libstdc++-v3/ChangeLog

   1 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/70940
   4         * include/experimental/memory_resource
   5         (__resource_adaptor_imp::do_allocate): Do not default-construct
   6         rebound allocator.
   7         (__resource_adaptor_imp::do_deallocate): Likewise. Use
   8         allocator_traits to get pointer type.
   9         (__null_memory_resource::do_allocate): Remove unused parameters.
  10         (__null_memory_resource::do_deallocate): Likewise.
  11         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
  12         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
  13         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
  14         move to ...
  15         * testsuite/experimental/memory_resource/1.cc: Here.
  16         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
  17         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
  18
  19 2016-04-29  Chris Gregory  <czipperz@gmail.com>
  20
  21         * config/*: Remove trailing whitespace.
  22         * src/*: Likewise.
  23         * testsuite/tr1/*: Likewise.
  24         * testsuite/util/*: Likewise.
  25
  26 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
  27
  28         PR libstdc++/70766
  29         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
  30         __addressof.
  31         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
  32         Likewise.
  33         * include/std/atomic (atomic<_Tp>): Likewise.
  34         * include/std/shared_mutex (shared_lock): Likewise.
  35         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
  36         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
  37         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
  38         * testsuite/29_atomics/atomic/70766.cc: New test.
  39         * testsuite/30_threads/shared_lock/70766.cc: New test.
  40
  41         * include/bits/hashtable_policy.h (__detail::_Insert_base,
  42         __detail::_Insert): Improve comments.
  43
  44 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
  45
  46         PR libstdc++/70767
  47         * include/std/limits: Update comments about DRs.
  48         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
  49         numeric_limits<const volatile _Tp>): Define unconditionally.
  50
  51 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
  52
  53         PR libstdc++/70762
  54         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
  55         static counter to return a different path on every call.
  56
  57 2016-04-22  Tim Shen  <timshen@google.com>
  58
  59         PR libstdc++/70745
  60         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
  61         Fix the match_not_bow and match_not_eow behavior.
  62         * testsuite/28_regex/regression.cc: Add testcase.
  63
  64 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
  65
  66         PR libstdc++/69703
  67         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
  68         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
  69
  70 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
  71
  72         PR libstdc++/69703
  73         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
  74         Override endianness bit in mode.
  75         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
  76         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
  77         that little_endian mode is ignored.
  78         * testsuite/experimental/filesystem/path/native/string.cc: New test.
  79
  80         PR libstdc++/70609
  81         * src/filesystem/ops.cc (close_fd): New function.
  82         (do_copy_file): Set permissions before copying file contents. Check
  83         result of closing file descriptors. Don't copy streambuf when file
  84         is empty.
  85         (copy(const path&, const path&, copy_options, error_code&)): Use
  86         lstat for source file when copy_symlinks is set.
  87         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
  88
  89         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
  90         operator~ operator&=, operator|=, operator^=): Add noexcept to
  91         overloaded operators for copy_options, perms and directory_options.
  92         * src/filesystem/ops.cc (make_file_type, make_file_status,
  93         is_not_found_errno, file_time): Add noexcept.
  94
  95 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
  96
  97         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
  98
  99 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
 100
 101         PR libstdc++/41759
 102         * include/bits/random.h: Reword static assertion messages to state
 103         positive conditions.
 104         * include/bits/random.tcc: Likewise.
 105         * include/bits/uniform_int_dist.h: Likewise.
 106         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
 107         patterns.
 108
 109         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
 110
 111         * config/cpu/sh/atomicity.h: Fix typo in comment.
 112
 113         PR libstdc++/70294
 114         * include/std/thread (operator<, operator==): Move definitions to
 115         namespace-scope.
 116         * testsuite/30_threads/thread/id/70294.cc: New test.
 117
 118         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
 119         -Wno-pedantic to dg-options.
 120         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
 121         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
 122         to dg-options.
 123         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
 124         Remove extra semi-colon.
 125         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 126         Always supply second argument to static_assert.
 127         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
 128         semi-colon.
 129         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
 130         dg-options.
 131         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
 132         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 133         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
 134         alignof when operand is an object not a type.
 135         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
 136         * testsuite/decimal/make-decimal.cc: Likewise.
 137         * testsuite/experimental/type_traits/value.cc: Always supply second
 138         argument to static_assert.
 139         * testsuite/util/testsuite_common_types.h: Use __extension__ for
 140         __int128 types.
 141
 142         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
 143         internal header.
 144         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
 145         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
 146         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
 147         Likewise. Add licence and change to compile-only test.
 148
 149         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
 150         unused parameter.
 151         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
 152
 153         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
 154         warnings.
 155
 156 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
 157
 158         * include/bits/specfun.h: Trivial comment misspelling.
 159
 160 2016-04-14  Jason Merrill  <jason@redhat.com>
 161
 162         Revert Jonathan's empty ABI change from yesterday.
 163
 164 2016-04-13  Martin Sebor  <msebor@redhat.com>
 165
 166         PR c++/69517
 167         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
 168         upper bound is positive.
 169
 170 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
 171
 172         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
 173         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
 174         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
 175         of functions taking empty structs by value. Add a template parameter
 176         to overloads without hints. Rename overloads with hints to
 177         _M_emplace_hint.
 178         (_Hashtable::_M_erase(true_type, const_iterator),
 179         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
 180         by reordering parameters.
 181         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
 182         _M_emplace_hint instead of _M_emplace.
 183         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
 184         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
 185         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
 186         __shared_ptr): Likewise.
 187         * include/bits/stl_algo.h (replace_if): Likewise.
 188         * include/bits/stl_pair.h (piecewise_construct_t,
 189         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
 190         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
 191         __uses_alloc0): Likewise.
 192         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
 193         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
 194         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
 195         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 196         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
 197         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
 198         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
 199
 200 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
 201
 202         Document C++17/TR29124 C++ Special Math Functions.
 203         * include/bits/specfun.h: Add Doxygen markup.
 204
 205 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
 206
 207         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
 208
 209 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
 210
 211         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
 212         * src/Makefile.in: Regenerate.
 213
 214 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
 215
 216         PR libstdc++/70554
 217         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
 218         __atomic_fetch_add for bool.
 219         * configure: Regenerate.
 220
 221         * testsuite/30_threads/thread/70503.cc: Require -static to work.
 222
 223         PR libstdc++/70503
 224         * src/c++11/thread.cc (execute_native_thread_routine,
 225         execute_native_thread_routine_compat): Give internal linkage.
 226         * testsuite/30_threads/thread/70503.cc: New test.
 227
 228 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 229
 230         PR libstdc++/70437
 231         * include/bits/stl_pair.h (_ConstructiblePair,
 232         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 233         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
 234         for same-type cases.
 235         * testsuite/20_util/pair/70437.cc: New.
 236
 237 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
 238
 239         PR libstdc++/69945
 240         * config/abi/pre/gnu.ver: Add new symbol.
 241         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
 242         * testsuite/18_support/free_eh_pool.cc: New test.
 243
 244 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 245
 246         * include/Makefile.am (install-freestanding-headers): Add
 247         concept_check.h and move.h to the installed headers.
 248         * include/Makefile.in: Regenerated.
 249         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
 250         freestanding implementations.
 251         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
 252         that this macro has no effect for freestanding implementations.
 253         * doc/html/manual/using_macros.html: Likewise.
 254
 255 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
 256
 257         PR libstdc++/69939
 258         * include/experimental/tuple (__apply_impl): Qualify get and forward.
 259
 260 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
 261
 262         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
 263         * doc/html/*: Regenerate.
 264
 265         PR libstdc++/69893
 266         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
 267         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
 268         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
 269         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
 270         trunc) [__cplusplus >= 201103L]: Import from namespace std.
 271         (fabs) [__cplusplus < 201103L]: Import from namespace std.
 272         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
 273         Likewise.
 274         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
 275         namespace before including TR1 headers.
 276         * testsuite/tr1/headers/c++200x/math.cc: New test.
 277
 278 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 279
 280         PR libstdc++/69881
 281         * include/c_global/cstdarg: Undefine __need___va_list.
 282         * include/c_global/cstddef: Undefine all kinds of __need_*.
 283
 284 2016-02-16  Tim Shen  <timshen@google.com>
 285
 286         PR libstdc++/69794
 287         * include/bits/regex_scanner.h: Add different special character
 288         sets for grep and egrep regex.
 289         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
 290         * testsuite/28_regex/regression.cc: Add new testcase.
 291
 292 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
 293
 294         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
 295         added 'constexpr' in previous commit.
 296         * configure: Regenerate.
 297
 298         PR libstdc++/48891
 299         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
 300         checks for all targets except *-*-solaris2.* and ensure we find the
 301         libc math.h header not our own.
 302         * configure: Regenerate.
 303
 304 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 305
 306         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
 307         New file.  Copied over from s390-linux-gnu.
 308
 309 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
 310
 311         PR libstdc++/69626
 312         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
 313         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
 314         * config.h.in: Regenerate.
 315         * configure: Regenerate.
 316         * testsuite/21_strings/c_strings/char/69626.cc: New.
 317
 318         * doc/html/index.html: Regenerate.
 319
 320         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
 321         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
 322         * doc/html/*: Regenerate.
 323
 324 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 325
 326         PR libstdc++/69581
 327         * include/c_compatibility/math.h: Move header guards.
 328         * include/c_compatibility/stdlib.h: Likewise.
 329
 330 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
 331
 332         PR libstdc++/69506
 333         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 334
 335 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
 336
 337         PR libstdc++/69450
 338         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
 339         isinf and isnan functions into two independent checks.  Check on hpux.
 340         * config.h.in: Regenerate.
 341         * configure: Regenerate.
 342         * include/c_global/cmath (isinf(double), isnan(double)): Use
 343         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
 344         respectively.
 345
 346 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
 347
 348         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
 349
 350 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
 351
 352         PR libstdc++/69295
 353         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
 354         -ffp-contract=off, and -ffloat-store to disable excess precision.
 355         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
 356         -ffp-contract=off.
 357
 358 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
 359
 360         PR libstdc++/69478
 361         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
 362         random_access_iterator_tag>): Check is_move_assignable when moving.
 363         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
 364         Likewise.
 365         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
 366         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
 367         * testsuite/25_algorithms/move/69478.cc: New.
 368         * testsuite/25_algorithms/move_backward/69478.cc: new.
 369
 370 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
 371
 372         * include/c_compatibility/stdlib.h: Include wide character related
 373         definitions only when they are available in cstdlib.
 374
 375 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
 376
 377         PR libstdc++/69464
 378         * include/Makefile.am: Add new header.
 379         * include/Makefile.in: Regenerate.
 380         * include/bits/random.h (uniform_int_distribution): Move to
 381         bits/uniform_int_dist.h.
 382         * include/bits/random.tcc (uniform_int_distribution::operator(),
 383         uniform_int_distribution::__generate_impl): Likewise.
 384         * include/bits/uniform_int_dist.h: New header.
 385         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
 386         <bits/uniform_int_dist.h> instead of <random>.
 387         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 388         move_iterators/1.cc: Include correct header for uninitialized_copy.
 389         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
 390         move_iterators/1.cc: Likewise.
 391         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
 392         header for vector.
 393         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
 394
 395 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
 396
 397         PR libstdc++/69446
 398         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 399
 400 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
 401
 402         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
 403         * include/c_compatibility/math.h: Import the TR29124 functions
 404         into the global namespace.
 405         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
 406         xfail and make compile-only.
 407         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
 408         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
 409         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
 410         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
 411         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
 412         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
 413         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
 414         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
 415         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
 416         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
 417         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
 418         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
 419         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
 420         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
 421         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
 422         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
 423         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
 424         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
 425         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
 426         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
 427
 428 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
 429
 430         PR libstdc++/69116
 431         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
 432         define result_type for types which can be safely used with valarrays.
 433         * testsuite/26_numerics/valarray/69116.cc: New.
 434
 435         PR libstdc++/69413
 436         * config/os/gnu-linux/os_defines.h: Define
 437         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
 438         * include/c_global/cmath (isinf, isnan): Check it.
 439         * doc/xml/manual/internals.xml: Document it.
 440         * doc/html/*: Regenerate.
 441
 442 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
 443
 444         PR libstdc++/69406
 445         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
 446         * include/ext/type_traits.h: Likewise.
 447         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
 448         for presence of C headers.
 449         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
 450         dg-error line number.
 451         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
 452         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
 453         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
 454
 455 2016-01-20  Torvald Riegel  <triegel@redhat.com>
 456
 457         PR libstdc++/69310
 458         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 459
 460 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
 461
 462         PR libstdc++/60401
 463         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
 464         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
 465         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
 466         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
 467         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
 468         Add using declarations.
 469         * testsuite/26_numerics/headers/cmath/60401.cc: New.
 470
 471         PR libstdc++/69386
 472         * include/c_global/ccomplex: Ensure C++ language linkage.
 473         * include/c_global/cmath: Likewise.
 474         * include/c_global/cstdlib: Likewise.
 475         * include/c_global/ctgmath: Likewise.
 476         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
 477
 478 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
 479
 480         PR libstdc++/14608
 481         PR libstdc++/60401
 482         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
 483         --enable-cheaders=c_global configs.
 484         * include/Makefile.in: Regenerate.
 485         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
 486         test and allow inclusion from C files.
 487         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
 488         (at_quick_exit, quick_exit): Add using directives.
 489         * include/c_global/cmath: Use #include_next for math.h.
 490         * include/c_global/cstdlib: Use #include_next for stdlib.h.
 491         * testsuite/26_numerics/headers/cmath/14608.cc: New.
 492         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
 493         Remove xfail for most targets.
 494         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
 495
 496 2016-01-18  Torvald Riegel  <triegel@redhat.com>
 497
 498         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
 499         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
 500         and move after its definition.
 501         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
 502         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
 503         __GXX_WEAK__, and only provide transactional clones if
 504         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
 505         functions.
 506
 507 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
 508
 509         PR libstdc++/60637
 510         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
 511
 512         PR libstdc++/69243
 513         * include/std/functional (_Function_base::_M_not_empty_function):
 514         Change overloads for pointers to take arguments by value.
 515         * testsuite/20_util/function/cons/57465.cc: Add tests for
 516         pointer-to-member cases.
 517
 518         PR libstdc++/69340
 519         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
 520         Use macros for exception handling and fix unused parameter warning.
 521
 522 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
 523
 524         PR libstdc++/68734
 525         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 526
 527 2016-01-17  Torvald Riegel  <triegel@redhat.com>
 528
 529         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
 530
 531 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 532
 533         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
 534         __int128 symbols.
 535
 536 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 537
 538         PR libstdc++/69293
 539         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
 540         static assertion that type is constructible from the arguments.
 541         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
 542         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
 543         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
 544
 545         PR libstdc++/69294
 546         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 547         and isnan on AIX. Quote variables.
 548         * configure: Regenerate.
 549
 550 2016-01-15  Torvald Riegel  <triegel@redhat.com>
 551
 552         * include/bits/basic_string.h (basic_string): Declare friends.
 553         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
 554         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
 555         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
 556         length_error, out_of_range, runtime_error, range_error,
 557         underflow_error, overflow_error): Declare members as transaction-safe.
 558         (logic_error, runtime_error): Declare friend functions.
 559         * libsupc++/exception (exception, bad_exception): Declare members as
 560         transaction-safe.
 561         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
 562         transaction-safe members of exceptions and helper functions.
 563         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
 564         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
 565         (CXXABI_1.3.10): New.
 566         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
 567         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
 568         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
 569         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
 570         * include/Makefile.in: Regenerate.
 571         * config.h.in: Regenerate.
 572         * configure: Regenerate.
 573         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
 574
 575 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
 576
 577         * include/ext/random.tcc: Use __builtin_isfinite instead of
 578         std::isfinite.
 579
 580 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 581
 582         * include/bits/std_mutex.h: Fix Doxygen @file name.
 583
 584 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
 585             Jonathan Wakely  <jwakely@redhat.com>
 586             Florian Goth <CaptainSifff@gmx.de>
 587
 588         Implement TR29124 C++ special Math Functions.
 589         * include/Makefile.am: Add new headers.
 590         * include/Makefile.in: Regenerate.
 591         * include/bits/specfun.h: New.
 592         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
 593         * include/tr1/bessel_function.tcc: Ditto.
 594         * include/tr1/beta_function.tcc: Ditto.
 595         * include/tr1/cmath: Ditto.
 596         * include/tr1/ell_integral.tcc: Ditto.
 597         * include/tr1/exp_integral.tcc: Ditto.
 598         * include/tr1/gamma.tcc: Ditto.
 599         * include/tr1/hypergeometric.tcc: Ditto.
 600         * include/tr1/legendre_function.tcc: Ditto.
 601         * include/tr1/modified_bessel_func.tcc: Ditto.
 602         * include/tr1/poly_hermite.tcc: Ditto.
 603         * include/tr1/poly_laguerre.tcc: Ditto.
 604         * include/tr1/riemann_zeta.tcc: Ditto.
 605         * include/tr1/special_function_util.h: Ditto.
 606         * testsuite/ext/special_functions/conf_hyperg: New.
 607         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
 608         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
 609         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
 610         * testsuite/ext/special_functions/hyperg: New.
 611         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
 612         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
 613         * testsuite/ext/special_functions/hyperg/compile.cc: New.
 614         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
 615         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
 616         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
 617         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
 618         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
 619         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
 620         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
 621         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
 622         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
 623         * testsuite/special_functions/03_beta/check_nan.cc: New.
 624         * testsuite/special_functions/03_beta/check_value.cc: New.
 625         * testsuite/special_functions/03_beta/compile.cc: New.
 626         * testsuite/special_functions/03_beta/compile_2.cc: New.
 627         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
 628         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
 629         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
 630         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
 631         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
 632         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
 633         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
 634         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
 635         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
 636         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
 637         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
 638         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
 639         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
 640         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
 641         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
 642         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
 643         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
 644         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
 645         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
 646         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
 647         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
 648         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
 649         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
 650         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
 651         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
 652         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
 653         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
 654         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
 655         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
 656         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
 657         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
 658         * testsuite/special_functions/11_ellint_1/compile.cc: New.
 659         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
 660         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
 661         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
 662         * testsuite/special_functions/12_ellint_2/compile.cc: New.
 663         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
 664         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
 665         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
 666         * testsuite/special_functions/13_ellint_3/compile.cc: New.
 667         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
 668         * testsuite/special_functions/14_expint/check_nan.cc: New.
 669         * testsuite/special_functions/14_expint/check_value.cc: New.
 670         * testsuite/special_functions/14_expint/compile.cc: New.
 671         * testsuite/special_functions/14_expint/compile_2.cc: New.
 672         * testsuite/special_functions/15_hermite/check_nan.cc: New.
 673         * testsuite/special_functions/15_hermite/check_value.cc: New.
 674         * testsuite/special_functions/15_hermite/compile.cc: New.
 675         * testsuite/special_functions/15_hermite/compile_2.cc: New.
 676         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
 677         * testsuite/special_functions/16_laguerre/check_value.cc: New.
 678         * testsuite/special_functions/16_laguerre/compile.cc: New.
 679         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
 680         * testsuite/special_functions/17_legendre/check_nan.cc: New.
 681         * testsuite/special_functions/17_legendre/check_value.cc: New.
 682         * testsuite/special_functions/17_legendre/compile.cc: New.
 683         * testsuite/special_functions/17_legendre/compile_2.cc: New.
 684         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
 685         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
 686         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
 687         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
 688         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
 689         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
 690         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
 691         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
 692         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
 693         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
 694         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
 695         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
 696         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
 697         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
 698         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
 699         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
 700         * testsuite/util/specfun_testcase.h: New.
 701         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
 702         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
 703         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
 704         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
 705         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
 706         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
 707         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
 708
 709 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
 710
 711         PR libstdc++/48891
 712         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 713         and isnan functions.
 714         * config.h.in: Regenerate.
 715         * configure: Regenerate.
 716         * include/c_global/cmath (isinf(double), isnan(double))
 717         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
 718         * testsuite/26_numerics/headers/cmath/48891.cc: New.
 719
 720 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 721
 722         PR libstdc++/66006
 723         * configure.host (abi_baseline_pair): Use separate baseline for
 724         Solaris 11+ and Solaris 10 with gld.
 725         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
 726         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
 727         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
 728
 729 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
 730
 731         PR libstdc++/68877
 732         * include/std/type_traits: Following N4511, reimplement __is_swappable
 733         and __is_nothrow_swappable. Move __is_swappable to namespace std,
 734         adjust callers. Use __is_nothrow_swappable in swap.
 735         * include/bits/move.h: Use __is_nothrow_swappable in swap.
 736         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
 737         __is_swappable related tests.
 738         * testsuite/20_util/is_swappable/value.cc: New.
 739         * testsuite/20_util/is_swappable/requirements/
 740         explicit_instantiation.cc: New.
 741         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
 742         * testsuite/25_algorithms/swap/68877.cc: New.
 743
 744 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
 745
 746         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
 747
 748         PR libstdc++/69005
 749         PR libstdc++/69222
 750         * include/std/functional (function::_Invoke): Remove, use result_of.
 751         (function::_Callable): Replace alias template with class template
 752         and use partial specialization instead of _NotSelf alias template.
 753         (function(_Functor)): Add "not self" constraint so that _Callable is
 754         not used while type is incomplete.
 755         * testsuite/20_util/function/69222.cc: New.
 756
 757 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
 758
 759         PR libstdc++/60976
 760         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
 761         Define partial specialization.
 762         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
 763         destroy members to std::allocator explicit specialization.
 764
 765 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
 766
 767         * testsuite/26_numerics/headers/cmath/
 768         c99_classification_macros_c++.cc: Rename to ...
 769         * testsuite/26_numerics/headers/cmath/
 770         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
 771         * testsuite/26_numerics/headers/cmath/
 772         c99_classification_macros_c++0x.cc: Rename to ...
 773         * testsuite/26_numerics/headers/cmath/
 774         c99_classification_macros_c++11.cc: Here.
 775
 776         PR libstdc++/69190
 777         * include/bits/uses_allocator.h: Add missing include.
 778
 779 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
 780
 781         PR libstdc++/69105
 782         PR libstdc++/69106
 783         PR libstdc++/69114
 784         * include/bits/stl_iterator.h (back_insert_iterator,
 785         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
 786         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
 787         * include/std/future (__future::base::_State_baseV2::__setter):
 788         Likewise.
 789         * include/std/scoped_allocator (__outermost): Likewise.
 790         * testsuite/20_util/scoped_allocator/69114.cc: New.
 791         * testsuite/20_util/uses_allocator/69114.cc: New.
 792         * testsuite/30_threads/promise/69106.cc: New.
 793
 794 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
 795
 796         PR libstdc++/69092
 797         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
 798         Remove _GLIBCXX_NOEXCEPT.
 799         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
 800
 801         * include/Makefile.am: Adjust.
 802         * include/Makefile.in: Regenerate.
 803         * include/bits/mutex.h: Rename to bits/std_mutex.h.
 804         * include/std/condition_variable: Adjust include.
 805         * include/std/mutex: Likewise.
 806
 807 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 808
 809         Update copyright years.
 810 \f
 811 Copyright (C) 2016 Free Software Foundation, Inc.
 812
 813 Copying and distribution of this file, with or without modification,
 814 are permitted in any medium without royalty provided the copyright
 815 notice and this notice are preserved.