libstdc++-v3/ChangeLog

   1 2017-12-18  François Dumont  <fdumont@gcc.gnu.org>
   2
   3         PR libstdc++/80761
   4         * include/debug/map.h
   5         (std::__debug::map<>::insert_return_type): Define using
   6         _Node_insert_return.
   7         * include/debug/set.h (std::__debug::set<>::insert_return_type):
   8         Likewise.
   9         * include/debug/unordered_map:
  10         (std::__debug::unordered_map<>::insert_return_type): Likewise.
  11         * include/debug/unordered_set:
  12         (std::__debug::unordered_set<>::insert_return_type): Likewise.
  13
  14 2017-12-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
  15
  16         PR libstdc++/68430
  17         * testsuite/20_util/is_constructible/68430.cc: New.
  18
  19 2017-12-16  Martin Sebor  <msebor@redhat.com>
  20
  21         PR tree-optimization/83239
  22         * include/bits/vector.tcc (vector::_M_default_append): Assert
  23         invariant to generate better code.
  24
  25 2017-12-14  Jonathan Wakely  <jwakely@redhat.com>
  26
  27         PR libstdc++/83279
  28         * src/filesystem/std-ops.cc (do_copy_file): Handle sendfile not
  29         copying entire file.
  30
  31         PR libstdc++/68519
  32         * include/std/condition_variable (condition_variable::wait_for):
  33         Convert duration to native clock's duration before addition.
  34         * testsuite/30_threads/condition_variable/members/68519.cc: New test.
  35
  36         PR libstdc++/83427
  37         * include/bits/refwrap.h (_Maybe_unary_or_binary_function): Move here
  38         from <bits/std_function.h>.
  39         (_Mem_fn_traits_base, _Mem_fn_traits): Move here, from <functional>.
  40         (_Weak_result_type_impl, _Reference_wrapper_base): Deduce noexcept
  41         for function types. Remove partial specializations for member
  42         functions.
  43         (_Weak_result_type_impl): Remove unused partial specializations for
  44         non-referenceable function types and for references to functions.
  45         (_Weak_result_type_memfun, _Reference_wrapper_base_memfun): New
  46         helpers to handle member functions via _Mem_fn_traits.
  47         (_Weak_result_type, reference_wrapper): Derive from new helpers.
  48         * include/bits/std_function.h (_Maybe_unary_or_binary_function): Move
  49         to <bits/refwrap.h>.
  50         * include/std/functional (_Pack, _AllConvertible, _NotSame): Remove.
  51         (_Mem_fn_traits_base, _Mem_fn_traits): Move to <bits/refwrap.h>.
  52         * testsuite/20_util/bind/83427.cc: New test.
  53         * testsuite/20_util/bind/refqual.cc: Add noexcept to functions and
  54         check for weak result types.
  55         * testsuite/20_util/reference_wrapper/83427.cc: New test.
  56
  57         * testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc:
  58         Add tests using noskipws.
  59
  60         * testsuite/26_numerics/complex/dr2714.cc: Move to ...
  61         * testsuite/26_numerics/complex/inserters_extractors/char/dr2714.cc:
  62         ... Here. Remove duplicate header and dg-options. Check first invalid
  63         character gets putback. Remove wchar_t test.
  64
  65 2017-12-13  Jonathan Wakely  <jwakely@redhat.com>
  66
  67         PR libstdc++/59568
  68         * include/std/complex (operator>>): Implement proposed resolution to
  69         LWG 2714. Use putback if and only if a character has been successfully
  70         extracted but isn't a delimiter. Use ctype::widen and traits::eq when
  71         testing if extracted characters match delimiters.
  72         * testsuite/26_numerics/complex/dr2714.cc: New test.
  73
  74 2017-12-12  Jonathan Wakely  <jwakely@redhat.com>
  75
  76         PR libstdc++/83395
  77         * include/std/type_traits (__is_invocable_impl): Remove partial
  78         specialization for INVOKE<void> and restore is_void<R> check in
  79         primary template.
  80         (__is_nt_invocable_impl): Likewise.
  81         * testsuite/20_util/is_invocable/83395.cc: New test.
  82         * testsuite/20_util/is_nothrow_invocable/83395.cc: New test.
  83
  84 2017-12-07  David Edelsohn  <dje.gcc@gmail.com>
  85
  86         PR libstdc++/83120
  87         * testsuite/ext/special_functions/hyperg/check_value.cc: Add
  88         -ffp-contract=off. Add -ffloat-store for m68* and ia32.
  89         * testsuite/tr1/5_numerical_facilities/special_functions/17_hyperg/check_value.cc: Same.
  90
  91 2017-12-07  Martin Sebor  <msebor@redhat.com>
  92
  93         PR c/81544
  94         * include/ext/mt_allocator.h (_M_destroy_thread_key): Remove
  95         attribute const.
  96
  97 2017-12-05  Jason Merrill  <jason@redhat.com>
  98             Jonathan Wakely  <jwakely@redhat.com>
  99
 100         * include/bits/fs_fwd.h (copy, copy_file): Remove noexcept.
 101         (permissions): Add noexcept.
 102         * include/bits/fs_ops.h (permissions): Add noexcept.
 103         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Add
 104         _GLIBCXX_NOTHROW.
 105
 106 2017-12-04  Jonathan Wakely  <jwakely@redhat.com>
 107
 108         * include/bits/regex_compiler.tcc: Use C-style comment to work around
 109         PR preprocessor/61638.
 110         (__INSERT_REGEX_MATCHER): Replace GNU extension with __VA_ARGS__.
 111
 112         * config/io/basic_file_stdio.h (__basic_file): Remove name of unused
 113         parameter.
 114         * include/bits/boost_concept_check.h: Add pragmas to disable
 115         -Wunused-local-typedef warnings.
 116         * include/bits/codecvt.h (codecvt_byname<char16_t, char, mbstate_t>)
 117         (codecvt_byname<char32_t, char, mbstate_t>): Remove name of unused
 118         parameter.
 119         * include/bits/locale_facets_nonio.tcc (time_get::do_get_weekday)
 120         (time_get::do_get_monthname, time_get::do_get_year): Remove unused
 121         variables.
 122         * include/std/bitset (_Base_bitset<0>::_M_getword): Remove name of
 123         unused parameter.
 124         * include/std/streambuf (_IsUnused): Define.
 125         (basic_streambuf::imbue, basic_streambuf::pbackfail)
 126         (basic_streambuf::overflow): Add macro to unused parameters.
 127         * testsuite/24_iterators/operations/prev_neg.cc: Adjust dg-error.
 128
 129 2017-12-01  Jonathan Wakely  <jwakely@redhat.com>
 130
 131         * include/experimental/string_view (basic_string_view::_S_compare):
 132         Use value-init so narrowing conversions are not ill-formed.
 133         * include/std/string_view (basic_string_view::_S_compare): Likewise.
 134
 135         * include/bits/basic_string.h (operator""s): Add pragmas to disable
 136         -Wliteral-suffix warnings.
 137         * include/experimental/string_view (operator""sv): Likewise.
 138         * include/std/chrono (operator""h, operator""min, operator""s)
 139         (operator""ms, operator""us, operator""ns): Likewise.
 140         * include/std/complex (operator""if, operator""i, operator""il):
 141         Likewise.
 142         * include/std/string_view (operator""sv): Likewise.
 143         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
 144
 145         * include/bits/locale_facets_nonio.tcc (money_get::_M_extract): Add
 146         fallthrough comment.
 147
 148         * include/bits/node_handle.h (_Node_handle_common::operator=)
 149         (_Node_handle_common::_M_swap): Add braces around debug assertions.
 150
 151         * include/ext/ropeimpl.h (rope::_S_dump): Use const char*.
 152
 153         * libsupc++/nested_exception.h (__throw_with_nested_impl): Add
 154         noreturn attribute.
 155
 156         * include/bits/regex_executor.tcc (_Executor::_M_rep_once_more):
 157         Remove semi-colon after function body.
 158         * include/bits/uniform_int_dist.h (_Power_of_2): Likewise.
 159
 160         * include/tr1/modified_bessel_func.tcc (__airy): Use value-init not
 161         list-init.
 162
 163         * include/std/type_traits (integral_constant): Make member functions
 164         noexcept (LWG 2346).
 165         * include/std/utility (integer_sequence): Likewise.
 166
 167 2017-11-30  Jonathan Wakely  <jwakely@redhat.com>
 168
 169         PR libstdc++/65927
 170         * include/bits/locale_facets_nonio.h (__timepunct::_M_am_pm_format):
 171         Remove statement with no effect.
 172
 173 2017-11-30  Glen Joseph Fernandes  <glenjofe@gmail.com>
 174
 175         * include/bits/ptr_traits.h (__to_address, to_address): Move static
 176         assertion.
 177         * testsuite/20_util/to_address/1_neg.cc: New test.
 178
 179 2017-11-30  Jonathan Wakely  <jwakely@redhat.com>
 180
 181         PR libstdc++/83226
 182         * include/bits/node_handle.h (_Node_handle::__pointer): Avoid forming
 183         pointer-to-reference types.
 184         * testsuite/23_containers/map/modifiers/insert/83226.cc: New test.
 185
 186 2017-11-29  John David Anglin  <danglin@gcc.gnu.org>
 187
 188         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 189
 190 2017-11-29  David Malcolm  <dmalcolm@redhat.com>
 191
 192         * testsuite/20_util/duration/literals/range.cc: Update expected
 193         line of a static_assert failure.
 194
 195 2017-11-28  Glen Joseph Fernandes  <glenjofe@gmail.com>
 196
 197         * include/bits/ptr_traits.h (to_address): Implement to_address.
 198         * testsuite/20_util/to_address/1.cc: New test.
 199
 200 2017-11-27  Stephan Bergmann  <sbergman@redhat.com>
 201
 202         * include/std/string_view (basic_string_view::find_first_of): Add
 203         missing noexcept.
 204
 205         * include/bits/unordered_map.h (unordered_map): Fix deduction guide.
 206         * include/debug/unordered_map (unordered_map): Likewise.
 207
 208 2017-11-23  Jonathan Wakely  <jwakely@redhat.com>
 209
 210         * libsupc++/new (launder): Add nodiscard attribute.
 211         * testsuite/18_support/launder/nodiscard.cc: New test.
 212
 213         * include/bits/fs_path.h (path::empty): Add nodiscard attribute.
 214         * include/bits/range_access.h (empty): Likewise.
 215         * include/std/string_view (basic_string_view::empty): Likewise.
 216         * testsuite/21_strings/basic_string_view/capacity/empty_neg.cc: New
 217         test.
 218         * testsuite/24_iterators/range_access_cpp17_neg.cc: New test.
 219         * testsuite/27_io/filesystem/path/query/empty_neg.cc: New test.
 220
 221         PR libstdc++/83134
 222         * include/std/type_traits (__not_): Explicitly convert to bool.
 223         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error.
 224         * testsuite/20_util/logical_traits/83134.cc: New test.
 225         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
 226         dg-error.
 227         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 228         Likewise.
 229
 230 2017-11-22  Jonathan Wakely  <jwakely@redhat.com>
 231
 232         PR go/83102
 233         * include/bits/stl_tree.h (_Rb_tree): Relax invocable checks for
 234         comparison object pre-C++17.
 235
 236 2017-11-21  Jonathan Wakely  <jwakely@redhat.com>
 237
 238         PR libstdc++/48101
 239         * include/bits/allocator.h (allocator<const _Tp>)
 240         (allocator<volatile _Tp>, allocator<const volatile _Tp>): Add partial
 241         specializations.
 242         * include/bits/forward_list.h (forward_list): Add static assertions.
 243         * include/bits/hashtable.h (__cache_default): Use
 244         __is_nothrow_invocable instead of __is_noexcept_hash.
 245         (_Hashtable): Add static assertions.
 246         * include/bits/hashtable_policy.h (__is_noexcept_hash): Remove.
 247         * include/bits/stl_deque.h (deque): Add static assertions.
 248         * include/bits/stl_function.h (_Identity<const _Tp>): Add partial
 249         specialization.
 250         * include/bits/stl_list.h (list): Add static assertions.
 251         * include/bits/stl_map.h (map): Likewise.
 252         * include/bits/stl_multimap.h (multimap): Likewise.
 253         * include/bits/stl_multiset.h (multiset): Likewise.
 254         * include/bits/stl_set.h (set): Likewise.
 255         * include/bits/stl_tree.h (_Rb_tree): Likewise.
 256         * include/bits/stl_vector.h (vector): Likewise.
 257         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
 258         Use typename instead of class in template-parameter-list and remove
 259         spaces.
 260         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
 261         Likewise.
 262         * testsuite/23_containers/deque/48101-2_neg.cc: New test.
 263         * testsuite/23_containers/deque/48101_neg.cc: New test.
 264         * testsuite/23_containers/forward_list/48101-2_neg.cc: New test.
 265         * testsuite/23_containers/forward_list/48101_neg.cc: New test.
 266         * testsuite/23_containers/list/48101-2_neg.cc: New test.
 267         * testsuite/23_containers/list/48101_neg.cc: New test.
 268         * testsuite/23_containers/map/48101-2_neg.cc: New test.
 269         * testsuite/23_containers/map/48101_neg.cc: New test.
 270         * testsuite/23_containers/map/operations/31440.cc: Fix comparison
 271         object to have const-qualified call operator.
 272         * testsuite/23_containers/multimap/48101-2_neg.cc: New test.
 273         * testsuite/23_containers/multimap/48101_neg.cc: New test.
 274         * testsuite/23_containers/multiset/48101-2_neg.cc: New test.
 275         * testsuite/23_containers/multiset/48101_neg.cc: New test.
 276         * testsuite/23_containers/set/48101-2_neg.cc: New test.
 277         * testsuite/23_containers/set/48101_neg.cc: New test.
 278         * testsuite/23_containers/unordered_map/48101-2_neg.cc: New test.
 279         * testsuite/23_containers/unordered_map/48101_neg.cc: New test.
 280         * testsuite/23_containers/unordered_multimap/48101-2_neg.cc: New test.
 281         * testsuite/23_containers/unordered_multimap/48101_neg.cc: New test.
 282         * testsuite/23_containers/unordered_multiset/48101-2_neg.cc: New test.
 283         * testsuite/23_containers/unordered_multiset/48101_neg.cc: New test.
 284         * testsuite/23_containers/unordered_set/48101-2_neg.cc: New test.
 285         * testsuite/23_containers/unordered_set/48101_neg.cc: New test.
 286         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
 287         dg-error line number.
 288         * testsuite/23_containers/vector/48101-2_neg.cc: New test.
 289         * testsuite/23_containers/vector/48101_neg.cc: New test.
 290
 291 2017-11-21  Przemyslaw Wirkus  <przemyslaw.wirkus@arm.com>
 292
 293         * doc/xml/manual/using.xml (manual.intro.using.macros): Move
 294         variablelist element at the end of its list.
 295
 296 2017-11-21  Sebastian Huber  <sebastian.huber@embedded-brains.de>
 297
 298         * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add rtems*.
 299         (GLIBCXX_ENABLE_FILESYSTEM_TS): Likewise.
 300         * configure: Regenerate.
 301
 302 2017-11-20  François Dumont  <fdumont@gcc.gnu.org>
 303
 304         * include/bits/streambuf_iterator.h (istreambuf_iterator<>): Declare
 305         std::advance for istreambuf_iterator of char types to be friend.
 306         (std::advance(istreambuf_iterator&, _Distance)): New overload.
 307         * include/std/streambuf (basic_streambuf<>): Declare std::advance for
 308         istreambuf_iterator of char types to be friend.
 309         * testsuite/22_locale/money_get/get/char/9.cc: Have
 310         istreambuf_iterator created on the fly when calling money_get<>::get.
 311         * testsuite/22_locale/money_get/get/wchar_t/9.cc: Likewise.
 312         * testsuite/24_iterators/istreambuf_iterator/debug/1_neg.cc: New.
 313         * testsuite/24_iterators/istreambuf_iterator/debug/2_neg.cc: New.
 314         * testsuite/25_algorithms/advance/istreambuf_iterators/char/1.cc: New.
 315         * testsuite/25_algorithms/advance/istreambuf_iterators/char/1_neg.cc:
 316         New.
 317         * testsuite/25_algorithms/advance/istreambuf_iterators/char/2.cc: New.
 318         * testsuite/25_algorithms/advance/istreambuf_iterators/char/2_neg.cc:
 319         New.
 320         * testsuite/25_algorithms/advance/istreambuf_iterators/char/3_neg.cc:
 321         New.
 322         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1.cc:
 323         New.
 324         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/1_neg.cc:
 325         New.
 326         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2.cc:
 327         New.
 328         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/2_neg.cc:
 329         New.
 330         * testsuite/25_algorithms/advance/istreambuf_iterators/wchar_t/3_neg.cc:
 331         New.
 332         * testsuite/25_algorithms/find/istreambuf_iterators/char/2.cc: Leverage
 333         on std::advance overload.
 334         * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
 335         Likewise.
 336
 337 2017-11-20  Jonathan Wakely  <jwakely@redhat.com>
 338
 339         * testsuite/special_functions/18_riemann_zeta/check_value.cc: Fix
 340         duplicate dg-options directive.
 341         * testsuite/tr1/5_numerical_facilities/special_functions/
 342         20_riemann_zeta/check_value_neg.cc: Likewise.
 343
 344 2017-11-20  Ville Voutilainen  <ville.voutilainen@gmail.com>
 345
 346         Implement LWG 2353
 347         * include/bits/stl_iterator_base_funcs.h (next):
 348         Use InputIterator instead of ForwardIterator.
 349         * testsuite/24_iterators/operations/lwg2353.cc: New.
 350         * testsuite/24_iterators/operations/next_neg.cc: Remove.
 351
 352 2017-11-18  Edward Smith-Rowland  <3dw4rd@verizon.net>
 353
 354         PR libstdc++/pr66689 - comp_ellint_3 and ellint_3 return garbage values
 355         * include/tr1/ell_integral.tcc: Correct the nu sign convention
 356         in ellint_3 and comp_ellint_3.
 357         * testsuite/tr1/5_numerical_facilities/special_functions/
 358         06_comp_ellint_3/check_value.cc: Regen with correct values.
 359         * testsuite/tr1/5_numerical_facilities/special_functions/
 360         14_ellint_3/check_value.cc: Ditto.
 361         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: Ditto.
 362         * testsuite/special_functions/13_ellint_3/check_value.cc: Ditto.
 363         * testsuite/tr1/5_numerical_facilities/special_functions/
 364         01_assoc_laguerre/check_value.cc: Regen.
 365         * testsuite/tr1/5_numerical_facilities/special_functions/
 366         02_assoc_legendre/check_value.cc: Regen.
 367         * testsuite/tr1/5_numerical_facilities/special_functions/
 368         03_beta/check_value.cc: Regen.
 369         * testsuite/tr1/5_numerical_facilities/special_functions/
 370         04_comp_ellint_1/check_value.cc: Regen.
 371         * testsuite/tr1/5_numerical_facilities/special_functions/
 372         05_comp_ellint_2/check_value.cc: Regen.
 373         * testsuite/tr1/5_numerical_facilities/special_functions/
 374         07_conf_hyperg/check_value.cc: Regen.
 375         * testsuite/tr1/5_numerical_facilities/special_functions/
 376         08_cyl_bessel_i/check_value.cc: Regen.
 377         * testsuite/tr1/5_numerical_facilities/special_functions/
 378         09_cyl_bessel_j/check_value.cc: Regen.
 379         * testsuite/tr1/5_numerical_facilities/special_functions/
 380         10_cyl_bessel_k/check_value.cc: Regen.
 381         * testsuite/tr1/5_numerical_facilities/special_functions/
 382         11_cyl_neumann/check_value.cc: Regen.
 383         * testsuite/tr1/5_numerical_facilities/special_functions/
 384         12_ellint_1/check_value.cc: Regen.
 385         * testsuite/tr1/5_numerical_facilities/special_functions/
 386         13_ellint_2/check_value.cc: Regen.
 387         * testsuite/tr1/5_numerical_facilities/special_functions/
 388         15_expint/check_value_neg.cc: Regen.
 389         * testsuite/tr1/5_numerical_facilities/special_functions/
 390         16_hermite/check_value.cc: Regen.
 391         * testsuite/tr1/5_numerical_facilities/special_functions/
 392         17_hyperg/check_value.cc: Regen.
 393         * testsuite/tr1/5_numerical_facilities/special_functions/
 394         18_laguerre/check_value.cc: Regen.
 395         * testsuite/tr1/5_numerical_facilities/special_functions/
 396         19_legendre/check_value.cc: Regen.
 397         * testsuite/tr1/5_numerical_facilities/special_functions/
 398         20_riemann_zeta/check_value_neg.cc: Regen.
 399         * testsuite/tr1/5_numerical_facilities/special_functions/
 400         21_sph_bessel/check_value.cc: Regen.
 401         * testsuite/tr1/5_numerical_facilities/special_functions/
 402         22_sph_legendre/check_value.cc: Regen.
 403         * testsuite/tr1/5_numerical_facilities/special_functions/
 404         23_sph_neumann/check_value.cc: Regen.
 405         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: Regen.
 406         * testsuite/ext/special_functions/hyperg/check_value.cc: Regen.
 407         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: Regen.
 408         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Regen.
 409         * testsuite/special_functions/03_beta/check_value.cc: Regen.
 410         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: Regen.
 411         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: Regen.
 412         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: Regen.
 413         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: Regen.
 414         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: Regen.
 415         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Regen.
 416         * testsuite/special_functions/11_ellint_1/check_value.cc: Regen.
 417         * testsuite/special_functions/12_ellint_2/check_value.cc: Regen.
 418         * testsuite/special_functions/14_expint/check_value.cc: Regen.
 419         * testsuite/special_functions/15_hermite/check_value.cc: Regen.
 420         * testsuite/special_functions/16_laguerre/check_value.cc: Regen.
 421         * testsuite/special_functions/17_legendre/check_value.cc: Regen.
 422         * testsuite/special_functions/18_riemann_zeta/check_value.cc: Regen.
 423         * testsuite/special_functions/19_sph_bessel/check_value.cc: Regen.
 424         * testsuite/special_functions/20_sph_legendre/check_value.cc: Regen.
 425         * testsuite/special_functions/21_sph_neumann/check_value.cc: Regen.
 426         * testsuite/tr1/5_numerical_facilities/special_functions/
 427         06_comp_ellint_3/pr66689.cc: New.
 428         * testsuite/tr1/5_numerical_facilities/special_functions/
 429         14_ellint_3/pr66689.cc: New.
 430         * testsuite/special_functions/06_comp_ellint_3/pr66689.cc: New.
 431         * testsuite/special_functions/13_ellint_3/pr66689.cc: New.
 432
 433 2017-11-18  Edward Smith-Rowland  <3dw4rd@verizon.net>
 434         Expose Airy functions as an extenaion.
 435         * include/bits/specfun.h: Expose airy_ai and airy_bi.
 436         * include/tr1/modified_bessel_func.tcc: Treat NaN and inf arg, return.
 437         * testsuite/ext/special_functions/airy_ai/check_nan.cc: New.
 438         * testsuite/ext/special_functions/airy_ai/check_value.cc: New.
 439         * testsuite/ext/special_functions/airy_ai/compile.cc: New.
 440         * testsuite/ext/special_functions/airy_bi/check_nan.cc: New.
 441         * testsuite/ext/special_functions/airy_bi/check_value.cc: New.
 442         * testsuite/ext/special_functions/airy_bi/compile.cc: New.
 443
 444 2017-11-17  Igor Tsimbalist  <igor.v.tsimbalist@intel.com>
 445
 446         * acinclude.m4: Add cet.m4.
 447         * configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
 448         EXTRA_CXX_FLAGS.
 449         * libsupc++/Makefile.am: Use Add EXTRA_CFLAGS.
 450         * Makefile.in: Regenerate.
 451         * configure: Likewise.
 452         * doc/Makefile.in: Likewise.
 453         * include/Makefile.in: Likewise.
 454         * libsupc++/Makefile.in: Likewise.
 455         * po/Makefile.in: Likewise.
 456         * python/Makefile.in: Likewise.
 457         * src/Makefile.in: Likewise.
 458         * src/c++11/Makefile.in: Likewise.
 459         * src/c++98/Makefile.in: Likewise.
 460         * src/filesystem/Makefile.in: Likewise.
 461         * testsuite/Makefile.in: Likewise.
 462
 463 2017-11-17  Jonathan Wakely  <jwakely@redhat.com>
 464
 465         PR libstdc++/83025
 466         * include/std/fstream (basic_filebuf::_If_path): Move to
 467         namespace-scope and rename to _If_fs_path.
 468         (basic_filebuf::open): Use new name.
 469         (basic_ifstream(_Path, ios::openmode))
 470         (basic_ifstream::open(_Path, ios::openmode))
 471         (basic_ofstream(_Path, ios::openmode))
 472         (basic_ofstream::open(_Path, ios::openmode))
 473         (basic_fstream(_Path, ios::openmode))
 474         (basic_fstream::open(_Path, ios::openmode)): Use _If_fs_path.
 475         * testsuite/27_io/basic_filebuf/open/char/path.cc: Test with filename
 476         as non-const char*.
 477         * testsuite/27_io/basic_fstream/cons/char/path.cc: Likewise.
 478         * testsuite/27_io/basic_fstream/open/char/path.cc: Likewise.
 479         * testsuite/27_io/basic_ifstream/cons/char/path.cc: Likewise.
 480         * testsuite/27_io/basic_ifstream/open/char/path.cc: Likewise.
 481         * testsuite/27_io/basic_ofstream/cons/char/path.cc: Likewise.
 482         * testsuite/27_io/basic_ofstream/open/char/path.cc: Likewise.
 483
 484
 485 2017-11-17  Marc Glisse  <marc.glisse@inria.fr>
 486
 487         * include/bits/vector.tcc (vector::_M_realloc_insert): Cache old
 488         values before the allocation.
 489
 490 2017-11-16  Jonathan Wakely  <jwakely@redhat.com>
 491
 492         * include/std/future (shared_future): Add noexcept to copy constructor
 493         and copy-assignment operator (LWG 2799).
 494
 495 2017-11-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 496
 497         Fix gcd breakage.
 498         * include/std/numeric (gcd): Use remove_cv_t, not remove_cv.
 499
 500 2017-11-15  Jonathan Wakely  <jwakely@redhat.com>
 501
 502         * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Leave
 503         error_code unset.
 504         * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
 505         Check for past-the-end before dereferencing.
 506         * testsuite/experimental/filesystem/iterators/
 507         recursive_directory_iterator.cc: Likewise.
 508
 509         * include/bits/range_access.h (size, empty, data): Add conditional
 510         noexcept to generic overloads.
 511
 512 2017-11-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
 513
 514         Implement LWG 2733 and LWG 2759
 515         * include/experimental/numeric (gcd): Reject cv-qualified bool.
 516         (lcm): Likewise.
 517         * include/std/numeric (gcd): Likewise.
 518         (lcm): Likewise.
 519         * testsuite/26_numerics/gcd/gcd_neg.cc: Add tests and adjust.
 520         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
 521
 522 2017-11-14  Jonathan Wakely  <jwakely@redhat.com>
 523
 524         * include/bits/locale_conv.h (wbuffer_convert::_M_conv_get): Fix typo.
 525         * testsuite/22_locale/conversions/buffer/3.cc: New test.
 526
 527 2017-11-10  Jonathan Wakely  <jwakely@redhat.com>
 528
 529         * testsuite/util/testsuite_tr1.h (ThrowMoveConsClass): Use noexcept.
 530
 531         PR libstdc++/82917
 532         * include/std/fstream (basic_ifstream::open, basic_ofstream::open)
 533         (basic_fstream::open): Fix missing return.
 534
 535 2017-11-07  Jonathan Wakely  <jwakely@redhat.com>
 536
 537         * src/filesystem/ops-common.h (make_file_type) [S_ISSOCK]: Only use
 538         S_ISSOCK when defined.
 539
 540 2017-11-06  François Dumont  <fdumont@gcc.gnu.org>
 541
 542         * testsuite/libstdc++-prettyprinters/tr1.cc:  Compile with -O0.
 543
 544 2017-11-06  Martin Liska  <mliska@suse.cz>
 545
 546         * testsuite/27_io/basic_fstream/cons/char/path.cc (main):
 547           Return a value for functions with non-void return type,
 548           or change type to void, or add -Wno-return-type for test.
 549         * testsuite/27_io/basic_ifstream/cons/char/path.cc (main):
 550         Likewise.
 551         * testsuite/27_io/basic_ofstream/open/char/path.cc (main):
 552         Likewise.
 553
 554 2017-11-06  Paolo Carlini  <paolo.carlini@oracle.com>
 555
 556         * testsuite/20_util/optional/cons/deduction.cc: Avoid -Wreturn-type
 557         warnings.
 558         * testsuite/20_util/pair/cons/deduction.cc: Likewise.
 559         * testsuite/20_util/pair/traits.cc: Likewise.
 560         * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
 561         * testsuite/20_util/variant/compile.cc: Likewise.
 562         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
 563         * testsuite/23_containers/unordered_map/modifiers/try_emplace.cc:
 564         Likewise.
 565
 566 2017-11-05  Gerald Pfeifer  <gerald@pfeifer.com>
 567
 568         * doc/xml/manual/abi.xml: Move docs.oracle.com references to https.
 569
 570 2017-11-03  Jonathan Wakely  <jwakely@redhat.com>
 571
 572         * include/std/type_traits (endian): Define new enumeration type.
 573         * testsuite/20_util/endian/1.cc: New test.
 574
 575         * include/bits/node_handle.h (_Node_insert_return::get): Remove, as
 576         per P0508R0.
 577
 578 2017-11-01  François Dumont  <fdumont@gcc.gnu.org>
 579
 580         * python/libstdcxx/v6/printers.py (StdExpAnyPrinter.__init__): Strip
 581         typename versioned namespace before the substitution.
 582         (StdExpOptionalPrinter.__init__): Likewise.
 583         (StdVariantPrinter.__init__): Likewise.
 584         (Printer.add_version): Inject versioned namespace after std or
 585         __gnu_cxx.
 586         (build_libstdcxx_dictionary): Adapt add_version usages, always pass
 587         namespace first and symbol second.
 588
 589 2017-11-01  Jonathan Wakely  <jwakely@redhat.com>
 590
 591         PR libstdc++/82777
 592         * src/filesystem/std-path.cc (path::lexically_normal): Remove dot-dot
 593         elements correctly.
 594         * testsuite/27_io/filesystem/path/generation/normal.cc: Add testcase.
 595         * testsuite/util/testsuite_fs.h (compare_paths): Improve exception
 596         text.
 597
 598 2017-10-30  Jonathan Wakely  <jwakely@redhat.com>
 599
 600         * include/Makefile.am (stamp-bits-sup): Do not create broken symlink
 601         to stamp-bits.
 602         * include/Makefile.in: Regenerate.
 603
 604         * include/std/fstream (basic_ifstream, basic_ofstream, basic_fstream):
 605         Remove outdated comments about calling c_str() to create a file stream
 606         from a std::string.
 607         (basic_ofstream::basic_ofstream, basic_ofstream::open): Remove
 608         redundant ios_mode::trunc bits from default arguments and comments.
 609
 610         * doc/xml/faq.xml: Adjust "What is libstdc++?" answer slightly.
 611
 612         * include/bits/hashtable_policy.h: Include <tuple>.
 613         * include/std/unordered_map: Only include <bits/stl_pair.h> instead
 614         of <utility> and <tuple>.
 615         * include/std/unordered_set: Likewise.
 616
 617 2017-10-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 618
 619         Implement LWG 2485
 620         * include/debug/array (get(const array<_Tp, _Nm>&&)): New.
 621         * include/std/array (get(const array<_Tp, _Nm>&&)): Likewise.
 622         * include/std/tuple (get(const tuple<_Elements...>&&)): Likewise.
 623         (get(const tuple<_Types...>&&)): Likewise.
 624         * include/std/utility
 625         (__pair_get::__const_move_get(const std::pair<_Tp1, _Tp2>&&)):
 626         Likewise.
 627         (get(const std::pair<_Tp1, _Tp2>&&)): Likewise.
 628         (get(const pair<_Tp, _Up>&&)): Likewise.
 629         (get(const pair<_Up, _Tp>&&)): Likewise.
 630         * testsuite/20_util/pair/astuple/get.cc: Add tests for
 631         new overloads.
 632         * testsuite/20_util/pair/astuple/get_by_type.cc: Likewise.
 633         * testsuite/20_util/tuple/element_access/get2.cc: Likewise.
 634         * testsuite/20_util/tuple/element_access/get2_by_type.cc: Likewise.
 635         * testsuite/23_containers/array/tuple_interface/get.cc: Likewise.
 636         * testsuite/23_containers/array/tuple_interface/tuple_element_debug_neg.cc:
 637         Adjust.
 638         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
 639         Likewise.
 640
 641 2017-10-27  Jonathan Wakely  <jwakely@redhat.com>
 642
 643         * include/bits/node_handle.h (_Node_insert_return::get): Avoid
 644         use of std::tie and std::get.
 645
 646         * include/Makefile.am: Put headers in alphabetical order.
 647         * include/Makefile.in: Regenerate.
 648
 649         * include/bits/fs_dir.h (directory_iterator): Remove noexcept from
 650         constructors and increment member (LWG 3013).
 651         (recursive_directory_iterator): Likewise.
 652         * include/bits/fs_ops.h (copy, copy_file, create_directories)
 653         (is_empty, remove_all): Remove noexcept (LWG 3013 and LWG 3014).
 654         * src/filesystem/std-dir.cc (directory_iterator::increment)
 655         (recursive_directory_iterator::increment): Remove noexcept.
 656         * src/filesystem/std-ops.cc (copy, copy_file, create_directories)
 657         (is_empty, remove_all): Remove noexcept
 658
 659         * include/bits/fs_dir.h (file_status): Make default constructor
 660         non-explicit (LWG 2787).
 661         * testsuite/27_io/filesystem/file_status/1.cc: New test.
 662         * testsuite/experimental/filesystem/file_status/1.cc: New test.
 663
 664         * include/std/fstream (basic_filebuf::_If_path): New SFINAE helper.
 665         (basic_filebuf::open<Path>(const Path&, const ios_base::openmode&))
 666         (basic_ifstream<Path>(const Path&, const ios_base::openmode&))
 667         (basic_ifstream::open<Path>(const Path&, const ios_base::openmode&))
 668         (basic_ofstream<Path>(const Path&, const ios_base::openmode&))
 669         (basic_ofstream::open<Path>(const Path&, const ios_base::openmode&))
 670         (basic_fstream<Path>(const Path&, const ios_base::openmode&))
 671         (basic_fstream::open<Path>(const Path&, const ios_base::openmode&)):
 672         New constructors and member functions.
 673         * testsuite/27_io/basic_filebuf/open/char/path.cc: New test.
 674         * testsuite/27_io/basic_fstream/cons/char/path.cc: New test.
 675         * testsuite/27_io/basic_fstream/open/char/path.cc: New test.
 676         * testsuite/27_io/basic_ifstream/cons/char/path.cc: New test.
 677         * testsuite/27_io/basic_ifstream/open/char/path.cc: New test.
 678         * testsuite/27_io/basic_ofstream/cons/char/path.cc: New test.
 679         * testsuite/27_io/basic_ofstream/open/char/path.cc: New test.
 680
 681         * include/bits/fs_path.h (path::format): Define new enumeration type.
 682         (path(string_type&&), path<Source>(const Source&))
 683         (path<InputIterator>(InputIterator, InputIterator))
 684         (path<Source>(const Source&, const locale&))
 685         (path<InputIterator>(InputIterator, InputIterator, const locale&)):
 686         Add format parameter.
 687         * testsuite/27_io/filesystem/path/construct/format.cc: New test.
 688
 689         * include/bits/stl_algo.h (__find_if_not_n, generate_n): Cast to void
 690         to ensure overloaded comma not used.
 691         * include/bits/stl_algobase.h (__fill_n_a, equal): Likewise.
 692         * include/bits/stl_uninitialized.h (__uninitialized_fill_n)
 693         (__uninitialized_fill_n_a, __uninitialized_default_n_1)
 694         (__uninitialized_default_n_a, __uninitialized_copy_n)
 695         (__uninitialized_copy_n_pair): Likewise
 696         * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
 697         Use test iterator wrappers with overloaded comma operator.
 698         * testsuite/25_algorithms/fill_n/1.cc: Likewise.
 699         * testsuite/25_algorithms/generate_n/1.cc: New test.
 700         * testsuite/25_algorithms/stable_partition/1.cc: New test.
 701         * testsuite/util/testsuite_iterators.h (operator,): Add deleted
 702         non-member comma operator with iterator wrappers as right operand.
 703
 704 2017-10-26  Ville Voutilainen  <ville.voutilainen@gmail.com>
 705
 706         Deduction guides for associative containers, debug mode deduction
 707         guide fixes.
 708         * include/bits/stl_iterator.h (__iter_key_t)
 709         (__iter_val_t, __iter_to_alloc_t): New.
 710         * include/bits/stl_map.h: Add deduction guides.
 711         * include/bits/stl_multimap.h: Likewise.
 712         * include/bits/stl_multiset.h: Likewise.
 713         * include/bits/stl_set.h: Likewise.
 714         * include/bits/unordered_map.h: Likewise.
 715         * include/bits/unordered_set.h: Likewise.
 716         * include/debug/deque: Likewise.
 717         * include/debug/forward_list: Likewise.
 718         * include/debug/list: Likewise.
 719         * include/debug/map.h: Likewise.
 720         * include/debug/multimap.h: Likewise.
 721         * include/debug/multiset.h: Likewise.
 722         * include/debug/set.h: Likewise.
 723         * include/debug/unordered_map: Likewise.
 724         * include/debug/unordered_set: Likewise.
 725         * include/debug/vector: Likewise.
 726         * testsuite/23_containers/map/cons/deduction.cc: New.
 727         * testsuite/23_containers/multimap/cons/deduction.cc: Likewise.
 728         * testsuite/23_containers/multiset/cons/deduction.cc: Likewise.
 729         * testsuite/23_containers/set/cons/deduction.cc: Likewise.
 730         * testsuite/23_containers/unordered_map/cons/deduction.cc: Likewise.
 731         * testsuite/23_containers/unordered_multimap/cons/deduction.cc:
 732         Likewise.
 733         * testsuite/23_containers/unordered_multiset/cons/deduction.cc:
 734         Likewise.
 735         * testsuite/23_containers/unordered_set/cons/deduction.cc: Likewise.
 736
 737 2017-10-25  Jonathan Wakely  <jwakely@redhat.com>
 738
 739         * doc/xml/manual/status_cxx2017.xml: Update C++17 status, and
 740         information on feature-test macros.
 741         * doc/html/*: Regenerate.
 742
 743         PR libstdc++/82716
 744         * include/std/array (tuple_size, tuple_element): Change class-key
 745         from class to struct, to avoid annoying Clang warnings.
 746
 747         PR libstdc++/79283
 748         * src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
 749         * src/filesystem/std-ops.cc (read_symlink): Likewise.
 750         (do_copy_file) [!NEED_DO_COPY_FILE]: Avoid multiple definitions.
 751
 752         * src/filesystem/std-path.cc (path::lexically_normal): Add missing
 753         step to algorithm, for removing dot-dot elements after root-directory.
 754         * testsuite/27_io/filesystem/operations/canonical.cc: Use
 755         compare_paths for more exhaustive checks.
 756         * testsuite/27_io/filesystem/operations/proximate.cc: Likewise.
 757         * testsuite/27_io/filesystem/path/append/path.cc: Likewise.
 758         * testsuite/27_io/filesystem/path/concat/path.cc: Likewise.
 759         * testsuite/27_io/filesystem/path/concat/strings.cc: Fix comment.
 760         * testsuite/27_io/filesystem/path/construct/locale.cc: Likewise.
 761         * testsuite/27_io/filesystem/path/decompose/root_directory.cc:
 762         Likewise.
 763         * testsuite/27_io/filesystem/path/generation/normal.cc: Use
 764         compare_paths for more exhaustive checks. Add extra testcases.
 765         * testsuite/27_io/filesystem/path/generation/proximate.cc: Use
 766         compare_paths for more exhaustive checks.
 767         * testsuite/27_io/filesystem/path/generation/relative.cc: Likewise.
 768         * testsuite/27_io/filesystem/path/generic/generic_string.cc: Remove
 769         unused header.
 770         * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: Fix
 771         comment.
 772         * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: Use
 773         compare_paths for more exhaustive checks.
 774         * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc:
 775         Likewise.
 776         * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc:
 777         Likewise.
 778         * testsuite/util/testsuite_fs.h (compare_paths): Also compare native
 779         strings.
 780
 781         PR libstdc++/82706
 782         * testsuite/27_io/filesystem/operations/permissions.cc: Fix test.
 783
 784 2017-10-24  François Dumont  <fdumont@gcc.gnu.org>
 785
 786         * testsuite/lib/libstdc++.exp (check_v3_target_normal_mode): Add
 787         c++config.h include.
 788         (check_v3_target_normal_namespace): New.
 789         * testsuite/lib/dg-options.exp (dg-require-normal-namespace): New.
 790         * testsuite/18_support/headers/limits/synopsis.cc: Add latter.
 791         * testsuite/20_util/from_chars/requirements.cc: Likewise.
 792         * testsuite/20_util/headers/functional/synopsis.cc: Likewise.
 793         * testsuite/20_util/headers/memory/synopsis.cc: Likewise.
 794         * testsuite/20_util/headers/utility/synopsis.cc: Likewise.
 795         * testsuite/20_util/to_chars/requirements.cc: Likewise.
 796         * testsuite/21_strings/headers/string/synopsis.cc: Likewise.
 797         * testsuite/22_locale/headers/locale/synopsis.cc: Likewise.
 798         * testsuite/23_containers/headers/bitset/synopsis.cc: Likewise.
 799         * testsuite/23_containers/headers/deque/synopsis.cc: Likewise.
 800         * testsuite/23_containers/headers/forward_list/synopsis.cc: Likewise.
 801         * testsuite/23_containers/headers/list/synopsis.cc: Likewise.
 802         * testsuite/23_containers/headers/map/synopsis.cc: Likewise.
 803         * testsuite/23_containers/headers/queue/synopsis.cc: Likewise.
 804         * testsuite/23_containers/headers/set/synopsis.cc: Likewise.
 805         * testsuite/23_containers/headers/stack/synopsis.cc: Likewise.
 806         * testsuite/23_containers/headers/vector/synopsis.cc: Likewise.
 807         * testsuite/23_containers/map/modifiers/erase/abi_tag.cc: Likewise.
 808         * testsuite/23_containers/multimap/modifiers/erase/abi_tag.cc: Likewise.
 809         * testsuite/23_containers/multiset/modifiers/erase/abi_tag.cc: Likewise.
 810         * testsuite/23_containers/set/modifiers/erase/abi_tag.cc: Likewise.
 811         * testsuite/24_iterators/headers/iterator/synopsis.cc: Likewise.
 812         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: Likewise.
 813         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: Likewise.
 814         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: Likewise.
 815         * testsuite/26_numerics/complex/abi_tag.cc: Likewise.
 816         * testsuite/26_numerics/headers/complex/synopsis.cc: Likewise.
 817         * testsuite/26_numerics/headers/valarray/synopsis.cc: Likewise.
 818         * testsuite/27_io/headers/fstream/synopsis.cc: Likewise.
 819         * testsuite/27_io/headers/ios/synopsis.cc: Likewise.
 820         * testsuite/27_io/headers/istream/synopsis.cc: Likewise.
 821         * testsuite/27_io/headers/ostream/synopsis.cc: Likewise.
 822         * testsuite/27_io/headers/sstream/synopsis.cc: Likewise.
 823         * testsuite/27_io/headers/streambuf/synopsis.cc: Likewise.
 824
 825 2017-10-24  Jonathan Wakely  <jwakely@redhat.com>
 826
 827         * config/locale/gnu/c_locale.cc [_GLIBCXX_LONG_DOUBLE_COMPAT]: Ignore
 828         -Wattribute-alias warnings.
 829         * src/c++11/istream-inst.cc: Likewise.
 830         * src/c++11/locale-inst.cc: Likewise.
 831         * src/c++11/ostream-inst.cc: Likewise.
 832         * src/c++11/wlocale-inst.cc: Likewise.
 833         * src/c++98/hash-long-double-tr1-aux.cc: Likewise.
 834
 835         * include/bits/string_view.tcc (find_first_of, find_last_of)
 836         (find_first_not_of, find_last_not_of): Add noexcept.
 837         * include/std/string_view (basic_string_view(const _CharT*))
 838         (basic_string_view(const _CharT*, size_type))
 839         (front, back, remove_prefix, remove_suffix, find, rfind)
 840         (find_first_of, find_first_not_of): Add noexcept.
 841         (at(size_type), _S_compare(size_type, size_type)): Replace conditional
 842         expressions with if statements.
 843         (copy(_CharT*, size_type, size_type), substr(size_type, size_type)):
 844         Use _M_check for length checks.
 845         (compare(basic_string_view)): Reformat.
 846         (_M_check(size_type, const char)): Add noexcept(false).
 847         (_M_limit(size_type, size_type)): Use noexcept not _GLIBCXX_NOEXCEPT.
 848
 849         PR libstdc++/82685
 850         * include/experimental/string_view (operator""sv): Add noexcept.
 851         * include/std/string_view (operator""sv): Likewise.
 852
 853 2017-10-23  Jonathan Wakely  <jwakely@redhat.com>
 854
 855         * include/Makefile.am: Add new headers for C++17 filesystem library.
 856         * include/Makefile.in: Regenerate.
 857         * include/bits/fs_dir.h: New header, based on Filesystem TS code in
 858         include/experimental/bits directory.
 859         * include/bits/fs_fwd.h: Likewise.
 860         * include/bits/fs_ops.h: Likewise.
 861         * include/bits/fs_path.h: Likewise.
 862         * include/experimental/bits/fs_dir.h: Rename Doxygen group.
 863         * include/experimental/bits/fs_fwd.h: Likewise.
 864         * include/experimental/bits/fs_ops.h: Likewise.
 865         * include/experimental/bits/fs_path.h: Likewise.
 866         * include/experimental/filesystem (filesystem_error::_M_gen_what):
 867         Remove inline definition.
 868         * include/precompiled/stdc++.h: Add <filesystem> to precompiled
 869         header.
 870         * include/std/filesystem: New header.
 871         * python/libstdcxx/v6/printers.py: Enable printer for std::filesystem
 872         paths.
 873         * src/filesystem/Makefile.am: Add new files. Compile as C++17.
 874         * src/filesystem/Makefile.in: Regenerate.
 875         * src/filesystem/cow-dir.cc: Update comment.
 876         * src/filesystem/cow-ops.cc: Likewise.
 877         * src/filesystem/cow-path.cc: Likewise.
 878         * src/filesystem/cow-std-dir.cc: New file.
 879         * src/filesystem/cow-std-ops.cc: New file.
 880         * src/filesystem/cow-std-path.cc: New file.
 881         * src/filesystem/dir-common.h (_Dir_base, get_file_type): New header
 882         for common code.
 883         * src/filesystem/dir.cc (_Dir): Derive from _Dir_base.
 884         (open_dir): Move to _Dir_base constructor.
 885         (get_file_type): Move to dir-common.h.
 886         (recurse): Move to _Dir_base::should_recurse.
 887         * src/filesystem/ops-common.h: New header for common code.
 888         * src/filesystem/ops.cc (is_set, make_file_type, make_file_status)
 889         (is_not_found_errno, file_time, do_copy_file): Move to ops-common.h.
 890         * src/filesystem/path.cc (filesystem_error::_M_gen_what): Define.
 891         * src/filesystem/std-dir.cc: New file, based on Filesystem TS code.
 892         * src/filesystem/std-ops.cc: Likewise.
 893         * src/filesystem/std-dir.cc: Likewise.
 894         * testsuite/27_io/filesystem/iterators/directory_iterator.cc: New
 895         test.
 896         * testsuite/27_io/filesystem/iterators/pop.cc: New test.
 897         * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
 898         New test.
 899         * testsuite/27_io/filesystem/operations/absolute.cc: New test.
 900         * testsuite/27_io/filesystem/operations/canonical.cc: New test.
 901         * testsuite/27_io/filesystem/operations/copy.cc: New test.
 902         * testsuite/27_io/filesystem/operations/copy_file.cc: New test.
 903         * testsuite/27_io/filesystem/operations/create_directories.cc: New
 904         test.
 905         * testsuite/27_io/filesystem/operations/create_directory.cc: New test.
 906         * testsuite/27_io/filesystem/operations/create_symlink.cc: New test.
 907         * testsuite/27_io/filesystem/operations/current_path.cc: New test.
 908         * testsuite/27_io/filesystem/operations/equivalent.cc: New test.
 909         * testsuite/27_io/filesystem/operations/exists.cc: New test.
 910         * testsuite/27_io/filesystem/operations/file_size.cc: New test.
 911         * testsuite/27_io/filesystem/operations/is_empty.cc: New test.
 912         * testsuite/27_io/filesystem/operations/last_write_time.cc: New test.
 913         * testsuite/27_io/filesystem/operations/permissions.cc: New test.
 914         * testsuite/27_io/filesystem/operations/proximate.cc: New test.
 915         * testsuite/27_io/filesystem/operations/read_symlink.cc: New test.
 916         * testsuite/27_io/filesystem/operations/relative.cc: New test.
 917         * testsuite/27_io/filesystem/operations/remove_all.cc: New test.
 918         * testsuite/27_io/filesystem/operations/space.cc: New test.
 919         * testsuite/27_io/filesystem/operations/status.cc: New test.
 920         * testsuite/27_io/filesystem/operations/symlink_status.cc: New test.
 921         * testsuite/27_io/filesystem/operations/temp_directory_path.cc: New
 922         test.
 923         * testsuite/27_io/filesystem/operations/weakly_canonical.cc: New test.
 924         * testsuite/27_io/filesystem/path/append/path.cc: New test.
 925         * testsuite/27_io/filesystem/path/assign/assign.cc: New test.
 926         * testsuite/27_io/filesystem/path/assign/copy.cc: New test.
 927         * testsuite/27_io/filesystem/path/compare/compare.cc: New test.
 928         * testsuite/27_io/filesystem/path/compare/path.cc: New test.
 929         * testsuite/27_io/filesystem/path/compare/strings.cc: New test.
 930         * testsuite/27_io/filesystem/path/concat/path.cc: New test.
 931         * testsuite/27_io/filesystem/path/concat/strings.cc: New test.
 932         * testsuite/27_io/filesystem/path/construct/copy.cc: New test.
 933         * testsuite/27_io/filesystem/path/construct/default.cc: New test.
 934         * testsuite/27_io/filesystem/path/construct/locale.cc: New test.
 935         * testsuite/27_io/filesystem/path/construct/range.cc: New test.
 936         * testsuite/27_io/filesystem/path/construct/string_view.cc: New test.
 937         * testsuite/27_io/filesystem/path/decompose/extension.cc: New test.
 938         * testsuite/27_io/filesystem/path/decompose/filename.cc: New test.
 939         * testsuite/27_io/filesystem/path/decompose/parent_path.cc: New test.
 940         * testsuite/27_io/filesystem/path/decompose/relative_path.cc: New
 941         test.
 942         * testsuite/27_io/filesystem/path/decompose/root_directory.cc: New
 943         test.
 944         * testsuite/27_io/filesystem/path/decompose/root_name.cc: New test.
 945         * testsuite/27_io/filesystem/path/decompose/root_path.cc: New test.
 946         * testsuite/27_io/filesystem/path/decompose/stem.cc: New test.
 947         * testsuite/27_io/filesystem/path/generation/normal.cc: New test.
 948         * testsuite/27_io/filesystem/path/generation/proximate.cc: New test.
 949         * testsuite/27_io/filesystem/path/generation/relative.cc: New test.
 950         * testsuite/27_io/filesystem/path/generic/generic_string.cc: New test.
 951         * testsuite/27_io/filesystem/path/itr/traversal.cc: New test.
 952         * testsuite/27_io/filesystem/path/modifiers/clear.cc: New test.
 953         * testsuite/27_io/filesystem/path/modifiers/make_preferred.cc: New
 954         test.
 955         * testsuite/27_io/filesystem/path/modifiers/remove_filename.cc: New
 956         test.
 957         * testsuite/27_io/filesystem/path/modifiers/replace_extension.cc: New
 958         test.
 959         * testsuite/27_io/filesystem/path/modifiers/replace_filename.cc: New
 960         test.
 961         * testsuite/27_io/filesystem/path/modifiers/swap.cc: New test.
 962         * testsuite/27_io/filesystem/path/native/string.cc: New test.
 963         * testsuite/27_io/filesystem/path/nonmember/hash_value.cc: New test.
 964         * testsuite/27_io/filesystem/path/query/empty.cc: New test.
 965         * testsuite/27_io/filesystem/path/query/has_extension.cc: New test.
 966         * testsuite/27_io/filesystem/path/query/has_filename.cc: New test.
 967         * testsuite/27_io/filesystem/path/query/has_parent_path.cc: New test.
 968         * testsuite/27_io/filesystem/path/query/has_relative_path.cc: New
 969         test.
 970         * testsuite/27_io/filesystem/path/query/has_root_directory.cc: New
 971         test.
 972         * testsuite/27_io/filesystem/path/query/has_root_name.cc: New test.
 973         * testsuite/27_io/filesystem/path/query/has_root_path.cc: New test.
 974         * testsuite/27_io/filesystem/path/query/has_stem.cc: New test.
 975         * testsuite/27_io/filesystem/path/query/is_relative.cc: New test.
 976         * testsuite/experimental/filesystem/path/construct/string_view.cc:
 977         Define USE_FILESYSTEM_TS.
 978         * testsuite/util/testsuite_fs.h: Allow use with C++17 paths as well
 979         as Filesystem TS.
 980
 981         PR libstdc++/82644
 982         * doc/xml/manual/intro.xml: Include new section.
 983         * doc/xml/manual/status_cxxis29124.xml: New section on IS 29124
 984         status.
 985         * include/bits/specfun.h [__STRICT_ANSI__] (hyperg, hypergf, hypergl)
 986         (conf_hyperg, conf_hypergf, conf_hypergl): Don't declare.
 987         * include/c_compatibility/math.h: Import special functions into
 988         global namespace for C++17.
 989         * testsuite/26_numerics/headers/cmath/82644.cc: New test.
 990         * testsuite/26_numerics/headers/cmath/functions_global_c++17.cc: New
 991         test.
 992
 993 2017-10-21  Jonathan Wakely  <jwakely@redhat.com>
 994
 995         * testsuite/experimental/filesystem/path/itr/traversal.cc: Do not
 996         increment past-the-end iterators.
 997
 998 2017-10-20  Jonathan Wakely  <jwakely@redhat.com>
 999
1000         * include/std/chrono (__cpp_lib_chrono): Update macro value to
1001         indicate support for P0505R0.
1002         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Check
1003         for updated macro.
1004
1005         * include/c_global/cstddef: Define __cpp_lib_byte feature-test macro.
1006         * testsuite/18_support/byte/requirements.cc: Check macro.
1007
1008 2017-10-19  Jonathan Wakely  <jwakely@redhat.com>
1009
1010         * testsuite/experimental/filesystem/iterators/
1011         recursive_directory_iterator.cc: Ensure that error_code arguments are
1012         cleared when required.
1013         * testsuite/experimental/filesystem/operations/create_directory.cc:
1014         Remove redundant check.
1015         * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1016         Ensure that error_code argument is cleared when required.
1017
1018         * include/experimental/bits/fs_path.h (path::iterator++(int))
1019         (path::iterator--(int)): Fix for paths with only one component.
1020         * testsuite/experimental/filesystem/path/itr/traversal.cc: Test
1021         post-increment and post-decrement.
1022
1023         * doc/xml/manual/status_cxx2017.xml: Update references to C++17
1024         section numbers.
1025
1026         * testsuite/decimal/conversion-to-integral.cc: Use predefined macro
1027         instead of non-standard glibc one.
1028
1029 2017-10-16  François Dumont  <fdumont@gcc.gnu.org>
1030
1031         PR libstdc++/82558
1032         * include/bits/stl_bvector.h (fill): Add iterator offset check.
1033         * testsuite/23_containers/vector/bool/82558.cc: New.
1034
1035 2017-10-13  Jonathan Wakely  <jwakely@redhat.com>
1036
1037         PR libstdc++/82522
1038         * doc/xml/manual/intro.xml: Document LWG 2354 changes.
1039         * include/bits/stl_map.h (map::insert(value_type&&))
1040         (map::insert(const_iterator, value_type&&)): Add overload for rvalues.
1041         * include/bits/stl_multimap.h (multimap::insert(value_type&&))
1042         (multimap::insert(const_iterator, value_type&&)): Likewise.
1043         * include/bits/unordered_map.h (unordered_map::insert(value_type&&))
1044         (unordered_map::insert(const_iterator, value_type&&))
1045         (unordered_multimap::insert(value_type&&))
1046         (unordered_multimap::insert(const_iterator, value_type&&)): Likewise.
1047         * testsuite/23_containers/map/modifiers/insert/dr2354.cc: New test.
1048         * testsuite/23_containers/multimap/modifiers/insert/dr2354.cc: New
1049         test.
1050         * testsuite/23_containers/unordered_map/insert/dr2354.cc: New test.
1051         * testsuite/23_containers/unordered_multimap/insert/dr2354.cc: New
1052         test.
1053
1054         PR libstdc++/82481
1055         * include/std/mutex (call_once): Suppress clang-tidy warnings about
1056         dangling references.
1057
1058 2017-10-10  Jonathan Wakely  <jwakely@redhat.com>
1059
1060         * include/bits/streambuf_iterator.h (istreambuf_iterator::equal):
1061         Update comment about NAD issue.
1062
1063         PR libstdc++/59087
1064         PR libstdc++/82417
1065         * include/c_compatibility/complex.h [!C++98 && __STRICT_ANSI__]: Do
1066         not include C library's <complex.h>.
1067         * testsuite/26_numerics/complex/c99.cc: Depend on __STRICT_ANSI__.
1068         * testsuite/26_numerics/headers/complex.h/std_c++11.h: New test.
1069         * testsuite/26_numerics/headers/complex.h/std_gnu++11.h: New test.
1070         * testsuite/26_numerics/headers/complex.h/std_c++98.h: New test.
1071
1072 2017-10-05  Jonathan Wakely  <jwakely@redhat.com>
1073
1074         * testsuite/20_util/to_chars/1.cc: Add dg-require-string-conversions.
1075
1076 2017-10-04  Petr Ovtchenkov  <ptr@void-ptr.info>
1077             François Dumont  <fdumont@gcc.gnu.org>
1078
1079         * include/bits/streambuf_iterator.h
1080         (istreambuf_iterator<>::operator*()): Do not capture iterator state
1081         in Debug assertion.
1082         (istreambuf_iterator<>::operator++()): Likewise and remove _M_sbuf check.
1083         (istreambuf_iterator<>::operator++(int)): Likewise.
1084         (istreambuf_iterator<>::_M_get()): Remove _M_c assignment.
1085         (istreambuf_iterator<>::_S_is_eof()): New.
1086         (istreambuf_iterator<>::_M_at_eof()): Adapt, use latter.
1087         (find(istreambuf_iterator<>, istreambuf_iterator<>, _CharT)):
1088         Return an iterator with _M_c set to eof to capture streambuf state
1089         on evaluation.
1090         (testsuite/24_iterators/istreambuf_iterator/2.cc): Add checks.
1091
1092 2017-10-03  Jakub Jelinek  <jakub@redhat.com>
1093
1094         * include/std/charconv (__unsigned_least_t): Fix number of closing >s for
1095         !_GLIBCXX_USE_INT128.
1096
1097 2017-10-02  Jonathan Wakely  <jwakely@redhat.com>
1098
1099         * include/Makefile.am: Add new <charconv> header.
1100         * include/Makefile.in: Regenerate.
1101         * include/precompiled/stdc++.h: Include <charconv>.
1102         * include/std/charconv: New file.
1103         (to_chars_result, to_chars, from_chars_result, from_chars): Define.
1104         * testsuite/20_util/from_chars/1.cc: New test.
1105         * testsuite/20_util/from_chars/1_neg.cc: New test.
1106         * testsuite/20_util/from_chars/2.cc: New test.
1107         * testsuite/20_util/from_chars/requirements.cc: New test.
1108         * testsuite/20_util/to_chars/1.cc: New test.
1109         * testsuite/20_util/to_chars/1_neg.cc: New test.
1110         * testsuite/20_util/to_chars/2.cc: New test.
1111         * testsuite/20_util/to_chars/requirements.cc: New test.
1112
1113 2017-09-27  François Dumont  <fdumont@gcc.gnu.org>
1114
1115         * testsuite/22_locale/money_get/get/char/22131.cc: Make test less
1116         istreambuf_iterator implementation dependent.
1117         * testsuite/22_locale/money_get/get/wchar_t/22131.cc: Likewise.
1118
1119 2017-09-25  Uros Bizjak  <ubizjak@gmail.com>
1120
1121         PR c/81854
1122         * src/c++98/complex_io.cc (_GLIBCXX_LDBL_COMPAT): Declare alias
1123         target as a C++ function with no prototype.
1124
1125 2017-09-21  Jonathan Wakely  <jwakely@redhat.com>
1126
1127         * testsuite/25_algorithms/clamp/1.cc: Fix order of arguments and
1128         expected results when using predicate defining reverse order.
1129         * testsuite/25_algorithms/clamp/constexpr.cc: Likewise.
1130
1131 2017-09-20  Jonathan Wakely  <jwakely@redhat.com>
1132
1133         PR libstdc++/79162
1134         * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1135         (basic_string::_If_sv): Remove from the overload set when the
1136         argument is derived from basic_string.
1137
1138         PR libstdc++/79162
1139         * include/bits/basic_string.h (basic_string::_If_sv): Remove from the
1140         overload set when the argument is derived from basic_string.
1141         * testsuite/21_strings/basic_string/cons/char/moveable2_c++17.cc: New
1142         test.
1143         * testsuite/21_strings/basic_string/cons/wchar_t/moveable2_c++17.cc:
1144         New test.
1145
1146         * testsuite/24_iterators/range_access_cpp17.cc: Fix order of dg-do
1147         and dg-options directives. Fix invalid test.
1148
1149         PR libstdc++/81469
1150         * libsupc++/exception (uncaught_exception): Deprecate for C++17.
1151         * testsuite/18_support/exception_ptr/62258.cc: Add -Wno-deprecated.
1152         * testsuite/18_support/uncaught_exception/14026.cc: Likewise.
1153
1154         * include/bits/c++config (_GLIBCXX17_DEPRECATED): Define.
1155         * include/bits/functional_hash.h (__hash_base::result_type)
1156         (__hash_base::argument_type): Add _GLIBCXX17_DEPRECATED.
1157         * include/std/optional (hash<optional<T>>::result_type)
1158         (hash<optional<T>>::argument_type): Add deprecated attribute.
1159         (__is_fast_hash<hash<optional<T>>>): Add partial specialization.
1160         * include/std/variant (hash<variant<Types...>>::result_type)
1161         (hash<variant<Types...>>::argument_type): Add deprecated attribute.
1162         (__is_fast_hash<hash<variant<Types...>>>): Add partial specialization.
1163
1164         * libsupc++/exception_ptr.h (copy_exception): Remove deprecated
1165         non-standard function.
1166
1167         PR libstdc++/82262
1168         * include/std/optional (__optional_hash_call_base): Add template
1169         parameter for remove_const_t<_Tp> and use it consistently.
1170         * testsuite/20_util/optional/hash.cc: Test optional<const T>.
1171
1172 2017-09-19  Jonathan Wakely  <jwakely@redhat.com>
1173
1174         PR libstdc++/71500
1175         * include/bits/regex_executor.tcc
1176         (_Backref_matcher<BidIt, regex_traits<C>>::_M_apply): Use
1177         std::__equal4 instead of C++14 4-iterator overloads of std::equal.
1178         * include/bits/stl_algobase.h (__equal4): New functions implementing
1179         4-iterator overloads of std::equal for use in C++11.
1180         (equal(It1, It1, It2, It2), equal(It1, It1, It2, It2, BinaryPred)):
1181         Move function bodies to new __equal4 functions.
1182         * testsuite/28_regex/simple_c++11.cc: New.
1183
1184         PR libstdc++/82254
1185         * include/std/type_traits (__is_invocable): Add partial specialization
1186         for INVOKE<void> case and remove is_void<R> check from partial
1187         specialization for INVOKE<R> case.
1188         (__is_nt_invocable_impl): New helper for is_nothrow_invocable_r.
1189         (is_nothrow_invocable_r): Use __is_nt_invocable_impl.
1190         * testsuite/20_util/is_nothrow_invocable/value.cc: Add tests for
1191         conversions that can throw or fail to convert. Use static assert
1192         strings to explain negative results.
1193         * testsuite/20_util/is_nothrow_invocable/value_ext.cc: Use
1194         is_nothrow_constructible in is_nt_invocable_conv.
1195
1196 2017-09-18  Jonathan Wakely  <jwakely@redhat.com>
1197
1198         PR libstdc++/81468
1199         * testsuite/20_util/duration/cons/dr1177.cc: Fix incorrect test and
1200         improve static assertion messages.
1201
1202         * include/std/utility (_Itup_cat, _Make_integer_sequence): Remove.
1203         (_Build_index_tuple, make_integer_sequence): Use built-in to generate
1204         pack expansion.
1205
1206         PR libstdc++/71187
1207         * include/std/type_traits (__declval): New function to deduce return
1208         type of declval.
1209         (__declval_protector::_delegate): Remove.
1210         (declval): Use __declval instead of add_rvalue_reference and
1211         __declval_protector::__delegate.
1212         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
1213         lineno.
1214         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
1215         Likewise.
1216         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1217         Likewise.
1218
1219 2017-09-15  Jakub Jelinek  <jakub@redhat.com>
1220
1221         * testsuite/libstdc++-prettyprinters/cxx17.cc: Use -std=c++17 or
1222         -std=gnu++17 instead of -std=c++1z or -std=gnu++1z.  Use c++17 instead
1223         of c++1z and c++17_only instead of c++1z_only.  Adjust expected
1224         diagnostics and comments refering to 1z to 17.
1225         * testsuite/30_threads/lock_guard/cons/deduction.cc: Likewise.
1226         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Likewise.
1227         * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1228         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1229         * testsuite/30_threads/scoped_lock/requirements/explicit_instantiation.cc:
1230         Likewise.
1231         * testsuite/30_threads/unique_lock/cons/deduction.cc: Likewise.
1232         * testsuite/18_support/launder/1.cc (test02): Likewise.
1233         * testsuite/18_support/launder/requirements_neg.cc: Likewise.
1234         * testsuite/18_support/launder/requirements.cc: Likewise.
1235         * testsuite/18_support/byte/requirements.cc: Likewise.
1236         * testsuite/18_support/byte/ops.cc: Likewise.
1237         * testsuite/18_support/byte/global_neg.cc: Likewise.
1238         * testsuite/18_support/uncaught_exceptions/uncaught_exceptions.cc:
1239         Likewise.
1240         * testsuite/27_io/types/4.cc: Likewise.
1241         * testsuite/25_algorithms/sample/81221.cc: Likewise.
1242         * testsuite/25_algorithms/sample/1.cc: Likewise.
1243         * testsuite/25_algorithms/sample/2.cc: Likewise.
1244         * testsuite/25_algorithms/search/searcher.cc: Likewise.
1245         * testsuite/28_regex/basic_regex/ctors/deduction.cc: Likewise.
1246         * testsuite/experimental/filesystem/path/construct/string_view.cc:
1247         Likewise.
1248         * testsuite/24_iterators/range_access_cpp17.cc: Likewise.
1249         * testsuite/24_iterators/container_access.cc: Likewise.
1250         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1251         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1252         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1253         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1254         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1255         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1256         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1257         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1258         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1259         * testsuite/20_util/shared_ptr/casts/reinterpret.cc: Likewise.
1260         * testsuite/20_util/shared_ptr/cons/deduction.cc: Likewise.
1261         * testsuite/20_util/shared_ptr/cons/array.cc: Likewise.
1262         * testsuite/20_util/shared_ptr/observers/array.cc (struct A): Likewise.
1263         * testsuite/20_util/pair/cons/deduction.cc: Likewise.
1264         * testsuite/20_util/variant/deduction.cc: Likewise.
1265         * testsuite/20_util/tuple/78939.cc: Likewise.
1266         * testsuite/20_util/tuple/cons/deduction.cc: Likewise.
1267         * testsuite/20_util/void_t/1.cc: Likewise.
1268         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: Likewise.
1269         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: Likewise.
1270         * testsuite/20_util/addressof/requirements/constexpr.cc: Likewise.
1271         * testsuite/20_util/weak_ptr/cons/deduction.cc: Likewise.
1272         * testsuite/20_util/has_unique_object_representations/requirements/typedefs.cc:
1273         Likewise.
1274         * testsuite/20_util/has_unique_object_representations/requirements/explicit_instantiation.cc:
1275         Likewise.
1276         * testsuite/20_util/has_unique_object_representations/value.cc:
1277         Likewise.
1278         * testsuite/20_util/time_point/arithmetic/constexpr.cc: Likewise.
1279         * testsuite/20_util/function_objects/invoke/59768.cc: Likewise.
1280         * testsuite/20_util/function_objects/mem_fn/80478.cc: Likewise.
1281         * testsuite/20_util/function/cons/deduction.cc: Likewise.
1282         * testsuite/20_util/specialized_algorithms/memory_management_tools/destroy_neg.cc:
1283         Likewise.
1284         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1285         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1286         Likewise.
1287         * testsuite/20_util/is_aggregate/value.cc: Likewise.
1288         * testsuite/26_numerics/lcm/1.cc: Likewise.
1289         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1290         * testsuite/26_numerics/gcd/1.cc: Likewise.
1291         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1292         * testsuite/26_numerics/valarray/deduction.cc: Likewise.
1293         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Likewise.
1294         * testsuite/26_numerics/headers/cmath/hypot.cc: Likewise.
1295         * testsuite/23_containers/queue/members/emplace_cxx17_return.cc:
1296         Likewise.
1297         * testsuite/23_containers/array/cons/deduction.cc: Likewise.
1298         * testsuite/23_containers/array/cons/deduction_neg.cc: Likewise.
1299         * testsuite/23_containers/deque/modifiers/emplace/cxx17_return.cc:
1300         Likewise.
1301         * testsuite/23_containers/deque/cons/deduction.cc: Likewise.
1302         * testsuite/23_containers/stack/members/emplace_cxx17_return.cc:
1303         Likewise.
1304         * testsuite/23_containers/list/modifiers/emplace/cxx17_return.cc:
1305         Likewise.
1306         * testsuite/23_containers/list/cons/deduction.cc: Likewise.
1307         * testsuite/23_containers/forward_list/modifiers/emplace_cxx17_return.cc:
1308         Likewise.
1309         * testsuite/23_containers/forward_list/cons/deduction.cc: Likewise.
1310         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Likewise.
1311         * testsuite/23_containers/vector/modifiers/emplace/cxx17_return.cc:
1312         Likewise.
1313         * testsuite/23_containers/vector/cons/deduction.cc: Likewise.
1314         * testsuite/23_containers/vector/bool/emplace_cxx17_return.cc:
1315         Likewise.
1316         * testsuite/21_strings/basic_string/cons/char/9.cc: Likewise.
1317         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Likewise.
1318         * testsuite/21_strings/basic_string/cons/char/79162.cc: Likewise.
1319         * testsuite/21_strings/basic_string/cons/wchar_t/9.cc: Likewise.
1320         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1321         Likewise.
1322         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: Likewise.
1323         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
1324         Likewise.
1325         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
1326         Likewise.
1327         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
1328         Likewise.
1329         * testsuite/21_strings/basic_string_view/operations/compare/char/70483.cc:
1330         Likewise.
1331         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/2.cc:
1332         Likewise.
1333         * testsuite/21_strings/char_traits/requirements/constexpr_functions_c++17.cc:
1334         Likewise.
1335
1336 2017-09-13  Jonathan Wakely  <jwakely@redhat.com>
1337
1338         PR libstdc++/81468
1339         * include/std/chrono (__enable_if_is_duration)
1340         (__disable_if_is_duration): New alias templates to simplify SFINAE.
1341         (duration_cast, floor, ceil): Use __enable_if_is_duration.
1342         (duration::__is_float, duration::__is_harmonic): New alias templates
1343         to simplify SFINAE.
1344         (duration::duration(const _Rep2&)): Use _Require, __is_float and
1345         __is_harmonic.
1346         (duration::duration(const duration<_Rep2, _Period2>&)): Likewise.
1347         (__common_rep_type): Remove, replace with ...
1348         (__common_rep_t): New alias template.
1349         (operator*, operator/, operator%): Use __common_rep_t and
1350         __disable_if_is_duration.
1351         (time_point::time_point(const time_point<clock, _Dur2>&)): Add missing
1352         constraint from LWG DR 1177.
1353         * testsuite/20_util/duration/cons/dr1177.cc: New.
1354         * testsuite/20_util/duration/literals/range.cc: Update dg-error line.
1355         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1356         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1357         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1358         * testsuite/20_util/time_point/cons/81468.cc: New.
1359
1360         * doc/doxygen/mainpage.html: Fix broken URLs.
1361
1362         PR libstdc++/81835
1363         * doc/xml/manual/extensions.xml: Replace unstable URL.
1364         * doc/html/manual/ext_demangling.html: Regenerate.
1365         * libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
1366
1367         * include/bits/allocated_ptr.h (__allocated_ptr::get): Use
1368         __to_address.
1369         (__allocated_ptr::_S_raw_ptr): Remove.
1370         * include/bits/forward_list.h (_Fwd_list_base::_M_get_node): Use
1371         __to_address.
1372         * include/bits/hashtable_policy.h (_Hashtable_alloc): Likewise.
1373         * include/bits/ptr_traits.h (__to_address): Define new function
1374         template.
1375         * include/bits/shared_ptr_base.h (__shared_ptr): Use __to_address.
1376         (__shared_ptr::_S_raw_ptr): Remove.
1377         * include/bits/stl_vector.h [__cplusplus >= 201103L]
1378         (vector::_M_data_ptr): Use __to_address.
1379         [__cplusplus < 201103L] (vector::_M_data_ptr): Don't dereference
1380         possibly invalid pointers.
1381         * include/ext/alloc_traits.h (__alloc_traits::construct)
1382         (__alloc_traits::destroy): Use __to_address.
1383
1384 2017-09-12  Jonathan Wakely  <jwakely@redhat.com>
1385
1386         PR libstdc++/79433
1387         * include/Makefile.am: Remove <bits/c++14_warning.h>.
1388         * include/Makefile.in: Regenerate.
1389         * include/bits/c++14_warning.h: Remove.
1390         * include/experimental/algorithm: Do not include <c++14_warning.h>.
1391         * include/experimental/any: Likewise.
1392         * include/experimental/array: Likewise.
1393         * include/experimental/bits/erase_if.h: Likewise.
1394         * include/experimental/bits/lfts_config.h: Likewise.
1395         * include/experimental/bits/shared_ptr.h: Likewise.
1396         * include/experimental/bits/string_view.tcc: Likewise.
1397         * include/experimental/chrono: Likewise.
1398         * include/experimental/deque: Likewise.
1399         * include/experimental/filesystem: Do not include <c++0x_warning.h>.
1400         * include/experimental/forward_list: Do not include <c++14_warning.h>.
1401         * include/experimental/functional: Likewise.
1402         * include/experimental/iterator: Likewise.
1403         * include/experimental/list: Likewise.
1404         * include/experimental/map: Likewise.
1405         * include/experimental/memory: Likewise.
1406         * include/experimental/numeric: Likewise.
1407         * include/experimental/optional: Likewise.
1408         * include/experimental/propagate_const: Likewise.
1409         * include/experimental/ratio: Likewise.
1410         * include/experimental/regex: Likewise.
1411         * include/experimental/set: Likewise.
1412         * include/experimental/string: Likewise.
1413         * include/experimental/string_view: Likewise.
1414         * include/experimental/system_error: Likewise.
1415         * include/experimental/tuple: Likewise.
1416         * include/experimental/type_traits: Likewise.
1417         * include/experimental/unordered_map: Likewise.
1418         * include/experimental/unordered_set: Likewise.
1419         * include/experimental/vector: Likewise.
1420         * testsuite/experimental/any/misc/any_cast_neg.cc: Adjust dg-error
1421         line number.
1422         * testsuite/experimental/array/neg.cc: Likewise.
1423         * testsuite/experimental/propagate_const/assignment/move_neg.cc:
1424         Likewise.
1425         * testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
1426         * testsuite/experimental/propagate_const/requirements2.cc: Likewise.
1427         * testsuite/experimental/propagate_const/requirements3.cc: Likewise.
1428         * testsuite/experimental/propagate_const/requirements4.cc: Likewise.
1429         * testsuite/experimental/propagate_const/requirements5.cc: Likewise.
1430
1431         PR libstdc++/79433
1432         * doc/xml/manual/status_cxx2017.xml: Update feature-test macros.
1433         * doc/html/*: Regenerate.
1434         * include/Makefile.am: Remove <bits/c++17_warning.h>.
1435         * include/Makefile.in: Regenerate.
1436         * include/bits/c++17_warning.h: Remove.
1437         * include/bits/string_view.tcc: Do not include <bits/c++17_warning.h>
1438         for pre-C++17 modes.
1439         * include/std/any: Likewise.
1440         (__cpp_lib_any): Define.
1441         * include/std/mutex (__cpp_lib_scoped_lock): Adjust value as per new
1442         SD-6 draft.
1443         * include/std/numeric (__cpp_lib_gcd_lcm): Define as per new SD-6
1444         draft.
1445         * include/std/optional: Do not include <bits/c++17_warning.h>.
1446         (__cpp_lib_optional): Define.
1447         * include/std/shared_mutex: Do not include <bits/c++14_warning.h>.
1448         * include/std/string_view: Do not include <bits/c++17_warning.h>.
1449         (__cpp_lib_string_view): Define.
1450         * include/std/variant: Do not include <bits/c++17_warning.h>.
1451         (__cpp_lib_variant): Define.
1452         * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error line
1453         numbers.
1454         * testsuite/26_numerics/gcd/1.cc: Test for __cpp_lib_gcd_lcm.
1455         * testsuite/26_numerics/gcd/gcd_neg.cc: Adjust dg-error line
1456         numbers.
1457         * testsuite/26_numerics/lcm/1.cc: Test for __cpp_lib_gcd_lcm.
1458         * testsuite/26_numerics/lcm/lcm_neg.cc: Adjust dg-error line
1459         numbers.
1460         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Adjust
1461         expected value of __cpp_lib_scoped_lock.
1462
1463         PR libstdc++/70483
1464         * include/experimental/bits/string_view.tcc (basic_string_view::find)
1465         (basic_string_view::rfind, basic_string_view::find_first_of)
1466         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1467         (basic_string_view::find_last_not_of): Add constexpr specifier.
1468         * include/experimental/string_view (basic_string_view::remove_prefix)
1469         (basic_string_view::remove_suffix, basic_string_view::swap)
1470         (basic_string_view::compare, basic_string_view::find)
1471         (basic_string_view::rfind, basic_string_view::find_first_of)
1472         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1473         (basic_string_view::find_last_not_of, operator==, operator!=)
1474         (operator<, operator>, operator<=, operator>=): Likewise.
1475         * testsuite/experimental/string_view/operations/compare/char/70483.cc:
1476         New.
1477
1478 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
1479
1480         PR libstdc++/70483
1481         * include/bits/string_view.tcc (basic_string_view::find)
1482         (basic_string_view::rfind, basic_string_view::find_first_of)
1483         (basic_string_view::find_last_of, basic_string_view::find_first_not_of)
1484         (basic_string_view::find_last_not_of): Add constexpr specifier.
1485         * include/std/string_view (basic_string_view::operator=)
1486         (basic_string_view::rbegin, basic_string_view::rend)
1487         (basic_string_view::crbegin, basic_string_view::crend)
1488         (basic_string_view::remove_prefix, basic_string_view::remove_suffix)
1489         (basic_string_view::swap, basic_string_view::compare)
1490         (basic_string_view::find, basic_string_view::rfind)
1491         (basic_string_view::find_first_of, basic_string_view::find_last_of)
1492         (basic_string_view::find_first_not_of)
1493         (basic_string_view::find_last_not_of, basic_string_view::_M_check)
1494         (basic_string_view::_M_limit, operator==, operator!=, operator<)
1495         (operator>, operator<=, operator>=): Likewise.
1496         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1497         char/1.cc: Repeat tests in constexpr context.
1498         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/
1499         wchar_t/1.cc: Likewise.
1500         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1501         char/1.cc: Likewise.
1502         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/
1503         wchar_t/1.cc: Likewise.
1504         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
1505         Likewise.
1506         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
1507         Likewise.
1508         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
1509         Likewise.
1510         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
1511         Likewise.
1512         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
1513         Likewise.
1514         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
1515         Likewise.
1516         * testsuite/21_strings/basic_string_view/operators/char/2.cc:
1517         Likewise.
1518         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
1519         Likewise.
1520         * testsuite/21_strings/basic_string_view/range_access/char/1.cc: Test
1521         cbegin, cend, rbegin, rend, crbegin and crend.
1522         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
1523         Likewise.
1524         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
1525         Remove trailing whitespace.
1526         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1527         1.cc: Likewise.
1528         * testsuite/21_strings/basic_string_view/modifiers/swap/char/1.cc:
1529         New.
1530         * testsuite/21_strings/basic_string_view/modifiers/swap/wchar_t/1.cc:
1531         New.
1532         * testsuite/21_strings/basic_string_view/operations/compare/char/2.cc:
1533         New.
1534         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/
1535         2.cc: New.
1536
1537 2017-09-11  Tim Shen  <timshen@google.com>
1538
1539         PR libstdc++/71500
1540         * include/bits/regex_executor.tcc: Support icase in regex_traits<...>
1541         for back reference matches.
1542         * testsuite/28_regex/regression.cc: Test case.
1543
1544 2017-09-11  Jonathan Wakely  <jwakely@redhat.com>
1545
1546         * testsuite/21_strings/basic_string/lwg2946.cc: Adjust for
1547         compatibility with old COW std::string.
1548
1549 2017-09-09  Gerald Pfeifer  <gerald@pfeifer.com>
1550
1551         * doc/xml/manual/allocator.xml: Adjust link for Hoard.
1552         * doc/html/manual/memory.html: Regenerate.
1553
1554 2017-09-04  Daniel Kruegler  <daniel.kruegler@gmail.com>
1555
1556         PR libstdc++/79162
1557         Implement LWG 2946, LWG 2758's resolution missed further corrections
1558         * include/bits/basic_string.h (basic_string::compare): Add missing
1559         required noexcept specifications.
1560         (basic_string): Introduce internal _S_to_string_view and __sv_wrapper
1561         for implicit string_view conversion.
1562         (basic_string::basic_string): Fix explicit string_view conversion by
1563         implicit conversion using _S_to_string_view and __sv_wrapper.
1564         (basic_string): Introduce internal basic_string(__sv_wrapper, Alloc)
1565         constructor.
1566         (basic_string): Fix operator=(T) template by operator=(const T&)
1567         template for uncopyable types (PR 79162).
1568         (basic_string::operator+=, basic_string::append, basic_string::assign)
1569         (basic_string::insert, basic_string::replace, basic_string::find)
1570         (basic_string::rfind, basic_string::find_first_of)
1571         (basic_string::find_last_of, basic_string::find_first_not_of)
1572         (basic_string::find_last_not_of, basic_string::compare): Replace
1573         __sv_type argument by template const T& (LWG 2946) and correct
1574         documentation describing __sv_type argument.
1575         (basic_string::find, basic_string::rfind, basic_string::find_first_of)
1576         (basic_string::find_last_of, basic_string::find_first_not_of)
1577         (basic_string::find_last_not_of, basic_string::compare): Replace
1578         unconditional noexcept specification by conditional noexcept
1579         specification to partially balance the removal of noexcept by LWG 2946.
1580         * testsuite/21_strings/basic_string/79162.cc: New.
1581         * testsuite/21_strings/basic_string/lwg2946.cc: New.
1582
1583 2017-08-31  Jonathan Wakely  <jwakely@redhat.com>
1584
1585         PR c++/82039
1586         * include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
1587         Adjust null pointer constant to avoid warning.
1588
1589 2017-08-24  François Dumont  <fdumont@gcc.gnu.org>
1590
1591         * include/bits/stl_list.h
1592         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_S_distance): Remove.
1593         (_List_impl(_Node_alloc_type&&, _List_impl&&)): New.
1594         (_List_base(_Node_alloc_type&&, _List_base&&)): New, use latter.
1595         [!_GLIBCXX_INLINE_VERSION](_List_base(_Node_alloc_type&&,_List_base&&)):
1596         Remove.
1597         (_List_base(_Node_alloc_type&&)): New.
1598         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_distance): Remove.
1599         [!_GLIBCXX_INLINE_VERSION](_List_base<>::_M_node_count): Remove.
1600         (list<>::_M_node_count): New.
1601         (list<>::size()): Adapt to call latter.
1602         (list<>::_S_distance(const_iterator, const_iterator)): New.
1603         (list<>::splice(iterator, list&, const_iterator, const_iterator)):
1604         Adapt to call latter.
1605         (list(list&&, const allocator_type&, true_type)): New.
1606         (list(list&&, const allocator_type&, false_type)): New.
1607         (list(list&&, const allocator_type&)): Adapt to call latters.
1608
1609 2017-08-21  Jonathan Wakely  <jwakely@redhat.com>
1610
1611         PR libstdc++/81912
1612         * include/bits/stl_iterator_base_types.h (__iterator_category): Add
1613         constexpr for C++11 and later.
1614         * testsuite/24_iterators/container_access.cc: Add target selector.
1615         * testsuite/24_iterators/range_access.cc: Fix clause number in
1616         comment.
1617         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
1618         * testsuite/24_iterators/range_access_cpp17.cc: New.
1619
1620 2017-08-21  Richard Biener  <rguenther@suse.de>
1621
1622         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Run all
1623         tests with -flto as well if supported.
1624
1625 2017-08-20  Martin Sebor  <msebor@redhat.com>
1626
1627         PR c/81854
1628         * src/c++98/compatibility.cc (_GLIBCXX_3_4_SYMVER): Declare alias
1629         target as a C++ function with no prototype.
1630         (_GLIBCXX_3_4_5_SYMVER): Ditto.
1631
1632 2017-08-20  John David Anglin  <danglin@gcc.gnu.org>
1633
1634         PR testsuite/81056
1635         * testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
1636
1637 2017-08-18  Jonathan Wakely  <jwakely@redhat.com>
1638
1639         * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
1640         __value_alloc_type and __value_alloc_traits typedefs.
1641         (_ReuseOrAllocNode::operator()): Call construct and destroy on the
1642         node allocator.
1643         (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
1644         (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
1645         construct on the node allocator.
1646         (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
1647         destroy on the node allocator.
1648
1649         PR libstdc++/81891
1650         * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
1651         size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
1652         const _ExtractKey&, const allocator_type&)): Let destructor do clean
1653         up if an exception is thrown.
1654         * testsuite/23_containers/unordered_map/cons/81891.cc: New.
1655
1656 2017-08-11  Jonathan Wakely  <jwakely@redhat.com>
1657
1658         PR libstdc++/81808
1659         * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
1660         that allow opening a directory as a FILE and reading from it.
1661
1662 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
1663
1664         * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
1665         Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
1666         __is_identifier to set it.
1667
1668 2017-08-09  Katsuhiko Nishimra  <ktns.87@gmail.com>
1669
1670         * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
1671         __is_identifier instead of __has_builtin.
1672
1673 2017-08-09  Jonathan Wakely  <jwakely@redhat.com>
1674
1675         PR libstdc++/79820
1676         PR libstdc++/81751
1677         * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
1678         Call fflush on the stream instead of calling sync() while _M_cfile is
1679         null. Restore original value of errno.
1680         * testsuite/ext/stdio_filebuf/char/79820.cc: New.
1681         * testsuite/ext/stdio_filebuf/char/81751.cc: New.
1682
1683 2017-07-31  Marek Polacek  <polacek@redhat.com>
1684
1685         PR libstdc++/81599
1686         * include/bits/stl_stack.h: Fix typo.
1687
1688 2017-07-26  Jonathan Wakely  <jwakely@redhat.com>
1689
1690         * testsuite/27_io/basic_fstream/53984.cc: Fix test.
1691
1692 2017-07-26  Paolo Carlini  <paolo.carlini@oracle.com>
1693
1694         * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
1695         directive.
1696
1697 2017-07-25  Jonathan Wakely  <jwakely@redhat.com>
1698
1699         PR libstdc++/53984
1700         * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
1701         * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
1702         during construction.
1703         * include/std/istream: Adjust comments for formatted input functions
1704         and unformatted input functions.
1705         * testsuite/27_io/basic_fstream/53984.cc: New.
1706         * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
1707
1708         * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
1709         (ios_base::seek_dir): Remove for C++17.
1710         * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
1711         Add deprecated attribute for C++11 and C++14.
1712         * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
1713         * testsuite/27_io/types/4.cc: New.
1714
1715 2017-07-23  Michael Collison  <michael.collison@arm.com>
1716
1717         Add optimized implementation of mersenne twister for aarch64
1718         * config/cpu/aarch64/opt/ext/opt_random.h: New file.
1719         (__arch64_recursion): New function.
1720         (__aarch64_lsr_128): New function.
1721         (__aarch64_lsl_128): New function.
1722         (operator==): New function.
1723         (simd_fast_mersenne_twister_engine): Implement
1724         method _M_gen_rand.
1725         * config/cpu/aarch64/opt/bits/opt_random.h: New file.
1726         * include/ext/random: (simd_fast_mersenne_twister_engine):
1727         add _M_state private array.
1728
1729 2017-07-23  François Dumont  <fdumont@gcc.gnu.org>
1730
1731         PR libstdc++/81064
1732         * include/bits/algorithmfwd.h: Reorganize versioned namespace.
1733         * include/bits/basic_string.h: Likewise.
1734         * include/bits/c++config: Likewise.
1735         * include/bits/deque.tcc: Likewise.
1736         * include/bits/forward_list.h: Likewise.
1737         * include/bits/forward_list.tcc: Likewise.
1738         * include/bits/hashtable_policy.h: Likewise.
1739         * include/bits/list.tcc: Likewise.
1740         * include/bits/move.h: Likewise.
1741         * include/bits/quoted_string.h: Likewise.
1742         * include/bits/random.h: Likewise.
1743         * include/bits/random.tcc: Likewise.
1744         * include/bits/regex.h: Likewise.
1745         * include/bits/regex.tcc: Likewise.
1746         * include/bits/regex_automaton.h: Likewise.
1747         * include/bits/regex_automaton.tcc: Likewise.
1748         * include/bits/regex_compiler.h: Likewise.
1749         * include/bits/regex_compiler.tcc: Likewise.
1750         * include/bits/regex_constants.h: Likewise.
1751         * include/bits/regex_error.h: Likewise.
1752         * include/bits/regex_executor.h: Likewise.
1753         * include/bits/regex_executor.tcc: Likewise.
1754         * include/bits/regex_scanner.h: Likewise.
1755         * include/bits/regex_scanner.tcc: Likewise.
1756         * include/bits/specfun.h: Likewise.
1757         * include/bits/stl_algo.h: Likewise.
1758         * include/bits/stl_algobase.h: Likewise.
1759         * include/bits/stl_bvector.h: Likewise.
1760         * include/bits/stl_deque.h: Likewise.
1761         * include/bits/stl_iterator.h: Likewise.
1762         * include/bits/stl_iterator_base_funcs.h: Likewise.
1763         * include/bits/stl_list.h: Likewise.
1764         * include/bits/stl_map.h: Likewise.
1765         * include/bits/stl_multimap.h: Likewise.
1766         * include/bits/stl_multiset.h: Likewise.
1767         * include/bits/stl_relops.h: Likewise.
1768         * include/bits/stl_set.h: Likewise.
1769         * include/bits/stl_vector.h: Likewise.
1770         * include/bits/uniform_int_dist.h: Likewise.
1771         * include/bits/unordered_map.h: Likewise.
1772         * include/bits/unordered_set.h: Likewise.
1773         * include/bits/vector.tcc: Likewise.
1774         * include/c_global/cmath: Likewise.
1775         * include/c_std/cmath: Likewise.
1776         * include/decimal/decimal: Likewise.
1777         * include/decimal/decimal.h: Likewise.
1778         * include/experimental/algorithm: Likewise.
1779         * include/experimental/any: Likewise.
1780         * include/experimental/array: Likewise.
1781         * include/experimental/bits/erase_if.h: Likewise.
1782         * include/experimental/bits/fs_dir.h: Likewise.
1783         * include/experimental/bits/fs_fwd.h: Likewise.
1784         * include/experimental/bits/fs_ops.h: Likewise.
1785         * include/experimental/bits/fs_path.h: Likewise.
1786         * include/experimental/bits/lfts_config.h: Likewise.
1787         * include/experimental/bits/shared_ptr.h: Likewise.
1788         * include/experimental/bits/string_view.tcc: Likewise.
1789         * include/experimental/chrono: Likewise.
1790         * include/experimental/deque: Likewise.
1791         * include/experimental/filesystem: Likewise.
1792         * include/experimental/forward_list: Likewise.
1793         * include/experimental/functional: Likewise.
1794         * include/experimental/iterator: Likewise.
1795         * include/experimental/list: Likewise.
1796         * include/experimental/map: Likewise.
1797         * include/experimental/memory: Likewise.
1798         * include/experimental/memory_resource: Likewise.
1799         * include/experimental/numeric: Likewise.
1800         * include/experimental/optional: Likewise.
1801         * include/experimental/propagate_const: Likewise.
1802         * include/experimental/random: Likewise.
1803         * include/experimental/ratio: Likewise.
1804         * include/experimental/regex: Likewise.
1805         * include/experimental/set: Likewise.
1806         * include/experimental/source_location: Likewise.
1807         * include/experimental/string: Likewise.
1808         * include/experimental/string_view: Likewise.
1809         * include/experimental/system_error: Likewise.
1810         * include/experimental/tuple: Likewise.
1811         * include/experimental/type_traits: Likewise.
1812         * include/experimental/unordered_map: Likewise.
1813         * include/experimental/unordered_set: Likewise.
1814         * include/experimental/utility: Likewise.
1815         * include/experimental/vector: Likewise.
1816         * include/ext/bitmap_allocator.h: Likewise.
1817         * include/ext/codecvt_specializations.h: Likewise.
1818         * include/ext/rope: Likewise.
1819         * include/ext/typelist.h: Likewise.
1820         * include/std/chrono: Likewise.
1821         * include/std/complex: Likewise.
1822         * include/std/functional: Likewise.
1823         * include/std/numeric: Likewise.
1824         * include/std/string_view: Likewise.
1825         * include/std/thread: Likewise.
1826         * include/std/variant: Likewise.
1827         * include/tr1/array: Likewise.
1828         * include/tr1/bessel_function.tcc: Likewise.
1829         * include/tr1/beta_function.tcc: Likewise.
1830         * include/tr1/cmath: Likewise.
1831         * include/tr1/complex: Likewise.
1832         * include/tr1/ell_integral.tcc: Likewise.
1833         * include/tr1/exp_integral.tcc: Likewise.
1834         * include/tr1/functional: Likewise.
1835         * include/tr1/functional_hash.h: Likewise.
1836         * include/tr1/gamma.tcc: Likewise.
1837         * include/tr1/hashtable.h: Likewise.
1838         * include/tr1/hashtable_policy.h: Likewise.
1839         * include/tr1/hypergeometric.tcc: Likewise.
1840         * include/tr1/legendre_function.tcc: Likewise.
1841         * include/tr1/modified_bessel_func.tcc: Likewise.
1842         * include/tr1/poly_hermite.tcc: Likewise.
1843         * include/tr1/poly_laguerre.tcc: Likewise.
1844         * include/tr1/random.h: Likewise.
1845         * include/tr1/random.tcc: Likewise.
1846         * include/tr1/regex: Likewise.
1847         * include/tr1/riemann_zeta.tcc: Likewise.
1848         * include/tr1/shared_ptr.h: Likewise.
1849         * include/tr1/special_function_util.h: Likewise.
1850         * include/tr1/tuple: Likewise.
1851         * include/tr1/type_traits: Likewise.
1852         * include/tr1/unordered_map.h: Likewise.
1853         * include/tr1/unordered_set.h: Likewise.
1854         * include/tr1/utility: Likewise.
1855         * include/tr2/bool_set: Likewise.
1856         * include/tr2/bool_set.tcc: Likewise.
1857         * include/tr2/dynamic_bitset: Likewise.
1858         * include/tr2/dynamic_bitset.tcc: Likewise.
1859         * include/tr2/ratio: Likewise.
1860         * include/tr2/type_traits: Likewise.
1861         * src/c++11/chrono.cc: Likewise.
1862         * src/c++11/compatibility-c++0x.cc: Likewise.
1863         * src/c++11/compatibility-chrono.cc: Likewise.
1864         * src/c++11/cxx11-shim_facets.cc: Likewise.
1865         * src/c++11/hashtable_c++0x.cc: Likewise.
1866         * src/c++11/placeholders.cc: Likewise.
1867         * src/c++11/thread.cc: Likewise.
1868         * src/c++98/bitmap_allocator.cc: Likewise.
1869         * src/c++98/hashtable_tr1.cc: Likewise.
1870         * src/c++98/list.cc: Likewise.
1871         * src/shared/hashtable-aux.cc: Likewise.
1872         * testsuite/20_util/duration/literals/range.cc: Adapt line number.
1873         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1874         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1875         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1876         * testsuite/20_util/forward/c_neg.cc: Likewise.
1877         * testsuite/20_util/forward/f_neg.cc: Likewise.
1878         * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
1879         * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
1880         * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1881         * python/libstdcxx/v6/printers.py: Adapt.
1882
1883 2017-07-20  Jonathan Wakely  <jwakely@redhat.com>
1884
1885         * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
1886         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1887         * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
1888         (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
1889         * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
1890         * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
1891         (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
1892         (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
1893         (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
1894         (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
1895         Define annotation helper types and macros.
1896         (vector::~vector, vector::push_back, vector::pop_back)
1897         (vector::_M_erase_at_end): Add annotations.
1898         * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
1899         (vector::insert, vector::_M_erase, vector::operator=)
1900         (vector::_M_fill_assign, vector::_M_assign_aux)
1901         (vector::_M_insert_rval, vector::_M_emplace_aux)
1902         (vector::_M_insert_aux, vector::_M_realloc_insert)
1903         (vector::_M_fill_insert, vector::_M_default_append)
1904         (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
1905
1906 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
1907
1908         PR libstdc++/81476
1909         * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
1910         Only insert elements one-by-one when inserting at the end.
1911         * testsuite/performance/23_containers/insert/81476.cc: New.
1912
1913 2017-07-19  Volker Reichelt  <v.reichelt@netcologne.de>
1914
1915         * libsupc++/new (bad_array_new_length): Remove redundant
1916         semicolon after in-class member function definition.
1917         * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
1918         * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
1919         * include/bits/random.h (mersenne_twister_engine): Likewise.
1920         * include/tr1/random.h (mersenne_twister): Likewise
1921         * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
1922         * include/ext/rope (char_producer, _Rope_char_consumer,
1923         _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
1924         Likewise.
1925         * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
1926         _Rope_insert_char_consumer): Likewise.
1927
1928 2017-07-19  Jonathan Wakely  <jwakely@redhat.com>
1929
1930         * include/bits/fstream.tcc (basic_filebuf::xsgetn)
1931         (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
1932
1933         * testsuite/util/testsuite_iterators.h: Fix indentation.
1934
1935         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
1936
1937 2017-07-18  Jonathan Wakely  <jwakely@redhat.com>
1938
1939         PR libstdc++/81395
1940         * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
1941         pointers for write mode after reading.
1942         * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
1943
1944 2017-07-18  François Dumont  <fdumont@gcc.gnu.org>
1945
1946         * include/bits/stl_list.h
1947         (struct _List_node_header): New.
1948         (_List_impl()): Fix noexcept qualification.
1949         (_List_impl(_List_impl&&)): New, default.
1950         (_List_base()): Default.
1951         (_List_base(_List_base&&)): Default.
1952         (_List_base::_M_move_nodes): Adapt to use
1953         _List_node_header._M_move_nodes.
1954         (_List_base::_M_init): Likewise.
1955         (list<>()): Default.
1956         (list<>(list&&)): Default.
1957         (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
1958         (__distance(_List_const_iterator<>, _List_const_iterator<>,
1959         input_iterator_tag)): Adapt.
1960         * testsuite/23_containers/list/allocator/default_init.cc: New.
1961
1962 2017-07-15  Jonathan Wakely  <jwakely@redhat.com>
1963
1964         * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
1965         as per P0739R0.
1966         * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
1967         * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
1968         with std::adopt_lock_t.
1969         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
1970         feature-test macro.
1971
1972 2017-07-14  Jason Merrill  <jason@redhat.com>
1973             Jonathan Wakely  <jwakely@redhat.com>
1974
1975         * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
1976         the constructor for empty variants from the candidate functions
1977         during class template argument deduction.
1978         * testsuite/20_util/variant/deduction.cc: New.
1979
1980 2017-07-11  Jonathan Wakely  <jwakely@redhat.com>
1981
1982         * doc/xml/faq.xml: Update several old entries. Improve
1983         cross-references.
1984         * doc/xml/manual/intro.xml: Add anchors to each DR.
1985         * doc/html/*: Regenerate.
1986
1987 2017-07-10  Jonathan Wakely  <jwakely@redhat.com>
1988
1989         * testsuite/abi/pr42230.cc: Add header for std::free.
1990
1991         PR libstdc++/81381
1992         * include/bits/sstream.tcc (basic_stringbuf::overflow)
1993         (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
1994         (basic_stringbuf::str()): Construct new strings with an allocator.
1995         * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
1996
1997         PR libstdc++/81338
1998         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
1999         Declare basic_stringbuf to be a friend.
2000         * include/bits/sstream.tcc (basic_stringbuf::overflow)
2001         [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
2002         * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
2003         length to buffer length.
2004         * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
2005
2006 2017-07-06  Jonathan Wakely  <jwakely@redhat.com>
2007
2008         * testsuite/20_util/specialized_algorithms/memory_management_tools/
2009         1.cc: Free memory.
2010         * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
2011         of original environment and free memory.
2012
2013         * testsuite/abi/pr42230.cc: Free memory.
2014         * testsuite/util/testsuite_abi.cc (demangle): Return std::string
2015         instead of pointer that might need freeing.
2016         * testsuite/util/testsuite_abi.h (demangle): Likewise.
2017         * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
2018
2019         * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
2020         deleted overload to prevent dangling references to rvalues.
2021         * include/experimental/memory_resource
2022         (polymorphic_allocator::construct): Do not call __use_alloc with
2023         rvalue arguments.
2024
2025 2017-06-27  Tim Shen  <timshen@google.com>
2026
2027         PR libstdc++/80187
2028         * include/std/variant (variant::variant, variant::~variant,
2029         variant::operator=): Implement triviality forwarding for four
2030         special member functions.
2031         * testsuite/20_util/variant/compile.cc: Tests.
2032
2033 2017-06-27  Jonathan Wakely  <jwakely@redhat.com>
2034
2035         PR libstdc++/81221
2036         * testsuite/25_algorithms/sample/81221.cc: Disable except for
2037         check-parallel.
2038
2039         PR libstdc++/81221
2040         * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
2041         std.
2042         * testsuite/25_algorithms/sample/81221.cc: New.
2043
2044 2017-06-22  Jonathan Wakely  <jwakely@redhat.com>
2045
2046         PR libstdc++/81173
2047         * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
2048         Do not pass null pointer to memset.
2049
2050 2017-06-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2051
2052         PR libstdc++/80675
2053         PR libstdc++/80940
2054         * include/std/istream:
2055         (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
2056         (__do_is_convertible_to_basic_istream_impl): Likewise.
2057         (__is_convertible_to_basic_istream_impl): Likewise.
2058         (__is_convertible_to_basic_istream): Use the new base.
2059         (__rvalue_istream_type): New.
2060         (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
2061         for the SFINAE check, convert to the helper alias type before
2062         doing the actual extraction.
2063         * include/std/ostream:
2064         (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
2065         (__do_is_convertible_to_basic_ostream_impl): Likewise.
2066         (__is_convertible_to_basic_ostream_impl): Likewise.
2067         (__is_convertible_to_basic_ostream): Use the new base.
2068         (__rvalue_ostream_type): New.
2069         (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
2070         for the SFINAE check, convert to the helper alias type before
2071         doing the actual insertion.
2072         * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
2073
2074 2017-06-21  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
2075
2076         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
2077
2078 2017-06-21  Jonathan Wakely  <jwakely@redhat.com>
2079
2080         PR libstdc++/81092
2081         * configure: Regenerate.
2082
2083 2017-06-20  Uros Bizjak  <ubizjak@gmail.com>
2084
2085         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
2086
2087 2017-06-20  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2088
2089         * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
2090         lp64 targets.
2091
2092 2017-06-19  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2093
2094         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
2095         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
2096         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
2097         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
2098         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
2099         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
2100         Likewise.
2101         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
2102         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
2103         Likewise.
2104
2105 2017-06-18  H.J. Lu  <hongjiu.lu@intel.com>
2106
2107         PR libstdc++/81092
2108         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
2109
2110 2017-06-18  Andreas Schwab  <schwab@linux-m68k.org>
2111
2112         PR libstdc++/81092
2113         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
2114
2115 2017-06-17  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2116
2117         * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
2118         default args.
2119
2120 2017-06-17  Jonathan Wakely  <jwakely@redhat.com>
2121
2122         PR libstdc++/80893
2123         * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
2124
2125 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
2126
2127         * include/bits/shared_ptr.h (get_deleter): Add overload matching
2128         standard signature.
2129         * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
2130         get_deleter overload as a friend.
2131         * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
2132
2133 2017-06-16  Jakub Jelinek  <jakub@redhat.com>
2134
2135         PR libstdc++/81092
2136         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
2137         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
2138         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
2139
2140 2017-06-16  Jonathan Wakely  <jwakely@redhat.com>
2141
2142         * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
2143         * testsuite/22_locale/conversions/buffer/2.cc: New.
2144
2145         PR libstdc++/81092
2146         * acinclude.m4: Bump libtool_VERSION.
2147         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
2148         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
2149         * config/abi/pre/gnu.ver: Add wstring constructor symbols to
2150         GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
2151         to new GLIBCXX_3.4.25 version.
2152         * doc/xml/manual/abi.xml: Document new versions.
2153         * doc/html/*: Regenerate.
2154         * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
2155         constructors to ensure required symbols are exported.
2156         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
2157         * testsuite/util/testsuite_abi.cc: Add new version.
2158
2159         * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
2160         return statement.
2161         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
2162         Return void.
2163         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
2164         Likewise.
2165         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
2166         missing return statements.
2167         * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
2168         Likewise.
2169         * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
2170         Return void.
2171         * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
2172
2173 2017-06-16  François Dumont  <fdumont@gcc.gnu.org>
2174
2175         * include/bits/stl_bvector.h
2176         (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
2177         Change signature.
2178         (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
2179         (_Bvector_impl_data): New.
2180         (_Bvector_impl): Inherits from latter.
2181         (_Bvector_impl(_Bit_alloc_type&&)): Delete.
2182         (_Bvector_impl(_Bvector_impl&&)): New, default.
2183         (_Bvector_base()): Default.
2184         (_Bvector_base(_Bvector_base&&)): Default.
2185         (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
2186         (vector(vector&&, const allocator_type&)): Use latter.
2187         (vector<bool>::operator=(vector&&)): Likewise.
2188         (vector<bool>::vector()): Default.
2189         (vector<bool>::vector(vector&&)): Default.
2190         (vector<bool>::assign(_InputIterator, _InputIterator)): Use
2191         _M_assign_aux.
2192         (vector<bool>::assign(initializer_list<bool>)): Likewise.
2193         (vector<bool>::_M_initialize_value(bool)): New.
2194         (vector<bool>(size_type, const bool&, const allocator_type&)): Use
2195         latter.
2196         (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
2197         Likewise.
2198         (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
2199
2200 2017-06-15  François Dumont  <fdumont@gcc.gnu.org>
2201
2202         * src/c++98/tree.cc  [!_GLIBCXX_INLINE_VERSION]
2203         (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
2204
2205 2017-06-15  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2206
2207         * testsuite: Add dg-require-effective-target pthread to -pthread
2208         tests.
2209         Remove explicit target lists from dg-do and dg-options.
2210
2211         * testsuite/30_threads/async/forced_unwind.cc: Remove explit
2212         target list from dg-options.
2213         * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
2214
2215         * 30_threads/shared_mutex/cons/1.cc: Likewise.
2216         Pass -pthread for all targets.
2217         * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
2218         * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
2219         * 30_threads/shared_mutex/unlock/1.cc: Likewise.
2220
2221         * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
2222         dg-require-effective-target.
2223
2224 2017-06-14  Jonathan Wakely  <jwakely@redhat.com>
2225
2226         * doc/xml/manual/test.xml: Correct instructions on running tests.
2227         * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
2228         pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
2229         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2230         Likewise.
2231         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
2232         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2233         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2234         exceptions_failbit.cc: Likewise.
2235         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2236         exceptions_failbit.cc: Likewise.
2237         * testsuite/27_io/basic_istream/extractors_other/char/
2238         exceptions_null.cc: Likewise.
2239         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2240         exceptions_null.cc: Likewise.
2241         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2242         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2243         * testsuite/27_io/basic_ostream/inserters_other/char/
2244         exceptions_null.cc: Likewise.
2245         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2246         exceptions_null.cc: Likewise.
2247         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2248
2249 2017-06-12  Pedro Alves  <palves@redhat.com>
2250
2251         * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
2252         char_traits status.
2253         * doc/html/*: Regenerate.
2254
2255         * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
2256         not already defined.
2257         (__cpp_lib_constexpr_char_traits): Uncomment.
2258         (__constant_string_p, __constant_char_array_p): New.
2259         (std::char_traits<char>, std::char_traits<wchar_t>): Add
2260         _GLIBCXX17_CONSTEXPR on compare, length and find and use
2261         __constant_string_p, __constant_char_array_p and
2262         __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
2263         time.
2264
2265         * testsuite/21_strings/char_traits/requirements/
2266         constexpr_functions_c++17.cc: Uncomment
2267         __cpp_lib_constexpr_char_traits tests.  Uncomment
2268         test_compare<char>, test_length<char>, test_find<char>,
2269         test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
2270         static_assert tests.
2271
2272 2017-06-12  François Dumont  <fdumont@gcc.gnu.org>
2273
2274         * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
2275         default init.
2276         * testsuite/util/testsuite_allocator.h
2277         (__gnu_test::default_init_allocator<>) New.
2278         * testsuite/23_containers/set/allocator/default_init.cc: New.
2279         * testsuite/23_containers/map/allocator/default_init.cc: New.
2280
2281 2017-06-12  Jonathan Wakely  <jwakely@redhat.com>
2282
2283         PR libstdc++/55917
2284         * src/c++11/thread.cc (execute_native_thread_routine): Remove
2285         try-block so that exceptions propagate out of the thread and terminate
2286         is called by the exception-handling runtime.
2287         (execute_native_thread_routine_compat): Likewise.
2288         * testsuite/30_threads/thread/cons/terminate.cc: New.
2289
2290 2017-06-09  Jonathan Wakely  <jwakely@redhat.com>
2291
2292         * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
2293         * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
2294         (LWG 2802).
2295         * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
2296         (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
2297         * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
2298
2299         * include/bits/forward_list.h (forward_list): Add deduction guide.
2300         * include/bits/stl_deque.h (deque): Likewise.
2301         * include/bits/stl_list.h (list): Likewise.
2302         * include/bits/stl_vector.h (vector): Likewise.
2303         * testsuite/23_containers/deque/cons/deduction.cc: New.
2304         * testsuite/23_containers/forward_list/cons/deduction.cc: New.
2305         * testsuite/23_containers/list/cons/deduction.cc: New.
2306         * testsuite/23_containers/vector/cons/deduction.cc: New.
2307
2308 2017-06-08  Jonathan Wakely  <jwakely@redhat.com>
2309
2310         PR libstdc++/81017
2311         * include/bits/std_function.h (function::function(function&&))
2312         (function::operator=(funtion&&)): Add noexcept.
2313         * testsuite/20_util/function/assign/move.cc: Check for noexcept.
2314         * testsuite/20_util/function/cons/move.cc: Likewise.
2315
2316 2017-06-07  Jonathan Wakely  <jwakely@redhat.com>
2317
2318         * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
2319         * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
2320
2321         PR libstdc++/81002
2322         * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
2323         so iterator type is deduced.
2324         * include/bits/regex_compiler.h (__compile_nfa): Reorder template
2325         parameters to allow iterator type to be deduced.
2326         * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
2327
2328         * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
2329         New trait and alias for detecting Allocator-like types.
2330         * include/bits/basic_string.h (basic_string): Add deduction guide
2331         from P0433.
2332         * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
2333         parameter with default template argument that causes substitution
2334         failures for types that cannot be allocators.
2335         * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
2336         * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
2337
2338 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
2339
2340         PR libstdc++/80939
2341         * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
2342         (__erased_hash): Remove constexpr specifier and qualify calls to
2343         __ref_cast.
2344         (__erased_dtor): Remove constexpr specifier and use _Destroy.
2345
2346 2017-06-05  Jonathan Wakely  <jwakely@redhat.com>
2347
2348         * include/bits/stl_iterator_base_funcs.h
2349         (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
2350         cases where incrementing or decrementing a single step.
2351
2352         * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
2353         (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
2354         specifiers as per LWG 2873 and LWG 2942.
2355         * testsuite/20_util/owner_less/noexcept.cc: New.
2356         * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
2357         noexcept guarantees.
2358         * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
2359
2360 2017-06-03  Andreas Schwab  <schwab@linux-m68k.org>
2361
2362         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
2363
2364 2017-06-03  Eric Botcazou  <ebotcazou@adacore.com>
2365
2366         * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
2367
2368 2017-06-02  Jonathan Wakely  <jwakely@redhat.com>
2369
2370         PR libstdc++/80624
2371         * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
2372         * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
2373         Transform eof value to U+FFFD.
2374         * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
2375         * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
2376         * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
2377
2378         * libsupc++/Makefile.am: Remove custom targets for files that need to
2379         be compiled as C++11 or C++14.
2380         * libsupc++/Makefile.in: Regenerate.
2381         * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
2382         warnings.
2383         * libsupc++/del_opvs.cc: Likewise.
2384
2385 2017-06-02  Richard Biener  <rguenther@suse.de>
2386         Markus Eisenmann  <meisenmann.lba@fh-salzburg.ac.at>
2387
2388         PR libstdc++/80721
2389         * libsupc++/eh_alloc.cc (pool::free): Keep list properly
2390         sorted and add missing freelist item merging cases.
2391
2392 2017-06-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2393
2394         (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
2395         Remove *-solaris* section.
2396         * configure: Regenerate.
2397
2398 2017-05-31  Jonathan Wakely  <jwakely@redhat.com>
2399
2400         PR libstdc++/80893
2401         * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
2402         null pointer dereference when size is zero.
2403         * testsuite/23_containers/vector/bool/80893.cc: New.
2404         * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
2405         Add non-explicit constructor from nullptr.
2406         (PointerBase::derived() const): Add const-qualified overload.
2407
2408 2017-05-20  Tim Shen  <timshen@google.com>
2409
2410         PR libstdc++/80737
2411         * include/std/variant(variant::variant): SFINAE on is_same first.
2412         * testsuite/20_util/variant/any.cc: test case.
2413
2414 2017-05-24  Jonathan Wakely  <jwakely@redhat.com>
2415
2416         * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
2417         instead of fixed number of bits.
2418
2419 2017-05-24  Andreas Schwab  <schwab@suse.de>
2420
2421         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
2422         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
2423
2424 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
2425             Jonathan Wakely  <jwakely@redhat.com>
2426
2427         PR libstdc++/67578
2428         * acinclude.m4: Bump libtool_VERSION.
2429         * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
2430         * config.h.in: Regenerate.
2431         * configure: Regenerate.
2432         * configure.ac: Add test for <linux/random.h>.
2433         * doc/xml/manual/abi.xml: Document new library version.
2434         * include/bits/random.h (random_device::entropy)
2435         [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
2436         (random_device::_M_getentropy): Declare.
2437         * src/c++11/random.cc (random_device::_M_getentropy): Define.
2438         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
2439         versions, and make it the latest version.
2440
2441 2017-05-23  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
2442
2443         PR libstdc++/67214
2444         * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
2445         explicit conversion to avoid signed overflow.
2446
2447 2017-05-19  Jonathan Wakely  <jwakely@redhat.com>
2448
2449         PR libstdc++/80796
2450         * include/bits/stl_algo.h (search): Add new overload for C++17.
2451         * testsuite/25_algorithms/search/searcher.cc: New.
2452
2453 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
2454
2455         PR libstdc++/80478
2456         * include/std/functional (_Mem_fn_traits_base): Add specializations
2457         for noexcept member function types.
2458         * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
2459
2460 2017-05-18  Jonathan Wakely  <jwakely@redhat.com>
2461
2462         * doc/xml/manual/policy_data_structures.xml: Fix typo.
2463         * doc/xml/manual/test_policy_data_structures.xml: Likewise.
2464         * doc/html/*: Regenerate.
2465
2466         * doc/xml/manual/abi.xml: Document latest library versions.
2467         * doc/xml/manual/build_hacking.xml: Document requirement to update
2468         abi.xml when bumping library versions.
2469         * doc/html/*: Regenerate.
2470
2471 2017-05-17  Jonathan Wakely  <jwakely@redhat.com>
2472
2473         * include/bits/refwrap.h: Fix Doxygen warning.
2474         * include/bits/specfun.h: Likewise.
2475         * include/bits/std_function.h: Likewise.
2476         * include/bits/stl_algo.h (set_union, set_intersection)
2477         (set_difference, set_symmetric_difference): Add Doxygen @param tags
2478         for output iterator parameters.
2479         * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
2480         iterator parameter.
2481         * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
2482         Doxygen comments.
2483
2484 2017-05-17  Ville Voutilainen  <ville.voutilainen@gmail.com>
2485
2486         Implement new C++ intrinsics __is_assignable and __is_constructible.
2487         * include/std/type_traits (__do_is_static_castable_impl): Remove.
2488         (__is_static_castable_impl, __is_static_castable_safe): Likewise.
2489         (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
2490         (__is_direct_constructible_impl): Likewise.
2491         (__is_direct_constructible_new_safe): Likewise.
2492         (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
2493         (__is_direct_constructible_ref_cast): Likewise.
2494         (__is_direct_constructible_new, __is_direct_constructible): Likewise.
2495         (__do_is_nary_constructible_impl): Likewise.
2496         (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
2497         (__is_constructible_impl): Likewise.
2498         (is_constructible): Call the intrinsic.
2499         (__is_assignable_helper): Remove.
2500         (is_assignable): Call the intrinsic.
2501         (is_trivially_constructible): Likewise.
2502         (__is_trivially_copy_constructible_impl): New.
2503         (is_trivially_copy_constructible): Use it.
2504         (__is_trivially_move_constructible_impl): New.
2505         (is_trivially_move_constructible): Use it.
2506         (is_trivially_assignable): Call the intrinsic.
2507         (__is_trivially_copy_assignable_impl): New.
2508         (is_trivially_copy_assignable): Use it.
2509         (__is_trivially_move_assignable_impl): New.
2510         (is_trivially_move_assignable): Use it.
2511         (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
2512         (testsuite/20_util/is_trivially_copy_assignable/value.cc):
2513         Add test for void.
2514         (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
2515         (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
2516         (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
2517         (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
2518         (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
2519         Likewise.
2520
2521 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
2522
2523         * testsuite/experimental/source_location/1.cc: Change expected result
2524         for source_location::current() used in default member initializer.
2525
2526         * doc/xml/manual/status_cxx2017.xml: Update status table.
2527         * doc/html/*: Regenerate.
2528         * include/Makefile.am: Add new header.
2529         * include/Makefile.in: Regenerate.
2530         * include/experimental/source_location: New header implementing N4519.
2531         * testsuite/experimental/source_location/1.cc: New test.
2532
2533         PR libstdc++/80285
2534         * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
2535         outside versioned namespace.
2536
2537         * configure: Regenerate.
2538
2539 2017-05-16  Marc Glisse  <marc.glisse@inria.fr>
2540
2541         * include/std/optional (_Optional_base::_M_get): Check precondition.
2542         * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
2543
2544 2017-05-16  Jonathan Wakely  <jwakely@redhat.com>
2545
2546         * doc/xml/manual/appendix_contributing.xml: Link to test docs and
2547         note higher DejaGnu version requirement.
2548         * doc/html/*: Regenerate.
2549
2550         * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
2551         identifiers.
2552         * doc/html/*: Regenerate.
2553
2554 2017-05-15  Jonathan Wakely  <jwakely@redhat.com>
2555
2556         PR libstdc++/80761
2557         * include/bits/node_handle.h (_Node_insert_return): Reorder members.
2558         (tuple_size, tuple_element): Remove partial specializations.
2559         * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
2560         const_iterator for std::set.
2561         * testsuite/23_containers/map/modifiers/extract.cc: New.
2562         * testsuite/23_containers/set/modifiers/extract.cc: New.
2563         * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
2564         * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
2565
2566 2017-05-12  Jonathan Wakely  <jwakely@redhat.com>
2567
2568         PR libstdc++/78939
2569         * include/std/utility (tuple_size<cv T>): Only define partial
2570         specializations when tuple_size<T>::value is valid.
2571         * testsuite/20_util/tuple/78939.cc: New.
2572         * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
2573
2574 2017-05-11  François Dumont  <fdumont@gcc.gnu.org>
2575
2576         * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
2577         (_Rb_tree_impl<>): Remove _Is_pod_comparator
2578         template parameter.
2579
2580         * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
2581         (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
2582         (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
2583         Remove.
2584         (__gnu_debug::_Error_formatter::_M_format_word): Remove.
2585         (__gnu_debug::_Error_formatter::_M_print_word): Remove.
2586         (__gnu_debug::_Error_formatter::_M_print_string): Remove.
2587         (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
2588         * src/c++11/debug.cc: Adapt.
2589         * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
2590
2591 2017-05-11  Jonathan Wakely  <jwakely@redhat.com>
2592
2593         * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
2594         * doc/xml/manual/mt_allocator.xml: Likewise.
2595         * doc/html/*: Regenerate.
2596
2597         PR libstdc++/80285
2598         * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
2599         function to get unique fake std::type_info reference.
2600         (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
2601         _S_ti() fake reference.
2602         (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
2603         single implementation with or without RTTI enable.
2604         [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
2605         * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
2606         allocation and deallocation counts.
2607         * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
2608         * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
2609         New.
2610
2611 2017-05-10  François Dumont  <fdumont@gcc.gnu.org>
2612
2613         Bump version namespace.
2614         * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
2615         from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
2616         * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
2617         * include/bits/c++config: Adapt.
2618         * include/bits/regex.h: Adapt.
2619         * include/experimental/bits/fs_fwd.h: Adapt.
2620         * include/experimental/bits/lfts_config.h: Adapt.
2621         * include/std/variant: Adapt.
2622         * python/libstdcxx/v6/printers.py: Adapt.
2623         * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
2624
2625         * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
2626         _GLIBCXX_MOVE usage.
2627
2628 2017-05-09  Jason Merrill  <jason@redhat.com>
2629
2630         * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
2631
2632 2017-05-08  Jonathan Wakely  <jwakely@redhat.com>
2633
2634         * include/std/optional: Use a separate static_assert per condition.
2635         * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
2636         numbers.
2637
2638         * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
2639         * doc/html/*: Regenerate.
2640
2641 2017-05-02  Hugo Beauzée-Luyssen <hugo@beauzee.fr>
2642
2643         PR libstdc++/69506
2644         * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2645
2646 2017-04-29  François Dumont  <fdumont@gcc.gnu.org>
2647
2648         * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
2649         by a note-test.
2650
2651 2017-04-28  Jonathan Wakely  <jwakely@redhat.com>
2652
2653         PR libstdc++/80553
2654         * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
2655         assertions to ensure type is destructible.
2656         (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
2657         * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
2658         Move to stl_construct.h.
2659         * testsuite/20_util/specialized_algorithms/memory_management_tools/
2660         destroy_neg.cc: New test.
2661         * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
2662
2663         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2664         superfluous "" in dg-error.
2665
2666 2017-04-28  Tom de Vries  <tom@codesourcery.com>
2667
2668         * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
2669         superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
2670
2671 2017-04-27  Jonathan Wakely  <jwakely@redhat.com>
2672
2673         * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
2674         (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
2675         * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
2676         Likewise.
2677
2678 2017-04-26  Jonathan Wakely  <jwakely@redhat.com>
2679
2680         * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
2681         comment. Ensure first test works because allocator type propagates and
2682         not because is_always_equal is true.
2683         * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
2684         testcase that instantiates the move-assignment operator.
2685
2686 2017-04-24  Jonathan Wakely  <jwakely@redhat.com>
2687
2688         PR libstdc++/80506
2689         * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
2690         number used in loop condition.
2691
2692         PR libstdc++/80504
2693         * include/bits/refwrap.h (ref, cref): Qualify calls.
2694         * testsuite/20_util/reference_wrapper/80504.cc: New test.
2695
2696         PR libstdc++/80493
2697         * include/experimental/optional (optional::swap): Fix exception
2698         specification.
2699
2700 2017-04-21  Jonathan Wakely  <jwakely@redhat.com>
2701
2702         PR libstdc++/80316
2703         * include/std/future (_State_baseV2::_Setter::operator()): Remove
2704         _S_check calls that are done after the pointer to the shared state is
2705         already dereferenced.
2706         (_State_baseV2::_Setter<_Res, void>): Define specialization for void
2707         as partial specialization so it can be defined within the definition
2708         of _State_baseV2.
2709         (_State_baseV2::__setter): Call _S_check.
2710         (_State_baseV2::__setter(promise<void>*)): Add overload for use by
2711         promise<void>::set_value and promise<void>::set_value_at_thread_exit.
2712         (promise<T>, promise<T&>, promise<void>): Make _State a friend.
2713         (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
2714         (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
2715         Use new __setter overload.
2716         * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
2717         * testsuite/30_threads/promise/members/set_exception.cc: Test
2718         promise<T&> and promise<void> specializations.
2719         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2720         Test for no_state error condition.
2721         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2722
2723         * include/backward/auto_ptr.h: Ignore deprecated warnings from use
2724         of auto_ptr.
2725         * include/bits/shared_ptr.h: Likewise.
2726         * include/bits/shared_ptr_base.h: Likewise.
2727         * include/bits/unique_ptr.h: Likewise.
2728         * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
2729         dg-error lineno.
2730         * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
2731         * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
2732         Likewise.
2733         * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
2734         Likewise.
2735
2736 2017-04-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
2737
2738         PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
2739         * include/tr1/exp_integral.tcc: Increase iteration limits.
2740         * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
2741         pr68397.cc: New test.
2742         * testsuite/special_functions/14_expint/pr68397.cc: New test.
2743
2744 2017-04-20  Jonathan Wakely  <jwakely@redhat.com>
2745
2746         PR libstdc++/79862
2747         * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
2748         (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
2749         (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
2750         (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
2751         (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
2752         (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
2753         (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
2754         (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
2755         (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
2756         define.
2757
2758 2017-04-19  Jonathan Wakely  <jwakely@redhat.com>
2759
2760         * doc/xml/manual/abi.xml: Rephrase one of the references to the
2761         Itanium C++ ABI.
2762         * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
2763         * doc/html/*: Regenerate.
2764
2765         * libsupc++/new: Update comment on #endif directive.
2766
2767         PR libstdc++/80448
2768         * include/experimental/bits/fs_dir.h (directory_iterator)
2769         (recursive_directory_iterator): Remove noexcept from defaulted
2770         constructors.
2771
2772         PR libstdc++/80446
2773         * include/std/type_traits (is_aggregate): Change __has_builtin checks.
2774         * libsupc++/new (launder): Likewise.
2775
2776 2017-04-18  Jonathan Wakely  <jwakely@redhat.com>
2777
2778         * include/std/functional (default_searcher, __boyer_moore_array_base)
2779         (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
2780         (boyer_moore_horspool_searcher): Remove redundant namespace
2781         qualification.
2782         (default_searcher::operator()): Construct return value early and
2783         advance second member in-place.
2784         (boyer_moore_horspool_searcher::operator()): Increment random access
2785         iterator directly instead of using std::next.
2786         (boyer_moore_searcher::operator()): Fix return value.
2787         * testsuite/20_util/function_objects/searchers.cc: Check both parts
2788         of return values.
2789
2790 2017-04-12  Gerald Pfeifer  <gerald@pfeifer.com>
2791
2792         * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
2793         * doc/xml/manual/abi.xml. Ditto (thrice).
2794
2795 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
2796
2797         * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
2798         * doc/html/*: Regenerate.
2799
2800         * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
2801         that no longer fail.
2802
2803         * include/bits/ios_base.h: Correct comment.
2804         * testsuite/util/testsuite_hooks.h: Likewise.
2805
2806         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
2807         * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
2808         directories for debug, parallel and profile headers.
2809         * doc/html/*: Regenerate.
2810
2811         * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
2812         _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
2813         (std::char_traits<char>, std::char_traits<wchar_t>): Add
2814         _GLIBCXX17_CONSTEXPR on assign.
2815         (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
2816         _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
2817         * testsuite/21_strings/char_traits/requirements/
2818         constexpr_functions_c++17.cc: New test.
2819
2820 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
2821
2822         PR libstdc++/79141
2823         * include/bits/stl_pair.h (__nonesuch_no_braces): New.
2824         (operator=(typename conditional<
2825         __and_<is_copy_assignable<_T1>,
2826         is_copy_assignable<_T2>>::value,
2827         const pair&, const __nonesuch&>::type)): Change __nonesuch
2828         to __nonesuch_no_braces.
2829         (operator=(typename conditional<
2830         __not_<__and_<is_copy_assignable<_T1>,
2831         is_copy_assignable<_T2>>>::value,
2832         const pair&, const __nonesuch&>::type)): Likewise.
2833         (operator=(typename conditional<
2834         __and_<is_move_assignable<_T1>,
2835         is_move_assignable<_T2>>::value,
2836         pair&&, __nonesuch&&>::type)): Likewise.
2837         * testsuite/20_util/pair/79141.cc: New.
2838
2839 2017-04-03  Ville Voutilainen  <ville.voutilainen@gmail.com>
2840
2841         Implement std::is_aggregate.
2842         * include/std/type_traits (is_aggregate, is_aggregate_v): New.
2843         * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
2844         New.
2845         * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
2846         * testsuite/20_util/is_aggregate/value.cc: Likewise.
2847
2848 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
2849
2850         Adjust optional's pretty printer for LWG 2900.
2851         * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
2852         Look at the nested payload in case of non-experimental optional.
2853
2854 2017-03-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
2855
2856         Implement LWG 2900, The copy and move constructors
2857         of optional are not constexpr.
2858         * include/std/optional (_Optional_payload): New.
2859         (_Optional_base): Remove the bool parameter.
2860         (_Optional_base<_Tp, false>): Remove.
2861         (_Optional_base()): Adjust.
2862         (_Optional_base(nullopt_t)): Likewise.
2863         (_Optional_base(in_place_t, _Args&&...)): Likewise.
2864         (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
2865         Likewise.
2866         (_Optional_base(const _Optional_base&)): Likewise.
2867         (_Optional_base(_Optional_base&&)): Likewise.
2868         (operator=(const _Optional_base&)): Likewise.
2869         (operator=(_Optional_base&&)): Likewise.
2870         (~_Optional_base()): Remove.
2871         (_M_is_engaged()): Adjust.
2872         (_M_get()): Likewise.
2873         (_M_construct(_Args&&...)): Likewise.
2874         (_M_destruct()): Likewise.
2875         (_M_reset()): Likewise.
2876         (_Optional_base::_Empty_byte): Remove.
2877         (_Optional_base::_M_empty): Remove.
2878         (_Optional_base::_M_payload): Adjust.
2879         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
2880         * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
2881
2882 2017-03-28  Jonathan Wakely  <jwakely@redhat.com>
2883
2884         PR libstdc++/80137
2885         * include/bits/random.tcc (generate_canonical): Use std::nextafter
2886         or numeric_limits::epsilon() to reduce out-of-range values.
2887         * testsuite/26_numerics/random/uniform_real_distribution/operators/
2888         64351.cc: Verify complexity requirement is met.
2889
2890         * doc/xml/manual/abi.xml: Add xml:id anchor.
2891         * doc/xml/manual/using.xml (manual.intro.using.macros): Document
2892         _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
2893         (concurrency.io.structure): Add markup.
2894         * doc/html/*: Regenerate.
2895
2896         PR libstdc++/80229
2897         * include/bits/shared_ptr_base.h
2898         (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
2899         non-const and then use remove_cv to get unqualified type.
2900         * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
2901         cast away constness on object created const.
2902         * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
2903
2904 2017-03-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
2905
2906         PR libstdc++/80183
2907         * include/bits/stl_tree.h:
2908         (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
2909
2910 2017-03-23  Jonathan Wakely  <jwakely@redhat.com>
2911
2912         * testsuite/23_containers/array/tuple_interface/
2913         tuple_element_debug_neg.cc: Adjust dg-error.
2914         * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
2915         define a valid strict weak ordering.
2916         * testsuite/23_containers/priority_queue/67085.cc: Disable test for
2917         Debug Mode, due to debug checks making extra copies of predicate.
2918         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
2919         Likewise.
2920
2921         * doc/xml/faq.xml: Add link.
2922         * doc/xml/manual/backwards_compatibility.xml: Remove outdated
2923         information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
2924         * doc/xml/manual/io.xml: Update broken link.
2925         * doc/html/*: Regenerate.
2926
2927 2017-03-23  Daniel Kruegler  <daniel.kruegler@gmail.com>
2928
2929         Implement LWG 2686, Why is std::hash specialized for error_code,
2930         but not error_condition?
2931         * include/std/system_error (hash<error_condition>): Define for C++17.
2932         * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
2933         Instantiate test for error_condition.
2934         * testsuite/20_util/hash/requirements/explicit_instantiation.cc
2935         (hash<error_condition>): Instantiate hash<error_condition>.
2936
2937         * include/bits/c++config (_GLIBCXX17_INLINE): Define.
2938         * include/bits/regex_constants.h (All std::regex_constants constants):
2939         Add _GLIBCXX17_INLINE as per P0607R0.
2940         * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
2941         Likewise.
2942         * include/bits/stl_pair.h (piecewise_construct): Likewise.
2943         * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
2944         (__is_uses_allocator_constructible_v)
2945         (__is_nothrow_uses_allocator_constructible_v): Likewise.
2946         * include/std/chrono (treat_as_floating_point_v): Likewise.
2947         * include/std/functional (is_bind_expression_v, is_placeholder_v):
2948         Likewise.
2949         * include/std/optional (nullopt): Likewise.
2950         * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
2951         ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
2952         * include/std/system_error (is_error_code_enum_v)
2953         (is_error_condition_enum_v): Likewise.
2954         * include/std/tuple (tuple_size_v, ignore): Likewise.
2955         (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
2956         constexpr as per LWG 2933.
2957         * include/std/type_traits (All variable templates): Add
2958         _GLIBCXX17_INLINE as per P0607R0.
2959         * include/std/variant (variant_size_v, variant_npos, __index_of_v)
2960         (__tuple_count_v, __exactly_once): Likewise.
2961         * testsuite/18_support/headers/new/synopsis.cc
2962         (hardware_destructive_interference_size)
2963         (hardware_constructive_interference_size): Likewise for commented-out
2964         variables.
2965         * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
2966         test function for constexpr std::ignore (LWG 2773).
2967         * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
2968         test for LWG 2933.
2969
2970 2017-03-22  Jonathan Wakely  <jwakely@redhat.com>
2971
2972         * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
2973         guides for C++17.
2974         * include/bits/std_function.h (function): Likewise.
2975         * include/bits/stl_pair.h (pair): Likewise.
2976         * include/debug/array (__gnu_debug::array): Likewise.
2977         * include/std/array (array): Likewise.
2978         * include/std/functional (make_default_searcher)
2979         (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
2980         Remove generator functions.
2981         * include/std/tuple (tuple): Add deduction guides.
2982         * include/std/valarray (valarray): Likewise.
2983         * testsuite/20_util/function_objects/searchers.cc: Adjust to use
2984         class template argument deduction instead of generator functions.
2985         * testsuite/20_util/function/cons/deduction.cc: New test.
2986         * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
2987         * testsuite/20_util/optional/cons/deduction.cc: ... here.
2988         * testsuite/20_util/pair/cons/deduction.cc: New test.
2989         * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
2990         * testsuite/20_util/tuple/cons/deduction.cc: New test.
2991         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
2992         * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
2993         * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
2994         * testsuite/23_containers/array/cons/deduction.cc: New test.
2995         * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
2996         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
2997         Adjust dg-error.
2998         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
2999         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
3000         Likewise.
3001         * testsuite/26_numerics/valarray/deduction.cc: New test.
3002         * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
3003         * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
3004         * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
3005
3006 2017-03-20  François Dumont  <fdumont@gcc.gnu.org>
3007
3008         * include/bits/stl_deque.h (deque): Access allocator value_type only if
3009         concept checks are enabled.
3010         * include/bits/stl_stack.h (stack): Likewise.
3011         * include/bits/stl_vector.h (vector): Likewise.
3012         * include/bits/stl_list.h (list): Likewise and check
3013         _SGIAssignableConcept only in C++03.
3014         * include/bits/stl_map.h (map): Likewise.
3015         * include/bits/stl_set.h (set): Likewise.
3016         * include/bits/stl_multimap.h (multimap): Likewise.
3017         * include/bits/stl_multiset.h (multiset): Likewise.
3018         * include/bits/stl_queue.h (queue, priority_queue): Likewise.
3019
3020 2017-03-18  Gerald Pfeifer  <gerald@pfeifer.com>
3021
3022         * doc/xml/manual/appendix_contributing.xml: Convert link to
3023         ansi.org to https.
3024         Update link to the C++ standard at ansi.org.
3025
3026         * doc/xml/faq.xml: Remove information redundant with the above;
3027         instead add a reference.
3028
3029 2017-03-17  Jonathan Wakely  <jwakely@redhat.com>
3030
3031         * src/c++11/codecvt.cc (range): Add non-type template parameter and
3032         define oerloaded operators for reading and writing code units.
3033         (range<Elem, false>): Define partial specialization for accessing
3034         wide characters in potentially unaligned byte ranges.
3035         (ucs2_span(const char16_t*, const char16_t*, ...))
3036         (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
3037         to range<const char16_t, false> in order to avoid unaligned reads.
3038         (__codecvt_utf16_base<char16_t>::do_out)
3039         (__codecvt_utf16_base<char32_t>::do_out)
3040         (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
3041         unaligned data to avoid unaligned writes.
3042         (__codecvt_utf16_base<char16_t>::do_in)
3043         (__codecvt_utf16_base<char32_t>::do_in)
3044         (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
3045         error if there are unprocessable trailing bytes.
3046         (__codecvt_utf16_base<char16_t>::do_length)
3047         (__codecvt_utf16_base<char32_t>::do_length)
3048         (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
3049         range<const char16_t, false> to span functions.
3050         * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
3051
3052 2017-03-16  Jonathan Wakely  <jwakely@redhat.com>
3053
3054         PR libstdc++/79980
3055         * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
3056
3057         PR libstdc++/80041
3058         * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
3059         (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
3060         char16_t to work with UTF-16 instead of UTF-8.
3061         * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
3062
3063         * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
3064         (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
3065         (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
3066         (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
3067         (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
3068         (__codecvt_utf8_utf16_base<char32_t>)
3069         (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
3070         do_max_length() return values.
3071         * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
3072         * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
3073         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
3074
3075         PR libstdc++/79980
3076         * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
3077         error path.
3078         * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
3079         for manipulating codecvt_mode values.
3080         (read_utf16_bom): Compare input to BOM constants instead of integral
3081         constants that depend on endianness.  Take mode parameter by
3082         reference and adjust it, to distinguish between no BOM present and
3083         UTF-16BE BOM present.
3084         (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
3085         (surrogates): New enumeration type.
3086         (utf16_in, utf16_out): Add surrogates parameter to choose between
3087         UTF-16 and UCS2 behaviour.
3088         (utf16_span, ucs2_span): Use std::min not std::max.
3089         (ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
3090         (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
3091         * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
3092         * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
3093
3094         PR libstdc++/79511
3095         * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
3096         as a surrogate pair.
3097         (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
3098         for internal representation.
3099         (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
3100         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
3101
3102         PR libstdc++/80064
3103         * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
3104         (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
3105         invalid instantiations using function types for _Compare argument.
3106         * testsuite/25_algorithms/make_heap/80064.cc: New test.
3107
3108         PR libstdc++/67440
3109         * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
3110         for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
3111
3112 2017-03-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
3113
3114         Implement LWG 2857, {variant,optional,any}::emplace should
3115         return the constructed value.
3116         * include/std/any (emplace(_Args&&...)): Change the return type and
3117         return a reference to the constructed value.
3118         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
3119         * include/std/optional (emplace(_Args&&...)): Likewise.
3120         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
3121         * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
3122         (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
3123         (emplace<_Np>(_Args&&...)): Likewise.
3124         (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
3125         * testsuite/20_util/any/assign/emplace.cc: Add tests for
3126         checking the return value of emplace.
3127         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
3128         * testsuite/20_util/optional/assignment/6.cc: Add tests for
3129         checking the return value of emplace.
3130         * testsuite/20_util/variant/run.cc: Likewise.
3131
3132 2017-03-15  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
3133
3134         PR libstdc++/62045
3135         * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
3136         (is_heap): Remove.
3137         (push_heap): Remove the wrong checking using is_heap.
3138         (make_heap): Remove the assertion using is_heap.
3139         * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
3140         (modify): Ditto.
3141         (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
3142         calling make_heap.
3143
3144 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
3145
3146         PR libstdc++/62045
3147         * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
3148         New test.
3149         * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
3150         error in comment.
3151
3152 2017-03-15  Jonathan Wakely  <jwakely@redhat.com>
3153
3154         * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
3155         comment.
3156         * config.h.in: Regenerate.
3157         * configure: Regenerate.
3158         * doc/Makefile.in: Regenerate.
3159
3160 2017-03-14  Jonathan Wakely  <jwakely@redhat.com>
3161
3162         PR libstdc++/79162
3163         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3164         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
3165         with a constrained template.
3166         [!_GLIBCXX_USE_CXX11_ABI]
3167         (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
3168         * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
3169         * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
3170
3171 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
3172
3173         PR libstdc++/80034
3174         * include/bits/list.tcc (merge(list&&)): Use const for the size_t
3175         in the catch-block.
3176         (merge(list&&, _StrictWeakOrdering)): Likewise.
3177         * testsuite/23_containers/list/operations/80034.cc: New.
3178
3179 2017-03-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
3180
3181         Implement LWG 2806, Base class of bad_optional_access.
3182         * include/std/optional (bad_optional_access):
3183         Derive from std::exception.
3184         (bad_optional_access::bad_optional_access): Adjust.
3185         (bad_optional_access::what): New.
3186         (__throw_bad_optional_access(const char*)):
3187         Remove the parameter and adjust calls.
3188         * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3189         * testsuite/20_util/optional/typedefs.cc: Likewise.
3190
3191 2017-03-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
3192
3193         Implement LWG 2934, optional<const T> doesn't compare with T.
3194         * include/std/optional
3195         (operator==(const optional<_Tp>&, const optional<_Tp>&)):
3196         Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
3197         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
3198         Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
3199         (operator<(const optional<_Tp>&, const optional<_Tp>&)):
3200         Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
3201         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
3202         Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
3203         (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
3204         Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
3205         (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
3206         Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
3207         (operator==(const optional<_Tp>&, const _Tp&)):
3208         Turn into operator==(const optional<_Tp>&, const _Up&).
3209         (operator==(const _Tp&, const optional<_Tp>&)):
3210         Turn into operator==(const _Up&, const optional<_Tp>&).
3211         (operator!=(const optional<_Tp>&, const _Tp&)):
3212         Turn into operator!=(const optional<_Tp>&, const _Up&).
3213         (operator!=(const _Tp&, const optional<_Tp>&)):
3214         Turn into operator!=(const _Up&, const optional<_Tp>&).
3215         (operator<(const optional<_Tp>&, const _Tp&)):
3216         Turn into operator<(const optional<_Tp>&, const _Up&).
3217         (operator<(const _Tp&, const optional<_Tp>&)):
3218         Turn into operator<(const _Up&, const optional<_Tp>&).
3219         (operator>(const optional<_Tp>&, const _Tp&)):
3220         Turn into operator>(const optional<_Tp>&, const _Up&).
3221         (operator>(const _Tp&, const optional<_Tp>&)):
3222         Turn into operator>(const _Up&, const optional<_Tp>&).
3223         (operator<=(const optional<_Tp>&, const _Tp&)):
3224         Turn into operator<=(const optional<_Tp>&, const _Up&).
3225         (operator<=(const _Tp&, const optional<_Tp>&)):
3226         Turn into operator<=(const _Up&, const optional<_Tp>&).
3227         (operator>=(const optional<_Tp>&, const _Tp&)):
3228         Turn into operator>=(const optional<_Tp>&, const _Up&).
3229         (operator>=(const _Tp&, const optional<_Tp>&)):
3230         Turn into operator>=(const _Up&, const optional<_Tp>&).
3231         * testsuite/20_util/optional/relops/7.cc: New.
3232
3233 2017-03-10  Jonathan Wakely  <jwakely@redhat.com>
3234
3235         * testsuite/17_intro/names.cc: Undefine macros that clash with
3236         identifiers in AIX system headers.
3237
3238         * include/bits/invoke.h (__invoke): Use __invoke_result instead of
3239         result_of, and __is_nothrow_invocable instead of
3240         __is_nothrow_callable.
3241         * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
3242         instead of __is_callable.
3243         * include/std/functional (invoke): use invoke_result_t instead of
3244         result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
3245         (_Not_fn): Use __invoke_result instead of result_of.
3246         * include/std/type_traits (__result_of_memobj, __result_of_memfun):
3247         Remove partial specializations for reference_wrapper types.
3248         (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
3249         (__invoke_result): Define replacement for result_of and then use it to
3250         define result_of.
3251         (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
3252         with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
3253         respectively.
3254         (invoke_result, invoke_result_t): Define for C++17.
3255         (is_callable, is_nothrow_callable): Replace with is_invocable,
3256         is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
3257         (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
3258         is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
3259         * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
3260         instead of is_nothrow_callable_v.
3261         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
3262         main function.
3263         * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
3264         instead of is_callable.
3265         * testsuite/20_util/is_callable/*: Rename directory and adjust tests
3266         to use new traits.
3267         * testsuite/20_util/is_nothrow_callable/*: Likewise.
3268         * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
3269         is_callable.
3270         * testsuite/20_util/variant/hash.cc: Likewise.
3271
3272 2017-03-10  George Lander  <george.lander@arm.com>
3273
3274         * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
3275         _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
3276         * configure: Regenerate.
3277
3278 2017-03-09  Jonathan Wakely  <jwakely@redhat.com>
3279
3280         * include/std/functional (_Not_fn): Define macro to simplify
3281         repetitive function definitions.
3282
3283         * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
3284         * include/c_global/cstddef (std::byte): Define for C++17.
3285         * testsuite/18_support/byte/global_neg.cc: New test.
3286         * testsuite/18_support/byte/ops.cc: New test.
3287         * testsuite/18_support/byte/requirements.cc: New test.
3288
3289 2017-03-05  Jonathan Wakely  <jwakely@redhat.com>
3290
3291         * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
3292         * doc/html/*: Regenerate.
3293         * include/std/mutex (scoped_lock): Implement new C++17 template.
3294         * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
3295         * testsuite/30_threads/scoped_lock/requirements/
3296         explicit_instantiation.cc: New test.
3297         * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
3298
3299 2017-03-02  Gerald Pfeifer  <gerald@pfeifer.com>
3300             François Dumont  <frs.dumont@gmail.com>
3301             Jonathan Wakely  <jwakely@redhat.com>
3302
3303         * doc/xml/manual/debug_mode.xml: Update and simplify note
3304         on link- and run-time coexistence.
3305
3306 2017-03-02  Jonathan Wakely  <jwakely@redhat.com>
3307
3308         * testsuite/17_intro/headers/names.cc: Rename to ...
3309         * testsuite/17_intro/names.cc: ... here.
3310
3311         PR libstdc++/79789
3312         * include/bits/hashtable_policy.h (__clp2): Use reserved names for
3313         parameters and local variables.
3314         * include/bits/ios_base.h (make_error_code, make_error_condition):
3315         Likewise.
3316         * include/bits/list.tcc (list::sort): Likewise.
3317         * include/bits/mask_array.h (mask_array): Likewise.
3318         * include/bits/regex.h (regex_token_iterator): Likewise.
3319         * include/bits/slice_array.h (slice_array): Likewise.
3320         * include/bits/stl_algo.h (__sample): Likewise.
3321         * include/std/memory (undeclare_no_pointers): Likewise.
3322         * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
3323         Likewise.
3324         * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
3325         * testsuite/17_intro/headers/names.cc: New test.
3326
3327         PR libstdc++/79798
3328         * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
3329         result_of that loses top-level cv-qualifiers.
3330         * testsuite/20_util/bind/79798.cc: New test.
3331
3332 2017-03-01  Gerald Pfeifer  <gerald@pfeifer.com>
3333
3334         * doc/xml/manual/documentation_hacking.xml: Tweak link to
3335         doxygen.org.
3336
3337 2017-02-23  Jonathan Wakely  <jwakely@redhat.com>
3338
3339         * include/experimental/iterator: Include <iterator>.
3340         * testsuite/experimental/iterator/requirements.cc: Check for contents
3341         of <iterator>.
3342
3343 2017-02-19  Dinka Ranns  <dinka.ranns@googlemail.com>
3344
3345         C++17 GB50 resolution
3346         * include/std/chrono (duration::operator++()): Add
3347         _GLIBCXX17_CONSTEXPR.
3348         (duration::operator++(int)): Likewise.
3349         (duration::operator--()): Likewise.
3350         (duration::operator--(int)): Likewise.
3351         (duration::operator+=(const duration&)): Likewise.
3352         (duration::operator-=(const duration&)): Likewise.
3353         (duration::operator*=(const rep&)): Likewise.
3354         (duration::operator/=(const rep&)): Likewise.
3355         (duration::operator%=(const rep&)): Likewise.
3356         (duration::operator%=(const duration&)): Likewise.
3357         (time_point::operator+=(const duration&)): Likewise.
3358         (time_point::operator-=(const duration&)): Likewise.
3359         * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
3360         * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
3361         * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
3362
3363 2017-02-19  Gerald Pfeifer  <gerald@pfeifer.com>
3364
3365         * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
3366
3367 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
3368
3369         * doc/xml/manual/io.xml: Update link to groups.google.com.
3370         Tweak link description.
3371
3372 2017-02-18  Gerald Pfeifer  <gerald@pfeifer.com>
3373
3374         * doc/xml/manual/profile_mode.xml: Fix link.
3375
3376 2017-02-16  Gerald Pfeifer  <gerald@pfeifer.com>
3377
3378         * doc/xml/manual/policy_data_structures.xml: Simplify and
3379         standardize references to boost.org.
3380         * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
3381         * doc/xml/manual/shared_ptr.xml: Ditto.
3382
3383 2017-02-16  Jonathan Wakely  <jwakely@redhat.com>
3384
3385         PR libstdc++/60936
3386         * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
3387         written to buffer, not length remaining in buffer.
3388
3389 2017-02-15  Tim Shen  <timshen@google.com>
3390
3391         PR libstdc++/78723
3392         * include/std/variant (operator<(), operator>(), operator<=(),
3393         operator>=(), operator==(), operator!=()): Implement P0393R3.
3394         * testsuite/20_util/variant/compile.cc: Adjust tests.
3395         * testsuite/20_util/variant/run.cc: Adjust tests.
3396
3397 2017-02-15  Tim Shen  <timshen@google.com>
3398
3399         PR libstdc++/79513
3400         * include/std/variant (visit()): Forward variant types to the return
3401         type detection code.
3402         * testsuite/20_util/variant/compile.cc: Add test cases.
3403
3404 2017-02-13  H.J. Lu  <hongjiu.lu@intel.com>
3405
3406         PR libstdc++/79348
3407         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
3408
3409 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
3410
3411         PR libstdc++/79348
3412         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3413         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
3414         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
3415         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
3416         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
3417         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
3418         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
3419         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
3420         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
3421
3422 2017-02-13  Jonathan Wakely  <jwakely@redhat.com>
3423
3424         PR libstdc++/79486
3425         * include/std/future (__future_base::_Task_state::_M_run)
3426         (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
3427         result_of expressions.
3428         * testsuite/30_threads/packaged_task/79486.cc: New.
3429
3430 2017-02-11  Jonathan Wakely  <jwakely@redhat.com>
3431
3432         PR libstdc++/79467
3433         * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
3434         (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
3435         __is_callable check.
3436         * testsuite/20_util/shared_ptr/cons/79467.cc: New.
3437
3438         * include/bits/atomic_base.h: Re-indent.
3439
3440 2017-02-10  Gerald Pfeifer  <gerald@pfeifer.com>
3441
3442         * doc/xml/manual/profile_mode.xml: Update a paper reference.
3443
3444 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3445
3446         * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
3447
3448 2017-02-08  Jonathan Wakely  <jwakely@redhat.com>
3449
3450         * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
3451         name.
3452         * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
3453         broken links to texts that are no longer online.
3454         * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
3455         LCPC 2006 paper.
3456         * doc/xml/manual/using.xml: Update links to memory model information.
3457         * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
3458         Standard-Library Exception Safety".
3459         * doc/html/*: Regenerate.
3460
3461 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3462
3463         * doc/xml/manual/profile_mode.xml: Unbreak link to
3464         "Optimizing Sorting with Machine Learning Algorithms".
3465
3466 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3467
3468         * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
3469
3470 2017-02-08  Gerald Pfeifer  <gerald@pfeifer.com>
3471
3472         * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
3473         Migration Guide".
3474
3475 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
3476
3477         * doc/html/ext/lwg-active.html: Remove.
3478         * doc/html/ext/lwg-closed.html: Ditto.
3479         * doc/html/ext/lwg-defects.html: Ditto.
3480
3481         * doc/Makefile.am (xml_extradir): Remove.
3482         (xml_extra): Ditto.
3483         (stamp-html-docbook-lwg): Remove recipe...
3484         (stamp-html-docbook-data): ...and its use here.
3485         * doc/Makefile.in: Regenerate.
3486
3487         * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
3488         the relationship to the upstream working group.
3489         Replace a local link to ../ext/lwg-active.html by the upstream one.
3490         Replace all reference to ../ext/lwg-defects.html by a new entity
3491         &DR; which refers to the upstream address.
3492
3493 2017-02-07  Gerald Pfeifer  <gerald@pfeifer.com>
3494
3495         * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
3496
3497 2017-02-06  Jonathan Wakely  <jwakely@redhat.com>
3498
3499         PR libstdc++/79323
3500         * testsuite/20_util/duration/literals/range.cc: Prune extra output
3501         at -O0.
3502
3503 2017-02-06  Gerald Pfeifer  <gerald@pfeifer.com>
3504
3505         * doc/xml/manual/documentation_hacking.xml: Update URL of the
3506         DocBook Element Reference.  Use that term as link description
3507         instead of "online".
3508         epubcheck has moved to GitHub.
3509         Remove obsolete link to DocBook Publishing Tools.
3510
3511 2017-02-03  Jonathan Wakely  <jwakely@redhat.com>
3512
3513         PR libstdc++/66145
3514         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
3515         so new ios::failure can be caught even when old ABI is the default.
3516         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
3517         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
3518         exceptions_failbit.cc: Likewise.
3519         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
3520         exceptions_failbit.cc: Likewise.
3521         * testsuite/27_io/basic_istream/extractors_other/char/
3522         exceptions_null.cc: Likewise.
3523         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
3524         exceptions_null.cc: Likewise.
3525         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
3526         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
3527         * testsuite/27_io/basic_ostream/inserters_other/char/
3528         exceptions_null.cc: Likewise.
3529         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
3530         exceptions_null.cc: Likewise.
3531         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
3532
3533         PR libstdc++/60936
3534         * src/c++11/Makefile.am: Add new files.
3535         * src/c++11/Makefile.in: Regenerate.
3536         * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3537         (operator<<, operator>>, getline): Move explicit instantiations to ...
3538         * src/c++11/cow-string-io-inst.cc: ... new file.
3539         * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
3540         (operator<<, operator>>, getline): Move explicit instantiations to ...
3541         * src/c++11/cow-wstring-io-inst.cc: ... new file.
3542         * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
3543         (__throw_future_error, __throw_bad_function_call):
3544         (__throw_regex_error): Move functions for C++11 exceptions to the
3545         files that define the exception types.
3546         * src/c++11/functional.cc (__throw_bad_function_call): Move here.
3547         * src/c++11/future.cc (__throw_future_error): Likewise.
3548         * src/c++11/ios.cc (__throw_ios_failure): Likewise.
3549         * src/c++11/regex.cc (__throw_regex_error): Likewise.
3550         * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
3551         representation directly instead of calling __int_to_char.
3552         * src/c++11/sso_string.cc (__sso_string): New file for definition
3553         of __sso_string type.
3554         * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3555         explicit instantiations of narrow string I/O functions.
3556         * src/c++11/system_error.cc (__throw_system_error): Move here.
3557         (__sso_string): Move to new file.
3558         * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
3559         explicit instantiations of wide string I/O functions.
3560         * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
3561         (operator>>, getline): Remove explicit instantiations from here.
3562
3563 2017-02-02  H.J. Lu  <hongjiu.lu@intel.com>
3564
3565         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
3566
3567 2017-02-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3568
3569         * configure.host: Separate Solaris/SPARC and x86 baselines.
3570         * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
3571         * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
3572         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
3573         * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
3574         ... here.
3575         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
3576         * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
3577         * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
3578         * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
3579         * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
3580         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
3581         * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
3582         ... here.
3583         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
3584         * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
3585         * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
3586
3587         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
3588         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
3589         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
3590         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
3591         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
3592         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
3593
3594 2017-02-01  Jonathan Wakely  <jwakely@redhat.com>
3595
3596         PR libstdc++/78346
3597         * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
3598         not its referent.
3599         (_Iter_comp_to_iter): Likewise.
3600         * testsuite/25_algorithms/search/78346.cc: New test.
3601
3602         PR libstdc++/79254
3603         * config/abi/pre/gnu.ver: Remove recently added symbols.
3604         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3605         (basic_string::_M_copy_assign): Remove.
3606         (basic_string::operator=(const basic_string&)): Don't dispatch to
3607         _M_copy_assign. If source object is small just deallocate, otherwise
3608         perform new allocation before making any changes.
3609         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3610         (basic_string::_M_copy_assign(const basic_string&, true_type)):
3611         Remove.
3612         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3613         Test cases where the allocators are equal or the string is small.
3614         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3615         Likewise.
3616
3617 2017-01-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
3618
3619         Implement LWG 2825, LWG 2756 breaks class template argument
3620         deduction for optional.
3621         * include/std/optional: Add a deduction guide.
3622         * testsuite/20_util/optional/cons/deduction_guide.cc: New.
3623
3624 2017-01-27  Jonathan Wakely  <jwakely@redhat.com>
3625
3626         PR libstdc++/79254
3627         * config/abi/pre/gnu.ver: Add new symbols.
3628         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3629         (basic_string::_M_copy_assign): New overloaded functions to perform
3630         copy assignment.
3631         (basic_string::operator=(const basic_string&)): Dispatch to
3632         _M_copy_assign.
3633         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
3634         (basic_string::_M_copy_assign(const basic_string&, true_type)):
3635         Define, performing rollback on exception.
3636         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
3637         Test exception-safety guarantee.
3638         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
3639         Likewise.
3640         * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
3641         std::swap visible.
3642
3643 2017-01-26  Jonathan Wakely  <jwakely@redhat.com>
3644
3645         PR libstdc++/70607
3646         * include/tr1/complex (conj): Remove using-declaration and restore
3647         overloads, reverting previous change.
3648
3649         * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
3650         mode.
3651         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
3652         Mark as unsupported in C++98 mode.
3653         * testsuite/23_containers/queue/requirements/constructible.cc:
3654         Likewise.
3655         * testsuite/23_containers/stack/requirements/constructible.cc:
3656         Likewise.
3657         * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
3658
3659         PR libstdc++/79243
3660         * include/bits/c++config (literals::string_view_literals::__7): Add.
3661         Only declare versioned namespaces for the relevant C++ dialects.
3662         * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
3663         Add versioning macros.
3664         * include/experimental/bits/lfts_config.h:
3665         (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
3666         * include/experimental/string_view (fundamentals_v2::__detail):
3667         Add versioning macros.
3668         (fundamentals_v2::__detail::__identity): Remove.
3669         (fundamentals_v2::__detail::__idt): Use common_type instead of
3670         __detail::__identity.
3671         * include/std/string_view (__detail::__identity, __detail::__idt):
3672         Likewise.
3673         (literals::string_view_literals): Fix nesting of versioning macros.
3674
3675         PR libstdc++/79190
3676         * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
3677         [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
3678         && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
3679         Retrieve original pointer value allocated by malloc.
3680         * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
3681         && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
3682         && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
3683         Define, adjusting pointer value allocated by malloc and storing for
3684         retrieval by operator delete.
3685
3686 2017-01-26  Jakub Jelinek  <jakub@redhat.com>
3687
3688         * libsupc++/eh_atomics.h: Update copyright years.
3689         * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
3690
3691 2017-01-25  Jonathan Wakely  <jwakely@redhat.com>
3692
3693         PR libstdc++/61791
3694         PR libstdc++/70607
3695         * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
3696         (proj(T), conj(T)): Change return types per DR 1522.
3697         * include/tr1/complex (conj): Remove overloads and use std::conj.
3698         * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
3699         * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
3700         * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
3701         real(T) and imag(T). Allow testing for C++11 too.
3702
3703 2017-01-24  Jonathan Wakely  <jwakely@redhat.com>
3704
3705         PR libstdc++/79206
3706         * include/experimental/string_view (operator==): Check sizes first.
3707         * include/std/string_view (operator==): Likewise.
3708
3709 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
3710
3711         * testsuite/experimental/array/make_array.cc: Restore <functional>
3712         inclusion.
3713
3714 2017-01-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>
3715
3716         * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
3717
3718 2017-01-23  Jonathan Wakely  <jwakely@redhat.com>
3719
3720         PR libstdc++/79195
3721         * include/experimental/array (__make_array_elem): New class template
3722         and partial specialization.
3723         (__is_reference_wrapper): Move into __make_array_elem specialization.
3724         (make_array): Use __make_array_elem to determine element type and move
3725         static assertion into specialization. Qualify std::forward call.
3726         (to_array): Add exception specifiation.
3727         * testsuite/experimental/array/make_array.cc: Test argument types
3728         without a common type.
3729         * testsuite/experimental/array/neg.cc: Adjust expected error message.
3730
3731 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
3732
3733         * doc/xml/manual/debug.xml: code.google.com uses https now.
3734
3735 2017-01-22  Gerald Pfeifer  <gerald@pfeifer.com>
3736
3737         * doc/xml/manual/test.xml: Fix link into gccint online manual.
3738
3739 2017-01-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
3740
3741         Make poisoned hashes SFINAE away the call operator of the hash.
3742         * include/bits/functional_hash.h
3743         (__poison_hash::__enable_hash_call): New.
3744         * include/std/optional (__optional_hash_call_base): New.
3745         (hash<optional<_Tp>>): Derive from the new base,
3746         move the hash function into that base.
3747         * include/std/variant (__variant_hash_call_base_impl): New.
3748         (__variant_hash_call_base): Likewise.
3749         (hash<variant<_Types...>>): Derive from the new base,
3750         move the hash function into that base.
3751         * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
3752         * testsuite/20_util/variant/hash.cc: Likewise.
3753
3754 2017-01-20  Joe Seymour  <joe.s@somniumtech.com>
3755
3756         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
3757         * configure: Regenerate.
3758
3759 2017-01-20  Jonathan Wakely  <jwakely@redhat.com>
3760
3761         PR libstdc++/69240
3762         * include/bits/random.h (uniform_real_distribution::param_type)
3763         (normal_distribution::param_type, lognormal_distribution::param_type)
3764         (gamma_distribution::param_type, chi_squared_distribution::param_type)
3765         (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3766         (student_t_distribution::param_type)
3767         (bernoulli_distribution::param_type, binomial_distribution::param_type)
3768         (geometric_distribution::param_type)
3769         (negative_binomial_distribution::param_type)
3770         (poisson_distribution::param_type)
3771         (exponential_distribution::param_type)
3772         (weibull_distribution::param_type)
3773         (extreme_value_distribution::param_type)
3774         (discrete_distribution::param_type)
3775         (piecewise_constant_distribution::param_type)
3776         (piecewise_linear_distribution::param_type): Define operator!=.
3777         * include/bits/uniform_int_dist.h
3778         (uniform_int_distribution::param_type): Likewise.
3779         * include/ext/random (beta_distribution::param_type)
3780         (rice_distribution::param_type, nakagami_distribution::param_type)
3781         (pareto_distribution::param_type, k_distribution::param_type)
3782         (arcsine_distribution::param_type, hoyt_distribution::param_type)
3783         (triangular_distribution::param_type)
3784         (von_mises_distribution::param_type)
3785         (hypergeometric_distribution::param_type)
3786         (logistic_distribution::param_type)
3787         (uniform_on_sphere_distribution::param_type)
3788         (uniform_inside_sphere_distribution::param_type): Likewise.
3789         * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
3790         Test construction with param_type.
3791         * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
3792         Likewise.
3793         * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
3794         Likewise.
3795         * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
3796         Likewise.
3797         * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
3798         Likewise.
3799         * testsuite/26_numerics/random/extreme_value_distribution/cons/
3800         parms.cc: Likewise.
3801         * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
3802         Likewise.
3803         * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
3804         Likewise.
3805         * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
3806         Likewise.
3807         * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
3808         Likewise.
3809         * testsuite/26_numerics/random/negative_binomial_distribution/cons/
3810         parms.cc: Likewise.
3811         * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
3812         Likewise.
3813         * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
3814         Likewise.
3815         * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
3816         Likewise.
3817         * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
3818         Likewise.
3819         * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
3820         Likewise.
3821         * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
3822         Likewise.
3823         * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
3824         * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
3825         * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
3826         * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
3827         Likewise.
3828         * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
3829         * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
3830         * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
3831         * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
3832         * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
3833         * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
3834         * testsuite/ext/random/triangular_distribution/cons/parms.cc:
3835         Likewise.
3836         * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
3837         parms.cc: Likewise.
3838         * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
3839
3840         PR libstdc++/72792
3841         * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
3842         (__allocator_traits_base::__size_type): Remove.
3843         (allocator_traits::_Ptr): New class template to detect const and void
3844         pointer types without instantiating pointer_traits::rebind
3845         unnecessarily.
3846         (allocator_traits::_Diff): Likewise for detecting difference_type.
3847         (allocator_traits::_Size): New class template to detect size_type
3848         without instantiating make_unsigned unnecessarily.
3849         * include/bits/ptr_traits.h (pointer_traits::element_type): Use
3850         __detected_or_t instead of __detected_or_t_.
3851         * include/std/type_traits (__detected_or_t_): Remove.
3852         * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
3853
3854         PR libstdc++/72792
3855         PR libstdc++/72793
3856         * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
3857         Replace with class template using void_t.
3858         (__alloc_rebind): Define in terms of
3859         __allocator_traits_base::__rebind.
3860         (allocator_traits): Remove unconditional static_assert for
3861         rebind_alloc.
3862         * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
3863         (pointer_traits::__rebind): Replace with class template using void_t.
3864         (pointer_traits::rebind): Define in terms of __rebind.
3865         (pointer_traits): Remove unconditional static_assert for rebind.
3866         * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
3867         * testsuite/20_util/pointer_traits/rebind.cc: New test.
3868
3869         PR libstdc++/69321
3870         * include/experimental/any (__any_caster): Avoid instantiating
3871         manager function for types that can't be stored in any.
3872         * include/std/any (__any_caster): Likewise.
3873         * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
3874         * testsuite/experimental/any/misc/any_cast.cc: Likewise.
3875
3876         PR libstdc++/64903
3877         * include/bits/stl_algo.h (is_partitioned): Use increment instead of
3878         std::advance.
3879
3880 2017-01-19  Jonathan Wakely  <jwakely@redhat.com>
3881
3882         PR libstdc++/79156
3883         * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
3884         Fix return type.
3885         (__enable_shared_from_this): Declare __shared_ptr as a friend.
3886         * testsuite/ext/shared_ptr/1.cc: New test.
3887
3888         PR libstdc++/64903
3889         * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
3890         point.
3891         * testsuite/25_algorithms/is_partitioned/2.cc: New test.
3892
3893         * doc/xml/manual/abi.xml: Fix typo.
3894         * doc/html/manual/abi.html: Likewise.
3895
3896         PR libstdc++/67085
3897         * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
3898         converting constructors from _Iter_less_iter.
3899         (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
3900         _Iter_comp_iter.
3901         (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
3902         (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
3903         * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
3904         (__make_heap, __sort_heap): Change _Compare parameters to references.
3905         (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
3906         (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
3907         functions as lvalues.
3908         (is_heap): Call __is_heap_until directly to avoid copying __comp.
3909         * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
3910         count copies during construction with empty sequence.
3911
3912         PR libstdc++/67085
3913         * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
3914         (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
3915         * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
3916         number of copies.
3917         * testsuite/25_algorithms/make_heap/movable.cc: New test.
3918
3919         PR libstdc++/67085
3920         * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
3921         (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
3922         _GLIBCXX_MOVE when passing comparison function to other functions.
3923         (is_heap_until, is_heap): Use std::move when passing comparison
3924         function.
3925         * testsuite/23_containers/priority_queue/67085.cc: New test.
3926
3927         PR libstdc++/78905
3928         * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
3929         macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
3930         Document that the deprecated _GLIBCXX_VERSION macro was removed for
3931         the 4.0.0 release.
3932         * doc/html/*: Regenerate.
3933         * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
3934         * include/Makefile.in: Regenerate.
3935         * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
3936         * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
3937         dg-error.
3938
3939 2017-01-18  Jonathan Wakely  <jwakely@redhat.com>
3940
3941         PR libstdc++/69301
3942         * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
3943         aligned buffer instead of default-initialized variable.
3944         * testsuite/29_atomics/atomic/69301.cc: New test.
3945         * include/experimental/memory (observer_ptr::release): Use reserved
3946         name.
3947         * include/ext/pointer.h (_Pointer_adapter::operator++(int))
3948         (_Pointer_adapter::operator--(int)): Likewise.
3949
3950         PR libstdc++/68925
3951         * include/experimental/random (randint): Use temporary instead of
3952         thread_local static.
3953
3954 2017-01-17  Joshua Conner  <joshconner@google.com>
3955
3956         * crossconfig.m4: Add fuchsia OS.
3957         * configure: Regenerate.
3958
3959 2017-01-17  Jonathan Wakely  <jwakely@redhat.com>
3960
3961         PR libstdc++/69699
3962         * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
3963         __GLIBCXX__ macro is not useful. Remove redundant date information
3964         and link to the GCC release timeline.
3965         (abi.versioning.active): Move partial sentence into the previous
3966         paragraph.
3967         * doc/html/*: Regenerate.
3968
3969         PR libstdc++/79114
3970         * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
3971         of remove_reference.
3972         * testsuite/18_support/nested_exception/79114.cc: New test.
3973
3974 2017-01-17  Jakub Jelinek  <jakub@redhat.com>
3975
3976         PR other/79046
3977         * configure.ac: Add GCC_BASE_VER.
3978         * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
3979         get version from BASE-VER file.
3980         * po/Makefile.in: Regenerated.
3981         * libsupc++/Makefile.in: Regenerated.
3982         * testsuite/Makefile.in: Regenerated.
3983         * src/Makefile.in: Regenerated.
3984         * configure: Regenerated.
3985         * Makefile.in: Regenerated.
3986         * include/Makefile.in: Regenerated.
3987         * doc/Makefile.in: Regenerated.
3988         * python/Makefile.in: Regenerated.
3989         * src/c++11/Makefile.in: Regenerated.
3990         * src/c++98/Makefile.in: Regenerated.
3991         * src/filesystem/Makefile.in: Regenerated.
3992
3993 2017-01-16  Jonathan Wakely  <jwakely@redhat.com>
3994
3995         PR libstdc++/66145
3996         * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
3997         exceptions.
3998         * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
3999         for test, so new ios::failure can be caught.
4000         * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4001         * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4002         exceptions_failbit.cc: Likewise.
4003         * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4004         exceptions_failbit.cc: Likewise.
4005         * testsuite/27_io/basic_istream/extractors_other/char/
4006         exceptions_null.cc: Likewise.
4007         * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4008         exceptions_null.cc: Likewise.
4009         * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4010         * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4011         * testsuite/27_io/basic_ostream/inserters_other/char/
4012         exceptions_null.cc: Likewise.
4013         * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4014         exceptions_null.cc: Likewise.
4015         * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4016
4017         PR libstdc++/78702
4018         * include/bits/locale_classes.h (locale::facet::__shim): Change from
4019         private to protected.
4020         * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
4021         make locale::facet::__shim accessible.
4022
4023 2017-01-16  Ville Voutilainen  <ville.voutilainen@gmail.com>
4024
4025         PR libstdc++/78389
4026         * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
4027         (merge(list&&, _StrictWeakOrdering)): Likewise.
4028         * testsuite/23_containers/list/operations/78389.cc: Add
4029         better test for the sizes.
4030
4031 2017-01-14  Jonathan Wakely  <jwakely@redhat.com>
4032
4033         * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
4034         Skip test when -D_GLIBCXX_PROFILE mode is included in options.
4035         * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
4036         * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
4037         Likewise.
4038         * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
4039         * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
4040         * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
4041         * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
4042         * testsuite/23_containers/unordered_map/modifiers/extract.cc:
4043         Likewise.
4044         * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
4045         Likewise.
4046         * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
4047         Likewise.
4048         * testsuite/23_containers/unordered_set/modifiers/extract.cc:
4049         Likewise.
4050         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
4051         Likewise.
4052         * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
4053         * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
4054         * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
4055         * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
4056         * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
4057         * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
4058         * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
4059         * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
4060         * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
4061         * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
4062         * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
4063         * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
4064         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
4065
4066 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
4067
4068         PR libstdc++/65411
4069         * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
4070         retry fclose on EINTR.
4071
4072         * include/profile/base.h: Remove unused header that leads to header
4073         cycle in C++17 mode.
4074
4075         PR libstdc++/79075
4076         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
4077         Make _If_sv private.
4078         [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
4079         basic_string_view arguments.
4080
4081         PR libstdc++/79075
4082         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
4083         redundant option from cxxflags.
4084         (check_effective_target_cxx11-abi): Define.
4085         * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
4086         effective target.
4087         * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
4088         * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
4089         Likewise.
4090         * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
4091         Likewise.
4092         * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
4093         * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
4094         Likewise.
4095         * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
4096         Likewise.
4097         * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
4098         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
4099         Likewise.
4100         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
4101         Likewise.
4102         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
4103         Likewise.
4104         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
4105         Likewise.
4106         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
4107         Likewise.
4108         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
4109         Likewise.
4110         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
4111         Likewise.
4112         * testsuite/23_containers/list/61347.cc: Likewise.
4113         * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
4114         * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
4115
4116 2017-01-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
4117
4118         PR libstdc++/78389
4119         * include/bits/list.tcc (merge(list&&)):
4120         Adjust list sizes if the comparator throws.
4121         (merge(list&&, _StrictWeakOrdering)): Likewise.
4122         (sort()): Splice elements back from the scratch buffers
4123         if the comparator throws.
4124         (sort(_StrictWeakOrdering)): Likewise.
4125         * testsuite/23_containers/list/operations/78389.cc: New.
4126
4127 2017-01-13  Jonathan Wakely  <jwakely@redhat.com>
4128
4129         * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
4130         XFAIL for C++17 until node reinsertion supports fancy pointers.
4131
4132         PR libstdc++/78361
4133         * testsuite/20_util/add_pointer/value.cc: Test forming function
4134         pointers.
4135
4136 2017-01-13  Michael Brune  <lucdanton@free.fr>
4137
4138         PR libstdc++/78361
4139         * include/std/type_traits (__is_referenceable): Handle noexcept
4140         function types.
4141
4142 2017-01-12  Jonathan Wakely  <jwakely@redhat.com>
4143
4144         PR libstdc++/77528
4145         * include/bits/stl_queue.h (queue, priority_queue): Remove default
4146         member-initializers and define default constructors as templates with
4147         constraints.
4148         * include/bits/stl_stack.h (stack): Likewise.
4149         * testsuite/23_containers/priority_queue/requirements/constructible.cc:
4150         New.
4151         * testsuite/23_containers/priority_queue/requirements/
4152         explicit_instantiation/1.cc: Test more instantiations.
4153         * testsuite/23_containers/priority_queue/requirements/
4154         explicit_instantiation/1_c++98.cc: Likewise.
4155         * testsuite/23_containers/queue/requirements/constructible.cc: New.
4156         * testsuite/23_containers/stack/requirements/constructible.cc: New.
4157
4158         PR libstdc++/66284
4159         * doc/xml/manual/intro.xml: Document LWG 2781 change.
4160         * doc/html/*: Regenerate.
4161         * include/std/functional (_Function_base::_Ref_manager): Remove.
4162         (_Function_handler): Remove partial specializations for
4163         reference_wrapper.
4164         (function::target): Remove special case for const qualification.
4165         * testsuite/20_util/function/6.cc: Adjust tests for target type.
4166         * testsuite/20_util/function/7.cc: Likewise.
4167         * testsuite/20_util/function/8.cc: Likewise.
4168
4169 2017-01-11  Jonathan Wakely  <jwakely@redhat.com>
4170
4171         PR libstdc++/78134
4172         * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
4173         (map::equal_range): Fix return type of heterogeneous overloads.
4174         * include/bits/stl_multimap.h (multimap::lower_bound)
4175         (multimap::upper_bound, multimap::equal_range): Likewise.
4176         * include/bits/stl_multiset.h (multiset::lower_bound)
4177         (multiset::upper_bound, multiset::equal_range): Likewise.
4178         * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
4179         (set::equal_range): Likewise.
4180         * testsuite/23_containers/map/operations/2.cc
4181         * testsuite/23_containers/multimap/operations/2.cc
4182         * testsuite/23_containers/multiset/operations/2.cc
4183         * testsuite/23_containers/set/operations/2.cc
4184
4185         PR libstdc++/78273
4186         * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
4187         the heterogeneous comparison can only find one match.
4188         * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
4189         * testsuite/23_containers/map/operations/2.cc: Test count works with
4190         comparison function that just partitions rather than sorting.
4191         * testsuite/23_containers/set/operations/2.cc: Likewise.
4192
4193 2017-01-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
4194
4195         Reduce the size of variant, it doesn't need an index of
4196         type size_t internally.
4197         * include/std/variant (parse_numbers.h): New include.
4198         (__select_index): New.
4199         (_Variant_storage<false, _Types...>::_M_reset_impl): Use
4200         _index_type for comparison with variant_npos.
4201         (_Variant_storage<false, _Types...>::__index_type): New.
4202         (_Variant_storage<false, _Types...>::_M_index): Change the
4203         type from size_t to __index_type.
4204         (_Variant_storage<true, _Types...>::__index_type): New.
4205         (_Variant_storage<true, _Types...>::_M_index): Change the
4206         type from size_t to __index_type.
4207         (_Variant_base::_M_valid): Use _Storage::__index_type
4208         for comparison with variant_npos.
4209         (variant::index): Use _Base::_Storage::__index_type
4210         for comparison with variant_npos.
4211         * testsuite/20_util/variant/index_type.cc: New.
4212
4213 2017-01-10  Jonathan Wakely  <jwakely@redhat.com>
4214
4215         * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
4216         effective target selector to prevent running in C++17 mode.
4217
4218         PR libstdc++/77528
4219         * include/bits/stl_queue.h (queue::c): Add default member initializer.
4220         (queue::queue()): Add constructor and define as defaulted.
4221         (queue::queue(_Sequence&&)): Remove default argument.
4222         (priority_queue::c, priority_queue::comp): Add default member
4223         initializers.
4224         (priority_queue::priority_queue()): Add constructor and define as
4225         defaulted.
4226         (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
4227         Remove default argument for first parameter.
4228         * include/bits/stl_stack.h (stack::c): Add default member initializer.
4229         (stack::stack()): Add constructor and define as defaulted.
4230         (stack::stack(const _Sequence&)): Remove default argument.
4231         * testsuite/23_containers/priority_queue/requirements/
4232         explicit_instantiation/1.cc: Test explicit instantiation with
4233         non-DefaultConstructible sequence.
4234         * testsuite/23_containers/priority_queue/77528.cc: New test.
4235         * testsuite/23_containers/priority_queue/requirements/
4236         explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
4237         * testsuite/23_containers/queue/77528.cc: New test.
4238         * testsuite/23_containers/queue/requirements/explicit_instantiation/
4239         1.cc: Test explicit instantiation with non-DefaultConstructible
4240         sequence.
4241         * testsuite/23_containers/queue/requirements/explicit_instantiation/
4242         1_c++0x.cc: Replace with 1_c++98.cc.
4243         * testsuite/23_containers/stack/77528.cc: New test.
4244         * testsuite/23_containers/stack/requirements/explicit_instantiation/
4245         1.cc: Test explicit instantiation with non-DefaultConstructible
4246         sequence.
4247         * testsuite/23_containers/stack/requirements/explicit_instantiation/
4248         1_c++0x.cc: Replace with 1_c++98.cc.
4249
4250 2017-01-10  Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
4251
4252         * include/bits/locale_facets_nonio.tcc
4253         (time_get::_M_extract_via_format): Avoid compilation errors with
4254         non-standard struct tm.
4255
4256 2017-01-10  François Dumont  <fdumont@gcc.gnu.org>
4257             Jonathan Wakely  <jwakely@redhat.com>
4258
4259         * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
4260         (is_specialization, strip_versioned_namespace): New helpers functions
4261         to work with symbols in the versioned namespace.
4262         (Printer.add_version): Add second name using versioned namespace.
4263         (add_one_template_type_printer, add_one_type_printer): Add second
4264         type printers using versioned namespace.
4265         (register_type_printers): Add template type printer for basic_string.
4266         (build_libstdcxx_dictionary): Remove dead code.
4267         * python/libstdcxx/v6/xmethods.py: Make all matchers look for
4268         versioned namespace.
4269         * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
4270         results.
4271         * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
4272
4273 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
4274
4275         PR libstdc++/79017
4276         * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
4277         functions separately on darwin and if they're missing define
4278         _GLIBCXX_NO_C99_ROUNDING_FUNCS.
4279         * config.h.in: Regenerate.
4280         * configure: Regenerate.
4281         * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
4282         (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
4283
4284         * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
4285         to detect correct thread_local destructors.
4286         * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
4287         Define.
4288
4289 2017-01-09  Jonathan Wakely  <jwakely@redhat.com>
4290             Aditya Kumar  <hiraditya@msn.com>
4291
4292         PR libstdc++/66414
4293         * include/bits/basic_string.tcc
4294         (basic_string::find(const CharT*, size_type, size_type)): Optimize.
4295
4296 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
4297
4298         * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
4299         * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
4300
4301         * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
4302         Include <cassert> header.
4303
4304         PR libstdc++/78968
4305         * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
4306         * configure: Regenerate.
4307
4308 2017-01-06  Barrett Adair  <barrettellisadair@gmail.com>
4309             Jonathan Wakely  <jwakely@redhat.com>
4310
4311         * include/std/variant (variant, swap): Replace __and_ usage with fold
4312         expressions.
4313
4314 2017-01-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4315
4316         PR go/78978
4317         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
4318         * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
4319         GLIBCXX_CHECK_ASSEMBLER_HWCAP.
4320         * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
4321         HWCAP_FLAGS.
4322         * aclocal.m4: Regenerate.
4323         * configure: Regenerate.
4324         * Makefile.in, doc/Makefile.in, include/Makefile.in,
4325         libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
4326         src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
4327         src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
4328
4329 2017-01-06  Jonathan Wakely  <jwakely@redhat.com>
4330
4331         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
4332
4333         PR libstdc++/78991
4334         * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
4335         (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
4336         (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
4337         move function objects.
4338         (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
4339         (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
4340         * testsuite/25_algorithms/sort/78991.cc: New test.
4341
4342 2017-01-05  Jonathan Wakely  <jwakely@redhat.com>
4343
4344         * include/bits/std_function.h (function::_Signature_type): Remove.
4345         (function::function(_Functor)): Adjust.
4346
4347 2017-01-05  Tim Shen  <timshen@google.com>
4348
4349         PR libstdc++/78996
4350         * include/std/variant (__gen_vtable_impl): rename __unused to
4351         __dimensions to avoid naming conflict.
4352
4353 2017-01-04  Jonathan Wakely  <jwakely@redhat.com>
4354
4355         PR libstdc++/78968
4356         * config.h.in: Regenerate.
4357         * configure: Likewise.
4358         * configure.ac: Check for __cxa_thread_atexit.
4359         * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
4360         Don't define __cxa_thread_atexit if libc provides it.
4361
4362 2017-01-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
4363
4364         Implement 2801, Default-constructibility of unique_ptr.
4365         * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
4366         (unique_ptr::_DeleterConstraint): Likewise.
4367         (unique_ptr()): Constrain.
4368         (unique_ptr(pointer)): Likewise.
4369         (unique_ptr(nullptr_t)): Likewise.
4370         (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
4371         (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
4372         (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
4373         (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
4374         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
4375         * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
4376         * testsuite/20_util/unique_ptr/cons/default.cc: New.
4377         * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
4378
4379 2017-01-04  Pauli Nieminen  <suokkos@gmail.com>
4380             Jonathan Wakely  <jwakely@redhat.com>
4381
4382         PR libstdc++/64735
4383         * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
4384         * config.h.in: Regenerate.
4385         * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
4386         (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
4387         exports for exception_ptr, nested_exception, and future conditional.
4388         [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
4389         exports for exception_ptr, nested_exception, and future conditional.
4390         * configure: Regenerate.
4391         * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
4392         * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
4393         * libsupc++/eh_atomics.h: New file for internal use only.
4394         (__eh_atomic_inc, __eh_atomic_dec): New.
4395         * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
4396         (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
4397         (rethrow_exception): Use eh_atomics.h reference counting helpers.
4398         * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
4399         * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
4400         * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
4401         * libsupc++/exception_ptr.h: Likewise.
4402         * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
4403         * libsupc++/nested_exception.cc: Remove check for
4404         ATOMIC_INT_LOCK_FREE.
4405         * libsupc++/nested_exception.h: Likewise.
4406         * src/c++11/future.cc: Likewise.
4407         * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
4408         * testsuite/18_support/nested_exception/*: Likewise.
4409         * testsuite/30_threads/async/*: Likewise.
4410         * testsuite/30_threads/future/*: Likewise.
4411         * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
4412         * testsuite/30_threads/packaged_task/*: Likewise.
4413         * testsuite/30_threads/promise/*: Likewise.
4414         * testsuite/30_threads/shared_future/*: Likewise.
4415
4416 2017-01-03  Gerald Pfeifer  <gerald@pfeifer.com>
4417
4418         * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
4419         defaults to https; adjust reference.
4420
4421 2017-01-03  Jonathan Wakely  <jwakely@redhat.com>
4422
4423         PR libstdc++/78956
4424         * include/std/thread (thread(const thread&&)): Add deleted
4425         constructor.
4426         * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
4427
4428         * doc/xml/manual/spine.xml: Update copyright years.
4429         * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
4430         * doc/xml/manual/test.xml: Likewise.
4431         * doc/html/*: Regenerate.
4432
4433 2017-01-01  Gerald Pfeifer  <gerald@pfeifer.com>
4434
4435         * doc/xml/faq.xml: Update address of C++ ABI link.
4436         * doc/xml/manual/abi.xml: Ditto.
4437
4438 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
4439
4440         Update copyright years.
4441 \f
4442 Copyright (C) 2017 Free Software Foundation, Inc.
4443
4444 Copying and distribution of this file, with or without modification,
4445 are permitted in any medium without royalty provided the copyright
4446 notice and this notice are preserved.