libstdc++-v3/ChangeLog

   1 2016-09-14  Christophe Lyon  <christophe.lyon@linaro.org>
   2
   3         * testsuite/23_containers/vector/bool/modifiers/insert/31370.cc:
   4         Move dg-do directive before dg-skip.
   5         * testsuite/21_strings/debug/iterator_self_move_assign_neg.cc:
   6         Move dg-do directive before dg-require.
   7         * testsuite/21_strings/debug/self_move_assign_neg.cc: Likewise.
   8         * testsuite/23_containers/vector/debug/57779_neg.cc: Likewise.
   9         * testsuite/23_containers/vector/debug/60587_neg.cc: Likewise.
  10         * testsuite/23_containers/vector/debug/assign1_neg.cc: Likewise.
  11         * testsuite/23_containers/vector/debug/assign2_neg.cc: Likewise.
  12         * testsuite/23_containers/vector/debug/assign3_neg.cc: Likewise.
  13         * testsuite/23_containers/vector/debug/construct1_neg.cc: Likewise.
  14         * testsuite/23_containers/vector/debug/construct2_neg.cc: Likewise.
  15         * testsuite/23_containers/vector/debug/construct3_neg.cc: Likewise.
  16         * testsuite/23_containers/vector/debug/insert1_neg.cc: Likewise.
  17         * testsuite/23_containers/vector/debug/insert2_neg.cc: Likewise.
  18         * testsuite/23_containers/vector/debug/insert3_neg.cc: Likewise.
  19         * testsuite/23_containers/vector/debug/insert5_neg.cc: Likewise.
  20         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Likewise.
  21         * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
  22         Likewise.
  23         * testsuite/25_algorithms/pop_heap/empty2_neg.cc: Likewise.
  24         * testsuite/25_algorithms/pop_heap/empty_neg.cc: Likewise.
  25         * testsuite/27_io/objects/char/12048-5.cc: Likewise.
  26         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
  27         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
  28
  29 2016-09-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
  30
  31         Implement P0040R3, Extending memory management tools.
  32         * include/bits/stl_uninitialized.h (utility): New include
  33         in C++17 mode.
  34         (uninitialized_default_construct): New.
  35         (uninitialized_default_construct_n): Likewise.
  36         (uninitialized_value_construct): Likewise.
  37         (uninitialized_value_construct_n): Likewise.
  38         (uninitialized_move): Likewise.
  39         (uninitialized_move_n): Likewise.
  40         (destroy_at, destroy, destroy_n): Likewise.
  41         * testsuite/20_util/specialized_algorithms/memory_management_tools/1.cc:
  42         New.
  43
  44 2016-09-12  Jason Merrill  <jason@redhat.com>
  45
  46         * config/abi/pre/gnu.ver: Use [jmy] for size_t.
  47
  48 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
  49
  50         Implement P0253R1, Fixing a design mistake in the searchers
  51         interface in Library Fundamentals.
  52         * include/std/functional: (utility): New include in C++17 mode.
  53         (default_searcher): Use a pair as return type, adjust the definition.
  54         (boyer_moore_searcher): Likewise.
  55         (boyer_moore_horspool_searcher): Likewise.
  56         * testsuite/20_util/function_objects/searchers.cc: Adjust.
  57
  58 2016-09-12  Ville Voutilainen  <ville.voutilainen@gmail.com>
  59
  60         Implement C++17 string searchers.
  61         * include/std/functional: (unordered_map, vector): New includes
  62         in C++17 mode.
  63         (array, bits/stl_algo.h): Likewise.
  64         (default_searcher, __boyer_moore_map_base): New.
  65         (__boyer_moore_array_base, __is_std_equal_to): Likewise.
  66         (__boyer_moore_base_t, boyer_moore_searcher): Likewise.
  67         (boyer_moore_horspool_searcher, make_default_searcher): Likewise.
  68         (make_boyer_moore_searcher): Likewise.
  69         (make_boyer_moore_horspool_searcher): Likewise.
  70         * testsuite/20_util/function_objects/searchers.cc: New.
  71
  72 2016-09-12  Matthew Wahab  <matthew.wahab@arm.com>
  73
  74         * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
  75         Move dg-do directive before dg-require.
  76         * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc: Likewise.
  77         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
  78         Likewise.
  79         * testsuite/22_locale/codecvt/utf8.cc: Likewise.
  80         * testsuite/22_locale/locale/cons/unicode.cc: Likewise.
  81         * testsuite/23_containers/deque/debug/assign1_neg.cc: Likewise.
  82         * testsuite/23_containers/deque/debug/assign2_neg.cc: Likewise.
  83         * testsuite/23_containers/deque/debug/assign3_neg.cc: Likewise.
  84         * testsuite/23_containers/deque/debug/construct1_neg.cc: Likewise.
  85         * testsuite/23_containers/deque/debug/construct2_neg.cc: Likewise.
  86         * testsuite/23_containers/deque/debug/construct3_neg.cc: Likewise.
  87         * testsuite/23_containers/deque/debug/insert1_neg.cc: Likewise.
  88         * testsuite/23_containers/deque/debug/insert2_neg.cc: Likewise.
  89         * testsuite/23_containers/deque/debug/insert3_neg.cc: Likewise.
  90         * testsuite/23_containers/deque/debug/insert5_neg.cc: Likewise.
  91         * testsuite/23_containers/deque/debug/iterator_self_move_assign_neg.cc:
  92         Likewise.
  93         * testsuite/23_containers/deque/debug/self_move_assign_neg.cc: Likewise.
  94         * testsuite/23_containers/deque/debug/shrink_to_fit.cc: Likewise.
  95         * testsuite/23_containers/forward_list/debug/60499.cc: Likewise.
  96         * testsuite/23_containers/forward_list/debug/construct1_neg.cc: Likewise.
  97         * testsuite/23_containers/forward_list/debug/construct2_neg.cc: Likewise.
  98         * testsuite/23_containers/forward_list/debug/construct3_neg.cc: Likewise.
  99         * testsuite/23_containers/forward_list/debug/erase_after1_neg.cc: Likewise.
 100         * testsuite/23_containers/forward_list/debug/erase_after2_neg.cc: Likewise.
 101         * testsuite/23_containers/forward_list/debug/erase_after3_neg.cc: Likewise.
 102         * testsuite/23_containers/forward_list/debug/erase_after4_neg.cc: Likewise.
 103         * testsuite/23_containers/forward_list/debug/erase_after5_neg.cc: Likewise.
 104         * testsuite/23_containers/forward_list/debug/erase_after6_neg.cc: Likewise.
 105         * testsuite/23_containers/forward_list/debug/erase_after7_neg.cc: Likewise.
 106         * testsuite/23_containers/forward_list/debug/erase_after8_neg.cc: Likewise.
 107         * testsuite/23_containers/forward_list/debug/erase_after9_neg.cc: Likewise.
 108         * testsuite/23_containers/forward_list/debug/insert_after1_neg.cc: Likewise.
 109         * testsuite/23_containers/forward_list/debug/insert_after2_neg.cc: Likewise.
 110         * testsuite/23_containers/forward_list/debug/insert_after3_neg.cc: Likewise.
 111         * testsuite/23_containers/forward_list/debug/insert_after4_neg.cc: Likewise.
 112         * testsuite/23_containers/forward_list/debug/iterator_self_move_assign_neg.cc:
 113         Likewise.
 114         * testsuite/23_containers/forward_list/debug/self_move_assign_neg.cc:
 115         Likewise.
 116         * testsuite/23_containers/forward_list/debug/splice_after1_neg.cc: Likewise.
 117         * testsuite/23_containers/forward_list/debug/splice_after2_neg.cc: Likewise.
 118         * testsuite/23_containers/forward_list/debug/splice_after3_neg.cc: Likewise.
 119         * testsuite/23_containers/forward_list/debug/splice_after4_neg.cc: Likewise.
 120         * testsuite/23_containers/forward_list/debug/splice_after5_neg.cc: Likewise.
 121         * testsuite/23_containers/forward_list/debug/splice_after6_neg.cc: Likewise.
 122         * testsuite/23_containers/forward_list/debug/splice_after7_neg.cc: Likewise.
 123         * testsuite/23_containers/list/debug/assign1_neg.cc: Likewise.
 124         * testsuite/23_containers/list/debug/assign2_neg.cc: Likewise.
 125         * testsuite/23_containers/list/debug/assign3_neg.cc: Likewise.
 126         * testsuite/23_containers/list/debug/construct1_neg.cc: Likewise.
 127         * testsuite/23_containers/list/debug/construct2_neg.cc: Likewise.
 128         * testsuite/23_containers/list/debug/construct3_neg.cc: Likewise.
 129         * testsuite/23_containers/list/debug/insert1_neg.cc: Likewise.
 130         * testsuite/23_containers/list/debug/insert2_neg.cc: Likewise.
 131         * testsuite/23_containers/list/debug/insert3_neg.cc: Likewise.
 132         * testsuite/23_containers/list/debug/insert5_neg.cc: Likewise.
 133         * testsuite/23_containers/list/debug/iterator_self_move_assign_neg.cc:
 134         Likewise.
 135         * testsuite/23_containers/list/debug/self_move_assign_neg.cc: Likewise.
 136         * testsuite/23_containers/map/debug/60499.cc: Likewise.
 137         * testsuite/23_containers/map/debug/construct1_neg.cc: Likewise.
 138         * testsuite/23_containers/map/debug/construct2_neg.cc: Likewise.
 139         * testsuite/23_containers/map/debug/construct3_neg.cc: Likewise.
 140         * testsuite/23_containers/map/debug/insert1_neg.cc: Likewise.
 141         * testsuite/23_containers/map/debug/insert2_neg.cc: Likewise.
 142         * testsuite/23_containers/map/debug/insert3_neg.cc: Likewise.
 143         * testsuite/23_containers/map/debug/iterator_self_move_assign_neg.cc:
 144         Likewise.
 145         * testsuite/23_containers/map/debug/self_move_assign_neg.cc: Likewise.
 146         * testsuite/23_containers/multimap/debug/60499.cc: Likewise.
 147         * testsuite/23_containers/multimap/debug/construct1_neg.cc: Likewise.
 148         * testsuite/23_containers/multimap/debug/construct2_neg.cc: Likewise.
 149         * testsuite/23_containers/multimap/debug/construct3_neg.cc: Likewise.
 150         * testsuite/23_containers/multimap/debug/insert1_neg.cc: Likewise.
 151         * testsuite/23_containers/multimap/debug/insert2_neg.cc: Likewise.
 152         * testsuite/23_containers/multimap/debug/insert3_neg.cc: Likewise.
 153         * testsuite/23_containers/multimap/debug/iterator_self_move_assign_neg.cc:
 154         Likewise.
 155         * testsuite/23_containers/multimap/debug/self_move_assign_neg.cc: Likewise.
 156         * testsuite/23_containers/multiset/debug/60499.cc: Likewise.
 157         * testsuite/23_containers/multiset/debug/construct1_neg.cc: Likewise.
 158         * testsuite/23_containers/multiset/debug/construct2_neg.cc: Likewise.
 159         * testsuite/23_containers/multiset/debug/construct3_neg.cc: Likewise.
 160         * testsuite/23_containers/multiset/debug/insert1_neg.cc: Likewise.
 161         * testsuite/23_containers/multiset/debug/insert2_neg.cc: Likewise.
 162         * testsuite/23_containers/multiset/debug/insert3_neg.cc: Likewise.
 163         * testsuite/23_containers/multiset/debug/iterator_self_move_assign_neg.cc:
 164         Likewise.
 165         * testsuite/23_containers/multiset/debug/self_move_assign_neg.cc: Likewise.
 166         * testsuite/23_containers/set/debug/60499.cc: Likewise.
 167         * testsuite/23_containers/set/debug/construct1_neg.cc: Likewise.
 168         * testsuite/23_containers/set/debug/construct2_neg.cc: Likewise.
 169         * testsuite/23_containers/set/debug/construct3_neg.cc: Likewise.
 170         * testsuite/23_containers/set/debug/insert1_neg.cc: Likewise.
 171         * testsuite/23_containers/set/debug/insert2_neg.cc: Likewise.
 172         * testsuite/23_containers/set/debug/insert3_neg.cc: Likewise.
 173         * testsuite/23_containers/set/debug/iterator_self_move_assign_neg.cc:
 174         Likewise.
 175         * testsuite/23_containers/set/debug/self_move_assign_neg.cc: Likewise.
 176         * testsuite/23_containers/unordered_map/debug/60499.cc: Likewise.
 177         * testsuite/23_containers/unordered_map/debug/begin1_neg.cc: Likewise.
 178         * testsuite/23_containers/unordered_map/debug/begin2_neg.cc: Likewise.
 179         * testsuite/23_containers/unordered_map/debug/bucket_size_neg.cc: Likewise.
 180         * testsuite/23_containers/unordered_map/debug/cbegin_neg.cc: Likewise.
 181         * testsuite/23_containers/unordered_map/debug/cend_neg.cc: Likewise.
 182         * testsuite/23_containers/unordered_map/debug/construct1_neg.cc: Likewise.
 183         * testsuite/23_containers/unordered_map/debug/construct2_neg.cc: Likewise.
 184         * testsuite/23_containers/unordered_map/debug/construct3_neg.cc: Likewise.
 185         * testsuite/23_containers/unordered_map/debug/end1_neg.cc: Likewise.
 186         * testsuite/23_containers/unordered_map/debug/end2_neg.cc: Likewise.
 187         * testsuite/23_containers/unordered_map/debug/insert1_neg.cc: Likewise.
 188         * testsuite/23_containers/unordered_map/debug/insert2_neg.cc: Likewise.
 189         * testsuite/23_containers/unordered_map/debug/insert3_neg.cc: Likewise.
 190         * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_compare_neg.cc: Likewise.
 191         * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_range_neg.cc: Likewise.
 192         * testsuite/23_containers/unordered_map/debug/iterator_self_move_assign_neg.cc:
 193         Likewise.
 194         * testsuite/23_containers/unordered_map/debug/max_load_factor_neg.cc:
 195         Likewise.
 196         * testsuite/23_containers/unordered_map/debug/self_move_assign_neg.cc:
 197         Likewise.
 198         * testsuite/23_containers/unordered_map/debug/use_erased_local_iterator_neg.cc:
 199         Likewise.
 200         * testsuite/23_containers/unordered_map/debug/use_invalid_iterator_neg.cc:
 201         Likewise.
 202         * testsuite/23_containers/unordered_map/debug/use_invalid_local_iterator_neg.cc:
 203         Likewise.
 204         * testsuite/23_containers/unordered_multimap/debug/60499.cc: Likewise.
 205         * testsuite/23_containers/unordered_multimap/debug/begin1_neg.cc: Likewise.
 206         * testsuite/23_containers/unordered_multimap/debug/begin2_neg.cc: Likewise.
 207         * testsuite/23_containers/unordered_multimap/debug/bucket_size_neg.cc:
 208         Likewise.
 209         * testsuite/23_containers/unordered_multimap/debug/cbegin_neg.cc: Likewise.
 210         * testsuite/23_containers/unordered_multimap/debug/cend_neg.cc: Likewise.
 211         * testsuite/23_containers/unordered_multimap/debug/construct1_neg.cc:
 212         Likewise.
 213         * testsuite/23_containers/unordered_multimap/debug/construct2_neg.cc:
 214         Likewise.
 215         * testsuite/23_containers/unordered_multimap/debug/construct3_neg.cc:
 216         Likewise.
 217         * testsuite/23_containers/unordered_multimap/debug/end1_neg.cc: Likewise.
 218         * testsuite/23_containers/unordered_multimap/debug/end2_neg.cc: Likewise.
 219         * testsuite/23_containers/unordered_multimap/debug/insert1_neg.cc: Likewise.
 220         * testsuite/23_containers/unordered_multimap/debug/insert2_neg.cc: Likewise.
 221         * testsuite/23_containers/unordered_multimap/debug/insert3_neg.cc: Likewise.
 222         * testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_compare_neg.cc:
 223         Likewise.
 224         * testsuite/23_containers/unordered_multimap/debug/invalid_local_iterator_range_neg.cc:
 225         Likewise.
 226         * testsuite/23_containers/unordered_multimap/debug/iterator_self_move_assign_neg.cc:
 227         Likewise.
 228         * testsuite/23_containers/unordered_multimap/debug/max_load_factor_neg.cc:
 229         Likewise.
 230         * testsuite/23_containers/unordered_multimap/debug/self_move_assign_neg.cc:
 231         Likewise.
 232         * testsuite/23_containers/unordered_multimap/debug/use_erased_local_iterator_neg.cc:
 233         Likewise.
 234         * testsuite/23_containers/unordered_multimap/debug/use_invalid_iterator_neg.cc:
 235         Likewise.
 236         * testsuite/23_containers/unordered_multimap/debug/use_invalid_local_iterator_neg.cc:
 237         Likewise.
 238         * testsuite/23_containers/unordered_multiset/debug/60499.cc:
 239         Likewise.
 240         * testsuite/23_containers/unordered_multiset/debug/begin1_neg.cc:
 241         Likewise.
 242         * testsuite/23_containers/unordered_multiset/debug/begin2_neg.cc:
 243         Likewise.
 244         * testsuite/23_containers/unordered_multiset/debug/bucket_size_neg.cc:
 245         Likewise.
 246         * testsuite/23_containers/unordered_multiset/debug/cbegin_neg.cc:
 247         Likewise.
 248         * testsuite/23_containers/unordered_multiset/debug/cend_neg.cc:
 249         Likewise.
 250         * testsuite/23_containers/unordered_multiset/debug/construct1_neg.cc:
 251         Likewise.
 252         * testsuite/23_containers/unordered_multiset/debug/construct2_neg.cc:
 253         Likewise.
 254         * testsuite/23_containers/unordered_multiset/debug/construct3_neg.cc:
 255         Likewise.
 256         * testsuite/23_containers/unordered_multiset/debug/end1_neg.cc: Likewise.
 257         * testsuite/23_containers/unordered_multiset/debug/end2_neg.cc: Likewise.
 258         * testsuite/23_containers/unordered_multiset/debug/insert1_neg.cc: Likewise.
 259         * testsuite/23_containers/unordered_multiset/debug/insert2_neg.cc: Likewise.
 260         * testsuite/23_containers/unordered_multiset/debug/insert3_neg.cc: Likewise.
 261         * testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_compare_neg.cc:
 262         Likewise.
 263         * testsuite/23_containers/unordered_multiset/debug/invalid_local_iterator_range_neg.cc:
 264         Likewise.
 265         * testsuite/23_containers/unordered_multiset/debug/iterator_self_move_assign_neg.cc:
 266         Likewise.
 267         * testsuite/23_containers/unordered_multiset/debug/max_load_factor_neg.cc:
 268         Likewise.
 269         * testsuite/23_containers/unordered_multiset/debug/self_move_assign_neg.cc:
 270         Likewise.
 271         * testsuite/23_containers/unordered_multiset/debug/use_erased_local_iterator_neg.cc:
 272         Likewise.
 273         * testsuite/23_containers/unordered_multiset/debug/use_invalid_iterator_neg.cc:
 274         Likewise.
 275         * testsuite/23_containers/unordered_multiset/debug/use_invalid_local_iterator_neg.cc:
 276         Likewise.
 277         *  testsuite/23_containers/unordered_set/debug/60499.cc: Likewise.
 278         * testsuite/23_containers/unordered_set/debug/begin1_neg.cc: Likewise.
 279         * testsuite/23_containers/unordered_set/debug/begin2_neg.cc: Likewise.
 280         * testsuite/23_containers/unordered_set/debug/bucket_size_neg.cc: Likewise.
 281         * testsuite/23_containers/unordered_set/debug/cbegin_neg.cc: Likewise.
 282         * testsuite/23_containers/unordered_set/debug/cend_neg.cc: Likewise.
 283         * testsuite/23_containers/unordered_set/debug/construct1_neg.cc: Likewise.
 284         * testsuite/23_containers/unordered_set/debug/construct2_neg.cc: Likewise.
 285         * testsuite/23_containers/unordered_set/debug/construct3_neg.cc: Likewise.
 286         * testsuite/23_containers/unordered_set/debug/end1_neg.cc: Likewise.
 287         * testsuite/23_containers/unordered_set/debug/end2_neg.cc: Likewise.
 288         * testsuite/23_containers/unordered_set/debug/insert1_neg.cc: Likewise.
 289         * testsuite/23_containers/unordered_set/debug/insert2_neg.cc: Likewise.
 290         * testsuite/23_containers/unordered_set/debug/insert3_neg.cc: Likewise.
 291         * testsuite/23_containers/unordered_set/debug/invalid_local_iterator_compare_neg.cc:
 292         Likewise.
 293         * testsuite/23_containers/unordered_set/debug/invalid_local_iterator_range_neg.cc:
 294         Likewise.
 295         * testsuite/23_containers/unordered_set/debug/iterator_self_move_assign_neg.cc:
 296         Likewise.
 297         * testsuite/23_containers/unordered_set/debug/max_load_factor_neg.cc:
 298         Likewise.
 299         * testsuite/23_containers/unordered_set/debug/self_move_assign_neg.cc:
 300         Likewise.
 301         * testsuite/23_containers/unordered_set/debug/use_erased_local_iterator_neg.cc:
 302         Likewise.
 303         * testsuite/23_containers/unordered_set/debug/use_invalid_iterator_neg.cc:
 304         Likewise.
 305         * testsuite/23_containers/unordered_set/debug/use_invalid_local_iterator_neg.cc:
 306         Likewise.
 307         * testsuite/23_containers/vector/debug/52433.cc: Likewise.
 308         * testsuite/23_containers/vector/debug/60499.cc: Likewise.
 309         * testsuite/23_containers/vector/debug/bool/shrink_to_fit.cc: Likewise.
 310         * testsuite/23_containers/vector/debug/iterator_self_move_assign_neg.cc:
 311         Likewise.
 312         * testsuite/23_containers/vector/debug/self_move_assign_neg.cc: Likewise.
 313         * testsuite/23_containers/vector/debug/shrink_to_fit.cc: Likewise.
 314         * testsuite/25_algorithms/pop_heap/complexity.cc: Likewise.
 315         * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
 316         * testsuite/25_algorithms/sort_heap/complexity.cc: Likewise.
 317         * testsuite/29_atomics/atomic/60658.cc: Likewise.
 318         * testsuite/29_atomics/atomic/60695.cc: Likewise.
 319         * testsuite/29_atomics/atomic/62259.cc: Likewise.
 320         * testsuite/29_atomics/atomic/64658.cc: Likewise.
 321         * testsuite/29_atomics/atomic/cons/49445.cc: Likewise.
 322         * testsuite/29_atomics/atomic/operators/51811.cc: Likewise.
 323         * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc: Likewise.
 324
 325 2016-09-11  Jonathan Wakely  <jwakely@redhat.com>
 326
 327         * libsupc++/new_opant.cc: Include exception_defines.h.
 328         * libsupc++/new_opvant.cc: Likewise.
 329
 330 2016-09-09  Jason Merrill  <jason@redhat.com>
 331
 332         Implement P0035R4, C++17 new of over-aligned types.
 333         * libsupc++/new: Declare aligned new/delete operators.
 334         * config/abi/pre/gnu.ver: Export them.
 335         * configure.ac: Check for aligned_alloc, posix_memalign, memalign,
 336         _aligned_malloc.
 337         * libsupc++/new_opa.cc: New.
 338         * libsupc++/new_opant.cc: New.
 339         * libsupc++/new_opva.cc: New.
 340         * libsupc++/new_opva.cc: New.
 341         * libsupc++/del_opa.cc: New.
 342         * libsupc++/del_opant.cc: New.
 343         * libsupc++/del_opsa.cc: New.
 344         * libsupc++/del_opva.cc: New.
 345         * libsupc++/del_opvant.cc: New.
 346         * libsupc++/del_opvsa.cc: New.
 347         * libsupc++/Makefile.am: Build them.
 348
 349 2016-09-05  Tim Shen  <timshen@google.com>
 350
 351         * include/std/variant: include bits/move.h for std::addressof.
 352
 353 2016-09-05  Mikhail Strelnikov  <mikhail.strelnikov@gmail.com>
 354
 355         * include/std/variant (_Variant_storage::_M_storage()): Use std::addressof
 356         instead of operator& to take address.
 357
 358 2016-09-02  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>
 359
 360         * acinclude.m4 (GLIBCXX_CONFIGURE_TESTSUITE): Check for presence of
 361         setrlimit on both native and cross targets.
 362         * configure: Regenerate.
 363
 364 2016-08-31  Jonathan Wakely  <jwakely@redhat.com>
 365
 366         * include/bits/shared_ptr.h (_Assignable): New alias template.
 367         (shared_ptr::operator=(const shared_ptr<_Tp1>&))
 368         (shared_ptr::operator=(shared_ptr<_Tp1>&&))
 369         (shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 370         _Assignable.
 371         * include/bits/shared_ptr_base.h (_Assignable): New alias template.
 372         (__shared_ptr::operator=(const __shared_ptr<_Tp1>&))
 373         (__shared_ptr::operator=(__shared_ptr<_Tp1>&&))
 374         (__shared_ptr::operator=(unique_ptr<_Tp1>&&)): Constrain with
 375         _Assignable.
 376         (__shared_ptr::reset(_Tp1*), __shared_ptr::reset(_Tp1*, _Deleter))
 377         (__shared_ptr::reset(_Tp1*, _Deleter, _Alloc)): Constrain with
 378         _Convertible.
 379         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Change dg-error to
 380         match on any line.
 381         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 382         * testsuite/20_util/shared_ptr/assign/sfinae.cc: New test.
 383         * testsuite/20_util/shared_ptr/assign/shared_ptr_neg.cc: Update
 384         expected errors. Remove unnecessary code.
 385         * testsuite/20_util/shared_ptr/modifiers/reset_sfinae.cc: New test.
 386
 387         * include/bits/stl_tree.h (_Rb_tree::operator=(_Rb_tree&&)): Move
 388         comparison object.
 389         * testsuite/23_containers/set/move_comparison.cc: New test.
 390
 391         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
 392         New test.
 393
 394 2016-08-30  Ville Voutilainen  <ville.voutilainen@gmail.com>
 395
 396         PR libstdc++/77395
 397         * include/std/type_traits (is_constructible): Forward-declare...
 398         (__is_base_to_derived_ref): ...and use here.
 399         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
 400         * testsuite/20_util/is_constructible/77395.cc: New.
 401         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
 402         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
 403         Likewise.
 404         * testsuite/20_util/tuple/77395.cc: New.
 405
 406 2016-08-30  Uros Bizjak  <ubizjak@gmail.com>
 407
 408         * testsuite/22_locale/time_get/get/char/2.cc: Move dg-do run
 409         directive above dg-require-namedlocale directive.
 410         * testsuite/22_locale/time_get/get/wchar_t/2.cc: Ditto.
 411         * testsuite/27_io/manipulators/extended/get_time/char/2.cc: Ditto.
 412         * testsuite/27_io/manipulators/extended/get_time/wchar_t/2.cc: Ditto.
 413         * testsuite/27_io/manipulators/extended/put_time/char/2.cc: Ditto.
 414         * testsuite/27_io/manipulators/extended/put_time/wchar_t/2.cc: Ditto.
 415
 416 2016-08-27  Tim Shen  <timshen@google.com>
 417
 418         PR libstdc++/77356
 419         * include/bits/regex_compiler.tcc(_M_insert_bracket_matcher,
 420         _M_expression_term): Modify to support dash literal.
 421         * include/bits/regex_scanner.h: Add dash as a token type to make
 422         a different from the mandated dash literal by escaping.
 423         * include/bits/regex_scanner.tcc(_M_scan_in_bracket): Emit dash
 424         token in bracket expression parsing.
 425         * testsuite/28_regex/regression.cc: Add new testcases.
 426
 427 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 428
 429         PR libstdc++/51960
 430         * doc/xml/manual/intro.xml: Document DR 2127 change.
 431         * doc/html/*: Regenerate.
 432         * include/bits/stl_raw_storage_iter.h (operator=(_Tp&&)): Add.
 433         (operator++(), operator++(int)): Use injected class name.
 434         * testsuite/20_util/raw_storage_iterator/dr2127.cc: New test.
 435
 436         * testsuite/*: Use { target c++11 } or { target c++14 } instead of
 437         using -std in dg-options.
 438
 439 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 440             Pedro Alves  <palves@redhat.com>
 441
 442         * testsuite/lib/gdb-test.exp (gdb-dg-runtest): Define wrapper to save
 443         and restore dg-interpreter-batch-mode.
 444         * testsuite/libstdc++-prettyprinters/prettyprinters.exp: Use
 445         gdb-dg-runtest instead of dg-runtest.
 446         * testsuite/libstdc++-xmethods/xmethods.exp: Likewise.
 447
 448 2016-08-26  Jonathan Wakely  <jwakely@redhat.com>
 449
 450         * config/abi/pre/gnu.ver (GLIBCXX_3.4, GLIBCXX_3.4.21): Use more
 451         precise patterns for basic_string constructors.
 452         (GLIBCXX_3.4.23): Export new constructors.
 453         * doc/xml/manual/intro.xml: Document LWG 2583 status.
 454         * doc/html/*: Regenerate.
 455         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
 456         (basic_string(const basic_string&, size_type, const Alloc&)): Add
 457         new constructor for LWG 2583.
 458         (basic_string(const basic_string&, size_type, size_type)): Remove
 459         default argument.
 460         [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
 461         * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]: Define it.
 462         * testsuite/21_strings/basic_string/cons/char/8.cc: New test.
 463         * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: New test.
 464
 465 2016-08-24  Aditya Kumar  <hiraditya@msn.com>
 466
 467         * include/bits/algorithmfwd.h: Remove trailing whitespace.
 468         * include/bits/shared_ptr_base.h: Likewise.
 469
 470 2016-08-23  Jonathan Wakely  <jwakely@redhat.com>
 471
 472         * include/debug/array (array): Add _GLIBCXX17_CONSTEXPR.
 473         * include/profile/array (array): Likewise.
 474         (array::swap): Fix exception specification for zero-sized arrays.
 475
 476         PR libstdc++/77334
 477         * include/bits/stl_tree.h (_Rb_tree::_M_move_assign): New functions.
 478         (_Rb_tree::operator=(_Rb_tree&&)): Dispatch to _M_move_assign.
 479         * testsuite/23_containers/map/77334.cc: New test.
 480
 481         * doc/xml/manual/using.xml: Remove reference to -pthreads option.
 482         * doc/html/*: Regenerate.
 483
 484         * testsuite/experimental/feat-cxx14.cc: Only preprocess, not compile.
 485         * testsuite/experimental/feat-lib-fund.cc: Likewise.
 486
 487         PR libstdc++/71771
 488         * include/bits/stl_iterator.h
 489         (operator-(reverse_iterator<Iter>, reverse_iterator<Iter>): Only
 490         define for C++98 mode.
 491         (operator-(move_iterator<Iter>, move_iterator<Iter>): Don't define.
 492         * testsuite/24_iterators/headers/iterator/synopsis.cc: Use
 493         -std=gnu++98.
 494         * testsuite/24_iterators/headers/iterator/synopsis_c++11.cc: New test.
 495         * testsuite/24_iterators/headers/iterator/synopsis_c++14.cc: New test.
 496         * testsuite/24_iterators/headers/iterator/synopsis_c++17.cc: New test.
 497         * testsuite/24_iterators/move_iterator/greedy_ops.cc: Don't test
 498         difference operator.
 499         * testsuite/24_iterators/reverse_iterator/greedy_ops.cc: Only test
 500         difference operator for C++98.
 501         * testsuite/24_iterators/reverse_iterator/71771.cc: New test.
 502
 503         * include/bits/c++config (_GLIBCXX17_CONSTEXPR): Define.
 504         * include/bits/range_access.h (begin, end, rbegin, rend, crbegin)
 505         (crend): Add _GLIBCXX17_CONSTEXPR as per P0031R0.
 506         * include/bits/stl_iterator.h (reverse_iterator, move_iterator)
 507         (__make_reverse_iterator, make_reverse_iterator, make_move_iterator):
 508         Likewise.
 509         * include/bits/stl_iterator_base_funcs.h (__distance, __advance): Add
 510         _GLIBCXX14_CONSTEXPR.
 511         (distance, advance, next, prev): Add _GLIBCXX17_CONSTEXPR.
 512         * include/std/array (array::begin, array::end, array::rbegin)
 513         (array::rend, array::cbegin, array:cend, array::crbegin)
 514         (array::crend, array::operator[], array::at, array::front)
 515         (array::back, array::data): Likewise.
 516         * testsuite/24_iterators/headers/iterator/range_access.cc: Replace
 517         with separate tests for C++11, C++14, and C++17.
 518         * testsuite/24_iterators/headers/iterator/range_access_c++11.cc: New.
 519         * testsuite/24_iterators/headers/iterator/range_access_c++14.cc: New.
 520         * testsuite/24_iterators/headers/iterator/range_access_c++17.cc: New.
 521
 522 2016-08-22  Tim Shen  <timshen@google.com>
 523
 524         Split _M_dfs() into smaller functions.
 525         * regex_executor.h(_M_handle_repeat, _M_handle_subexpr_begin)
 526         (_M_handle_subexpr_end, _M_handle_line_begin_assertion)
 527         (_M_handle_line_end_assertion, _M_handle_word_boundary)
 528         (_M_handle_subexpr_lookahead, _M_handle_match)
 529         (_M_handle_backref, _M_handle_accept, _M_handle_alternative):
 530         Add separate function declarations.
 531         * regex_executor.tcc: Split _M_dfs() into multiple handler functions.
 532
 533 2016-08-22  Gleb Natapov  <gleb@scylladb.com>
 534
 535         PR libstdc++/68297
 536         * config/abi/pre/gnu-versioned-namespace.ver: Export
 537         __cxa_init_primary_exception and std::exception_ptr(void*).
 538         * config/abi/pre/gnu.ver (CXXABI_1.3.11) : Add new symbol version and
 539         export __cxa_init_primary_exception and std::exception_ptr(void*).
 540         * include/Makefile.am: Add new headers.
 541         * include/Makefile.in: Regenerate.
 542         * libsupc++/Makefile.am: Add new headers.
 543         * libsupc++/Makefile.in: Regenerate.
 544         * libsupc++/cxxabi.h (__cxa_allocate_exception): Move to ...
 545         * libsupc++/cxxabi_init_exception.h: New header.
 546         (__cxa_init_primary_exception): Declare.
 547         * libsupc++/eh_throw.cc (__cxa_init_primary_exception): Define.
 548         (__cxa_throw): Use __cxa_init_primary_exception.
 549         * libsupc++/exception (std::exception): Move to ...
 550         * libsupc++/exception.h: New header.
 551         * libsupc++/exception_ptr.h (__exception_ptr::exception_ptr): Add
 552         friend declaration.
 553         (__exception_ptr::__dest_thunk): New function template.
 554         (std::make_exception_ptr) [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]:
 555         Use __cxa_allocate_exception and __cxa_init_primary_exception to
 556         create exception_ptr.
 557         * libsupc++/typeinfo: Include bits/exception.h instead of exception.
 558         * testsuite/util/testsuite_abi.cc: Add CXXABI_1.3.11 version.
 559
 560 2016-08-22  Jonathan Wakely  <jwakely@redhat.com>
 561
 562         * doc/xml/api.xml: Replace hardcoded links for specific versions with
 563         link to docs for all releases.
 564         * doc/html/*: Regenerate.
 565
 566         PR libstdc++/77322
 567         * doc/xml/manual/intro.xml: Document DR 2062 change.
 568         * include/std/functional (function::swap): Add noexcept.
 569         (swap(function<Res(Args...)&, function<Res(Args...)&)): Likewise.
 570         * testsuite/20_util/function/77322.cc: New test.
 571
 572 2016-08-19  Jonathan Wakely  <jwakely@redhat.com>
 573
 574         * testsuite/21_strings/basic_string/pthread18185.cc: Use -pthread for
 575         *-*-solaris* instead of -pthreads.
 576         * testsuite/21_strings/basic_string/pthread4.cc : Likewise.
 577         * testsuite/22_locale/locale/cons/12658_thread-1.cc: Likewise.
 578         * testsuite/22_locale/locale/cons/12658_thread-2.cc: Likewise.
 579         * testsuite/23_containers/list/pthread1.cc: Likewise.
 580         * testsuite/23_containers/list/pthread5.cc: Likewise.
 581         * testsuite/23_containers/map/pthread6.cc: Likewise.
 582         * testsuite/27_io/basic_ofstream/pthread2.cc: Likewise.
 583         * testsuite/27_io/basic_ostringstream/pthread3.cc: Likewise.
 584         * testsuite/30_threads/shared_mutex/*: Likewise.
 585         * testsuite/ext/rope/pthread7-rope.cc: Likewise.
 586         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
 587         default_weaktoshared.cc: Likewise.
 588         * testsuite/tr1/2_general_utilities/shared_ptr/thread/
 589         mutex_weaktoshared.cc: Likewise.
 590         * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise. Use
 591         dg-require-effective-target instead of using -std option.
 592         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
 593         Likewise.
 594         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
 595         * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
 596         Likewise.
 597         * testsuite/30_threads/async/*: Likewise.
 598         * testsuite/30_threads/call_once/*: Likewise.
 599         * testsuite/30_threads/condition_variable/*: Likewise.
 600         * testsuite/30_threads/condition_variable_any/*: Likewise.
 601         * testsuite/30_threads/future/*: Likewise.
 602         * testsuite/30_threads/lock/*: Likewise.
 603         * testsuite/30_threads/mutex/*: Likewise.
 604         * testsuite/30_threads/packaged_task/*: Likewise.
 605         * testsuite/30_threads/promise/*: Likewise.
 606         * testsuite/30_threads/recursive_mutex/*: Likewise.
 607         * testsuite/30_threads/recursive_timed_mutex/*: Likewise.
 608         * testsuite/30_threads/shared_future/*: Likewise.
 609         * testsuite/30_threads/shared_lock/*: Likewise.
 610         * testsuite/30_threads/shared_timed_mutex/*: Likewise.
 611         * testsuite/30_threads/this_thread/*: Likewise.
 612         * testsuite/30_threads/thread/*: Likewise.
 613         * testsuite/30_threads/timed_mutex/*: Likewise.
 614         * testsuite/30_threads/try_lock/*: Likewise.
 615         * testsuite/30_threads/unique_lock/*: Likewise.
 616
 617         * doc/xml/manual/status_cxx2017.xml: Update status of not_fn.
 618         * doc/html/*: Regenerate.
 619         * include/experimental/functional (_Not_fn, not_fn): Match C++17
 620         semantics.
 621         * include/std/functional (_Not_fn, not_fn): Define for C++17.
 622         * testsuite/20_util/not_fn/1.cc: New.
 623         * testsuite/experimental/functional/not_fn.cc: Test abstract class.
 624         Remove test for volatile-qualified wrapper.
 625
 626         * include/std/atomic (atomic::is_always_lock_free): Define.
 627         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
 628         * testsuite/29_atomics/atomic/is_always_lock_free.cc: New.
 629         * testsuite/29_atomics/atomic_integral/is_always_lock_free.cc: New.
 630         * doc/xml/manual/status_cxx2017.xml: Update status.
 631         * doc/html/*: Regenerate.
 632
 633         * include/experimental/tuple (apply): Qualify call to __apply_impl.
 634         * include/std/tuple (apply): Likewise.
 635         * testsuite/experimental/system_error/value.cc: Fix ambiguities in
 636         C++17 mode.
 637         * testsuite/experimental/tuple/tuple_size.cc: Likewise.
 638         * testsuite/experimental/type_traits/value.cc: Likewise.
 639
 640         * doc/xml/manual/status_cxx2017.xml: Update status of make_from_tuple
 641         and variant.
 642         * doc/html/*: Regenerate.
 643
 644 2016-08-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
 645
 646         Implement the latest proposed resolution of LWG 2756.
 647         * include/std/optional (Optional_base(const _Tp&))
 648         (Optional_base(_Tp&&), using _Base::_Base): Remove.
 649         (optional(nullopt_t)): New.
 650         (optional(_Up&&)): Invoke base directly with in_place
 651         rather than creating a temporary, add default template
 652         argument, change constraints.
 653         (optional(const optional<_Up>&)): Invoke base directly
 654         with in_place, remove unnecessary constraints.
 655         (optional(optional<_Up>&& __t)): Likewise.
 656         (optional(in_place_t, _Args&&...)): New.
 657         (optional(in_place_t, initializer_list<_Up>, _Args&&...)): Likewise.
 658         (operator=(_Up&&)): Add default template argument, change constraints.
 659         (operator=(const optional<_Up>&)): Put is_same first in the
 660         constraints.
 661         (operator=(optional<_Up>&&)): Likewise.
 662         * testsuite/20_util/optional/assignment/5.cc: Add a test to
 663         verify assignment from something that can't be perfect-forwarded.
 664         * testsuite/20_util/optional/cons/value.cc: Add tests to verify
 665         that a nested optional is disengaged when constructed
 666         from a disengaged element type, and to verify that assignments
 667         from an engaged element type engage the optional.
 668
 669 2016-08-18  Tim Shen  <timshen@google.com>
 670
 671         Implement <variant>
 672
 673         * include/Makefile.am: Add new file std/variant.
 674         * include/Makefile.in: Generated from Makefile.am.
 675         * include/bits/enable_special_members.h: Add a tag type to allow
 676         the construction in non-default constructor.
 677         * include/bits/uses_allocator.h: Add convenience traits to
 678         detect constructibility.
 679         * include/std/variant: Implement <variant>.
 680         * testsuite/20_util/variant/compile.cc: Compile-time tests.
 681         * testsuite/20_util/variant/run.cc: Runtime tests.
 682
 683 2016-08-18  Jonathan Wakely  <jwakely@redhat.com>
 684
 685         * doc/xml/manual/test.xml (test.run.permutations): Expand section.
 686         (test.new_tests): Rewrite section.
 687         (tests.dg.directives): New section.
 688         * doc/html/*: Regenerate.
 689
 690         * doc/xml/manual/test.xml: Improve documentation of test targets.
 691         Document new-abi-baseline, check-debug, and check-parallel targets.
 692
 693         * doc/xml/manual/build_hacking.xml: New section on shared library
 694         versioning.
 695
 696         * doc/xml/manual/build_hacking.xml: Improve markup.
 697         * doc/xml/manual/test.xml: Likewise. Change section title from "Test"
 698         to "Testing".
 699         * doc/xml/faq.xml: Change link text to "Testing".
 700
 701         * testsuite/tr1/3_function_objects/function/10.cc: Remove unintended
 702         dg-options directive.
 703
 704 2016-08-17  Jonathan Wakely  <jwakely@redhat.com>
 705
 706         * testsuite/20_util/reference_wrapper/invoke-2.cc: Fix invalid dg-do
 707         directive and use effective target instead of dg-options.
 708
 709         * testsuite/20_util/hash/chi2_q_bit_flip_set.cc: Use effective target
 710         instead of -std in dg-options.
 711         * testsuite/20_util/hash/chi2_q_bit_string_set.cc: Likewise.
 712         * testsuite/20_util/hash/chi2_q_numeric_pattern_set.cc: Likewise.
 713         * testsuite/20_util/hash/chi2_q_uniform_random.cc: Likewise.
 714         * testsuite/20_util/hash/quality.cc: Likewise.
 715         * testsuite/25_algorithms/heap/moveable.cc: Likewise.
 716         * testsuite/25_algorithms/heap/moveable2.cc: Likewise.
 717         * testsuite/25_algorithms/nth_element/random_test.cc: Likewise.
 718         * testsuite/25_algorithms/partial_sort/random_test.cc: Likewise.
 719         * testsuite/25_algorithms/partial_sort_copy/random_test.cc: Likewise.
 720         * testsuite/25_algorithms/sort/random_test.cc: Likewise.
 721
 722         * testsuite/20_util/tuple/67844.cc: Require c++11 effective target.
 723         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Likewise.
 724         * testsuite/27_io/rvalue_streams.cc: Likewise.
 725
 726         * testsuite/26_numerics/complex/literals/types.cc: Add comment.
 727
 728         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
 729         Remove duplicate dg-options directive.
 730
 731         * testsuite/ext/profile/all.cc: Use effective target instead of
 732         -std=gnu++11. Use dg-additional-options instead of repeating options.
 733
 734         * testsuite/20_util/bind/ref_neg.cc: Use effective target instead of
 735         -std=gnu++11. Add -fno-show-columns to dg-options. Use dg-prune-output
 736         instead of dg-excess-errors.
 737
 738         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc: Disable
 739         test for C++17.
 740         * testsuite/experimental/chrono/value.cc: Avoid ambiguities in C++17.
 741         * testsuite/experimental/ratio/value.cc: Likewise.
 742         * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Disable test for
 743         C++17.
 744         * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
 745         * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
 746         * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
 747         * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
 748         * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
 749         * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
 750         * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
 751         * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
 752         * testsuite/tr1/5_numerical_facilities/special_functions/
 753         10_cyl_bessel_k/airy.cc: Adjust namespace of __detail::__airy for
 754         C++17 compatibility.
 755
 756         * testsuite/24_iterators/headers/iterator/range_access.cc: Adjust
 757         expected signatures for C++14 compatibility.
 758
 759         PR libstdc++/77264
 760         * include/bits/basic_string.h (operator=(__sv_type)
 761         (append(__sv_type), assign(__sv_type), insert(size_type, __sv_type))
 762         (replace(size_type, size_type, __sv_type))
 763         (replace(const_iterator, const_iterator, __sv_type))
 764         (find(__sv_type, size_type), rfind(__sv_type, size_type))
 765         (compare(size_type, size_type, __sv_type)): Reformat.
 766         (_If_sv): Define helper for SFINAE constaints.
 767         (append(const _Tp&, size_type, size_type))
 768         (assign(const _Tp&, size_type, size_type))
 769         (insert(size_type, const _Tp&, size_type, size_type))
 770         (replace(size_type, size_type, const _Tp&, size_type, size_type)):
 771         Use _If_sv.
 772         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc: Test
 773         SFINAE constraints.
 774         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
 775         Likewise.
 776         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
 777         Likewise.
 778         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
 779         Likewise.
 780         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
 781         Likewise.
 782         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
 783         Likewise.
 784         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
 785         Likewise.
 786         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
 787         Likewise.
 788         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
 789         Likewise.
 790         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
 791         Likewise.
 792         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
 793         Likewise.
 794
 795 2016-08-16  Jonathan Wakely  <jwakely@redhat.com>
 796
 797         PR libstdc++/72847
 798         * include/bits/stl_bvector.h (_Bvector_base::_M_deallocate): Zero
 799         pointers to start and end of storage.
 800         * testsuite/23_containers/vector/bool/72847.cc: New test.
 801         * include/bits/vector.tcc (vector<bool>::_M_reallocate): Only update
 802         _M_finish after deallocating.
 803         (vector<bool>::_M_fill_insert): Likewise.
 804         (vector<bool>::_M_insert_range): Likewise.
 805         (vector<bool>::_M_insert_aux): Likewise.
 806
 807 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 808
 809         Implement LWG 2744 and LWG 2754.
 810         * include/std/any (any(ValueType&&)): Constrain with __is_in_place_type.
 811         (any(in_place_type_t<_ValueType>, _Args&&...)): Use _Decay.
 812         (any(in_place_type_t<_ValueType>, initializer_list<_Up>, _Args&&...)):
 813         Likewise.
 814         (emplace(_Args&&...)): Likewise.
 815         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
 816         * include/std/utility: (__is_in_place_type_impl): New.
 817         (__is_in_place_type): Likewise.
 818         * testsuite/20_util/any/assign/emplace.cc: Add tests for decaying
 819         emplace.
 820         * testsuite/20_util/any/cons/in_place.cc: Add tests for decaying
 821         in_place constructor.
 822         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
 823         * testsuite/20_util/any/requirements.cc: Add a test for
 824         in_place-constructing a non-default-constructible type.
 825
 826 2016-08-15  Ville Voutilainen  <ville.voutilainen@gmail.com>
 827
 828         Add a feature macro for C++17 make_from_tuple.
 829         * include/std/tuple (__cpp_lib_make_from_tuple): New.
 830         (__make_from_tuple_impl(_Tuple&&, index_sequence<_Idx...>)):
 831         Qualify the call to get<>().
 832         * testsuite/20_util/tuple/make_from_tuple/1.cc: Adjust.
 833
 834 2016-08-15  Uros Bizjak  <ubizjak@gmail.com>
 835
 836         * src/filesystem/ops.cc: Always include ostream and
 837         ext/stdio_filebuf.h.
 838         (do_copy_file): Check if _GLIBCXX_USE_FCHMODAT is defined.
 839         [_GLIBCXX_USE_SENDFILE]: Fallback to read/write operations in case
 840         sendfile fails with ENOSYS or EINVAL.
 841
 842 2016-08-15  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 843
 844         PR libstdc++/72840
 845         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Fix dg-error
 846         syntax.
 847
 848 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 849
 850         Implement C++17 make_from_tuple.
 851         * include/std/tuple (__make_from_tuple_impl, make_from_tuple): New.
 852         * testsuite/20_util/tuple/make_from_tuple/1.cc: Likewise.
 853
 854 2016-08-11  Ville Voutilainen  <ville.voutilainen@gmail.com>
 855
 856         Implement LWG 2758.
 857         * include/bits/basic_string.h
 858         (append(__sv_type, size_type, size_type)): Turn into a template,
 859         change parameter type, constrain, add a conversion to __sv_type
 860         from the dependent parameter type.
 861         (assign(__sv_type, size_type, size_type)): Likewise.
 862         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
 863         (replace(size_type, size_type, __sv_type, size_type, size_type)):
 864         Likewise.
 865         (compare(size_type, size_type,__sv_type, size_type, size_type)):
 866         Likewise.
 867         * testsuite/21_strings/basic_string/lwg2758.cc: New.
 868
 869 2016-08-06  Jonathan Wakely  <jwakely@redhat.com>
 870
 871         * doc/xml/manual/status_cxx2017.xml: Update status table.
 872         * doc/html/manual/status.html: Regenerate.
 873
 874         * testsuite/lib/libstdc++.exp: Fix typo in comment.
 875
 876         PR libstdc++/72820
 877         * include/std/functional (_Function_base::_Base_manager::_M_clone):
 878         Qualify new operator.
 879         * testsuite/20_util/function/cons/72820.cc: New test.
 880
 881         * doc/xml/manual/status_cxx2017.xml: Add missing LFTSv2 features.
 882         * doc/html/manual/status.html: Regenerate.
 883         * include/Makefile.am: Add new header.
 884         * include/Makefile.in: Regenerate.
 885         * include/bits/invoke.h: New header.
 886         (__invoke): Make constexpr. Add && to types in exception specification.
 887         * include/experimental/tuple (apply, __apply_impl): Fix non-reserved
 888         names. Include <bits/invoke.h> and use std::__invoke.
 889         * include/std/functional (__invfwd, __invoke_impl, __invoke): Move to
 890         new header.
 891         (invoke): Add && to types in exception specification.
 892         * include/std/tuple (apply, __apply_impl): Define for C++17.
 893         * testsuite/20_util/tuple/apply/1.cc: New test.
 894         * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error
 895         lineno.
 896
 897 2016-08-05  Jonathan Wakely  <jwakely@redhat.com>
 898
 899         * doc/xml/manual/status_cxx2017.xml: Correct shared_from_this status.
 900         * doc/html/manual/status.html: Regenerate.
 901
 902         * include/std/chrono (floor, ceil, round, abs): New for C++17.
 903         * testsuite/20_util/duration_cast/rounding.cc: New test.
 904         * testsuite/20_util/time_point_cast/rounding.cc: New test.
 905         * doc/xml/manual/status_cxx2017.xml: Update status table.
 906         * doc/html/manual/status.html: Regenerate.
 907         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust
 908         dg-error lineno.
 909         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
 910         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
 911         * testsuite/20_util/duration/literals/range.cc: Likewise.
 912
 913         * include/std/functional (__callable_functor): Remove.
 914         (_Function_handler::_M_invoke): Use __invoke instead of
 915         __callable_functor or mem_fn.
 916         (function::_Callable): Use lvalue in result_of expression.
 917         (function): Remove TODO comments about allocators.
 918         * testsuite/20_util/function/cons/refqual.cc: New test.
 919
 920 2016-08-04  Jonathan Wakely  <jwakely@redhat.com>
 921
 922         * doc/xml/manual/status_cxx2017.xml: Update status table.
 923         * include/std/functional (__inv_unwrap): Move to <type_traits>.
 924         (__invoke_impl): Remove exception specifications.
 925         (__invoke, invoke): Add exception specifications using
 926         __is_nothrow_callable.
 927         * include/std/type_traits (__inv_unwrap): Move from <functional>.
 928         (__is_callable_impl, __call_is_nt, __call_is_nothrow): New helpers.
 929         (__is_callable, __is_nothrow_callable): New traits.
 930         (is_callable, is_callable_v): New C++17 traits.
 931         (is_nothrow_callable, is_nothrow_callable_v): Likewise.
 932         * testsuite/20_util/is_callable/requirements/
 933         explicit_instantiation.cc: New test.
 934         * testsuite/20_util/is_callable/requirements/
 935         explicit_instantiation_ext.cc: New test.
 936         * testsuite/20_util/is_callable/requirements/typedefs.cc: New test.
 937         * testsuite/20_util/is_callable/requirements/typedefs_ext.cc: New
 938         test.
 939         * testsuite/20_util/is_callable/value.cc: New test.
 940         * testsuite/20_util/is_callable/value_ext.cc: New test.
 941         * testsuite/20_util/is_nothrow_callable/requirements/
 942         explicit_instantiation.cc: New test.
 943         * testsuite/20_util/is_nothrow_callable/requirements/
 944         explicit_instantiation_ext.cc: New test.
 945         * testsuite/20_util/is_nothrow_callable/requirements/typedefs.cc:
 946         New test.
 947         * testsuite/20_util/is_nothrow_callable/requirements/typedefs_ext.cc:
 948         New test.
 949         * testsuite/20_util/is_nothrow_callable/value.cc: New test.
 950         * testsuite/20_util/is_nothrow_callable/value_ext.cc: New test.
 951
 952         * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
 953         * doc/html/manual/status.html: Regenerate.
 954
 955         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Use
 956         effective target not dg-options. Move check for feature-test macro to:
 957         * testsuite/20_util/enable_shared_from_this/members/weak_from_this.cc:
 958         New test.
 959
 960         * include/std/functional (_Unwrap): Rename to __inv_unwrap.
 961         (__invfwd): Adjust.
 962         (__invoke_impl): Remove unused template parameters.
 963         * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
 964         parameter.
 965         * testsuite/20_util/function_objects/invoke/ref_ext.cc: Copy 59768.cc
 966         and test __invoke extension for C++11.
 967
 968 2016-08-03  Jonathan Wakely  <jwakely@redhat.com>
 969
 970         * include/bits/shared_ptr_base.h (__cpp_lib_enable_shared_from_this):
 971         Define feature-test macro.
 972         * testsuite/20_util/enable_shared_from_this/members/reinit.cc: Test
 973         for the macro.
 974
 975         * include/bits/shared_ptr.h (shared_ptr::weak_type): Define.
 976         * include/bits/shared_ptr_base.h (__shared_ptr::weak_type): Define.
 977         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error.
 978         * testsuite/20_util/shared_ptr/requirements/weak_type.cc: New test.
 979         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
 980
 981         * include/std/utility (as_const): Define.
 982         * testsuite/20_util/as_const/1.cc: New test.
 983         * testsuite/20_util/as_const/rvalue_neg.cc: New test.
 984
 985         * include/bits/shared_ptr.h (owner_less): Add default template
 986         argument.
 987         * include/bits/shared_ptr_base.h (_Sp_owner_less<void, void>): Define
 988         specialization.
 989         (owner_less<void>): Define specialization.
 990         * include/bits/stl_function.h (__cpp_lib_transparent_operators):
 991         Update value.
 992         * testsuite/20_util/owner_less/void.cc: New test.
 993         * testsuite/experimental/feat-cxx14.cc: Update macro value tested.
 994
 995         * include/bits/allocator.h (__cpp_lib_incomplete_container_elements):
 996         Define feature-test macro.
 997         * include/bits/range_access.h (__cpp_lib_array_constexpr): Likewise.
 998         * include/std/shared_mutex (__cpp_lib_shared_mutex): Uncomment.
 999         * include/std/type_traits (__cpp_lib_logical_traits): Fix value.
1000         (__cpp_lib_type_trait_variable_templates): Define.
1001
1002         * include/bits/stl_function.h: Remove commented-out macro.
1003         * include/bits/stl_tree.h (__cpp_lib_generic_associative_lookup):
1004         Define feature-test macro.
1005         * testsuite/experimental/feat-cxx14.cc: Add tests for more macros.
1006
1007         * include/bits/c++config (_GLIBCXX_USE_STD_SPEC_FUNCS): Define for
1008         C++17, or for C++11/C++14 when __STDCPP_WANT_MATH_SPEC_FUNCS__ is
1009         true.
1010         * include/bits/specfun.h [!__STDCPP_WANT_MATH_SPEC_FUNCS__]: Don't
1011         do #error for C++17.
1012         * include/c_global/cmath: Check _GLIBCXX_USE_STD_SPEC_FUNCS instead
1013         of __STDCPP_WANT_MATH_SPEC_FUNCS__.
1014         * include/tr1/bessel_function.tcc: Likewise.
1015         * include/tr1/beta_function.tcc: Likewise.
1016         * include/tr1/cmath: Likewise.
1017         * include/tr1/ell_integral.tcc: Likewise.
1018         * include/tr1/exp_integral.tcc: Likewise.
1019         * include/tr1/gamma.tcc: Likewise.
1020         * include/tr1/hypergeometric.tcc: Likewise.
1021         * include/tr1/legendre_function.tcc: Likewise.
1022         * include/tr1/modified_bessel_func.tcc: Likewise.
1023         * include/tr1/poly_hermite.tcc: Likewise.
1024         * include/tr1/poly_laguerre.tcc: Likewise.
1025         * include/tr1/riemann_zeta.tcc: Likewise.
1026         * include/tr1/special_function_util.h: Likewise.
1027         * testsuite/26_numerics/headers/cmath/functions_std_c++17.cc: New.
1028
1029         * include/std/type_traits (has_trivial_default_constructor): Remove.
1030         (has_trivial_copy_constructor, has_trivial_copy_assign): Likewise.
1031         * testsuite/20_util/has_trivial_copy_assign/requirements/
1032         explicit_instantiation.cc: Remove test.
1033         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
1034         line number.
1035         * testsuite/20_util/has_trivial_copy_assign/requirements/typedefs.cc:
1036         Likewise.
1037         * testsuite/20_util/has_trivial_copy_assign/value.cc: Likewise.
1038         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1039         explicit_instantiation.cc: Likewise.
1040         * testsuite/20_util/has_trivial_copy_constructor/requirements/
1041         typedefs.cc: Likewise.
1042         * testsuite/20_util/has_trivial_copy_constructor/value.cc: Likewise.
1043         * testsuite/20_util/has_trivial_default_constructor/requirements/
1044         explicit_instantiation.cc: Likewise.
1045         * testsuite/20_util/has_trivial_default_constructor/requirements/
1046         typedefs.cc: Likewise.
1047         * testsuite/20_util/has_trivial_default_constructor/value.cc:
1048         Likewise.
1049         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1050         Check has_trivial_default_constructor, has_trivial_copy_constructor,
1051         and has_trivial_copy_assign are not defined.
1052         * testsuite/20_util/pair/requirements/dr801.cc: Remove commented out
1053         tests.
1054         * testsuite/20_util/tuple/requirements/dr801.cc: Likewise.
1055         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
1056         dg-error line number.
1057         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1058         Likewise.
1059
1060 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1061
1062         * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
1063         Remove reundant check for _GLIBCXX_USE_WCHAR_T and fix char type.
1064         * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1065         Likewise.
1066         * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
1067         Likewise.
1068         * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
1069         Likewise.
1070         * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
1071         Likewise.
1072         * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
1073         Likewise.
1074         * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
1075         Likewise.
1076
1077         * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Improve
1078         comments.
1079
1080         * testsuite/19_diagnostics/error_code/operators/bool_neg.cc: Move
1081         dg-error to relevant line.
1082         * testsuite/19_diagnostics/error_condition/operators/bool_neg.cc:
1083         Likewise.
1084         * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1085
1086         * scripts/testsuite_flags.in: Add -fno-show-column to cxxflags.
1087
1088         * testsuite/18_support/bad_exception/23591_thread-1.c: Skip test if
1089         options are present that aren't valid for C.
1090         * testsuite/abi/header_cxxabi.c: Likewise.
1091
1092         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/
1093         check_value.cc: Do not add special functions to namespace std in TR1
1094         test.
1095
1096         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: Only
1097         run for C++11 and later.
1098         * testsuite/ext/special_functions/conf_hyperg/check_value.cc:
1099         Likewise.
1100         * testsuite/ext/special_functions/conf_hyperg/compile.cc: Likewise.
1101         * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
1102         * testsuite/ext/special_functions/hyperg/check_value.cc: Likewise.
1103         * testsuite/ext/special_functions/hyperg/compile.cc: Likewise.
1104         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
1105         Likewise.
1106         * testsuite/special_functions/01_assoc_laguerre/check_value.cc:
1107         Likewise.
1108         * testsuite/special_functions/01_assoc_laguerre/compile.cc: Likewise.
1109         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc:
1110         Likewise.
1111         * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
1112         Likewise.
1113         * testsuite/special_functions/02_assoc_legendre/check_value.cc:
1114         Likewise.
1115         * testsuite/special_functions/02_assoc_legendre/compile.cc: Likewise.
1116         * testsuite/special_functions/02_assoc_legendre/compile_2.cc:
1117         * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
1118         * testsuite/special_functions/03_beta/check_value.cc: Likewise.
1119         * testsuite/special_functions/03_beta/compile.cc: Likewise.
1120         * testsuite/special_functions/03_beta/compile_2.cc: Likewise.
1121         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: Likewise.
1122         * testsuite/special_functions/04_comp_ellint_1/check_value.cc:
1123         Likewise.
1124         * testsuite/special_functions/04_comp_ellint_1/compile.cc: Likewise.
1125         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Likewise.
1126         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: Likewise.
1127         * testsuite/special_functions/05_comp_ellint_2/check_value.cc:
1128         Likewise.
1129         * testsuite/special_functions/05_comp_ellint_2/compile.cc: Likewise.
1130         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Likewise.
1131         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: Likewise.
1132         * testsuite/special_functions/06_comp_ellint_3/check_value.cc:
1133         Likewise.
1134         * testsuite/special_functions/06_comp_ellint_3/compile.cc: Likewise.
1135         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Likewise.
1136         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: Likewise.
1137         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc:
1138         Likewise.
1139         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: Likewise.
1140         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Likewise.
1141         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: Likewise.
1142         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: Likewise.
1143         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc:
1144         Likewise.
1145         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: Likewise.
1146         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Likewise.
1147         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: Likewise.
1148         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc:
1149         Likewise.
1150         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: Likewise.
1151         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Likewise.
1152         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: Likewise.
1153         * testsuite/special_functions/10_cyl_neumann/check_value.cc: Likewise.
1154         * testsuite/special_functions/10_cyl_neumann/compile.cc: Likewise.
1155         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Likewise.
1156         * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
1157         * testsuite/special_functions/11_ellint_1/check_value.cc: Likewise.
1158         * testsuite/special_functions/11_ellint_1/compile.cc: Likewise.
1159         * testsuite/special_functions/11_ellint_1/compile_2.cc: Likewise.
1160         * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
1161         * testsuite/special_functions/12_ellint_2/check_value.cc: Likewise.
1162         * testsuite/special_functions/12_ellint_2/compile.cc: Likewise.
1163         * testsuite/special_functions/12_ellint_2/compile_2.cc: Likewise.
1164         * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
1165         * testsuite/special_functions/13_ellint_3/check_value.cc: Likewise.
1166         * testsuite/special_functions/13_ellint_3/compile.cc: Likewise.
1167         * testsuite/special_functions/13_ellint_3/compile_2.cc: Likewise.
1168         * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
1169         * testsuite/special_functions/14_expint/check_value.cc: Likewise.
1170         * testsuite/special_functions/14_expint/compile.cc: Likewise.
1171         * testsuite/special_functions/14_expint/compile_2.cc: Likewise.
1172         * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
1173         * testsuite/special_functions/15_hermite/check_value.cc: Likewise.
1174         * testsuite/special_functions/15_hermite/compile.cc: Likewise.
1175         * testsuite/special_functions/15_hermite/compile_2.cc: Likewise.
1176         * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
1177         * testsuite/special_functions/16_laguerre/check_value.cc: Likewise.
1178         * testsuite/special_functions/16_laguerre/compile.cc: Likewise.
1179         * testsuite/special_functions/16_laguerre/compile_2.cc: Likewise.
1180         * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
1181         * testsuite/special_functions/17_legendre/check_value.cc: Likewise.
1182         * testsuite/special_functions/17_legendre/compile.cc: Likewise.
1183         * testsuite/special_functions/17_legendre/compile_2.cc: Likewise.
1184         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: Likewise.
1185         * testsuite/special_functions/18_riemann_zeta/check_value.cc:
1186         Likewise.
1187         * testsuite/special_functions/18_riemann_zeta/compile.cc: Likewise.
1188         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Likewise.
1189         * testsuite/special_functions/19_sph_bessel/check_nan.cc: Likewise.
1190         * testsuite/special_functions/19_sph_bessel/check_value.cc: Likewise.
1191         * testsuite/special_functions/19_sph_bessel/compile.cc: Likewise.
1192         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Likewise.
1193         * testsuite/special_functions/20_sph_legendre/check_nan.cc: Likewise.
1194         * testsuite/special_functions/20_sph_legendre/check_value.cc:
1195         Likewise.
1196         * testsuite/special_functions/20_sph_legendre/compile.cc: Likewise.
1197         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Likewise.
1198         * testsuite/special_functions/21_sph_neumann/check_nan.cc: Likewise.
1199         * testsuite/special_functions/21_sph_neumann/check_value.cc: Likewise.
1200         * testsuite/special_functions/21_sph_neumann/compile.cc: Likewise.
1201         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Likewise.
1202
1203         * testsuite/tr1/5_numerical_facilities/special_functions/
1204         08_cyl_bessel_i/check_value.cc: Use __attribute__((unused)) instead
1205         of [[gnu::unused]].
1206         * testsuite/tr1/5_numerical_facilities/special_functions/
1207         09_cyl_bessel_j/check_value.cc: Likewise.
1208         * testsuite/tr1/5_numerical_facilities/special_functions/
1209         10_cyl_bessel_k/check_value.cc: Likewise.
1210         * testsuite/tr1/5_numerical_facilities/special_functions/
1211         11_cyl_neumann/check_value.cc: Likewise.
1212         * testsuite/tr1/5_numerical_facilities/special_functions/
1213         21_sph_bessel/check_value.cc: Likewise.
1214         * testsuite/tr1/5_numerical_facilities/special_functions/
1215         23_sph_neumann/check_value.cc: Likewise.
1216
1217 2016-08-02  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1218
1219         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1220         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1221         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1222         * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1223         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1224         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1225
1226 2016-08-02  Jonathan Wakely  <jwakely@redhat.com>
1227
1228         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc: Skip
1229         test if -flto used.
1230
1231         * testsuite/lib/libstdc++.exp (v3-build_support): Add -fno-lto to
1232         additional flags for compiling libtestc++.a objects.
1233
1234 2016-08-01  Jonathan Wakely  <jwakely@redhat.com>
1235
1236         * include/bits/basic_string.h (data() const): Update comment.
1237         (data()): Add non-const overload for C++17.
1238         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
1239         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
1240
1241         * include/bits/basic_string.tcc: Disable explicit instantiation
1242         declarations for C++17.
1243
1244         * testsuite/23_containers/unordered_map/requirements/53339.cc: Remove
1245         ignored "xfail" from { dg-do compile { xfail selector } } directive.
1246         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
1247         Likewise.
1248         * testsuite/26_numerics/headers/cmath/
1249         c99_classification_macros_c++11.cc: Likewise.
1250         * testsuite/26_numerics/headers/cmath/
1251         c99_classification_macros_c++98.cc: Likewise.
1252         * testsuite/26_numerics/headers/cmath/
1253         c99_classification_macros_c.cc: Likewise.
1254
1255         * testsuite/backward/hash_set/check_construct_destroy.cc: Account
1256         for different construct/destroy counts in C++98 mode.
1257
1258         * testsuite/17_intro/freestanding.cc: Remove "-x c" from dg-options.
1259
1260         * testsuite/20_util/tuple/cons/66338.cc: Limit test to C++11 and
1261         later.
1262         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc:
1263         Likewise.
1264
1265         * testsuite/25_algorithms/lower_bound/debug/irreflexive.cc: Use
1266         C++98-compatible initialization for array.
1267
1268         * testsuite/20_util/shared_ptr/assign/auto_ptr_rvalue.cc: Remove
1269         unused header and variable from compile-only test.
1270         * testsuite/20_util/shared_ptr/assign/unique_ptr_rvalue.cc: Likewise.
1271         * testsuite/28_regex/basic_regex/assign/char/cstring.cc: Likewise.
1272         * testsuite/28_regex/basic_regex/ctors/string_wchar_t.cc: Likewise.
1273         * testsuite/experimental/memory/shared_ptr/cons/copy_ctor_neg.cc:
1274         Likewise.
1275
1276         * testsuite/experimental/string_view/operations/rfind/char/2.cc:
1277         Remove duplicate dg-options directive.
1278
1279         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
1280         808590.cc: Use -std=gnu++98 instead of -std=gnu++03.
1281
1282         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Remove
1283         linker options from compile-only tests.
1284         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1285         Likewise.
1286
1287         * testsuite/27_io/ios_base/types/fmtflags/case_label.cc: Make test
1288         supported for C++11 and later.
1289         * testsuite/27_io/ios_base/types/iostate/case_label.cc: Likewise.
1290         * testsuite/27_io/ios_base/types/openmode/case_label.cc: Likewise.
1291
1292 2016-08-01  Uros Bizjak  <ubizjak@gmail.com>
1293
1294         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
1295
1296 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1297
1298         * testsuite/20_util/conditional/requirements/typedefs.cc: Change to
1299         compile-only test.
1300
1301         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1302         Ensure test is compiled with optimization.
1303
1304         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1305         Adjust dg-prune-output pattern for error in C++98 mode.
1306
1307         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Only
1308         run for C++11 or later.
1309
1310         * testsuite/28_regex/basic_regex/ctors/basic/raw_string.cc: Fix
1311         test to not rely on GNU extension (escaped normal characters in POSIX
1312         BRE). Enable tests for other strings which are now supported.
1313
1314         * testsuite/20_util/pair/astuple/get_neg.cc: Use effective-target
1315         c++11 instead of setting -std=gnu++14.
1316
1317         PR libstdc++/72745
1318         * include/std/array (get): Use positive message for static assertions.
1319         * include/std/functional (_Safe_tuple_element_t): Fix indentation.
1320         * include/std/tuple (tuple_element<I, tuple<>>): Add partial
1321         specialization for invalid indices, with static assertion.
1322         * testsuite/20_util/tuple/element_access/get_neg.cc: New test.
1323
1324         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Move
1325         dg-error to relevant line.
1326         * testsuite/20_util/headers/type_traits/types_std_c++0x_neg.cc:
1327         Likewise.
1328         * testsuite/23_containers/forward_list/requirements/dr438/
1329         assign_neg.cc: Likewise.
1330         * testsuite/23_containers/forward_list/requirements/dr438/
1331         constructor_1_neg.cc: Likewise.
1332         * testsuite/23_containers/forward_list/requirements/dr438/
1333         constructor_2_neg.cc: Likewise.
1334         * testsuite/23_containers/forward_list/requirements/dr438/
1335         insert_neg.cc: Likewise.
1336         * testsuite/26_numerics/headers/cmath/types_std_c++0x_neg.cc:
1337         Likewise.
1338         * testsuite/26_numerics/random/linear_congruential_engine/
1339         requirements/non_uint_neg.cc: Likewise.
1340         * testsuite/29_atomics/headers/atomic/types_std_c++0x_neg.cc:
1341         Likewise. Also test for std::atomic_address.
1342
1343 2016-07-31  Ville Voutilainen  <ville.voutilainen@gmail.com>
1344
1345         Add missing variable traits, fix testsuite failures.
1346         * include/bits/uses_allocator.h (uses_allocator_v): New.
1347         * include/std/functional (is_bind_expression_v, is_placeholder_v):
1348         Likewise.
1349         * testsuite/20_util/bind/is_placeholder_v.cc: Likewise.
1350         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
1351         * testsuite/20_util/duration/literals/range.cc: Likewise.
1352         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1353         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1354         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1355         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Likewise.
1356         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
1357         Likewise.
1358         * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1359         * testsuite/20_util/uses_allocator/requirements/uses_allocator_v.cc:
1360         New.
1361
1362 2016-07-31  Jonathan Wakely  <jwakely@redhat.com>
1363
1364         * testsuite/18_support/numeric_limits/40856.cc [__STRICT_ANSI__]: Do
1365         not test 128-bit types.
1366         * testsuite/20_util/is_floating_point/value.cc: Likewise.
1367         * testsuite/20_util/is_integral/value.cc: Likewise.
1368         * testsuite/20_util/is_signed/value.cc: Likewise.
1369         * testsuite/20_util/is_unsigned/value.cc: Likewise.
1370         * testsuite/20_util/make_signed/requirements/typedefs-1.cc: Likewise.
1371         * testsuite/20_util/make_signed/requirements/typedefs-2.cc: Likewise.
1372         * testsuite/20_util/make_unsigned/requirements/typedefs-1.cc:
1373         Likewise.
1374         * testsuite/20_util/make_unsigned/requirements/typedefs-2.cc:
1375         Likewise.
1376
1377         * testsuite/26_numerics/headers/cstdlib/54686.c: Rename to 54686.cc.
1378
1379 2016-07-29  Ville Voutilainen  <ville.voutilainen@gmail.com>
1380
1381         Implement C++17 variable templates for type traits.
1382         * include/std/chrono (treat_as_floating_point_v): New.
1383         * include/std/ratio (ratio_equal_v, ratio_not_equal_v)
1384         (ratio_less_v, ratio_less_equal_v, ratio_greater_v)
1385         (ratio_greater_equal_v): Likewise.
1386         * include/std/system_error (is_error_code_enum_v)
1387         (is_error_condition_enum_v): Likewise.
1388         * include/std/tuple (tuple_size_v): Likewise.
1389         * type_traits (conjunction_v, disjunction_v, negation_v)
1390         (is_void_v, is_null_pointer_v, is_integral_v, is_floating_point_v)
1391         (is_array_v, is_pointer_v, is_lvalue_reference_v)
1392         (is_rvalue_reference_v, is_member_object_pointer_v)
1393         (is_member_function_pointer_v, is_enum_v, is_union_v)
1394         (is_class_v, is_function_v, is_reference_v, is_arithmetic_v)
1395         (is_fundamental_v, is_object_v, is_scalar_v, is_compound_v)
1396         (is_member_pointer_v, is_const_v, is_volatile_v, is_trivial_v)
1397         (is_trivially_copyable_v, is_standard_layout_v)
1398         (is_pod_v, is_literal_type_v, is_empty_v, is_polymorphic_v)
1399         (is_abstract_v, is_final_v, is_signed_v, is_unsigned_v)
1400         (is_constructible_v, is_default_constructible_v)
1401         (is_copy_constructible_v, is_move_constructible_v)
1402         (is_assignable_v, is_copy_assignable_v, is_move_assignable_v)
1403         (is_destructible_v, is_trivially_constructible_v)
1404         (is_trivially_default_constructible_v)
1405         (is_trivially_copy_constructible_v, is_trivially_move_constructible_v)
1406         (is_trivially_assignable_v, is_trivially_copy_assignable_v)
1407         (is_trivially_move_assignable_v, is_trivially_destructible_v)
1408         (is_nothrow_constructible_v, is_nothrow_default_constructible_v)
1409         (is_nothrow_copy_constructible_v, is_nothrow_move_constructible_v)
1410         (is_nothrow_assignable_v, is_nothrow_copy_assignable_v)
1411         (is_nothrow_move_assignable_v, is_nothrow_destructible_v)
1412         (has_virtual_destructor_v, alignment_of_v, rank_v, extent_v)
1413         (is_same_v, is_base_of_v, is_convertible_v): Likewise.
1414         * testsuite/19_diagnostics/error_code/is_error_code_v.cc: Likewise.
1415         * testsuite/20_util/duration/requirements/treat_as_floating_point_v.cc:
1416         Likewise.
1417         * testsuite/20_util/ratio/requirements/ratio_equal_v.cc: Likewise.
1418         * testsuite/20_util/tuple/tuple_size_v.cc: Likewise.
1419         * testsuite/20_util/variable_templates_for_traits.cc: Likewise.
1420
1421 2016-07-29  Andreas Schwab  <schwab@linux-m68k.org>
1422
1423         * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
1424         * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
1425         * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
1426
1427 2016-07-29  Jonathan Wakely  <jwakely@redhat.com>
1428
1429         * doc/xml/manual/abi.xml: Document 6.0.22 library version.
1430         * doc/html/manual/abi.html: Regenerate.
1431
1432         * acinclude.m4 (libtool_VERSION): Bump to 6:23:0.
1433         * config/abi/pre/gnu.ver: Add 3.4.23 version for new basic_string
1434         symbols.
1435         * configure: Regenerate.
1436         * testsuite/util/testsuite_abi.cc: Add new symbol version.
1437
1438         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
1439         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1440         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
1441         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
1442         Likewise.
1443         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1444         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1445         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
1446
1447 2016-07-28  Jonathan Wakely  <jwakely@redhat.com>
1448
1449         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
1450         Adjust dg-prune-output pattern for error in C++98 mode.
1451         * testsuite/23_containers/deque/requirements/dr438/
1452         constructor_1_neg.cc: Likewise.
1453         * testsuite/23_containers/deque/requirements/dr438/
1454         constructor_2_neg.cc: Likewise.
1455         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
1456         Likewise.
1457         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
1458         Likewise.
1459         * testsuite/23_containers/list/requirements/dr438/
1460         constructor_1_neg.cc: Likewise.
1461         * testsuite/23_containers/list/requirements/dr438/insert_neg.cc:
1462         Likewise.
1463         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
1464         Likewise.
1465         * testsuite/23_containers/vector/requirements/dr438/
1466         constructor_1_neg.cc: Likewise.
1467         * testsuite/23_containers/vector/requirements/dr438/
1468         constructor_2_neg.cc: Likewise.
1469         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
1470         Likewise.
1471
1472         * testsuite/23_containers/vector/check_construct_destroy.cc: Account
1473         for different construct/destroy counts in C++98 mode.
1474
1475         * testsuite/17_intro/headers/c++2011/stdc++.cc: Change target-specific
1476         dg-options to dg-additional-options so that default options are used.
1477         * testsuite/17_intro/headers/c++2011/stdc++_multiple_inclusion.cc:
1478         Likewise.
1479         * testsuite/17_intro/headers/c++2014/stdc++.cc: Likewise.
1480         * testsuite/17_intro/headers/c++2014/stdc++_multiple_inclusion.cc:
1481         Likewise.
1482         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1483         Use dg-additional-options instead of repeating the common options.
1484
1485         * testsuite/22_locale/conversions/string/1.cc: Remove unintended
1486         dg-do compile directive.
1487         * testsuite/26_numerics/headers/cmath/fabs_inline.cc: Fix syntax of
1488         dg-do directive.
1489         * testsuite/26_numerics/valarray/const_bracket.cc: Likewise.
1490
1491 2016-07-28  Ville Voutilainen  <ville.voutilainen@gmail.com>
1492
1493         Implement std::string_view and P0254r2,
1494         Integrating std::string_view and std::string.
1495         * include/Makefile.am: Add string_view and string_view.tcc
1496         to the exported headers.
1497         * include/Makefile.in: Likewise.
1498         * include/bits/basic_string.h: Include <string_view> in C++17 mode.
1499         (__sv_type): New.
1500         (basic_string(__sv_type, const _Alloc&)): Likewise.
1501         (operator=(__sv_type)): Likewise.
1502         (operator __sv_type()): Likewise.
1503         (operator+=(__sv_type)): Likewise.
1504         (append(__sv_type __sv)): Likewise.
1505         (append(__sv_type, size_type, size_type)): Likewise.
1506         (assign(__sv_type)): Likewise.
1507         (assign(__sv_type, size_type, size_type)): Likewise.
1508         (insert(size_type, __sv_type)): Likewise.
1509         (insert(size_type, __sv_type, size_type, size_type)): Likewise.
1510         (replace(size_type, size_type, __sv_type)): Likewise.
1511         (replace(size_type, size_type, __sv_type, size_type, size_type)):
1512         Likewise.
1513         (replace(const_iterator, const_iterator, __sv_type)): Likewise.
1514         (find(__sv_type, size_type)): Likewise.
1515         (rfind(__sv_type, size_type)): Likewise.
1516         (find_first_of(__sv_type, size_type)): Likewise.
1517         (find_last_of(__sv_type, size_type)): Likewise.
1518         (find_first_not_of(__sv_type, size_type)): Likewise.
1519         (find_last_not_of(__sv_type, size_type)): Likewise.
1520         (compare(__sv_type)): Likewise.
1521         (compare(size_type, size_type, __sv_type)): Likewise.
1522         (compare(size_type, size_type, __sv_type, size_type, size_type)):
1523         Likewise.
1524         * include/bits/string_view.tcc: New.
1525         * include/std/string_view: Likewise.
1526         * testsuite/21_strings/basic_string/cons/char/7.cc: Likewise.
1527         * testsuite/21_strings/basic_string/cons/wchar_t/7.cc: Likewise.
1528         * testsuite/21_strings/basic_string/modifiers/append/char/4.cc:
1529         Likewise.
1530         * testsuite/21_strings/basic_string/modifiers/append/wchar_t/4.cc:
1531         Likewise.
1532         * testsuite/21_strings/basic_string/modifiers/assign/char/4.cc:
1533         Likewise.
1534         * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/4.cc:
1535         Likewise.
1536         * testsuite/21_strings/basic_string/modifiers/insert/char/3.cc:
1537         Likewise.
1538         * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/3.cc:
1539         Likewise.
1540         * testsuite/21_strings/basic_string/modifiers/replace/char/7.cc:
1541         Likewise.
1542         * testsuite/21_strings/basic_string/modifiers/replace/wchar_t/7.cc:
1543         Likewise.
1544         * testsuite/21_strings/basic_string/operations/compare/char/2.cc:
1545         Likewise.
1546         * testsuite/21_strings/basic_string/operations/compare/wchar_t/2.cc:
1547         Likewise.
1548         * testsuite/21_strings/basic_string/operations/find/char/5.cc:
1549         Likewise.
1550         * testsuite/21_strings/basic_string/operations/find/wchar_t/5.cc:
1551         Likewise.
1552         * testsuite/21_strings/basic_string/operators/char/5.cc: Likewise.
1553         * testsuite/21_strings/basic_string/operators/wchar_t/5.cc: Likewise.
1554         * testsuite/21_strings/basic_string_view/capacity/1.cc: Likewise.
1555         * testsuite/21_strings/basic_string_view/cons/char/1.cc: Likewise.
1556         * testsuite/21_strings/basic_string_view/cons/char/2.cc: Likewise.
1557         * testsuite/21_strings/basic_string_view/cons/char/3.cc: Likewise.
1558         * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc: Likewise.
1559         * testsuite/21_strings/basic_string_view/cons/wchar_t/2.cc: Likewise.
1560         * testsuite/21_strings/basic_string_view/cons/wchar_t/3.cc: Likewise.
1561         * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
1562         Likewise.
1563         * testsuite/21_strings/basic_string_view/element_access/char/2.cc:
1564         Likewise.
1565         * testsuite/21_strings/basic_string_view/element_access/char/empty.cc:
1566         Likewise.
1567         * testsuite/21_strings/basic_string_view/element_access/char/front_back.cc:
1568         Likewise.
1569         * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
1570         Likewise.
1571         * testsuite/21_strings/basic_string_view/element_access/wchar_t/2.cc:
1572         Likewise.
1573         * testsuite/21_strings/basic_string_view/element_access/wchar_t/empty.cc:
1574         Likewise.
1575         * testsuite/21_strings/basic_string_view/element_access/wchar_t/front_back.cc:
1576         Likewise.
1577         * testsuite/21_strings/basic_string_view/include.cc: Likewise.
1578         * testsuite/21_strings/basic_string_view/inserters/char/1.cc: Likewise.
1579         * testsuite/21_strings/basic_string_view/inserters/char/2.cc: Likewise.
1580         * testsuite/21_strings/basic_string_view/inserters/char/3.cc: Likewise.
1581         * testsuite/21_strings/basic_string_view/inserters/pod/10081-out.cc:
1582         Likewise.
1583         * testsuite/21_strings/basic_string_view/inserters/wchar_t/1.cc:
1584         Likewise.
1585         * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
1586         Likewise.
1587         * testsuite/21_strings/basic_string_view/inserters/wchar_t/3.cc:
1588         Likewise.
1589         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/char/1.cc:
1590         Likewise.
1591         * testsuite/21_strings/basic_string_view/modifiers/remove_prefix/wchar_t/1.cc:
1592         Likewise.
1593         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/char/1.cc:
1594         Likewise.
1595         * testsuite/21_strings/basic_string_view/modifiers/remove_suffix/wchar_t/1.cc:
1596         Likewise.
1597         * testsuite/21_strings/basic_string_view/operations/compare/char/1.cc:
1598         Likewise.
1599         * testsuite/21_strings/basic_string_view/operations/compare/char/13650.cc:
1600         Likewise.
1601         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/1.cc:
1602         Likewise.
1603         * testsuite/21_strings/basic_string_view/operations/compare/wchar_t/13650.cc:
1604         Likewise.
1605         * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
1606         Likewise.
1607         * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
1608         Likewise.
1609         * testsuite/21_strings/basic_string_view/operations/data/char/1.cc:
1610         Likewise.
1611         * testsuite/21_strings/basic_string_view/operations/data/wchar_t/1.cc:
1612         Likewise.
1613         * testsuite/21_strings/basic_string_view/operations/find/char/1.cc:
1614         Likewise.
1615         * testsuite/21_strings/basic_string_view/operations/find/char/2.cc:
1616         Likewise.
1617         * testsuite/21_strings/basic_string_view/operations/find/char/3.cc:
1618         Likewise.
1619         * testsuite/21_strings/basic_string_view/operations/find/char/4.cc:
1620         Likewise.
1621         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/1.cc:
1622         Likewise.
1623         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/2.cc:
1624         Likewise.
1625         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/3.cc:
1626         Likewise.
1627         * testsuite/21_strings/basic_string_view/operations/find/wchar_t/4.cc:
1628         Likewise.
1629         * testsuite/21_strings/basic_string_view/operations/rfind/char/1.cc:
1630         Likewise.
1631         * testsuite/21_strings/basic_string_view/operations/rfind/char/2.cc:
1632         Likewise.
1633         * testsuite/21_strings/basic_string_view/operations/rfind/char/3.cc:
1634         Likewise.
1635         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/1.cc:
1636         Likewise.
1637         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/2.cc:
1638         Likewise.
1639         * testsuite/21_strings/basic_string_view/operations/rfind/wchar_t/3.cc:
1640         Likewise.
1641         * testsuite/21_strings/basic_string_view/operations/string_conversion/1.cc:
1642         Likewise.
1643         * testsuite/21_strings/basic_string_view/operations/substr/char/1.cc:
1644         Likewise.
1645         * testsuite/21_strings/basic_string_view/operations/substr/wchar_t/1.cc:
1646         Likewise.
1647         * testsuite/21_strings/basic_string_view/operators/char/2.cc: Likewise.
1648         * testsuite/21_strings/basic_string_view/operators/wchar_t/2.cc:
1649         Likewise.
1650         * testsuite/21_strings/basic_string_view/range_access/char/1.cc:
1651         Likewise.
1652         * testsuite/21_strings/basic_string_view/range_access/wchar_t/1.cc:
1653         Likewise.
1654         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/1.cc:
1655         Likewise.
1656         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char/1.cc:
1657         Likewise.
1658         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char16_t/1.cc:
1659         Likewise.
1660         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/char32_t/1.cc:
1661         Likewise.
1662         * testsuite/21_strings/basic_string_view/requirements/explicit_instantiation/wchar_t/1.cc:
1663         Likewise.
1664         * testsuite/21_strings/basic_string_view/requirements/typedefs.cc:
1665         Likewise.
1666         * testsuite/21_strings/basic_string_view/typedefs.cc: Likewise.
1667         * testsuite/21_strings/basic_string_view/types/1.cc: Likewise.
1668
1669 2016-07-27  Jonathan Wakely  <jwakely@redhat.com>
1670
1671         * testsuite/20_util/forward/1_neg.cc: Move dg-error to right line.
1672
1673 2016-07-25  Georeth Chow  <georeth2010@gmail.com>
1674
1675         * include/ext/ropeimpl.h (rope<>::_S_dump(_RopeRep*, int)): Qualify
1676         _S_concat enumerator.
1677         * testsuite/ext/rope/6.cc: New test.
1678
1679 2016-07-25  Jonathan Wakely  <jwakely@redhat.com>
1680
1681         * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc: Use
1682         std::mt19937, std::thread and std::atomic to simplify test.
1683         * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1684
1685 2016-07-22  Jonathan Wakely  <jwakely@redhat.com>
1686
1687         PR libstdc++/71964
1688         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1689         (basic_string::_Alloc_hider(pointer, _Alloc&&)): Add constructor.
1690         * include/bits/stl_tree.h (_Rb_tree(_Rb_tree&&)): Move allocator.
1691         * testsuite/21_strings/basic_string/allocator/71964.cc: New test.
1692         * testsuite/23_containers/set/allocator/71964.cc: New test.
1693
1694         * testsuite/lib/libstdc++.exp (check_v3_target_namedlocale): Use
1695         delete[] instead of delete.
1696
1697 2016-07-21  Jonathan Wakely  <jwakely@redhat.com>
1698
1699         * include/experimental/propagate_const (propagate_const::__t): Rename
1700         to _M_t and remove comment. Qualify std::move and std::forward.
1701         * testsuite/experimental/propagate_const/cons/default.cc: Fix test.
1702
1703         * testsuite/23_containers/vector/zero_sized_allocations.cc:
1704         Define sized deallocation function.
1705         * testsuite/util/testsuite_new_operators.h:
1706         (operator delete(void*, const std::nothrow_t&)): Define nothrow
1707         deallocation function.
1708
1709         * testsuite/21_strings/basic_string/modifiers/append/char/1.cc: Fix
1710         reads past the end of strings.
1711         * testsuite/21_strings/basic_string/operations/compare/char/1.cc:
1712         Likewise.
1713         * testsuite/21_strings/char_traits/requirements/short/1.cc: Fix
1714         invalid array accesses.
1715         * testsuite/experimental/string_view/operations/compare/char/1.cc:
1716         Fix read past the end of string.
1717         * testsuite/util/testsuite_character.cc: Fix out-of-bounds write.
1718
1719         * testsuite/24_iterators/container_access.cc: Fix missing returns.
1720         * testsuite/24_iterators/range_access_cpp14.cc: Likewise.
1721
1722         * testsuite/18_support/new_delete_placement.cc: Don't allocate (and
1723         leak) memory for arguments to placement delete.
1724         * testsuite/20_util/addressof/1.cc: Don't leak memory.
1725         * testsuite/22_locale/locale/global_locale_objects/3.cc: Likewise.
1726         * testsuite/23_containers/unordered_multimap/insert/55028-debug.cc:
1727         Likewise.
1728
1729 2016-07-20  Jonathan Wakely  <jwakely@redhat.com>
1730
1731         * doc/xml/manual/intro.xml: Document DR 2684 status.
1732         * doc/html/*: Regenerate.
1733
1734         * include/std/atomic (atomic_int8_t, atomic_uint8_t, atomic_int16_t)
1735         (atomic_uint16_t, atomic_int32_t, atomic_uint32_t, atomic_int64_t)
1736         (atomic_uint64_t): Define (LWG 2441).
1737         * testsuite/29_atomics/headers/atomic/std_c++0x_neg.cc: Remove empty
1738         lines.
1739         * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Test for
1740         the new types.
1741         * doc/xml/manual/intro.xml: Document DR 2441 status.
1742
1743         * include/std/istream (operator>>(basic_istream&&, _Tp&)): Adjust
1744         to use perfect forwarding (LWG 2328).
1745         * testsuite/27_io/rvalue_streams.cc: Test perfect forwarding.
1746         * doc/xml/manual/intro.xml: Document DR 2328 status.
1747
1748         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Use
1749         static objects for catching nullptr as pointer to member types.
1750
1751 2016-07-18  Ville Voutilainen  <ville.voutilainen@gmail.com>
1752
1753         Clean up optional's comments.
1754         * include/std/optional: Remove incorrect section headers
1755         from comments when redundant, replace bare section
1756         headers with more descriptive comments.
1757
1758 2016-07-15  Jonathan Wakely  <jwakely@redhat.com>
1759
1760         * include/bits/algorithmfwd.h: Change C++0x to C++11 in comments.
1761         * include/bits/move.h: Likewise.
1762         * include/bits/postypes.h: Likewise.
1763         * include/debug/bitset: Likewise.
1764         * include/ext/pb_ds/detail/type_utils.hpp: Likewise.
1765         * include/ext/string_conversions.h: Change C++0x to __cxx11 in
1766         comment.
1767         * testsuite/27_io/fpos/14320-1.cc: Change C++0x to C++11 in comment.
1768         * testsuite/util/thread/all.h: Likewise.
1769
1770         * include/bits/stl_algo.h (for_each): Remove redundant _GLIBCXX_MOVE
1771         and adjust comment.
1772
1773         PR c++/58796
1774         * libsupc++/pbase_type_info.cc (__pbase_type_info::__do_catch): Make
1775         nullptr match handlers of pointer type.
1776
1777 2016-07-15  Edward Smith-Rowland  <3dw4rd@verizon.net>
1778
1779         Implement C++17 P0025 clamp.
1780         * include/bits/algorithmfwd.h: Declare clamp overloads.
1781         * include/bits/stl_algo.h: Implement clamp.  Feature __cpp_lib_clamp.
1782         * testsuite/25_algorithms/clamp/1.cc: New test.
1783         * testsuite/25_algorithms/clamp/2.cc: New test.
1784         * testsuite/25_algorithms/clamp/constexpr.cc: New test.
1785         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
1786         1.cc: New test.
1787         * testsuite/25_algorithms/clamp/requirements/explicit_instantiation/
1788         pod.cc: New test.
1789
1790 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
1791
1792         Fix the constraints for any's assignment operator template to properly
1793         reject assignment from a non-copyable lvalue.
1794         * include/std/any (operator=(_ValueType&&)): Constrain the decayed
1795         type for is_copy_constructible,
1796         * testsuite/20_util/any/requirements.cc: Add a test for
1797         non-copyable lvalues.
1798
1799 2016-07-14  Jonathan Wakely  <jwakely@redhat.com>
1800
1801         * include/experimental/functional: Include <parallel/algorithm> in
1802         Parallel Mode.
1803
1804         * testsuite/experimental/functional/searchers.cc: Include <algorithm>
1805         for std::search.
1806
1807         PR libstdc++/70716
1808         * include/bits/forward_list.h (forward_list): Update doxygen comments
1809         to reflect allocator propagation semantics. Remove ambiguous
1810         statements about data being lost.
1811         * include/bits/stl_deque.h (deque): Likewise.
1812         * include/bits/stl_list.h (list): Likewise.
1813         * include/bits/stl_map.h (map): Likewise.
1814         * include/bits/stl_multimap.h (multimap): Likewise.
1815         * include/bits/stl_multiset.h (multiset): Likewise.
1816         * include/bits/stl_set.h (set): Likewise.
1817         * include/bits/stl_vector.h (vector): Likewise.
1818         * include/bits/unordered_map.h (unordered_map, unordered_multimap):
1819         Likewise.
1820         * include/bits/unordered_set.h (unordered_set, unordered_multiset):
1821         Likewise.
1822
1823 2016-07-14  Ville Voutilainen  <ville.voutilainen@gmail.com>
1824
1825         Implement P0032R3, Homogeneous interface for variant, any and optional,
1826         for the parts concerning any and optional.
1827         * include/std/any (_Storage()): Make constexpr and have it
1828         initialize _M_ptr.
1829         (any()): Make constexpr.
1830         (any(const any&)): Adjust.
1831         (any(any&&)): Likewise.
1832         (__any_constructible_t): New.
1833         (any(_ValueType&&)): Constrain.
1834         (any(in_place_type_t<_Tp>, _Args&&...)): New.
1835         (any(in_place_type_t<_Tp>, initializer_list<_Up>, _Args&&...)):
1836         Likewise.
1837         (~any()): Adjust.
1838         (operator=(const any&)): Likewise.
1839         (operator=(any&&)): Likewise.
1840         (operator=(_ValueType&&)): Constrain.
1841         (emplace(_Args&&...)): New.
1842         (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1843         (clear()): Remove.
1844         (reset()): New.
1845         (swap(any&)): Adjust.
1846         (empty()): Remove.
1847         (has_value()): New.
1848         (type()): Adjust.
1849         (_Manager_internal::_S_create(_Storage&, _Args&&...)): New.
1850         (_Manager_external::_S_create(_Storage&, _Args&&...)): Likewise.
1851         (make_any(_Args&&...)): Likewise.
1852         (make_any(initializer_list<_Up>, _Args&&...)): Likewise.
1853         * include/std/optional (in_place_t, in_place): Remove.
1854         (bad_optional_access): Add a comment referring to LEWG 72.
1855         (emplace(_Args&&...)): Constrain.
1856         (has_value()): New.
1857         (reset()): Likewise.
1858         (make_optional(_Args&&...)): Likewise.
1859         (make_optional(initializer_list<_Up>, _Args&&...)): Likewise.
1860         * include/std/utility (in_place_tag): New.
1861         (__in_place, __in_place_type, __in_place_index): Likewise.
1862         (in_place_t, in_place_type_t, in_place_index_t): Likewise.
1863         (in_place(__in_place*)): Likewise.
1864         (in_place(__in_place_type<_Tp>*)): Likewise.
1865         (in_place(__in_place_index<_Idx>*)): Likewise.
1866         * testsuite/20_util/any/assign/1.cc: Adjust.
1867         * testsuite/20_util/any/assign/emplace.cc: New.
1868         * testsuite/20_util/any/assign/self.cc: Adjust.
1869         * testsuite/20_util/any/cons/1.cc: Likewise.
1870         * testsuite/20_util/any/cons/in_place.cc: New.
1871         * testsuite/20_util/any/make_any.cc: Likewise.
1872         * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1873         * testsuite/20_util/any/misc/swap.cc: Likewise.
1874         * testsuite/20_util/any/modifiers/1.cc: Likewise.
1875         * testsuite/20_util/any/requirements.cc: New.
1876         * testsuite/20_util/in_place/requirements.cc: Likewise.
1877         * testsuite/20_util/optional/constexpr/in_place.cc: Adjust.
1878         * testsuite/20_util/optional/in_place.cc: Likewise.
1879         * testsuite/20_util/optional/make_optional.cc: Add tests for
1880         the new overloads of make_optional.
1881
1882 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1883
1884         Implement P0307R2, Making Optional Greater Equal Again.
1885         * include/experimental/optional (_Has_addressof): Fix the comment.
1886         * include/std/optional (_Has_addressof): Likewise.
1887         (operator=(_Up&&)): Constrain.
1888         (operator=(const optional<_Up>&)): Likewise.
1889         (operator=(optional<_Up>&&)): Likewise.
1890         (__optional_relop_t): New.
1891         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1892         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1893         Constrain and make transparent.
1894         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1895         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1896         Constrain and make transparent.
1897         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1898         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1899         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
1900         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
1901         (operator!=(const optional<_Tp>&, _Tp const&)):
1902         Constrain and make transparent.
1903         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
1904         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
1905         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
1906         (operator>(const optional<_Tp>&, const _Tp&)):
1907         Constrain and make transparent.
1908         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
1909         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
1910         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
1911         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
1912         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
1913         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
1914         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
1915         * testsuite/20_util/optional/relops/1.cc: Likewise.
1916         * testsuite/20_util/optional/relops/2.cc: Likewise.
1917         * testsuite/20_util/optional/relops/3.cc: Likewise.
1918         * testsuite/20_util/optional/relops/4.cc: Likewise.
1919         * testsuite/20_util/optional/requirements.cc: Add tests to verify
1920         that optional's relops are transparent and don't synthesize
1921         operators. Also test that assignment sfinaes.
1922
1923 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1924
1925         PR libstdc++/71856
1926         * include/bits/c++config (_GLIBCXX_ASSERTIONS): Define to 1 not empty.
1927         * include/parallel/compiletime_settings.h (_GLIBCXX_ASSERTIONS):
1928         Rename to _GLIBCXX_PARALLEL_ASSERTIONS and make default value depend
1929         on _GLIBCXX_ASSERTIONS.
1930         * include/parallel/balanced_quicksort.h: Rename _GLIBCXX_ASSERTIONS.
1931         Include <unistd.h> for sleep.
1932         * include/parallel/losertree.h: Rename _GLIBCXX_ASSERTIONS.
1933         * include/parallel/merge.h: Likewise.
1934         * include/parallel/multiway_merge.h: Likewise.
1935         * include/parallel/partition.h: Likewise.
1936         * include/parallel/queue.h: Likewise.
1937         * include/parallel/sort.h: Likewise.
1938         * testsuite/25_algorithms/headers/algorithm/
1939         parallel_algorithm_assert.cc: New.
1940
1941         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1942         (replace(__const_iterator, __const_iterator, initializer_list<C>)):
1943         Forward to different overload.
1944
1945         * include/bits/allocated_ptr.h (__allocated_ptr::_S_raw_ptr): Make
1946         static.
1947
1948 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1949
1950         Revert "Add non-const overload of std::string::data()".
1951
1952 2016-07-13  Ville Voutilainen  <ville.voutilainen@gmail.com>
1953
1954         Implement P0307R2, Making Optional Greater Equal Again.
1955         * include/experimental/optional (_Has_addressof): Fix the comment.
1956         * include/std/optional (_Has_addressof): Likewise.
1957         (operator=(_Up&&)): Constrain.
1958         (operator=(const optional<_Up>&)): Likewise.
1959         (operator=(optional<_Up>&&)): Likewise.
1960         (__optional_relop_t): New.
1961         (operator==(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1962         (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1963         Constrain and make transparent.
1964         (operator<(const optional<_Tp>&, const optional<_Tp>&)): Constrain.
1965         (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1966         Constrain and make transparent.
1967         (operator<=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1968         (operator>=(const optional<_Tp>&, const optional<_Tp>&)): Likewise.
1969         (operator==(const optional<_Tp>&, const _Tp&): Constrain.
1970         (operator==(const _Tp&, const optional<_Tp>&)): Likewise.
1971         (operator!=(const optional<_Tp>&, _Tp const&)):
1972         Constrain and make transparent.
1973         (operator!=(const _Tp&, const optional<_Tp>&)): Likewise.
1974         (operator<(const optional<_Tp>&, const _Tp&)): Constrain.
1975         (operator<(const _Tp&, const optional<_Tp>&)): Likewise.
1976         (operator>(const optional<_Tp>&, const _Tp&)):
1977         Constrain and make transparent.
1978         (operator>(const _Tp&, const optional<_Tp>&)): Likewise.
1979         (operator<=(const optional<_Tp>&, const _Tp&)): Likewise.
1980         (operator<=(const _Tp&, const optional<_Tp>&)): Likewise.
1981         (operator>=(const optional<_Tp>&, const _Tp&)): Likewise.
1982         (operator>=(const _Tp&, const optional<_Tp>&)): Likewise.
1983         * testsuite/20_util/optional/constexpr/relops/2.cc: Adjust.
1984         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
1985         * testsuite/20_util/optional/relops/1.cc: Likewise.
1986         * testsuite/20_util/optional/relops/2.cc: Likewise.
1987         * testsuite/20_util/optional/relops/3.cc: Likewise.
1988         * testsuite/20_util/optional/relops/4.cc: Likewise.
1989         * testsuite/20_util/optional/requirements.cc: Add tests to verify
1990         that optional's relops are transparent and don't synthesize
1991         operators. Also test that assignment sfinaes.
1992
1993 2016-07-13  Jonathan Wakely  <jwakely@redhat.com>
1994
1995         * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (_M_c_str):
1996         New function.
1997         (_M_disjunct, basic_string(const basic_string&, size_t)): Use data()
1998         instead of _M_data().
1999         (basic_string(const basic_string&, size_t, size_t, const _Alloc&)):
2000         Likewise.
2001         (append(const basic_string&)): Likewise.
2002         (append(const basic_string&, size_type, size_type)): Likewise.
2003         (assign(const basic_string&, size_type, size_type)): Likewise.
2004         (insert(size_type, const basic_string&)): Likewise.
2005         (insert(size_type, const basic_string&, size_type, size_type)):
2006         Likewise.
2007         (replace(size_type, size_type, const basic_string&, size_type,
2008         size_type)): Likewise.
2009         (replace(__const_iterator, __const_iterator, const basic_string&)):
2010         Likewise.
2011         (c_str(), data()): Use c_str() instead of _M_data().
2012         (data()): Add non-const overload as per LWG 2391 and P0272R1.
2013         (compare(const basic_string&)): Use data() instead of _M_data().
2014         [!_GLIBCXX_USE_CXX11_ABI] (data()): Add non-const overload.
2015         * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI] (_M_mutate):
2016         Pass raw pointers to _S_copy.
2017         (_M_erase, _M_replace_aux): Pass raw pointers to _S_move and
2018         _S_assign.
2019         (find(const _CharT*, size_type, size_type)): Use data instead of
2020         _M_data().
2021         * testsuite/21_strings/basic_string/allocator/char/ext_ptr.cc: New.
2022         * testsuite/21_strings/basic_string/operations/data/char/2.cc: New.
2023         * testsuite/21_strings/basic_string/operations/data/wchar_t/2.cc: New.
2024
2025 2016-07-12  Jonathan Wakely  <jwakely@redhat.com>
2026
2027         * libsupc++/new: Remove nothrow sized deletes (LWG 2458).
2028         * doc/xml/manual/intro.xml: Document DR 2458 status.
2029         * doc/html*: Regenerate.
2030
2031         * testsuite/20_util/pair/astuple/astuple.cc: Only include <utility>.
2032         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
2033         Only include <array>.
2034         * testsuite/23_containers/array/tuple_interface/tuple_size.cc:
2035         Likewise.
2036         * doc/xml/manual/intro.xml: Document LWG 2212 support.
2037         * doc/html*: Regenerate.
2038
2039         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2040         Add testcase from LWG 2164.
2041
2042 2016-07-11  François Dumont  <fdumont@gcc.gnu.org>
2043
2044         * include/bits/stl_vector.h (push_back(const value_type&)): Forward
2045         to _M_realloc_insert.
2046         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2047         (_M_realloc_insert): Declare new function.
2048         (_M_emplace_back_aux): Remove definition.
2049         * include/bits/vector.tcc (emplace_back(_Args...)):
2050         Use _M_realloc_insert.
2051         (insert(const_iterator, const value_type&)): Likewise.
2052         (_M_insert_rval, _M_emplace_aux): Likewise.
2053         (_M_emplace_back_aux): Remove declaration.
2054         (_M_realloc_insert): Define.
2055         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2056         Adjust expected results for emplacing an lvalue with reallocation.
2057
2058 2016-07-10  Ville Voutilainen  <ville.voutilainen@gmail.com>
2059
2060         Implement std::optional.
2061         * include/Makefile.am: Add optional to exported headers.
2062         * include/Makefile.in: Likewise.
2063         * include/std/optional: New.
2064         * testsuite/20_util/optional/typedefs.cc: Likewise.
2065         * testsuite/20_util/optional/relops/2.cc: Likewise.
2066         * testsuite/20_util/optional/relops/3.cc: Likewise.
2067         * testsuite/20_util/optional/relops/4.cc: Likewise.
2068         * testsuite/20_util/optional/relops/5.cc: Likewise.
2069         * testsuite/20_util/optional/relops/1.cc: Likewise.
2070         * testsuite/20_util/optional/relops/6.cc: Likewise.
2071         * testsuite/20_util/optional/nullopt.cc: Likewise.
2072         * testsuite/20_util/optional/in_place.cc: Likewise.
2073         * testsuite/20_util/optional/make_optional.cc: Likewise.
2074         * testsuite/20_util/optional/assignment/2.cc: Likewise.
2075         * testsuite/20_util/optional/assignment/3.cc: Likewise.
2076         * testsuite/20_util/optional/assignment/4.cc: Likewise.
2077         * testsuite/20_util/optional/assignment/5.cc: Likewise.
2078         * testsuite/20_util/optional/assignment/1.cc: Likewise.
2079         * testsuite/20_util/optional/assignment/6.cc: Likewise.
2080         * testsuite/20_util/optional/cons/value_neg.cc: Likewise.
2081         * testsuite/20_util/optional/cons/default.cc: Likewise.
2082         * testsuite/20_util/optional/cons/move.cc: Likewise.
2083         * testsuite/20_util/optional/cons/value.cc: Likewise.
2084         * testsuite/20_util/optional/cons/copy.cc: Likewise.
2085         * testsuite/20_util/optional/requirements.cc: Likewise.
2086         * testsuite/20_util/optional/observers/2.cc: Likewise.
2087         * testsuite/20_util/optional/observers/3.cc: Likewise.
2088         * testsuite/20_util/optional/observers/4.cc: Likewise.
2089         * testsuite/20_util/optional/observers/5.cc: Likewise.
2090         * testsuite/20_util/optional/observers/1.cc: Likewise.
2091         * testsuite/20_util/optional/constexpr/relops/2.cc: Likewise.
2092         * testsuite/20_util/optional/constexpr/relops/3.cc: Likewise.
2093         * testsuite/20_util/optional/constexpr/relops/4.cc: Likewise.
2094         * testsuite/20_util/optional/constexpr/relops/5.cc: Likewise.
2095         * testsuite/20_util/optional/constexpr/relops/1.cc: Likewise.
2096         * testsuite/20_util/optional/constexpr/relops/6.cc: Likewise.
2097         * testsuite/20_util/optional/constexpr/nullopt.cc: Likewise.
2098         * testsuite/20_util/optional/constexpr/in_place.cc: Likewise.
2099         * testsuite/20_util/optional/constexpr/make_optional.cc: Likewise.
2100         * testsuite/20_util/optional/constexpr/cons/default.cc: Likewise.
2101         * testsuite/20_util/optional/constexpr/cons/value.cc: Likewise.
2102         * testsuite/20_util/optional/constexpr/observers/2.cc: Likewise.
2103         * testsuite/20_util/optional/constexpr/observers/3.cc: Likewise.
2104         * testsuite/20_util/optional/constexpr/observers/4.cc: Likewise.
2105         * testsuite/20_util/optional/constexpr/observers/5.cc: Likewise.
2106         * testsuite/20_util/optional/constexpr/observers/1.cc: Likewise.
2107         * testsuite/20_util/optional/swap/1.cc: Likewise.
2108
2109 2016-07-08  Jonathan Wakely  <jwakely@redhat.com>
2110
2111         * testsuite/23_containers/vector/modifiers/insert/aliasing.cc: New.
2112
2113 2016-07-07  Jonathan Wakely  <jwakely@redhat.com>
2114
2115         * doc/xml/manual/status_cxx2014.xml: Update LFTS status table.
2116         * doc/html/*: Regenerate.
2117
2118 2016-07-07  Ville Voutilainen  <ville.voutilainen@gmail.com>
2119
2120         Implement std::any.
2121         * include/Makefile.am: Add any and c++17_warning.h to exported headers.
2122         * include/Makefile.in: Likewise.
2123         * include/std/any: New.
2124         * testsuite/20_util/any/assign/1.cc: Likewise.
2125         * testsuite/20_util/any/assign/2.cc: Likewise.
2126         * testsuite/20_util/any/assign/self.cc: Likewise.
2127         * testsuite/20_util/any/cons/1.cc: Likewise.
2128         * testsuite/20_util/any/cons/2.cc: Likewise.
2129         * testsuite/20_util/any/cons/aligned.cc: Likewise.
2130         * testsuite/20_util/any/cons/nontrivial.cc: Likewise.
2131         * testsuite/20_util/any/misc/any_cast.cc: Likewise.
2132         * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise.
2133         * testsuite/20_util/any/misc/any_cast_no_rtti.cc: Likewise.
2134         * testsuite/20_util/any/misc/swap.cc: Likewise.
2135         * testsuite/20_util/any/modifiers/1.cc: Likewise.
2136         * testsuite/20_util/any/observers/type.cc: Likewise.
2137         * testsuite/20_util/any/typedefs.cc: Likewise.
2138
2139 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2140
2141         Add a new header for diagnosing the use of C++17 facilities
2142         in pre-C++17 modes.
2143         * include/bits/c++17_warning.h: New.
2144
2145 2016-07-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2146
2147         Implement LWG 2451, optional<T> should 'forward' T's
2148         implicit conversions.
2149         * include/experimental/optional (__is_optional_impl, __is_optional):
2150         New.
2151         (optional()): Make constexpr and default.
2152         (optional(_Up&&), optional(const optional<_Up>&),
2153         optional(optional<_Up>&& __t): New.
2154         (operator=(_Up&&)): Constrain.
2155         (operator=(const optional<_Up>&), operator=(optional<_Up>&&)): New.
2156         * testsuite/experimental/optional/cons/value.cc:
2157         Add tests for the functionality added by LWG 2451.
2158         * testsuite/experimental/optional/cons/value_neg.cc: New.
2159
2160 2016-07-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2161
2162         Implement LWG 2509,
2163         any_cast doesn't work with rvalue reference targets and cannot
2164         move with a value target.
2165         * include/experimental/any (any(_ValueType&&)): Constrain and
2166         add an overload that doesn't forward.
2167         (any_cast(any&&)): Constrain and add an overload that moves.
2168         * testsuite/experimental/any/misc/any_cast.cc: Add tests for
2169         the functionality added by LWG 2509.
2170
2171 2016-07-04  François Dumont  <fdumont@gcc.gnu.org>
2172
2173         * testsuite/23_containers/vector/modifiers/emplace/self_emplace.cc:
2174         New test.
2175         * testsuite/23_containers/vector/modifiers/insert/self_insert.cc: New
2176         test.
2177
2178 2016-07-04  Jonathan Wakely  <jwakely@redhat.com>
2179
2180         * include/bits/stl_vector.h (emplace(const_iterator, _Args&&...)):
2181         Define inline. Forward to _M_emplace_aux.
2182         (insert(const_iterator, value_type&&)): Forward to _M_insert_rval.
2183         (_M_insert_rval, _M_emplace_aux): Declare new functions.
2184         (_Temporary_value): New RAII type using allocator to construct/destroy.
2185         (_S_insert_aux_assign): Remove.
2186         (_M_insert_aux): Make non-variadic.
2187         * include/bits/vector.tcc (insert(const_iterator, const value_type&)):
2188         Use _Temporary_value.
2189         (emplace(const_iterator, _Args&&...)): Remove definition.
2190         (_M_insert_rval, _M_emplace_aux): Define.
2191         (_M_insert_aux): Make non-variadic, stop using _S_insert_aux_assign.
2192         (_M_fill_insert): Use _Temporary_value.
2193         * testsuite/23_containers/vector/allocator/construction.cc: New test.
2194         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2195         Adjust expected results for emplacing an lvalue with reallocation.
2196         * testsuite/23_containers/vector/check_construct_destroy.cc: Adjust
2197         expected results to account for construction/destruction of temporary
2198         using allocator.
2199         * testsuite/backward/hash_set/check_construct_destroy.cc: Likewise.
2200
2201 2016-07-04  Ville Voutilainen  <ville.voutilainen@gmail.com>
2202
2203         PR libstdc++/71313
2204         * src/filesystem/ops.cc (remove_all(const path&, error_code&)):
2205         Call remove_all for children of a directory.
2206         * testsuite/experimental/filesystem/operations/create_directories.cc:
2207         Adjust.
2208
2209 2016-07-02  François Dumont  <fdumont@gcc.gnu.org>
2210
2211         * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Adjust
2212         dg-error line numbers.
2213         * testsuite/23_containers/array/tuple_interface/
2214         tuple_element_debug_neg.cc: Likewise.
2215         * testsuite/25_algorithms/lexicographical_compare/debug/
2216         irreflexive_neg.cc: Remove.
2217
2218 2016-06-30  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2219
2220         * testsuite/29_atomics/atomic/65913.cc: Require atomic-builtins rather
2221         than specific target.
2222
2223 2016-06-27  François Dumont  <fdumont@gcc.gnu.org>
2224
2225         PR libstdc++/71640
2226         * include/bits/hashtable.h: Remove _Unique_keya parameter in _Insert
2227         friend declaration.
2228
2229 2016-06-23  François Dumont  <fdumont@gcc.gnu.org>
2230
2231         * include/debug/array (array<>::swap): Fix noexcept qualificaton for
2232         zero-size array.
2233
2234 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2235
2236         * configure.host: Remove mep-* support.
2237
2238 2016-06-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2239
2240         * configure: Regenerate.
2241         * configure.host: Remove support for knetbsd.
2242         * crossconfig.m4: Likewise.
2243
2244 2016-06-20  François Dumont  <fdumont@gcc.gnu.org>
2245
2246         PR libstdc++/71181
2247         * include/tr1/hashtable_policy.h
2248         (_Prime_rehash_policy::_M_next_bkt): Make past-the-end iterator
2249         dereferenceable to avoid check on lower_bound result.
2250         (_Prime_rehash_policy::_M_bkt_for_elements): Call latter.
2251         (_Prime_rehash_policy::_M_need_rehash): Likewise.
2252         * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
2253         Always return a value greater than input value. Set _M_next_resize to
2254         max value when reaching highest prime number.
2255         * src/shared/hashtable-aux.cc (__prime_list): Add comment about sentinel
2256         being now useless.
2257         * testsuite/23_containers/unordered_set/hash_policy/71181.cc: New.
2258         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc
2259         (test02): New.
2260         * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc: New.
2261         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
2262         Fix indentation.
2263
2264 2016-06-17  Jonathan Wakely  <jwakely@redhat.com>
2265
2266         PR libstdc++/71545
2267         * include/bits/stl_algobase.h (lower_bound, lexicographical_compare):
2268         Remove irreflexive checks.
2269         * include/bits/stl_algo.h (lower_bound, upper_bound, equal_range,
2270         binary_search): Likewise.
2271         * testsuite/25_algorithms/equal_range/partitioned.cc: New test.
2272         * testsuite/25_algorithms/lexicographical_compare/71545.cc: New test.
2273         * testsuite/25_algorithms/lower_bound/partitioned.cc: New test.
2274         * testsuite/25_algorithms/upper_bound/partitioned.cc: New test.
2275         * testsuite/util/testsuite_iterators.h (__gnu_test::test_container):
2276         Add constructor from array.
2277
2278 2016-06-16  François Dumont  <fdumont@gcc.gnu.org>
2279
2280         * include/debug/debug.h
2281         (__glibcxx_requires_non_empty_range, __glibcxx_requires_nonempty)
2282         (__glibcxx_requires_subscript): Move...
2283         * include/debug/assertions.h: ...here and add __builtin_expect.
2284         (_GLIBCXX_DEBUG_ONLY): Remove ; value.
2285         * include/bits/stl_deque.h
2286         (std::deque<>::operator[]): Add __glibcxx_requires_subscript check.
2287         (std::deque<>::front()): Add __glibcxx_requires_nonempty check.
2288         (std::deque<>::back()): Likewise.
2289         (std::deque<>::pop_front()): Likewise.
2290         (std::deque<>::pop_back()): Likewise.
2291         (std::deque<>::swap(deque&)): Add allocator check.
2292         * include/bits/stl_vector.h
2293         (std::vector<>::operator[]): Add __glibcxx_requires_subscript check.
2294         (std::vector<>::front()): Add __glibcxx_requires_nonempty check.
2295         (std::vector<>::back()): Likewise.
2296         (std::vector<>::pop_back()): Likewise.
2297         (std::vector<>::swap(vector&)): Add allocator check.
2298
2299 2016-06-16  Daniel Kruegler  <daniel.kruegler@gmail.com>
2300
2301         Provide swappable traits (p0185r1)
2302         * include/std/type_traits (is_swappable, is_nothrow_swappable,
2303         is_swappable_with, is_nothrow_swappable_with, is_swappable_v,
2304         is_nothrow_swappable_v, is_swappable_with_v,
2305         is_nothrow_swappable_with_v): New.
2306         * include/bits/stl_pair.h: Use it as per p0185r1.
2307         * include/bits/stl_queue.h: Likewise.
2308         * include/bits/stl_stack.h: Likewise.
2309         * include/bits/unique_ptr.h: Likewise.
2310         * include/std/tuple: Likewise.
2311         * include/std/array: Likewise. Fix zero-size member swap.
2312         * include/bits/hashtable.h: Use __and_.
2313         * testsuite/20_util/is_nothrow_swappable/requirements/
2314         explicit_instantiation.cc: Change test options to std=gnu++17.
2315         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs.cc:
2316         Likewise.
2317         * testsuite/20_util/is_nothrow_swappable/value.cc: Likewise.
2318         * testsuite/20_util/is_swappable/requirements/
2319         explicit_instantiation.cc: Likewise.
2320         * testsuite/20_util/is_swappable/requirements/typedefs.cc: Likewise.
2321         * testsuite/20_util/is_swappable/value.cc: Likewise.
2322         * testsuite/20_util/is_nothrow_swappable/requirements/
2323         explicit_instantiation_ext.cc: New.
2324         * testsuite/20_util/is_nothrow_swappable/requirements/typedefs_ext.cc:
2325         New.
2326         * testsuite/20_util/is_nothrow_swappable/value.h: New.
2327         * testsuite/20_util/is_nothrow_swappable/value_ext.cc: New.
2328         * testsuite/20_util/is_nothrow_swappable_with/requirements/
2329         explicit_instantiation.cc: New.
2330         * testsuite/20_util/is_nothrow_swappable_with/requirements/typedefs.cc:
2331         New.
2332         * testsuite/20_util/is_nothrow_swappable_with/value.cc: New.
2333         * testsuite/20_util/is_swappable/requirements/
2334         explicit_instantiation_ext.cc: New.
2335         * testsuite/20_util/is_swappable/requirements/typedefs_ext.cc: New.
2336         * testsuite/20_util/is_swappable/value.h: New.
2337         * testsuite/20_util/is_swappable/value_ext.cc: New.
2338         * testsuite/20_util/is_swappable_with/requirements/
2339         explicit_instantiation.cc: New.
2340         * testsuite/20_util/is_swappable_with/requirements/typedefs.cc: New.
2341         * testsuite/20_util/is_swappable_with/value.cc: New.
2342         * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust
2343         dg-error line numbers.
2344         * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
2345         Likewise.
2346
2347 2016-06-16  Jonathan Wakely  <jwakely@redhat.com>
2348
2349         * include/std/array: Remove trailing whitespace.
2350         * include/std/atomic: Likewise.
2351         * include/std/bitset: Likewise.
2352         * include/std/chrono: Likewise.
2353         * include/std/complex: Likewise.
2354         * include/std/condition_variable: Likewise.
2355         * include/std/fstream: Likewise.
2356         * include/std/functional: Likewise.
2357         * include/std/future: Likewise.
2358         * include/std/iomanip: Likewise.
2359         * include/std/iosfwd: Likewise.
2360         * include/std/istream: Likewise.
2361         * include/std/limits: Likewise.
2362         * include/std/ratio: Likewise.
2363         * include/std/scoped_allocator: Likewise.
2364         * include/std/sstream: Likewise.
2365         * include/std/stdexcept: Likewise.
2366         * include/std/string: Likewise.
2367         * include/std/system_error: Likewise.
2368         * include/std/thread: Likewise.
2369         * include/std/tuple: Likewise.
2370         * include/std/type_traits: Likewise.
2371         * include/std/utility: Likewise.
2372         * include/std/valarray: Likewise.
2373         * include/std/vector: Likewise.
2374
2375         * include/bits/stl_vector.h (vector::_S_insert_aux_assign): Define
2376         new overloaded functions.
2377         * include/bits/vector.tcc (vector::_M_insert_aux): Use new functions
2378         to avoid creating a redundant temporary.
2379         * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc: New
2380         test.
2381
2382 2016-06-15  François Dumont  <fdumont@gcc.gnu.org>
2383
2384         * include/bits/stl_deque.h
2385         (std::deque<>::operator=): Call _M_assign_aux.
2386         (std::deque<>::assign(initializer_list<>)): Likewise.
2387         (std::deque<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2388         (std::deque<>::insert(const_iterator, initializer_list<>)):
2389         Call _M_range_insert_aux.
2390         (std::deque<>::_M_assign_aux<It>(It, It, std::forward_iterator_tag):
2391         Likewise.
2392         (std::deque<>::_M_fill_assign): Call _M_fill_insert.
2393         (std::deque<>::_M_move_assign2): Call _M_assign_aux.
2394         * include/bits/deque.tcc
2395         (std::deque<>::operator=): Call _M_range_insert_aux.
2396         (std::deque<>::_M_assign_aux<It>(It, It, std::input_iterator_tag)):
2397         Likewise.
2398         * include/bits/stl_vector.h
2399         (std::vector<>::operator=): Call _M_assign_aux.
2400         (std::vector<>::assign(initializer_list<>)): Likewise.
2401         (std::vector<>::resize(size_t, const value_type&)): Call _M_fill_insert.
2402         (std::vector<>::insert(const_iterator, initializer_list<>)):
2403         Call _M_range_insert.
2404         * include/bits/vector.tcc (std::vector<>::_M_assign_aux): Likewise.
2405
2406 2016-06-07  François Dumont  <fdumont@gcc.gnu.org>
2407
2408         * include/std/tuple (_Head_base<>): Default specialization condition at
2409         type declaration.
2410
2411 2016-06-06  Ville Voutilainen  <ville.voutilainen@gmail.com>
2412
2413         Support allocators in tuples of zero size.
2414         * include/std/tuple (tuple<>::tuple(),
2415         tuple<>::tuple(allocator_arg_t, const _Alloc&),
2416         tuple<>::tuple(allocator_arg_t, const _Alloc&, const tuple&)): New.
2417         * testsuite/20_util/tuple/cons/allocators.cc: Adjust.
2418
2419 2016-06-06  Jonathan Wakely  <jwakely@redhat.com>
2420
2421         PR libstdc++/71320
2422         * src/filesystem/ops.cc (permissions(const path&, perms, error_code&)):
2423         Add or remove permissions according to perms argument.
2424         * testsuite/experimental/filesystem/operations/permissions.cc: New
2425         test.
2426
2427 2016-06-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2428
2429         Protect allocator-overloads of tuple-from-tuple constructors
2430         from cases that would create dangling references.
2431         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2432         const tuple<_UElements...>&), tuple(allocator_arg_t, const _Alloc&,
2433         tuple<_UElements...>&&)): Add a check for _NonNestedTuple.
2434         * testsuite/20_util/tuple/cons/nested_tuple_construct.cc: Adjust.
2435
2436 2016-05-29  Gerald Pfeifer  <gerald@pfeifer.com>
2437
2438         * doc/xml/manual/backwards_compatibility.xml: Adjust
2439         lists.debian.org link to https.
2440         * doc/html/manual/backwards.html: Regenerate.
2441
2442 2016-05-27  Jonathan Wakely  <jwakely@redhat.com>
2443
2444         * doc/xml/manual/abi.xml: Adjust URL to use https.
2445         * doc/html/manual/*: Regenerate.
2446
2447 2016-05-27  Ville Voutilainen  <ville.voutilainen@gmail.com>
2448
2449         PR libstdc++/66338
2450         * include/std/tuple (_TMC): Add a check for _NotSameTuple.
2451         * include/std/tuple (tuple(_UElements&&...)): Remove the separate
2452         check for _NotSameTuple.
2453         * include/std/tuple (_TMCT): New.
2454         * include/std/tuple (tuple(const tuple<_UElements...>&)): Use it.
2455         * include/std/tuple (tuple(tuple<_UElements...>&&)): Likewise.
2456         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2457               const tuple<_UElements...>&)): Likewise.
2458         * include/std/tuple (tuple(allocator_arg_t, const _Alloc&,
2459               tuple<_UElements...>&&)): Likewise.
2460         * testsuite/20_util/tuple/cons/66338.cc: New.
2461
2462 2016-05-25  Jonathan Wakely  <jwakely@redhat.com>
2463
2464         * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Fix test for sendfile.
2465         * configure: Regenerate.
2466         * config.h.in: Regenerate.
2467
2468         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): Remove it.
2469         * include/bits/hashtable_policy.h (_Power2_rehash_policy::_M_next_bkt):
2470         Remove const qualification on function. Replace
2471         _GLIBCXX14_USE_CONSTEXPR on automatic variables with const.
2472         (_Power2_rehash_policy::_M_need_rehash): Remove const qualification.
2473         (_Power2_rehash_policy::_M_next_bkt): Remove mutable specifier.
2474
2475 2016-05-24  François Dumont  <fdumont@gcc.gnu.org>
2476
2477         * include/bits/c++config (_GLIBCXX14_USE_CONSTEXPR): New.
2478         * include/bits/hashtable_policy.h
2479         (_Prime_rehash_policy::__has_load_factor): New. Mark rehash policy
2480         having load factor management.
2481         (_Mask_range_hashing): New.
2482         (__clp2): New.
2483         (_Power2_rehash_policy): New.
2484         (_Inserts<>): Remove last template parameter, _Unique_keys, so that
2485         partial specializations only depend on whether iterators are constant
2486         or not.
2487         * testsuite/23_containers/unordered_set/hash_policy/26132.cc: Adapt to
2488         test new hash policy.
2489         * testsuite/23_containers/unordered_set/hash_policy/load_factor.cc:
2490         Likewise.
2491         * testsuite/23_containers/unordered_set/hash_policy/rehash.cc:
2492         Likewise.
2493         * testsuite/23_containers/unordered_set/insert/hash_policy.cc:
2494         Likewise.
2495         * testsuite/23_containers/unordered_set/max_load_factor/robustness.cc:
2496         Likewise.
2497         * testsuite/23_containers/unordered_set/hash_policy/power2_rehash.cc:
2498         New.
2499         * testsuite/performance/23_containers/insert/54075.cc: Add benchmark
2500         using the new hash policy.
2501         * testsuite/performance/23_containers/insert_erase/41975.cc: Likewise.
2502
2503 2016-05-24  Jonathan Wakely  <jwakely@redhat.com>
2504
2505         * include/bits/stl_queue.h (priority_queue::value_compare): Define.
2506
2507 2016-05-23  François Dumont  <fdumont@gcc.gnu.org>
2508
2509         * include/debug/safe_iterator.h
2510         (_Safe_iterator<>::operator->()): Implement using underlying iterator
2511         operator ->.
2512         * include/debug/safe_local_iterator.h
2513         (_Safe_local_iterator<>::operator->()): Likewise.
2514
2515 2016-05-20  Thomas Preud'homme  <thomas.preudhomme@arm.com>
2516
2517         * testsuite/experimental/memory_resource/1.cc: Add required argument
2518         to dg-require-atomic-builtins.
2519
2520 2016-05-13  Jonathan Wakely  <jwakely@redhat.com>
2521
2522         PR libstdc++/71073
2523         * include/debug/bitset: Add #pragma GCC system_header.
2524         * include/debug/deque: Likewise.
2525         * include/debug/list: Likewise.
2526         * include/debug/map: Likewise.
2527         * include/debug/set: Likewise.
2528         * include/debug/string: Likewise.
2529         * include/debug/unordered_map: Likewise.
2530         * include/debug/unordered_set: Likewise.
2531         * include/debug/vector: Likewise.
2532         * include/debug/functions.h: Adjust whitespace.
2533
2534 2016-05-12  Jonathan Wakely  <jwakely@redhat.com>
2535
2536         PR libstdc++/71081
2537         * testsuite/experimental/memory_resource/1.cc: Require atomics.
2538
2539 2016-05-11  Jonathan Wakely  <jwakely@redhat.com>
2540
2541         PR libstdc++/71049
2542         * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_DUAL_ABI]: Don't define
2543         exception constructors with __sso_string parameters.
2544
2545 2016-05-10  Jonathan Wakely  <jwakely@redhat.com>
2546
2547         * include/experimental/bits/fs_dir.h (begin, end): Add noexcept.
2548         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2549         Test begin and end functions.
2550         * testsuite/experimental/filesystem/iterators/
2551         recursive_directory_iterator.cc: Likewise.
2552
2553         PR libstdc++/71038
2554         * src/filesystem/ops.cc (do_copy_file): Fix backwards conditions.
2555         * testsuite/experimental/filesystem/operations/copy_file.cc: New test.
2556
2557         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
2558         Overload operator* to move from rvalues.
2559
2560         PR libstdc++/71036
2561         * src/filesystem/ops.cc (create_dir): Handle EEXIST from mkdir.
2562         * testsuite/experimental/filesystem/operations/create_directory.cc:
2563         New test.
2564
2565         PR libstdc++/71037
2566         * src/filesystem/ops.cc (canonical(const path&, const path&)): Add
2567         base path to exception.
2568         * testsuite/experimental/filesystem/operations/canonical.cc: Test
2569         paths contained in exception.
2570
2571         * testsuite/experimental/type_erased_allocator/2.cc: Remove unused
2572         using declaration.
2573
2574         PR libstdc++/71005
2575         * include/experimental/bits/fs_dir.h (__directory_iterator_proxy):
2576         New type.
2577         (directory_iterator::operator++(int)): Return proxy.
2578         (recursive_directory_iterator::operator++(int)): Likewise.
2579         * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2580         Test post-increment.
2581         * testsuite/experimental/filesystem/iterators/
2582         recursive_directory_iterator.cc: Likewise.
2583
2584 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
2585
2586         PR libstdc++/71004
2587         * testsuite/experimental/filesystem/iterators/
2588         recursive_directory_iterator.cc: Fix test02 to not call member
2589         functions on invalid iterator, and use VERIFY not assert.
2590
2591 2016-05-09  Ville Voutilainen  <ville.voutilainen@gmail.com>
2592
2593         Avoid endless run-time recursion for copying single-element
2594         tuples where the element type is by-value constructible
2595         from any type.
2596         * include/std/tuple (_NotSameTuple): New.
2597         * include/std/tuple (tuple(_UElements&&...): Use it.
2598         * testsuite/20_util/tuple/cons/element_accepts_anything_byval.cc: New.
2599
2600 2016-05-09  Jonathan Wakely  <jwakely@redhat.com>
2601
2602         PR libstdc++/71004
2603         * include/experimental/bits/fs_dir.h (recursive_directory_iterator):
2604         Initialize scalar member variables in default constructor.
2605         * testsuite/experimental/filesystem/iterators/
2606         recursive_directory_iterator.cc: Test default construction.
2607
2608 2016-05-05  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2609
2610         * testsuite/lib/libstdc++.exp (libstdc++_init): Enable on *-*-solaris*.
2611
2612 2016-05-05  Jonathan Wakely  <jwakely@redhat.com>
2613
2614         * testsuite/experimental/filesystem/path/native/string.cc: Add
2615         dg-require-filesystem-ts directive.
2616
2617 2016-05-04  Jonathan Wakely  <jwakely@redhat.com>
2618
2619         PR libstdc++/70940
2620         * include/experimental/memory_resource
2621         (__resource_adaptor_imp::do_allocate): Do not default-construct
2622         rebound allocator.
2623         (__resource_adaptor_imp::do_deallocate): Likewise. Use
2624         allocator_traits to get pointer type.
2625         (__null_memory_resource::do_allocate): Remove unused parameters.
2626         (__null_memory_resource::do_deallocate): Likewise.
2627         (__null_memory_resource::do_is_equal): Likewise. Add return statement.
2628         * testsuite/experimental/type_erased_allocator/1.cc: Combine with ...
2629         * testsuite/experimental/type_erased_allocator/1_neg.cc: This, and
2630         move to ...
2631         * testsuite/experimental/memory_resource/1.cc: Here.
2632         * testsuite/experimental/memory_resource/null_memory_resource.cc: New.
2633         * testsuite/experimental/memory_resource/resource_adaptor.cc: New.
2634
2635 2016-04-29  Chris Gregory  <czipperz@gmail.com>
2636
2637         * config/*: Remove trailing whitespace.
2638         * src/*: Likewise.
2639         * testsuite/tr1/*: Likewise.
2640         * testsuite/util/*: Likewise.
2641
2642 2016-04-28  Jonathan Wakely  <jwakely@redhat.com>
2643
2644         PR libstdc++/70766
2645         * include/bits/basic_ios.tcc (basic_ios::_M_cache_locale): Use
2646         __addressof.
2647         * include/bits/stream_iterator.h (istream_iterator, ostream_iterator):
2648         Likewise.
2649         * include/std/atomic (atomic<_Tp>): Likewise.
2650         * include/std/shared_mutex (shared_lock): Likewise.
2651         * testsuite/24_iterators/istream_iterator/70766.cc: New test.
2652         * testsuite/24_iterators/ostream_iterator/70766.cc : New test.
2653         * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error line number.
2654         * testsuite/29_atomics/atomic/70766.cc: New test.
2655         * testsuite/30_threads/shared_lock/70766.cc: New test.
2656
2657         * include/bits/hashtable_policy.h (__detail::_Insert_base,
2658         __detail::_Insert): Improve comments.
2659
2660 2016-04-27  Jonathan Wakely  <jwakely@redhat.com>
2661
2662         PR libstdc++/70767
2663         * include/std/limits: Update comments about DRs.
2664         (numeric_limits<const _Tp>, numeric_limits<volatile _Tp>,
2665         numeric_limits<const volatile _Tp>): Define unconditionally.
2666
2667 2016-04-24  Jonathan Wakely  <jwakely@redhat.com>
2668
2669         PR libstdc++/70762
2670         * testsuite/util/testsuite_fs.h (__gnu_test::nonexistent_path): Use
2671         static counter to return a different path on every call.
2672
2673 2016-04-22  Tim Shen  <timshen@google.com>
2674
2675         PR libstdc++/70745
2676         * include/bits/regex_executor.tcc (_Executor<>::_M_word_boundary):
2677         Fix the match_not_bow and match_not_eow behavior.
2678         * testsuite/28_regex/regression.cc: Add testcase.
2679
2680 2016-04-20  Jonathan Wakely  <jwakely@redhat.com>
2681
2682         PR libstdc++/69703
2683         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in,
2684         __codecvt_utf8_utf16_base<char16_t>::do_in): Fix mask operations.
2685
2686 2016-04-19  Jonathan Wakely  <jwakely@redhat.com>
2687
2688         PR libstdc++/69703
2689         * src/c++11/codecvt.cc (__codecvt_utf8_base<char16_t>::do_in):
2690         Override endianness bit in mode.
2691         * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: New test.
2692         * testsuite/22_locale/codecvt/codecvt_utf8_utf16/66855.cc: Test
2693         that little_endian mode is ignored.
2694         * testsuite/experimental/filesystem/path/native/string.cc: New test.
2695
2696         PR libstdc++/70609
2697         * src/filesystem/ops.cc (close_fd): New function.
2698         (do_copy_file): Set permissions before copying file contents. Check
2699         result of closing file descriptors. Don't copy streambuf when file
2700         is empty.
2701         (copy(const path&, const path&, copy_options, error_code&)): Use
2702         lstat for source file when copy_symlinks is set.
2703         * testsuite/experimental/filesystem/operations/copy.cc: Test copy().
2704
2705         * include/experimental/bits/fs_fwd.h (operator&, operator|, operator^,
2706         operator~ operator&=, operator|=, operator^=): Add noexcept to
2707         overloaded operators for copy_options, perms and directory_options.
2708         * src/filesystem/ops.cc (make_file_type, make_file_status,
2709         is_not_found_errno, file_time): Add noexcept.
2710
2711 2016-04-19  Edward Smith-Rowland  <3dw4rd@verizon.net>
2712
2713         * include/bits/c++14_warning.h: Do not refer C++14 as experimental.
2714
2715 2016-04-18  Jonathan Wakely  <jwakely@redhat.com>
2716
2717         PR libstdc++/41759
2718         * include/bits/random.h: Reword static assertion messages to state
2719         positive conditions.
2720         * include/bits/random.tcc: Likewise.
2721         * include/bits/uniform_int_dist.h: Likewise.
2722         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
2723         patterns.
2724
2725         * include/std/function (_Bind, _Bind_result): Remove unused typedefs.
2726
2727         * config/cpu/sh/atomicity.h: Fix typo in comment.
2728
2729         PR libstdc++/70294
2730         * include/std/thread (operator<, operator==): Move definitions to
2731         namespace-scope.
2732         * testsuite/30_threads/thread/id/70294.cc: New test.
2733
2734         * testsuite/18_support/bad_exception/23591_thread-1.c: Add
2735         -Wno-pedantic to dg-options.
2736         * testsuite/20_util/align/2.cc: Use type as operand of alignof.
2737         * testsuite/20_util/is_floating_point/value.cc: Add -Wno-pedantic
2738         to dg-options.
2739         * testsuite/20_util/specialized_algorithms/uninitialized_fill/32158.cc:
2740         Remove extra semi-colon.
2741         * testsuite/23_containers/array/tuple_interface/tuple_element.cc:
2742         Always supply second argument to static_assert.
2743         * testsuite/25_algorithms/lower_bound/no_operator_ne.cc: Remove extra
2744         semi-colon.
2745         * testsuite/26_numerics/complex/c99.cc: Add -Wno-pedantic to
2746         dg-options.
2747         * testsuite/26_numerics/complex/literals/values.cc: Likewise.
2748         * testsuite/29_atomics/atomic/60695.cc: Likewise.
2749         * testsuite/29_atomics/atomic/62259.cc: use __alignof__ instead of
2750         alignof when operand is an object not a type.
2751         * testsuite/decimal/ctor.cc: Add -Wno-pedantic to dg-options.
2752         * testsuite/decimal/make-decimal.cc: Likewise.
2753         * testsuite/experimental/type_traits/value.cc: Always supply second
2754         argument to static_assert.
2755         * testsuite/util/testsuite_common_types.h: Use __extension__ for
2756         __int128 types.
2757
2758         * testsuite/experimental/type_erased_allocator/1.cc: Don't include
2759         internal header.
2760         * testsuite/experimental/type_erased_allocator/1_neg.cc: Likewise.
2761         * testsuite/experimental/type_erased_allocator/2.cc: Likewise.
2762         * testsuite/experimental/type_erased_allocator/uses_allocator.cc:
2763         Likewise. Add licence and change to compile-only test.
2764
2765         * include/bits/locale_facets.h (ctype::do_narrow): Add attribute to
2766         unused parameter.
2767         * include/bits/regex_automaton.h (_NFA::_M_insert_alt): Likewise.
2768
2769         * include/ext/string_conversions.h (__stoa): Avoid -Wsign-compare
2770         warnings.
2771
2772 2016-04-17  Edward Smith-Rowland  <3dw4rd@verizon.net>
2773
2774         * include/bits/specfun.h: Trivial comment misspelling.
2775
2776 2016-04-14  Jason Merrill  <jason@redhat.com>
2777
2778         Revert Jonathan's empty ABI change from yesterday.
2779
2780 2016-04-13  Martin Sebor  <msebor@redhat.com>
2781
2782         PR c++/69517
2783         * testsuite/25_algorithms/rotate/moveable2.cc: Make sure VLA
2784         upper bound is positive.
2785
2786 2016-04-13  Jonathan Wakely  <jwakely@redhat.com>
2787
2788         * include/bits/c++config (_GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES,
2789         _GLIBCXX_END_NAMESPACE_EMPTY_TYPES, _GLIBCXX_ABI_TAG_EMPTY): Define.
2790         * include/bits/hashtable.h (_Hashtable::_M_emplace): Change signatures
2791         of functions taking empty structs by value. Add a template parameter
2792         to overloads without hints. Rename overloads with hints to
2793         _M_emplace_hint.
2794         (_Hashtable::_M_erase(true_type, const_iterator),
2795         _Hashtable::_M_erase(false_type, const_iterator)): Change signatures
2796         by reordering parameters.
2797         * include/bits/hashtable_policy.h (_Insert::insert): Adjust to call
2798         _M_emplace_hint instead of _M_emplace.
2799         * include/bits/shared_ptr.h (shared_ptr(_Tp1*, _Deleter, _Alloc),
2800         shared_ptr(nullptr_t, _Deleter, _Alloc)): Use _GLIBCXX_ABI_TAG_EMPTY.
2801         * include/bits/shared_ptr_base.h (_Sp_counted_deleter, __shared_count,
2802         __shared_ptr): Likewise.
2803         * include/bits/stl_algo.h (replace_if): Likewise.
2804         * include/bits/stl_pair.h (piecewise_construct_t,
2805         piecewise_construct): Use _GLIBCXX_BEGIN_NAMESPACE_EMPTY_TYPES.
2806         * include/bits/uses_allocator.h (allocator_arg_t, allocator_arg,
2807         __uses_alloc0): Likewise.
2808         * include/ext/pb_ds/assoc_container.hpp (basic_hash_table): Likewise.
2809         * testsuite/20_util/scoped_allocator/69293_neg.cc: Adjust dg-error.
2810         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise.
2811         * testsuite/20_util/shared_ptr/cons/void_neg.cc: Likewise.
2812         * testsuite/20_util/uses_allocator/69293_neg.cc: Likewise.
2813         * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2814         * testsuite/ext/profile/mutex_extensions_neg.cc: Likewise.
2815
2816 2016-04-12  Edward Smith-Rowland  <3dw4rd@verizon.net>
2817
2818         Document C++17/TR29124 C++ Special Math Functions.
2819         * include/bits/specfun.h: Add Doxygen markup.
2820
2821 2016-04-07  Jonathan Wakely  <jwakely@redhat.com>
2822
2823         * testsuite/30_threads/thread/70503.cc: Adjust from xfail to pass.
2824
2825 2016-04-06  Eric Botcazou  <ebotcazou@adacore.com>
2826
2827         * src/Makefile.am (libstdc++-symbols.ver): Remove useless /dev/null.
2828         * src/Makefile.in: Regenerate.
2829
2830 2016-04-05  Jonathan Wakely  <jwakely@redhat.com>
2831
2832         PR libstdc++/70554
2833         * acinclude.m4 (GLIBCXX_ENABLE_ATOMIC_BUILTINS): Don't test
2834         __atomic_fetch_add for bool.
2835         * configure: Regenerate.
2836
2837         * testsuite/30_threads/thread/70503.cc: Require -static to work.
2838
2839         PR libstdc++/70503
2840         * src/c++11/thread.cc (execute_native_thread_routine,
2841         execute_native_thread_routine_compat): Give internal linkage.
2842         * testsuite/30_threads/thread/70503.cc: New test.
2843
2844 2016-04-05  Ville Voutilainen  <ville.voutilainen@gmail.com>
2845
2846         PR libstdc++/70437
2847         * include/bits/stl_pair.h (_ConstructiblePair,
2848         _ImplicitlyConvertiblePair, _MoveConstructiblePair,
2849         _ImplicitlyMoveConvertiblePair): Add shortcut conditions
2850         for same-type cases.
2851         * testsuite/20_util/pair/70437.cc: New.
2852
2853 2016-03-24  Jonathan Wakely  <jwakely@redhat.com>
2854
2855         PR libstdc++/69945
2856         * config/abi/pre/gnu.ver: Add new symbol.
2857         * libsupc++/eh_alloc.cc (__gnu_cxx::__freeres): Define.
2858         * testsuite/18_support/free_eh_pool.cc: New test.
2859
2860 2016-03-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2861
2862         * include/Makefile.am (install-freestanding-headers): Add
2863         concept_check.h and move.h to the installed headers.
2864         * include/Makefile.in: Regenerated.
2865         * include/bits/concept_check.h: Ignore _GLIBCXX_CONCEPT_CHECKS for
2866         freestanding implementations.
2867         * doc/xml/manual/using.xml (_GLIBCXX_CONCEPT_CHECKS): Mention
2868         that this macro has no effect for freestanding implementations.
2869         * doc/html/manual/using_macros.html: Likewise.
2870
2871 2016-02-24  Jonathan Wakely  <jwakely@redhat.com>
2872
2873         PR libstdc++/69939
2874         * include/experimental/tuple (__apply_impl): Qualify get and forward.
2875
2876 2016-02-23  Jonathan Wakely  <jwakely@redhat.com>
2877
2878         * doc/xml/manual/using.xml: Document __STDCPP_WANT_MATH_SPEC_FUNCS__.
2879         * doc/html/*: Regenerate.
2880
2881         PR libstdc++/69893
2882         * include/tr1/cmath (acosh, asinh, atanh, cbrt, copysign, erf, erfc,
2883         exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb, lgamma, llrint,
2884         llround, log1p, log2, logb, lrint, lround, nan, nearbyint, nextafter,
2885         nexttoward, remainder, remquo, rint, round, scalbln, scalbn, tgamma,
2886         trunc) [__cplusplus >= 201103L]: Import from namespace std.
2887         (fabs) [__cplusplus < 201103L]: Import from namespace std.
2888         * include/tr1/complex (acosh, asinh, atanh) [__cplusplus >= 201103L]:
2889         Likewise.
2890         * testsuite/tr1/headers/c++200x/complex.cc: Add std::fabs to global
2891         namespace before including TR1 headers.
2892         * testsuite/tr1/headers/c++200x/math.cc: New test.
2893
2894 2016-02-23  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2895
2896         PR libstdc++/69881
2897         * include/c_global/cstdarg: Undefine __need___va_list.
2898         * include/c_global/cstddef: Undefine all kinds of __need_*.
2899
2900 2016-02-16  Tim Shen  <timshen@google.com>
2901
2902         PR libstdc++/69794
2903         * include/bits/regex_scanner.h: Add different special character
2904         sets for grep and egrep regex.
2905         * include/bits/regex_scanner.tcc: Use _M_spec_char more uniformly.
2906         * testsuite/28_regex/regression.cc: Add new testcase.
2907
2908 2016-02-08  Jonathan Wakely  <jwakely@redhat.com>
2909
2910         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Remove accidentally
2911         added 'constexpr' in previous commit.
2912         * configure: Regenerate.
2913
2914         PR libstdc++/48891
2915         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Enable isinf and isnan
2916         checks for all targets except *-*-solaris2.* and ensure we find the
2917         libc math.h header not our own.
2918         * configure: Regenerate.
2919
2920 2016-02-05  Dominik Vogt  <vogt@linux.vnet.ibm.com>
2921
2922         * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt (FUNC):
2923         New file.  Copied over from s390-linux-gnu.
2924
2925 2016-02-04  Jonathan Wakely  <jwakely@redhat.com>
2926
2927         PR libstdc++/69626
2928         * acinclude.m4 (GLIBCXX_ENABLE_C99): Check C99 stdlib.h functions
2929         with -std=c++98 and define _GLIBCXX98_USE_C99_STDLIB.
2930         * config.h.in: Regenerate.
2931         * configure: Regenerate.
2932         * testsuite/21_strings/c_strings/char/69626.cc: New.
2933
2934         * doc/html/index.html: Regenerate.
2935
2936         * doc/xml/manual/containers.xml: Add cross-reference to Dual ABI.
2937         * doc/xml/manual/spine.xml: Update copyright years and author blurb.
2938         * doc/html/*: Regenerate.
2939
2940 2016-02-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
2941
2942         PR libstdc++/69581
2943         * include/c_compatibility/math.h: Move header guards.
2944         * include/c_compatibility/stdlib.h: Likewise.
2945
2946 2016-01-29  Jonathan Wakely  <jwakely@redhat.com>
2947
2948         PR libstdc++/69506
2949         * config/os/newlib/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
2950
2951 2016-01-28  John David Anglin  <danglin@gcc.gnu.org>
2952
2953         PR libstdc++/69450
2954         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Split check for obsolete
2955         isinf and isnan functions into two independent checks.  Check on hpux.
2956         * config.h.in: Regenerate.
2957         * configure: Regenerate.
2958         * include/c_global/cmath (isinf(double), isnan(double)): Use
2959         _GLIBCXX_HAVE_OBSOLETE_ISINF and _GLIBCXX_HAVE_OBSOLETE_ISNAN,
2960         respectively.
2961
2962 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
2963
2964         * testsuite/libstdc++-prettyprinters/whatis.cc: Include <random>.
2965
2966 2016-01-27  Jonathan Wakely  <jwakely@redhat.com>
2967
2968         PR libstdc++/69295
2969         * testsuite/ext/special_functions/hyperg/check_value.cc: Use
2970         -ffp-contract=off, and -ffloat-store to disable excess precision.
2971         * testsuite/special_functions/02_assoc_legendre/check_value.cc: Use
2972         -ffp-contract=off.
2973
2974 2016-01-26  Jonathan Wakely  <jwakely@redhat.com>
2975
2976         PR libstdc++/69478
2977         * include/bits/stl_algobase.h (__copy_move<_IsMove, true,
2978         random_access_iterator_tag>): Check is_move_assignable when moving.
2979         (__copy_move_backwards<_IsMove, true, random_access_iterator_tag>):
2980         Likewise.
2981         * testsuite/25_algorithms/copy/move_iterators/69478.cc: New.
2982         * testsuite/25_algorithms/copy_backward/move_iterators/69478.cc: New.
2983         * testsuite/25_algorithms/move/69478.cc: New.
2984         * testsuite/25_algorithms/move_backward/69478.cc: new.
2985
2986 2016-01-26  Andris Pavenis  <andris.pavenis@iki.fi>
2987
2988         * include/c_compatibility/stdlib.h: Include wide character related
2989         definitions only when they are available in cstdlib.
2990
2991 2016-01-25  Jonathan Wakely  <jwakely@redhat.com>
2992
2993         PR libstdc++/69464
2994         * include/Makefile.am: Add new header.
2995         * include/Makefile.in: Regenerate.
2996         * include/bits/random.h (uniform_int_distribution): Move to
2997         bits/uniform_int_dist.h.
2998         * include/bits/random.tcc (uniform_int_distribution::operator(),
2999         uniform_int_distribution::__generate_impl): Likewise.
3000         * include/bits/uniform_int_dist.h: New header.
3001         * include/bits/stl_algo.h [__cplusplus >= 201103L]: Include
3002         <bits/uniform_int_dist.h> instead of <random>.
3003         * testsuite/20_util/specialized_algorithms/uninitialized_copy/
3004         move_iterators/1.cc: Include correct header for uninitialized_copy.
3005         * testsuite/20_util/specialized_algorithms/uninitialized_copy_n/
3006         move_iterators/1.cc: Likewise.
3007         * testsuite/25_algorithms/nth_element/58800.cc: Include correct
3008         header for vector.
3009         * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lines.
3010
3011 2016-01-23  John David Anglin  <danglin@gcc.gnu.org>
3012
3013         PR libstdc++/69446
3014         * config/os/hpux/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3015
3016 2016-01-22  Edward Smith-Rowland  <3dw4rd@verizon.net>
3017
3018         TR29124 C++ Special Math - <math.h> pulls funcs into global namespace.
3019         * include/c_compatibility/math.h: Import the TR29124 functions
3020         into the global namespace.
3021         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: Remove
3022         xfail and make compile-only.
3023         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: Ditto.
3024         * testsuite/special_functions/03_beta/compile_2.cc: Ditto.
3025         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: Ditto.
3026         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: Ditto.
3027         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: Ditto.
3028         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: Ditto.
3029         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: Ditto.
3030         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: Ditto.
3031         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: Ditto.
3032         * testsuite/special_functions/11_ellint_1/compile_2.cc: Ditto.
3033         * testsuite/special_functions/12_ellint_2/compile_2.cc: Ditto.
3034         * testsuite/special_functions/13_ellint_3/compile_2.cc: Ditto.
3035         * testsuite/special_functions/14_expint/compile_2.cc: Ditto.
3036         * testsuite/special_functions/15_hermite/compile_2.cc: Ditto.
3037         * testsuite/special_functions/16_laguerre/compile_2.cc: Ditto.
3038         * testsuite/special_functions/17_legendre/compile_2.cc: Ditto.
3039         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: Ditto.
3040         * testsuite/special_functions/19_sph_bessel/compile_2.cc: Ditto.
3041         * testsuite/special_functions/20_sph_legendre/compile_2.cc: Ditto.
3042         * testsuite/special_functions/21_sph_neumann/compile_2.cc: Ditto.
3043
3044 2016-01-22  Jonathan Wakely  <jwakely@redhat.com>
3045
3046         PR libstdc++/69116
3047         * include/bits/valarray_before.h (__fun, __fun_with_valarray): Only
3048         define result_type for types which can be safely used with valarrays.
3049         * testsuite/26_numerics/valarray/69116.cc: New.
3050
3051         PR libstdc++/69413
3052         * config/os/gnu-linux/os_defines.h: Define
3053         _GLIBCXX_NO_OBSOLETE_ISINF_ISNAN_DYNAMIC.
3054         * include/c_global/cmath (isinf, isnan): Check it.
3055         * doc/xml/manual/internals.xml: Document it.
3056         * doc/html/*: Regenerate.
3057
3058 2016-01-21  Jonathan Wakely  <jwakely@redhat.com>
3059
3060         PR libstdc++/69406
3061         * include/bits/cpp_type_traits.h: Ensure C++ language linkage.
3062         * include/ext/type_traits.h: Likewise.
3063         * testsuite/17_intro/headers/c++2011/linkage.cc: Check autoconf macros
3064         for presence of C headers.
3065         * testsuite/ext/type_traits/add_unsigned_floating_neg.cc: Adjust
3066         dg-error line number.
3067         * testsuite/ext/type_traits/add_unsigned_integer_neg.cc: Likewise.
3068         * testsuite/ext/type_traits/remove_unsigned_floating_neg.cc: Likewise.
3069         * testsuite/ext/type_traits/remove_unsigned_integer_neg.cc: Likewise.
3070
3071 2016-01-20  Torvald Riegel  <triegel@redhat.com>
3072
3073         PR libstdc++/69310
3074         * config/os/bsd/darwin/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
3075
3076 2016-01-20  Jonathan Wakely  <jwakely@redhat.com>
3077
3078         PR libstdc++/60401
3079         * include/c_compatibility/math.h (acosh, asinh, atanh, acbrt,
3080         copysign, erf, erfc, exp2, expm1, fdim, fma, fmax, fmin, hypot, ilogb,
3081         lgamma, llrint, llround, log1p, log2, logb, lrint, lround, nearbyint,
3082         nextafter, nexttoward, remainder, remquo, rint, round, scalbln, scalbn,
3083         tgamma, trunc) [__cplusplus >= 201103L && _GLIBCXX_USE_C99_MATH_TR1]:
3084         Add using declarations.
3085         * testsuite/26_numerics/headers/cmath/60401.cc: New.
3086
3087         PR libstdc++/69386
3088         * include/c_global/ccomplex: Ensure C++ language linkage.
3089         * include/c_global/cmath: Likewise.
3090         * include/c_global/cstdlib: Likewise.
3091         * include/c_global/ctgmath: Likewise.
3092         * testsuite/17_intro/headers/c++2011/linkage.cc: New.
3093
3094 2016-01-19  Jonathan Wakely  <jwakely@redhat.com>
3095
3096         PR libstdc++/14608
3097         PR libstdc++/60401
3098         * include/Makefile.am: Use c_compatibility math.h and stdlib.h for
3099         --enable-cheaders=c_global configs.
3100         * include/Makefile.in: Regenerate.
3101         * include/c_compatibility/math.h: Remove obsolete _GLIBCXX_NAMESPACE_C
3102         test and allow inclusion from C files.
3103         * include/c_compatibility/stdlib.h: Likewise. Support freestanding.
3104         (at_quick_exit, quick_exit): Add using directives.
3105         * include/c_global/cmath: Use #include_next for math.h.
3106         * include/c_global/cstdlib: Use #include_next for stdlib.h.
3107         * testsuite/26_numerics/headers/cmath/14608.cc: New.
3108         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc:
3109         Remove xfail for most targets.
3110         * testsuite/26_numerics/headers/cstdlib/60401.cc: New.
3111
3112 2016-01-18  Torvald Riegel  <triegel@redhat.com>
3113
3114         * include/bits/c++config (_GLIBCXX_USE_WEAK_REF): New.
3115         (_GLIBCXX_TXN_SAFE, _GLIBCXX_TXN_SAFE_DYN): Use _GLIBCXX_USE_WEAK_REF
3116         and move after its definition.
3117         * config/os/aix/os_defines.h (_GLIBCXX_USE_WEAK_REF): Override.
3118         * src/c++11/cow-stdexcept.cc: Use _GLIBCXX_USE_WEAK_REF instead of
3119         __GXX_WEAK__, and only provide transactional clones if
3120         _GLIBCXX_USE_WEAK_REF is true.  Don't provide stubs of libitm
3121         functions.
3122
3123 2016-01-18  Jonathan Wakely  <jwakely@redhat.com>
3124
3125         PR libstdc++/60637
3126         * testsuite/26_numerics/headers/cmath/60637.cc: Add test.
3127
3128         PR libstdc++/69243
3129         * include/std/functional (_Function_base::_M_not_empty_function):
3130         Change overloads for pointers to take arguments by value.
3131         * testsuite/20_util/function/cons/57465.cc: Add tests for
3132         pointer-to-member cases.
3133
3134         PR libstdc++/69340
3135         * src/c++11/cow-stdexcept.cc (_txnal_cow_string_C1_for_exceptions):
3136         Use macros for exception handling and fix unused parameter warning.
3137
3138 2016-01-17  John David Anglin  <danglin@gcc.gnu.org>
3139
3140         PR libstdc++/68734
3141         * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update.
3142
3143 2016-01-17  Torvald Riegel  <triegel@redhat.com>
3144
3145         * src/c++11/cow-stdexcept.cc (txnal_read_ptr): Fix static_assert.
3146
3147 2016-01-16  H.J. Lu  <hongjiu.lu@intel.com>
3148
3149         * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Add
3150         __int128 symbols.
3151
3152 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3153
3154         PR libstdc++/69293
3155         * include/bits/uses_allocator.h (__uses_alloc<true, ...>): Add
3156         static assertion that type is constructible from the arguments.
3157         * testsuite/20_util/scoped_allocator/69293_neg.cc: New.
3158         * testsuite/20_util/uses_allocator/69293_neg.cc: New.
3159         * testsuite/20_util/uses_allocator/cons_neg.cc: Adjust dg-error.
3160
3161         PR libstdc++/69294
3162         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3163         and isnan on AIX. Quote variables.
3164         * configure: Regenerate.
3165
3166 2016-01-15  Torvald Riegel  <triegel@redhat.com>
3167
3168         * include/bits/basic_string.h (basic_string): Declare friends.
3169         * include/bits/c++config (_GLIBCXX_TXN_SAFE,
3170         _GLIBCXX_TXN_SAFE_DYN, _GLIBCXX_USE_ALLOCATOR_NEW): New.
3171         * include/std/stdexcept (logic_error, domain_error, invalid_argument,
3172         length_error, out_of_range, runtime_error, range_error,
3173         underflow_error, overflow_error): Declare members as transaction-safe.
3174         (logic_error, runtime_error): Declare friend functions.
3175         * libsupc++/exception (exception, bad_exception): Declare members as
3176         transaction-safe.
3177         * src/c++11/cow-stdexcept.cc: Define transactional clones for the
3178         transaction-safe members of exceptions and helper functions.
3179         * libsupc++/eh_exception.cc: Adjust and define transactional clones.
3180         * config/abi/pre/gnu.ver (GLIBCXX_3.4.22) Add transactional clones.
3181         (CXXABI_1.3.10): New.
3182         * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): New.
3183         (GLIBCXX_ENABLE_ALLOCATOR): Set ENABLE_ALLOCATOR_NEW.
3184         * configure.ac: Call GLIBCXX_CHECK_SIZE_T_MANGLING.
3185         * include/Makefile.am: Write ENABLE_ALLOCATOR_NEW to c++config.h.
3186         * include/Makefile.in: Regenerate.
3187         * config.h.in: Regenerate.
3188         * configure: Regenerate.
3189         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.10.
3190
3191 2016-01-15  Steve Ellcey  <sellcey@imgtec.com>
3192
3193         * include/ext/random.tcc: Use __builtin_isfinite instead of
3194         std::isfinite.
3195
3196 2016-01-15  Jonathan Wakely  <jwakely@redhat.com>
3197
3198         * include/bits/std_mutex.h: Fix Doxygen @file name.
3199
3200 2016-01-14  Edward Smith-Rowland  <3dw4rd@verizon.net>
3201             Jonathan Wakely  <jwakely@redhat.com>
3202             Florian Goth <CaptainSifff@gmx.de>
3203
3204         Implement TR29124 C++ special Math Functions.
3205         * include/Makefile.am: Add new headers.
3206         * include/Makefile.in: Regenerate.
3207         * include/bits/specfun.h: New.
3208         * include/c_global/cmath: Adjust for both tr1 and tr29124 maths.
3209         * include/tr1/bessel_function.tcc: Ditto.
3210         * include/tr1/beta_function.tcc: Ditto.
3211         * include/tr1/cmath: Ditto.
3212         * include/tr1/ell_integral.tcc: Ditto.
3213         * include/tr1/exp_integral.tcc: Ditto.
3214         * include/tr1/gamma.tcc: Ditto.
3215         * include/tr1/hypergeometric.tcc: Ditto.
3216         * include/tr1/legendre_function.tcc: Ditto.
3217         * include/tr1/modified_bessel_func.tcc: Ditto.
3218         * include/tr1/poly_hermite.tcc: Ditto.
3219         * include/tr1/poly_laguerre.tcc: Ditto.
3220         * include/tr1/riemann_zeta.tcc: Ditto.
3221         * include/tr1/special_function_util.h: Ditto.
3222         * testsuite/ext/special_functions/conf_hyperg: New.
3223         * testsuite/ext/special_functions/conf_hyperg/check_nan.cc: New.
3224         * testsuite/ext/special_functions/conf_hyperg/check_value.cc: New.
3225         * testsuite/ext/special_functions/conf_hyperg/compile.cc: New.
3226         * testsuite/ext/special_functions/hyperg: New.
3227         * testsuite/ext/special_functions/hyperg/check_nan.cc: New.
3228         * testsuite/ext/special_functions/hyperg/check_value.cc: New.
3229         * testsuite/ext/special_functions/hyperg/compile.cc: New.
3230         * testsuite/libstdc++-dg/conformance.exp: Add special_functions directory.
3231         * testsuite/special_functions/01_assoc_laguerre/check_nan.cc: New.
3232         * testsuite/special_functions/01_assoc_laguerre/check_value.cc: New.
3233         * testsuite/special_functions/01_assoc_laguerre/compile.cc: New.
3234         * testsuite/special_functions/01_assoc_laguerre/compile_2.cc: New.
3235         * testsuite/special_functions/02_assoc_legendre/check_nan.cc: New.
3236         * testsuite/special_functions/02_assoc_legendre/check_value.cc: New.
3237         * testsuite/special_functions/02_assoc_legendre/compile.cc: New.
3238         * testsuite/special_functions/02_assoc_legendre/compile_2.cc: New.
3239         * testsuite/special_functions/03_beta/check_nan.cc: New.
3240         * testsuite/special_functions/03_beta/check_value.cc: New.
3241         * testsuite/special_functions/03_beta/compile.cc: New.
3242         * testsuite/special_functions/03_beta/compile_2.cc: New.
3243         * testsuite/special_functions/04_comp_ellint_1/check_nan.cc: New.
3244         * testsuite/special_functions/04_comp_ellint_1/check_value.cc: New.
3245         * testsuite/special_functions/04_comp_ellint_1/compile.cc: New.
3246         * testsuite/special_functions/04_comp_ellint_1/compile_2.cc: New.
3247         * testsuite/special_functions/05_comp_ellint_2/check_nan.cc: New.
3248         * testsuite/special_functions/05_comp_ellint_2/check_value.cc: New.
3249         * testsuite/special_functions/05_comp_ellint_2/compile.cc: New.
3250         * testsuite/special_functions/05_comp_ellint_2/compile_2.cc: New.
3251         * testsuite/special_functions/06_comp_ellint_3/check_nan.cc: New.
3252         * testsuite/special_functions/06_comp_ellint_3/check_value.cc: New.
3253         * testsuite/special_functions/06_comp_ellint_3/compile.cc: New.
3254         * testsuite/special_functions/06_comp_ellint_3/compile_2.cc: New.
3255         * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc: New.
3256         * testsuite/special_functions/07_cyl_bessel_i/check_value.cc: New.
3257         * testsuite/special_functions/07_cyl_bessel_i/compile.cc: New.
3258         * testsuite/special_functions/07_cyl_bessel_i/compile_2.cc: New.
3259         * testsuite/special_functions/07_cyl_bessel_i/pr56216.cc: New.
3260         * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc: New.
3261         * testsuite/special_functions/08_cyl_bessel_j/check_value.cc: New.
3262         * testsuite/special_functions/08_cyl_bessel_j/compile.cc: New.
3263         * testsuite/special_functions/08_cyl_bessel_j/compile_2.cc: New.
3264         * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc: New.
3265         * testsuite/special_functions/09_cyl_bessel_k/check_value.cc: New.
3266         * testsuite/special_functions/09_cyl_bessel_k/compile.cc: New.
3267         * testsuite/special_functions/09_cyl_bessel_k/compile_2.cc: New.
3268         * testsuite/special_functions/10_cyl_neumann/check_nan.cc: New.
3269         * testsuite/special_functions/10_cyl_neumann/check_value.cc: New.
3270         * testsuite/special_functions/10_cyl_neumann/compile.cc: New.
3271         * testsuite/special_functions/10_cyl_neumann/compile_2.cc: New.
3272         * testsuite/special_functions/11_ellint_1/check_nan.cc: New.
3273         * testsuite/special_functions/11_ellint_1/check_value.cc: New.
3274         * testsuite/special_functions/11_ellint_1/compile.cc: New.
3275         * testsuite/special_functions/11_ellint_1/compile_2.cc: New.
3276         * testsuite/special_functions/12_ellint_2/check_nan.cc: New.
3277         * testsuite/special_functions/12_ellint_2/check_value.cc: New.
3278         * testsuite/special_functions/12_ellint_2/compile.cc: New.
3279         * testsuite/special_functions/12_ellint_2/compile_2.cc: New.
3280         * testsuite/special_functions/13_ellint_3/check_nan.cc: New.
3281         * testsuite/special_functions/13_ellint_3/check_value.cc: New.
3282         * testsuite/special_functions/13_ellint_3/compile.cc: New.
3283         * testsuite/special_functions/13_ellint_3/compile_2.cc: New.
3284         * testsuite/special_functions/14_expint/check_nan.cc: New.
3285         * testsuite/special_functions/14_expint/check_value.cc: New.
3286         * testsuite/special_functions/14_expint/compile.cc: New.
3287         * testsuite/special_functions/14_expint/compile_2.cc: New.
3288         * testsuite/special_functions/15_hermite/check_nan.cc: New.
3289         * testsuite/special_functions/15_hermite/check_value.cc: New.
3290         * testsuite/special_functions/15_hermite/compile.cc: New.
3291         * testsuite/special_functions/15_hermite/compile_2.cc: New.
3292         * testsuite/special_functions/16_laguerre/check_nan.cc: New.
3293         * testsuite/special_functions/16_laguerre/check_value.cc: New.
3294         * testsuite/special_functions/16_laguerre/compile.cc: New.
3295         * testsuite/special_functions/16_laguerre/compile_2.cc: New.
3296         * testsuite/special_functions/17_legendre/check_nan.cc: New.
3297         * testsuite/special_functions/17_legendre/check_value.cc: New.
3298         * testsuite/special_functions/17_legendre/compile.cc: New.
3299         * testsuite/special_functions/17_legendre/compile_2.cc: New.
3300         * testsuite/special_functions/18_riemann_zeta/check_nan.cc: New.
3301         * testsuite/special_functions/18_riemann_zeta/check_value.cc: New.
3302         * testsuite/special_functions/18_riemann_zeta/compile.cc: New.
3303         * testsuite/special_functions/18_riemann_zeta/compile_2.cc: New.
3304         * testsuite/special_functions/19_sph_bessel/check_nan.cc: New.
3305         * testsuite/special_functions/19_sph_bessel/check_value.cc: New.
3306         * testsuite/special_functions/19_sph_bessel/compile.cc: New.
3307         * testsuite/special_functions/19_sph_bessel/compile_2.cc: New.
3308         * testsuite/special_functions/20_sph_legendre/check_nan.cc: New.
3309         * testsuite/special_functions/20_sph_legendre/check_value.cc: New.
3310         * testsuite/special_functions/20_sph_legendre/compile.cc: New.
3311         * testsuite/special_functions/20_sph_legendre/compile_2.cc: New.
3312         * testsuite/special_functions/21_sph_neumann/check_nan.cc: New.
3313         * testsuite/special_functions/21_sph_neumann/check_value.cc: New.
3314         * testsuite/special_functions/21_sph_neumann/compile.cc: New.
3315         * testsuite/special_functions/21_sph_neumann/compile_2.cc: New.
3316         * testsuite/util/specfun_testcase.h: New.
3317         * testsuite/tr1/5_numerical_facilities/special_functions/08_cyl_bessel_i/check_value.cc: More testcases.
3318         * testsuite/tr1/5_numerical_facilities/special_functions/09_cyl_bessel_j/check_value.cc: Ditto.
3319         * testsuite/tr1/5_numerical_facilities/special_functions/10_cyl_bessel_k/check_value.cc: Ditto.
3320         * testsuite/tr1/5_numerical_facilities/special_functions/11_cyl_neumann/check_value.cc: Ditto.
3321         * testsuite/tr1/5_numerical_facilities/special_functions/21_sph_bessel/check_value.cc: Ditto.
3322         * testsuite/tr1/5_numerical_facilities/special_functions/23_sph_neumann/check_value.cc: Ditto.
3323         * testsuite/tr1/5_numerical_facilities/special_functions/16_hermite/check_value.cc: New.
3324
3325 2016-01-13  Jonathan Wakely  <jwakely@redhat.com>
3326
3327         PR libstdc++/48891
3328         * acinclude.m4 (GLIBCXX_CHECK_MATH11_PROTO): Check for obsolete isinf
3329         and isnan functions.
3330         * config.h.in: Regenerate.
3331         * configure: Regenerate.
3332         * include/c_global/cmath (isinf(double), isnan(double))
3333         [_GLIBCXX_HAVE_OBSOLETE_ISINF_ISNAN]: Import via using-directive.
3334         * testsuite/26_numerics/headers/cmath/48891.cc: New.
3335
3336 2016-01-13  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3337
3338         PR libstdc++/66006
3339         * configure.host (abi_baseline_pair): Use separate baseline for
3340         Solaris 11+ and Solaris 10 with gld.
3341         * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: New file.
3342         * config/abi/post/solaris2.11/baseline_symbols.txt: New file.
3343         * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: New file.
3344
3345 2016-01-12  Daniel Kruegler  <daniel.kruegler@gmail.com>
3346
3347         PR libstdc++/68877
3348         * include/std/type_traits: Following N4511, reimplement __is_swappable
3349         and __is_nothrow_swappable. Move __is_swappable to namespace std,
3350         adjust callers. Use __is_nothrow_swappable in swap.
3351         * include/bits/move.h: Use __is_nothrow_swappable in swap.
3352         * testsuite/20_util/is_nothrow_swappable/value.cc: Extend; remove
3353         __is_swappable related tests.
3354         * testsuite/20_util/is_swappable/value.cc: New.
3355         * testsuite/20_util/is_swappable/requirements/
3356         explicit_instantiation.cc: New.
3357         * testsuite/20_util/is_swappable/requirements/typedefs.cc: New.
3358         * testsuite/25_algorithms/swap/68877.cc: New.
3359
3360 2016-01-12  Jonathan Wakely  <jwakely@redhat.com>
3361
3362         * testsuite/20_util/function/68995.cc: Test reference_wrapper cases.
3363
3364         PR libstdc++/69005
3365         PR libstdc++/69222
3366         * include/std/functional (function::_Invoke): Remove, use result_of.
3367         (function::_Callable): Replace alias template with class template
3368         and use partial specialization instead of _NotSelf alias template.
3369         (function(_Functor)): Add "not self" constraint so that _Callable is
3370         not used while type is incomplete.
3371         * testsuite/20_util/function/69222.cc: New.
3372
3373 2016-01-11  Jonathan Wakely  <jwakely@redhat.com>
3374
3375         PR libstdc++/60976
3376         * include/bits/alloc_traits.h (allocator_traits<allocator<_Tp>>):
3377         Define partial specialization.
3378         * testsuite/20_util/shared_ptr/cons/58659.cc: Add construct and
3379         destroy members to std::allocator explicit specialization.
3380
3381 2016-01-08  Jonathan Wakely  <jwakely@redhat.com>
3382
3383         * testsuite/26_numerics/headers/cmath/
3384         c99_classification_macros_c++.cc: Rename to ...
3385         * testsuite/26_numerics/headers/cmath/
3386         c99_classification_macros_c++98.cc: Here and add -std=gnu++98.
3387         * testsuite/26_numerics/headers/cmath/
3388         c99_classification_macros_c++0x.cc: Rename to ...
3389         * testsuite/26_numerics/headers/cmath/
3390         c99_classification_macros_c++11.cc: Here.
3391
3392         PR libstdc++/69190
3393         * include/bits/uses_allocator.h: Add missing include.
3394
3395 2016-01-07  Jonathan Wakely  <jwakely@redhat.com>
3396
3397         PR libstdc++/69105
3398         PR libstdc++/69106
3399         PR libstdc++/69114
3400         * include/bits/stl_iterator.h (back_insert_iterator,
3401         front_insert_iterator, insert_iterator): Use __addressof (LWG 2324).
3402         * include/bits/uses_allocator.h (__use_alloc): Use __addressof.
3403         * include/std/future (__future::base::_State_baseV2::__setter):
3404         Likewise.
3405         * include/std/scoped_allocator (__outermost): Likewise.
3406         * testsuite/20_util/scoped_allocator/69114.cc: New.
3407         * testsuite/20_util/uses_allocator/69114.cc: New.
3408         * testsuite/30_threads/promise/69106.cc: New.
3409
3410 2016-01-06  Jonathan Wakely  <jwakely@redhat.com>
3411
3412         PR libstdc++/69092
3413         * include/bits/basic_string.h (basic_string::_S_copy_chars<_Iterator>):
3414         Remove _GLIBCXX_NOEXCEPT.
3415         testsuite/21_strings/basic_string/cons/char/69092.cc: New.
3416
3417         * include/Makefile.am: Adjust.
3418         * include/Makefile.in: Regenerate.
3419         * include/bits/mutex.h: Rename to bits/std_mutex.h.
3420         * include/std/condition_variable: Adjust include.
3421         * include/std/mutex: Likewise.
3422
3423 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
3424
3425         Update copyright years.
3426 \f
3427 Copyright (C) 2016 Free Software Foundation, Inc.
3428
3429 Copying and distribution of this file, with or without modification,
3430 are permitted in any medium without royalty provided the copyright
3431 notice and this notice are preserved.