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607f278a
GA		 12023-01-23 François Dumont <fdumont@gcc.gnu.org>
2
3 * include/debug/safe_iterator.h (_Safe_iterator<>::_Unchecked): New.
4 (_Safe_iterator(const _Safe_iterator&, _Unchecked)): New.
5 (_Safe_iterator::operator++(int)): Use latter.
6 (_Safe_iterator::operator--(int)): Likewise.
7 (_Safe_iterator(_Iterator, const _Safe_sequence_base*)): Remove !_M_insular()
8 check.
9 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::_Unchecked):
10 New.
11 (_Safe_local_iterator(const _Safe_local_iterator&, _Unchecked)): New.
12 (_Safe_local_iterator::operator++(int)): Use latter.
13 * src/c++11/debug.cc (_S_debug_messages): Add as comment the _Debug_msg_id
14 entry associated to the array entry.
15
9f98cfa5
GA		 162023-01-18 Jonathan Wakely <jwakely@redhat.com>
17
18 * include/bits/fs_path.h (u8path): Add deprecated attribute.
19 * testsuite/27_io/filesystem/path/construct/90281.cc: Add
20 -Wno-deprecated-declarations for C++20 and later.
21 * testsuite/27_io/filesystem/path/factory/u8path-char8_t.cc:
22 Likewise.
23 * testsuite/27_io/filesystem/path/factory/u8path.cc: Likewise.
24 * testsuite/27_io/filesystem/path/native/string.cc: Likewise.
25 * testsuite/27_io/filesystem/path/factory/u8path-depr.cc: New test.
26
272023-01-18 Jonathan Wakely <jwakely@redhat.com>
28
29 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
30 Always call _M_fini and _M_getentropy.
31
322023-01-18 Gerald Pfeifer <gerald@pfeifer.com>
33
34 * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
35 to www.open-std.org to use https.
36 (COM: Component Model Object Technologies): Rename from...
37 (The Component Object Model): ...to.
38 * doc/html/manual/policy_data_structures.html: Regenerate.
39
402023-01-18 Dimitrij Mijoski <dmjpp@hotmail.com>
41
42 * testsuite/22_locale/codecvt/codecvt_unicode.cc: Simplify.
43 * testsuite/22_locale/codecvt/codecvt_unicode.h: Simplify.
44 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: Simplify.
45
8d07b193
GA		 462023-01-17 Jonathan Wakely <jwakely@redhat.com>
47
48 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Check $target_os instead
49 of $host. Fix check for file being present during native build.
50 * configure: Regenerate.
51
522023-01-17 Martin Liska <mliska@suse.cz>
53
54 * src/libbacktrace/Makefile.in: Regenerate.
55
f457a62e
GA		 562023-01-16 Jonathan Wakely <jwakely@redhat.com>
57
58 * src/c++20/tzdb.cc (_GLIBCXX_USE_CXX11_ABI): Define to 1.
59
602023-01-16 Jonathan Wakely <jwakely@redhat.com>
61
62 PR libstdc++/108413
63 * include/c_compatibility/stdatomic.h: Change copyright line to
64 be consistent with other headers contributed under DCO terms.
65 * include/std/expected: Add full stop to copyright line.
66 * src/c++20/tzdb.cc: Likewise.
67
cc44e55e
GA		 682023-01-15 Gerald Pfeifer <gerald@pfeifer.com>
69
70 * doc/xml/manual/status_cxx2014.xml: Switch www.open-std.org to
71 https.
72 * doc/xml/manual/status_cxx2017.xml: Ditto.
73 * doc/xml/manual/status_cxx2020.xml: Ditto.
74 * doc/xml/manual/status_cxx2023.xml: Ditto.
75 * doc/html/manual/status.html: Regenerate.
76
772023-01-15 Jonathan Wakely <jwakely@redhat.com>
78
79 * testsuite/std/time/tzdb_list/1.cc: Remove dg-xfail-run-if
80 and fail gracefully if defining the weak symbol doesn't work.
81
822023-01-15 François Dumont <fdumont@gcc.gnu.org>
83
84 PR libstdc++/108288
85 * include/debug/safe_iterator.h (_Safe_iterator<>::operator++(int)): Extend deadlock
86 fix to other iterator category.
87 (_Safe_iterator<>::operator--(int)): Likewise.
88 * include/debug/safe_local_iterator.h (_Safe_local_iterator<>::operator++(int)):
89 Fix deadlock.
90 * testsuite/util/debug/unordered_checks.h (invalid_local_iterator_pre_increment): New.
91 (invalid_local_iterator_post_increment): New.
92 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_post_increment_neg.cc:
93 New test.
94 * testsuite/23_containers/unordered_map/debug/invalid_local_iterator_pre_increment_neg.cc:
95 New test.
96
972023-01-15 Jonathan Wakely <jwakely@redhat.com>
98
99 * testsuite/30_threads/jthread/jthread.cc: Remove -pthread from
100 dg-options.
101
1022023-01-15 Jonathan Wakely <jwakely@redhat.com>
103
104 * testsuite/std/time/clock/utc/io.cc: Use ctype to widen char.
105
5013c3bb
GA		 1062023-01-14 Björn Schäpers <bjoern@hazardy.de>
107
108 * acinclude.m4 (GLIBCXX_ENABLE_BACKTRACE): Add check for
109 windows.h. Add pecoff as FORMAT_FILE.
110 * config.h.in: Regenerate.
111 * configure: Regenerate.
112 * src/libbacktrace/Makefile.am: Regenerate.
113 * src/libbacktrace/Makefile.in: Add pecoff.c as FORMAT_FILE.
114
1152023-01-14 Björn Schäpers <bjoern@hazardy.de>
116
117 * include/std/stacktrace (stacktrace_entry::_S_demangle): Use
118 raw __name if __cxa_demangle could not demangle it.
119
1202023-01-14 Jonathan Wakely <jwakely@redhat.com>
121
122 PR libstdc++/108409
123 * src/c++20/tzdb.cc (current_zone()) [_AIX]: Use TZ environment
124 variable.
125
1262023-01-14 Jonathan Wakely <jwakely@redhat.com>
127
128 * src/c++20/tzdb.cc (TZDB_DISABLED): Disable all code for
129 loading tzdb.
130 * testsuite/std/time/tzdb/leap_seconds.cc: Require tzdb
131 effective target.
132 * testsuite/std/time/tzdb_list/1.cc: Likewise.
133
1342023-01-14 Jonathan Wakely <jwakely@redhat.com>
135
136 * acinclude.m4 (GLIBCXX_ZONEINFO_DIR): Replace the
137 --with-libstdcxx-zoneinfo-dir configure option with
138 --with-libstdcxx-zoneinfo with yes/no/static choices as well as
139 a directory.
140 * config.h.in: Regenerate.
141 * configure: Regenerate.
142 * doc/xml/manual/configure.xml: Document configure option.
143 * doc/html/manual/configure.html: Regenerate.
144 * src/c++20/Makefile.am: Generate tzdata.zi.h header.
145 * src/c++20/Makefile.in: Regenerate.
146 * src/c++20/tzdb.cc (__gnu_cxx::zoneinfo_dir_override): Return a
147 null pointer if no directory is configured.
148 (zoneinfo_dir): Replace with ...
149 (zoneinfo_file): New function.
150 (tzdata_stream): New istream class.
151 (remote_version, reload_tzdb): Use tzdata_stream.
152 * testsuite/lib/libstdc++.exp (check_effective_target_tzdb):
153 Check new _GLIBCXX_STATIC_TZDATA macro and ignore presence of
154 tzdata.zi file in default location.
155 * src/c++20/tzdata.zi: New file.
156
1572023-01-14 Jonathan Wakely <jwakely@redhat.com>
158
159 * include/bits/chrono_io.h (operator<<): Fix syntax errors.
160 * testsuite/std/time/month_day/io.cc: New test.
161 * testsuite/std/time/month_day_last/io.cc: New test.
162 * testsuite/std/time/month_weekday/io.cc: New test.
163 * testsuite/std/time/month_weekday_last/io.cc: New test.
164 * testsuite/std/time/weekday_indexed/io.cc: New test.
165 * testsuite/std/time/weekday_last/io.cc: New test.
166 * testsuite/std/time/year_month/io.cc: New test.
167 * testsuite/std/time/year_month_day_last/io.cc: New test.
168 * testsuite/std/time/year_month_weekday/io.cc: New test.
169 * testsuite/std/time/year_month_weekday_last/io.cc: New test.
170
1712023-01-14 François Dumont <fdumont@gcc.gnu.org>
172
173 * include/std/format [_GLIBCXX_INLINE_VERSION](to_chars): Adapt __asm symbol
174 specifications.
175 * config/abi/pre/gnu-versioned-namespace.ver: Add to_chars/from_chars symbols
176 export.
177
1782023-01-13 Jonathan Wakely <jwakely@redhat.com>
179
180 * include/bits/std_mutex.h: Include <errno.h>.
181
1822023-01-13 Arsen Arsenović <arsen@aarsen.me>
183
184 * testsuite/20_util/to_chars/version.cc: Mark hosted-only.
185 * testsuite/20_util/uses_allocator/lwg3677.cc: Ditto.
186 * testsuite/20_util/weak_ptr/cons/self_move.cc: Ditto.
187 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Replace usage of
188 std::make_unique with a freestanding-compatible wrapper around
189 unique_ptr.
190 * testsuite/21_strings/basic_string_view/operations/contains/char.cc:
191 Don't test for presence of __cpp_lib_string_contains on !HOSTED.
192 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
193 Ditto.
194 * testsuite/std/ranges/version_c++23.cc: Don't test for presence
195 of __cpp_lib_ranges in !HOSTED.
196
1972023-01-13 Arsen Arsenović <arsen@aarsen.me>
198
199 * include/Makefile.am: Install bits/char_traits.h,
200 std/string_view
201 * include/Makefile.in: Regenerate.
202 * include/bits/char_traits.h: Gate hosted-only, wchar-only and
203 mbstate-only bits behind appropriate #ifs.
204 * include/std/string_view: Gate <iostream> functionality behind
205 HOSTED.
206 * include/std/version: Enable __cpp_lib_constexpr_string_view
207 and __cpp_lib_starts_ends_with in !HOSTED.
208 * include/std/ranges: Re-enable __is_basic_string_view on
209 freestanding, include <string_view> directly.
210 * include/precompiled/stdc++.h: Include <string_view> when
211 !HOSTED too.
212 * testsuite/20_util/function_objects/searchers.cc: Skip testing
213 boyer_moore searchers on freestanding
214 * testsuite/21_strings/basic_string_view/capacity/1.cc: Guard
215 <string>-related tests behind __STDC_HOSTED__.
216 * testsuite/21_strings/basic_string_view/cons/char/1.cc: Ditto.
217 * testsuite/21_strings/basic_string_view/cons/char/2.cc: Remove
218 unused <stdexcept> include.
219 * testsuite/21_strings/basic_string_view/cons/char/3.cc: Remove
220 unused <vector> include.
221 * testsuite/21_strings/basic_string_view/cons/char/range.cc:
222 Guard <string> related testing behind __STDC_HOSTED__.
223 * testsuite/21_strings/basic_string_view/cons/wchar_t/1.cc:
224 Guard <stdexcept> related tests behind __STDC_HOSTED__.
225 * testsuite/21_strings/basic_string_view/element_access/char/1.cc:
226 Ditto.
227 * testsuite/21_strings/basic_string_view/element_access/wchar_t/1.cc:
228 Guard <stdexcept> tests behind __STDC_HOSTED__.
229 * testsuite/21_strings/basic_string_view/operations/contains/char/2.cc:
230 Enable test on freestanding, guard <stdexcept> bits behind
231 __STDC_HOSTED__.
232 * testsuite/21_strings/basic_string_view/operations/substr/char.cc:
233 Guard <stdexcept> bits behind __STDC_HOSTED__.
234 * testsuite/21_strings/basic_string_view/operations/substr/wchar_t.cc:
235 Ditto.
236
2372023-01-13 Dimitrij Mijoski <dmjpp@hotmail.com>
238
239 PR libstdc++/86419
240 * src/c++11/codecvt.cc (read_utf8_code_point): Correctly detect
241 errors in incomplete multibyte sequences.
242 (utf16_in): Remove surrogates parameter. Fix conditions for
243 returning partial.
244 (utf16_out): Fix condition for returning partial.
245 (ucs2_in): Do not pass surrogates argument to utf16_in.
246 * testsuite/22_locale/codecvt/codecvt_unicode.cc: New test.
247 * testsuite/22_locale/codecvt/codecvt_unicode.h: New header for
248 tests.
249 * testsuite/22_locale/codecvt/codecvt_unicode_wchar_t.cc: New
250 test.
251
2522023-01-13 Jonathan Wakely <jwakely@redhat.com>
253
254 PR libstdc++/108331
255 * config/io/c_io_stdio.h (__c_lock): Define as a typedef for
256 __GTHREAD_LEGACY_MUTEX_T if defined.
257
ecd637e9
GA		 2582023-01-13 Jonathan Wakely <jwakely@redhat.com>
259
260 PR libstdc++/108327
261 * config/os/gnu-linux/ldbl-extra.ver (GLIBCXX_LDBL_3.4.31):
262 Export __try_use_facet specializations for facets in namespace
263 __gnu_cxx_ldbl128.
264 * config/os/gnu-linux/ldbl-ieee128-extra.ver
265 (GLIBCXX_IEEE128_3.4.31): Likewise for facets in namespace
266 __gnu_cxx_ieee128.
267 * testsuite/util/testsuite_abi.cc: Add to lists of known and
268 latest versions.
269
2702023-01-13 Jonathan Wakely <jwakely@redhat.com>
271
272 * include/bits/std_mutex.h: Remove <system_error> include.
273 * include/std/condition_variable: Add <bits/error_constants.h>
274 include.
275 * include/std/mutex: Likewise.
276 * include/std/shared_mutex: Likewise.
277
2782023-01-12 Jonathan Wakely <jwakely@redhat.com>
279
280 PR libstdc++/77691
281 * include/experimental/memory_resource
282 (_GLIBCXX_MAX_ALIGN_MATCHES_MALLOC): Define.
283 (do_allocate, do_deallocate): Check it.
284 * testsuite/experimental/memory_resource/new_delete_resource.cc:
285 Relax expected behaviour for 64-bit hppa-hp-hpux11.11.
286
2872023-01-12 Jonathan Wakely <jwakely@redhat.com>
288
289 * doc/xml/manual/abi.xml: Add latest library versions.
290 * doc/html/manual/abi.html: Regenerate.
291
2922023-01-12 François Dumont <fdumont@gcc.gnu.org>
293
294 PR libstdc++/107189
295 * include/bits/stl_tree.h (_Rb_tree<>::_M_insert_range_equal): Remove
296 unused _Alloc_node instance.
297
2982023-01-12 Jonathan Wakely <jwakely@redhat.com>
299
300 * include/bits/atomic_wait.h (__detail::__platform_wait_t):
301 Define as unsigned long if always lock-free, and unsigned int
302 otherwise.
303
f432ad09
GA		 3042023-01-10 Jonathan Wakely <jwakely@redhat.com>
305
306 * src/c++20/tzdb.cc (tzdb_list::_S_init_tzdb): Use __try and
307 __catch macros for exception handling.
308
3092023-01-10 Jonathan Wakely <jwakely@redhat.com>
310
311 PR libstdc++/108221
312 * include/bits/stl_algobase.h (__lg): Replace six overloads with
313 a single function template for all integer types.
314 * include/bits/stl_algo.h (__merge_adaptive_resize): Cast
315 arithmetic results back to _Distance.
316
3172023-01-10 Jonathan Wakely <jwakely@redhat.com>
318
319 PR libstdc++/108221
320 * include/std/span (span::span()): Un-simplify constraint to
321 work for size_t of lesser rank than int.
322
d901bf8a
GA		 3232023-01-07 LIU Hao <lh_mouse@126.com>
324
325 PR middle-end/108300
326 * src/c++11/system_error.cc: Define `WIN32_LEAN_AND_MEAN` before
327 <windows.h>.
328 * src/c++11/thread.cc: Likewise.
329 * src/c++17/fs_ops.cc: Likewise.
330 * src/filesystem/ops.cc: Likewise.
331
d808db1f
GA		 3322023-01-06 Jonathan Wakely <jwakely@redhat.com>
333
334 PR libstdc++/108228
335 * src/c++20/tzdb.cc (zoneinfo_dir): Add diagnostic pragma.
336
3372023-01-06 Jonathan Wakely <jwakely@redhat.com>
338
339 PR libstdc++/108235
340 * src/c++20/tzdb.cc (time_zone::_Impl::RulesCounter): New class
341 template and partial specialization for synchronizing access to
342 time_zone::_Impl::infos.
343 (time_zone::_M_get_sys_info, reload_tzdb): Adjust uses of
344 rules_counter.
345
3462023-01-06 Patrick Palka <ppalka@redhat.com>
347
348 PR libstdc++/108260
349 * include/bits/utility.h (__cpp_lib_ranges_zip): Define for C++23.
350 * include/std/ranges (__cpp_lib_ranges_zip): Likewise.
351 (__cpp_lib_ranges_chunk): Likewise.
352 (__cpp_lib_ranges_slide): Likewise.
353 (__cpp_lib_ranges_chunk_by): Likewise.
354 (__cpp_lib_ranges_join_with): Likewise.
355 (__cpp_lib_ranges_repeat): Likewise.
356 (__cpp_lib_ranges_stride): Likewise.
357 (__cpp_lib_ranges_cartesian_product): Likewise.
358 (__cpp_lib_ranges_as_rvalue): Likewise.
359 * include/std/version: Ditto.
360 * testsuite/20_util/tuple/p2321r2.cc: Verify value of
361 feature-test macro.
362 * testsuite/std/ranges/adaptors/as_rvalue/1.cc: Likewise.
363 * testsuite/std/ranges/adaptors/chunk/1.cc: Likewise.
364 * testsuite/std/ranges/adaptors/chunk_by/1.cc: Likewise.
365 * testsuite/std/ranges/adaptors/join_with/1.cc: Likewise.
366 * testsuite/std/ranges/adaptors/slide/1.cc: Likewise.
367 * testsuite/std/ranges/adaptors/stride/1.cc: Likewise.
368 * testsuite/std/ranges/cartesian_product/1.cc: Likewise.
369 * testsuite/std/ranges/repeat/1.cc: Likewise.
370 * testsuite/std/ranges/zip/1.cc: Likewise.
371 * testsuite/std/ranges/version_c++23.cc: New test.
372
3732023-01-06 Jonathan Wakely <jwakely@redhat.com>
374
375 PR libstdc++/108214
376 * include/std/bitset (operator>>): Use alloca in the right
377 scope, not in a constructor.
378 * testsuite/20_util/bitset/io/input.cc: Check case from PR.
379
3802023-01-06 Jonathan Wakely <jwakely@redhat.com>
381
382 PR libstdc++/108221
383 * include/std/format (basic_format_arg) [!__cpp_lib_to_chars]:
384 Disable visiting floating-point types.
385
3862023-01-06 Jonathan Wakely <jwakely@redhat.com>
387
388 PR libstdc++/108288
389 * include/debug/safe_iterator.h (_Safe_iterator::operator++(int))
390 (_Safe_iterator::operator--(int)): Do not hold lock around
391 construction of return value.
392
53ef7c1d
GA		 3932023-01-05 John David Anglin <danglin@gcc.gnu.org>
394
395 * config/cpu/hppa/atomicity.h (_PA_LDCW_INSN): Define.
396 (__exchange_and_add): Use _PA_LDCW_INSN. Use ordered store for
397 lock release. Revise loop.
398 (__atomic_add): Likewise.
399
4002023-01-05 Jonathan Wakely <jwakely@redhat.com>
401
402 PR libstdc++/108212
403 * python/libstdcxx/v6/printers.py (_utc_timezone): New global
404 variable.
405 (StdChronoTimePointPrinter::to_string): Use it.
406
4072023-01-05 Jonathan Wakely <jwakely@redhat.com>
408
409 PR libstdc++/108290
410 * include/std/functional (_Bind_front): Add no_unique_address
411 attribute to data members.
412 * testsuite/20_util/function_objects/bind_front/107784.cc: Check
413 size of call wrappers with empty types for targets and bound
414 arguments.
415
4162023-01-05 Jonathan Wakely <jwakely@redhat.com>
417
418 PR libstdc++/108211
419 * src/c++20/tzdb.cc (chrono::current_zone()): Check for zone
420 using only last component of the name.
421
4222023-01-05 Jonathan Wakely <jwakely@redhat.com>
423
424 PR libstdc++/108228
425 PR libstdc++/108235
426 * config/abi/pre/gnu.ver: Move zoneinfo_dir_override export to
427 the latest symbol version.
428 * src/c++20/tzdb.cc (USE_ATOMIC_SHARED_PTR): Define to 0 if
429 atomic<_Node*> is not always lock free.
430 (USE_ATOMIC_LIST_HEAD): New macro.
431 [__hpux__] (__gnu_cxx::zoneinfo_dir_override()): Provide
432 definition of weak symbol.
433 (tzdb_list::_Node::_S_head): Rename to _S_head_cache.
434 (tzdb_list::_Node::_S_list_head): New function for accessing
435 list head efficiently.
436 (tzdb_list::_Node::_S_cache_list_head): New function for
437 updating _S_list_head.
438
4392023-01-05 Jonathan Wakely <jwakely@redhat.com>
440
441 PR libstdc++/108265
442 * include/std/chrono (hh_mm_ss): Do not use chrono::abs if
443 duration rep is unsigned.
444 * testsuite/std/time/hh_mm_ss/1.cc: Check unsigned rep.
445
faccda27
GA		 4462023-01-04 Iain Sandoe <iain@sandoe.co.uk>
447
448 PR libstdc++/108228
449 * config/abi/pre/gnu.ver (GLIBCXX_3.4):
450 Add __gnu_cxx::zoneinfo_dir_override().
451
4522023-01-04 Jonathan Wakely <jwakely@redhat.com>
453
454 PR libstdc++/108258
455 * include/std/array (__array_traits<T, 0>::operator T*()): Add
456 constexpr.
457 * testsuite/23_containers/array/element_access/constexpr_c++17.cc: Check
458 std::array<T, 0>::data().
459
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