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[PATCH] Avoid ICE on m68k -fzero-call-used-regs -fpic [PR110934]
[thirdparty/gcc.git] / libstdc++-v3 / ChangeLog
CommitLineData
bb0f96ab
GA		 12024-01-18 Patrick Palka <ppalka@redhat.com>
2
3 * include/bits/stl_pair.h [__cplusplus > 202002L]:
4 Guard P2321R2 changes with __glibcxx_ranges_zip instead.
5
62024-01-18 Patrick Palka <ppalka@redhat.com>
7
8 * include/std/tuple [__cplusplus > 202002L]: Guard P2321R2
9 changes with __cpp_lib_ranges_zip instead.
10
112024-01-18 Patrick Palka <ppalka@redhat.com>
12
13 PR libstdc++/109536
14 * include/debug/safe_base.h (_Safe_sequence_base::_M_swap):
15 Remove _GLIBCXX20_CONSTEXPR from non-inline member function.
16 * include/debug/safe_iterator.h
17 (_GLIBCXX20_CONSTEXPR_NON_LITERAL_SCOPE_BEGIN): Define.
18 (_GLIBCXX20_CONSTEXPR_NON_LITERAL_SCOPE_END): Define.
19 (_Safe_iterator::operator=): Use them around the code path that
20 defines a variable of type __gnu_cxx::__scoped_lock.
21 (_Safe_iterator::operator++): Likewise.
22 (_Safe_iterator::operator--): Likewise.
23 (_Safe_iterator::operator+=): Likewise.
24 (_Safe_iterator::operator-=): Likewise.
25 * testsuite/23_containers/vector/element_access/constexpr.cc
26 (test_iterators): Test more iterator operations.
27 * testsuite/23_containers/vector/bool/element_access/constexpr.cc
28 (test_iterators): Likewise.
29 * testsuite/std/ranges/adaptors/all.cc (test08) [_GLIBCXX_DEBUG]:
30 Remove.
31
322024-01-18 Jonathan Wakely <jwakely@redhat.com>
33
34 * include/bits/unicode.h (__charset_alias_match): Initialize
35 __var_a and __var_b.
36
372024-01-18 Jonathan Wakely <jwakely@redhat.com>
38
39 PR libstdc++/113450
40 * testsuite/std/format/functions/format.cc: Use signed char
41 instead of int8_t.
42
2c213ac9
GA		 432024-01-17 Jonathan Wakely <jwakely@redhat.com>
44
45 PR libstdc++/113318
46 * acinclude.m4 (GLIBCXX_CONFIGURE): Add c++26 directory.
47 (GLIBCXX_CHECK_TEXT_ENCODING): Define.
48 * config.h.in: Regenerate.
49 * configure: Regenerate.
50 * configure.ac: Use GLIBCXX_CHECK_TEXT_ENCODING.
51 * include/Makefile.am: Add new headers.
52 * include/Makefile.in: Regenerate.
53 * include/bits/locale_classes.h (locale::encoding): Declare new
54 member function.
55 * include/bits/unicode.h (__charset_alias_match): New function.
56 * include/bits/text_encoding-data.h: New file.
57 * include/bits/version.def (text_encoding): Define.
58 * include/bits/version.h: Regenerate.
59 * include/std/text_encoding: New file.
60 * src/Makefile.am: Add new subdirectory.
61 * src/Makefile.in: Regenerate.
62 * src/c++26/Makefile.am: New file.
63 * src/c++26/Makefile.in: New file.
64 * src/c++26/text_encoding.cc: New file.
65 * src/experimental/Makefile.am: Include c++26 convenience
66 library.
67 * src/experimental/Makefile.in: Regenerate.
68 * python/libstdcxx/v6/printers.py (StdTextEncodingPrinter): New
69 printer.
70 * scripts/gen_text_encoding_data.py: New file.
71 * testsuite/22_locale/locale/encoding.cc: New test.
72 * testsuite/ext/unicode/charset_alias_match.cc: New test.
73 * testsuite/std/text_encoding/cons.cc: New test.
74 * testsuite/std/text_encoding/members.cc: New test.
75 * testsuite/std/text_encoding/requirements.cc: New test.
76
772024-01-17 Jonathan Wakely <jwakely@redhat.com>
78
79 * include/bits/unicode.h (_Grapheme_cluster_view): Require view.
80 Do not use CTAD for _Utf32_view.
81 (__format_width, __truncate): Do not use CTAD.
82 (enable_borrowed_range<_Utf_view<T, R>>): Define specialization.
83 (enable_borrowed_range<_Grapheme_cluster_view<R>>): Likewise.
84
852024-01-17 Patrick Palka <ppalka@redhat.com>
86
87 * include/std/ranges (views::_CartesianProduct::operator()):
88 Adjust identity case as per P2540R1.
89 * testsuite/std/ranges/cartesian_product/1.cc (test01):
90 Adjust expected result of the identity case.
91
be035ec4
GA		 922024-01-15 Patrick Palka <ppalka@redhat.com>
93
94 * include/std/variant (__detail::__variant::_Variadic_union):
95 Add bool __trivially_destructible template parameter.
96 (__detail::__variant::_Variadic_union::~_Variadic_union):
97 Use __trivially_destructible in constraints instead.
98 (__detail::__variant::_Variant_storage): Pass
99 __trivially_destructible value to _Variadic_union.
100
1012024-01-15 Patrick Palka <ppalka@redhat.com>
102
103 * include/bits/stl_iterator.h (const_iterator): Define conversion
104 operators as per P2836R1.
105 * include/bits/version.def (ranges_as_const): Update value.
106 * include/bits/version.h: Regenerate.
107 * testsuite/24_iterators/const_iterator/1.cc (test04): New test.
108 * testsuite/std/ranges/adaptors/as_const/1.cc: Adjust expected
109 value of __cpp_lib_ranges_as_const.
110 * testsuite/std/ranges/version_c++23.cc: Likewise.
111
1122024-01-15 Jonathan Wakely <jwakely@redhat.com>
113
114 PR libstdc++/108822
115 * include/std/tuple (__assignable, __is_nothrow_assignable):
116 Move pre-C++20 definitions adjacent to their use.
117
1182024-01-15 Jonathan Wakely <jwakely@redhat.com>
119
120 PR testsuite/113366
121 * include/std/format (basic_format_arg): Use __formattable
122 variable template instead of __format::__formattable_with
123 concept.
124
1252024-01-15 Jonathan Wakely <jwakely@redhat.com>
126
127 * src/c++20/tzdata.zi: Import new file from 2023d release.
128 * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds)
129 Update expiry date for leap seconds list.
130
ed5bf208
GA		 1312024-01-13 Jonathan Wakely <jwakely@redhat.com>
132
133 PR libstdc++/108822
134 * include/std/tuple (tuple): Add checks for dangling references.
135 Reimplement constraints and constant expressions using C++20
136 features.
137 * include/std/type_traits [C++20]
138 (__is_implicitly_default_constructible_v): Define.
139 (__is_implicitly_default_constructible): Use variable template.
140 * testsuite/20_util/tuple/dangling_ref.cc: New test.
141
1422024-01-13 Patrick Palka <ppalka@redhat.com>
143
144 PR libstdc++/108827
145 PR libstdc++/111327
146 * include/bits/version.def (bind_back): Define.
147 * include/bits/version.h: Regenerate.
148 * include/std/functional (_Bind_back): Define for C++23.
149 (bind_back): Likewise.
150 * testsuite/20_util/function_objects/bind_back/1.cc: New test
151 (adapted from corresponding bind_front test).
152 * testsuite/20_util/function_objects/bind_back/111327.cc: Likewise.
153
1542024-01-13 Patrick Palka <ppalka@redhat.com>
155
156 * include/std/functional (_Bind_front): Remove =default special
157 member function declarations.
158 (_Bind_front::operator()): Implement using C++23 deducing this
159 when available.
160 * testsuite/20_util/function_objects/bind_front/111327.cc:
161 Adjust testcase to expect better errors in C++23 mode.
162
1632024-01-13 Patrick Palka <ppalka@redhat.com>
164
165 * include/std/ranges (views::__adaptor::operator|): Perform
166 perfect forwarding of arguments.
167 (views::__adaptor::_RangeAdaptor::operator()): Pass dummy
168 first argument to _Partial.
169 (views::__adaptor::_Partial::_Partial): Likewise. Add dummy
170 first parameter.
171 (views::__adaptor::_Pipe::_Pipe): Perform perfect forwarding
172 of arguments.
173 (to): Pass dummy first argument to _Partial.
174
444a31f3
GA		 1752024-01-13 Jonathan Wakely <jwakely@redhat.com>
176
177 PR libstdc++/107466
178 * include/bits/random.tcc (subtract_with_carry_engine::seed):
179 Implement proposed resolution of LWG 4014.
180 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
181 line number.
182 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/lwg3809.cc:
183 Check for expected result of 64-bit engine with seed that
184 doesn't fit in 32-bits.
185
1862024-01-12 Jonathan Wakely <jwakely@redhat.com>
187
188 PR libstdc++/113320
189 * include/std/format (__format::_Runtime_format_string): Add
190 constructor and disable copy operations.
191 (basic_format_string(_Runtime_format_string)): Add noexcept and
192 take parameter by value not rvalue reference.
193 (runtime_format): Add noexcept.
194 * testsuite/std/format/runtime_format.cc: Check noexcept. Check
195 that construction is only possible from prvalues, not xvalues.
196
1972024-01-12 Jonathan Wakely <jwakely@redhat.com>
198
199 PR libstdc++/105505
200 * include/bits/stl_pair.h (pair::pair(U1&&, U2&&)) [C++23]: Add
201 default template arguments, as per P1951R1.
202 * testsuite/20_util/pair/cons/default_tmpl_args.cc: New test.
203
2042024-01-12 Jonathan Wakely <jwakely@redhat.com>
205
206 * include/std/format (__format::_Arg_store): Fix PR number in
207 comment. Simplify preprocessor code.
208
1a80e955
GA		 2092024-01-11 Jonathan Wakely <jwakely@redhat.com>
210
211 * doc/xml/manual/evolution.xml: Fix spelling.
212 * doc/html/manual/api.html: Regenerate.
213
2142024-01-11 Jonathan Wakely <jwakely@redhat.com>
215
216 * doc/xml/manual/evolution.xml: Document addition of
217 libstdc++exp.a.
218 * doc/html/*: Regenerate.
219
2202024-01-11 Marcus Haehnel <marcus.haehnel@kernkonzept.com>
221
222 * libsupc++/eh_unex_handler.cc: Adjust definition type to
223 declaration.
224
2252024-01-11 Michael Levine <mlevine55@bloomberg.net>
226
227 * include/std/ranges (__glibcxx_want_ranges_iota): Remove
228 duplicate definition.
229
2302024-01-11 François Dumont <fdumont@gcc.gnu.org>
231
232 PR libstdc++/112477
233 * src/c++11/debug.cc
234 (_Safe_iterator_base::_M_attach): Reset _M_version to 0 if attaching to null
235 sequence.
236 (_Safe_iterator_base::_M_attach_single): Likewise.
237 (_Safe_local_iterator_base::_M_attach): Likewise.
238 (_Safe_local_iterator_base::_M_attach_single): Likewise.
239 * testsuite/23_containers/map/debug/112477.cc: New test case.
240
2412024-01-11 Patrick Palka <ppalka@redhat.com>
242
243 * include/bits/move.h (__like_t): Define in C++23 mode.
244 * include/std/ranges (views::__adaptor::Partial::operator()):
245 Implement using C++23 deducing this when available.
246 (views::__adaptor::_Pipe::operator()): Likewise.
247 * testsuite/std/ranges/adaptors/100577.cc: Adjust testcase to
248 accept new "no match for call" errors issued in C++23 mode.
249 * testsuite/std/ranges/adaptors/lazy_split_neg.cc: Likewise.
250
2512024-01-11 Jonathan Wakely <jwakely@redhat.com>
252
253 * python/libstdcxx/v6/printers.py (StdIntegralConstantPrinter):
254 Add printer for std::integral_constant.
255 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test it.
256
2572024-01-11 Jonathan Wakely <jwakely@redhat.com>
258
259 PR libstdc++/113258
260 * libsupc++/new_opa.cc: Prefer to use posix_memalign if
261 available.
262
2632024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
264
265 * src/filesystem/ops-common.h (stat_type): Use using.
266
2672024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
268
269 PR libstdc++/113250
270 * src/c++17/fs_ops.cc (fs::equivalent): Use || instead of &&.
271 * src/filesystem/ops.cc (fs::equivalent): Likewise.
272 * testsuite/27_io/filesystem/operations/equivalent.cc: Handle
273 error codes.
274 * testsuite/experimental/filesystem/operations/equivalent.cc:
275 Likewise.
276
2772024-01-11 Ken Matsui <kmatsui@gcc.gnu.org>
278
279 * include/std/type_traits (is_compound): Do not use __not_.
280 (is_compound_v): Use is_fundamental_v instead.
281
45af8962
GA		 2822024-01-11 Patrick Palka <ppalka@redhat.com>
283
284 * include/bits/utility.h (_Nth_type): Use
285 _GLIBCXX_USE_BUILTIN_TRAIT instead of __has_builtin.
286
73ce73fc
GA		 2872024-01-09 Jonathan Wakely <jwakely@redhat.com>
288
289 * include/bits/unicode-data.h: Regenerate.
290 * include/bits/unicode.h (_Utf_iterator::operator++()): Fix off
291 by one error.
292 (__incb_property): Add missing check for values before the
293 first edge.
294 (__is_extended_pictographic): Invert return values to fix
295 copy&pasted logic.
296 (_Grapheme_cluster_view::_Iterator): Remove second iterator
297 member and find end of cluster lazily.
298 * testsuite/ext/unicode/grapheme_view.cc: New test.
299 * testsuite/ext/unicode/properties.cc: New test.
300 * testsuite/ext/unicode/view.cc: New test.
301
3022024-01-09 Andreas Schwab <schwab@linux-m68k.org>
303
304 * scripts/extract_symvers.in: Require final colon to only match
305 .dsynsym in the header of the dynamic symtab.
306
3072024-01-09 Jonathan Wakely <jwakely@redhat.com>
308
309 * include/bits/chrono_io.h (__formatter_chrono::_M_F): Simplify
310 handling of string returned from std::format.
311 (__formatter_chrono::_M_R_T): Likewise.
312
6b1d6a2d
GA		 3132024-01-08 Jonathan Wakely <jwakely@redhat.com>
314
315 * include/bits/unicode.h (__null_sentinel): Remove.
316 * testsuite/17_intro/names.cc: Add __null_sentinel.
317
3182024-01-08 Jonathan Wakely <jwakely@redhat.com>
319
320 * include/std/format (__format::_Runtime_format_string): Define
321 new class template.
322 (basic_format_string): Add non-consteval constructor for runtime
323 format strings.
324 (runtime_format): Define new function for C++26.
325 * testsuite/std/format/runtime_format.cc: New test.
326
3272024-01-08 Jonathan Wakely <jwakely@redhat.com>
328
329 * include/bits/chrono_io.h (__formatter_chrono): Always use
330 lvalue arguments to make_format_args.
331 * include/std/format (make_format_args): Change parameter pack
332 from forwarding references to lvalue references. Remove use of
333 remove_reference_t which is now unnecessary.
334 (format_to, formatted_size): Remove incorrect forwarding of
335 arguments.
336 * include/std/ostream (print): Remove forwarding of arguments.
337 * include/std/print (print): Likewise.
338 * testsuite/20_util/duration/io.cc: Use lvalues as arguments to
339 make_format_args.
340 * testsuite/std/format/arguments/args.cc: Likewise.
341 * testsuite/std/format/arguments/lwg3810.cc: Likewise.
342 * testsuite/std/format/functions/format.cc: Likewise.
343 * testsuite/std/format/functions/vformat_to.cc: Likewise.
344 * testsuite/std/format/string.cc: Likewise.
345 * testsuite/std/time/day/io.cc: Likewise.
346 * testsuite/std/time/month/io.cc: Likewise.
347 * testsuite/std/time/weekday/io.cc: Likewise.
348 * testsuite/std/time/year/io.cc: Likewise.
349 * testsuite/std/time/year_month_day/io.cc: Likewise.
350 * testsuite/std/format/arguments/args_neg.cc: New test.
351
3522024-01-08 Jonathan Wakely <jwakely@redhat.com>
353
354 * include/Makefile.am: Add new headers.
355 * include/Makefile.in: Regenerate.
356 * include/bits/unicode.h: New file.
357 * include/bits/unicode-data.h: New file.
358 * include/std/format: Include <bits/unicode.h>.
359 (__literal_encoding_is_utf8): Move to <bits/unicode.h>.
360 (_Spec::_M_fill): Change type to char32_t.
361 (_Spec::_M_parse_fill_and_align): Read a Unicode scalar value
362 instead of a single character.
363 (__write_padded): Change __fill_char parameter to char32_t and
364 encode it into the output.
365 (__formatter_str::format): Use new __unicode::__field_width and
366 __unicode::__truncate functions.
367 * include/std/ostream: Adjust namespace qualification for
368 __literal_encoding_is_utf8.
369 * include/std/print: Likewise.
370 * src/c++23/print.cc: Add [[unlikely]] attribute to error path.
371 * testsuite/ext/unicode/view.cc: New test.
372 * testsuite/std/format/functions/format.cc: Add missing examples
373 from the standard demonstrating alignment with non-ASCII
374 characters. Add examples checking correct handling of extended
375 grapheme clusters.
376
3772024-01-08 Jonathan Wakely <jwakely@redhat.com>
378
379 * include/bits/version.def (format_uchar): Define.
380 * include/bits/version.h: Regenerate.
381 * include/std/format (formatter<C, C>::format): Check for
382 _Pres_c and call _M_format_character directly. Cast C to its
383 unsigned equivalent for formatting as an integer.
384 (formatter<char, wchar_t>::format): Likewise.
385 (basic_format_arg(T&)): Store char arguments as unsigned char
386 for formatting to a wide string.
387 * testsuite/std/format/functions/format.cc: Adjust test. Check
388 formatting of
389
59e0c218
GA		 3902024-01-07 Jonathan Wakely <jwakely@redhat.com>
391
392 PR libstdc++/112997
393 * libsupc++/unwind-cxx.h (__cxa_call_terminate): Change first
394 parameter to void*.
395
3962024-01-07 Jonathan Wakely <jwakely@redhat.com>
397
398 * testsuite/20_util/variant/87619.cc: Remove dg-timeout-factor.
399
4002024-01-07 Jonathan Wakely <jwakely@redhat.com>
401
402 * include/std/type_traits (is_trivially_destructible_v): Use
403 built-in directly when concepts are supported.
404 * testsuite/20_util/is_trivially_destructible/value_v.cc: New
405 test.
406
b368d799
GA		 4072024-01-06 Gwenole Beauchesne <gb.devel@gmail.com>
408
409 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Use
410 nonnull arguments to strtoimax() and wcstoimax() functions.
411
f38103f5
GA		 4122024-01-05 Jonathan Wakely <jwakely@redhat.com>
413
414 * src/c++17/fs_path.cc (path::_List::reserve): Limit maximum
415 size and check for overflows in arithmetic.
416 (path::operator/=(const path&)): Remove redundant exponential
417 growth calculation.
418
4192024-01-05 Martin Küttler <martin.kuettler@kernkonzept.com>
420
421 * src/c++17/fs_path.cc (path::_List::reserve): Avoid
422 floating-point arithmetic.
423
4242024-01-05 Jonathan Wakely <jwakely@redhat.com>
425
426 PR libstdc++/113241
427 * include/std/type_traits (is_convertible_v): Guard use of
428 built-in with preprocessor check.
429
4302024-01-05 Jonathan Wakely <jwakely@redhat.com>
431
432 PR libstdc++/113200
433 * include/bits/char_traits.h (__gnu_cxx::char_traits::move): Use
434 __builtin_constant_p to check for unrelated pointers that cannot
435 be compared during constant evaluation.
436 * testsuite/21_strings/char_traits/requirements/113200.cc: New
437 test.
438
4392024-01-05 Cassio Neri <cassio.neri@gmail.com>
440
441 * include/std/chrono: Fix + and - for months and weekdays.
442 * testsuite/std/time/month/1.cc: Add constexpr tests against overflow.
443 * testsuite/std/time/month/2.cc: New test for extreme values.
444 * testsuite/std/time/weekday/1.cc: Add constexpr tests against overflow.
445 * testsuite/std/time/weekday/2.cc: New test for extreme values.
446
4472024-01-05 Jonathan Wakely <jwakely@redhat.com>
448
449 PR libstdc++/113099
450 * include/bits/locale_classes.tcc (__try_use_facet): Use
451 if-constexpr for C++11 and up.
452
81d1a6e9
GA		 4532024-01-05 Ken Matsui <kmatsui@gcc.gnu.org>
454
455 * include/std/type_traits: Use _GLIBCXX_USE_BUILTIN_TRAIT.
456
4572024-01-04 Arsen Arsenović <arsen@aarsen.me>
458
459 * include/std/generator (_Subyield_state::_M_jump_in): Fix typo
460 reported by Will Hawkins <hawkinsw@obs.cr>.
461
4622024-01-04 Arsen Arsenović <arsen@aarsen.me>
463
464 * include/std/generator (_Stateless_alloc): Rename typename _A
465 to _All.
466
eb84e8d3
GA		 4672024-01-03 Patrick Palka <ppalka@redhat.com>
468
469 PR testsuite/113175
470 * testsuite/std/ranges/iota/max_size_type.cc (test02): Reduce
471 'limit' to 100 from 1000 and adjust 'log2_limit' accordingly.
472 (test03): Likewise.
473
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