libstdc++-v3/ChangeLog

   1 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
   2
   3         PR libstdc++/71004
   4         * testsuite/experimental/filesystem/iterators/
   5         recursive_directory_iterator.cc: Fix test02 to not call member
   6         functions on invalid iterator, and use VERIFY not assert.
   7
   8 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
   9
  10         Avoid endless run-time recursion for copying single-element
  11         tuples where the element type is by-value constructible
  12         from any type.
  13         * include/std/tuple (_NotSameTuple): New.
  14         * include/std/tuple (tuple(_UElements&&...): Use it.
  15         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
  16
  17 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
  18
  19         PR libstdc++/71004
  20         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
  21         Initialize scalar member variables in default constructor.
  22         * testsuite/experimental/filesystem/iterators/
  23         recursive_directory_iterator.cc: Teste default construction.
  24
  25 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
  26
  27         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
  28
  29 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
  30
  31         * testsuite/experimental/filesystem/path/native/string.cc: Add
  32         dg-require-filesystem-ts directive.
  33
  34 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
  35
  36         PR libstdc++/70940
  37         * include/experimental/memory_resource
  38         (__resource_adaptor_imp::do_allocate): Do not default-construct
  39         rebound allocator.
  40         (__resource_adaptor_imp::do_deallocate): Likewise. Use
  41         allocator_traits to get pointer type.
  42         (__null_memory_resource::do_allocate): Remove unused parameters.
  43         (__null_memory_resource::do_deallocate): Likewise.
  44         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
  45         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
  46         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
  47         move to ...
  48         * testsuite/experimental/memory_resource/1.cc: Here.
  49         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
  50         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
  51
  52 2016-04-29  Chris Gregory  <czipperz@gmail.com>
  53
  54         * config/*: Remove trailing whitespace.
  55         * src/*: Likewise.
  56         * testsuite/tr1/*: Likewise.
  57         * testsuite/util/*: Likewise.
  58
  59 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
  60
  61         PR libstdc++/70766
  62         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
  63         __addressof.
  64         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
  65         Likewise.
  66         * include/std/atomic (atomic<_Tp>): Likewise.
  67         * include/std/shared_mutex (shared_lock): Likewise.
  68         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
  69         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
  70         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
  71         * testsuite/29_atomics/atomic/70766.cc: New test.
  72         * testsuite/30_threads/shared_lock/70766.cc: New test.
  73
  74         * include/bits/hashtable_policy.h (__detail::_Insert_base,
  75         __detail::_Insert): Improve comments.
  76
  77 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
  78
  79         PR libstdc++/70767
  80         * include/std/limits: Update comments about DRs.
  81         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
  82         numeric_limits<const volatile _Tp>): Define unconditionally.
  83
  84 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
  85
  86         PR libstdc++/70762
  87         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
  88         static counter to return a different path on every call.
  89
  90 2016-04-22  Tim Shen  <timshen@google.com>
  91
  92         PR libstdc++/70745
  93         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
  94         Fix the match_not_bow and match_not_eow behavior.
  95         * testsuite/28_regex/regression.cc: Add testcase.
  96
  97 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
  98
  99         PR libstdc++/69703
 100         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
 101         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
 102
 103 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
 104
 105         PR libstdc++/69703
 106         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
 107         Override endianness bit in mode.
 108         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
 109         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
 110         that little_endian mode is ignored.
 111         * testsuite/experimental/filesystem/path/native/string.cc: New test.
 112
 113         PR libstdc++/70609
 114         * src/filesystem/ops.cc (close_fd): New function.
 115         (do_copy_file): Set permissions before copying file contents. Check
 116         result of closing file descriptors. Don't copy streambuf when file
 117         is empty.
 118         (copy(const path&, const path&, copy_options, error_code&)): Use
 119         lstat for source file when copy_symlinks is set.
 120         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
 121
 122         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
 123         operator~ operator&=, operator|=, operator^=): Add noexcept to
 124         overloaded operators for copy_options, perms and directory_options.
 125         * src/filesystem/ops.cc (make_file_type, make_file_status,
 126         is_not_found_errno, file_time): Add noexcept.
 127
 128 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
 129
 130         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
 131
 132 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
 133
 134         PR libstdc++/41759
 135         * include/bits/random.h: Reword static assertion messages to state
 136         positive conditions.
 137         * include/bits/random.tcc: Likewise.
 138         * include/bits/uniform_int_dist.h: Likewise.
 139         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
 140         patterns.
 141
 142         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
 143
 144         * config/cpu/sh/atomicity.h: Fix typo in comment.
 145
 146         PR libstdc++/70294
 147         * include/std/thread (operator<, operator==): Move definitions to
 148         namespace-scope.
 149         * testsuite/30_threads/thread/id/70294.cc: New test.
 150
 151         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
 152         -Wno-pedantic to dg-options.
 153         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
 154         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
 155         to dg-options.
 156         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
 157         Remove extra semi-colon.
 158         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
 159         Always supply second argument to static_assert.
 160         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
 161         semi-colon.
 162         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
 163         dg-options.
 164         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
 165         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 166         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
 167         alignof when operand is an object not a type.
 168         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
 169         * testsuite/decimal/make-decimal.cc: Likewise.
 170         * testsuite/experimental/type_traits/value.cc: Always supply second
 171         argument to static_assert.
 172         * testsuite/util/testsuite_common_types.h: Use __extension__ for
 173         __int128 types.
 174
 175         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
 176         internal header.
 177         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
 178         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
 179         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
 180         Likewise. Add licence and change to compile-only test.
 181
 182         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
 183         unused parameter.
 184         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
 185
 186         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
 187         warnings.
 188
 189 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
 190
 191         * include/bits/specfun.h: Trivial comment misspelling.
 192
 193 2016-04-14  Jason Merrill  <jason@redhat.com>
 194
 195         Revert Jonathan's empty ABI change from yesterday.
 196
 197 2016-04-13  Martin Sebor  <msebor@redhat.com>
 198
 199         PR c++/69517
 200         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
 201         upper bound is positive.
 202
 203 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
 204
 205         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
 206         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
 207         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
 208         of functions taking empty structs by value. Add a template parameter
 209         to overloads without hints. Rename overloads with hints to
 210         _M_emplace_hint.
 211         (_Hashtable::_M_erase(true_type, const_iterator),
 212         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
 213         by reordering parameters.
 214         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
 215         _M_emplace_hint instead of _M_emplace.
 216         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
 217         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
 218         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
 219         __shared_ptr): Likewise.
 220         * include/bits/stl_algo.h (replace_if): Likewise.
 221         * include/bits/stl_pair.h (piecewise_construct_t,
 222         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
 223         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
 224         __uses_alloc0): Likewise.
 225         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
 226         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
 227         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
 228         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 229         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
 230         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
 231         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
 232
 233 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
 234
 235         Document C++17/TR29124 C++ Special Math Functions.
 236         * include/bits/specfun.h: Add Doxygen markup.
 237
 238 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
 239
 240         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
 241
 242 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
 243
 244         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
 245         * src/Makefile.in: Regenerate.
 246
 247 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
 248
 249         PR libstdc++/70554
 250         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
 251         __atomic_fetch_add for bool.
 252         * configure: Regenerate.
 253
 254         * testsuite/30_threads/thread/70503.cc: Require -static to work.
 255
 256         PR libstdc++/70503
 257         * src/c++11/thread.cc (execute_native_thread_routine,
 258         execute_native_thread_routine_compat): Give internal linkage.
 259         * testsuite/30_threads/thread/70503.cc: New test.
 260
 261 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
 262
 263         PR libstdc++/70437
 264         * include/bits/stl_pair.h (_ConstructiblePair,
 265         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
 266         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
 267         for same-type cases.
 268         * testsuite/20_util/pair/70437.cc: New.
 269
 270 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
 271
 272         PR libstdc++/69945
 273         * config/abi/pre/gnu.ver: Add new symbol.
 274         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
 275         * testsuite/18_support/free_eh_pool.cc: New test.
 276
 277 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 278
 279         * include/Makefile.am (install-freestanding-headers): Add
 280         concept_check.h and move.h to the installed headers.
 281         * include/Makefile.in: Regenerated.
 282         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
 283         freestanding implementations.
 284         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
 285         that this macro has no effect for freestanding implementations.
 286         * doc/html/manual/using_macros.html: Likewise.
 287
 288 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
 289
 290         PR libstdc++/69939
 291         * include/experimental/tuple (__apply_impl): Qualify get and forward.
 292
 293 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
 294
 295         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
 296         * doc/html/*: Regenerate.
 297
 298         PR libstdc++/69893
 299         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
 300         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
 301         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
 302         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
 303         trunc) [__cplusplus >= 201103L]: Import from namespace std.
 304         (fabs) [__cplusplus < 201103L]: Import from namespace std.
 305         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
 306         Likewise.
 307         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
 308         namespace before including TR1 headers.
 309         * testsuite/tr1/headers/c++200x/math.cc: New test.
 310
 311 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 312
 313         PR libstdc++/69881
 314         * include/c_global/cstdarg: Undefine __need___va_list.
 315         * include/c_global/cstddef: Undefine all kinds of __need_*.
 316
 317 2016-02-16  Tim Shen  <timshen@google.com>
 318
 319         PR libstdc++/69794
 320         * include/bits/regex_scanner.h: Add different special character
 321         sets for grep and egrep regex.
 322         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
 323         * testsuite/28_regex/regression.cc: Add new testcase.
 324
 325 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
 326
 327         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
 328         added 'constexpr' in previous commit.
 329         * configure: Regenerate.
 330
 331         PR libstdc++/48891
 332         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
 333         checks for all targets except *-*-solaris2.* and ensure we find the
 334         libc math.h header not our own.
 335         * configure: Regenerate.
 336
 337 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
 338
 339         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
 340         New file.  Copied over from s390-linux-gnu.
 341
 342 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
 343
 344         PR libstdc++/69626
 345         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
 346         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
 347         * config.h.in: Regenerate.
 348         * configure: Regenerate.
 349         * testsuite/21_strings/c_strings/char/69626.cc: New.
 350
 351         * doc/html/index.html: Regenerate.
 352
 353         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
 354         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
 355         * doc/html/*: Regenerate.
 356
 357 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 358
 359         PR libstdc++/69581
 360         * include/c_compatibility/math.h: Move header guards.
 361         * include/c_compatibility/stdlib.h: Likewise.
 362
 363 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
 364
 365         PR libstdc++/69506
 366         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 367
 368 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
 369
 370         PR libstdc++/69450
 371         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
 372         isinf and isnan functions into two independent checks.  Check on hpux.
 373         * config.h.in: Regenerate.
 374         * configure: Regenerate.
 375         * include/c_global/cmath (isinf(double), isnan(double)): Use
 376         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
 377         respectively.
 378
 379 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
 380
 381         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
 382
 383 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
 384
 385         PR libstdc++/69295
 386         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
 387         -ffp-contract=off, and -ffloat-store to disable excess precision.
 388         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
 389         -ffp-contract=off.
 390
 391 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
 392
 393         PR libstdc++/69478
 394         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
 395         random_access_iterator_tag>): Check is_move_assignable when moving.
 396         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
 397         Likewise.
 398         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
 399         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
 400         * testsuite/25_algorithms/move/69478.cc: New.
 401         * testsuite/25_algorithms/move_backward/69478.cc: new.
 402
 403 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
 404
 405         * include/c_compatibility/stdlib.h: Include wide character related
 406         definitions only when they are available in cstdlib.
 407
 408 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
 409
 410         PR libstdc++/69464
 411         * include/Makefile.am: Add new header.
 412         * include/Makefile.in: Regenerate.
 413         * include/bits/random.h (uniform_int_distribution): Move to
 414         bits/uniform_int_dist.h.
 415         * include/bits/random.tcc (uniform_int_distribution::operator(),
 416         uniform_int_distribution::__generate_impl): Likewise.
 417         * include/bits/uniform_int_dist.h: New header.
 418         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
 419         <bits/uniform_int_dist.h> instead of <random>.
 420         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
 421         move_iterators/1.cc: Include correct header for uninitialized_copy.
 422         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
 423         move_iterators/1.cc: Likewise.
 424         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
 425         header for vector.
 426         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
 427
 428 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
 429
 430         PR libstdc++/69446
 431         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 432
 433 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
 434
 435         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
 436         * include/c_compatibility/math.h: Import the TR29124 functions
 437         into the global namespace.
 438         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
 439         xfail and make compile-only.
 440         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
 441         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
 442         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
 443         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
 444         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
 445         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
 446         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
 447         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
 448         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
 449         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
 450         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
 451         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
 452         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
 453         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
 454         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
 455         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
 456         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
 457         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
 458         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
 459         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
 460
 461 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
 462
 463         PR libstdc++/69116
 464         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
 465         define result_type for types which can be safely used with valarrays.
 466         * testsuite/26_numerics/valarray/69116.cc: New.
 467
 468         PR libstdc++/69413
 469         * config/os/gnu-linux/os_defines.h: Define
 470         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
 471         * include/c_global/cmath (isinf, isnan): Check it.
 472         * doc/xml/manual/internals.xml: Document it.
 473         * doc/html/*: Regenerate.
 474
 475 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
 476
 477         PR libstdc++/69406
 478         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
 479         * include/ext/type_traits.h: Likewise.
 480         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
 481         for presence of C headers.
 482         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
 483         dg-error line number.
 484         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
 485         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
 486         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
 487
 488 2016-01-20  Torvald Riegel  <triegel@redhat.com>
 489
 490         PR libstdc++/69310
 491         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
 492
 493 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
 494
 495         PR libstdc++/60401
 496         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
 497         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
 498         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
 499         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
 500         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
 501         Add using declarations.
 502         * testsuite/26_numerics/headers/cmath/60401.cc: New.
 503
 504         PR libstdc++/69386
 505         * include/c_global/ccomplex: Ensure C++ language linkage.
 506         * include/c_global/cmath: Likewise.
 507         * include/c_global/cstdlib: Likewise.
 508         * include/c_global/ctgmath: Likewise.
 509         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
 510
 511 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
 512
 513         PR libstdc++/14608
 514         PR libstdc++/60401
 515         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
 516         --enable-cheaders=c_global configs.
 517         * include/Makefile.in: Regenerate.
 518         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
 519         test and allow inclusion from C files.
 520         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
 521         (at_quick_exit, quick_exit): Add using directives.
 522         * include/c_global/cmath: Use #include_next for math.h.
 523         * include/c_global/cstdlib: Use #include_next for stdlib.h.
 524         * testsuite/26_numerics/headers/cmath/14608.cc: New.
 525         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
 526         Remove xfail for most targets.
 527         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
 528
 529 2016-01-18  Torvald Riegel  <triegel@redhat.com>
 530
 531         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
 532         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
 533         and move after its definition.
 534         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
 535         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
 536         __GXX_WEAK__, and only provide transactional clones if
 537         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
 538         functions.
 539
 540 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
 541
 542         PR libstdc++/60637
 543         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
 544
 545         PR libstdc++/69243
 546         * include/std/functional (_Function_base::_M_not_empty_function):
 547         Change overloads for pointers to take arguments by value.
 548         * testsuite/20_util/function/cons/57465.cc: Add tests for
 549         pointer-to-member cases.
 550
 551         PR libstdc++/69340
 552         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
 553         Use macros for exception handling and fix unused parameter warning.
 554
 555 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
 556
 557         PR libstdc++/68734
 558         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
 559
 560 2016-01-17  Torvald Riegel  <triegel@redhat.com>
 561
 562         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
 563
 564 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
 565
 566         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
 567         __int128 symbols.
 568
 569 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 570
 571         PR libstdc++/69293
 572         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
 573         static assertion that type is constructible from the arguments.
 574         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
 575         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
 576         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
 577
 578         PR libstdc++/69294
 579         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 580         and isnan on AIX. Quote variables.
 581         * configure: Regenerate.
 582
 583 2016-01-15  Torvald Riegel  <triegel@redhat.com>
 584
 585         * include/bits/basic_string.h (basic_string): Declare friends.
 586         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
 587         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
 588         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
 589         length_error, out_of_range, runtime_error, range_error,
 590         underflow_error, overflow_error): Declare members as transaction-safe.
 591         (logic_error, runtime_error): Declare friend functions.
 592         * libsupc++/exception (exception, bad_exception): Declare members as
 593         transaction-safe.
 594         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
 595         transaction-safe members of exceptions and helper functions.
 596         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
 597         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
 598         (CXXABI_1.3.10): New.
 599         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
 600         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
 601         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
 602         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
 603         * include/Makefile.in: Regenerate.
 604         * config.h.in: Regenerate.
 605         * configure: Regenerate.
 606         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
 607
 608 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
 609
 610         * include/ext/random.tcc: Use __builtin_isfinite instead of
 611         std::isfinite.
 612
 613 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
 614
 615         * include/bits/std_mutex.h: Fix Doxygen @file name.
 616
 617 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
 618             Jonathan Wakely  <jwakely@redhat.com>
 619             Florian Goth <CaptainSifff@gmx.de>
 620
 621         Implement TR29124 C++ special Math Functions.
 622         * include/Makefile.am: Add new headers.
 623         * include/Makefile.in: Regenerate.
 624         * include/bits/specfun.h: New.
 625         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
 626         * include/tr1/bessel_function.tcc: Ditto.
 627         * include/tr1/beta_function.tcc: Ditto.
 628         * include/tr1/cmath: Ditto.
 629         * include/tr1/ell_integral.tcc: Ditto.
 630         * include/tr1/exp_integral.tcc: Ditto.
 631         * include/tr1/gamma.tcc: Ditto.
 632         * include/tr1/hypergeometric.tcc: Ditto.
 633         * include/tr1/legendre_function.tcc: Ditto.
 634         * include/tr1/modified_bessel_func.tcc: Ditto.
 635         * include/tr1/poly_hermite.tcc: Ditto.
 636         * include/tr1/poly_laguerre.tcc: Ditto.
 637         * include/tr1/riemann_zeta.tcc: Ditto.
 638         * include/tr1/special_function_util.h: Ditto.
 639         * testsuite/ext/special_functions/conf_hyperg: New.
 640         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
 641         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
 642         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
 643         * testsuite/ext/special_functions/hyperg: New.
 644         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
 645         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
 646         * testsuite/ext/special_functions/hyperg/compile.cc: New.
 647         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
 648         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
 649         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
 650         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
 651         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
 652         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
 653         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
 654         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
 655         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
 656         * testsuite/special_functions/03_beta/check_nan.cc: New.
 657         * testsuite/special_functions/03_beta/check_value.cc: New.
 658         * testsuite/special_functions/03_beta/compile.cc: New.
 659         * testsuite/special_functions/03_beta/compile_2.cc: New.
 660         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
 661         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
 662         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
 663         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
 664         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
 665         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
 666         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
 667         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
 668         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
 669         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
 670         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
 671         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
 672         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
 673         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
 674         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
 675         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
 676         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
 677         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
 678         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
 679         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
 680         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
 681         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
 682         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
 683         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
 684         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
 685         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
 686         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
 687         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
 688         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
 689         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
 690         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
 691         * testsuite/special_functions/11_ellint_1/compile.cc: New.
 692         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
 693         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
 694         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
 695         * testsuite/special_functions/12_ellint_2/compile.cc: New.
 696         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
 697         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
 698         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
 699         * testsuite/special_functions/13_ellint_3/compile.cc: New.
 700         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
 701         * testsuite/special_functions/14_expint/check_nan.cc: New.
 702         * testsuite/special_functions/14_expint/check_value.cc: New.
 703         * testsuite/special_functions/14_expint/compile.cc: New.
 704         * testsuite/special_functions/14_expint/compile_2.cc: New.
 705         * testsuite/special_functions/15_hermite/check_nan.cc: New.
 706         * testsuite/special_functions/15_hermite/check_value.cc: New.
 707         * testsuite/special_functions/15_hermite/compile.cc: New.
 708         * testsuite/special_functions/15_hermite/compile_2.cc: New.
 709         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
 710         * testsuite/special_functions/16_laguerre/check_value.cc: New.
 711         * testsuite/special_functions/16_laguerre/compile.cc: New.
 712         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
 713         * testsuite/special_functions/17_legendre/check_nan.cc: New.
 714         * testsuite/special_functions/17_legendre/check_value.cc: New.
 715         * testsuite/special_functions/17_legendre/compile.cc: New.
 716         * testsuite/special_functions/17_legendre/compile_2.cc: New.
 717         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
 718         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
 719         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
 720         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
 721         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
 722         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
 723         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
 724         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
 725         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
 726         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
 727         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
 728         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
 729         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
 730         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
 731         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
 732         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
 733         * testsuite/util/specfun_testcase.h: New.
 734         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
 735         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
 736         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
 737         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
 738         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
 739         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
 740         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
 741
 742 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
 743
 744         PR libstdc++/48891
 745         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
 746         and isnan functions.
 747         * config.h.in: Regenerate.
 748         * configure: Regenerate.
 749         * include/c_global/cmath (isinf(double), isnan(double))
 750         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
 751         * testsuite/26_numerics/headers/cmath/48891.cc: New.
 752
 753 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 754
 755         PR libstdc++/66006
 756         * configure.host (abi_baseline_pair): Use separate baseline for
 757         Solaris 11+ and Solaris 10 with gld.
 758         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
 759         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
 760         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
 761
 762 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
 763
 764         PR libstdc++/68877
 765         * include/std/type_traits: Following N4511, reimplement __is_swappable
 766         and __is_nothrow_swappable. Move __is_swappable to namespace std,
 767         adjust callers. Use __is_nothrow_swappable in swap.
 768         * include/bits/move.h: Use __is_nothrow_swappable in swap.
 769         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
 770         __is_swappable related tests.
 771         * testsuite/20_util/is_swappable/value.cc: New.
 772         * testsuite/20_util/is_swappable/requirements/
 773         explicit_instantiation.cc: New.
 774         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
 775         * testsuite/25_algorithms/swap/68877.cc: New.
 776
 777 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
 778
 779         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
 780
 781         PR libstdc++/69005
 782         PR libstdc++/69222
 783         * include/std/functional (function::_Invoke): Remove, use result_of.
 784         (function::_Callable): Replace alias template with class template
 785         and use partial specialization instead of _NotSelf alias template.
 786         (function(_Functor)): Add "not self" constraint so that _Callable is
 787         not used while type is incomplete.
 788         * testsuite/20_util/function/69222.cc: New.
 789
 790 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
 791
 792         PR libstdc++/60976
 793         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
 794         Define partial specialization.
 795         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
 796         destroy members to std::allocator explicit specialization.
 797
 798 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
 799
 800         * testsuite/26_numerics/headers/cmath/
 801         c99_classification_macros_c++.cc: Rename to ...
 802         * testsuite/26_numerics/headers/cmath/
 803         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
 804         * testsuite/26_numerics/headers/cmath/
 805         c99_classification_macros_c++0x.cc: Rename to ...
 806         * testsuite/26_numerics/headers/cmath/
 807         c99_classification_macros_c++11.cc: Here.
 808
 809         PR libstdc++/69190
 810         * include/bits/uses_allocator.h: Add missing include.
 811
 812 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
 813
 814         PR libstdc++/69105
 815         PR libstdc++/69106
 816         PR libstdc++/69114
 817         * include/bits/stl_iterator.h (back_insert_iterator,
 818         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
 819         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
 820         * include/std/future (__future::base::_State_baseV2::__setter):
 821         Likewise.
 822         * include/std/scoped_allocator (__outermost): Likewise.
 823         * testsuite/20_util/scoped_allocator/69114.cc: New.
 824         * testsuite/20_util/uses_allocator/69114.cc: New.
 825         * testsuite/30_threads/promise/69106.cc: New.
 826
 827 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
 828
 829         PR libstdc++/69092
 830         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
 831         Remove _GLIBCXX_NOEXCEPT.
 832         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
 833
 834         * include/Makefile.am: Adjust.
 835         * include/Makefile.in: Regenerate.
 836         * include/bits/mutex.h: Rename to bits/std_mutex.h.
 837         * include/std/condition_variable: Adjust include.
 838         * include/std/mutex: Likewise.
 839
 840 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 841
 842         Update copyright years.
 843 \f
 844 Copyright (C) 2016 Free Software Foundation, Inc.
 845
 846 Copying and distribution of this file, with or without modification,
 847 are permitted in any medium without royalty provided the copyright
 848 notice and this notice are preserved.