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ChangeLog revision 1.1.1.13
      1 2018-10-26  Release Manager
      2 
      3 	* GCC 6.5.0 released.
      4 
      5 2018-10-25  Jonathan Wakely  <jwakely (a] redhat.com>
      6 
      7 	PR libstdc++/87749
      8 	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
      9 	(basic_string::operator=(basic_string&&)): For short strings copy the
     10 	buffer inline. Only fall back to using assign(const basic_string&) to
     11 	do a deep copy when reallocation is needed.
     12 	* testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc:
     13 	New test.
     14 	* testsuite/21_strings/basic_string/modifiers/assign/char/
     15 	move_assign_optim.cc: New test.
     16 	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc:
     17 	New test.
     18 	* testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
     19 	move_assign_optim.cc: New test.
     20 
     21 2018-10-25  Jonathan Wakely  <jwakely (a] redhat.com>
     22 
     23 
     24 	Backport from mainline
     25 	2018-10-23  Jonathan Wakely  <jwakely (a] redhat.com>
     26 
     27 	PR libstdc++/87704
     28 	* include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do
     29 	not delegate to default constructor.
     30 	(unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise.
     31 	* testsuite/20_util/unique_ptr/cons/incomplete.cc: New test.
     32 	* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust dg-error.
     33 	* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
     34 
     35 2018-10-18  Jonathan Wakely  <jwakely (a] redhat.com>
     36 
     37 	Backport from mainline
     38 	2018-10-18  Jonathan Wakely  <jwakely (a] redhat.com>
     39 
     40 	PR libstdc++/87641
     41 	* include/bits/valarray_array.h (__valarray_sum): Use first element
     42 	to initialize accumulator instead of value-initializing it.
     43 	* testsuite/26_numerics/valarray/87641.cc: New test.
     44 
     45 2018-10-15  Jonathan Wakely  <jwakely (a] redhat.com>
     46 
     47 	* testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
     48 	account for change to glibc it_IT localedata (glibc bz#10797).
     49 
     50 2018-10-15  Jonathan Wakely  <jwakely (a] redhat.com>
     51 
     52 	Backport from mainline
     53 	2018-07-31  Jonathan Wakely  <jwakely (a] redhat.com>
     54 
     55 	PR libstdc++/86751
     56 	* include/bits/stl_pair.h (__pair_base): New class with deleted copy
     57 	assignment operator.
     58 	(pair): Derive from __pair_base.
     59 	(pair::operator=): Remove deleted overload.
     60 	* python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
     61 	so that new base class isn't shown in GDB.
     62 	* testsuite/20_util/pair/86751.cc: New test.
     63 	* testsuite/20_util/pair/ref_assign.cc: New test.
     64 
     65 2018-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
     66 
     67 	Backport from mainline
     68 	2018-08-30  Jonathan Wakely  <jwakely (a] redhat.com>
     69 
     70 	* include/ext/pointer.h (_Pointer_adapter): Define operators for
     71 	pointer arithmetic using long long offsets.
     72 	* testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
     73 	long long values.
     74 
     75 2018-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
     76 
     77 	Backport from mainline
     78 	2018-08-22  Jonathan Wakely  <jwakely (a] redhat.com>
     79 
     80 	PR libstdc++/87061
     81 	* include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
     82 	(experimental::pmr::match_results, experimental::pmr::cmatch)
     83 	(experimental::pmr::smatch, experimental::pmr::wcmatch)
     84 	(experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
     85 	because COW strings don't support C++11 allocator model.
     86 	* include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
     87 	(experimental::pmr::basic_string, experimental::pmr::string)
     88 	(experimental::pmr::u16string, experimental::pmr::u32string)
     89 	(experimental::pmr::wstring): Likewise.
     90 
     91 	Backport from mainline
     92 	2018-08-15  Jonathan Wakely  <jwakely (a] redhat.com>
     93 
     94 	* include/experimental/regex: Remove begin/end macros for namespace.
     95 	* include/experimental/string: Likewise.
     96 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
     97 	New test.
     98 	* testsuite/experimental/polymorphic_allocator/
     99 	pmr_typedefs_forward_list.cc: New test.
    100 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
    101 	New test.
    102 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
    103 	New test.
    104 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
    105 	New test.
    106 	* testsuite/experimental/polymorphic_allocator/
    107 	pmr_typedefs_multimap.cc: New test.
    108 	* testsuite/experimental/polymorphic_allocator/
    109 	pmr_typedefs_multiset.cc: New test.
    110 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
    111 	New test.
    112 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
    113 	New test.
    114 	* testsuite/experimental/polymorphic_allocator/
    115 	pmr_typedefs_unordered_map.cc: New test.
    116 	* testsuite/experimental/polymorphic_allocator/
    117 	pmr_typedefs_unordered_multimap.cc: New test.
    118 	* testsuite/experimental/polymorphic_allocator/
    119 	pmr_typedefs_unordered_multiset.cc: New test.
    120 	* testsuite/experimental/polymorphic_allocator/
    121 	pmr_typedefs_unordered_set.cc: New test.
    122 	* testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
    123 	New test.
    124 
    125 2018-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
    126 
    127 	Backport from mainline
    128 	2018-07-24  Jonathan Wakely  <jwakely (a] redhat.com>
    129 
    130 	PR libstdc++/70966
    131 	* include/experimental/memory_resource (__get_default_resource): Use
    132 	placement new to create an object with dynamic storage duration.
    133 
    134 	Backport from mainline
    135 	2018-06-20  Jonathan Wakely  <jwakely (a] redhat.com>
    136 
    137 	PR libstdc++/70966
    138 	* include/experimental/memory_resource (__resource_adaptor_imp): Add
    139 	static assertions to enforce requirements on pointer types.
    140 	(__resource_adaptor_imp::get_allocator()): Add noexcept.
    141 	(new_delete_resource, null_memory_resource): Return address of an
    142 	object with dynamic storage duration.
    143 	(__null_memory_resource): Remove.
    144 	* testsuite/experimental/memory_resource/70966.cc: New.
    145 
    146 2018-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
    147 
    148 	PR libstdc++/77854
    149 	* doc/xml/manual/status_cxx1998.xml: Document size_type and
    150 	difference_type for containers.
    151 	* doc/html/*: Regenerate.
    152 
    153 2018-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
    154 
    155 	Backport from mainline
    156 	2018-05-18  Jonathan Wakely  <jwakely (a] redhat.com>
    157 
    158 	PR libstdc++/85098
    159 	* include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
    160 	(basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
    161 	(basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
    162 	(basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
    163 	definitions.
    164 	* include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
    165 	whitespace.
    166 	* testsuite/28_regex/basic_regex/85098.cc: New
    167 
    168 2018-10-08  Joseph Myers  <joseph (a] codesourcery.com>
    169 
    170 	Backport from mainline
    171 	2018-10-02  Joseph Myers  <joseph (a] codesourcery.com>
    172 
    173 	* testsuite/lib/libstdc++.exp (libstdc++_init): Use
    174 	-fno-show-column in default cxxflags.
    175 
    176 2018-08-08  Jonathan Wakely  <jwakely (a] redhat.com>
    177 
    178 	Backport from mainline
    179 	2018-06-14  Daniel Trebbien <dtrebbien (a] gmail.com>
    180 		    Jonathan Wakely  <jwakely (a] redhat.com>
    181 
    182 	PR libstdc++/83982
    183 	* include/bits/vector.tcc (vector::_M_default_append(size_type)):
    184 	Default-construct new elements before moving existing ones.
    185 	* testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
    186 	New.
    187 
    188 	Backport from mainline
    189 	2017-12-01  Jonathan Wakely  <jwakely (a] redhat.com>
    190 
    191 	* include/std/type_traits (integral_constant): Make member functions
    192 	noexcept (LWG 2346).
    193 	* include/std/utility (integer_sequence): Likewise.
    194 
    195 	Backport from mainline
    196 	2018-06-18  Jonathan Wakely  <jwakely (a] redhat.com>
    197 
    198 	LWG 3050 Fix cv-qualification of convertibility constraints
    199 	* include/std/chrono (duration, operator*, operator/, operator%): Use
    200 	const-qualified type as source type in is_convertible constraints.
    201 	* testsuite/20_util/duration/arithmetic/dr3050.cc: New.
    202 	* testsuite/20_util/duration/cons/dr3050.cc: New.
    203 	* testsuite/20_util/duration/literals/range.cc: Rename to...
    204 	* testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
    205 	dg-error lineno.
    206 
    207 	Backport from mainline
    208 	2017-11-16  Jonathan Wakely  <jwakely (a] redhat.com>
    209 
    210 	* include/std/future (shared_future): Add noexcept to copy constructor
    211 	and copy-assignment operator (LWG 2799).
    212 
    213 	Backport from mainline
    214 	2017-06-17  Jonathan Wakely  <jwakely (a] redhat.com>
    215 
    216 	PR libstdc++/80893
    217 	* testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
    218 
    219 	Backport from mainline
    220 	2017-05-31  Jonathan Wakely  <jwakely (a] redhat.com>
    221 
    222 	PR libstdc++/80893
    223 	* include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
    224 	null pointer dereference when size is zero.
    225 	* testsuite/23_containers/vector/bool/80893.cc: New.
    226 	* testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
    227 	Add non-explicit constructor from nullptr.
    228 	(PointerBase::derived() const): Add const-qualified overload.
    229 
    230 	Backport from mainline
    231 	2017-12-14  Jonathan Wakely  <jwakely (a] redhat.com>
    232 
    233 	PR libstdc++/68519
    234 	* include/std/condition_variable (condition_variable::wait_for):
    235 	Convert duration to native clock's duration before addition.
    236 	* testsuite/30_threads/condition_variable/members/68519.cc: New test.
    237 
    238 	Backport from mainline
    239 	2018-06-25  Jonathan Wakely  <jwakely (a] redhat.com>
    240 
    241 	PR libstdc++/86292
    242 	* include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
    243 	Add try-catch block.
    244 	* testsuite/23_containers/vector/cons/86292.cc: New.
    245 
    246 	Backport from mainline
    247 	2018-07-31  Jonathan Wakely  <jwakely (a] redhat.com>
    248 
    249 	* doc/xml/manual/using.xml: Document all headers for C++11 and later.
    250 	* doc/html/*: Regenerate.
    251 
    252 	Backport from mainline
    253 	2018-08-03  Jonathan Wakely  <jwakely (a] redhat.com>
    254 
    255 	* src/c++11/system_error.cc
    256 	(system_error_category::default_error_condition): Add workaround for
    257 	ENOTEMPTY and EEXIST having the same value on AIX.
    258 	* testsuite/19_diagnostics/error_category/system_category.cc: Add
    259 	extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
    260 
    261 	Backport from mainline
    262 	2018-08-01  Jonathan Wakely  <jwakely (a] redhat.com>
    263 
    264 	PR libstdc++/60555
    265 	* src/c++11/system_error.cc
    266 	(system_error_category::default_error_condition): New override to
    267 	check for POSIX errno values.
    268 	* testsuite/19_diagnostics/error_category/generic_category.cc: New
    269 	* testsuite/19_diagnostics/error_category/system_category.cc: New
    270 	test.
    271 
    272 	Backport from mainline
    273 	2018-07-30  Jonathan Wakely  <jwakely (a] redhat.com>
    274 
    275 	PR libstdc++/86734
    276 	* include/bits/stl_iterator.h (reverse_iterator::operator->): Use
    277 	addressof (LWG 2188).
    278 	* testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
    279 
    280 	Backport from mainline
    281 	2018-05-19  Jonathan Wakely  <jwakely (a] redhat.com>
    282 
    283 	* src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
    284 	[__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
    285 	little_endian element in bitmask.
    286 	* testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
    287 	* testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
    288 
    289 	PR libstdc++/66145
    290 	Backport from mainline
    291 	2018-04-10  Jonathan Wakely  <jwakely (a] redhat.com>
    292 
    293 	PR libstdc++/85222
    294 	* src/c++11/cxx11-ios_failure.cc (__construct_ios_failure)
    295 	(__destroy_ios_failure, is_ios_failure_handler): New functions.
    296 	* src/c++11/ios.cc (__throw_ios_failure): Remove definition.
    297 	(_GLIBCXX_USE_CXX11_ABI): Don't define here.
    298 	* src/c++98/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
    299 	ios_failure.cc to rewrite type info for __ios_failure.
    300 	* src/c++98/Makefile.in: Regenerate.
    301 	* src/c++98/ios_failure.cc [_GLIBCXX_USE_DUAL_ABI]
    302 	(__iosfailure, __iosfailure_type_info): New types.
    303 	(__throw_ios_failure): Define here.
    304 	* testsuite/27_io/ios_base/failure/dual_abi.cc: New.
    305 	* testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
    306 	add -D_GLIBCXX_USE_CXX11_ABI=0 to dg-options.
    307 	* testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
    308 	* testsuite/27_io/basic_istream/extractors_arithmetic/char/
    309 	exceptions_failbit.cc: Likewise.
    310 	* testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
    311 	exceptions_failbit.cc: Likewise.
    312 	* testsuite/27_io/basic_istream/extractors_other/char/
    313 	exceptions_null.cc: Likewise.
    314 	* testsuite/27_io/basic_istream/extractors_other/wchar_t/
    315 	exceptions_null.cc: Likewise.
    316 	* testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
    317 	* testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
    318 	* testsuite/27_io/basic_ostream/inserters_other/char/
    319 	exceptions_null.cc: Likewise.
    320 	* testsuite/27_io/basic_ostream/inserters_other/wchar_t/
    321 	exceptions_null.cc: Likewise.
    322 	* testsuite/27_io/ios_base/storage/2.cc: Likewise.
    323 
    324 2018-07-05  Franois Dumont  <fdumont (a] gcc.gnu.org>
    325 
    326 	Backport from mainline
    327 	2018-07-04  Franois Dumont  <fdumont (a] gcc.gnu.org>
    328 
    329 	PR libstdc++/86272
    330 	* include/debug/string
    331 	(__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
    332 	Use __glibcxx_check_insert_range.
    333 
    334 2018-05-14  Jonathan Wakely  <jwakely (a] redhat.com>
    335 
    336 	PR libstdc++/67554
    337 	* include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
    338 	(_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
    339 
    340 2018-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
    341 
    342 	* doc/xml/manual/debug_mode.xml: Add array and forward_list to list
    343 	of C++11 containers with Debug Mode support.
    344 	* doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
    345 	* doc/html/*: Regenerate.
    346 
    347 2018-05-03  Jonathan Wakely  <jwakely (a] redhat.com>
    348 
    349 	PR libstdc++/85632 use uintmax_t for arithmetic
    350 	* src/filesystem/ops.cc (experimental::filesystem::space): Perform
    351 	arithmetic in result type.
    352 	* testsuite/experimental/filesystem/operations/space.cc: New.
    353 
    354 2018-03-02  Jonathan Wakely  <jwakely (a] redhat.com>
    355 
    356 	Backport from mainline
    357 	2018-03-02  Jonathan Wakely  <jwakely (a] redhat.com>
    358 
    359 	PR libstdc++/84671
    360 	* include/bits/parse_numbers.h (_Number_help): Add partial
    361 	specialization to handle digit separators. Adjust partial
    362 	specialization for recursion temrination to require _Pow == 1ULL.
    363 	* testsuite/20_util/duration/literals/84671.cc: New
    364 
    365 2018-02-19  Jonathan Wakely  <jwakely (a] redhat.com>
    366 
    367 	Backport from mainline
    368 	2018-02-15  Jonathan Wakely  <jwakely (a] redhat.com>
    369 
    370 	PR libstdc++/81797
    371 	* configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
    372 	* configure: Regenerate.
    373 	* include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
    374 	defined.
    375 	* include/Makefile.in: Regenerate.
    376 
    377 2018-01-29  Jonathan Wakely  <jwakely (a] redhat.com>
    378 
    379 	Backport from mainline
    380 	2018-01-15  Jonathan Wakely  <jwakely (a] redhat.com>
    381 
    382 	PR libstdc++/83833
    383 	* include/bits/random.h (chi_squared_distribution::param): Update
    384 	gamma distribution parameter.
    385 	* testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
    386 	test.
    387 
    388 2018-01-19  Jonathan Wakely  <jwakely (a] redhat.com>
    389 
    390 	Backport from mainline
    391 	2018-01-16  Jonathan Wakely  <jwakely (a] redhat.com>
    392 
    393 	PR libstdc++/83834
    394 	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
    395 	pattern with exact match for std::cerr.
    396 
    397 2018-01-15  Jonathan Wakely  <jwakely (a] redhat.com>
    398 
    399 	* python/libstdcxx/v6/printers.py (register_type_printers): Remove
    400 	printer for experimental::any. Fix printers for experimental::optional
    401 	and experimental::basic_string_view.
    402 
    403 	Backport from mainline
    404 	2018-01-04  Jonathan Wakely  <jwakely (a] redhat.com>
    405 
    406 	PR libstdc++/83626
    407 	* src/filesystem/ops.cc (remove(const path&, error_code&))): Do not
    408 	return an error for non-existent paths. Remove unnecessary
    409 	symlink_status call.
    410 	(remove_all(const path&)): Fix type of result variable.
    411 	(remove_all(const path&, error_code&))): Use non-throwing increment
    412 	for directory iterator. Do not return an error for non-existent paths.
    413 	* testsuite/experimental/filesystem/operations/remove.cc: New test.
    414 	* testsuite/experimental/filesystem/operations/remove_all.cc: Fix
    415 	expected results for non-existent paths.
    416 
    417 2018-01-05  Jonathan Wakely  <jwakely (a] redhat.com>
    418 
    419 	Backport from mainline
    420 	2017-11-14  Jonathan Wakely  <jwakely (a] redhat.com>
    421 
    422 	* include/bits/locale_conv.h (wbuffer_convert::_M_conv_get): Fix typo.
    423 	* testsuite/22_locale/conversions/buffer/3.cc: New test.
    424 
    425 	Backport from mainline
    426 	2017-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
    427 
    428 	* testsuite/experimental/filesystem/iterators/
    429 	recursive_directory_iterator.cc: Ensure that error_code arguments are
    430 	cleared when required.
    431 	* testsuite/experimental/filesystem/operations/create_directory.cc:
    432 	Remove redundant check.
    433 	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
    434 	Ensure that error_code argument is cleared when required.
    435 
    436 	Backport from mainline
    437 	2017-12-27  Jonathan Wakely  <jwakely (a] redhat.com>
    438 
    439 	PR libstdc++/83600
    440 	* include/bits/regex.h (match_results::end()): Return valid iterator
    441 	when not ready.
    442 	* testsuite/28_regex/match_results/ctors/char/default.cc: Check that
    443 	unready objects are empty and have equal begin and end iterators.
    444 	* testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
    445 
    446 	Backport from mainline
    447 	2017-12-27  Jonathan Wakely  <jwakely (a] redhat.com>
    448 
    449 	PR libstdc++/83598
    450 	* include/bits/regex.h (basic_regex): Don't modify flags passed to
    451 	constructors.
    452 	* testsuite/28_regex/basic_regex/ctors/83598.cc: New test.
    453 
    454 	Backport from mainline
    455 	2017-12-14  Jonathan Wakely  <jwakely (a] redhat.com>
    456 
    457 	PR libstdc++/83279
    458 	* src/filesystem/std-ops.cc (do_copy_file): Handle sendfile not
    459 	copying entire file.
    460 
    461 	Backport from mainline
    462 	2018-01-04  Jonathan Wakely  <jwakely (a] redhat.com>
    463 
    464 	* include/experimental/fs_ops.h (exists(const path&, error_code&))):
    465 	Only check status_known once.
    466 
    467 	Backport from mainline
    468 	2017-10-25  Jonathan Wakely  <jwakely (a] redhat.com>
    469 
    470 	PR libstdc++/79283
    471 	* src/filesystem/ops.cc (read_symlink): Handle st_size being zero.
    472 
    473 2017-12-14  Jonathan Wakely  <jwakely (a] redhat.com>
    474 
    475 	PR libstdc++/59568
    476 	* include/std/complex (operator>>): Only use putback if a character
    477 	was successfully extracted and only set the value if a number was
    478 	successfully extracted.
    479 	* testsuite/26_numerics/complex/inserters_extractors/char/59568.cc:
    480 	New test.
    481 
    482 2017-11-11  John David Anglin  <danglin (a] gcc.gnu.org>
    483 
    484 	Backport from mainline
    485 	2017-08-20  John David Anglin  <danglin (a] gcc.gnu.org>
    486 
    487 	PR testsuite/81056
    488 	* testsuite/17_intro/names.cc: Undef 'd' and 'r' on __hpux__.
    489 
    490 2017-10-25  Jonathan Wakely  <jwakely (a] redhat.com>
    491 
    492 	* doc/xml/manual/status_cxx1998.xml: Correct statement about
    493 	what the doc covers.
    494 	* doc/xml/manual/status_cxxtr1.xml: Likewise.
    495 	* doc/xml/manual/status_cxxtr24733.xml: Likewise.
    496 	* doc/html/*: Regenerate.
    497 
    498 2017-10-23  Jonathan Wakely  <jwakely (a] redhat.com>
    499 
    500 	Backport from mainline
    501 	2017-07-18  Jonathan Wakely  <jwakely (a] redhat.com>
    502 
    503 	PR libstdc++/81395
    504 	* include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
    505 	pointers for write mode after reading.
    506 	* testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
    507 
    508 	Backport from mainline
    509 	2017-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
    510 
    511 	* include/experimental/bits/fs_path.h (path::iterator++(int))
    512 	(path::iterator--(int)): Fix for paths with only one component.
    513 	* testsuite/experimental/filesystem/path/itr/traversal.cc: Test
    514 	post-increment and post-decrement.
    515 
    516 2017-09-20  Jonathan Wakely  <jwakely (a] redhat.com>
    517 
    518 	Backport from mainline
    519 	2017-02-16  Jonathan Wakely  <jwakely (a] redhat.com>
    520 
    521 	PR libstdc++/60936
    522 	* src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
    523 	written to buffer, not length remaining in buffer.
    524 
    525 	Backport from mainline
    526 	2017-02-08  Gerald Pfeifer  <gerald (a] pfeifer.com>
    527 
    528 	* src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
    529 
    530 2017-09-18  Jonathan Wakely  <jwakely (a] redhat.com>
    531 
    532 	Backport from mainline
    533 	2017-02-03  Jonathan Wakely  <jwakely (a] redhat.com>
    534 
    535 	PR libstdc++/60936
    536 	* src/c++11/Makefile.am: Add new files.
    537 	* src/c++11/Makefile.in: Regenerate.
    538 	* src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
    539 	(operator<<, operator>>, getline): Move explicit instantiations to ...
    540 	* src/c++11/cow-string-io-inst.cc: ... new file.
    541 	* src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
    542 	(operator<<, operator>>, getline): Move explicit instantiations to ...
    543 	* src/c++11/cow-wstring-io-inst.cc: ... new file.
    544 	* src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
    545 	(__throw_future_error, __throw_bad_function_call):
    546 	(__throw_regex_error): Move functions for C++11 exceptions to the
    547 	files that define the exception types.
    548 	* src/c++11/functional.cc (__throw_bad_function_call): Move here.
    549 	* src/c++11/future.cc (__throw_future_error): Likewise.
    550 	* src/c++11/ios.cc (__throw_ios_failure): Likewise.
    551 	* src/c++11/regex.cc (__throw_regex_error): Likewise.
    552 	* src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
    553 	representation directly instead of calling __int_to_char.
    554 	* src/c++11/sso_string.cc (__sso_string): New file for definition
    555 	of __sso_string type.
    556 	* src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
    557 	explicit instantiations of narrow string I/O functions.
    558 	* src/c++11/system_error.cc (__throw_system_error): Move here.
    559 	(__sso_string): Move to new file.
    560 	* src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
    561 	explicit instantiations of wide string I/O functions.
    562 	* src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
    563 	(operator>>, getline): Remove explicit instantiations from here.
    564 
    565 2017-09-13  Jonathan Wakely  <jwakely (a] redhat.com>
    566 
    567 	PR libstdc++/81468
    568 	* include/std/chrono (time_point(const time_point<_Dur2>&)): Add
    569 	missing constraint from LWG DR 1177.
    570 	* testsuite/20_util/duration/cons/dr1177.cc: New.
    571 	* testsuite/20_util/time_point/cons/81468.cc: New.
    572 	* testsuite/20_util/duration/literals/range.cc: Update dg-error line.
    573 
    574 	* doc/doxygen/mainpage.html: Fix broken URLs.
    575 
    576 	PR libstdc++/81835
    577 	* doc/xml/manual/extensions.xml: Replace unstable URL.
    578 	* doc/html/manual/ext_demangling.html: Regenerate.
    579 	* libsupc++/cxxabi.h (__cxa_demangle): Fix broken URL.
    580 
    581 2017-09-05  Jonathan Wakely  <jwakely (a] redhat.com>
    582 
    583 	* testsuite/20_util/owner_less/noexcept.cc: Remove owner_less<void>
    584 	tests.
    585 
    586 2017-09-04  Jonathan Wakely  <jwakely (a] redhat.com>
    587 
    588 	Backport from mainline
    589 	2017-08-09  Jonathan Wakely  <jwakely (a] redhat.com>
    590 
    591 	PR libstdc++/79820
    592 	PR libstdc++/81751
    593 	* config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
    594 	Call fflush on the stream instead of calling sync() while _M_cfile is
    595 	null. Restore original value of errno.
    596 	* testsuite/ext/stdio_filebuf/char/79820.cc: New.
    597 	* testsuite/ext/stdio_filebuf/char/81751.cc: New.
    598 
    599 	Backport from mainline
    600 	2017-07-25  Jonathan Wakely  <jwakely (a] redhat.com>
    601 
    602 	PR libstdc++/53984
    603 	* include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
    604 	* include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
    605 	during construction.
    606 	* include/std/istream: Adjust comments for formatted input functions
    607 	and unformatted input functions.
    608 	* testsuite/27_io/basic_fstream/53984.cc: New.
    609 	* testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
    610 
    611 	Backport from mainline
    612 	2017-06-08  Jonathan Wakely  <jwakely (a] redhat.com>
    613 
    614 	PR libstdc++/81017
    615 	* include/std/functional (function::function(function&&))
    616 	(function::operator=(function&&)): Add noexcept.
    617 	* testsuite/20_util/function/assign/move.cc: Check for noexcept.
    618 	* testsuite/20_util/function/cons/move.cc: Likewise.
    619 
    620 	Backport from mainline
    621 	2017-06-05  Jonathan Wakely  <jwakely (a] redhat.com>
    622 
    623 	* include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
    624 	(__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
    625 	specifiers as per LWG 2873 and LWG 2942.
    626 	* testsuite/20_util/owner_less/noexcept.cc: New.
    627 	* testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
    628 	noexcept guarantees.
    629 	* testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
    630 
    631 	Backport from mainline
    632 	2017-08-31  Jonathan Wakely  <jwakely (a] redhat.com>
    633 
    634 	PR c++/82039
    635 	* include/ext/new_allocator.h (__gnu_cxx::new_allocator::allocate):
    636 	Adjust null pointer constant to avoid warning.
    637 
    638 	Backport from mainline
    639 	2017-08-18  Jonathan Wakely  <jwakely (a] redhat.com>
    640 
    641 	PR libstdc++/81891
    642 	* include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
    643 	size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
    644 	const _ExtractKey&, const allocator_type&)): Let destructor do clean
    645 	up if an exception is thrown.
    646 	* testsuite/23_containers/unordered_map/cons/81891.cc: New.
    647 
    648 	Backport from mainline
    649 	2017-07-31  Marek Polacek  <polacek (a] redhat.com>
    650 
    651 	PR libstdc++/81599
    652 	* include/bits/stl_stack.h: Fix typo.
    653 
    654 	Backport from mainline
    655 	2017-07-10  Jonathan Wakely  <jwakely (a] redhat.com>
    656 
    657 	PR libstdc++/81338
    658 	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
    659 	Declare basic_stringbuf to be a friend.
    660 	* include/bits/sstream.tcc (basic_stringbuf::overflow)
    661 	[_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
    662 	* include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
    663 	length to buffer length.
    664 	* testsuite/27_io/basic_stringstream/assign/81338.cc: New.
    665 
    666 2017-07-12  Jonathan Wakely  <jwakely (a] redhat.com>
    667 
    668 	* testsuite/30_threads/promise/members/at_thread_exit2.cc: Require
    669 	atomic builtins.
    670 
    671 2017-07-11  Jonathan Wakely  <jwakely (a] redhat.com>
    672 
    673 	Backport from mainline
    674 	2017-04-21  Jonathan Wakely  <jwakely (a] redhat.com>
    675 
    676 	PR libstdc++/80316
    677 	* include/std/future (_State_baseV2::_Setter::operator()): Remove
    678 	_S_check calls that are done after the pointer to the shared state is
    679 	already dereferenced.
    680 	(_State_baseV2::_Setter<_Res, void>): Define specialization for void
    681 	as partial specialization so it can be defined within the definition
    682 	of _State_baseV2.
    683 	(_State_baseV2::__setter): Call _S_check.
    684 	(_State_baseV2::__setter(promise<void>*)): Add overload for use by
    685 	promise<void>::set_value and promise<void>::set_value_at_thread_exit.
    686 	(promise<T>, promise<T&>, promise<void>): Make _State a friend.
    687 	(_State_baseV2::_Setter<void, void>): Remove explicit specialization.
    688 	(promise<void>::set_value, promise<void>::set_value_at_thread_exit):
    689 	Use new __setter overload.
    690 	* testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
    691 	* testsuite/30_threads/promise/members/set_exception.cc: Test
    692 	promise<T&> and promise<void> specializations.
    693 	* testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
    694 	Test for no_state error condition.
    695 	* testsuite/30_threads/promise/members/set_value2.cc: Likewise.
    696 
    697 2017-07-04  Release Manager
    698 
    699 	* GCC 6.4.0 released.
    700 
    701 2017-06-16  Jonathan Wakely  <jwakely (a] redhat.com>
    702 
    703 	* include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
    704 	* testsuite/22_locale/conversions/buffer/2.cc: New.
    705 
    706 	* doc/xml/manual/appendix_contributing.xml: Link to the list of bad
    707 	names, and link to the test docs and note higher DejaGnu version
    708 	requirement.
    709 	* doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
    710 	* doc/xml/manual/mt_allocator.xml: Likewise.
    711 	* doc/html/*: Regenerate.
    712 
    713 	* include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
    714 	return statement.
    715 	* testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
    716 	missing return statements.
    717 	* testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
    718 	Likewise.
    719 
    720 2017-06-07  Jonathan Wakely  <jwakely (a] redhat.com>
    721 
    722 	PR libstdc++/81002
    723 	* include/bits/regex_compiler.h (__compile_nfa): Add template argument
    724 	list to specify traits type.
    725 	* testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
    726 
    727 2017-05-26  Jonathan Wakely  <jwakely (a] redhat.com>
    728 
    729 	Backport from mainline
    730 	2017-01-20  Joe Seymour  <joe.s (a] somniumtech.com>
    731 
    732 	* acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
    733 	* configure: Regenerate.
    734 
    735 	Backport from mainline
    736 	2016-12-06  Felipe Magno de Almeida  <felipe (a] expertisesolutions.com.br>
    737 
    738 	* src/c++11/cow-stdexcept.cc: Add special case for 16 bit pointers.
    739 
    740 2017-05-18  Jonathan Wakely  <jwakely (a] redhat.com>
    741 
    742 	Backport from mainline
    743 	2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
    744 
    745 	* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
    746 	check_value.cc: Do not add special functions to namespace std in TR1
    747 	test.
    748 
    749 	Backport from mainline
    750 	2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
    751 
    752 	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
    753 	run for C++11 and later.
    754 	* testsuite/ext/special_functions/conf_hyperg/check_value.cc:
    755 	Likewise.
    756 	* testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
    757 	* testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
    758 	* testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
    759 	* testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
    760 	* testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
    761 	Likewise.
    762 	* testsuite/special_functions/01_assoc_laguerre/check_value.cc:
    763 	Likewise.
    764 	* testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
    765 	* testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
    766 	Likewise.
    767 	* testsuite/special_functions/02_assoc_legendre/check_nan.cc:
    768 	Likewise.
    769 	* testsuite/special_functions/02_assoc_legendre/check_value.cc:
    770 	Likewise.
    771 	* testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
    772 	* testsuite/special_functions/02_assoc_legendre/compile_2.cc:
    773 	* testsuite/special_functions/03_beta/check_nan.cc: Likewise.
    774 	* testsuite/special_functions/03_beta/check_value.cc: Likewise.
    775 	* testsuite/special_functions/03_beta/compile.cc: Likewise.
    776 	* testsuite/special_functions/03_beta/compile_2.cc: Likewise.
    777 	* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
    778 	* testsuite/special_functions/04_comp_ellint_1/check_value.cc:
    779 	Likewise.
    780 	* testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
    781 	* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
    782 	* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
    783 	* testsuite/special_functions/05_comp_ellint_2/check_value.cc:
    784 	Likewise.
    785 	* testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
    786 	* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
    787 	* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
    788 	* testsuite/special_functions/06_comp_ellint_3/check_value.cc:
    789 	Likewise.
    790 	* testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
    791 	* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
    792 	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
    793 	* testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
    794 	Likewise.
    795 	* testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
    796 	* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
    797 	* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
    798 	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
    799 	* testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
    800 	Likewise.
    801 	* testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
    802 	* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
    803 	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
    804 	* testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
    805 	Likewise.
    806 	* testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
    807 	* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
    808 	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
    809 	* testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
    810 	* testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
    811 	* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
    812 	* testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
    813 	* testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
    814 	* testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
    815 	* testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
    816 	* testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
    817 	* testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
    818 	* testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
    819 	* testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
    820 	* testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
    821 	* testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
    822 	* testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
    823 	* testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
    824 	* testsuite/special_functions/14_expint/check_nan.cc: Likewise.
    825 	* testsuite/special_functions/14_expint/check_value.cc: Likewise.
    826 	* testsuite/special_functions/14_expint/compile.cc: Likewise.
    827 	* testsuite/special_functions/14_expint/compile_2.cc: Likewise.
    828 	* testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
    829 	* testsuite/special_functions/15_hermite/check_value.cc: Likewise.
    830 	* testsuite/special_functions/15_hermite/compile.cc: Likewise.
    831 	* testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
    832 	* testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
    833 	* testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
    834 	* testsuite/special_functions/16_laguerre/compile.cc: Likewise.
    835 	* testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
    836 	* testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
    837 	* testsuite/special_functions/17_legendre/check_value.cc: Likewise.
    838 	* testsuite/special_functions/17_legendre/compile.cc: Likewise.
    839 	* testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
    840 	* testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
    841 	* testsuite/special_functions/18_riemann_zeta/check_value.cc:
    842 	Likewise.
    843 	* testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
    844 	* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
    845 	* testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
    846 	* testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
    847 	* testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
    848 	* testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
    849 	* testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
    850 	* testsuite/special_functions/20_sph_legendre/check_value.cc:
    851 	Likewise.
    852 	* testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
    853 	* testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
    854 	* testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
    855 	* testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
    856 	* testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
    857 	* testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
    858 
    859 	Backport from mainline
    860 	2016-07-31  Jonathan Wakely  <jwakely (a] redhat.com>
    861 
    862 	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
    863 	Adjust dg-prune-output pattern for error in C++98 mode.
    864 
    865 	Backport from mainline
    866 	2016-07-28  Jonathan Wakely  <jwakely (a] redhat.com>
    867 
    868 	* testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
    869 	Adjust dg-prune-output pattern for error in C++98 mode.
    870 	* testsuite/23_containers/deque/requirements/dr438/
    871 	constructor_1_neg.cc: Likewise.
    872 	* testsuite/23_containers/deque/requirements/dr438/
    873 	constructor_2_neg.cc: Likewise.
    874 	* testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
    875 	Likewise.
    876 	* testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
    877 	Likewise.
    878 	* testsuite/23_containers/list/requirements/dr438/
    879 	constructor_1_neg.cc: Likewise.
    880 	* testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
    881 	Likewise.
    882 	* testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
    883 	Likewise.
    884 	* testsuite/23_containers/vector/requirements/dr438/
    885 	constructor_1_neg.cc: Likewise.
    886 	* testsuite/23_containers/vector/requirements/dr438/
    887 	constructor_2_neg.cc: Likewise.
    888 	* testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
    889 	Likewise.
    890 
    891 	Backport from mainline
    892 	2016-08-01  Jonathan Wakely  <jwakely (a] redhat.com>
    893 
    894 	* testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
    895 	C++98-compatible initialization for array.
    896 
    897 	Backport from mainline
    898 	2016-08-01  Jonathan Wakely  <jwakely (a] redhat.com>
    899 
    900 	* testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
    901 	Limit test to C++11 and later.
    902 
    903 	Backport from mainline
    904 	2016-08-17  Jonathan Wakely  <jwakely (a] redhat.com>
    905 
    906 	* testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
    907 	* testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
    908 	* testsuite/27_io/rvalue_streams.cc: Likewise.
    909 
    910 	Backport from mainline
    911 	2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
    912 
    913 	* testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
    914 	options are present that aren't valid for C.
    915 	* testsuite/abi/header_cxxabi.c: Likewise.
    916 
    917 	Backport from mainline
    918 	2016-04-18  Jonathan Wakely  <jwakely (a] redhat.com>
    919 
    920 	* testsuite/experimental/memory_resource/null_memory_resource.cc:
    921 	Don't include internal header.
    922 	* testsuite/experimental/type_erased_allocator/2.cc: Likewise.
    923 	* testsuite/experimental/type_erased_allocator/uses_allocator.cc:
    924 	Likewise. Add licence and change to compile-only test.
    925 
    926 	Backport from mainline
    927 	2016-08-01  Jonathan Wakely  <jwakely (a] redhat.com>
    928 
    929 	* testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
    930 	supported for C++11 and later.
    931 	* testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
    932 	* testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
    933 
    934 	Backport from mainline
    935 	2017-03-23  Jonathan Wakely  <jwakely (a] redhat.com>
    936 
    937 	* testsuite/23_containers/list/operations/78389.cc: Fix for C++11
    938 	mode. Fix less-than to define a valid strict weak ordering.
    939 
    940 	Backport from mainline
    941 	2017-04-24  Jonathan Wakely  <jwakely (a] redhat.com>
    942 
    943 	PR libstdc++/80504
    944 	* include/std/functional (ref, cref): Qualify calls.
    945 	* testsuite/20_util/reference_wrapper/80504.cc: New test.
    946 
    947 	Backport from mainline
    948 	2017-04-24  Jonathan Wakely  <jwakely (a] redhat.com>
    949 
    950 	PR libstdc++/80493
    951 	* include/experimental/optional (optional::swap): Fix exception
    952 	specification.
    953 
    954 	Backport from mainline
    955 	2017-04-19  Jonathan Wakely  <jwakely (a] redhat.com>
    956 
    957 	PR libstdc++/80448
    958 	* include/experimental/bits/fs_dir.h (directory_iterator)
    959 	(recursive_directory_iterator): Remove noexcept from defaulted
    960 	constructors.
    961 
    962 	Backport from mainline
    963 	2017-04-03  Jonathan Wakely  <jwakely (a] redhat.com>
    964 
    965 	* testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
    966 	that no longer fail.
    967 
    968 	Backport from mainline
    969 	2017-04-03  Jonathan Wakely  <jwakely (a] redhat.com>
    970 
    971 	* include/bits/ios_base.h: Correct comment.
    972 	* testsuite/util/testsuite_hooks.h: Likewise.
    973 
    974 	Backport from mainline
    975 	2017-03-28  Jonathan Wakely  <jwakely (a] redhat.com>
    976 
    977 	PR libstdc++/80137
    978 	* include/bits/random.tcc (generate_canonical): Use std::nextafter
    979 	or numeric_limits::epsilon() to reduce out-of-range values.
    980 	* testsuite/26_numerics/random/uniform_real_distribution/operators/
    981 	64351.cc: Verify complexity requirement is met.
    982 
    983 	Backport from mainline
    984 	2017-03-16  Jonathan Wakely  <jwakely (a] redhat.com>
    985 
    986 	PR libstdc++/67440
    987 	* python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
    988 	for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
    989 
    990 	Backport from mainline
    991 	2017-01-17  Jonathan Wakely  <jwakely (a] redhat.com>
    992 
    993 	PR libstdc++/69699
    994 	* doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
    995 	_GLIBCXX__ macro is not useful. Remove redundant date information
    996 	and link to the GCC release timeline.
    997 	(abi.versioning.active): Move partial sentence into the previous
    998 	paragraph.
    999 	* doc/html/*: Regenerate.
   1000 
   1001 	* doc/xml/manual/abi.xml: Document libstdc++.so.6.0.22 version.
   1002 
   1003 	Backport from mainline
   1004 	2016-12-21  Jonathan Wakely  <jwakely (a] redhat.com>
   1005 
   1006 	PR libstdc++/71444
   1007 	* config/os/mingw32-w64/error_constants.h
   1008 	(address_family_not_supported, address_in_use, address_not_available)
   1009 	(already_connected, connection_aborted, connection_already_in_progress)
   1010 	connection_refused, connection_reset, cross_device_link)
   1011 	(destination_address_required, host_unreachable, message_size)
   1012 	(network_down, network_reset, network_unreachable, no_buffer_space)
   1013 	(no_protocol_option, not_a_socket, not_connected, operation_canceled)
   1014 	(operation_in_progress, operation_not_supported, protocol_error)
   1015 	(protocol_not_supported, too_many_links, too_many_symbolic_link_levels)
   1016 	(value_too_large, wrong_protocol_type): Define.
   1017 	(bad_message, identifier_removed, no_link, no_message_available)
   1018 	(no_message, no_stream_resources, not_a_stream, owner_dead)
   1019 	(state_not_recoverable, stream_timeout, text_file_busy): Define
   1020 	conditionally.
   1021 	* testsuite/19_diagnostics/headers/system_error/errc_std_c++0x.cc:
   1022 	Guard test for no_message with _GLIBCXX_HAVE_ENOMSG.
   1023 
   1024 	Backport from mainline
   1025 	2016-11-09  Tim Shen  <timshen (a] google.com>
   1026 
   1027 	PR libstdc++/78236
   1028 	* libstdc++-v3/include/bits/regex.h (regex_iterator::regex_iterator()):
   1029 	Define end() as _M_pregex == nullptr.
   1030 	* libstdc++-v3/include/bits/regex.tcc (regex_iterator::operator==(),
   1031 	regex_iterator::operator++()): Fix operator==() and operator++() to
   1032 	look at null-ness of _M_pregex on both sides.
   1033 	* testsuite/28_regex/regression.cc: New testcase.
   1034 
   1035 2017-05-18  Jonathan Wakely  <jwakely (a] redhat.com>
   1036 
   1037 	* testsuite/libstdc++-prettyprinters/59161.cc: Fix for C++98 mode.
   1038 
   1039 2017-04-03  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1040 
   1041 	Backport from mainline
   1042 	2017-04-03  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1043 
   1044 	PR libstdc++/79141
   1045 	* include/bits/stl_pair.h (__nonesuch_no_braces): New.
   1046 	(operator=(typename conditional<
   1047 	__and_<is_copy_assignable<_T1>,
   1048 	is_copy_assignable<_T2>>::value,
   1049 	const pair&, const __nonesuch&>::type)): Change __nonesuch
   1050 	to __nonesuch_no_braces.
   1051 	(operator=(typename conditional<
   1052 	__not_<__and_<is_copy_assignable<_T1>,
   1053 	is_copy_assignable<_T2>>>::value,
   1054 	const pair&, const __nonesuch&>::type)): Likewise.
   1055 	(operator=(typename conditional<
   1056 	__and_<is_move_assignable<_T1>,
   1057 	is_move_assignable<_T2>>::value,
   1058 	pair&&, __nonesuch&&>::type)): Likewise.
   1059 	* testsuite/20_util/pair/79141.cc: New.
   1060 
   1061 2017-03-28  Jonathan Wakely  <jwakely (a] redhat.com>
   1062 
   1063 	PR libstdc++/80137
   1064 	* include/bits/random.tcc (generate_canonical): Use std::nextafter
   1065 	or numeric_limits::epsilon() to reduce out-of-range values.
   1066 	* testsuite/26_numerics/random/uniform_real_distribution/operators/
   1067 	64351.cc: Verify complexity requirement is met.
   1068 
   1069 	Backport from mainline
   1070 	2017-03-15Xi Ruoyao<ryxi (a] stu.xidian.edu.cn>
   1071 
   1072 	PR libstdc++/62045
   1073 	* include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
   1074 	(is_heap): Remove.
   1075 	(push_heap): Remove the wrong checking using is_heap.
   1076 	(make_heap): Remove the assertion using is_heap.
   1077 	* include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
   1078 	(modify): Ditto.
   1079 	(resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
   1080 	calling make_heap.
   1081 
   1082 	Backport from mainline
   1083 	2017-03-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1084 
   1085 	PR libstdc++/62045
   1086 	* testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
   1087 	New test.
   1088 	* testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
   1089 	error in comment.
   1090 
   1091 	Backport from mainline
   1092 	2017-02-23  Jonathan Wakely  <jwakely (a] redhat.com>
   1093 
   1094 	* include/experimental/iterator: Include <iterator>.
   1095 	* testsuite/experimental/iterator/requirements.cc: Check for contents
   1096 	of <iterator>.
   1097 
   1098 2017-03-17  Jonathan Wakely  <jwakely (a] redhat.com>
   1099 
   1100 	Backport from mainline
   1101 	2017-03-17  Jonathan Wakely  <jwakely (a] redhat.com>
   1102 
   1103 	* src/c++11/codecvt.cc (range): Add non-type template parameter and
   1104 	define oerloaded operators for reading and writing code units.
   1105 	(range<Elem, false>): Define partial specialization for accessing
   1106 	wide characters in potentially unaligned byte ranges.
   1107 	(ucs2_span(const char16_t*, const char16_t*, ...))
   1108 	(ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
   1109 	to range<const char16_t, false> in order to avoid unaligned reads.
   1110 	(__codecvt_utf16_base<char16_t>::do_out)
   1111 	(__codecvt_utf16_base<char32_t>::do_out)
   1112 	(__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
   1113 	unaligned data to avoid unaligned writes.
   1114 	(__codecvt_utf16_base<char16_t>::do_in)
   1115 	(__codecvt_utf16_base<char32_t>::do_in)
   1116 	(__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
   1117 	error if there are unprocessable trailing bytes.
   1118 	(__codecvt_utf16_base<char16_t>::do_length)
   1119 	(__codecvt_utf16_base<char32_t>::do_length)
   1120 	(__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
   1121 	range<const char16_t, false> to span functions.
   1122 	* testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
   1123 
   1124 	Backport from mainline
   1125 	2017-03-16  Jonathan Wakely  <jwakely (a] redhat.com>
   1126 
   1127 	PR libstdc++/79980
   1128 	* src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
   1129 
   1130 	PR libstdc++/80041
   1131 	* src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
   1132 	(__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
   1133 	char16_t to work with UTF-16 instead of UTF-8.
   1134 	* testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
   1135 
   1136 	* src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
   1137 	(codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
   1138 	(__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
   1139 	(__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
   1140 	(__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
   1141 	(__codecvt_utf8_utf16_base<char32_t>)
   1142 	(__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
   1143 	do_max_length() return values.
   1144 	* testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
   1145 	* testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
   1146 	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
   1147 
   1148 	PR libstdc++/79980
   1149 	* include/bits/locale_conv.h (__do_str_codecvt): Set __count on
   1150 	error path.
   1151 	* src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
   1152 	for manipulating codecvt_mode values.
   1153 	(read_utf16_bom): Compare input to BOM constants instead of integral
   1154 	constants that depend on endianness.  Take mode parameter by
   1155 	reference and adjust it, to distinguish between no BOM present and
   1156 	UTF-16BE BOM present.
   1157 	(ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
   1158 	(surrogates): New enumeration type.
   1159 	(utf16_in, utf16_out): Add surrogates parameter to choose between
   1160 	UTF-16 and UCS2 behaviour.
   1161 	(utf16_span, ucs2_span): Use std::min not std::max.
   1162 	(ucs2_out): Use std::min not std::max.  Disallow surrogate pairs.
   1163 	(ucs2_in): Likewise. Adjust calls to read_utf16_bom.
   1164 	* testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
   1165 	* testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
   1166 
   1167 	PR libstdc++/79511
   1168 	* src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
   1169 	as a surrogate pair.
   1170 	(__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
   1171 	for internal representation.
   1172 	(__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
   1173 	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
   1174 
   1175 2017-03-14  Jonathan Wakely  <jwakely (a] redhat.com>
   1176 
   1177 	* testsuite/17_intro/names.cc: Undefine macros that clash with
   1178 	identifiers in AIX system headers.
   1179 
   1180 2017-03-13  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1181 
   1182 	PR libstdc++/80034
   1183 	* include/bits/list.tcc (merge(list&&)): Use const for the size_t
   1184 	in the function and in the catch-block, qualify uses of std::distance.
   1185 	(merge(list&&, _StrictWeakOrdering)): Likewise.
   1186 	* testsuite/23_containers/list/operations/80034.cc: New.
   1187 
   1188 2017-03-10  George Lander  <george.lander (a] arm.com>
   1189 
   1190 	* acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
   1191 	_GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
   1192 	* configure: Regenerate.
   1193 
   1194 2017-03-02  Jonathan Wakely  <jwakely (a] redhat.com>
   1195 
   1196 	PR libstdc++/79789
   1197 	* include/bits/ios_base.h (make_error_code, make_error_condition):
   1198 	Likewise.
   1199 	* include/bits/mask_array.h (mask_array): Likewise.
   1200 	* include/bits/regex.h (regex_token_iterator): Likewise.
   1201 	* include/bits/slice_array.h (slice_array): Likewise.
   1202 	* include/std/memory (undeclare_no_pointers): Likewise.
   1203 	* testsuite/17_intro/names.cc: New test.
   1204 
   1205 2017-02-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1206 
   1207 	PR libstdc++/79114
   1208 	* testsuite/18_support/nested_exception/79114.cc: Add dg-require.
   1209 
   1210 	Backport from mainline
   1211 	2016-12-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1212 
   1213 	PR libstdc++/59170
   1214 	* python/libstdcxx/v6/printers.py (StdListIteratorPrinter.to_string)
   1215 	(StdSlistIteratorPrinter.to_string, StdVectorIteratorPrinter.to_string)
   1216 	(StdRbtreeIteratorPrinter.to_string)
   1217 	(StdDequeIteratorPrinter.to_string): Add check for value-initialized
   1218 	iterators.
   1219 	* testsuite/libstdc++-prettyprinters/simple.cc: Test them.
   1220 	* testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
   1221 
   1222 	Backport from mainline
   1223 	2016-12-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1224 
   1225 	PR libstdc++/59161
   1226 	* python/libstdcxx/v6/printers.py (StdListIteratorPrinter.to_string)
   1227 	(StdSlistIteratorPrinter.to_string, StdVectorIteratorPrinter.to_string)
   1228 	(StdRbtreeIteratorPrinter.to_string, StdDequeIteratorPrinter.to_string)
   1229 	(StdDebugIteratorPrinter.to_string): Return string instead of
   1230 	gdb.Value.
   1231 	* testsuite/libstdc++-prettyprinters/59161.cc: New test.
   1232 
   1233 	Backport from mainline
   1234 	2016-12-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1235 
   1236 	* python/libstdcxx/v6/printers.py (UniquePointerPrinter.to_string):
   1237 	Remove redundant parentheses.
   1238 	(RbtreeIterator, StdRbtreeIteratorPrinter): Add docstrings.
   1239 	(StdForwardListPrinter.to_string): Remove redundant parentheses.
   1240 	(StdExpOptionalPrinter.to_string): Use string formatting instead of
   1241 	concatenation.
   1242 	(TemplateTypePrinter): Adjust whitespace.
   1243 
   1244 	Backport from mainline
   1245 	2016-12-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1246 
   1247 	* python/libstdcxx/v6/xmethods.py (UniquePtrGetWorker.__init__): Use
   1248 	correct element type for unique_ptr<T[]>.
   1249 	(UniquePtrGetWorker._supports, UniquePtrDerefWorker._supports): New
   1250 	functions to disable unsupported operators for unique_ptr<T[]>.
   1251 	(UniquePtrSubscriptWorker): New worker for operator[].
   1252 	(UniquePtrMethodsMatcher.__init__): Register UniquePtrSubscriptWorker.
   1253 	(UniquePtrMethodsMatcher.match): Call _supports on the chosen worker.
   1254 	(SharedPtrGetWorker, SharedPtrDerefWorker, SharedPtrSubscriptWorker)
   1255 	(SharedPtrUseCountWorker, SharedPtrUniqueWorker): New workers.
   1256 	(SharedPtrMethodsMatcher): New matcher for shared_ptr.
   1257 	(register_libstdcxx_xmethods): Register SharedPtrMethodsMatcher.
   1258 	* testsuite/libstdc++-xmethods/unique_ptr.cc: Test arrays.
   1259 	* testsuite/libstdc++-xmethods/shared_ptr.cc: New test.
   1260 
   1261 2017-02-14  Jonathan Wakely  <jwakely (a] redhat.com>
   1262 
   1263 	Backport from mainline
   1264 	2017-01-20  Jonathan Wakely  <jwakely (a] redhat.com>
   1265 
   1266 	PR libstdc++/72792
   1267 	* include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
   1268 	(__allocator_traits_base::__size_type): Remove.
   1269 	(allocator_traits::_Ptr): New class template to detect const and void
   1270 	pointer types without instantiating pointer_traits::rebind
   1271 	unnecessarily.
   1272 	(allocator_traits::_Diff): Likewise for detecting difference_type.
   1273 	(allocator_traits::_Size): New class template to detect size_type
   1274 	without instantiating make_unsigned unnecessarily.
   1275 	* include/bits/ptr_traits.h (pointer_traits::element_type): Use
   1276 	__detected_or_t instead of __detected_or_t_.
   1277 	* include/std/type_traits (__detected_or_t_): Remove.
   1278 	* testsuite/20_util/allocator_traits/members/pointers.cc: New test.
   1279 
   1280 	Backport from mainline
   1281 	2017-01-20  Jonathan Wakely  <jwakely (a] redhat.com>
   1282 
   1283 	PR libstdc++/72792
   1284 	PR libstdc++/72793
   1285 	* include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
   1286 	Replace with class template using void_t.
   1287 	(__alloc_rebind): Define in terms of
   1288 	__allocator_traits_base::__rebind.
   1289 	(allocator_traits): Remove unconditional static_assert for
   1290 	rebind_alloc.
   1291 	* include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
   1292 	(pointer_traits::__rebind): Replace with class template using void_t.
   1293 	(pointer_traits::rebind): Define in terms of __rebind.
   1294 	(pointer_traits): Remove unconditional static_assert for rebind.
   1295 	* testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
   1296 	* testsuite/20_util/pointer_traits/rebind.cc: New test.
   1297 
   1298 	Backport from mainline
   1299 	2017-01-20  Jonathan Wakely  <jwakely (a] redhat.com>
   1300 
   1301 	PR libstdc++/69321
   1302 	* include/experimental/any (__any_caster): Avoid instantiating
   1303 	manager function for types that can't be stored in any.
   1304 	* testsuite/experimental/any/misc/any_cast.cc: Test non-copyable type.
   1305 
   1306 	Backport from mainline
   1307 	2017-01-18  Jonathan Wakely  <jwakely (a] redhat.com>
   1308 
   1309 	PR libstdc++/69301
   1310 	* include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
   1311 	aligned buffer instead of default-initialized variable.
   1312 	* testsuite/29_atomics/atomic/69301.cc: New test.
   1313 	* include/experimental/memory (observer_ptr::release): Use reserved
   1314 	name.
   1315 	* include/ext/pointer.h (_Pointer_adapter::operator++(int))
   1316 	(_Pointer_adapter::operator--(int)): Likewise.
   1317 
   1318 	Backport from mainline
   1319 	2017-01-17  Jonathan Wakely  <jwakely (a] redhat.com>
   1320 
   1321 	PR libstdc++/79114
   1322 	* libsupc++/nested_exception.h (throw_with_nested): Use decay instead
   1323 	of remove_reference.
   1324 	* testsuite/18_support/nested_exception/79114.cc: New test.
   1325 
   1326 	Backport from mainline
   1327 	2017-01-16  Jonathan Wakely  <jwakely (a] redhat.com>
   1328 
   1329 	PR libstdc++/78702
   1330 	* include/bits/locale_classes.h (locale::facet::__shim): Change from
   1331 	private to protected.
   1332 	* src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
   1333 	make locale::facet::__shim accessible.
   1334 
   1335 	Backport from mainline
   1336 	2017-01-11  Jonathan Wakely  <jwakely (a] redhat.com>
   1337 
   1338 	PR libstdc++/78134
   1339 	* include/bits/stl_map.h (map::lower_bound, map::upper_bound)
   1340 	(map::equal_range): Fix return type of heterogeneous overloads.
   1341 	* include/bits/stl_multimap.h (multimap::lower_bound)
   1342 	(multimap::upper_bound, multimap::equal_range): Likewise.
   1343 	* include/bits/stl_multiset.h (multiset::lower_bound)
   1344 	(multiset::upper_bound, multiset::equal_range): Likewise.
   1345 	* include/bits/stl_set.h (set::lower_bound, set::upper_bound)
   1346 	(set::equal_range): Likewise.
   1347 	* testsuite/23_containers/map/operations/2.cc: Check return types.
   1348 	* testsuite/23_containers/multimap/operations/2.cc: Likewise.
   1349 	* testsuite/23_containers/multiset/operations/2.cc: Likewise.
   1350 	* testsuite/23_containers/set/operations/2.cc: Likewise.
   1351 
   1352 	Backport from mainline
   1353 	2017-01-11  Jonathan Wakely  <jwakely (a] redhat.com>
   1354 
   1355 	PR libstdc++/78273
   1356 	* include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
   1357 	the heterogeneous comparison can only find one match.
   1358 	* include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
   1359 	* testsuite/23_containers/map/operations/2.cc: Test count works with
   1360 	comparison function that just partitions rather than sorting.
   1361 	* testsuite/23_containers/set/operations/2.cc: Likewise.
   1362 
   1363 2017-02-01  Jonathan Wakely  <jwakely (a] redhat.com>
   1364 
   1365 	PR libstdc++/78346
   1366 	* include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
   1367 	not its referent.
   1368 	(_Iter_comp_to_iter): Likewise.
   1369 	* testsuite/25_algorithms/search/78346.cc: New test.
   1370 
   1371 	PR libstdc++/79195
   1372 	* include/experimental/array (make_array): Use common_type<_Dest>
   1373 	and delay instantiation of common_type until after conditional_t.
   1374 	Qualify std::forward call.
   1375 	(to_array): Add exception specification.
   1376 	* testsuite/experimental/array/make_array.cc: Test argument types
   1377 	without a common type.
   1378 
   1379 	PR libstdc++/79254
   1380 	* include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
   1381 	(basic_string::operator=(const basic_string&)): If source object is
   1382 	small just deallocate, otherwise perform new allocation before
   1383 	making any changes.
   1384 	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
   1385 	Test exception-safety of copy assignment when allocator propagates.
   1386 	* testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
   1387 	Likewise.
   1388 	* testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
   1389 	std::swap visible.
   1390 
   1391 2017-01-22  Gerald Pfeifer  <gerald (a] pfeifer.com>
   1392 
   1393 	Backport from mainline
   1394 	2017-01-01  Gerald Pfeifer  <gerald (a] pfeifer.com>
   1395 
   1396 	* doc/xml/faq.xml: Update address of C++ ABI link.
   1397 	* doc/xml/manual/abi.xml: Ditto.
   1398 	
   1399 2017-01-16  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1400 
   1401 	Backport from mainline
   1402 	2017-01-16  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1403 
   1404 	PR libstdc++/78389
   1405 	* include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
   1406 	(merge(list&&, _StrictWeakOrdering)): Likewise.
   1407 	* testsuite/23_containers/list/operations/78389.cc: Add
   1408 	better test for the sizes.
   1409 
   1410 2017-01-15  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1411 
   1412 	Backport from mainline
   1413         2017-01-13  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1414 
   1415 	PR libstdc++/78389
   1416 	* include/bits/list.tcc (merge(list&&)):
   1417 	Adjust list sizes if the comparator throws.
   1418 	(merge(list&&, _StrictWeakOrdering)): Likewise.
   1419 	* testsuite/23_containers/list/operations/78389.cc: New.
   1420 
   1421 2017-01-15  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1422 
   1423 	Backport from mainline
   1424         2016-12-19  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1425 
   1426 	Make the perfect-forwarding constructor of a two-element tuple
   1427 	sfinae away when the first argument is an allocator_arg.
   1428 	* include/std/tuple (tuple(_U1&&, _U2&&)): Constrain.
   1429 	* testsuite/20_util/tuple/cons/allocator_with_any.cc: New.
   1430 
   1431 2017-01-06  Jonathan Wakely  <jwakely (a] redhat.com>
   1432 
   1433 	Backport from mainline
   1434 	2017-01-03  Jonathan Wakely  <jwakely (a] redhat.com>
   1435 
   1436 	PR libstdc++/78956
   1437 	* include/std/thread (thread(const thread&&)): Add deleted
   1438 	constructor.
   1439 	* testsuite/30_threads/thread/cons/lwg2097.cc: New test.
   1440 
   1441 2017-01-06  Jonathan Wakely  <jwakely (a] redhat.com>
   1442 
   1443 	PR libstdc++/78991
   1444 	* include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
   1445 	(_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
   1446 	(_Iter_comp_to_iter, _Iter_negate): Make constructors explicit.
   1447 	* testsuite/25_algorithms/sort/78991.cc: New test.
   1448 
   1449 2016-12-21  Release Manager
   1450 
   1451 	* GCC 6.3.0 released.
   1452 
   1453 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1454 
   1455 	Backport from mainline
   1456 	2016-10-26  Uros Bizjak  <ubizjak (a] gmail.com>
   1457 
   1458 	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Include <limits.h>
   1459 	for PATH_MAX in realpath test.
   1460 	* configure: Regenerate.
   1461 
   1462 	Backport from mainline
   1463 	2016-05-25  Jonathan Wakely  <jwakely (a] redhat.com>
   1464 
   1465 	* acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
   1466 	* configure: Regenerate.
   1467 	* config.h.in: Regenerate.
   1468 
   1469 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1470 
   1471 	Backport from mainline
   1472 	2016-12-07  Jonathan Wakely  <jwakely (a] redhat.com>
   1473 
   1474 	* testsuite/18_support/headers/new/synopsis.cc: Add C++14 declarations
   1475 	and use effective-target to do test for C++11 and later.
   1476 	* testsuite/18_support/headers/new/synopsis_cxx98.cc: New test.
   1477 
   1478 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1479 
   1480 	Backport from mainline
   1481 	2016-11-22  Jonathan Wakely  <jwakely (a] redhat.com>
   1482 
   1483 	PR libstdc++/78465
   1484 	* testsuite/29_atomics/headers/atomic/macros.cc: Replace runtime tests
   1485 	with preprocessor conditions.
   1486 
   1487 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1488 
   1489 	Backport from mainline
   1490 	2016-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
   1491 
   1492 	* include/experimental/bits/shared_ptr.h (experimental::shared_ptr):
   1493 	Change relevant constructors to call _M_enable_shared_from_this_with.
   1494 	(experimental::shared_ptr::__efst_base_t)
   1495 	(experimental::shared_ptr::__has_efst_base): Helpers to detect
   1496 	accessible and unambiguous enable_shared_from_this bases.
   1497 	(experimental::shared_ptr::_M_enable_shared_from_this_with): Define.
   1498 	(experimental::__enable_shared_from_this_helper): Remove overload for
   1499 	std::experimental::enable_shared_from_this.
   1500 	(experimental::__expt_enable_shared_from_this_base): Define friend
   1501 	function to select a std::experimental::enable_shared_from_this base.
   1502 	* testsuite/experimental/memory/shared_ptr/cons/
   1503 	enable_shared_from_this.cc: New test.
   1504 	* testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
   1505 	Adjust expected behaviour for shared_ptr<A[]>.
   1506 
   1507 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1508 
   1509 	* testsuite/experimental/filesystem/operations/is_empty.cc:
   1510 	Remove stray character at end of dg-do directive.
   1511 
   1512 2016-12-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1513 
   1514 	Backport from mainline
   1515 	PR libstdc++/70975
   1516 	PR libstdc++/71337
   1517 	PR libstdc++/78111
   1518 	* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
   1519 	Overload pop (LWG 2706).
   1520 	* include/experimental/bits/fs_fwd.h (perms::resolve_symlinks):
   1521 	Replace with symlink_nofollow (LWG 2720).
   1522 	* include/experimental/bits/fs_ops.h
   1523 	(exists(const path&, error_code&)): Clear error if status is known
   1524 	(LWG 2725).
   1525 	* include/experimental/bits/fs_path.h (__is_path_src)
   1526 	(_S_range_begin, _S_range_end): Overload to treat string_view as a
   1527 	Source object.
   1528 	(path::operator+=, path::compare): Overload for basic_string_view.
   1529 	(path::path(string_type&&))
   1530 	(path::operator=(string&&), path::assign(string_type&&)): Define
   1531 	construction and assignment from string_type rvalues (LWG 2707).
   1532 	(path::_S_convert<_Iter>(_Iter, _Iter)): Remove cv-qualifiers from
   1533 	iterator's value_type.
   1534 	(path::_S_convert<_Iter>(_Iter __first, __null_terminated)): Likewise.
   1535 	Do not use operation not supported by input iterators.
   1536 	(path::__is_path_iter_src): Add partial specialization for const
   1537 	encoded character types.
   1538 	* src/filesystem/dir.cc (open_dir): Return same value for errors
   1539 	whether ignored or not.
   1540 	(_Dir::advance(error_code*, directory_options)): Return false on
   1541 	error.
   1542 	(directory_iterator(const path&, directory_options, error_code*)):
   1543 	Create end iterator on error (LWG 2723).
   1544 	(recursive_directory_iterator(const path&, directory_options,
   1545 	error_code*)): Likewise.
   1546 	(recursive_directory_iterator::increment): Reset state on error.
   1547 	(recursive_directory_iterator::pop): Define new overload.
   1548 	* src/filesystem/ops.cc (canonical): Set error for non-existent path.
   1549 	(file_time): Take error_code parameter and check for overflow.
   1550 	(close_fd): Remove.
   1551 	(do_copy_file): Report an error if source or destination is not a
   1552 	regular file (LWG 2712). Pass error_code in file_time calls.  Just
   1553 	use close(3) instead of close_fd, to prevent retrying on error.
   1554 	Check if _GLIBCXX_USE_FCHMODAT is defined.
   1555 	[_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
   1556 	sendfile fails with ENOSYS or EINVAL. Pass non-null pointer to
   1557 	sendfile for offset argument.
   1558 	(copy): Update comment to refer to LWG 2681. Implement 2682 and 2683
   1559 	resolutions.
   1560 	(equivalent): Fix error handling and result when only one file exists.
   1561 	(is_empty): Fix error handling.
   1562 	(last_write_time(const path&, error_code&)): Pass error_code in
   1563 	file_time calls.
   1564 	(last_write_time(const path&, file_time_type, error_code&)): Handle
   1565 	negative times correctly.
   1566 	(permissions(const path&, perms, error_code&)): Handle
   1567 	symlink_nofollow.
   1568 	(read_symlink): Add missing ec.clear().
   1569 	(status(const path&, error_code&)): Handle EOVERFLOW.
   1570 	(temp_directory_path): Pass error_code argument to other filesystem
   1571 	operations.
   1572 	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
   1573 	Update expected behaviour on error.
   1574 	* testsuite/experimental/filesystem/iterators/pop.cc: New.
   1575 	* testsuite/experimental/filesystem/iterators/
   1576 	recursive_directory_iterator.cc: Update expected behaviour on error.
   1577 	* testsuite/experimental/filesystem/operations/copy.cc: Update
   1578 	expected behaviour for copying directories with create_symlinks.
   1579 	Verify that error_code arguments are cleared if there's no error.
   1580 	Remove files created by tests. Test copying directories.
   1581 	* testsuite/experimental/filesystem/operations/copy_file.cc: Remove
   1582 	files created by tests.
   1583 	* testsuite/experimental/filesystem/operations/create_symlink.cc: New.
   1584 	* testsuite/experimental/filesystem/operations/equivalent.cc: New.
   1585 	* testsuite/experimental/filesystem/operations/exists.cc: Test
   1586 	overload taking an error_code.
   1587 	* testsuite/experimental/filesystem/operations/is_empty.cc: New.
   1588 	* testsuite/experimental/filesystem/operations/last_write_time.cc:
   1589 	New.
   1590 	* testsuite/experimental/filesystem/operations/permissions.cc: Test
   1591 	overload taking error_code. Test symlink_nofollow on non-symlinks.
   1592 	* testsuite/experimental/filesystem/operations/read_symlink.cc: New.
   1593 	* testsuite/experimental/filesystem/operations/remove_all.cc: New.
   1594 	* testsuite/experimental/filesystem/operations/temp_directory_path.cc:
   1595 	Add testcase for inaccessible directory.
   1596 	* testsuite/experimental/filesystem/path/construct/range.cc: Test
   1597 	construction from input iterators with const value types.
   1598 	* testsuite/experimental/filesystem/path/construct/string_view.cc:
   1599 	New.
   1600 	* testsuite/util/testsuite_fs.h (scoped_file): Define RAII helper.
   1601 
   1602 2016-12-09  Jonathan Wakely  <jwakely (a] redhat.com>
   1603 
   1604 	Backport from mainline
   1605 	2016-12-08  David Edelsohn  <dje.gcc (a] gmail.com>
   1606 
   1607 	* testsuite/25_algorithms/headers/algorithm/
   1608 	parallel_algorithm_assert2.cc: Move dg-do run first.
   1609 
   1610 2016-12-08  Jonathan Wakely  <jwakely (a] redhat.com>
   1611 
   1612 	PR libstdc++/71856
   1613 	* doc/xml/manual/using.xml: Document macro.
   1614 	* include/bits/c++config [_GLIBCXX_DEBUG || _GLIBCXX_PARALLEL]
   1615 	(__glibcxx_assert): Rename to __glibcxx_assert_impl.
   1616 	[_GLIBCXX_DEBUG] (__glibcxx_assert): Expand to __glibcxx_assert_impl.
   1617 	* include/parallel/base.h [_GLIBCXX_PARALLEL_ASSERTIONS]
   1618 	(_GLIBCXX_PARALLEL_ASSERT): Expand to __glibcxx_assert_impl.
   1619 	[!_GLIBCXX_PARALLEL_ASSERTIONS] (_GLIBCXX_PARALLEL_ASSERT): Define as
   1620 	empty.
   1621 	* testsuite/25_algorithms/headers/algorithm/
   1622 	parallel_algorithm_assert2.cc: New test.
   1623 
   1624 2016-12-08  Jonathan Wakely  <jwakely (a] redhat.com>
   1625 
   1626 	Backport from mainline
   1627 	2016-11-10  Franois Dumont  <fdumont (a] gcc.gnu.org>
   1628 
   1629 	PR libstdc++/77459
   1630 	* src/c++11/debug.cc (format_word): Delete.
   1631 	(print_literal): New. Replace call to print_word for literals.
   1632 
   1633 2016-12-07  Jonathan Wakely  <jwakely (a] redhat.com>
   1634 
   1635 	Backport from mainline
   1636 	2016-11-13  Jonathan Wakely  <jwakely (a] redhat.com>
   1637 
   1638 	PR libstdc++/78326
   1639 	* include/experimental/memory_resource (memory_resource::_S_max_align):
   1640 	Change access to protected.
   1641 
   1642 	Backport from mainline
   1643 	2016-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
   1644 
   1645 	* testsuite/experimental/memory/shared_ptr/cons/unique_ptr_ctor.cc:
   1646 	Add tests for valid and invalid conversions.
   1647 	* testsuite/experimental/memory/shared_ptr/cons/weak_ptr_ctor.cc:
   1648 	Likewise.
   1649 
   1650 	Backport from mainline
   1651 	2016-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
   1652 
   1653 	* include/experimental/bits/shared_ptr.h
   1654 	(__shared_ptr<__libfund_v1<_Tp, false>, _Lp>::_Compatible): Just use
   1655 	is_convertible for non-array specialization.
   1656 	(__shared_ptr<__libfund_v1<_Tp, false>, _Lp>::_UniqCompatible): New
   1657 	constraint for conversions from unique_ptr.
   1658 	(__shared_ptr<__libfund_v1<_Tp, false>, _Lp>::__shared_ptr): Constrain.
   1659 	(__shared_ptr<__libfund_v1<_Tp, false>, _Lp>::reset): Likewise.
   1660 	(__sp_compatible_v): New variable template for trait.
   1661 	(__sp_is_constructible): New trait to check shared_ptr constraints.
   1662 	(__sp_is_constructible_v): New variable template for trait.
   1663 	(__shared_ptr<__libfund_v1<_Tp, true>, _Lp>::_SafeConv): New
   1664 	constraint for construction/reset, using __sp_is_constructible_v.
   1665 	(__shared_ptr<__libfund_v1<_Tp, true>, _Lp>::_UniqCompatible): New
   1666 	constraint for conversions from unique_ptr.
   1667 	(__shared_ptr<__libfund_v1<_Tp, true>, _Lp>::__shared_ptr): Constrain.
   1668 	(__shared_ptr<__libfund_v1<_Tp, true>, _Lp>::reset): Likewise.
   1669 	(shared_ptr::_SafeConv): Constraint for checking constructors.
   1670 	(shared_ptr(Tp1*), shared_ptr(_Tp1, _Deleter))
   1671 	(shared_ptr(_Tp1, _Deleter, _Alloc)): Constrain with _SafeConv.
   1672 	(shared_ptr(const weak_ptr<_Tp1>&)): Constrain with _Compatible.
   1673 	(shared_ptr(auto_ptr<_Tp1>&&)): Fix, remove TODO.
   1674 	* testsuite/experimental/memory/shared_ptr/cons/pointer_ctor.cc:
   1675 	Remove tests using invalid conversions.
   1676 	* testsuite/experimental/memory/shared_ptr/cons/pointer_ctor_neg.cc:
   1677 	New test.
   1678 	* testsuite/experimental/memory/shared_ptr/cons/torture.cc: New test.
   1679 	* testsuite/experimental/memory/shared_ptr/modifiers/reset.cc: Remove
   1680 	tests using invalid conversions.
   1681 	* testsuite/experimental/memory/shared_ptr/modifiers/reset_neg.cc: New
   1682 	test.
   1683 	* testsuite/experimental/memory/shared_ptr/observers/use_count.cc:
   1684 	Remove tests using invalid conversions.
   1685 
   1686 	Backport from mainline
   1687 	2016-10-18  Jonathan Wakely  <jwakely (a] redhat.com>
   1688 
   1689 	* include/experimental/bits/shared_ptr.h: Fix indentation.
   1690 
   1691 	Backport from mainline
   1692 	2016-10-18  Jonathan Wakely  <jwakely (a] redhat.com>
   1693 
   1694 	* include/experimental/bits/shared_ptr.h (shared_ptr(shared_ptr&&)):
   1695 	Remove const from parameter.
   1696 	(operator<(const shared_ptr<T>&, nullptr_t)): Use correct
   1697 	specialization of std::less.
   1698 	* testsuite/experimental/memory/shared_ptr/comparison/comparison.cc:
   1699 	Test comparison with nullptr and actually call test functions.
   1700 
   1701 	Backport from mainline
   1702 	2016-10-11  Jonathan Wakely  <jwakely (a] redhat.com>
   1703 
   1704 	* doc/xml/manual/intro.xml: Document LWG 2484 status.
   1705 	* libsupc++/nested_exception.h (_Throw_with_nested_impl)
   1706 	(_Throw_with_nested_helper): Remove.
   1707 	(__throw_with_nested_impl): New overloaded functions to implement
   1708 	throw_with_nested logic.
   1709 	(throw_with_nested): Call __throw_with_nested_impl.
   1710 	(_Rethrow_if_nested_impl): Remove
   1711 	(__rethrow_if_nested_impl): New overloaded functions to implement
   1712 	rethrow_if_nested logic.
   1713 	(rethrow_if_nested): Call __rethrow_if_nested_impl.
   1714 	* testsuite/18_support/nested_exception/rethrow_if_nested.cc: Test
   1715 	problem cases from LWG 2484.
   1716 
   1717 	Backport from mainline
   1718 	2016-10-11  Jonathan Wakely  <jwakely (a] redhat.com>
   1719 
   1720 	* python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
   1721 	Register printer for std::__cxx11::list.
   1722 	* python/libstdcxx/v6/xmethods.py (ListMethodsMatcher.match): Match
   1723 	std::__cxx11::list as well as std::list.
   1724 
   1725 	Backport from mainline
   1726 	2016-10-12  Jonathan Wakely  <jwakely (a] redhat.com>
   1727 
   1728 	* doc/xml/manual/intro.xml: Document LWG 2442 status.
   1729 	* include/std/mutex [_GLIBCXX_HAVE_TLS] (__once_call_impl): Remove.
   1730 	(call_once): Use lambda expression and std::__invoke instead of
   1731 	__bind_simple and __once_call_impl.
   1732 	* testsuite/30_threads/call_once/dr2442.cc: New test.
   1733 
   1734 	Backport from mainline
   1735 	2016-10-10  Jonathan Wakely  <jwakely (a] redhat.com>
   1736 
   1737 	* include/bits/allocator.h (allocator<T>::is_always_equal): Define.
   1738 	* testsuite/20_util/allocator/requirements/typedefs.cc: Test for
   1739 	is_always_equal.
   1740 	* testsuite/util/testsuite_allocator.h
   1741 	(uneq_allocator::is_always_equal): Define as false_type.
   1742 
   1743 	Backport from mainline
   1744 	2016-10-06  Jonathan Wakely  <jwakely (a] redhat.com>
   1745 
   1746 	* doc/xml/manual/status_cxx2011.xml: Update status.
   1747 	* include/std/scoped_allocator (__outer_allocator_t, __outermost_type):
   1748 	New helpers for recursive OUTERMOST.
   1749 	(__outermost): Use __outermost_type::_S_outermost.
   1750 	(__do_outermost, scoped_allocator_adaptor::__outermost_type): Remove.
   1751 	(scoped_allocator_adaptor::__outermost_alloc_traits): Use new
   1752 	__outermost_type helper.
   1753 	(scoped_allocator_adaptor::_Constructible): New alias template.
   1754 	(scoped_allocator_adaptor::scoped_allocator_adaptor<_Outer2>):
   1755 	Constrain template constructors.
   1756 	* testsuite/20_util/scoped_allocator/3.cc: New test.
   1757 	* testsuite/20_util/scoped_allocator/outermost.cc: New test.
   1758 
   1759 	Backport from mainline
   1760 	2016-08-26  Jonathan Wakely  <jwakely (a] redhat.com>
   1761 
   1762 	PR libstdc++/51960
   1763 	* doc/xml/manual/intro.xml: Document DR 2127 change.
   1764 	* doc/html/*: Regenerate.
   1765 	* include/bits/stl_raw_storage_iter.h (operator=(_Tp&&)): Add.
   1766 	(operator++(), operator++(int)): Use injected class name.
   1767 	* testsuite/20_util/raw_storage_iterator/dr2127.cc: New test.
   1768 
   1769 	Backport from mainline
   1770 	2016-08-04  Jonathan Wakely  <jwakely (a] redhat.com>
   1771 
   1772 	* include/std/functional (_Unwrap): Rename to __inv_unwrap.
   1773 	(__invfwd): Adjust.
   1774 	(__invoke_impl): Remove unused template parameters.
   1775 	* testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
   1776 	parameter.
   1777 	* testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
   1778 	and test __invoke extension for C++11.
   1779 
   1780 2016-12-07  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1781 
   1782 	Backport from mainline
   1783 	2016-12-06  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1784 
   1785 	Constrain optional's __constexpr_addressof in its return type
   1786 	and use a constexpr addressof for optional, if available.
   1787 	* include/experimental/optional (__constexpr_addressof):
   1788 	Constrain in the return type instead of in a template parameter.
   1789 	(_Has_addressof_mem)
   1790 	(_Has_addressof_free, _Has_addressof, __constexpr_addressof):
   1791 	Guard with #ifndef __cpp_lib_addressof_constexpr.
   1792 	(operator->()): Use std::__addressof if it's constexpr.
   1793 
   1794 2016-12-06  Aditya Kumar  <hiraditya (a] msn.com>
   1795 
   1796 	* src/c++11/shared_ptr.cc (_Sp_locker::_Sp_locker(const void* p)): Add
   1797 	noexcept on constructor.
   1798 	(_Sp_locker::_Sp_locker(const void* p1, const void* p2)): Same.
   1799 
   1800 2016-12-01  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>
   1801 
   1802 	Backport from mainline
   1803 	2016-11-21  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>
   1804 
   1805 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Update comments.
   1806 	(__CORRECT_ISO_CPP11_MATH_H_PROTO): Rename to ...
   1807 	(__CORRECT_ISO_CPP11_MATH_H_PROTO_FP): ... this.
   1808 	Add test for C++11 <math.h> integral overloads.
   1809 	* configure: Regenerate.
   1810 	* config.h.in: Regenerate.
   1811 
   1812 	* include/c_global/cmath [__cplusplus >= 201103L]: Reflect
   1813 	__CORRECT_ISO_CPP11_MATH_H_PROTO to
   1814 	__CORRECT_ISO_CPP11_MATH_H_PROTO_FP rename.
   1815 	* include/c_global/cmath [_GLIBCXX_USE_C99_MATH &&
   1816 	!_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC && __cplusplus >= 201103L]
   1817 	(std::fpclassify): Wrap in !__CORRECT_ISO_CPP11_MATH_H_PROTO_INT.
   1818 	(std::isfinite): Likewise.
   1819 	(std::isinf): Likewise.
   1820 	(std::isnan): Likewise.
   1821 	(std::isnormal): Likewise.
   1822 	(std::signbit): Likewise.
   1823 	(std::isgreater): Likewise.
   1824 	(std::isgreaterequal): Likewise.
   1825 	(std::isless): Likewise.
   1826 	(std::islessequal): Likewise.
   1827 	(std::islessgreater): Likewise.
   1828 	(std::isunordered): Likewise.
   1829 	[__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]
   1830 	(std::acosh): Likewise.
   1831 	(std::asinh): Likewise.
   1832 	(std::atanh): Likewise.
   1833 	(std::cbrt): Likewise.
   1834 	(std::copysign): Likewise.
   1835 	(std::erf): Likewise.
   1836 	(std::erfc): Likewise.
   1837 	(std::exp2): Likewise.
   1838 	(std::expm1): Likewise.
   1839 	(std::fdim): Likewise.
   1840 	(std::fma): Likewise.
   1841 	(std::fmax): Likewise.
   1842 	(std::fmin): Likewise.
   1843 	(std::hypot): Likewise.
   1844 	(std::ilogb): Likewise.
   1845 	(std::lgamma): Likewise.
   1846 	(std::llrint): Likewise.
   1847 	(std::llround): Likewise.
   1848 	(std::log1p): Likewise.
   1849 	(std::log2): Likewise.
   1850 	(std::logb): Likewise.
   1851 	(std::lrint): Likewise.
   1852 	(std::lround): Likewise.
   1853 	(std::nearbyint): Likewise.
   1854 	(std::nextafter): Likewise.
   1855 	(std::nexttoward): Likewise.
   1856 	(std::remainder): Likewise.
   1857 	(std::remquo): Likewise.
   1858 	(std::rint): Likewise.
   1859 	(std::round): Likewise.
   1860 	(std::scalbln): Likewise.
   1861 	(std::scalbn): Likewise.
   1862 	(std::tgamma): Likewise.
   1863 	(std::trunc): Likewise.
   1864 	* include/tr1/cmath [_GLIBCXX_USE_C99_MATH_TR1 && __cplusplus >=
   1865 	201103L]: Reflect __CORRECT_ISO_CPP11_MATH_H_PROTO to
   1866 	__CORRECT_ISO_CPP11_MATH_H_PROTO_FP rename.
   1867 
   1868 2016-11-23  Jonathan Wakely  <jwakely (a] redhat.com>
   1869 
   1870 	* testsuite/24_iterators/reverse_iterator/71771.cc: Replace calls to
   1871 	C++14 std::rbeing and std::rend.  Use dg-options instead of
   1872 	effective-target.
   1873 	* testsuite/27_io/headers/cstdio/functions_neg.cc: Use dg-options
   1874 	instead of effective-target.
   1875 	* testsuite/experimental/numeric/77801.cc: Likewise.
   1876 
   1877 2016-11-23  Felix Morgner  <felix.morgner (a] gmail.com>
   1878 	    Jonathan Wakely  <jwakely (a] redhat.com>
   1879 
   1880 	PR libstdc++/78490
   1881 	* include/experimental/propagate_const (propagate_const::operator=):
   1882 	Add missing return statements.
   1883 	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
   1884 	Adjust dg-error line numbers.
   1885 	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
   1886 
   1887 2016-11-22  Uros Bizjak  <ubizjak (a] gmail.com>
   1888 
   1889 	* testsuite/Makefile.am
   1890 	(check-DEJAGNU $(check_DEJAGNU_normal_targets)): Fix detection
   1891 	of -j argument.
   1892 	* testsuite/Makefile.in: Regenereate.
   1893 
   1894 2016-11-15  Jonathan Wakely  <jwakely (a] redhat.com>
   1895 
   1896 	* testsuite/experimental/any/typedefs.cc: Fix license text.
   1897 	* testsuite/experimental/array/make_array.cc: Likewise.
   1898 	* testsuite/experimental/array/neg.cc: Likewise.
   1899 	* testsuite/experimental/chrono/value.cc: Likewise.
   1900 	* testsuite/experimental/deque/erasure.cc: Likewise.
   1901 	* testsuite/experimental/forward_list/erasure.cc: Likewise.
   1902 	* testsuite/experimental/list/erasure.cc: Likewise.
   1903 	* testsuite/experimental/map/erasure.cc: Likewise.
   1904 	* testsuite/experimental/memory/observer_ptr/assignment/assign.cc:
   1905 	Likewise.
   1906 	* testsuite/experimental/memory/observer_ptr/cons/cons.cc: Likewise.
   1907 	* testsuite/experimental/memory/observer_ptr/hash/hash.cc: Likewise.
   1908 	* testsuite/experimental/memory/observer_ptr/make_observer.cc:
   1909 	Likewise.
   1910 	* testsuite/experimental/memory/observer_ptr/relops/relops.cc:
   1911 	Likewise.
   1912 	* testsuite/experimental/memory/observer_ptr/requirements.cc: Likewise.
   1913 	* testsuite/experimental/memory/observer_ptr/swap/swap.cc: Likewise.
   1914 	* testsuite/experimental/memory/observer_ptr/typedefs.cc: Likewise.
   1915 	* testsuite/experimental/optional/77288.cc: Likewise.
   1916 	* testsuite/experimental/optional/assignment/1.cc: Likewise.
   1917 	* testsuite/experimental/optional/assignment/2.cc: Likewise.
   1918 	* testsuite/experimental/optional/assignment/3.cc: Likewise.
   1919 	* testsuite/experimental/optional/assignment/4.cc: Likewise.
   1920 	* testsuite/experimental/optional/assignment/5.cc: Likewise.
   1921 	* testsuite/experimental/optional/assignment/6.cc: Likewise.
   1922 	* testsuite/experimental/optional/cons/77727.cc: Likewise.
   1923 	* testsuite/experimental/optional/cons/move.cc: Likewise.
   1924 	* testsuite/experimental/optional/cons/value.cc: Likewise.
   1925 	* testsuite/experimental/optional/cons/value_neg.cc: Likewise.
   1926 	* testsuite/experimental/optional/constexpr/cons/value.cc: Likewise.
   1927 	* testsuite/experimental/optional/constexpr/make_optional.cc: Likewise.
   1928 	* testsuite/experimental/optional/constexpr/observers/1.cc: Likewise.
   1929 	* testsuite/experimental/optional/constexpr/observers/2.cc: Likewise.
   1930 	* testsuite/experimental/optional/constexpr/observers/3.cc: Likewise.
   1931 	* testsuite/experimental/optional/constexpr/observers/4.cc: Likewise.
   1932 	* testsuite/experimental/optional/constexpr/observers/5.cc: Likewise.
   1933 	* testsuite/experimental/optional/constexpr/relops/1.cc: Likewise.
   1934 	* testsuite/experimental/optional/constexpr/relops/2.cc: Likewise.
   1935 	* testsuite/experimental/optional/constexpr/relops/3.cc: Likewise.
   1936 	* testsuite/experimental/optional/constexpr/relops/4.cc: Likewise.
   1937 	* testsuite/experimental/optional/constexpr/relops/5.cc: Likewise.
   1938 	* testsuite/experimental/optional/constexpr/relops/6.cc: Likewise.
   1939 	* testsuite/experimental/optional/make_optional.cc: Likewise.
   1940 	* testsuite/experimental/optional/observers/1.cc: Likewise.
   1941 	* testsuite/experimental/optional/observers/2.cc: Likewise.
   1942 	* testsuite/experimental/optional/observers/3.cc: Likewise.
   1943 	* testsuite/experimental/optional/observers/4.cc: Likewise.
   1944 	* testsuite/experimental/optional/observers/5.cc: Likewise.
   1945 	* testsuite/experimental/optional/relops/1.cc: Likewise.
   1946 	* testsuite/experimental/optional/relops/2.cc: Likewise.
   1947 	* testsuite/experimental/optional/relops/3.cc: Likewise.
   1948 	* testsuite/experimental/optional/relops/4.cc: Likewise.
   1949 	* testsuite/experimental/optional/relops/5.cc: Likewise.
   1950 	* testsuite/experimental/optional/relops/6.cc: Likewise.
   1951 	* testsuite/experimental/optional/requirements.cc: Likewise.
   1952 	* testsuite/experimental/optional/swap/1.cc: Likewise.
   1953 	* testsuite/experimental/optional/typedefs.cc: Likewise.
   1954 	* testsuite/experimental/propagate_const/assignment/move.cc: Likewise.
   1955 	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
   1956 	Likewise.
   1957 	* testsuite/experimental/propagate_const/cons/move.cc: Likewise.
   1958 	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
   1959 	* testsuite/experimental/propagate_const/hash/1.cc: Likewise.
   1960 	* testsuite/experimental/propagate_const/observers/1.cc: Likewise.
   1961 	* testsuite/experimental/propagate_const/relops/1.cc: Likewise.
   1962 	* testsuite/experimental/propagate_const/requirements1.cc: Likewise.
   1963 	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
   1964 	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
   1965 	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
   1966 	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
   1967 	* testsuite/experimental/propagate_const/swap/1.cc: Likewise.
   1968 	* testsuite/experimental/propagate_const/typedefs.cc: Likewise.
   1969 	* testsuite/experimental/random/randint.cc: Likewise.
   1970 	* testsuite/experimental/ratio/value.cc: Likewise.
   1971 	* testsuite/experimental/set/erasure.cc: Likewise.
   1972 	* testsuite/experimental/string/erasure.cc: Likewise.
   1973 	* testsuite/experimental/string_view/typedefs.cc: Likewise.
   1974 	* testsuite/experimental/system_error/value.cc: Likewise.
   1975 	* testsuite/experimental/tuple/tuple_size.cc: Likewise.
   1976 	* testsuite/experimental/type_traits/value.cc: Likewise.
   1977 	* testsuite/experimental/unordered_map/erasure.cc: Likewise.
   1978 	* testsuite/experimental/unordered_set/erasure.cc: Likewise.
   1979 	* testsuite/experimental/vector/erasure.cc: Likewise.
   1980 
   1981 2016-10-24  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1982 
   1983 	Backport from mainline:
   1984 
   1985 	2016-10-24  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   1986 	Cross-port the latest resolution of LWG2756 and some
   1987 	bug-fixes to experimental::optional.
   1988 	PR libstdc++/77288
   1989 	PR libstdc++/77727
   1990 	* include/experimental/optional (_Optional_base):
   1991 	Remove constructors that take a _Tp.
   1992 	(__is_optional_impl, __is_optional): Remove.
   1993 	(__converts_from_optional): New.
   1994 	(optional(_Up&&)): Fix constraints, call base with in_place.
   1995 	(optional(const optional<_Up>&)): Fix constraints, use emplace.
   1996 	(optional(optional<_Up>&&)): Likewise.
   1997 	(operator=(_Up&&)): Fix constraints.
   1998 	(operator=(const optional<_Up>&)): Likewise.
   1999 	(operator=(optional<_Up>&&)): Likewise.
   2000 	(emplace(_Args&&...)): Constrain.
   2001 	(emplace(initializer_list<_Up>, _Args&&...)): Likewise.
   2002 	* testsuite/experimental/optional/77288.cc: New.
   2003 	* testsuite/experimental/optional/assignment/5.cc: Adjust.
   2004 	* testsuite/experimental/optional/cons/77727.cc: New.
   2005 	* testsuite/experimental/optional/cons/value.cc: Adjust.
   2006 
   2007 2016-10-20  Jonathan Wakely  <jwakely (a] redhat.com>
   2008 
   2009 	PR libstdc++/78052
   2010 	* include/bits/allocator.h (allocator<void>::construct)
   2011 	(allocator<void>::destroy): Define.
   2012 	* testsuite/20_util/allocator/void.cc: New test.
   2013 
   2014 2016-10-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2015 
   2016 	* testsuite/20_util/unique_ptr/cons/cv_qual.cc: Move negative tests
   2017 	to new file.
   2018 	* testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: New file.  Fix
   2019 	test for incompatible deleters to not also use incompatible types.
   2020 	Add tests for incompatible array types.
   2021 
   2022 	PR libstdc++/77990
   2023 	* include/bits/unique_ptr.h (unique_ptr::unique_ptr(pointer)): Set
   2024 	pointer member after value-initialization of tuple.
   2025 	* testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust dg-errors.
   2026 	* testsuite/20_util/unique_ptr/cons/77990.cc: New test.
   2027 	* testsuite/20_util/unique_ptr/cons/cv_qual.cc: Adjust dg-error.
   2028 
   2029 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2030 
   2031 	PR libstdc++/77987
   2032 	* include/bits/unique_ptr.h (unique_ptr<T[], D>::reset<U>(U)): Copy
   2033 	value to pointer of the correct type to swap, to support conversions
   2034 	allowed by LWG 2118 / N4089.
   2035 	* testsuite/20_util/unique_ptr/assign/assign_neg.cc: Move test for
   2036 	incompatible deleters from ...
   2037 	* testsuite/20_util/unique_ptr/assign/cv_qual.cc: ... here.
   2038 	* testsuite/20_util/unique_ptr/modifiers/cv_qual.cc: Move tests for
   2039 	incompatible pointers to ...
   2040 	* testsuite/20_util/unique_ptr/modifiers/reset_neg.cc: ... here. Move
   2041 	destructor definition to base class. Test for invalid derived-to-base
   2042 	conversion.
   2043 
   2044 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2045 
   2046 	* testsuite/20_util/function/77322.cc: Remove effective-target from
   2047 	dg-do directive.
   2048 	* testsuite/20_util/function/cons/72820.cc: Likewise.
   2049 
   2050 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2051 
   2052 	Backport from mainline:
   2053 	2016-10-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2054 
   2055 	* doc/xml/manual/appendix_contributing.xml (contrib.organization):
   2056 	Replace <literallayout> with nested <variablelist> elements. Update
   2057 	some more outdated text.
   2058 	* doc/html/*: Regenerate.
   2059 
   2060 	Backport from mainline:
   2061 	2016-10-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2062 
   2063 	* doc/xml/manual/appendix_contributing.xml (contrib.organization):
   2064 	Describe other subdirectories and add markup. Remove outdated
   2065 	reference to check-script target.
   2066 
   2067 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2068 
   2069 	Backport from mainline:
   2070 	2016-10-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2071 
   2072 	* doc/xml/manual/status_cxx2011.xml: Correct C++11 status.
   2073 
   2074 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2075 
   2076 	Backport from mainline:
   2077 	2016-10-13  Jonathan Wakely  <jwakely (a] redhat.com>
   2078 
   2079 	* testsuite/26_numerics/random/default_random_engine.cc: Use VERIFY
   2080 	instead of assert.
   2081 
   2082 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2083 
   2084 	Backport from mainline:
   2085 	2016-10-11  Jonathan Wakely  <jwakely (a] redhat.com>
   2086 
   2087 	* include/experimental/string_view (basic_string_view::_S_compare):
   2088 	Remove redundant const from return type.
   2089 
   2090 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2091 
   2092 	Backport from mainline:
   2093 	2016-10-13  Jonathan Wakely  <jwakely (a] redhat.com>
   2094 
   2095 	* include/experimental/functional (boyer_moore_searcher)
   2096 	(__boyer_moore_map_base, __boyer_moore_array_base): Qualify containers
   2097 	with _GLIBCXX_STD_C.
   2098 
   2099 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2100 
   2101 	Backport from mainline:
   2102 	2016-10-13  Jonathan Wakely  <jwakely (a] redhat.com>
   2103 
   2104 	* include/experimental/propagate_const (element_type): Qualify
   2105 	declval.
   2106 
   2107 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2108 
   2109 	Backport from mainline:
   2110 	2016-08-22  Jonathan Wakely  <jwakely (a] redhat.com>
   2111 
   2112 	PR libstdc++/77322
   2113 	* doc/xml/manual/intro.xml: Document DR 2062 change.
   2114 	* include/std/functional (function::swap): Add noexcept.
   2115 	(swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
   2116 	* testsuite/20_util/function/77322.cc: New test.
   2117 
   2118 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2119 
   2120 	Backport from mainline:
   2121 	2016-08-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2122 
   2123 	* testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
   2124 	directive and use effective target instead of dg-options.
   2125 
   2126 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2127 
   2128 	Backport from mainline:
   2129 	2016-08-06  Jonathan Wakely  <jwakely (a] redhat.com>
   2130 
   2131 	PR libstdc++/72820
   2132 	* include/std/functional (_Function_base::_Base_manager::_M_clone):
   2133 	Qualify new operator.
   2134 	* testsuite/20_util/function/cons/72820.cc: New test.
   2135 
   2136 2016-10-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2137 
   2138 	PR libstdc++/77994
   2139 	* include/experimental/algorithm (experimental::sample): Convert size
   2140 	argument to iterator difference type. Fix invalid use of input
   2141 	iterator. Defend against overloaded comma operator.
   2142 
   2143 2016-10-05  Jonathan Wakely  <jwakely (a] redhat.com>
   2144 
   2145 	PR libstdc++/70101
   2146 	* include/bits/stl_queue.h (priority_queue): Fix allocator-extended
   2147 	constructors.
   2148 	* testsuite/23_containers/priority_queue/allocator.cc: New test.
   2149 
   2150 	PR libstdc++/77864
   2151 	* include/bits/stl_map.h (map::map()): Use nothrow constructibility
   2152 	of comparison function in conditional noexcept.
   2153 	* include/bits/stl_multimap.h (multimap::multimap()): Likewise.
   2154 	* include/bits/stl_multiset.h (multiset::multiset()): Likewise.
   2155 	* include/bits/stl_set.h (set::set()): Likewise.
   2156 	* testsuite/23_containers/map/cons/noexcept_default_construct.cc:
   2157 	New test.
   2158 	* testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
   2159 	Likewise.
   2160 	* testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
   2161 	Likewise.
   2162 	* testsuite/23_containers/set/cons/noexcept_default_construct.cc:
   2163 	Likewise.
   2164 
   2165 	* include/bits/node_handle.h (_Node_handle): Remove invalid and unused
   2166 	alias declaration.
   2167 
   2168 	PR libstdc++/70564
   2169 	* include/experimental/functional (_Not_fn): Add second parameter to
   2170 	disambiguate copying from initialization by not_fn.
   2171 	(not_fn): Add second argument to initialization.
   2172 	* testsuite/experimental/functional/not_fn.cc: Copy call wrapper using
   2173 	direct-initialization. Test abstract class.
   2174 
   2175 2016-10-03  Jonathan Wakely  <jwakely (a] redhat.com>
   2176 
   2177 	PR libstdc++/68323
   2178 	PR libstdc++/77794
   2179 	* config/abi/pre/gnu-versioned-namespace.ver: Add exports for
   2180 	__cxa_thread_atexit and __gnu_cxx::__freeres.
   2181 	* include/Makefile.am: Add <experimental/bits/lfts_config.h>
   2182 	* include/Makefile.in: Regenerate.
   2183 	* include.bits/basic_string.h: Fix nesting of versioned namespaces.
   2184 	* include/bits/c++config: Declare versioned namespaces for literals.
   2185 	* include/bits/regex.h (basic_regex, match_results): Add workarounds
   2186 	for PR c++/59256.
   2187 	* include/bits/uniform_int_dist.h: Fix nesting of versioned namespace.
   2188 	* include/std/chrono: Likewise.
   2189 	* include/std/complex: Likewise.
   2190 	* include/experimental/bits/fs_fwd.h: Declare versioned namespace.
   2191 	* include/experimental/bits/lfts_config.h: Declare versioned
   2192 	namespaces.
   2193 	* include/experimental/algorithm: Include
   2194 	<experimental/bits/lfts_config.h>.
   2195 	* include/experimental/any: Likewise.
   2196 	* include/experimental/bits/erase_if.h: Likewise.
   2197 	* include/experimental/chrono: Likewise.
   2198 	* include/experimental/functional: Likewise.
   2199 	* include/experimental/memory_resource: Likewise.
   2200 	* include/experimental/optional: Likewise.
   2201 	* include/experimental/propagate_const: Likewise.
   2202 	* include/experimental/random: Likewise.
   2203 	* include/experimental/ratio: Likewise.
   2204 	* include/experimental/system_error: Likewise.
   2205 	* include/experimental/tuple: Likewise.
   2206 	* include/experimental/type_traits: Likewise.
   2207 	* include/experimental/utility: Likewise.
   2208 	* include/experimental/string_view: Likewise. Fix nesting of
   2209 	versioned namespaces.
   2210 	* include/experimental/bits/string_view.tcc: Reopen inline namespace
   2211 	for non-inline function definitions.
   2212 	* testsuite/17_intro/using_namespace_std_exp_neg.cc: New test.
   2213 	* testsuite/20_util/duration/literals/range.cc: Adjust dg-error line.
   2214 	* testsuite/experimental/any/misc/any_cast_neg.cc: Likewise.
   2215 	* testsuite/experimental/propagate_const/assignment/move_neg.cc:
   2216 	Likewise.
   2217 	* testsuite/experimental/propagate_const/cons/move_neg.cc: Likewise.
   2218 	* testsuite/experimental/propagate_const/requirements2.cc: Likewise.
   2219 	* testsuite/experimental/propagate_const/requirements3.cc: Likewise.
   2220 	* testsuite/experimental/propagate_const/requirements4.cc: Likewise.
   2221 	* testsuite/experimental/propagate_const/requirements5.cc: Likewise.
   2222 	* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
   2223 
   2224 2016-09-30  Jonathan Wakely  <jwakely (a] redhat.com>
   2225 
   2226 	PR libstdc++/77795
   2227 	* acinclude.m4 (GLIBCXX_CHECK_STDIO_PROTO): Use -std=gnu++11 to check
   2228 	for gets.
   2229 	* config.h.in: Regenerate.
   2230 	* configure: Regenerate.
   2231 	* include/c_global/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Only declare
   2232 	for C++98 and C++11.
   2233 	* include/c_std/cstdio [!_GLIBCXX_HAVE_GETS] (gets): Likewise.
   2234 	* testsuite/27_io/headers/cstdio/functions_neg.cc: New test.
   2235 
   2236 	PR libstdc++/77801
   2237 	* include/experimental/numeric: Include <numeric>.
   2238 	(__abs): Define.
   2239 	(gcd, lcm): Use __abs instead of std::abs.
   2240 	* testsuite/experimental/numeric/77801.cc: New test.
   2241 	* testsuite/experimental/numeric/gcd.cc: Test unsigned inputs.
   2242 	* testsuite/experimental/numeric/lcm.cc: Likewise.
   2243 
   2244 2016-09-28  Jonathan Wakely  <jwakely (a] redhat.com>
   2245 
   2246 	PR libstdc++/77686
   2247 	* include/std/functional (_Any_data): Add may_alias attribute.
   2248 
   2249 2016-09-27  Jonathan Wakely  <jwakely (a] redhat.com>
   2250 
   2251 	* include/debug/safe_iterator.h (_Safe_iterator::operator++()): Fix
   2252 	lifetime of lock.
   2253 
   2254 2015-09-27  Sebastian Huber  <sebastian.huber (a] embedded-brains.de>
   2255 
   2256 	Backport from mainline
   2257 	2015-09-23  Sebastian Huber  <sebastian.huber (a] embedded-brains.de>
   2258 
   2259 	* config/cpu/m68k/atomicity.h: Adjust comment.
   2260 	* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Honor
   2261 	explicit atomicity_dir setup via configure.host.
   2262 	* configure.host (rtems-*): Set atomicity_dir.
   2263 	* configure: Regenerate.
   2264 
   2265 2016-09-26  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2266 
   2267 	Backport from mainline
   2268 	2016-09-21  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2269 
   2270 	Implement LWG 2729 for pair.
   2271 	* include/bits/stl_pair.h (_PCC): New.
   2272 	(_ConstructiblePair, _ImplicitlyConvertiblePair):
   2273 	Turn into static member functions of _PCC.
   2274 	(_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise.
   2275 	(_PCCP): New.
   2276 	(pair(const _T1&, const _T2&)): Adjust.
   2277 	(_PCCFP): New.
   2278 	(pair(const pair<_U1, _U2>&)): Adjust.
   2279 	(pair(_U1&&, const _T2&)): Likewise.
   2280 	(pair(const _T1&, _U2&&)): Likewise.
   2281 	(pair(_U1&&, _U2&&)): Likewise.
   2282 	(pair(pair<_U1, _U2>&&)): Likewise.
   2283 	(operator=(const pair&)): Make conditionally deleted.
   2284 	(operator=(pair&&)): Make conditionally suppressed.
   2285 	(operator=(const pair<_U1, _U2>&)): Constrain.
   2286 	(operator=(pair<_U1, _U2>&&): Likewise.
   2287 	* include/std/type_traits (__nonesuch): New.
   2288 	* testsuite/20_util/pair/traits.cc: New.
   2289 
   2290 2016-09-20  Jonathan Wakely  <jwakely (a] redhat.com>
   2291 
   2292 	* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
   2293 	(DequeWorkerBase.index, VectorWorkerBase.get): Use // for division.
   2294 
   2295 2016-09-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2296 
   2297 	PR libstdc++/77645
   2298 	* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.__init__)
   2299 	(DequeWorkerBase.index, VectorWorkerBase.get): Cast results of
   2300 	division to int to work with Python 3.
   2301 
   2302 	PR libstdc++/77645
   2303 	* python/libstdcxx/v6/xmethods.py (DequeWorkerBase.index): Rename
   2304 	argument.
   2305 	(ListWorkerBase.get_value_from_node): Define new method.
   2306 	(ListFrontWorker.__call__, ListBackWorker.__call__): Use it.
   2307 
   2308 2016-08-31  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2309 
   2310 	PR libstdc++/77395
   2311 	* include/std/type_traits (is_constructible): Forward-declare...
   2312 	(__is_base_to_derived_ref): ...and use here.
   2313 	* testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
   2314 	* testsuite/20_util/is_constructible/77395.cc: New.
   2315 	* testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
   2316 	* testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
   2317 	Likewise.
   2318 	* testsuite/20_util/tuple/77395.cc: New.
   2319 
   2320 2016-08-30  Jonathan Wakely  <jwakely (a] redhat.com>
   2321 
   2322 	Backport from mainline
   2323 	2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
   2324 
   2325 	* scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
   2326 
   2327 	Backport from mainline
   2328 	2016-07-27  Jonathan Wakely  <jwakely (a] redhat.com>
   2329 
   2330 	* testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
   2331 
   2332 2016-08-23  Jonathan Wakely  <jwakely (a] redhat.com>
   2333 
   2334 	* testsuite/23_containers/map/77334.cc: Use dg-options for C++11.
   2335 
   2336 2016-08-23  Jonathan Wakely  <jwakely (a] redhat.com>
   2337 
   2338 	PR libstdc++/77334
   2339 	* include/bits/stl_tree.h (_Rb_tree::_M_move_assign): New functions.
   2340 	(_Rb_tree::operator=(_Rb_tree&&)): Dispatch to _M_move_assign.
   2341 	* testsuite/23_containers/map/77334.cc: New test.
   2342 
   2343 	* doc/xml/api.xml: Replace hardcoded links for specific versions with
   2344 	link to docs for all releases.
   2345 	* doc/html/*: Regenerate.
   2346 
   2347 	* include/bits/stl_iterator.h
   2348 	(operator-(reverse_iterator<Iter>, reverse_iterator<Iter>): Constrain
   2349 	for C++11 and later.
   2350 	* testsuite/24_iterators/reverse_iterator/71771.cc: New test.
   2351 
   2352 2016-08-22  Release Manager
   2353 
   2354 	* GCC 6.2.0 released.
   2355 
   2356 2016-08-06  Jonathan Wakely  <jwakely (a] redhat.com>
   2357 
   2358 	Backport from mainline
   2359 	2016-08-05  Jonathan Wakely  <jwakely (a] redhat.com>
   2360 
   2361 	* include/std/functional (function::_Callable): Use lvalue in
   2362 	result_of expression.
   2363 	* testsuite/20_util/function/cons/refqual.cc: New test.
   2364 
   2365 	Backport from mainline
   2366 	2016-07-22  Jonathan Wakely  <jwakely (a] redhat.com>
   2367 
   2368 	PR libstdc++/71964
   2369 	* include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
   2370 	* testsuite/23_containers/set/allocator/71964.cc: New test.
   2371 
   2372 	Backport from mainline
   2373 	2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
   2374 
   2375 	* testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
   2376 	Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
   2377 	* testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
   2378 	Likewise.
   2379 	* testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
   2380 	Likewise.
   2381 	* testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
   2382 	Likewise.
   2383 	* testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
   2384 	Likewise.
   2385 	* testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
   2386 	Likewise.
   2387 	* testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
   2388 	Likewise.
   2389 
   2390 	Backport from mainline
   2391 	2016-05-04  Jonathan Wakely  <jwakely (a] redhat.com>
   2392 
   2393 	PR libstdc++/70940
   2394 	* include/experimental/memory_resource
   2395 	(__resource_adaptor_imp::do_allocate): Do not default-construct
   2396 	rebound allocator.
   2397 	(__resource_adaptor_imp::do_deallocate): Likewise. Use
   2398 	allocator_traits to get pointer type.
   2399 	(__null_memory_resource::do_allocate): Remove unused parameters.
   2400 	(__null_memory_resource::do_deallocate): Likewise.
   2401 	(__null_memory_resource::do_is_equal): Likewise. Add return statement.
   2402 	* testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
   2403 	* testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
   2404 	move to ...
   2405 	* testsuite/experimental/memory_resource/1.cc: Here.
   2406 	* testsuite/experimental/memory_resource/null_memory_resource.cc: New.
   2407 	* testsuite/experimental/memory_resource/resource_adaptor.cc: New.
   2408 
   2409 	Backport from mainline
   2410 	2016-08-03  Jonathan Wakely  <jwakely (a] redhat.com>
   2411 
   2412 	* include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
   2413 	Define feature-test macro.
   2414 	* include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
   2415 	* include/std/type_traits (__cpp_lib_logical_traits): Fix value.
   2416 
   2417 	Backport from mainline
   2418 	2016-08-03  Jonathan Wakely  <jwakely (a] redhat.com>
   2419 
   2420 	* include/bits/stl_function.h: Remove commented-out macro.
   2421 	* include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
   2422 	Define feature-test macro.
   2423 	* testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
   2424 
   2425 	* testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
   2426 	comments.
   2427 
   2428 	* doc/xml/manual/status_cxx2011.xml: Change "mainline GCC SVN" to
   2429 	refer to the release series.
   2430 	* doc/xml/manual/status_cxx2014.xml: Likewise. Update TS status.
   2431 	* doc/xml/manual/status_cxx2017.xml: Likewise.
   2432 	* doc/html/manual/status.html: Regenerate.
   2433 
   2434 	* include/experimental/propagate_const (propagate_const::__t): Rename
   2435 	to _M_t and remove comment. Qualify std::move and std::forward.
   2436 	* testsuite/experimental/propagate_const/cons/default.cc: Fix test.
   2437 
   2438 2016-08-02  Jonathan Wakely  <jwakely (a] redhat.com>
   2439 
   2440 	* testsuite/lib/libstdc++.exp (v3-build_support): Add
   2441 	-fno-lto to additional flags for compiling libtestc++.a objects.
   2442 
   2443 2016-07-29  Jonathan Wakely  <jwakely (a] redhat.com>
   2444 
   2445 	* doc/xml/manual/abi.xml: Document 6.0.22 library version.
   2446 	* doc/html/manual/abi.html: Regenerate.
   2447 
   2448 2016-07-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2449 
   2450 	Backport from mainline
   2451 	2016-07-14  Jonathan Wakely  <jwakely (a] redhat.com>
   2452 
   2453 	* include/experimental/functional: Include <parallel/algorithm> in
   2454 	Parallel Mode.
   2455 
   2456 	Backport from mainline
   2457 	2016-07-14  Jonathan Wakely  <jwakely (a] redhat.com>
   2458 
   2459 	* testsuite/experimental/functional/searchers.cc: Include <algorithm>
   2460 	for std::search.
   2461 
   2462 	PR libstdc++/71856
   2463 	* include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
   2464 	* include/parallel/balanced_quicksort.h: Include <unistd.h> for sleep.
   2465 	* include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
   2466 	Do not define here.
   2467 
   2468 	Backport from mainline
   2469 	2016-06-06  Jonathan Wakely  <jwakely (a] redhat.com>
   2470 
   2471 	PR libstdc++/71320
   2472 	* src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
   2473 	Add or remove permissions according to perms argument.
   2474 	* testsuite/experimental/filesystem/operations/permissions.cc: New
   2475 	test.
   2476 
   2477 2016-07-06  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2478 
   2479 	Implement LWG 2451, optional<T> should 'forward' T's
   2480 	implicit conversions.
   2481 	* include/experimental/optional (__is_optional_impl, __is_optional):
   2482 	New.
   2483 	(optional()): Make constexpr and default.
   2484 	(optional(_Up&&), optional(const optional<_Up>&),
   2485 	optional(optional<_Up>&& __t): New.
   2486 	(operator=(_Up&&)): Constrain.
   2487 	(operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
   2488 	* testsuite/experimental/optional/cons/value.cc:
   2489 	Add tests for the functionality added by LWG 2451.
   2490 	* testsuite/experimental/optional/cons/value_neg.cc: New.
   2491 
   2492 2016-07-05  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2493 
   2494 	Implement LWG 2509,
   2495 	any_cast doesn't work with rvalue reference targets and cannot
   2496 	move with a value target.
   2497 	* include/experimental/any (any(_ValueType&&)): Constrain and
   2498 	add an overload that doesn't forward.
   2499 	(any_cast(any&&)): Constrain and add an overload that moves.
   2500 	* testsuite/experimental/any/misc/any_cast.cc: Add tests for
   2501 	the functionality added by LWG 2509.
   2502 
   2503 2016-07-04  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2504 
   2505 	PR libstdc++/71313
   2506 	* src/filesystem/ops.cc (remove_all(const path&, error_code&)):
   2507 	Call remove_all for children of a directory.
   2508 	* testsuite/experimental/filesystem/operations/create_directories.cc:
   2509 	Adjust.
   2510 
   2511 2016-06-17  Jonathan Wakely  <jwakely (a] redhat.com>
   2512 
   2513 	PR libstdc++/71545
   2514 	* include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
   2515 	Remove irreflexive checks.
   2516 	* include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
   2517 	binary_search): Likewise.
   2518 	* testsuite/25_algorithms/equal_range/partitioned.cc: New test.
   2519 	* testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
   2520 	* testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
   2521 	* testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
   2522 	* testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
   2523 	Add constructor from array.
   2524 
   2525 2016-05-26  Jonathan Wakely  <jwakely (a] redhat.com>
   2526 
   2527 	Backport from mainline
   2528 	2016-04-24  Jonathan Wakely  <jwakely (a] redhat.com>
   2529 
   2530 	PR libstdc++/70762
   2531 	* testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
   2532 	static counter to return a different path on every call.
   2533 
   2534 	* testsuite/experimental/filesystem/path/native/string.cc: Add
   2535 	dg-require-filesystem-ts directive.
   2536 
   2537 2016-05-25  Jonathan Wakely  <jwakely (a] redhat.com>
   2538 
   2539 	Backport from mainline
   2540 	2016-04-20  Jonathan Wakely  <jwakely (a] redhat.com>
   2541 
   2542 	PR libstdc++/69703
   2543 	* src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
   2544 	__codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
   2545 
   2546 	Backport from mainline
   2547 	2016-04-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2548 
   2549 	PR libstdc++/69703
   2550 	* src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in)):
   2551 	Override endianness bit in mode.
   2552 	* testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
   2553 	* testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
   2554 	that little_endian mode is ignored.
   2555 	* testsuite/experimental/filesystem/path/native/string.cc: New test.
   2556 
   2557 	Backport from mainline
   2558 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2559 
   2560 	* include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
   2561 	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
   2562 	Test begin and end functions.
   2563 	* testsuite/experimental/filesystem/iterators/
   2564 	recursive_directory_iterator.cc: Likewise.
   2565 
   2566 	Backport from mainline
   2567 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2568 
   2569 	PR libstdc++/71038
   2570 	* src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
   2571 	* testsuite/experimental/filesystem/operations/copy_file.cc: New test.
   2572 
   2573 	Backport from mainline
   2574 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2575 
   2576 	* include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
   2577 	Overload operator* to move from rvalues.
   2578 
   2579 	Backport from mainline
   2580 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2581 
   2582 	PR libstdc++/71036
   2583 	* src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
   2584 	* testsuite/experimental/filesystem/operations/create_directory.cc:
   2585 	New test.
   2586 
   2587 	Backport from mainline
   2588 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2589 
   2590 	PR libstdc++/71037
   2591 	* src/filesystem/ops.cc (canonical(const path&, const path&)): Add
   2592 	base path to exception.
   2593 	* testsuite/experimental/filesystem/operations/canonical.cc: Test
   2594 	paths contained in exception.
   2595 
   2596 	Backport from mainline
   2597 	2016-05-10  Jonathan Wakely  <jwakely (a] redhat.com>
   2598 
   2599 	PR libstdc++/71005
   2600 	* include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
   2601 	New type.
   2602 	(directory_iterator::operator++(int)): Return proxy.
   2603 	(recursive_directory_iterator::operator++(int)): Likewise.
   2604 	* testsuite/experimental/filesystem/iterators/directory_iterator.cc:
   2605 	Test post-increment.
   2606 	* testsuite/experimental/filesystem/iterators/
   2607 	recursive_directory_iterator.cc: Likewise.
   2608 
   2609 	Backport from mainline
   2610 	2016-05-09  Jonathan Wakely  <jwakely (a] redhat.com>
   2611 
   2612 	PR libstdc++/71004
   2613 	* include/experimental/bits/fs_dir.h (recursive_directory_iterator):
   2614 	Initialize scalar member variables in default constructor.
   2615 	* testsuite/experimental/filesystem/iterators/
   2616 	recursive_directory_iterator.cc: Test default construction.
   2617 
   2618 	Backport from mainline
   2619 	2016-04-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2620 
   2621 	PR libstdc++/70609
   2622 	* src/filesystem/ops.cc (close_fd): New function.
   2623 	(do_copy_file): Set permissions before copying file contents. Check
   2624 	result of closing file descriptors. Don't copy streambuf when file
   2625 	is empty.
   2626 	(copy(const path&, const path&, copy_options, error_code&)): Use
   2627 	lstat for source file when copy_symlinks is set.
   2628 	* testsuite/experimental/filesystem/operations/copy.cc: Test copy().
   2629 
   2630 	Backport from mainline
   2631 	2016-04-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2632 
   2633 	* include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
   2634 	operator~ operator&=, operator|=, operator^=): Add noexcept to
   2635 	overloaded operators for copy_options, perms and directory_options.
   2636 	* src/filesystem/ops.cc (make_file_type, make_file_status,
   2637 	is_not_found_errno, file_time): Add noexcept.
   2638 
   2639 2016-05-11  Jonathan Wakely  <jwakely (a] redhat.com>
   2640 
   2641 	PR libstdc++/71049
   2642 	* src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
   2643 	exception constructors with __sso_string parameters.
   2644 
   2645 2016-05-09  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2646 
   2647 	Avoid endless run-time recursion for copying single-element
   2648 	tuples where the element type is by-value constructible
   2649 	from any type.
   2650 	* include/std/tuple (_NotSameTuple): New.
   2651 	* include/std/tuple (tuple(_UElements&&...): Use it.
   2652 	* testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
   2653 
   2654 2016-04-27  Release Manager
   2655 
   2656 	* GCC 6.1.0 released.
   2657 
   2658 2016-04-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2659 
   2660 	* include/bits/random.h: Fix filename in comment.
   2661 
   2662 2016-04-14  Jason Merrill  <jason (a] redhat.com>
   2663 
   2664 	Revert Jonathan's empty ABI change from yesterday.
   2665 
   2666 2016-04-13  Martin Sebor  <msebor (a] redhat.com>
   2667 
   2668 	PR c++/69517
   2669 	* testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
   2670 	upper bound is positive.
   2671 
   2672 2016-04-13  Jonathan Wakely  <jwakely (a] redhat.com>
   2673 
   2674 	* include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
   2675 	_GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
   2676 	* include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
   2677 	of functions taking empty structs by value. Add a template parameter
   2678 	to overloads without hints. Rename overloads with hints to
   2679 	_M_emplace_hint.
   2680 	(_Hashtable::_M_erase(true_type, const_iterator),
   2681 	_Hashtable::_M_erase(false_type, const_iterator)): Change signatures
   2682 	by reordering parameters.
   2683 	* include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
   2684 	_M_emplace_hint instead of _M_emplace.
   2685 	* include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
   2686 	shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
   2687 	* include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
   2688 	__shared_ptr): Likewise.
   2689 	* include/bits/stl_algo.h (replace_if): Likewise.
   2690 	* include/bits/stl_pair.h (piecewise_construct_t,
   2691 	piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
   2692 	* include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
   2693 	__uses_alloc0): Likewise.
   2694 	* include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
   2695 	* testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
   2696 	* testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
   2697 	* testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
   2698 	* testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
   2699 	* testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
   2700 	* testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
   2701 
   2702 2016-04-12  Edward Smith-Rowland  <3dw4rd (a] verizon.net>
   2703 
   2704 	Document C++17/TR29124 C++ Special Math Functions.
   2705 	* include/bits/specfun.h: Add Doxygen markup.
   2706 
   2707 2016-04-07  Jonathan Wakely  <jwakely (a] redhat.com>
   2708 
   2709 	* testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
   2710 
   2711 2016-04-06  Eric Botcazou  <ebotcazou (a] adacore.com>
   2712 
   2713 	* src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
   2714 	* src/Makefile.in: Regenerate.
   2715 
   2716 2016-04-05  Jonathan Wakely  <jwakely (a] redhat.com>
   2717 
   2718 	PR libstdc++/70554
   2719 	* acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
   2720 	__atomic_fetch_add for bool.
   2721 	* configure: Regenerate.
   2722 
   2723 	* testsuite/30_threads/thread/70503.cc: Require -static to work.
   2724 
   2725 	PR libstdc++/70503
   2726 	* src/c++11/thread.cc (execute_native_thread_routine,
   2727 	execute_native_thread_routine_compat): Give internal linkage.
   2728 	* testsuite/30_threads/thread/70503.cc: New test.
   2729 
   2730 2016-04-05  Ville Voutilainen  <ville.voutilainen (a] gmail.com>
   2731 
   2732 	PR libstdc++/70437
   2733 	* include/bits/stl_pair.h (_ConstructiblePair,
   2734 	_ImplicitlyConvertiblePair, _MoveConstructiblePair,
   2735 	_ImplicitlyMoveConvertiblePair): Add shortcut conditions
   2736 	for same-type cases.
   2737 	* testsuite/20_util/pair/70437.cc: New.
   2738 
   2739 2016-03-24  Jonathan Wakely  <jwakely (a] redhat.com>
   2740 
   2741 	PR libstdc++/69945
   2742 	* config/abi/pre/gnu.ver: Add new symbol.
   2743 	* libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
   2744 	* testsuite/18_support/free_eh_pool.cc: New test.
   2745 
   2746 2016-03-23  Bernd Edlinger  <bernd.edlinger (a] hotmail.de>
   2747 
   2748 	* include/Makefile.am (install-freestanding-headers): Add
   2749 	concept_check.h and move.h to the installed headers.
   2750 	* include/Makefile.in: Regenerated.
   2751 	* include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
   2752 	freestanding implementations.
   2753 	* doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
   2754 	that this macro has no effect for freestanding implementations.
   2755 	* doc/html/manual/using_macros.html: Likewise.
   2756 
   2757 2016-02-24  Jonathan Wakely  <jwakely (a] redhat.com>
   2758 
   2759 	PR libstdc++/69939
   2760 	* include/experimental/tuple (__apply_impl): Qualify get and forward.
   2761 
   2762 2016-02-23  Jonathan Wakely  <jwakely (a] redhat.com>
   2763 
   2764 	* doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
   2765 	* doc/html/*: Regenerate.
   2766 
   2767 	PR libstdc++/69893
   2768 	* include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
   2769 	exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
   2770 	llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
   2771 	nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
   2772 	trunc) [__cplusplus >= 201103L]: Import from namespace std.
   2773 	(fabs) [__cplusplus < 201103L]: Import from namespace std.
   2774 	* include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
   2775 	Likewise.
   2776 	* testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
   2777 	namespace before including TR1 headers.
   2778 	* testsuite/tr1/headers/c++200x/math.cc: New test.
   2779 
   2780 2016-02-23  Bernd Edlinger  <bernd.edlinger (a] hotmail.de>
   2781 
   2782 	PR libstdc++/69881
   2783 	* include/c_global/cstdarg: Undefine __need___va_list.
   2784 	* include/c_global/cstddef: Undefine all kinds of __need_*.
   2785 
   2786 2016-02-16  Tim Shen  <timshen (a] google.com>
   2787 
   2788 	PR libstdc++/69794
   2789 	* include/bits/regex_scanner.h: Add different special character
   2790 	sets for grep and egrep regex.
   2791 	* include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
   2792 	* testsuite/28_regex/regression.cc: Add new testcase.
   2793 
   2794 2016-02-08  Jonathan Wakely  <jwakely (a] redhat.com>
   2795 
   2796 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
   2797 	added 'constexpr' in previous commit.
   2798 	* configure: Regenerate.
   2799 
   2800 	PR libstdc++/48891
   2801 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
   2802 	checks for all targets except *-*-solaris2.* and ensure we find the
   2803 	libc math.h header not our own.
   2804 	* configure: Regenerate.
   2805 
   2806 2016-02-05  Dominik Vogt  <vogt (a] linux.vnet.ibm.com>
   2807 
   2808 	* config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
   2809 	New file.  Copied over from s390-linux-gnu.
   2810 
   2811 2016-02-04  Jonathan Wakely  <jwakely (a] redhat.com>
   2812 
   2813 	PR libstdc++/69626
   2814 	* acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
   2815 	with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
   2816 	* config.h.in: Regenerate.
   2817 	* configure: Regenerate.
   2818 	* testsuite/21_strings/c_strings/char/69626.cc: New.
   2819 
   2820 	* doc/html/index.html: Regenerate.
   2821 
   2822 	* doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
   2823 	* doc/xml/manual/spine.xml: Update copyright years and author blurb.
   2824 	* doc/html/*: Regenerate.
   2825 
   2826 2016-02-01  Bernd Edlinger  <bernd.edlinger (a] hotmail.de>
   2827 
   2828 	PR libstdc++/69581
   2829 	* include/c_compatibility/math.h: Move header guards.
   2830 	* include/c_compatibility/stdlib.h: Likewise.
   2831 
   2832 2016-01-29  Jonathan Wakely  <jwakely (a] redhat.com>
   2833 
   2834 	PR libstdc++/69506
   2835 	* config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
   2836 
   2837 2016-01-28  John David Anglin  <danglin (a] gcc.gnu.org>
   2838 
   2839 	PR libstdc++/69450
   2840 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
   2841 	isinf and isnan functions into two independent checks.  Check on hpux.
   2842 	* config.h.in: Regenerate.
   2843 	* configure: Regenerate.
   2844 	* include/c_global/cmath (isinf(double), isnan(double)): Use
   2845 	_GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
   2846 	respectively.
   2847 
   2848 2016-01-27  Jakub Jelinek  <jakub (a] redhat.com>
   2849 
   2850 	* testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
   2851 
   2852 2016-01-27  Jonathan Wakely  <jwakely (a] redhat.com>
   2853 
   2854 	PR libstdc++/69295
   2855 	* testsuite/ext/special_functions/hyperg/check_value.cc: Use
   2856 	-ffp-contract=off, and -ffloat-store to disable excess precision.
   2857 	* testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
   2858 	-ffp-contract=off.
   2859 
   2860 2016-01-26  Jonathan Wakely  <jwakely (a] redhat.com>
   2861 
   2862 	PR libstdc++/69478
   2863 	* include/bits/stl_algobase.h (__copy_move<_IsMove, true,
   2864 	random_access_iterator_tag>): Check is_move_assignable when moving.
   2865 	(__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
   2866 	Likewise.
   2867 	* testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
   2868 	* testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
   2869 	* testsuite/25_algorithms/move/69478.cc: New.
   2870 	* testsuite/25_algorithms/move_backward/69478.cc: new.
   2871 
   2872 2016-01-26  Andris Pavenis  <andris.pavenis (a] iki.fi>
   2873 
   2874 	* include/c_compatibility/stdlib.h: Include wide character related
   2875 	definitions only when they are available in cstdlib.
   2876 
   2877 2016-01-25  Jonathan Wakely  <jwakely (a] redhat.com>
   2878 
   2879 	PR libstdc++/69464
   2880 	* include/Makefile.am: Add new header.
   2881 	* include/Makefile.in: Regenerate.
   2882 	* include/bits/random.h (uniform_int_distribution): Move to
   2883 	bits/uniform_int_dist.h.
   2884 	* include/bits/random.tcc (uniform_int_distribution::operator(),
   2885 	uniform_int_distribution::__generate_impl): Likewise.
   2886 	* include/bits/uniform_int_dist.h: New header.
   2887 	* include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
   2888 	<bits/uniform_int_dist.h> instead of <random>.
   2889 	* testsuite/20_util/specialized_algorithms/uninitialized_copy/
   2890 	move_iterators/1.cc: Include correct header for uninitialized_copy.
   2891 	* testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
   2892 	move_iterators/1.cc: Likewise.
   2893 	* testsuite/25_algorithms/nth_element/58800.cc: Include correct
   2894 	header for vector.
   2895 	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
   2896 
   2897 2016-01-23  John David Anglin  <danglin (a] gcc.gnu.org>
   2898 
   2899 	PR libstdc++/69446
   2900 	* config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
   2901 
   2902 2016-01-22  Edward Smith-Rowland  <3dw4rd (a] verizon.net>
   2903 
   2904 	TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
   2905 	* include/c_compatibility/math.h: Import the TR29124 functions
   2906 	into the global namespace.
   2907 	* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
   2908 	xfail and make compile-only.
   2909 	* testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
   2910 	* testsuite/special_functions/03_beta/compile_2.cc: Ditto.
   2911 	* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
   2912 	* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
   2913 	* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
   2914 	* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
   2915 	* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
   2916 	* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
   2917 	* testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
   2918 	* testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
   2919 	* testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
   2920 	* testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
   2921 	* testsuite/special_functions/14_expint/compile_2.cc: Ditto.
   2922 	* testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
   2923 	* testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
   2924 	* testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
   2925 	* testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
   2926 	* testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
   2927 	* testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
   2928 	* testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
   2929 
   2930 2016-01-22  Jonathan Wakely  <jwakely (a] redhat.com>
   2931 
   2932 	PR libstdc++/69116
   2933 	* include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
   2934 	define result_type for types which can be safely used with valarrays.
   2935 	* testsuite/26_numerics/valarray/69116.cc: New.
   2936 
   2937 	PR libstdc++/69413
   2938 	* config/os/gnu-linux/os_defines.h: Define
   2939 	_GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
   2940 	* include/c_global/cmath (isinf, isnan): Check it.
   2941 	* doc/xml/manual/internals.xml: Document it.
   2942 	* doc/html/*: Regenerate.
   2943 
   2944 2016-01-21  Jonathan Wakely  <jwakely (a] redhat.com>
   2945 
   2946 	PR libstdc++/69406
   2947 	* include/bits/cpp_type_traits.h: Ensure C++ language linkage.
   2948 	* include/ext/type_traits.h: Likewise.
   2949 	* testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
   2950 	for presence of C headers.
   2951 	* testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
   2952 	dg-error line number.
   2953 	* testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
   2954 	* testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
   2955 	* testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
   2956 
   2957 2016-01-20  Torvald Riegel  <triegel (a] redhat.com>
   2958 
   2959 	PR libstdc++/69310
   2960 	* config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
   2961 
   2962 2016-01-20  Jonathan Wakely  <jwakely (a] redhat.com>
   2963 
   2964 	PR libstdc++/60401
   2965 	* include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
   2966 	copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
   2967 	lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
   2968 	nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
   2969 	tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
   2970 	Add using declarations.
   2971 	* testsuite/26_numerics/headers/cmath/60401.cc: New.
   2972 
   2973 	PR libstdc++/69386
   2974 	* include/c_global/ccomplex: Ensure C++ language linkage.
   2975 	* include/c_global/cmath: Likewise.
   2976 	* include/c_global/cstdlib: Likewise.
   2977 	* include/c_global/ctgmath: Likewise.
   2978 	* testsuite/17_intro/headers/c++2011/linkage.cc: New.
   2979 
   2980 2016-01-19  Jonathan Wakely  <jwakely (a] redhat.com>
   2981 
   2982 	PR libstdc++/14608
   2983 	PR libstdc++/60401
   2984 	* include/Makefile.am: Use c_compatibility math.h and stdlib.h for
   2985 	--enable-cheaders=c_global configs.
   2986 	* include/Makefile.in: Regenerate.
   2987 	* include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
   2988 	test and allow inclusion from C files.
   2989 	* include/c_compatibility/stdlib.h: Likewise. Support freestanding.
   2990 	(at_quick_exit, quick_exit): Add using directives.
   2991 	* include/c_global/cmath: Use #include_next for math.h.
   2992 	* include/c_global/cstdlib: Use #include_next for stdlib.h.
   2993 	* testsuite/26_numerics/headers/cmath/14608.cc: New.
   2994 	* testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
   2995 	Remove xfail for most targets.
   2996 	* testsuite/26_numerics/headers/cstdlib/60401.cc: New.
   2997 
   2998 2016-01-18  Torvald Riegel  <triegel (a] redhat.com>
   2999 
   3000 	* include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
   3001 	(_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use	_GLIBCXX_USE_WEAK_REF
   3002 	and move after its definition.
   3003 	* config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
   3004 	* src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
   3005 	__GXX_WEAK__, and only provide transactional clones if
   3006 	_GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
   3007 	functions.
   3008 
   3009 2016-01-18  Jonathan Wakely  <jwakely (a] redhat.com>
   3010 
   3011 	PR libstdc++/60637
   3012 	* testsuite/26_numerics/headers/cmath/60637.cc: Add test.
   3013 
   3014 	PR libstdc++/69243
   3015 	* include/std/functional (_Function_base::_M_not_empty_function):
   3016 	Change overloads for pointers to take arguments by value.
   3017 	* testsuite/20_util/function/cons/57465.cc: Add tests for
   3018 	pointer-to-member cases.
   3019 
   3020 	PR libstdc++/69340
   3021 	* src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
   3022 	Use macros for exception handling and fix unused parameter warning.
   3023 
   3024 2016-01-17  John David Anglin  <danglin (a] gcc.gnu.org>
   3025 
   3026 	PR libstdc++/68734
   3027 	* config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
   3028 
   3029 2016-01-17  Torvald Riegel  <triegel (a] redhat.com>
   3030 
   3031 	* src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
   3032 
   3033 2016-01-16  H.J. Lu  <hongjiu.lu (a] intel.com>
   3034 
   3035 	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
   3036 	__int128 symbols.
   3037 
   3038 2016-01-15  Jonathan Wakely  <jwakely (a] redhat.com>
   3039 
   3040 	PR libstdc++/69293
   3041 	* include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
   3042 	static assertion that type is constructible from the arguments.
   3043 	* testsuite/20_util/scoped_allocator/69293_neg.cc: New.
   3044 	* testsuite/20_util/uses_allocator/69293_neg.cc: New.
   3045 	* testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
   3046 
   3047 	PR libstdc++/69294
   3048 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
   3049 	and isnan on AIX. Quote variables.
   3050 	* configure: Regenerate.
   3051 
   3052 2016-01-15  Torvald Riegel  <triegel (a] redhat.com>
   3053 
   3054 	* include/bits/basic_string.h (basic_string): Declare friends.
   3055 	* include/bits/c++config (_GLIBCXX_TXN_SAFE,
   3056 	_GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
   3057 	* include/std/stdexcept (logic_error, domain_error, invalid_argument,
   3058 	length_error, out_of_range, runtime_error, range_error,
   3059 	underflow_error, overflow_error): Declare members as transaction-safe.
   3060 	(logic_error, runtime_error): Declare friend functions.
   3061 	* libsupc++/exception (exception, bad_exception): Declare members as
   3062 	transaction-safe.
   3063 	* src/c++11/cow-stdexcept.cc: Define transactional clones for the
   3064 	transaction-safe members of exceptions and helper functions.
   3065 	* libsupc++/eh_exception.cc: Adjust and define transactional clones.
   3066 	* config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
   3067 	(CXXABI_1.3.10): New.
   3068 	* acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
   3069 	(GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
   3070 	* configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
   3071 	* include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
   3072 	* include/Makefile.in: Regenerate.
   3073 	* config.h.in: Regenerate.
   3074 	* configure: Regenerate.
   3075 	* testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
   3076 
   3077 2016-01-15  Steve Ellcey  <sellcey (a] imgtec.com>
   3078 
   3079 	* include/ext/random.tcc: Use __builtin_isfinite instead of
   3080 	std::isfinite.
   3081 
   3082 2016-01-15  Jonathan Wakely  <jwakely (a] redhat.com>
   3083 
   3084 	* include/bits/std_mutex.h: Fix Doxygen @file name.
   3085 
   3086 2016-01-14  Edward Smith-Rowland  <3dw4rd (a] verizon.net>
   3087 	    Jonathan Wakely  <jwakely (a] redhat.com>
   3088 	    Florian Goth <CaptainSifff (a] gmx.de>
   3089 
   3090 	Implement TR29124 C++ special Math Functions.
   3091 	* include/Makefile.am: Add new headers.
   3092 	* include/Makefile.in: Regenerate.
   3093 	* include/bits/specfun.h: New.
   3094 	* include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
   3095 	* include/tr1/bessel_function.tcc: Ditto.
   3096 	* include/tr1/beta_function.tcc: Ditto.
   3097 	* include/tr1/cmath: Ditto.
   3098 	* include/tr1/ell_integral.tcc: Ditto.
   3099 	* include/tr1/exp_integral.tcc: Ditto.
   3100 	* include/tr1/gamma.tcc: Ditto.
   3101 	* include/tr1/hypergeometric.tcc: Ditto.
   3102 	* include/tr1/legendre_function.tcc: Ditto.
   3103 	* include/tr1/modified_bessel_func.tcc: Ditto.
   3104 	* include/tr1/poly_hermite.tcc: Ditto.
   3105 	* include/tr1/poly_laguerre.tcc: Ditto.
   3106 	* include/tr1/riemann_zeta.tcc: Ditto.
   3107 	* include/tr1/special_function_util.h: Ditto.
   3108 	* testsuite/ext/special_functions/conf_hyperg: New.
   3109 	* testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
   3110 	* testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
   3111 	* testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
   3112 	* testsuite/ext/special_functions/hyperg: New.
   3113 	* testsuite/ext/special_functions/hyperg/check_nan.cc: New.
   3114 	* testsuite/ext/special_functions/hyperg/check_value.cc: New.
   3115 	* testsuite/ext/special_functions/hyperg/compile.cc: New.
   3116 	* testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
   3117 	* testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
   3118 	* testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
   3119 	* testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
   3120 	* testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
   3121 	* testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
   3122 	* testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
   3123 	* testsuite/special_functions/02_assoc_legendre/compile.cc: New.
   3124 	* testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
   3125 	* testsuite/special_functions/03_beta/check_nan.cc: New.
   3126 	* testsuite/special_functions/03_beta/check_value.cc: New.
   3127 	* testsuite/special_functions/03_beta/compile.cc: New.
   3128 	* testsuite/special_functions/03_beta/compile_2.cc: New.
   3129 	* testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
   3130 	* testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
   3131 	* testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
   3132 	* testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
   3133 	* testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
   3134 	* testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
   3135 	* testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
   3136 	* testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
   3137 	* testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
   3138 	* testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
   3139 	* testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
   3140 	* testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
   3141 	* testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
   3142 	* testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
   3143 	* testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
   3144 	* testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
   3145 	* testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
   3146 	* testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
   3147 	* testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
   3148 	* testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
   3149 	* testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
   3150 	* testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
   3151 	* testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
   3152 	* testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
   3153 	* testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
   3154 	* testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
   3155 	* testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
   3156 	* testsuite/special_functions/10_cyl_neumann/compile.cc: New.
   3157 	* testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
   3158 	* testsuite/special_functions/11_ellint_1/check_nan.cc: New.
   3159 	* testsuite/special_functions/11_ellint_1/check_value.cc: New.
   3160 	* testsuite/special_functions/11_ellint_1/compile.cc: New.
   3161 	* testsuite/special_functions/11_ellint_1/compile_2.cc: New.
   3162 	* testsuite/special_functions/12_ellint_2/check_nan.cc: New.
   3163 	* testsuite/special_functions/12_ellint_2/check_value.cc: New.
   3164 	* testsuite/special_functions/12_ellint_2/compile.cc: New.
   3165 	* testsuite/special_functions/12_ellint_2/compile_2.cc: New.
   3166 	* testsuite/special_functions/13_ellint_3/check_nan.cc: New.
   3167 	* testsuite/special_functions/13_ellint_3/check_value.cc: New.
   3168 	* testsuite/special_functions/13_ellint_3/compile.cc: New.
   3169 	* testsuite/special_functions/13_ellint_3/compile_2.cc: New.
   3170 	* testsuite/special_functions/14_expint/check_nan.cc: New.
   3171 	* testsuite/special_functions/14_expint/check_value.cc: New.
   3172 	* testsuite/special_functions/14_expint/compile.cc: New.
   3173 	* testsuite/special_functions/14_expint/compile_2.cc: New.
   3174 	* testsuite/special_functions/15_hermite/check_nan.cc: New.
   3175 	* testsuite/special_functions/15_hermite/check_value.cc: New.
   3176 	* testsuite/special_functions/15_hermite/compile.cc: New.
   3177 	* testsuite/special_functions/15_hermite/compile_2.cc: New.
   3178 	* testsuite/special_functions/16_laguerre/check_nan.cc: New.
   3179 	* testsuite/special_functions/16_laguerre/check_value.cc: New.
   3180 	* testsuite/special_functions/16_laguerre/compile.cc: New.
   3181 	* testsuite/special_functions/16_laguerre/compile_2.cc: New.
   3182 	* testsuite/special_functions/17_legendre/check_nan.cc: New.
   3183 	* testsuite/special_functions/17_legendre/check_value.cc: New.
   3184 	* testsuite/special_functions/17_legendre/compile.cc: New.
   3185 	* testsuite/special_functions/17_legendre/compile_2.cc: New.
   3186 	* testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
   3187 	* testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
   3188 	* testsuite/special_functions/18_riemann_zeta/compile.cc: New.
   3189 	* testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
   3190 	* testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
   3191 	* testsuite/special_functions/19_sph_bessel/check_value.cc: New.
   3192 	* testsuite/special_functions/19_sph_bessel/compile.cc: New.
   3193 	* testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
   3194 	* testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
   3195 	* testsuite/special_functions/20_sph_legendre/check_value.cc: New.
   3196 	* testsuite/special_functions/20_sph_legendre/compile.cc: New.
   3197 	* testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
   3198 	* testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
   3199 	* testsuite/special_functions/21_sph_neumann/check_value.cc: New.
   3200 	* testsuite/special_functions/21_sph_neumann/compile.cc: New.
   3201 	* testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
   3202 	* testsuite/util/specfun_testcase.h: New.
   3203 	* testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
   3204 	* testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
   3205 	* testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
   3206 	* testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
   3207 	* testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
   3208 	* testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
   3209 	* testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
   3210 
   3211 2016-01-13  Jonathan Wakely  <jwakely (a] redhat.com>
   3212 
   3213 	PR libstdc++/48891
   3214 	* acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
   3215 	and isnan functions.
   3216 	* config.h.in: Regenerate.
   3217 	* configure: Regenerate.
   3218 	* include/c_global/cmath (isinf(double), isnan(double))
   3219 	[_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
   3220 	* testsuite/26_numerics/headers/cmath/48891.cc: New.
   3221 
   3222 2016-01-13  Rainer Orth  <ro (a] CeBiTec.Uni-Bielefeld.DE>
   3223 
   3224 	PR libstdc++/66006
   3225 	* configure.host (abi_baseline_pair): Use separate baseline for
   3226 	Solaris 11+ and Solaris 10 with gld.
   3227 	* config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
   3228 	* config/abi/post/solaris2.11/baseline_symbols.txt: New file.
   3229 	* config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
   3230 
   3231 2016-01-12  Daniel Kruegler  <daniel.kruegler (a] gmail.com>
   3232 
   3233 	PR libstdc++/68877
   3234 	* include/std/type_traits: Following N4511, reimplement __is_swappable
   3235 	and __is_nothrow_swappable. Move __is_swappable to namespace std,
   3236 	adjust callers. Use __is_nothrow_swappable in swap.
   3237 	* include/bits/move.h: Use __is_nothrow_swappable in swap.
   3238 	* testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
   3239 	__is_swappable related tests.
   3240 	* testsuite/20_util/is_swappable/value.cc: New.
   3241 	* testsuite/20_util/is_swappable/requirements/
   3242 	explicit_instantiation.cc: New.
   3243 	* testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
   3244 	* testsuite/25_algorithms/swap/68877.cc: New.
   3245 
   3246 2016-01-12  Jonathan Wakely  <jwakely (a] redhat.com>
   3247 
   3248 	* testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
   3249 
   3250 	PR libstdc++/69005
   3251 	PR libstdc++/69222
   3252 	* include/std/functional (function::_Invoke): Remove, use result_of.
   3253 	(function::_Callable): Replace alias template with class template
   3254 	and use partial specialization instead of _NotSelf alias template.
   3255 	(function(_Functor)): Add "not self" constraint so that _Callable is
   3256 	not used while type is incomplete.
   3257 	* testsuite/20_util/function/69222.cc: New.
   3258 
   3259 2016-01-11  Jonathan Wakely  <jwakely (a] redhat.com>
   3260 
   3261 	PR libstdc++/60976
   3262 	* include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
   3263 	Define partial specialization.
   3264 	* testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
   3265 	destroy members to std::allocator explicit specialization.
   3266 
   3267 2016-01-08  Jonathan Wakely  <jwakely (a] redhat.com>
   3268 
   3269 	* testsuite/26_numerics/headers/cmath/
   3270 	c99_classification_macros_c++.cc: Rename to ...
   3271 	* testsuite/26_numerics/headers/cmath/
   3272 	c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
   3273 	* testsuite/26_numerics/headers/cmath/
   3274 	c99_classification_macros_c++0x.cc: Rename to ...
   3275 	* testsuite/26_numerics/headers/cmath/
   3276 	c99_classification_macros_c++11.cc: Here.
   3277 
   3278 	PR libstdc++/69190
   3279 	* include/bits/uses_allocator.h: Add missing include.
   3280 
   3281 2016-01-07  Jonathan Wakely  <jwakely (a] redhat.com>
   3282 
   3283 	PR libstdc++/69105
   3284 	PR libstdc++/69106
   3285 	PR libstdc++/69114
   3286 	* include/bits/stl_iterator.h (back_insert_iterator,
   3287 	front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
   3288 	* include/bits/uses_allocator.h (__use_alloc): Use __addressof.
   3289 	* include/std/future (__future::base::_State_baseV2::__setter):
   3290 	Likewise.
   3291 	* include/std/scoped_allocator (__outermost): Likewise.
   3292 	* testsuite/20_util/scoped_allocator/69114.cc: New.
   3293 	* testsuite/20_util/uses_allocator/69114.cc: New.
   3294 	* testsuite/30_threads/promise/69106.cc: New.
   3295 
   3296 2016-01-06  Jonathan Wakely  <jwakely (a] redhat.com>
   3297 
   3298 	PR libstdc++/69092
   3299 	* include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
   3300 	Remove _GLIBCXX_NOEXCEPT.
   3301 	testsuite/21_strings/basic_string/cons/char/69092.cc: New.
   3302 
   3303 	* include/Makefile.am: Adjust.
   3304 	* include/Makefile.in: Regenerate.
   3305 	* include/bits/mutex.h: Rename to bits/std_mutex.h.
   3306 	* include/std/condition_variable: Adjust include.
   3307 	* include/std/mutex: Likewise.
   3308 
   3309 2016-01-04  Jakub Jelinek  <jakub (a] redhat.com>
   3310 
   3311 	Update copyright years.
   3312 
   3314 Copyright (C) 2016 Free Software Foundation, Inc.
   3315 
   3316 Copying and distribution of this file, with or without modification,
   3317 are permitted in any medium without royalty provided the copyright
   3318 notice and this notice are preserved.
   3319