libstdc++-v3/ChangeLog

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