328).
 325         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
 326         * doc/xml/manual/intro.xml: Document DR 2328 status.
 327
 328         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
 329         static objects for catching nullptr as pointer to member types.
 330
 331 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
 332
 333         Clean up optional's comments.
 334         * include/std/optional: Remove incorrect section headers
 335         from comments when redundant, replace bare section
 336         headers with more descriptive comments.
 337
 338 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
 339
 340         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
 341         * include/bits/move.h: Likewise.
 342         * include/bits/postypes.h: Likewise.
 343         * include/debug/bitset: Likewise.
 344         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
 345         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
 346         comment.
 347         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
 348         * testsuite/util/thread/all.h: Likewise.
 349
 350         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
 351         and adjust comment.
 352
 353         PR c++/58796
 354         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
 355         nullptr match handlers of pointer type.
 356
 357 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
 358
 359         Implement C++17 P0025 clamp.
 360         * include/bits/algorithmfwd.h: Declare clamp overloads.
 361         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
 362         * testsuite/25_algorithms/clamp/1.cc: New test.
 363         * testsuite/25_algorithms/clamp/2.cc: New test.
 364         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
 365         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
 366         1.cc: New test.
 367         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
 368         pod.cc: New test.
 369
 370 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 371
 372         Fix the constraints for any's assignment operator template to properly
 373         reject assignment from a non-copyable lvalue.
 374         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
 375         type for is_copy_constructible,
 376         * testsuite/20_util/any/requirements.cc: Add a test for
 377         non-copyable lvalues.
 378
 379 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
 380
 381         * include/experimental/functional: Include <parallel/algorithm> in
 382         Parallel Mode.
 383
 384         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
 385         for std::search.
 386
 387         PR libstdc++/70716
 388         * include/bits/forward_list.h (forward_list): Update doxygen comments
 389         to reflect allocator propagation semantics. Remove ambiguous
 390         statements about data being lost.
 391         * include/bits/stl_deque.h (deque): Likewise.
 392         * include/bits/stl_list.h (list): Likewise.
 393         * include/bits/stl_map.h (map): Likewise.
 394         * include/bits/stl_multimap.h (multimap): Likewise.
 395         * include/bits/stl_multiset.h (multiset): Likewise.
 396         * include/bits/stl_set.h (set): Likewise.
 397         * include/bits/stl_vector.h (vector): Likewise.
 398         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
 399         Likewise.
 400         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 401         Likewise.
 402
 403 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 404
 405         Implement P0032R3, Homogeneous interface for variant, any and optional,
 406         for the parts concerning any and optional.
 407         * include/std/any (_Storage()): Make constexpr and have it
 408         initialize _M_ptr.
 409         (any()): Make constexpr.
 410         (any(const any&)): Adjust.
 411         (any(any&&)): Likewise.
 412         (__any_constructible_t): New.
 413         (any(_ValueType&&)): Constrain.
 414         (any(in_place_type_t<_Tp>, _Args&&...)): New.
 415         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
 416         Likewise.
 417         (~any()): Adjust.
 418         (operator=(const any&)): Likewise.
 419         (operator=(any&&)): Likewise.
 420         (operator=(_ValueType&&)): Constrain.
 421         (emplace(_Args&&...)): New.
 422         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 423         (clear()): Remove.
 424         (reset()): New.
 425         (swap(any&)): Adjust.
 426         (empty()): Remove.
 427         (has_value()): New.
 428         (type()): Adjust.
 429         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
 430         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
 431         (make_any(_Args&&...)): Likewise.
 432         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
 433         * include/std/optional (in_place_t, in_place): Remove.
 434         (bad_optional_access): Add a comment referring to LEWG 72.
 435         (emplace(_Args&&...)): Constrain.
 436         (has_value()): New.
 437         (reset()): Likewise.
 438         (make_optional(_Args&&...)): Likewise.
 439         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
 440         * include/std/utility (in_place_tag): New.
 441         (__in_place, __in_place_type, __in_place_index): Likewise.
 442         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
 443         (in_place(__in_place*)): Likewise.
 444         (in_place(__in_place_type<_Tp>*)): Likewise.
 445         (in_place(__in_place_index<_Idx>*)): Likewise.
 446         * testsuite/20_util/any/assign/1.cc: Adjust.
 447         * testsuite/20_util/any/assign/emplace.cc: New.
 448         * testsuite/20_util/any/assign/self.cc: Adjust.
 449         * testsuite/20_util/any/cons/1.cc: Likewise.
 450         * testsuite/20_util/any/cons/in_place.cc: New.
 451         * testsuite/20_util/any/make_any.cc: Likewise.
 452         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 453         * testsuite/20_util/any/misc/swap.cc: Likewise.
 454         * testsuite/20_util/any/modifiers/1.cc: Likewise.
 455         * testsuite/20_util/any/requirements.cc: New.
 456         * testsuite/20_util/in_place/requirements.cc: Likewise.
 457         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
 458         * testsuite/20_util/optional/in_place.cc: Likewise.
 459         * testsuite/20_util/optional/make_optional.cc: Add tests for
 460         the new overloads of make_optional.
 461
 462 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 463
 464         Implement P0307R2, Making Optional Greater Equal Again.
 465         * include/experimental/optional (_Has_addressof): Fix the comment.
 466         * include/std/optional (_Has_addressof): Likewise.
 467         (operator=(_Up&&)): Constrain.
 468         (operator=(const optional<_Up>&)): Likewise.
 469         (operator=(optional<_Up>&&)): Likewise.
 470         (__optional_relop_t): New.
 471         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 472         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 473         Constrain and make transparent.
 474         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 475         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 476         Constrain and make transparent.
 477         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 478         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 479         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
 480         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
 481         (operator!=(const optional<_Tp>&, _Tp const&)):
 482         Constrain and make transparent.
 483         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
 484         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
 485         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
 486         (operator>(const optional<_Tp>&, const _Tp&)):
 487         Constrain and make transparent.
 488         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
 489         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
 490         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
 491         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
 492         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
 493         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
 494         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 495         * testsuite/20_util/optional/relops/1.cc: Likewise.
 496         * testsuite/20_util/optional/relops/2.cc: Likewise.
 497         * testsuite/20_util/optional/relops/3.cc: Likewise.
 498         * testsuite/20_util/optional/relops/4.cc: Likewise.
 499         * testsuite/20_util/optional/requirements.cc: Add tests to verify
 500         that optional's relops are transparent and don't synthesize
 501         operators. Also test that assignment sfinaes.
 502
 503 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 504
 505         PR libstdc++/71856
 506         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
 507         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
 508         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
 509         on _GLIBCXX_ASSERTIONS.
 510         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
 511         Include <unistd.h> for sleep.
 512         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
 513         * include/parallel/merge.h: Likewise.
 514         * include/parallel/multiway_merge.h: Likewise.
 515         * include/parallel/partition.h: Likewise.
 516         * include/parallel/queue.h: Likewise.
 517         * include/parallel/sort.h: Likewise.
 518         * testsuite/25_algorithms/headers/algorithm/
 519         parallel_algorithm_assert.cc: New.
 520
 521         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 522         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
 523         Forward to different overload.
 524
 525         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
 526         static.
 527
 528 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 529
 530         Revert "Add non-const overload of std::string::data()".
 531
 532 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
 533
 534         Implement P0307R2, Making Optional Greater Equal Again.
 535         * include/experimental/optional (_Has_addressof): Fix the comment.
 536         * include/std/optional (_Has_addressof): Likewise.
 537         (operator=(_Up&&)): Constrain.
 538         (operator=(const optional<_Up>&)): Likewise.
 539         (operator=(optional<_Up>&&)): Likewise.
 540         (__optional_relop_t): New.
 541         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 542         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
 543         Constrain and make transparent.
 544         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
 545         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
 546         Constrain and make transparent.
 547         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 548         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
 549         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
 550         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
 551         (operator!=(const optional<_Tp>&, _Tp const&)):
 552         Constrain and make transparent.
 553         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
 554         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
 555         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
 556         (operator>(const optional<_Tp>&, const _Tp&)):
 557         Constrain and make transparent.
 558         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
 559         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
 560         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
 561         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
 562         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
 563         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
 564         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 565         * testsuite/20_util/optional/relops/1.cc: Likewise.
 566         * testsuite/20_util/optional/relops/2.cc: Likewise.
 567         * testsuite/20_util/optional/relops/3.cc: Likewise.
 568         * testsuite/20_util/optional/relops/4.cc: Likewise.
 569         * testsuite/20_util/optional/requirements.cc: Add tests to verify
 570         that optional's relops are transparent and don't synthesize
 571         operators. Also test that assignment sfinaes.
 572
 573 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
 574
 575         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
 576         New function.
 577         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
 578         instead of _M_data().
 579         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
 580         Likewise.
 581         (append(const basic_string&)): Likewise.
 582         (append(const basic_string&, size_type, size_type)): Likewise.
 583         (assign(const basic_string&, size_type, size_type)): Likewise.
 584         (insert(size_type, const basic_string&)): Likewise.
 585         (insert(size_type, const basic_string&, size_type, size_type)):
 586         Likewise.
 587         (replace(size_type, size_type, const basic_string&, size_type,
 588         size_type)): Likewise.
 589         (replace(__const_iterator, __const_iterator, const basic_string&)):
 590         Likewise.
 591         (c_str(), data()): Use c_str() instead of _M_data().
 592         (data()): Add non-const overload as per LWG 2391 and P0272R1.
 593         (compare(const basic_string&)): Use data() instead of _M_data().
 594         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
 595         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
 596         Pass raw pointers to _S_copy.
 597         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
 598         _S_assign.
 599         (find(const _CharT*, size_type, size_type)): Use data instead of
 600         _M_data().
 601         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
 602         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
 603         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
 604
 605 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
 606
 607         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
 608         * doc/xml/manual/intro.xml: Document DR 2458 status.
 609         * doc/html*: Regenerate.
 610
 611         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
 612         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 613         Only include <array>.
 614         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
 615         Likewise.
 616         * doc/xml/manual/intro.xml: Document LWG 2212 support.
 617         * doc/html*: Regenerate.
 618
 619         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
 620         Add testcase from LWG 2164.
 621
 622 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
 623
 624         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
 625         to _M_realloc_insert.
 626         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
 627         (_M_realloc_insert): Declare new function.
 628         (_M_emplace_back_aux): Remove definition.
 629         * include/bits/vector.tcc (emplace_back(_Args...)):
 630         Use _M_realloc_insert.
 631         (insert(const_iterator, const value_type&)): Likewise.
 632         (_M_insert_rval, _M_emplace_aux): Likewise.
 633         (_M_emplace_back_aux): Remove declaration.
 634         (_M_realloc_insert): Define.
 635         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 636         Adjust expected results for emplacing an lvalue with reallocation.
 637
 638 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
 639
 640         Implement std::optional.
 641         * include/Makefile.am: Add optional to exported headers.
 642         * include/Makefile.in: Likewise.
 643         * include/std/optional: New.
 644         * testsuite/20_util/optional/typedefs.cc: Likewise.
 645         * testsuite/20_util/optional/relops/2.cc: Likewise.
 646         * testsuite/20_util/optional/relops/3.cc: Likewise.
 647         * testsuite/20_util/optional/relops/4.cc: Likewise.
 648         * testsuite/20_util/optional/relops/5.cc: Likewise.
 649         * testsuite/20_util/optional/relops/1.cc: Likewise.
 650         * testsuite/20_util/optional/relops/6.cc: Likewise.
 651         * testsuite/20_util/optional/nullopt.cc: Likewise.
 652         * testsuite/20_util/optional/in_place.cc: Likewise.
 653         * testsuite/20_util/optional/make_optional.cc: Likewise.
 654         * testsuite/20_util/optional/assignment/2.cc: Likewise.
 655         * testsuite/20_util/optional/assignment/3.cc: Likewise.
 656         * testsuite/20_util/optional/assignment/4.cc: Likewise.
 657         * testsuite/20_util/optional/assignment/5.cc: Likewise.
 658         * testsuite/20_util/optional/assignment/1.cc: Likewise.
 659         * testsuite/20_util/optional/assignment/6.cc: Likewise.
 660         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
 661         * testsuite/20_util/optional/cons/default.cc: Likewise.
 662         * testsuite/20_util/optional/cons/move.cc: Likewise.
 663         * testsuite/20_util/optional/cons/value.cc: Likewise.
 664         * testsuite/20_util/optional/cons/copy.cc: Likewise.
 665         * testsuite/20_util/optional/requirements.cc: Likewise.
 666         * testsuite/20_util/optional/observers/2.cc: Likewise.
 667         * testsuite/20_util/optional/observers/3.cc: Likewise.
 668         * testsuite/20_util/optional/observers/4.cc: Likewise.
 669         * testsuite/20_util/optional/observers/5.cc: Likewise.
 670         * testsuite/20_util/optional/observers/1.cc: Likewise.
 671         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
 672         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
 673         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
 674         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
 675         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
 676         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
 677         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
 678         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
 679         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
 680         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
 681         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
 682         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
 683         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
 684         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
 685         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
 686         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
 687         * testsuite/20_util/optional/swap/1.cc: Likewise.
 688
 689 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
 690
 691         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
 692
 693 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
 694
 695         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
 696         * doc/html/*: Regenerate.
 697
 698 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
 699
 700         Implement std::any.
 701         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
 702         * include/Makefile.in: Likewise.
 703         * include/std/any: New.
 704         * testsuite/20_util/any/assign/1.cc: Likewise.
 705         * testsuite/20_util/any/assign/2.cc: Likewise.
 706         * testsuite/20_util/any/assign/self.cc: Likewise.
 707         * testsuite/20_util/any/cons/1.cc: Likewise.
 708         * testsuite/20_util/any/cons/2.cc: Likewise.
 709         * testsuite/20_util/any/cons/aligned.cc: Likewise.
 710         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
 711         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
 712         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
 713         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
 714         * testsuite/20_util/any/misc/swap.cc: Likewise.
 715         * testsuite/20_util/any/modifiers/1.cc: Likewise.
 716         * testsuite/20_util/any/observers/type.cc: Likewise.
 717         * testsuite/20_util/any/typedefs.cc: Likewise.
 718
 719 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 720
 721         Add a new header for diagnosing the use of C++17 facilities
 722         in pre-C++17 modes.
 723         * include/bits/c++17_warning.h: New.
 724
 725 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 726
 727         Implement LWG 2451, optional<T> should 'forward' T's
 728         implicit conversions.
 729         * include/experimental/optional (__is_optional_impl, __is_optional):
 730         New.
 731         (optional()): Make constexpr and default.
 732         (optional(_Up&&), optional(const optional<_Up>&),
 733         optional(optional<_Up>&& __t): New.
 734         (operator=(_Up&&)): Constrain.
 735         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
 736         * testsuite/experimental/optional/cons/value.cc:
 737         Add tests for the functionality added by LWG 2451.
 738         * testsuite/experimental/optional/cons/value_neg.cc: New.
 739
 740 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 741
 742         Implement LWG 2509,
 743         any_cast doesn't work with rvalue reference targets and cannot
 744         move with a value target.
 745         * include/experimental/any (any(_ValueType&&)): Constrain and
 746         add an overload that doesn't forward.
 747         (any_cast(any&&)): Constrain and add an overload that moves.
 748         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
 749         the functionality added by LWG 2509.
 750
 751 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
 752
 753         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
 754         New test.
 755         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
 756         test.
 757
 758 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
 759
 760         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
 761         Define inline. Forward to _M_emplace_aux.
 762         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
 763         (_M_insert_rval, _M_emplace_aux): Declare new functions.
 764         (_Temporary_value): New RAII type using allocator to construct/destroy.
 765         (_S_insert_aux_assign): Remove.
 766         (_M_insert_aux): Make non-variadic.
 767         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
 768         Use _Temporary_value.
 769         (emplace(const_iterator, _Args&&...)): Remove definition.
 770         (_M_insert_rval, _M_emplace_aux): Define.
 771         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
 772         (_M_fill_insert): Use _Temporary_value.
 773         * testsuite/23_containers/vector/allocator/construction.cc: New test.
 774         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
 775         Adjust expected results for emplacing an lvalue with reallocation.
 776         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
 777         expected results to account for construction/destruction of temporary
 778         using allocator.
 779         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
 780
 781 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
 782
 783         PR libstdc++/71313
 784         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
 785         Call remove_all for children of a directory.
 786         * testsuite/experimental/filesystem/operations/create_directories.cc:
 787         Adjust.
 788
 789 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
 790
 791         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
 792         dg-error line numbers.
 793         * testsuite/23_containers/array/tuple_interface/
 794         tuple_element_debug_neg.cc: Likewise.
 795         * testsuite/25_algorithms/lexicographical_compare/debug/
 796         irreflexive_neg.cc: Remove.
 797
 798 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 799
 800         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
 801         than specific target.
 802
 803 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
 804
 805         PR libstdc++/71640
 806         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
 807         friend declaration.
 808
 809 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
 810
 811         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
 812         zero-size array.
 813
 814 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 815
 816         * configure.host: Remove mep-* support.
 817
 818 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 819
 820         * configure: Regenerate.
 821         * configure.host: Remove support for knetbsd.
 822         * crossconfig.m4: Likewise.
 823
 824 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
 825
 826         PR libstdc++/71181
 827         * include/tr1/hashtable_policy.h
 828         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
 829         dereferenceable to avoid check on lower_bound result.
 830         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
 831         (_Prime_rehash_policy::_M_need_rehash): Likewise.
 832         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
 833         Always return a value greater than input value. Set _M_next_resize to
 834         max value when reaching highest prime number.
 835         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
 836         being now useless.
 837         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
 838         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
 839         (test02): New.
 840         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
 841         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
 842         Fix indentation.
 843
 844 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
 845
 846         PR libstdc++/71545
 847         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
 848         Remove irreflexive checks.
 849         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
 850         binary_search): Likewise.
 851         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
 852         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
 853         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
 854         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
 855         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
 856         Add constructor from array.
 857
 858 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
 859
 860         * include/debug/debug.h
 861         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
 862         (__glibcxx_requires_subscript): Move...
 863         * include/debug/assertions.h: ...here and add __builtin_expect.
 864         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
 865         * include/bits/stl_deque.h
 866         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
 867         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
 868         (std::deque<>::back()): Likewise.
 869         (std::deque<>::pop_front()): Likewise.
 870         (std::deque<>::pop_back()): Likewise.
 871         (std::deque<>::swap(deque&)): Add allocator check.
 872         * include/bits/stl_vector.h
 873         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
 874         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
 875         (std::vector<>::back()): Likewise.
 876         (std::vector<>::pop_back()): Likewise.
 877         (std::vector<>::swap(vector&)): Add allocator check.
 878
 879 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
 880
 881         Provide swappable traits (p0185r1)
 882         * include/std/type_traits (is_swappable, is_nothrow_swappable,
 883         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
 884         is_nothrow_swappable_v, is_swappable_with_v,
 885         is_nothrow_swappable_with_v): New.
 886         * include/bits/stl_pair.h: Use it as per p0185r1.
 887         * include/bits/stl_queue.h: Likewise.
 888         * include/bits/stl_stack.h: Likewise.
 889         * include/bits/unique_ptr.h: Likewise.
 890         * include/std/tuple: Likewise.
 891         * include/std/array: Likewise. Fix zero-size member swap.
 892         * include/bits/hashtable.h: Use __and_.
 893         * testsuite/20_util/is_nothrow_swappable/requirements/
 894         explicit_instantiation.cc: Change test options to std=gnu++17.
 895         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
 896         Likewise.
 897         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
 898         * testsuite/20_util/is_swappable/requirements/
 899         explicit_instantiation.cc: Likewise.
 900         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
 901         * testsuite/20_util/is_swappable/value.cc: Likewise.
 902         * testsuite/20_util/is_nothrow_swappable/requirements/
 903         explicit_instantiation_ext.cc: New.
 904         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
 905         New.
 906         * testsuite/20_util/is_nothrow_swappable/value.h: New.
 907         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
 908         * testsuite/20_util/is_nothrow_swappable_with/requirements/
 909         explicit_instantiation.cc: New.
 910         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
 911         New.
 912         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
 913         * testsuite/20_util/is_swappable/requirements/
 914         explicit_instantiation_ext.cc: New.
 915         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
 916         * testsuite/20_util/is_swappable/value.h: New.
 917         * testsuite/20_util/is_swappable/value_ext.cc: New.
 918         * testsuite/20_util/is_swappable_with/requirements/
 919         explicit_instantiation.cc: New.
 920         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
 921         * testsuite/20_util/is_swappable_with/value.cc: New.
 922         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
 923         dg-error line numbers.
 924         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 925         Likewise.
 926
 927 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
 928
 929         * include/std/array: Remove trailing whitespace.
 930         * include/std/atomic: Likewise.
 931         * include/std/bitset: Likewise.
 932         * include/std/chrono: Likewise.
 933         * include/std/complex: Likewise.
 934         * include/std/condition_variable: Likewise.
 935         * include/std/fstream: Likewise.
 936         * include/std/functional: Likewise.
 937         * include/std/future: Likewise.
 938         * include/std/iomanip: Likewise.
 939         * include/std/iosfwd: Likewise.
 940         * include/std/istream: Likewise.
 941         * include/std/limits: Likewise.
 942         * include/std/ratio: Likewise.
 943         * include/std/scoped_allocator: Likewise.
 944         * include/std/sstream: Likewise.
 945         * include/std/stdexcept: Likewise.
 946         * include/std/string: Likewise.
 947         * include/std/system_error: Likewise.
 948         * include/std/thread: Likewise.
 949         * include/std/tuple: Likewise.
 950         * include/std/type_traits: Likewise.
 951         * include/std/utility: Likewise.
 952         * include/std/valarray: Likewise.
 953         * include/std/vector: Likewise.
 954
 955         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
 956         new overloaded functions.
 957         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
 958         to avoid creating a redundant temporary.
 959         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
 960         test.
 961
 962 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
 963
 964         * include/bits/stl_deque.h
 965         (std::deque<>::operator=): Call _M_assign_aux.
 966         (std::deque<>::assign(initializer_list<>)): Likewise.
 967         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
 968         (std::deque<>::insert(const_iterator, initializer_list<>)):
 969         Call _M_range_insert_aux.
 970         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
 971         Likewise.
 972         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
 973         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
 974         * include/bits/deque.tcc
 975         (std::deque<>::operator=): Call _M_range_insert_aux.
 976         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
 977         Likewise.
 978         * include/bits/stl_vector.h
 979         (std::vector<>::operator=): Call _M_assign_aux.
 980         (std::vector<>::assign(initializer_list<>)): Likewise.
 981         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
 982         (std::vector<>::insert(const_iterator, initializer_list<>)):
 983         Call _M_range_insert.
 984         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
 985
 986 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
 987
 988         * include/std/tuple (_Head_base<>): Default specialization condition at
 989         type declaration.
 990
 991 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
 992
 993         Support allocators in tuples of zero size.
 994         * include/std/tuple (tuple<>::tuple(),
 995         tuple<>::tuple(allocator_arg_t, const _Alloc&),
 996         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
 997         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
 998
 999 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
1000
1001         PR libstdc++/71320
1002         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
1003         Add or remove permissions according to perms argument.
1004         * testsuite/experimental/filesystem/operations/permissions.cc: New
1005         test.
1006
1007 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1008
1009         Protect allocator-overloads of tuple-from-tuple constructors
1010         from cases that would create dangling references.
1011         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1012         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
1013         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
1014         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
1015
1016 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
1017
1018         * doc/xml/manual/backwards_compatibility.xml: Adjust
1019         lists.debian.org link to https.
1020         * doc/html/manual/backwards.html: Regenerate.
1021
1022 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
1023
1024         * doc/xml/manual/abi.xml: Adjust URL to use https.
1025         * doc/html/manual/*: Regenerate.
1026
1027 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
1028
1029         PR libstdc++/66338
1030         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
1031         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
1032         check for _NotSameTuple.
1033         * include/std/tuple (_TMCT): New.
1034         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
1035         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
1036         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1037               const tuple<_UElements...>&)): Likewise.
1038         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
1039               tuple<_UElements...>&&)): Likewise.
1040         * testsuite/20_util/tuple/cons/66338.cc: New.
1041
1042 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
1043
1044         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
1045         * configure: Regenerate.
1046         * config.h.in: Regenerate.
1047
1048         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
1049         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
1050         Remove const qualification on function. Replace
1051         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
1052         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
1053         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
1054
1055 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
1056
1057         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
1058         * include/bits/hashtable_policy.h
1059         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
1060         having load factor management.
1061         (_Mask_range_hashing): New.
1062         (__clp2): New.
1063         (_Power2_rehash_policy): New.
1064         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
1065         partial specializations only depend on whether iterators are constant
1066         or not.
1067         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
1068         test new hash policy.
1069         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
1070         Likewise.
1071         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
1072         Likewise.
1073         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
1074         Likewise.
1075         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
1076         Likewise.
1077         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
1078         New.
1079         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
1080         using the new hash policy.
1081         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
1082
1083 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
1084
1085         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
1086
1087 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
1088
1089         * include/debug/safe_iterator.h
1090         (_Safe_iterator<>::operator->()): Implement using underlying iterator
1091         operator ->.
1092         * include/debug/safe_local_iterator.h
1093         (_Safe_local_iterator<>::operator->()): Likewise.
1094
1095 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1096
1097         * testsuite/experimental/memory_resource/1.cc: Add required argument
1098         to dg-require-atomic-builtins.
1099
1100 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
1101
1102         PR libstdc++/71073
1103         * include/debug/bitset: Add #pragma GCC system_header.
1104         * include/debug/deque: Likewise.
1105         * include/debug/list: Likewise.
1106         * include/debug/map: Likewise.
1107         * include/debug/set: Likewise.
1108         * include/debug/string: Likewise.
1109         * include/debug/unordered_map: Likewise.
1110         * include/debug/unordered_set: Likewise.
1111         * include/debug/vector: Likewise.
1112         * include/debug/functions.h: Adjust whitespace.
1113
1114 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
1115
1116         PR libstdc++/71081
1117         * testsuite/experimental/memory_resource/1.cc: Require atomics.
1118
1119 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
1120
1121         PR libstdc++/71049
1122         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
1123         exception constructors with __sso_string parameters.
1124
1125 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
1126
1127         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
1128         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1129         Test begin and end functions.
1130         * testsuite/experimental/filesystem/iterators/
1131         recursive_directory_iterator.cc: Likewise.
1132
1133         PR libstdc++/71038
1134         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
1135         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
1136
1137         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
1138         Overload operator* to move from rvalues.
1139
1140         PR libstdc++/71036
1141         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
1142         * testsuite/experimental/filesystem/operations/create_directory.cc:
1143         New test.
1144
1145         PR libstdc++/71037
1146         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
1147         base path to exception.
1148         * testsuite/experimental/filesystem/operations/canonical.cc: Test
1149         paths contained in exception.
1150
1151         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
1152         using declaration.
1153
1154         PR libstdc++/71005
1155         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
1156         New type.
1157         (directory_iterator::operator++(int)): Return proxy.
1158         (recursive_directory_iterator::operator++(int)): Likewise.
1159         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1160         Test post-increment.
1161         * testsuite/experimental/filesystem/iterators/
1162         recursive_directory_iterator.cc: Likewise.
1163
1164 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
1165
1166         PR libstdc++/71004
1167         * testsuite/experimental/filesystem/iterators/
1168         recursive_directory_iterator.cc: Fix test02 to not call member
1169         functions on invalid iterator, and use VERIFY not assert.
1170
1171 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
1172
1173         Avoid endless run-time recursion for copying single-element
1174         tuples where the element type is by-value constructible
1175         from any type.
1176         * include/std/tuple (_NotSameTuple): New.
1177         * include/std/tuple (tuple(_UElements&&...): Use it.
1178         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
1179
1180 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
1181
1182         PR libstdc++/71004
1183         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
1184         Initialize scalar member variables in default constructor.
1185         * testsuite/experimental/filesystem/iterators/
1186         recursive_directory_iterator.cc: Test default construction.
1187
1188 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1189
1190         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
1191
1192 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
1193
1194         * testsuite/experimental/filesystem/path/native/string.cc: Add
1195         dg-require-filesystem-ts directive.
1196
1197 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
1198
1199         PR libstdc++/70940
1200         * include/experimental/memory_resource
1201         (__resource_adaptor_imp::do_allocate): Do not default-construct
1202         rebound allocator.
1203         (__resource_adaptor_imp::do_deallocate): Likewise. Use
1204         allocator_traits to get pointer type.
1205         (__null_memory_resource::do_allocate): Remove unused parameters.
1206         (__null_memory_resource::do_deallocate): Likewise.
1207         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
1208         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
1209         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
1210         move to ...
1211         * testsuite/experimental/memory_resource/1.cc: Here.
1212         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
1213         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
1214
1215 2016-04-29  Chris Gregory  <czipperz@gmail.com>
1216
1217         * config/*: Remove trailing whitespace.
1218         * src/*: Likewise.
1219         * testsuite/tr1/*: Likewise.
1220         * testsuite/util/*: Likewise.
1221
1222 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
1223
1224         PR libstdc++/70766
1225         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
1226         __addressof.
1227         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
1228         Likewise.
1229         * include/std/atomic (atomic<_Tp>): Likewise.
1230         * include/std/shared_mutex (shared_lock): Likewise.
1231         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
1232         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
1233         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
1234         * testsuite/29_atomics/atomic/70766.cc: New test.
1235         * testsuite/30_threads/shared_lock/70766.cc: New test.
1236
1237         * include/bits/hashtable_policy.h (__detail::_Insert_base,
1238         __detail::_Insert): Improve comments.
1239
1240 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
1241
1242         PR libstdc++/70767
1243         * include/std/limits: Update comments about DRs.
1244         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
1245         numeric_limits<const volatile _Tp>): Define unconditionally.
1246
1247 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
1248
1249         PR libstdc++/70762
1250         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
1251         static counter to return a different path on every call.
1252
1253 2016-04-22  Tim Shen  <timshen@google.com>
1254
1255         PR libstdc++/70745
1256         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
1257         Fix the match_not_bow and match_not_eow behavior.
1258         * testsuite/28_regex/regression.cc: Add testcase.
1259
1260 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
1261
1262         PR libstdc++/69703
1263         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
1264         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
1265
1266 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
1267
1268         PR libstdc++/69703
1269         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
1270         Override endianness bit in mode.
1271         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
1272         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
1273         that little_endian mode is ignored.
1274         * testsuite/experimental/filesystem/path/native/string.cc: New test.
1275
1276         PR libstdc++/70609
1277         * src/filesystem/ops.cc (close_fd): New function.
1278         (do_copy_file): Set permissions before copying file contents. Check
1279         result of closing file descriptors. Don't copy streambuf when file
1280         is empty.
1281         (copy(const path&, const path&, copy_options, error_code&)): Use
1282         lstat for source file when copy_symlinks is set.
1283         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
1284
1285         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
1286         operator~ operator&=, operator|=, operator^=): Add noexcept to
1287         overloaded operators for copy_options, perms and directory_options.
1288         * src/filesystem/ops.cc (make_file_type, make_file_status,
1289         is_not_found_errno, file_time): Add noexcept.
1290
1291 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
1292
1293         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
1294
1295 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
1296
1297         PR libstdc++/41759
1298         * include/bits/random.h: Reword static assertion messages to state
1299         positive conditions.
1300         * include/bits/random.tcc: Likewise.
1301         * include/bits/uniform_int_dist.h: Likewise.
1302         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
1303         patterns.
1304
1305         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
1306
1307         * config/cpu/sh/atomicity.h: Fix typo in comment.
1308
1309         PR libstdc++/70294
1310         * include/std/thread (operator<, operator==): Move definitions to
1311         namespace-scope.
1312         * testsuite/30_threads/thread/id/70294.cc: New test.
1313
1314         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
1315         -Wno-pedantic to dg-options.
1316         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
1317         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
1318         to dg-options.
1319         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
1320         Remove extra semi-colon.
1321         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
1322         Always supply second argument to static_assert.
1323         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
1324         semi-colon.
1325         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
1326         dg-options.
1327         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
1328         * testsuite/29_atomics/atomic/60695.cc: Likewise.
1329         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
1330         alignof when operand is an object not a type.
1331         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
1332         * testsuite/decimal/make-decimal.cc: Likewise.
1333         * testsuite/experimental/type_traits/value.cc: Always supply second
1334         argument to static_assert.
1335         * testsuite/util/testsuite_common_types.h: Use __extension__ for
1336         __int128 types.
1337
1338         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
1339         internal header.
1340         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
1341         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
1342         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
1343         Likewise. Add licence and change to compile-only test.
1344
1345         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
1346         unused parameter.
1347         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
1348
1349         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
1350         warnings.
1351
1352 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
1353
1354         * include/bits/specfun.h: Trivial comment misspelling.
1355
1356 2016-04-14  Jason Merrill  <jason@redhat.com>
1357
1358         Revert Jonathan's empty ABI change from yesterday.
1359
1360 2016-04-13  Martin Sebor  <msebor@redhat.com>
1361
1362         PR c++/69517
1363         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
1364         upper bound is positive.
1365
1366 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
1367
1368         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
1369         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
1370         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
1371         of functions taking empty structs by value. Add a template parameter
1372         to overloads without hints. Rename overloads with hints to
1373         _M_emplace_hint.
1374         (_Hashtable::_M_erase(true_type, const_iterator),
1375         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
1376         by reordering parameters.
1377         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
1378         _M_emplace_hint instead of _M_emplace.
1379         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
1380         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
1381         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
1382         __shared_ptr): Likewise.
1383         * include/bits/stl_algo.h (replace_if): Likewise.
1384         * include/bits/stl_pair.h (piecewise_construct_t,
1385         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
1386         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
1387         __uses_alloc0): Likewise.
1388         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
1389         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
1390         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
1391         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
1392         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
1393         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
1394         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
1395
1396 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
1397
1398         Document C++17/TR29124 C++ Special Math Functions.
1399         * include/bits/specfun.h: Add Doxygen markup.
1400
1401 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
1402
1403         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
1404
1405 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
1406
1407         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
1408         * src/Makefile.in: Regenerate.
1409
1410 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
1411
1412         PR libstdc++/70554
1413         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
1414         __atomic_fetch_add for bool.
1415         * configure: Regenerate.
1416
1417         * testsuite/30_threads/thread/70503.cc: Require -static to work.
1418
1419         PR libstdc++/70503
1420         * src/c++11/thread.cc (execute_native_thread_routine,
1421         execute_native_thread_routine_compat): Give internal linkage.
1422         * testsuite/30_threads/thread/70503.cc: New test.
1423
1424 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
1425
1426         PR libstdc++/70437
1427         * include/bits/stl_pair.h (_ConstructiblePair,
1428         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
1429         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
1430         for same-type cases.
1431         * testsuite/20_util/pair/70437.cc: New.
1432
1433 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
1434
1435         PR libstdc++/69945
1436         * config/abi/pre/gnu.ver: Add new symbol.
1437         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
1438         * testsuite/18_support/free_eh_pool.cc: New test.
1439
1440 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1441
1442         * include/Makefile.am (install-freestanding-headers): Add
1443         concept_check.h and move.h to the installed headers.
1444         * include/Makefile.in: Regenerated.
1445         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
1446         freestanding implementations.
1447         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
1448         that this macro has no effect for freestanding implementations.
1449         * doc/html/manual/using_macros.html: Likewise.
1450
1451 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
1452
1453         PR libstdc++/69939
1454         * include/experimental/tuple (__apply_impl): Qualify get and forward.
1455
1456 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
1457
1458         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
1459         * doc/html/*: Regenerate.
1460
1461         PR libstdc++/69893
1462         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
1463         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
1464         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
1465         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
1466         trunc) [__cplusplus >= 201103L]: Import from namespace std.
1467         (fabs) [__cplusplus < 201103L]: Import from namespace std.
1468         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
1469         Likewise.
1470         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
1471         namespace before including TR1 headers.
1472         * testsuite/tr1/headers/c++200x/math.cc: New test.
1473
1474 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1475
1476         PR libstdc++/69881
1477         * include/c_global/cstdarg: Undefine __need___va_list.
1478         * include/c_global/cstddef: Undefine all kinds of __need_*.
1479
1480 2016-02-16  Tim Shen  <timshen@google.com>
1481
1482         PR libstdc++/69794
1483         * include/bits/regex_scanner.h: Add different special character
1484         sets for grep and egrep regex.
1485         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
1486         * testsuite/28_regex/regression.cc: Add new testcase.
1487
1488 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
1489
1490         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
1491         added 'constexpr' in previous commit.
1492         * configure: Regenerate.
1493
1494         PR libstdc++/48891
1495         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
1496         checks for all targets except *-*-solaris2.* and ensure we find the
1497         libc math.h header not our own.
1498         * configure: Regenerate.
1499
1500 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1501
1502         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
1503         New file.  Copied over from s390-linux-gnu.
1504
1505 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
1506
1507         PR libstdc++/69626
1508         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
1509         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
1510         * config.h.in: Regenerate.
1511         * configure: Regenerate.
1512         * testsuite/21_strings/c_strings/char/69626.cc: New.
1513
1514         * doc/html/index.html: Regenerate.
1515
1516         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
1517         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
1518         * doc/html/*: Regenerate.
1519
1520 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1521
1522         PR libstdc++/69581
1523         * include/c_compatibility/math.h: Move header guards.
1524         * include/c_compatibility/stdlib.h: Likewise.
1525
1526 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
1527
1528         PR libstdc++/69506
1529         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1530
1531 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
1532
1533         PR libstdc++/69450
1534         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
1535         isinf and isnan functions into two independent checks.  Check on hpux.
1536         * config.h.in: Regenerate.
1537         * configure: Regenerate.
1538         * include/c_global/cmath (isinf(double), isnan(double)): Use
1539         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
1540         respectively.
1541
1542 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
1543
1544         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
1545
1546 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
1547
1548         PR libstdc++/69295
1549         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
1550         -ffp-contract=off, and -ffloat-store to disable excess precision.
1551         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
1552         -ffp-contract=off.
1553
1554 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
1555
1556         PR libstdc++/69478
1557         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
1558         random_access_iterator_tag>): Check is_move_assignable when moving.
1559         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
1560         Likewise.
1561         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
1562         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
1563         * testsuite/25_algorithms/move/69478.cc: New.
1564         * testsuite/25_algorithms/move_backward/69478.cc: new.
1565
1566 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
1567
1568         * include/c_compatibility/stdlib.h: Include wide character related
1569         definitions only when they are available in cstdlib.
1570
1571 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
1572
1573         PR libstdc++/69464
1574         * include/Makefile.am: Add new header.
1575         * include/Makefile.in: Regenerate.
1576         * include/bits/random.h (uniform_int_distribution): Move to
1577         bits/uniform_int_dist.h.
1578         * include/bits/random.tcc (uniform_int_distribution::operator(),
1579         uniform_int_distribution::__generate_impl): Likewise.
1580         * include/bits/uniform_int_dist.h: New header.
1581         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
1582         <bits/uniform_int_dist.h> instead of <random>.
1583         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1584         move_iterators/1.cc: Include correct header for uninitialized_copy.
1585         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
1586         move_iterators/1.cc: Likewise.
1587         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
1588         header for vector.
1589         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
1590
1591 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
1592
1593         PR libstdc++/69446
1594         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1595
1596 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
1597
1598         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
1599         * include/c_compatibility/math.h: Import the TR29124 functions
1600         into the global namespace.
1601         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
1602         xfail and make compile-only.
1603         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
1604         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
1605         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
1606         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
1607         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
1608         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
1609         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
1610         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
1611         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
1612         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
1613         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
1614         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
1615         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
1616         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
1617         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
1618         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
1619         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
1620         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
1621         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
1622         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
1623
1624 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
1625
1626         PR libstdc++/69116
1627         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
1628         define result_type for types which can be safely used with valarrays.
1629         * testsuite/26_numerics/valarray/69116.cc: New.
1630
1631         PR libstdc++/69413
1632         * config/os/gnu-linux/os_defines.h: Define
1633         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
1634         * include/c_global/cmath (isinf, isnan): Check it.
1635         * doc/xml/manual/internals.xml: Document it.
1636         * doc/html/*: Regenerate.
1637
1638 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
1639
1640         PR libstdc++/69406
1641         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
1642         * include/ext/type_traits.h: Likewise.
1643         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
1644         for presence of C headers.
1645         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
1646         dg-error line number.
1647         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
1648         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
1649         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
1650
1651 2016-01-20  Torvald Riegel  <triegel@redhat.com>
1652
1653         PR libstdc++/69310
1654         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1655
1656 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
1657
1658         PR libstdc++/60401
1659         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
1660         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
1661         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
1662         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
1663         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
1664         Add using declarations.
1665         * testsuite/26_numerics/headers/cmath/60401.cc: New.
1666
1667         PR libstdc++/69386
1668         * include/c_global/ccomplex: Ensure C++ language linkage.
1669         * include/c_global/cmath: Likewise.
1670         * include/c_global/cstdlib: Likewise.
1671         * include/c_global/ctgmath: Likewise.
1672         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
1673
1674 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
1675
1676         PR libstdc++/14608
1677         PR libstdc++/60401
1678         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
1679         --enable-cheaders=c_global configs.
1680         * include/Makefile.in: Regenerate.
1681         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
1682         test and allow inclusion from C files.
1683         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
1684         (at_quick_exit, quick_exit): Add using directives.
1685         * include/c_global/cmath: Use #include_next for math.h.
1686         * include/c_global/cstdlib: Use #include_next for stdlib.h.
1687         * testsuite/26_numerics/headers/cmath/14608.cc: New.
1688         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
1689         Remove xfail for most targets.
1690         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
1691
1692 2016-01-18  Torvald Riegel  <triegel@redhat.com>
1693
1694         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
1695         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
1696         and move after its definition.
1697         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
1698         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
1699         __GXX_WEAK__, and only provide transactional clones if
1700         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
1701         functions.
1702
1703 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
1704
1705         PR libstdc++/60637
1706         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
1707
1708         PR libstdc++/69243
1709         * include/std/functional (_Function_base::_M_not_empty_function):
1710         Change overloads for pointers to take arguments by value.
1711         * testsuite/20_util/function/cons/57465.cc: Add tests for
1712         pointer-to-member cases.
1713
1714         PR libstdc++/69340
1715         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
1716         Use macros for exception handling and fix unused parameter warning.
1717
1718 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
1719
1720         PR libstdc++/68734
1721         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
1722
1723 2016-01-17  Torvald Riegel  <triegel@redhat.com>
1724
1725         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
1726
1727 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
1728
1729         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
1730         __int128 symbols.
1731
1732 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
1733
1734         PR libstdc++/69293
1735         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
1736         static assertion that type is constructible from the arguments.
1737         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
1738         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
1739         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
1740
1741         PR libstdc++/69294
1742         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
1743         and isnan on AIX. Quote variables.
1744         * configure: Regenerate.
1745
1746 2016-01-15  Torvald Riegel  <triegel@redhat.com>
1747
1748         * include/bits/basic_string.h (basic_string): Declare friends.
1749         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
1750         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
1751         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
1752         length_error, out_of_range, runtime_error, range_error,
1753         underflow_error, overflow_error): Declare members as transaction-safe.
1754         (logic_error, runtime_error): Declare friend functions.
1755         * libsupc++/exception (exception, bad_exception): Declare members as
1756         transaction-safe.
1757         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
1758         transaction-safe members of exceptions and helper functions.
1759         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
1760         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
1761         (CXXABI_1.3.10): New.
1762         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
1763         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
1764         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
1765         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
1766         * include/Makefile.in: Regenerate.
1767         * config.h.in: Regenerate.
1768         * configure: Regenerate.
1769         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
1770
1771 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
1772
1773         * include/ext/random.tcc: Use __builtin_isfinite instead of
1774         std::isfinite.
1775
1776 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
1777
1778         * include/bits/std_mutex.h: Fix Doxygen @file name.
1779
1780 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
1781             Jonathan Wakely  <jwakely@redhat.com>
1782             Florian Goth <CaptainSifff@gmx.de>
1783
1784         Implement TR29124 C++ special Math Functions.
1785         * include/Makefile.am: Add new headers.
1786         * include/Makefile.in: Regenerate.
1787         * include/bits/specfun.h: New.
1788         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
1789         * include/tr1/bessel_function.tcc: Ditto.
1790         * include/tr1/beta_function.tcc: Ditto.
1791         * include/tr1/cmath: Ditto.
1792         * include/tr1/ell_integral.tcc: Ditto.
1793         * include/tr1/exp_integral.tcc: Ditto.
1794         * include/tr1/gamma.tcc: Ditto.
1795         * include/tr1/hypergeometric.tcc: Ditto.
1796         * include/tr1/legendre_function.tcc: Ditto.
1797         * include/tr1/modified_bessel_func.tcc: Ditto.
1798         * include/tr1/poly_hermite.tcc: Ditto.
1799         * include/tr1/poly_laguerre.tcc: Ditto.
1800         * include/tr1/riemann_zeta.tcc: Ditto.
1801         * include/tr1/special_function_util.h: Ditto.
1802         * testsuite/ext/special_functions/conf_hyperg: New.
1803         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
1804         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
1805         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
1806         * testsuite/ext/special_functions/hyperg: New.
1807         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
1808         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
1809         * testsuite/ext/special_functions/hyperg/compile.cc: New.
1810         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
1811         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
1812         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
1813         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
1814         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
1815         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
1816         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
1817         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
1818         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
1819         * testsuite/special_functions/03_beta/check_nan.cc: New.
1820         * testsuite/special_functions/03_beta/check_value.cc: New.
1821         * testsuite/special_functions/03_beta/compile.cc: New.
1822         * testsuite/special_functions/03_beta/compile_2.cc: New.
1823         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
1824         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
1825         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
1826         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
1827         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
1828         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
1829         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
1830         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
1831         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
1832         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
1833         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
1834         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
1835         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
1836         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
1837         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
1838         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
1839         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
1840         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
1841         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
1842         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
1843         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
1844         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
1845         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
1846         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
1847         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
1848         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
1849         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
1850         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
1851         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
1852         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
1853         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
1854         * testsuite/special_functions/11_ellint_1/compile.cc: New.
1855         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
1856         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
1857         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
1858         * testsuite/special_functions/12_ellint_2/compile.cc: New.
1859         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
1860         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
1861         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
1862         * testsuite/special_functions/13_ellint_3/compile.cc: New.
1863         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
1864         * testsuite/special_functions/14_expint/check_nan.cc: New.
1865         * testsuite/special_functions/14_expint/check_value.cc: New.
1866         * testsuite/special_functions/14_expint/compile.cc: New.
1867         * testsuite/special_functions/14_expint/compile_2.cc: New.
1868         * testsuite/special_functions/15_hermite/check_nan.cc: New.
1869         * testsuite/special_functions/15_hermite/check_value.cc: New.
1870         * testsuite/special_functions/15_hermite/compile.cc: New.
1871         * testsuite/special_functions/15_hermite/compile_2.cc: New.
1872         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
1873         * testsuite/special_functions/16_laguerre/check_value.cc: New.
1874         * testsuite/special_functions/16_laguerre/compile.cc: New.
1875         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
1876         * testsuite/special_functions/17_legendre/check_nan.cc: New.
1877         * testsuite/special_functions/17_legendre/check_value.cc: New.
1878         * testsuite/special_functions/17_legendre/compile.cc: New.
1879         * testsuite/special_functions/17_legendre/compile_2.cc: New.
1880         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
1881         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
1882         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
1883         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
1884         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
1885         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
1886         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
1887         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
1888         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
1889         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
1890         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
1891         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
1892         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
1893         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
1894         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
1895         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
1896         * testsuite/util/specfun_testcase.h: New.
1897         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
1898         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
1899         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
1900         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
1901         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
1902         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
1903         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
1904
1905 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
1906
1907         PR libstdc++/48891
1908         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
1909         and isnan functions.
1910         * config.h.in: Regenerate.
1911         * configure: Regenerate.
1912         * include/c_global/cmath (isinf(double), isnan(double))
1913         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
1914         * testsuite/26_numerics/headers/cmath/48891.cc: New.
1915
1916 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1917
1918         PR libstdc++/66006
1919         * configure.host (abi_baseline_pair): Use separate baseline for
1920         Solaris 11+ and Solaris 10 with gld.
1921         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
1922         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
1923         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
1924
1925 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
1926
1927         PR libstdc++/68877
1928         * include/std/type_traits: Following N4511, reimplement __is_swappable
1929         and __is_nothrow_swappable. Move __is_swappable to namespace std,
1930         adjust callers. Use __is_nothrow_swappable in swap.
1931         * include/bits/move.h: Use __is_nothrow_swappable in swap.
1932         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
1933         __is_swappable related tests.
1934         * testsuite/20_util/is_swappable/value.cc: New.
1935         * testsuite/20_util/is_swappable/requirements/
1936         explicit_instantiation.cc: New.
1937         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
1938         * testsuite/25_algorithms/swap/68877.cc: New.
1939
1940 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
1941
1942         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
1943
1944         PR libstdc++/69005
1945         PR libstdc++/69222
1946         * include/std/functional (function::_Invoke): Remove, use result_of.
1947         (function::_Callable): Replace alias template with class template
1948         and use partial specialization instead of _NotSelf alias template.
1949         (function(_Functor)): Add "not self" constraint so that _Callable is
1950         not used while type is incomplete.
1951         * testsuite/20_util/function/69222.cc: New.
1952
1953 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
1954
1955         PR libstdc++/60976
1956         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
1957         Define partial specialization.
1958         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
1959         destroy members to std::allocator explicit specialization.
1960
1961 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
1962
1963         * testsuite/26_numerics/headers/cmath/
1964         c99_classification_macros_c++.cc: Rename to ...
1965         * testsuite/26_numerics/headers/cmath/
1966         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
1967         * testsuite/26_numerics/headers/cmath/
1968         c99_classification_macros_c++0x.cc: Rename to ...
1969         * testsuite/26_numerics/headers/cmath/
1970         c99_classification_macros_c++11.cc: Here.
1971
1972         PR libstdc++/69190
1973         * include/bits/uses_allocator.h: Add missing include.
1974
1975 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
1976
1977         PR libstdc++/69105
1978         PR libstdc++/69106
1979         PR libstdc++/69114
1980         * include/bits/stl_iterator.h (back_insert_iterator,
1981         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
1982         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
1983         * include/std/future (__future::base::_State_baseV2::__setter):
1984         Likewise.
1985         * include/std/scoped_allocator (__outermost): Likewise.
1986         * testsuite/20_util/scoped_allocator/69114.cc: New.
1987         * testsuite/20_util/uses_allocator/69114.cc: New.
1988         * testsuite/30_threads/promise/69106.cc: New.
1989
1990 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
1991
1992         PR libstdc++/69092
1993         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
1994         Remove _GLIBCXX_NOEXCEPT.
1995         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
1996
1997         * include/Makefile.am: Adjust.
1998         * include/Makefile.in: Regenerate.
1999         * include/bits/mutex.h: Rename to bits/std_mutex.h.
2000         * include/std/condition_variable: Adjust include.
2001         * include/std/mutex: Likewise.
2002
2003 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2004
2005         Update copyright years.
2006 \f
2007 Copyright (C) 2016 Free Software Foundation, Inc.
2008
2009 Copying and distribution of this file, with or without modification,
2010 are permitted in any medium without royalty provided the copyright
2011 notice and this notice are preserved.