| blob | 1b17da249d2c9d5786f0388273333d30d3b21a78 |
1 2017-08-18 Jonathan Wakely <jwakely@redhat.com>
3 * include/bits/hashtable_policy.h (_ReuseOrAllocNode): Remove
4 __value_alloc_type and __value_alloc_traits typedefs.
5 (_ReuseOrAllocNode::operator()): Call construct and destroy on the
6 node allocator.
7 (_Hashtable_alloc): Simplify __value_alloc_traits typedef.
8 (_Hashtable_alloc<_NodeAlloc>::_M_allocate_node(_Args&&...)): Call
9 construct on the node allocator.
10 (_Hashtable_alloc<_NodeAlloc>::_M_deallocate_node(__node_type*)): Call
11 destroy on the node allocator.
13 PR libstdc++/81891
14 * include/bits/hashtable.h (_Hashtable(_InputIterator, _InputIterator,
15 size_type, const _H1&, const _H2&, const _Hash&, const _Equal&,
16 const _ExtractKey&, const allocator_type&)): Let destructor do clean
17 up if an exception is thrown.
18 * testsuite/23_containers/unordered_map/cons/81891.cc: New.
20 2017-08-11 Jonathan Wakely <jwakely@redhat.com>
22 PR libstdc++/81808
23 * testsuite/27_io/basic_fstream/53984.cc: Adjust test for targets
24 that allow opening a directory as a FILE and reading from it.
26 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
28 * include/std/type_traits (_GLIBCXX_NO_BUILTIN_HAS_UNIQ_OBJ_REP):
29 Replace with _GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP and use
30 __is_identifier to set it.
32 2017-08-09 Katsuhiko Nishimra <ktns.87@gmail.com>
34 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Use
35 __is_identifier instead of __has_builtin.
37 2017-08-09 Jonathan Wakely <jwakely@redhat.com>
39 PR libstdc++/79820
40 PR libstdc++/81751
41 * config/io/basic_file_stdio.cc (sys_open(FILE*, ios_base::openmode)):
42 Call fflush on the stream instead of calling sync() while _M_cfile is
43 null. Restore original value of errno.
44 * testsuite/ext/stdio_filebuf/char/79820.cc: New.
45 * testsuite/ext/stdio_filebuf/char/81751.cc: New.
47 2017-07-31 Marek Polacek <polacek@redhat.com>
49 PR libstdc++/81599
50 * include/bits/stl_stack.h: Fix typo.
52 2017-07-26 Jonathan Wakely <jwakely@redhat.com>
54 * testsuite/27_io/basic_fstream/53984.cc: Fix test.
56 2017-07-26 Paolo Carlini <paolo.carlini@oracle.com>
58 * testsuite/27_io/basic_fstream/53984.cc: Fix typo in dg-require
59 directive.
61 2017-07-25 Jonathan Wakely <jwakely@redhat.com>
63 PR libstdc++/53984
64 * include/bits/basic_ios.h (basic_ios::_M_setstate): Adjust comment.
65 * include/bits/istream.tcc (basic_istream::sentry): Handle exceptions
66 during construction.
67 * include/std/istream: Adjust comments for formatted input functions
68 and unformatted input functions.
69 * testsuite/27_io/basic_fstream/53984.cc: New.
70 * testsuite/27_io/basic_istream/sentry/char/53984.cc: New.
72 * include/bits/ios_base.h (ios_base::io_state, ios_base::open_mode)
73 (ios_base::seek_dir): Remove for C++17.
74 * include/std/streambuf (basic_streambuf::stossc): Remove for C++17.
75 Add deprecated attribute for C++11 and C++14.
76 * testsuite/27_io/types/1.cc: Don't run for C++17 and later.
77 * testsuite/27_io/types/4.cc: New.
79 2017-07-23 Michael Collison <michael.collison@arm.com>
81 Add optimized implementation of mersenne twister for aarch64
82 * config/cpu/aarch64/opt/ext/opt_random.h: New file.
83 (__arch64_recursion): New function.
84 (__aarch64_lsr_128): New function.
85 (__aarch64_lsl_128): New function.
86 (operator==): New function.
87 (simd_fast_mersenne_twister_engine): Implement
88 method _M_gen_rand.
89 * config/cpu/aarch64/opt/bits/opt_random.h: New file.
90 * include/ext/random: (simd_fast_mersenne_twister_engine):
91 add _M_state private array.
93 2017-07-23 François Dumont <fdumont@gcc.gnu.org>
95 PR libstdc++/81064
96 * include/bits/algorithmfwd.h: Reorganize versioned namespace.
97 * include/bits/basic_string.h: Likewise.
98 * include/bits/c++config: Likewise.
99 * include/bits/deque.tcc: Likewise.
100 * include/bits/forward_list.h: Likewise.
101 * include/bits/forward_list.tcc: Likewise.
102 * include/bits/hashtable_policy.h: Likewise.
103 * include/bits/list.tcc: Likewise.
104 * include/bits/move.h: Likewise.
105 * include/bits/quoted_string.h: Likewise.
106 * include/bits/random.h: Likewise.
107 * include/bits/random.tcc: Likewise.
108 * include/bits/regex.h: Likewise.
109 * include/bits/regex.tcc: Likewise.
110 * include/bits/regex_automaton.h: Likewise.
111 * include/bits/regex_automaton.tcc: Likewise.
112 * include/bits/regex_compiler.h: Likewise.
113 * include/bits/regex_compiler.tcc: Likewise.
114 * include/bits/regex_constants.h: Likewise.
115 * include/bits/regex_error.h: Likewise.
116 * include/bits/regex_executor.h: Likewise.
117 * include/bits/regex_executor.tcc: Likewise.
118 * include/bits/regex_scanner.h: Likewise.
119 * include/bits/regex_scanner.tcc: Likewise.
120 * include/bits/specfun.h: Likewise.
121 * include/bits/stl_algo.h: Likewise.
122 * include/bits/stl_algobase.h: Likewise.
123 * include/bits/stl_bvector.h: Likewise.
124 * include/bits/stl_deque.h: Likewise.
125 * include/bits/stl_iterator.h: Likewise.
126 * include/bits/stl_iterator_base_funcs.h: Likewise.
127 * include/bits/stl_list.h: Likewise.
128 * include/bits/stl_map.h: Likewise.
129 * include/bits/stl_multimap.h: Likewise.
130 * include/bits/stl_multiset.h: Likewise.
131 * include/bits/stl_relops.h: Likewise.
132 * include/bits/stl_set.h: Likewise.
133 * include/bits/stl_vector.h: Likewise.
134 * include/bits/uniform_int_dist.h: Likewise.
135 * include/bits/unordered_map.h: Likewise.
136 * include/bits/unordered_set.h: Likewise.
137 * include/bits/vector.tcc: Likewise.
138 * include/c_global/cmath: Likewise.
139 * include/c_std/cmath: Likewise.
140 * include/decimal/decimal: Likewise.
141 * include/decimal/decimal.h: Likewise.
142 * include/experimental/algorithm: Likewise.
143 * include/experimental/any: Likewise.
144 * include/experimental/array: Likewise.
145 * include/experimental/bits/erase_if.h: Likewise.
146 * include/experimental/bits/fs_dir.h: Likewise.
147 * include/experimental/bits/fs_fwd.h: Likewise.
148 * include/experimental/bits/fs_ops.h: Likewise.
149 * include/experimental/bits/fs_path.h: Likewise.
150 * include/experimental/bits/lfts_config.h: Likewise.
151 * include/experimental/bits/shared_ptr.h: Likewise.
152 * include/experimental/bits/string_view.tcc: Likewise.
153 * include/experimental/chrono: Likewise.
154 * include/experimental/deque: Likewise.
155 * include/experimental/filesystem: Likewise.
156 * include/experimental/forward_list: Likewise.
157 * include/experimental/functional: Likewise.
158 * include/experimental/iterator: Likewise.
159 * include/experimental/list: Likewise.
160 * include/experimental/map: Likewise.
161 * include/experimental/memory: Likewise.
162 * include/experimental/memory_resource: Likewise.
163 * include/experimental/numeric: Likewise.
164 * include/experimental/optional: Likewise.
165 * include/experimental/propagate_const: Likewise.
166 * include/experimental/random: Likewise.
167 * include/experimental/ratio: Likewise.
168 * include/experimental/regex: Likewise.
169 * include/experimental/set: Likewise.
170 * include/experimental/source_location: Likewise.
171 * include/experimental/string: Likewise.
172 * include/experimental/string_view: Likewise.
173 * include/experimental/system_error: Likewise.
174 * include/experimental/tuple: Likewise.
175 * include/experimental/type_traits: Likewise.
176 * include/experimental/unordered_map: Likewise.
177 * include/experimental/unordered_set: Likewise.
178 * include/experimental/utility: Likewise.
179 * include/experimental/vector: Likewise.
180 * include/ext/bitmap_allocator.h: Likewise.
181 * include/ext/codecvt_specializations.h: Likewise.
182 * include/ext/rope: Likewise.
183 * include/ext/typelist.h: Likewise.
184 * include/std/chrono: Likewise.
185 * include/std/complex: Likewise.
186 * include/std/functional: Likewise.
187 * include/std/numeric: Likewise.
188 * include/std/string_view: Likewise.
189 * include/std/thread: Likewise.
190 * include/std/variant: Likewise.
191 * include/tr1/array: Likewise.
192 * include/tr1/bessel_function.tcc: Likewise.
193 * include/tr1/beta_function.tcc: Likewise.
194 * include/tr1/cmath: Likewise.
195 * include/tr1/complex: Likewise.
196 * include/tr1/ell_integral.tcc: Likewise.
197 * include/tr1/exp_integral.tcc: Likewise.
198 * include/tr1/functional: Likewise.
199 * include/tr1/functional_hash.h: Likewise.
200 * include/tr1/gamma.tcc: Likewise.
201 * include/tr1/hashtable.h: Likewise.
202 * include/tr1/hashtable_policy.h: Likewise.
203 * include/tr1/hypergeometric.tcc: Likewise.
204 * include/tr1/legendre_function.tcc: Likewise.
205 * include/tr1/modified_bessel_func.tcc: Likewise.
206 * include/tr1/poly_hermite.tcc: Likewise.
207 * include/tr1/poly_laguerre.tcc: Likewise.
208 * include/tr1/random.h: Likewise.
209 * include/tr1/random.tcc: Likewise.
210 * include/tr1/regex: Likewise.
211 * include/tr1/riemann_zeta.tcc: Likewise.
212 * include/tr1/shared_ptr.h: Likewise.
213 * include/tr1/special_function_util.h: Likewise.
214 * include/tr1/tuple: Likewise.
215 * include/tr1/type_traits: Likewise.
216 * include/tr1/unordered_map.h: Likewise.
217 * include/tr1/unordered_set.h: Likewise.
218 * include/tr1/utility: Likewise.
219 * include/tr2/bool_set: Likewise.
220 * include/tr2/bool_set.tcc: Likewise.
221 * include/tr2/dynamic_bitset: Likewise.
222 * include/tr2/dynamic_bitset.tcc: Likewise.
223 * include/tr2/ratio: Likewise.
224 * include/tr2/type_traits: Likewise.
225 * src/c++11/chrono.cc: Likewise.
226 * src/c++11/compatibility-c++0x.cc: Likewise.
227 * src/c++11/compatibility-chrono.cc: Likewise.
228 * src/c++11/cxx11-shim_facets.cc: Likewise.
229 * src/c++11/hashtable_c++0x.cc: Likewise.
230 * src/c++11/placeholders.cc: Likewise.
231 * src/c++11/thread.cc: Likewise.
232 * src/c++98/bitmap_allocator.cc: Likewise.
233 * src/c++98/hashtable_tr1.cc: Likewise.
234 * src/c++98/list.cc: Likewise.
235 * src/shared/hashtable-aux.cc: Likewise.
236 * testsuite/20_util/duration/literals/range.cc: Adapt line number.
237 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
238 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
239 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
240 * testsuite/20_util/forward/c_neg.cc: Likewise.
241 * testsuite/20_util/forward/f_neg.cc: Likewise.
242 * testsuite/26_numerics/gcd/gcd_neg.cc: Likewise.
243 * testsuite/26_numerics/lcm/lcm_neg.cc: Likewise.
244 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
245 * python/libstdcxx/v6/printers.py: Adapt.
247 2017-07-20 Jonathan Wakely <jwakely@redhat.com>
249 * config/allocator/malloc_allocator_base.h [__SANITIZE_ADDRESS__]
250 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
251 * config/allocator/new_allocator_base.h [__SANITIZE_ADDRESS__]
252 (_GLIBCXX_SANITIZE_STD_ALLOCATOR): Define.
253 * doc/xml/manual/using.xml (_GLIBCXX_SANITIZE_VECTOR): Document macro.
254 * include/bits/stl_vector.h [_GLIBCXX_SANITIZE_VECTOR]
255 (_Vector_impl::_Asan, _Vector_impl::_Asan::_Reinit)
256 (_Vector_impl::_Asan::_Grow, _GLIBCXX_ASAN_ANNOTATE_REINIT)
257 (_GLIBCXX_ASAN_ANNOTATE_GROW, _GLIBCXX_ASAN_ANNOTATE_GREW)
258 (_GLIBCXX_ASAN_ANNOTATE_SHRINK, _GLIBCXX_ASAN_ANNOTATE_BEFORE_DEALLOC):
259 Define annotation helper types and macros.
260 (vector::~vector, vector::push_back, vector::pop_back)
261 (vector::_M_erase_at_end): Add annotations.
262 * include/bits/vector.tcc (vector::reserve, vector::emplace_back)
263 (vector::insert, vector::_M_erase, vector::operator=)
264 (vector::_M_fill_assign, vector::_M_assign_aux)
265 (vector::_M_insert_rval, vector::_M_emplace_aux)
266 (vector::_M_insert_aux, vector::_M_realloc_insert)
267 (vector::_M_fill_insert, vector::_M_default_append)
268 (vector::_M_shrink_to_fit, vector::_M_range_insert): Annotate.
270 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
272 PR libstdc++/81476
273 * include/bits/vector.tcc (vector::_M_range_insert<_InputIterator>):
274 Only insert elements one-by-one when inserting at the end.
275 * testsuite/performance/23_containers/insert/81476.cc: New.
277 2017-07-19 Volker Reichelt <v.reichelt@netcologne.de>
279 * libsupc++/new (bad_array_new_length): Remove redundant
280 semicolon after in-class member function definition.
281 * include/bits/locale_facets.h (ctype_byname, num_put): Likewise.
282 * include/bits/locale_facets_nonio.h (time_put_byname): Likewise.
283 * include/bits/random.h (mersenne_twister_engine): Likewise.
284 * include/tr1/random.h (mersenne_twister): Likewise
285 * include/ext/random (simd_fast_mersenne_twister_engine): Likewise.
286 * include/ext/rope (char_producer, _Rope_char_consumer,
287 _Rope_self_destruct_ptr, _Rope_const_iterator, _Rope_iterator):
288 Likewise.
289 * include/ext/ropeimpl.h (_Rope_flatten_char_consumer,
290 _Rope_insert_char_consumer): Likewise.
292 2017-07-19 Jonathan Wakely <jwakely@redhat.com>
294 * include/bits/fstream.tcc (basic_filebuf::xsgetn)
295 (basic_filebuf::xsputn, basic_filebuf::seekoff): Fix indentation.
297 * testsuite/util/testsuite_iterators.h: Fix indentation.
299 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: Add dg-require.
301 2017-07-18 Jonathan Wakely <jwakely@redhat.com>
303 PR libstdc++/81395
304 * include/bits/fstream.tcc (basic_filebuf::xsgetn): Don't set buffer
305 pointers for write mode after reading.
306 * testsuite/27_io/basic_filebuf/sgetn/char/81395.cc: New.
308 2017-07-18 François Dumont <fdumont@gcc.gnu.org>
310 * include/bits/stl_list.h
311 (struct _List_node_header): New.
312 (_List_impl()): Fix noexcept qualification.
313 (_List_impl(_List_impl&&)): New, default.
314 (_List_base()): Default.
315 (_List_base(_List_base&&)): Default.
316 (_List_base::_M_move_nodes): Adapt to use
317 _List_node_header._M_move_nodes.
318 (_List_base::_M_init): Likewise.
319 (list<>()): Default.
320 (list<>(list&&)): Default.
321 (list<>::_M_move_assign(list&&, true_type)): Use _M_move_nodes.
322 (__distance(_List_const_iterator<>, _List_const_iterator<>,
323 input_iterator_tag)): Adapt.
324 * testsuite/23_containers/list/allocator/default_init.cc: New.
326 2017-07-15 Jonathan Wakely <jwakely@redhat.com>
328 * include/std/mutex (scoped_lock): Reorder std::adopt_lock_t parameter
329 as per P0739R0.
330 * testsuite/30_threads/scoped_lock/cons/1.cc: Reorder arguments.
331 * testsuite/30_threads/scoped_lock/cons/deduction.cc: Test deduction
332 with std::adopt_lock_t.
333 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Check
334 feature-test macro.
336 2017-07-14 Jason Merrill <jason@redhat.com>
337 Jonathan Wakely <jwakely@redhat.com>
339 * include/std/variant (variant::variant(_Tp&&)): Constrain to remove
340 the constructor for empty variants from the candidate functions
341 during class template argument deduction.
342 * testsuite/20_util/variant/deduction.cc: New.
344 2017-07-11 Jonathan Wakely <jwakely@redhat.com>
346 * doc/xml/faq.xml: Update several old entries. Improve
347 cross-references.
348 * doc/xml/manual/intro.xml: Add anchors to each DR.
349 * doc/html/*: Regenerate.
351 2017-07-10 Jonathan Wakely <jwakely@redhat.com>
353 * testsuite/abi/pr42230.cc: Add header for std::free.
355 PR libstdc++/81381
356 * include/bits/sstream.tcc (basic_stringbuf::overflow)
357 (basic_stringbuf::basic_stringbuf(const __string_type&, ios::mode))
358 (basic_stringbuf::str()): Construct new strings with an allocator.
359 * testsuite/27_io/basic_stringbuf/cons/81381.cc: New.
361 PR libstdc++/81338
362 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
363 Declare basic_stringbuf to be a friend.
364 * include/bits/sstream.tcc (basic_stringbuf::overflow)
365 [_GLIBCXX_USE_CXX11_ABI]: Use unused capacity before reallocating.
366 * include/std/sstream (basic_stringbuf::__xfer_bufptrs): Update string
367 length to buffer length.
368 * testsuite/27_io/basic_stringstream/assign/81338.cc: New.
370 2017-07-06 Jonathan Wakely <jwakely@redhat.com>
372 * testsuite/20_util/specialized_algorithms/memory_management_tools/
373 1.cc: Free memory.
374 * testsuite/22_locale/locale/cons/5.cc: Remove redundant restoration
375 of original environment and free memory.
377 * testsuite/abi/pr42230.cc: Free memory.
378 * testsuite/util/testsuite_abi.cc (demangle): Return std::string
379 instead of pointer that might need freeing.
380 * testsuite/util/testsuite_abi.h (demangle): Likewise.
381 * testsuite/util/testsuite_hooks.cc (verify_demangle): Free memory.
383 * include/bits/uses_allocator.h (__use_alloc(const _Alloc&&)): Add
384 deleted overload to prevent dangling references to rvalues.
385 * include/experimental/memory_resource
386 (polymorphic_allocator::construct): Do not call __use_alloc with
387 rvalue arguments.
389 2017-06-27 Tim Shen <timshen@google.com>
391 PR libstdc++/80187
392 * include/std/variant (variant::variant, variant::~variant,
393 variant::operator=): Implement triviality forwarding for four
394 special member functions.
395 * testsuite/20_util/variant/compile.cc: Tests.
397 2017-06-27 Jonathan Wakely <jwakely@redhat.com>
399 PR libstdc++/81221
400 * testsuite/25_algorithms/sample/81221.cc: Disable except for
401 check-parallel.
403 PR libstdc++/81221
404 * include/bits/stl_algo.h (sample): Qualify with _GLIBCXX_STD_A not
405 std.
406 * testsuite/25_algorithms/sample/81221.cc: New.
408 2017-06-22 Jonathan Wakely <jwakely@redhat.com>
410 PR libstdc++/81173
411 * include/bits/stl_bvector.h (vector<bool>::_M_initialize_value):
412 Do not pass null pointer to memset.
414 2017-06-21 Ville Voutilainen <ville.voutilainen@gmail.com>
416 PR libstdc++/80675
417 PR libstdc++/80940
418 * include/std/istream:
419 (__is_convertible_to_basic_istream_test(basic_istream<_Ch, _Up>*)): New.
420 (__do_is_convertible_to_basic_istream_impl): Likewise.
421 (__is_convertible_to_basic_istream_impl): Likewise.
422 (__is_convertible_to_basic_istream): Use the new base.
423 (__rvalue_istream_type): New.
424 (operator>>(_Istream&&, _Tp&&)): Use the new helper alias
425 for the SFINAE check, convert to the helper alias type before
426 doing the actual extraction.
427 * include/std/ostream:
428 (__is_convertible_to_basic_ostream_test(basic_ostream<_Ch, _Up>*)): New.
429 (__do_is_convertible_to_basic_ostream_impl): Likewise.
430 (__is_convertible_to_basic_ostream_impl): Likewise.
431 (__is_convertible_to_basic_ostream): Use the new base.
432 (__rvalue_ostream_type): New.
433 (operator<<(_Ostream&&, const _Tp&)): Use the new helper alias
434 for the SFINAE check, convert to the helper alias type before
435 doing the actual insertion.
436 * testsuite/27_io/rvalue_streams-2.cc: Add new tests.
438 2017-06-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
440 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Update.
442 2017-06-21 Jonathan Wakely <jwakely@redhat.com>
444 PR libstdc++/81092
445 * configure: Regenerate.
447 2017-06-20 Uros Bizjak <ubizjak@gmail.com>
449 * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
451 2017-06-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
453 * testsuite/20_util/variant/index_type.cc: Allow for all ilp32 and
454 lp64 targets.
456 2017-06-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
458 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: Regenerate.
459 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: Likewise.
460 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: Likewise.
461 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: Likewise.
462 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: Likewise.
463 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
464 Likewise.
465 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: Likewise.
466 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
467 Likewise.
469 2017-06-18 H.J. Lu <hongjiu.lu@intel.com>
471 PR libstdc++/81092
472 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
474 2017-06-18 Andreas Schwab <schwab@linux-m68k.org>
476 PR libstdc++/81092
477 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Update.
479 2017-06-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
481 * testsuite: Remove dg-skip-if, dg-xfail-if, dg-xfail-run-if
482 default args.
484 2017-06-17 Jonathan Wakely <jwakely@redhat.com>
486 PR libstdc++/80893
487 * testsuite/23_containers/vector/bool/80893.cc: Add { target c++11 }.
489 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
491 * include/bits/shared_ptr.h (get_deleter): Add overload matching
492 standard signature.
493 * include/bits/shared_ptr_base.h (__shared_ptr): Declare new
494 get_deleter overload as a friend.
495 * testsuite/20_util/shared_ptr/misc/get_deleter.cc: New.
497 2017-06-16 Jakub Jelinek <jakub@redhat.com>
499 PR libstdc++/81092
500 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Update.
501 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
502 * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt: Update.
504 2017-06-16 Jonathan Wakely <jwakely@redhat.com>
506 * include/bits/locale_conv.h (wbuffer_convert::sync): Fix condition.
507 * testsuite/22_locale/conversions/buffer/2.cc: New.
509 PR libstdc++/81092
510 * acinclude.m4: Bump libtool_VERSION.
511 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
512 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
513 * config/abi/pre/gnu.ver: Add wstring constructor symbols to
514 GLIBCXX_3.4.24 version and move random_device::_M_get_entropy() symbol
515 to new GLIBCXX_3.4.25 version.
516 * doc/xml/manual/abi.xml: Document new versions.
517 * doc/html/*: Regenerate.
518 * testsuite/21_strings/basic_string/cons/char/8.cc: Use base object
519 constructors to ensure required symbols are exported.
520 * testsuite/21_strings/basic_string/cons/wchar_t/8.cc: Likewise.
521 * testsuite/util/testsuite_abi.cc: Add new version.
523 * include/bits/locale_conv.h (wbuffer_convert::_M_put): Add missing
524 return statement.
525 * testsuite/21_strings/basic_string_view/operations/copy/char/1.cc:
526 Return void.
527 * testsuite/21_strings/basic_string_view/operations/copy/wchar_t/1.cc:
528 Likewise.
529 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc: Add
530 missing return statements.
531 * testsuite/23_containers/unordered_map/modifiers/insert_or_assign.cc:
532 Likewise.
533 * testsuite/27_io/basic_istream/extractors_arithmetic/char/12.cc:
534 Return void.
535 * testsuite/special_functions/14_expint/pr68397.cc: Likewise.
537 2017-06-16 François Dumont <fdumont@gcc.gnu.org>
539 * include/bits/stl_bvector.h
540 (__fill_bvector(_Bit_type*, unsigned int, unsigned int, bool)):
541 Change signature.
542 (std::fill(_Bit_iterator, _Bit_iterator, bool)): Adapt.
543 (_Bvector_impl_data): New.
544 (_Bvector_impl): Inherits from latter.
545 (_Bvector_impl(_Bit_alloc_type&&)): Delete.
546 (_Bvector_impl(_Bvector_impl&&)): New, default.
547 (_Bvector_base()): Default.
548 (_Bvector_base(_Bvector_base&&)): Default.
549 (_Bvector_base::_M_move_data(_Bvector_base&&)): New.
550 (vector(vector&&, const allocator_type&)): Use latter.
551 (vector<bool>::operator=(vector&&)): Likewise.
552 (vector<bool>::vector()): Default.
553 (vector<bool>::vector(vector&&)): Default.
554 (vector<bool>::assign(_InputIterator, _InputIterator)): Use
555 _M_assign_aux.
556 (vector<bool>::assign(initializer_list<bool>)): Likewise.
557 (vector<bool>::_M_initialize_value(bool)): New.
558 (vector<bool>(size_type, const bool&, const allocator_type&)): Use
559 latter.
560 (vector<bool>::_M_initialize_dispatch(_Integer, _Integer, __true_type)):
561 Likewise.
562 (vector<bool>::_M_fill_assign(size_t, bool)): Likewise.
564 2017-06-15 François Dumont <fdumont@gcc.gnu.org>
566 * src/c++98/tree.cc [!_GLIBCXX_INLINE_VERSION]
567 (_Rb_tree_rotate_left, _Rb_tree_rotate_right): Delete.
569 2017-06-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
571 * testsuite: Add dg-require-effective-target pthread to -pthread
572 tests.
573 Remove explicit target lists from dg-do and dg-options.
575 * testsuite/30_threads/async/forced_unwind.cc: Remove explit
576 target list from dg-options.
577 * testsuite/30_threads/packaged_task/forced_unwind.cc: Likewise.
579 * 30_threads/shared_mutex/cons/1.cc: Likewise.
580 Pass -pthread for all targets.
581 * 30_threads/shared_mutex/try_lock/1.cc: Likewise.
582 * 30_threads/shared_mutex/try_lock/2.cc: Likewise.
583 * 30_threads/shared_mutex/unlock/1.cc: Likewise.
585 * testsuite/30_threads/this_thread/57060.cc: Require c++11 via
586 dg-require-effective-target.
588 2017-06-14 Jonathan Wakely <jwakely@redhat.com>
590 * doc/xml/manual/test.xml: Correct instructions on running tests.
591 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Adjust to
592 pass when -D_GLIBCXX_USE_CXX11_ABI=0 added to RUNTESTFLAGS.
593 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
594 Likewise.
595 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Likewise.
596 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
597 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
598 exceptions_failbit.cc: Likewise.
599 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
600 exceptions_failbit.cc: Likewise.
601 * testsuite/27_io/basic_istream/extractors_other/char/
602 exceptions_null.cc: Likewise.
603 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
604 exceptions_null.cc: Likewise.
605 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
606 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
607 * testsuite/27_io/basic_ostream/inserters_other/char/
608 exceptions_null.cc: Likewise.
609 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
610 exceptions_null.cc: Likewise.
611 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
613 2017-06-12 Pedro Alves <palves@redhat.com>
615 * doc/xml/manual/status_cxx2017.xml: Update C++17 constexpr
616 char_traits status.
617 * doc/html/*: Regenerate.
619 * include/bits/char_traits.h (_GLIBCXX_ALWAYS_INLINE): Define if
620 not already defined.
621 (__cpp_lib_constexpr_char_traits): Uncomment.
622 (__constant_string_p, __constant_char_array_p): New.
623 (std::char_traits<char>, std::char_traits<wchar_t>): Add
624 _GLIBCXX17_CONSTEXPR on compare, length and find and use
625 __constant_string_p, __constant_char_array_p and
626 __builtin_constant_p to defer to __gnu_cxx::char_traits at compile
627 time.
629 * testsuite/21_strings/char_traits/requirements/
630 constexpr_functions_c++17.cc: Uncomment
631 __cpp_lib_constexpr_char_traits tests. Uncomment
632 test_compare<char>, test_length<char>, test_find<char>,
633 test_compare<wchar_t>, test_length<wchar_t> and test_find<wchar_t>
634 static_assert tests.
636 2017-06-12 François Dumont <fdumont@gcc.gnu.org>
638 * include/bits/stl_tree.h (_Rb_tree_impl()): Restore _Node_allocator
639 default init.
640 * testsuite/util/testsuite_allocator.h
641 (__gnu_test::default_init_allocator<>) New.
642 * testsuite/23_containers/set/allocator/default_init.cc: New.
643 * testsuite/23_containers/map/allocator/default_init.cc: New.
645 2017-06-12 Jonathan Wakely <jwakely@redhat.com>
647 PR libstdc++/55917
648 * src/c++11/thread.cc (execute_native_thread_routine): Remove
649 try-block so that exceptions propagate out of the thread and terminate
650 is called by the exception-handling runtime.
651 (execute_native_thread_routine_compat): Likewise.
652 * testsuite/30_threads/thread/cons/terminate.cc: New.
654 2017-06-09 Jonathan Wakely <jwakely@redhat.com>
656 * doc/xml/manual/intro.xml: Document LWG 2802, 2873 and 2942 changes.
657 * include/bits/shared_ptr.h (shared_ptr): Use rvalues for deleters
658 (LWG 2802).
659 * include/bits/shared_ptr_base.h (_Sp_ebo_helper, _Sp_counted_deleter
660 (_Sp_counted_deleter::_Impl, __shared_count, __shared_ptr): Likewise.
661 * testsuite/20_util/shared_ptr/cons/lwg2802.cc: New.
663 * include/bits/forward_list.h (forward_list): Add deduction guide.
664 * include/bits/stl_deque.h (deque): Likewise.
665 * include/bits/stl_list.h (list): Likewise.
666 * include/bits/stl_vector.h (vector): Likewise.
667 * testsuite/23_containers/deque/cons/deduction.cc: New.
668 * testsuite/23_containers/forward_list/cons/deduction.cc: New.
669 * testsuite/23_containers/list/cons/deduction.cc: New.
670 * testsuite/23_containers/vector/cons/deduction.cc: New.
672 2017-06-08 Jonathan Wakely <jwakely@redhat.com>
674 PR libstdc++/81017
675 * include/bits/std_function.h (function::function(function&&))
676 (function::operator=(funtion&&)): Add noexcept.
677 * testsuite/20_util/function/assign/move.cc: Check for noexcept.
678 * testsuite/20_util/function/cons/move.cc: Likewise.
680 2017-06-07 Jonathan Wakely <jwakely@redhat.com>
682 * include/bits/regex.h (basic_regex): Add deduction guide from P0433.
683 * testsuite/28_regex/basic_regex/ctors/deduction.cc: New.
685 PR libstdc++/81002
686 * include/bits/regex.h (basic_regex): Adjust call to __compile_nfa
687 so iterator type is deduced.
688 * include/bits/regex_compiler.h (__compile_nfa): Reorder template
689 parameters to allow iterator type to be deduced.
690 * testsuite/28_regex/basic_regex/ctors/basic/iter.cc: New.
692 * include/bits/alloc_traits.h (__is_allocator, _RequireAllocator):
693 New trait and alias for detecting Allocator-like types.
694 * include/bits/basic_string.h (basic_string): Add deduction guide
695 from P0433.
696 * include/ext/alloc_traits.h (__gnu_cxx::__alloc_traits): Add template
697 parameter with default template argument that causes substitution
698 failures for types that cannot be allocators.
699 * testsuite/21_strings/basic_string/cons/char/deduction.cc: New.
700 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc: New.
702 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
704 PR libstdc++/80939
705 * include/std/variant (__erased_ctor, __erased_assign, __erased_swap)
706 (__erased_hash): Remove constexpr specifier and qualify calls to
707 __ref_cast.
708 (__erased_dtor): Remove constexpr specifier and use _Destroy.
710 2017-06-05 Jonathan Wakely <jwakely@redhat.com>
712 * include/bits/stl_iterator_base_funcs.h
713 (__advance<_RandomAccessIterator, _Distance>): Optimize for next/prev
714 cases where incrementing or decrementing a single step.
716 * include/bits/shared_ptr_base.h (__shared_ptr::owner_before)
717 (__weak_ptr::owner_before, _Sp_owner_less::operator()): Add noexcept
718 specifiers as per LWG 2873 and LWG 2942.
719 * testsuite/20_util/owner_less/noexcept.cc: New.
720 * testsuite/20_util/shared_ptr/observers/owner_before.cc: Test
721 noexcept guarantees.
722 * testsuite/20_util/weak_ptr/observers/owner_before.cc: Likewise.
724 2017-06-03 Andreas Schwab <schwab@linux-m68k.org>
726 * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Update.
728 2017-06-03 Eric Botcazou <ebotcazou@adacore.com>
730 * src/filesystem/dir.cc (fs::_Dir::advance): Use std::exchange.
732 2017-06-02 Jonathan Wakely <jwakely@redhat.com>
734 PR libstdc++/80624
735 * doc/xml/manual/status_cxx2011.xml: Document to_int_type behaviour.
736 * include/bits/char_traits.h (char_traits<char16_t>::to_int_type):
737 Transform eof value to U+FFFD.
738 * testsuite/21_strings/char_traits/requirements/char16_t/eof.cc: New.
739 * testsuite/27_io/basic_streambuf/sgetc/char16_t/80624.cc: New.
740 * testsuite/27_io/basic_streambuf/sputc/char16_t/80624.cc: New.
742 * libsupc++/Makefile.am: Remove custom targets for files that need to
743 be compiled as C++11 or C++14.
744 * libsupc++/Makefile.in: Regenerate.
745 * libsupc++/del_ops.cc: Use pragma to disable -Wsized-deallocation
746 warnings.
747 * libsupc++/del_opvs.cc: Likewise.
749 2017-06-02 Richard Biener <rguenther@suse.de>
750 Markus Eisenmann <meisenmann.lba@fh-salzburg.ac.at>
752 PR libstdc++/80721
753 * libsupc++/eh_alloc.cc (pool::free): Keep list properly
754 sorted and add missing freelist item merging cases.
756 2017-06-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
758 (GLIBCXX_CROSSCONFIG): Handle *-solaris* like *-linux* etc.
759 Remove *-solaris* section.
760 * configure: Regenerate.
762 2017-05-31 Jonathan Wakely <jwakely@redhat.com>
764 PR libstdc++/80893
765 * include/bits/stl_bvector.h (vector<bool>::_M_initialize): Avoid
766 null pointer dereference when size is zero.
767 * testsuite/23_containers/vector/bool/80893.cc: New.
768 * testsuite/util/testsuite_allocator.h (PointerBase::PointerBase):
769 Add non-explicit constructor from nullptr.
770 (PointerBase::derived() const): Add const-qualified overload.
772 2017-05-20 Tim Shen <timshen@google.com>
774 PR libstdc++/80737
775 * include/std/variant(variant::variant): SFINAE on is_same first.
776 * testsuite/20_util/variant/any.cc: test case.
778 2017-05-24 Jonathan Wakely <jwakely@redhat.com>
780 * src/c++11/random.cc (random_device::_M_getentropy): Use __CHAR_BIT__
781 instead of fixed number of bits.
783 2017-05-24 Andreas Schwab <schwab@suse.de>
785 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
786 * config/abi/post/m68k-linux-gnu/baseline_symbols.txt: Likewise.
788 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
789 Jonathan Wakely <jwakely@redhat.com>
791 PR libstdc++/67578
792 * acinclude.m4: Bump libtool_VERSION.
793 * config/abi/pre/gnu.ver: Create GLIBCXX_3.4.24 with new symbol.
794 * config.h.in: Regenerate.
795 * configure: Regenerate.
796 * configure.ac: Add test for <linux/random.h>.
797 * doc/xml/manual/abi.xml: Document new library version.
798 * include/bits/random.h (random_device::entropy)
799 [_GLIBCXX_USE_RANDOM_TR1]: Add call to new _M_getentropy member.
800 (random_device::_M_getentropy): Declare.
801 * src/c++11/random.cc (random_device::_M_getentropy): Define.
802 * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.24 to known
803 versions, and make it the latest version.
805 2017-05-23 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
807 PR libstdc++/67214
808 * include/bits/locale_facets.tcc (num_get::_M_extract_int): Add
809 explicit conversion to avoid signed overflow.
811 2017-05-19 Jonathan Wakely <jwakely@redhat.com>
813 PR libstdc++/80796
814 * include/bits/stl_algo.h (search): Add new overload for C++17.
815 * testsuite/25_algorithms/search/searcher.cc: New.
817 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
819 PR libstdc++/80478
820 * include/std/functional (_Mem_fn_traits_base): Add specializations
821 for noexcept member function types.
822 * testsuite/20_util/function_objects/mem_fn/80478.cc: New test.
824 2017-05-18 Jonathan Wakely <jwakely@redhat.com>
826 * doc/xml/manual/policy_data_structures.xml: Fix typo.
827 * doc/xml/manual/test_policy_data_structures.xml: Likewise.
828 * doc/html/*: Regenerate.
830 * doc/xml/manual/abi.xml: Document latest library versions.
831 * doc/xml/manual/build_hacking.xml: Document requirement to update
832 abi.xml when bumping library versions.
833 * doc/html/*: Regenerate.
835 2017-05-17 Jonathan Wakely <jwakely@redhat.com>
837 * include/bits/refwrap.h: Fix Doxygen warning.
838 * include/bits/specfun.h: Likewise.
839 * include/bits/std_function.h: Likewise.
840 * include/bits/stl_algo.h (set_union, set_intersection)
841 (set_difference, set_symmetric_difference): Add Doxygen @param tags
842 for output iterator parameters.
843 * include/bits/stl_iterator.h (inserter): Add Doxygen @param tag for
844 iterator parameter.
845 * include/std/mutex (try_lock, lock): Change Mutex to Lockable in
846 Doxygen comments.
848 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
850 Implement new C++ intrinsics __is_assignable and __is_constructible.
851 * include/std/type_traits (__do_is_static_castable_impl): Remove.
852 (__is_static_castable_impl, __is_static_castable_safe): Likewise.
853 (__is_static_castable, __do_is_direct_constructible_impl): Likewise.
854 (__is_direct_constructible_impl): Likewise.
855 (__is_direct_constructible_new_safe): Likewise.
856 (__is_base_to_derived_ref, __is_lvalue_to_rvalue_ref): Likewise.
857 (__is_direct_constructible_ref_cast): Likewise.
858 (__is_direct_constructible_new, __is_direct_constructible): Likewise.
859 (__do_is_nary_constructible_impl): Likewise.
860 (__is_nary_constructible_impl, __is_nary_constructible): Likewise.
861 (__is_constructible_impl): Likewise.
862 (is_constructible): Call the intrinsic.
863 (__is_assignable_helper): Remove.
864 (is_assignable): Call the intrinsic.
865 (is_trivially_constructible): Likewise.
866 (__is_trivially_copy_constructible_impl): New.
867 (is_trivially_copy_constructible): Use it.
868 (__is_trivially_move_constructible_impl): New.
869 (is_trivially_move_constructible): Use it.
870 (is_trivially_assignable): Call the intrinsic.
871 (__is_trivially_copy_assignable_impl): New.
872 (is_trivially_copy_assignable): Use it.
873 (__is_trivially_move_assignable_impl): New.
874 (is_trivially_move_assignable): Use it.
875 (testsuite/20_util/declval/requirements/1_neg.cc): Adjust.
876 (testsuite/20_util/is_trivially_copy_assignable/value.cc):
877 Add test for void.
878 (testsuite/20_util/is_trivially_copy_constructible/value.cc): Likewise.
879 (testsuite/20_util/is_trivially_move_assignable/value.cc): Likewise.
880 (testsuite/20_util/is_trivially_move_constructible/value.cc): Likewise.
881 (testsuite/20_util/make_signed/requirements/typedefs_neg.cc): Adjust.
882 (testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc):
883 Likewise.
885 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
887 * testsuite/experimental/source_location/1.cc: Change expected result
888 for source_location::current() used in default member initializer.
890 * doc/xml/manual/status_cxx2017.xml: Update status table.
891 * doc/html/*: Regenerate.
892 * include/Makefile.am: Add new header.
893 * include/Makefile.in: Regenerate.
894 * include/experimental/source_location: New header implementing N4519.
895 * testsuite/experimental/source_location/1.cc: New test.
897 PR libstdc++/80285
898 * include/bits/shared_ptr_base.h [!__cpp_rtti] (type_info): Declare
899 outside versioned namespace.
901 * configure: Regenerate.
903 2017-05-16 Marc Glisse <marc.glisse@inria.fr>
905 * include/std/optional (_Optional_base::_M_get): Check precondition.
906 * testsuite/20_util/optional/cons/value_neg.cc: Update line numbers.
908 2017-05-16 Jonathan Wakely <jwakely@redhat.com>
910 * doc/xml/manual/appendix_contributing.xml: Link to test docs and
911 note higher DejaGnu version requirement.
912 * doc/html/*: Regenerate.
914 * doc/xml/manual/appendix_contributing.xml: Link to the list of bad
915 identifiers.
916 * doc/html/*: Regenerate.
918 2017-05-15 Jonathan Wakely <jwakely@redhat.com>
920 PR libstdc++/80761
921 * include/bits/node_handle.h (_Node_insert_return): Reorder members.
922 (tuple_size, tuple_element): Remove partial specializations.
923 * include/bits/stl_tree.h (_Rb_tree::insert_return_type): Use
924 const_iterator for std::set.
925 * testsuite/23_containers/map/modifiers/extract.cc: New.
926 * testsuite/23_containers/set/modifiers/extract.cc: New.
927 * testsuite/23_containers/unordered_map/modifiers/extract.cc: New.
928 * testsuite/23_containers/unordered_set/modifiers/extract.cc: New.
930 2017-05-12 Jonathan Wakely <jwakely@redhat.com>
932 PR libstdc++/78939
933 * include/std/utility (tuple_size<cv T>): Only define partial
934 specializations when tuple_size<T>::value is valid.
935 * testsuite/20_util/tuple/78939.cc: New.
936 * testsuite/20_util/tuple/cv_tuple_size_neg.cc: New.
938 2017-05-11 François Dumont <fdumont@gcc.gnu.org>
940 * include/bits/stl_tree.h [_GLIBCXX_INLINE_VERSION]
941 (_Rb_tree_impl<>): Remove _Is_pod_comparator
942 template parameter.
944 * include/debug/formatter.h [_GLIBCXX_INLINE_VERSION]
945 (__gnu_debug::_Error_formatter::_Parameter::_M_print_field): Remove.
946 (__gnu_debug::_Error_formatter::_Parameter::_M_print_description):
947 Remove.
948 (__gnu_debug::_Error_formatter::_M_format_word): Remove.
949 (__gnu_debug::_Error_formatter::_M_print_word): Remove.
950 (__gnu_debug::_Error_formatter::_M_print_string): Remove.
951 (__gnu_debug::_Error_formatter::_M_get_max_length): Remove.
952 * src/c++11/debug.cc: Adapt.
953 * config/abi/pre/gnu-versioned-namespace.ver: Adapt.
955 2017-05-11 Jonathan Wakely <jwakely@redhat.com>
957 * doc/xml/manual/allocator.xml: Fix ViewCVS URLs.
958 * doc/xml/manual/mt_allocator.xml: Likewise.
959 * doc/html/*: Regenerate.
961 PR libstdc++/80285
962 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Define
963 function to get unique fake std::type_info reference.
964 (_Sp_counted_ptr_inplace::_M_get_deleter) [!__cpp_rtti]: Compare to
965 _S_ti() fake reference.
966 (__shared_ptr(_Sp_make_shared_tag, const Alloc&, Args&&...)): Share
967 single implementation with or without RTTI enable.
968 [!__cpp_rtti]: Pass fake reference to _M_get_deleter.
969 * testsuite/20_util/shared_ptr/creation/alloc.cc: Change expected
970 allocation and deallocation counts.
971 * testsuite/20_util/shared_ptr/creation/single_allocation.cc: New.
972 * testsuite/20_util/shared_ptr/creation/single_allocation_no_rtti.cc:
973 New.
975 2017-05-10 François Dumont <fdumont@gcc.gnu.org>
977 Bump version namespace.
978 * config/abi/pre/gnu-versioned-namespace.ver: Bump version namespace
979 from __7 to __8. Bump GLIBCXX_7.0 to GLIBCXX_8.0.
980 * acinclude.m4 (libtool_VERSION): Bump to 8:0:0.
981 * include/bits/c++config: Adapt.
982 * include/bits/regex.h: Adapt.
983 * include/experimental/bits/fs_fwd.h: Adapt.
984 * include/experimental/bits/lfts_config.h: Adapt.
985 * include/std/variant: Adapt.
986 * python/libstdcxx/v6/printers.py: Adapt.
987 * testsuite/libstdc++-prettyprinters/48362.cc: Adapt.
989 * include/bits/stl_algobase.h (std::__iter_swap<false>): Remove
990 _GLIBCXX_MOVE usage.
992 2017-05-09 Jason Merrill <jason@redhat.com>
994 * testsuite/24_iterators/container_access.cc (test03): Make il3 static.
996 2017-05-08 Jonathan Wakely <jwakely@redhat.com>
998 * include/std/optional: Use a separate static_assert per condition.
999 * testsuite/20_util/optional/cons/value_neg.cc: Update dg-error line
1000 numbers.
1002 * doc/xml/manual/mt_allocator.xml: Clarify deallocation behaviour.
1003 * doc/html/*: Regenerate.
1005 2017-05-02 Hugo Beauzée-Luyssen <hugo@beauzee.fr>
1007 PR libstdc++/69506
1008 * config/os/mingw32-w64/os_defines.h (_GLIBCXX_USE_WEAK_REF): Define.
1010 2017-04-29 François Dumont <fdumont@gcc.gnu.org>
1012 * testsuite/libstdc++-prettyprinters/48362.cc: Replace a regexp-test
1013 by a note-test.
1015 2017-04-28 Jonathan Wakely <jwakely@redhat.com>
1017 PR libstdc++/80553
1018 * include/bits/stl_construct.h (_Destroy, _Destroy_n): Add static
1019 assertions to ensure type is destructible.
1020 (destroy_at, destroy, destroy_n): Move from stl_uninitialized.h.
1021 * include/bits/stl_uninitialized.h (destroy_at, destroy, destroy_n):
1022 Move to stl_construct.h.
1023 * testsuite/20_util/specialized_algorithms/memory_management_tools/
1024 destroy_neg.cc: New test.
1025 * testsuite/23_containers/vector/cons/destructible_neg.cc: New test.
1027 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1028 superfluous "" in dg-error.
1030 2017-04-28 Tom de Vries <tom@codesourcery.com>
1032 * testsuite/17_intro/headers/c++1998/stdc++_assert_neg.cc: Remove
1033 superfluous '{ target *-*-* }' in dg-(error|warning|message|bogus).
1035 2017-04-27 Jonathan Wakely <jwakely@redhat.com>
1037 * include/ext/pb_ds/detail/list_update_map_/iterators_fn_imps.hpp
1038 (PB_DS_CLASS_C_DEC::end()): Remove redundant const in cast type.
1039 * testsuite/util/testsuite_rng.h (twister_rand_gen::get_prob()):
1040 Likewise.
1042 2017-04-26 Jonathan Wakely <jwakely@redhat.com>
1044 * testsuite/23_containers/deque/allocator/move_assign-2.cc: Improve
1045 comment. Ensure first test works because allocator type propagates and
1046 not because is_always_equal is true.
1047 * testsuite/23_containers/vector/52591.cc: Likewise. Restore original
1048 testcase that instantiates the move-assignment operator.
1050 2017-04-24 Jonathan Wakely <jwakely@redhat.com>
1052 PR libstdc++/80506
1053 * include/bits/random.tcc (gamma_distribution::operator()): Fix magic
1054 number used in loop condition.
1056 PR libstdc++/80504
1057 * include/bits/refwrap.h (ref, cref): Qualify calls.
1058 * testsuite/20_util/reference_wrapper/80504.cc: New test.
1060 PR libstdc++/80493
1061 * include/experimental/optional (optional::swap): Fix exception
1062 specification.
1064 2017-04-21 Jonathan Wakely <jwakely@redhat.com>
1066 PR libstdc++/80316
1067 * include/std/future (_State_baseV2::_Setter::operator()): Remove
1068 _S_check calls that are done after the pointer to the shared state is
1069 already dereferenced.
1070 (_State_baseV2::_Setter<_Res, void>): Define specialization for void
1071 as partial specialization so it can be defined within the definition
1072 of _State_baseV2.
1073 (_State_baseV2::__setter): Call _S_check.
1074 (_State_baseV2::__setter(promise<void>*)): Add overload for use by
1075 promise<void>::set_value and promise<void>::set_value_at_thread_exit.
1076 (promise<T>, promise<T&>, promise<void>): Make _State a friend.
1077 (_State_baseV2::_Setter<void, void>): Remove explicit specialization.
1078 (promise<void>::set_value, promise<void>::set_value_at_thread_exit):
1079 Use new __setter overload.
1080 * testsuite/30_threads/promise/members/at_thread_exit2.cc: New test.
1081 * testsuite/30_threads/promise/members/set_exception.cc: Test
1082 promise<T&> and promise<void> specializations.
1083 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1084 Test for no_state error condition.
1085 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1087 * include/backward/auto_ptr.h: Ignore deprecated warnings from use
1088 of auto_ptr.
1089 * include/bits/shared_ptr.h: Likewise.
1090 * include/bits/shared_ptr_base.h: Likewise.
1091 * include/bits/unique_ptr.h: Likewise.
1092 * libstdc++-v3/testsuite/20_util/default_delete/48631_neg.cc: Adjust
1093 dg-error lineno.
1094 * libstdc++-v3/testsuite/20_util/default_delete/void_neg.cc: Likewise.
1095 * libstdc++-v3/testsuite/20_util/unique_ptr/assign/48635_neg.cc:
1096 Likewise.
1097 * libstdc++-v3/testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc:
1098 Likewise.
1100 2017-04-20 Edward Smith-Rowland <3dw4rd@verizon.net>
1102 PR libstdc++/68397 std::tr1::expint fails ... long double arguments.
1103 * include/tr1/exp_integral.tcc: Increase iteration limits.
1104 * testsuite/tr1/5_numerical_facilities/special_functions/15_expint/
1105 pr68397.cc: New test.
1106 * testsuite/special_functions/14_expint/pr68397.cc: New test.
1108 2017-04-20 Jonathan Wakely <jwakely@redhat.com>
1110 PR libstdc++/79862
1111 * include/std/atomic [!_GLIBCXX_USE_C99_STDINT_TR1] (atomic_int8_t)
1112 (atomic_uint8_t, atomic_int16_t, atomic_uint16_t, atomic_int32_t,
1113 (atomic_uint32_t, atomic_int64_t, atomic_uint64_t)
1114 (atomic_int_least8_t, atomic_uint_least8_t, atomic_int_least16_t)
1115 (atomic_uint_least16_t, atomic_int_least32_t, atomic_uint_least32_t)
1116 (atomic_int_least64_t, atomic_uint_least64_t, atomic_int_fast8_t)
1117 (atomic_uint_fast8_t, atomic_int_fast16_t, atomic_uint_fast16_t)
1118 (atomic_int_fast32_t, atomic_uint_fast32_t, atomic_int_fast64_t)
1119 (atomic_uint_fast64_t, atomic_intmax_t, atomic_uintmax_t): Don't
1120 define.
1122 2017-04-19 Jonathan Wakely <jwakely@redhat.com>
1124 * doc/xml/manual/abi.xml: Rephrase one of the references to the
1125 Itanium C++ ABI.
1126 * doc/xml/manual/test.xml: Document DejaGnu 1.5.3 requirement.
1127 * doc/html/*: Regenerate.
1129 * libsupc++/new: Update comment on #endif directive.
1131 PR libstdc++/80448
1132 * include/experimental/bits/fs_dir.h (directory_iterator)
1133 (recursive_directory_iterator): Remove noexcept from defaulted
1134 constructors.
1136 PR libstdc++/80446
1137 * include/std/type_traits (is_aggregate): Change __has_builtin checks.
1138 * libsupc++/new (launder): Likewise.
1140 2017-04-18 Jonathan Wakely <jwakely@redhat.com>
1142 * include/std/functional (default_searcher, __boyer_moore_array_base)
1143 (__is_std_equal_to, __boyer_moore_base_t, boyer_moore_searcher)
1144 (boyer_moore_horspool_searcher): Remove redundant namespace
1145 qualification.
1146 (default_searcher::operator()): Construct return value early and
1147 advance second member in-place.
1148 (boyer_moore_horspool_searcher::operator()): Increment random access
1149 iterator directly instead of using std::next.
1150 (boyer_moore_searcher::operator()): Fix return value.
1151 * testsuite/20_util/function_objects/searchers.cc: Check both parts
1152 of return values.
1154 2017-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1156 * doc/xml/faq.xml: Update reference link to C++ ABI for Itanium.
1157 * doc/xml/manual/abi.xml. Ditto (thrice).
1159 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
1161 * doc/xml/manual/status_cxx2017.xml: Remove duplicate table entry.
1162 * doc/html/*: Regenerate.
1164 * testsuite/20_util/reference_wrapper/invoke.cc: Uncomment tests
1165 that no longer fail.
1167 * include/bits/ios_base.h: Correct comment.
1168 * testsuite/util/testsuite_hooks.h: Likewise.
1170 * doc/xml/manual/status_cxx2017.xml: Update C++17 status table.
1171 * doc/xml/manual/appendix_contributing.xml (contrib.organization): Add
1172 directories for debug, parallel and profile headers.
1173 * doc/html/*: Regenerate.
1175 * include/bits/char_traits.h (__gnu_cxx::char_traits): Add
1176 _GLIBCXX14_CONSTEXPR on assign, compare, find, and length.
1177 (std::char_traits<char>, std::char_traits<wchar_t>): Add
1178 _GLIBCXX17_CONSTEXPR on assign.
1179 (std::char_traits<char16_t>, std::char_traits<char32_t>): Add
1180 _GLIBCXX17_CONSTEXPR on assign, compare, find, and length.
1181 * testsuite/21_strings/char_traits/requirements/
1182 constexpr_functions_c++17.cc: New test.
1184 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1186 PR libstdc++/79141
1187 * include/bits/stl_pair.h (__nonesuch_no_braces): New.
1188 (operator=(typename conditional<
1189 __and_<is_copy_assignable<_T1>,
1190 is_copy_assignable<_T2>>::value,
1191 const pair&, const __nonesuch&>::type)): Change __nonesuch
1192 to __nonesuch_no_braces.
1193 (operator=(typename conditional<
1194 __not_<__and_<is_copy_assignable<_T1>,
1195 is_copy_assignable<_T2>>>::value,
1196 const pair&, const __nonesuch&>::type)): Likewise.
1197 (operator=(typename conditional<
1198 __and_<is_move_assignable<_T1>,
1199 is_move_assignable<_T2>>::value,
1200 pair&&, __nonesuch&&>::type)): Likewise.
1201 * testsuite/20_util/pair/79141.cc: New.
1203 2017-04-03 Ville Voutilainen <ville.voutilainen@gmail.com>
1205 Implement std::is_aggregate.
1206 * include/std/type_traits (is_aggregate, is_aggregate_v): New.
1207 * testsuite/20_util/is_aggregate/requirements/explicit_instantiation.cc:
1208 New.
1209 * testsuite/20_util/is_aggregate/requirements/typedefs.cc: Likewise.
1210 * testsuite/20_util/is_aggregate/value.cc: Likewise.
1212 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1214 Adjust optional's pretty printer for LWG 2900.
1215 * python/libstdcxx/v6/printers.py (StdExpOptionalPrinter.__init__):
1216 Look at the nested payload in case of non-experimental optional.
1218 2017-03-29 Ville Voutilainen <ville.voutilainen@gmail.com>
1220 Implement LWG 2900, The copy and move constructors
1221 of optional are not constexpr.
1222 * include/std/optional (_Optional_payload): New.
1223 (_Optional_base): Remove the bool parameter.
1224 (_Optional_base<_Tp, false>): Remove.
1225 (_Optional_base()): Adjust.
1226 (_Optional_base(nullopt_t)): Likewise.
1227 (_Optional_base(in_place_t, _Args&&...)): Likewise.
1228 (_Optional_base(in_place_t, initializer_list<_Up>, _Args&&...)):
1229 Likewise.
1230 (_Optional_base(const _Optional_base&)): Likewise.
1231 (_Optional_base(_Optional_base&&)): Likewise.
1232 (operator=(const _Optional_base&)): Likewise.
1233 (operator=(_Optional_base&&)): Likewise.
1234 (~_Optional_base()): Remove.
1235 (_M_is_engaged()): Adjust.
1236 (_M_get()): Likewise.
1237 (_M_construct(_Args&&...)): Likewise.
1238 (_M_destruct()): Likewise.
1239 (_M_reset()): Likewise.
1240 (_Optional_base::_Empty_byte): Remove.
1241 (_Optional_base::_M_empty): Remove.
1242 (_Optional_base::_M_payload): Adjust.
1243 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1244 * testsuite/20_util/optional/constexpr/cons/value.cc: Add tests.
1246 2017-03-28 Jonathan Wakely <jwakely@redhat.com>
1248 PR libstdc++/80137
1249 * include/bits/random.tcc (generate_canonical): Use std::nextafter
1250 or numeric_limits::epsilon() to reduce out-of-range values.
1251 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1252 64351.cc: Verify complexity requirement is met.
1254 * doc/xml/manual/abi.xml: Add xml:id anchor.
1255 * doc/xml/manual/using.xml (manual.intro.using.macros): Document
1256 _GLIBCXX_RELEASE. Link to new anchor for __GLIBCXX__ notes.
1257 (concurrency.io.structure): Add markup.
1258 * doc/html/*: Regenerate.
1260 PR libstdc++/80229
1261 * include/bits/shared_ptr_base.h
1262 (__shared_ptr::_M_enable_shared_from_this_with): Change parameters to
1263 non-const and then use remove_cv to get unqualified type.
1264 * testsuite/20_util/enable_shared_from_this/members/const.cc: Don't
1265 cast away constness on object created const.
1266 * testsuite/20_util/shared_ptr/cons/80229.cc: New test.
1268 2017-03-26 Markus Trippelsdorf <markus@trippelsdorf.de>
1270 PR libstdc++/80183
1271 * include/bits/stl_tree.h:
1272 (_Rb_tree_header::_M_move_data(_Rb_tree_header&)): Also save _M_color.
1274 2017-03-23 Jonathan Wakely <jwakely@redhat.com>
1276 * testsuite/23_containers/array/tuple_interface/
1277 tuple_element_debug_neg.cc: Adjust dg-error.
1278 * testsuite/23_containers/list/operations/78389.cc: Fix less-than to
1279 define a valid strict weak ordering.
1280 * testsuite/23_containers/priority_queue/67085.cc: Disable test for
1281 Debug Mode, due to debug checks making extra copies of predicate.
1282 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1283 Likewise.
1285 * doc/xml/faq.xml: Add link.
1286 * doc/xml/manual/backwards_compatibility.xml: Remove outdated
1287 information on pre-ISO headers. Replace broken link to C++ FAQ Lite.
1288 * doc/xml/manual/io.xml: Update broken link.
1289 * doc/html/*: Regenerate.
1291 2017-03-23 Daniel Kruegler <daniel.kruegler@gmail.com>
1293 Implement LWG 2686, Why is std::hash specialized for error_code,
1294 but not error_condition?
1295 * include/std/system_error (hash<error_condition>): Define for C++17.
1296 * testsuite/20_util/hash/operators/size_t.cc (hash<error_condition>):
1297 Instantiate test for error_condition.
1298 * testsuite/20_util/hash/requirements/explicit_instantiation.cc
1299 (hash<error_condition>): Instantiate hash<error_condition>.
1301 * include/bits/c++config (_GLIBCXX17_INLINE): Define.
1302 * include/bits/regex_constants.h (All std::regex_constants constants):
1303 Add _GLIBCXX17_INLINE as per P0607R0.
1304 * include/bits/std_mutex.h (defer_lock, try_to_lock, adopt_lock):
1305 Likewise.
1306 * include/bits/stl_pair.h (piecewise_construct): Likewise.
1307 * include/bits/uses_allocator.h (allocator_arg, uses_allocator_v)
1308 (__is_uses_allocator_constructible_v)
1309 (__is_nothrow_uses_allocator_constructible_v): Likewise.
1310 * include/std/chrono (treat_as_floating_point_v): Likewise.
1311 * include/std/functional (is_bind_expression_v, is_placeholder_v):
1312 Likewise.
1313 * include/std/optional (nullopt): Likewise.
1314 * include/std/ratio (ratio_equal_v, ratio_not_equal_v, ratio_less_v)
1315 ratio_less_equal_v, ratio_greater_v, ratio_greater_equal_v): Likewise.
1316 * include/std/system_error (is_error_code_enum_v)
1317 (is_error_condition_enum_v): Likewise.
1318 * include/std/tuple (tuple_size_v, ignore): Likewise.
1319 (ignore): Declare ignore constexpr as per LWG 2773, declare assignment
1320 constexpr as per LWG 2933.
1321 * include/std/type_traits (All variable templates): Add
1322 _GLIBCXX17_INLINE as per P0607R0.
1323 * include/std/variant (variant_size_v, variant_npos, __index_of_v)
1324 (__tuple_count_v, __exactly_once): Likewise.
1325 * testsuite/18_support/headers/new/synopsis.cc
1326 (hardware_destructive_interference_size)
1327 (hardware_constructive_interference_size): Likewise for commented-out
1328 variables.
1329 * testsuite/20_util/tuple/creation_functions/constexpr.cc: Add new
1330 test function for constexpr std::ignore (LWG 2773).
1331 * testsuite/20_util/tuple/creation_functions/constexpr_cpp14.cc: New
1332 test for LWG 2933.
1334 2017-03-22 Jonathan Wakely <jwakely@redhat.com>
1336 * include/bits/shared_ptr.h (shared_ptr, weak_ptr): Add deduction
1337 guides for C++17.
1338 * include/bits/std_function.h (function): Likewise.
1339 * include/bits/stl_pair.h (pair): Likewise.
1340 * include/debug/array (__gnu_debug::array): Likewise.
1341 * include/std/array (array): Likewise.
1342 * include/std/functional (make_default_searcher)
1343 (make_boyer_moore_searcher, make_boyer_moore_horspool_searcher):
1344 Remove generator functions.
1345 * include/std/tuple (tuple): Add deduction guides.
1346 * include/std/valarray (valarray): Likewise.
1347 * testsuite/20_util/function_objects/searchers.cc: Adjust to use
1348 class template argument deduction instead of generator functions.
1349 * testsuite/20_util/function/cons/deduction.cc: New test.
1350 * testsuite/20_util/optional/cons/deduction_guide.cc: Rename to ...
1351 * testsuite/20_util/optional/cons/deduction.cc: ... here.
1352 * testsuite/20_util/pair/cons/deduction.cc: New test.
1353 * testsuite/20_util/shared_ptr/cons/deduction.cc: New test.
1354 * testsuite/20_util/tuple/cons/deduction.cc: New test.
1355 * testsuite/20_util/tuple/element_access/get_neg.cc: Adjust dg-error.
1356 * testsuite/20_util/unique_ptr/cons/deduction_neg.cc: New test.
1357 * testsuite/20_util/weak_ptr/cons/deduction.cc: New test.
1358 * testsuite/23_containers/array/cons/deduction.cc: New test.
1359 * testsuite/23_containers/array/cons/deduction_neg.cc: New test.
1360 * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc:
1361 Adjust dg-error.
1362 * testsuite/23_containers/array/tuple_interface/get_neg.cc: Likewise.
1363 * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
1364 Likewise.
1365 * testsuite/26_numerics/valarray/deduction.cc: New test.
1366 * testsuite/30_threads/lock_guard/cons/deduction.cc: New test.
1367 * testsuite/30_threads/scoped_lock/cons/deduction.cc: New test.
1368 * testsuite/30_threads/unique_lock/cons/deduction.cc: New test.
1370 2017-03-20 François Dumont <fdumont@gcc.gnu.org>
1372 * include/bits/stl_deque.h (deque): Access allocator value_type only if
1373 concept checks are enabled.
1374 * include/bits/stl_stack.h (stack): Likewise.
1375 * include/bits/stl_vector.h (vector): Likewise.
1376 * include/bits/stl_list.h (list): Likewise and check
1377 _SGIAssignableConcept only in C++03.
1378 * include/bits/stl_map.h (map): Likewise.
1379 * include/bits/stl_set.h (set): Likewise.
1380 * include/bits/stl_multimap.h (multimap): Likewise.
1381 * include/bits/stl_multiset.h (multiset): Likewise.
1382 * include/bits/stl_queue.h (queue, priority_queue): Likewise.
1384 2017-03-18 Gerald Pfeifer <gerald@pfeifer.com>
1386 * doc/xml/manual/appendix_contributing.xml: Convert link to
1387 ansi.org to https.
1388 Update link to the C++ standard at ansi.org.
1390 * doc/xml/faq.xml: Remove information redundant with the above;
1391 instead add a reference.
1393 2017-03-17 Jonathan Wakely <jwakely@redhat.com>
1395 * src/c++11/codecvt.cc (range): Add non-type template parameter and
1396 define oerloaded operators for reading and writing code units.
1397 (range<Elem, false>): Define partial specialization for accessing
1398 wide characters in potentially unaligned byte ranges.
1399 (ucs2_span(const char16_t*, const char16_t*, ...))
1400 (ucs4_span(const char16_t*, const char16_t*, ...)): Change parameters
1401 to range<const char16_t, false> in order to avoid unaligned reads.
1402 (__codecvt_utf16_base<char16_t>::do_out)
1403 (__codecvt_utf16_base<char32_t>::do_out)
1404 (__codecvt_utf16_base<wchar_t>::do_out): Use range specialization for
1405 unaligned data to avoid unaligned writes.
1406 (__codecvt_utf16_base<char16_t>::do_in)
1407 (__codecvt_utf16_base<char32_t>::do_in)
1408 (__codecvt_utf16_base<wchar_t>::do_in): Likewise for writes. Return
1409 error if there are unprocessable trailing bytes.
1410 (__codecvt_utf16_base<char16_t>::do_length)
1411 (__codecvt_utf16_base<char32_t>::do_length)
1412 (__codecvt_utf16_base<wchar_t>::do_length): Pass arguments of type
1413 range<const char16_t, false> to span functions.
1414 * testsuite/22_locale/codecvt/codecvt_utf16/misaligned.cc: New test.
1416 2017-03-16 Jonathan Wakely <jwakely@redhat.com>
1418 PR libstdc++/79980
1419 * src/c++11/codecvt.cc (to_integer(codecvt_mode)): Fix target type.
1421 PR libstdc++/80041
1422 * src/c++11/codecvt.cc (__codecvt_utf16_base<wchar_t>::do_out)
1423 (__codecvt_utf16_base<wchar_t>::do_in): Convert char arguments to
1424 char16_t to work with UTF-16 instead of UTF-8.
1425 * testsuite/22_locale/codecvt/codecvt_utf16/80041.cc: New test.
1427 * src/c++11/codecvt.cc (codecvt<char16_t, char, mbstate_t>)
1428 (codecvt<char32_t, char, mbstate_t>, __codecvt_utf8_base<char16_t>)
1429 (__codecvt_utf8_base<char32_t>, __codecvt_utf8_base<wchar_t>)
1430 (__codecvt_utf16_base<char16_t>, __codecvt_utf16_base<char32_t>)
1431 (__codecvt_utf16_base<wchar_t>, __codecvt_utf8_utf16_base<char16_t>)
1432 (__codecvt_utf8_utf16_base<char32_t>)
1433 (__codecvt_utf8_utf16_base<wchar_t>): Fix do_encoding() and
1434 do_max_length() return values.
1435 * testsuite/22_locale/codecvt/codecvt_utf16/members.cc: New test.
1436 * testsuite/22_locale/codecvt/codecvt_utf8/members.cc: New test.
1437 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/members.cc: New test.
1439 PR libstdc++/79980
1440 * include/bits/locale_conv.h (__do_str_codecvt): Set __count on
1441 error path.
1442 * src/c++11/codecvt.cc (operator&=, operator|=, operator~): Overloads
1443 for manipulating codecvt_mode values.
1444 (read_utf16_bom): Compare input to BOM constants instead of integral
1445 constants that depend on endianness. Take mode parameter by
1446 reference and adjust it, to distinguish between no BOM present and
1447 UTF-16BE BOM present.
1448 (ucs4_in, ucs2_span, ucs4_span): Adjust calls to read_utf16_bom.
1449 (surrogates): New enumeration type.
1450 (utf16_in, utf16_out): Add surrogates parameter to choose between
1451 UTF-16 and UCS2 behaviour.
1452 (utf16_span, ucs2_span): Use std::min not std::max.
1453 (ucs2_out): Use std::min not std::max. Disallow surrogate pairs.
1454 (ucs2_in): Likewise. Adjust calls to read_utf16_bom.
1455 * testsuite/22_locale/codecvt/codecvt_utf16/79980.cc: New test.
1456 * testsuite/22_locale/codecvt/codecvt_utf8/79980.cc: New test.
1458 PR libstdc++/79511
1459 * src/c++11/codecvt.cc (write_utf16_code_point): Don't write 0xffff
1460 as a surrogate pair.
1461 (__codecvt_utf8_utf16_base<char32_t>::do_in): Use native endianness
1462 for internal representation.
1463 (__codecvt_utf8_utf16_base<wchar_t>::do_in): Likewise.
1464 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/79511.cc: New test.
1466 PR libstdc++/80064
1467 * include/bits/stl_heap.h (__is_heap, push_heap, __adjust_heap)
1468 (pop_heap, make_heap, sort_heap, is_heap_until, is_heap): Cope with
1469 invalid instantiations using function types for _Compare argument.
1470 * testsuite/25_algorithms/make_heap/80064.cc: New test.
1472 PR libstdc++/67440
1473 * python/libstdcxx/v6/printers.py (find_type): Avoid gdb.Type.name
1474 for GDB 7.6 compatibility, use gdb.Type.unqualified instead.
1476 2017-03-15 Ville Voutilainen <ville.voutilainen@gmail.com>
1478 Implement LWG 2857, {variant,optional,any}::emplace should
1479 return the constructed value.
1480 * include/std/any (emplace(_Args&&...)): Change the return type and
1481 return a reference to the constructed value.
1482 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1483 * include/std/optional (emplace(_Args&&...)): Likewise.
1484 (emplace(initializer_list<_Up>, _Args&&...)): Likewise.
1485 * include/std/variant (emplace<_Tp>(_Args&&...)): Likewise.
1486 (emplace<_Tp>(initializer_list<_Up>, _Args&&...)): Likewise.
1487 (emplace<_Np>(_Args&&...)): Likewise.
1488 (emplace<_Np>(initializer_list<_Up>, _Args&&...)): Likewise.
1489 * testsuite/20_util/any/assign/emplace.cc: Add tests for
1490 checking the return value of emplace.
1491 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust.
1492 * testsuite/20_util/optional/assignment/6.cc: Add tests for
1493 checking the return value of emplace.
1494 * testsuite/20_util/variant/run.cc: Likewise.
1496 2017-03-15 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
1498 PR libstdc++/62045
1499 * include/ext/pb_ds/qdetail/binary_heap_/binary_heap_.hpp
1500 (is_heap): Remove.
1501 (push_heap): Remove the wrong checking using is_heap.
1502 (make_heap): Remove the assertion using is_heap.
1503 * include/ext/pb_ds/detail/binary_heap_/insert_fn_imps.hpp
1504 (modify): Ditto.
1505 (resize_for_insert_if_needed): Add PB_DS_ASSERT_VALID after
1506 calling make_heap.
1508 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1510 PR libstdc++/62045
1511 * testsuite/ext/pb_ds/regression/priority_queue_binary_heap-62045.cc:
1512 New test.
1513 * testsuite/ext/pb_ds/regression/priority_queues.cc: Fix copy&paste
1514 error in comment.
1516 2017-03-15 Jonathan Wakely <jwakely@redhat.com>
1518 * acinclude.m4 (GLIBCXX_CHECK_S_ISREG_OR_S_IFREG): Fix typo in
1519 comment.
1520 * config.h.in: Regenerate.
1521 * configure: Regenerate.
1522 * doc/Makefile.in: Regenerate.
1524 2017-03-14 Jonathan Wakely <jwakely@redhat.com>
1526 PR libstdc++/79162
1527 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1528 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Replace
1529 with a constrained template.
1530 [!_GLIBCXX_USE_CXX11_ABI]
1531 (basic_string<C,T,A>::operator=(basic_string_view<C,T>)): Likewise.
1532 * testsuite/21_strings/basic_string/cons/char/79162.cc: New test.
1533 * testsuite/21_strings/basic_string/cons/wchar_t/79162.cc: New test.
1535 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1537 PR libstdc++/80034
1538 * include/bits/list.tcc (merge(list&&)): Use const for the size_t
1539 in the catch-block.
1540 (merge(list&&, _StrictWeakOrdering)): Likewise.
1541 * testsuite/23_containers/list/operations/80034.cc: New.
1543 2017-03-13 Ville Voutilainen <ville.voutilainen@gmail.com>
1545 Implement LWG 2806, Base class of bad_optional_access.
1546 * include/std/optional (bad_optional_access):
1547 Derive from std::exception.
1548 (bad_optional_access::bad_optional_access): Adjust.
1549 (bad_optional_access::what): New.
1550 (__throw_bad_optional_access(const char*)):
1551 Remove the parameter and adjust calls.
1552 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
1553 * testsuite/20_util/optional/typedefs.cc: Likewise.
1555 2017-03-12 Ville Voutilainen <ville.voutilainen@gmail.com>
1557 Implement LWG 2934, optional<const T> doesn't compare with T.
1558 * include/std/optional
1559 (operator==(const optional<_Tp>&, const optional<_Tp>&)):
1560 Turn into operator==(const optional<_Tp>&, const optional<_Up>&).
1561 (operator!=(const optional<_Tp>&, const optional<_Tp>&)):
1562 Turn into operator!=(const optional<_Tp>&, const optional<_Up>&).
1563 (operator<(const optional<_Tp>&, const optional<_Tp>&)):
1564 Turn into operator<(const optional<_Tp>&, const optional<_Up>&.
1565 (operator>(const optional<_Tp>&, const optional<_Tp>&)):
1566 Turn into operator>(const optional<_Tp>&, const optional<_Up>&.
1567 (operator<=(const optional<_Tp>&, const optional<_Tp>&)):
1568 Turn into operator<=(const optional<_Tp>&, const optional<_Up>&).
1569 (operator>=(const optional<_Tp>&, const optional<_Tp>&)):
1570 Turn into operator>=(const optional<_Tp>&, const optional<_Up>&).
1571 (operator==(const optional<_Tp>&, const _Tp&)):
1572 Turn into operator==(const optional<_Tp>&, const _Up&).
1573 (operator==(const _Tp&, const optional<_Tp>&)):
1574 Turn into operator==(const _Up&, const optional<_Tp>&).
1575 (operator!=(const optional<_Tp>&, const _Tp&)):
1576 Turn into operator!=(const optional<_Tp>&, const _Up&).
1577 (operator!=(const _Tp&, const optional<_Tp>&)):
1578 Turn into operator!=(const _Up&, const optional<_Tp>&).
1579 (operator<(const optional<_Tp>&, const _Tp&)):
1580 Turn into operator<(const optional<_Tp>&, const _Up&).
1581 (operator<(const _Tp&, const optional<_Tp>&)):
1582 Turn into operator<(const _Up&, const optional<_Tp>&).
1583 (operator>(const optional<_Tp>&, const _Tp&)):
1584 Turn into operator>(const optional<_Tp>&, const _Up&).
1585 (operator>(const _Tp&, const optional<_Tp>&)):
1586 Turn into operator>(const _Up&, const optional<_Tp>&).
1587 (operator<=(const optional<_Tp>&, const _Tp&)):
1588 Turn into operator<=(const optional<_Tp>&, const _Up&).
1589 (operator<=(const _Tp&, const optional<_Tp>&)):
1590 Turn into operator<=(const _Up&, const optional<_Tp>&).
1591 (operator>=(const optional<_Tp>&, const _Tp&)):
1592 Turn into operator>=(const optional<_Tp>&, const _Up&).
1593 (operator>=(const _Tp&, const optional<_Tp>&)):
1594 Turn into operator>=(const _Up&, const optional<_Tp>&).
1595 * testsuite/20_util/optional/relops/7.cc: New.
1597 2017-03-10 Jonathan Wakely <jwakely@redhat.com>
1599 * testsuite/17_intro/names.cc: Undefine macros that clash with
1600 identifiers in AIX system headers.
1602 * include/bits/invoke.h (__invoke): Use __invoke_result instead of
1603 result_of, and __is_nothrow_invocable instead of
1604 __is_nothrow_callable.
1605 * include/bits/shared_ptr_base.h (__shared_ptr): Use __is_invocable
1606 instead of __is_callable.
1607 * include/std/functional (invoke): use invoke_result_t instead of
1608 result_of_t and is_nothrow_invocable instead of is_nothrow_callable.
1609 (_Not_fn): Use __invoke_result instead of result_of.
1610 * include/std/type_traits (__result_of_memobj, __result_of_memfun):
1611 Remove partial specializations for reference_wrapper types.
1612 (__result_of_impl): Use __inv_unwrap to strip reference_wrapper.
1613 (__invoke_result): Define replacement for result_of and then use it to
1614 define result_of.
1615 (__is_callable_impl, __is_callable, __is_nothrow_callable): Replace
1616 with __is_invocable_impl, __is_invocable, and __is_nothrow_invocable
1617 respectively.
1618 (invoke_result, invoke_result_t): Define for C++17.
1619 (is_callable, is_nothrow_callable): Replace with is_invocable,
1620 is_invocable_r, is_nothrow_invocable, and is_nothrow_invocable_r.
1621 (is_callable_v, is_nothrow_callable_v): Replace with is_invocable_v,
1622 is_invocable_r_v, is_nothrow_invocable_v, and is_nothrow_invocable_r_v.
1623 * include/std/variant (hash<variant<T...>>): Use is_nothrow_invocable_v
1624 instead of is_nothrow_callable_v.
1625 * testsuite/20_util/function_objects/invoke/59768.cc: Remove unused
1626 main function.
1627 * testsuite/20_util/function_objects/not_fn/1.cc: Use is_invocable
1628 instead of is_callable.
1629 * testsuite/20_util/is_callable/*: Rename directory and adjust tests
1630 to use new traits.
1631 * testsuite/20_util/is_nothrow_callable/*: Likewise.
1632 * testsuite/20_util/optional/hash.cc: Use is_invocable_v instead of
1633 is_callable.
1634 * testsuite/20_util/variant/hash.cc: Likewise.
1636 2017-03-10 George Lander <george.lander@arm.com>
1638 * acinclude.m4 (glibcxx_cv_obsolete_isnan): Define
1639 _GLIBCXX_INCLUDE_NEXT_C_HEADERS before including math.h.
1640 * configure: Regenerate.
1642 2017-03-09 Jonathan Wakely <jwakely@redhat.com>
1644 * include/std/functional (_Not_fn): Define macro to simplify
1645 repetitive function definitions.
1647 * doc/xml/manual/status_cxx2017.xml: Document std::byte support.
1648 * include/c_global/cstddef (std::byte): Define for C++17.
1649 * testsuite/18_support/byte/global_neg.cc: New test.
1650 * testsuite/18_support/byte/ops.cc: New test.
1651 * testsuite/18_support/byte/requirements.cc: New test.
1653 2017-03-05 Jonathan Wakely <jwakely@redhat.com>
1655 * doc/xml/manual/status_cxx2017.xml: Document P0156R2 status.
1656 * doc/html/*: Regenerate.
1657 * include/std/mutex (scoped_lock): Implement new C++17 template.
1658 * testsuite/30_threads/scoped_lock/cons/1.cc: New test.
1659 * testsuite/30_threads/scoped_lock/requirements/
1660 explicit_instantiation.cc: New test.
1661 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: New test.
1663 2017-03-02 Gerald Pfeifer <gerald@pfeifer.com>
1664 François Dumont <frs.dumont@gmail.com>
1665 Jonathan Wakely <jwakely@redhat.com>
1667 * doc/xml/manual/debug_mode.xml: Update and simplify note
1668 on link- and run-time coexistence.
1670 2017-03-02 Jonathan Wakely <jwakely@redhat.com>
1672 * testsuite/17_intro/headers/names.cc: Rename to ...
1673 * testsuite/17_intro/names.cc: ... here.
1675 PR libstdc++/79789
1676 * include/bits/hashtable_policy.h (__clp2): Use reserved names for
1677 parameters and local variables.
1678 * include/bits/ios_base.h (make_error_code, make_error_condition):
1679 Likewise.
1680 * include/bits/list.tcc (list::sort): Likewise.
1681 * include/bits/mask_array.h (mask_array): Likewise.
1682 * include/bits/regex.h (regex_token_iterator): Likewise.
1683 * include/bits/slice_array.h (slice_array): Likewise.
1684 * include/bits/stl_algo.h (__sample): Likewise.
1685 * include/std/memory (undeclare_no_pointers): Likewise.
1686 * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
1687 Likewise.
1688 * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
1689 * testsuite/17_intro/headers/names.cc: New test.
1691 PR libstdc++/79798
1692 * include/std/functional (bind::_Res_type_impl): Fix incorrect use of
1693 result_of that loses top-level cv-qualifiers.
1694 * testsuite/20_util/bind/79798.cc: New test.
1696 2017-03-01 Gerald Pfeifer <gerald@pfeifer.com>
1698 * doc/xml/manual/documentation_hacking.xml: Tweak link to
1699 doxygen.org.
1701 2017-02-23 Jonathan Wakely <jwakely@redhat.com>
1703 * include/experimental/iterator: Include <iterator>.
1704 * testsuite/experimental/iterator/requirements.cc: Check for contents
1705 of <iterator>.
1707 2017-02-19 Dinka Ranns <dinka.ranns@googlemail.com>
1709 C++17 GB50 resolution
1710 * include/std/chrono (duration::operator++()): Add
1711 _GLIBCXX17_CONSTEXPR.
1712 (duration::operator++(int)): Likewise.
1713 (duration::operator--()): Likewise.
1714 (duration::operator--(int)): Likewise.
1715 (duration::operator+=(const duration&)): Likewise.
1716 (duration::operator-=(const duration&)): Likewise.
1717 (duration::operator*=(const rep&)): Likewise.
1718 (duration::operator/=(const rep&)): Likewise.
1719 (duration::operator%=(const rep&)): Likewise.
1720 (duration::operator%=(const duration&)): Likewise.
1721 (time_point::operator+=(const duration&)): Likewise.
1722 (time_point::operator-=(const duration&)): Likewise.
1723 * testsuite/20_util/duration/arithmetic/constexpr_c++17.cc: New test.
1724 * testsuite/20_util/duration/literals/range.cc: Adjust dg-error.
1725 * testsuite/20_util/time_point/arithmetic/constexpr.cc: New test.
1727 2017-02-19 Gerald Pfeifer <gerald@pfeifer.com>
1729 * doc/xml/manual/debug.xml: Adjust link to ThreadSanitizer.
1731 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1733 * doc/xml/manual/io.xml: Update link to groups.google.com.
1734 Tweak link description.
1736 2017-02-18 Gerald Pfeifer <gerald@pfeifer.com>
1738 * doc/xml/manual/profile_mode.xml: Fix link.
1740 2017-02-16 Gerald Pfeifer <gerald@pfeifer.com>
1742 * doc/xml/manual/policy_data_structures.xml: Simplify and
1743 standardize references to boost.org.
1744 * doc/xml/manual/policy_data_structures_biblio.xml: Ditto.
1745 * doc/xml/manual/shared_ptr.xml: Ditto.
1747 2017-02-16 Jonathan Wakely <jwakely@redhat.com>
1749 PR libstdc++/60936
1750 * src/c++11/snprintf_lite.cc (__concat_size_t): Calculate length
1751 written to buffer, not length remaining in buffer.
1753 2017-02-15 Tim Shen <timshen@google.com>
1755 PR libstdc++/78723
1756 * include/std/variant (operator<(), operator>(), operator<=(),
1757 operator>=(), operator==(), operator!=()): Implement P0393R3.
1758 * testsuite/20_util/variant/compile.cc: Adjust tests.
1759 * testsuite/20_util/variant/run.cc: Adjust tests.
1761 2017-02-15 Tim Shen <timshen@google.com>
1763 PR libstdc++/79513
1764 * include/std/variant (visit()): Forward variant types to the return
1765 type detection code.
1766 * testsuite/20_util/variant/compile.cc: Add test cases.
1768 2017-02-13 H.J. Lu <hongjiu.lu@intel.com>
1770 PR libstdc++/79348
1771 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1773 2017-02-13 Jakub Jelinek <jakub@redhat.com>
1775 PR libstdc++/79348
1776 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1777 * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
1778 * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Likewise.
1779 * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
1780 * config/abi/post/aarch64-linux-gnu/baseline_symbols.txt: Likewise.
1781 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
1782 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Likewise.
1783 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
1784 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
1786 2017-02-13 Jonathan Wakely <jwakely@redhat.com>
1788 PR libstdc++/79486
1789 * include/std/future (__future_base::_Task_state::_M_run)
1790 (__future_base::_Task_state::_M_run_delayed): Use lvalue types in
1791 result_of expressions.
1792 * testsuite/30_threads/packaged_task/79486.cc: New.
1794 2017-02-11 Jonathan Wakely <jwakely@redhat.com>
1796 PR libstdc++/79467
1797 * include/bits/shared_ptr_base.h (__shared_ptr(_Yp*, _Deleter))
1798 (__shared_ptr(_Yp*, _Deleter, _Alloc)): Use lvalue types in
1799 __is_callable check.
1800 * testsuite/20_util/shared_ptr/cons/79467.cc: New.
1802 * include/bits/atomic_base.h: Re-indent.
1804 2017-02-10 Gerald Pfeifer <gerald@pfeifer.com>
1806 * doc/xml/manual/profile_mode.xml: Update a paper reference.
1808 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1810 * src/c++11/snprintf_lite.cc (__err): Use https for bug reporting.
1812 2017-02-08 Jonathan Wakely <jwakely@redhat.com>
1814 * doc/xml/manual/policy_data_structures.xml: Fix spelling of author's
1815 name.
1816 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise. Remove
1817 broken links to texts that are no longer online.
1818 * doc/xml/manual/profile_mode.xml: Update links to CGO 2009 paper and
1819 LCPC 2006 paper.
1820 * doc/xml/manual/using.xml: Update links to memory model information.
1821 * doc/xml/manual/using_exceptions.xml: Update link to "Appendix E:
1822 Standard-Library Exception Safety".
1823 * doc/html/*: Regenerate.
1825 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1827 * doc/xml/manual/profile_mode.xml: Unbreak link to
1828 "Optimizing Sorting with Machine Learning Algorithms".
1830 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1832 * src/c++11/snprintf_lite.cc (__err): Update bug reporting URL.
1834 2017-02-08 Gerald Pfeifer <gerald@pfeifer.com>
1836 * doc/xml/manual/abi.xml: Update link to "Sun Studio 11: C++
1837 Migration Guide".
1839 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1841 * doc/html/ext/lwg-active.html: Remove.
1842 * doc/html/ext/lwg-closed.html: Ditto.
1843 * doc/html/ext/lwg-defects.html: Ditto.
1845 * doc/Makefile.am (xml_extradir): Remove.
1846 (xml_extra): Ditto.
1847 (stamp-html-docbook-lwg): Remove recipe...
1848 (stamp-html-docbook-data): ...and its use here.
1849 * doc/Makefile.in: Regenerate.
1851 * doc/xml/manual/intro.xml: Shorten two paragraphs explaining
1852 the relationship to the upstream working group.
1853 Replace a local link to ../ext/lwg-active.html by the upstream one.
1854 Replace all reference to ../ext/lwg-defects.html by a new entity
1855 &DR; which refers to the upstream address.
1857 2017-02-07 Gerald Pfeifer <gerald@pfeifer.com>
1859 * doc/xml/manual/status_cxx2017.xml: Fix link to N4284.
1861 2017-02-06 Jonathan Wakely <jwakely@redhat.com>
1863 PR libstdc++/79323
1864 * testsuite/20_util/duration/literals/range.cc: Prune extra output
1865 at -O0.
1867 2017-02-06 Gerald Pfeifer <gerald@pfeifer.com>
1869 * doc/xml/manual/documentation_hacking.xml: Update URL of the
1870 DocBook Element Reference. Use that term as link description
1871 instead of "online".
1872 epubcheck has moved to GitHub.
1873 Remove obsolete link to DocBook Publishing Tools.
1875 2017-02-03 Jonathan Wakely <jwakely@redhat.com>
1877 PR libstdc++/66145
1878 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Restore ABI override
1879 so new ios::failure can be caught even when old ABI is the default.
1880 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
1881 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
1882 exceptions_failbit.cc: Likewise.
1883 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
1884 exceptions_failbit.cc: Likewise.
1885 * testsuite/27_io/basic_istream/extractors_other/char/
1886 exceptions_null.cc: Likewise.
1887 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
1888 exceptions_null.cc: Likewise.
1889 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
1890 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
1891 * testsuite/27_io/basic_ostream/inserters_other/char/
1892 exceptions_null.cc: Likewise.
1893 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
1894 exceptions_null.cc: Likewise.
1895 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
1897 PR libstdc++/60936
1898 * src/c++11/Makefile.am: Add new files.
1899 * src/c++11/Makefile.in: Regenerate.
1900 * src/c++11/cow-string-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1901 (operator<<, operator>>, getline): Move explicit instantiations to ...
1902 * src/c++11/cow-string-io-inst.cc: ... new file.
1903 * src/c++11/cow-wstring-inst.cc [!_GLIBCXX_USE_CXX11_ABI]
1904 (operator<<, operator>>, getline): Move explicit instantiations to ...
1905 * src/c++11/cow-wstring-io-inst.cc: ... new file.
1906 * src/c++11/functexcept.cc (__throw_ios_failure, __throw_system_error)
1907 (__throw_future_error, __throw_bad_function_call):
1908 (__throw_regex_error): Move functions for C++11 exceptions to the
1909 files that define the exception types.
1910 * src/c++11/functional.cc (__throw_bad_function_call): Move here.
1911 * src/c++11/future.cc (__throw_future_error): Likewise.
1912 * src/c++11/ios.cc (__throw_ios_failure): Likewise.
1913 * src/c++11/regex.cc (__throw_regex_error): Likewise.
1914 * src/c++11/snprintf_lite.cc (__concat_size_t): Print decimal
1915 representation directly instead of calling __int_to_char.
1916 * src/c++11/sso_string.cc (__sso_string): New file for definition
1917 of __sso_string type.
1918 * src/c++11/string-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1919 explicit instantiations of narrow string I/O functions.
1920 * src/c++11/system_error.cc (__throw_system_error): Move here.
1921 (__sso_string): Move to new file.
1922 * src/c++11/wstring-io-inst.cc [_GLIBCXX_USE_CXX11_ABI]: New file for
1923 explicit instantiations of wide string I/O functions.
1924 * src/c++98/misc-inst.cc [_GLIBCXX_USE_CXX11_ABI] (operator<<)
1925 (operator>>, getline): Remove explicit instantiations from here.
1927 2017-02-02 H.J. Lu <hongjiu.lu@intel.com>
1929 * config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt: Updated.
1931 2017-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1933 * configure.host: Separate Solaris/SPARC and x86 baselines.
1934 * config/abi/post/solaris2.10/baseline_symbols.txt: Move ...
1935 * config/abi/post/sparc-solaris2.10/baseline_symbols.txt: ... here.
1936 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Move ...
1937 * config/abi/post/sparc-solaris2.10/sparcv9/baseline_symbols.txt:
1938 ... here.
1939 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Move ...
1940 * config/abi/post/i386-solaris2.10/amd64/baseline_symbols.txt: ... here.
1941 * config/abi/post/i386-solaris2.10/baseline_symbols.txt: New file.
1942 * config/abi/post/solaris2.11/baseline_symbols.txt: Move ...
1943 * config/abi/post/sparc-solaris2.11/baseline_symbols.txt: ... here.
1944 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Move ...
1945 * config/abi/post/sparc-solaris2.11/sparcv9/baseline_symbols.txt:
1946 ... here.
1947 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Move ...
1948 * config/abi/post/i386-solaris2.11/amd64/baseline_symbols.txt: ... here.
1949 * config/abi/post/i386-solaris2.11/baseline_symbols.txt: New file.
1951 * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerate.
1952 * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1953 * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1954 * config/abi/post/solaris2.11/baseline_symbols.txt: Likewise.
1955 * config/abi/post/solaris2.11/amd64/baseline_symbols.txt: Likewise.
1956 * config/abi/post/solaris2.11/sparcv9/baseline_symbols.txt: Likewise.
1958 2017-02-01 Jonathan Wakely <jwakely@redhat.com>
1960 PR libstdc++/78346
1961 * include/bits/predefined_ops.h (_Iter_equals_iter): Store iterator
1962 not its referent.
1963 (_Iter_comp_to_iter): Likewise.
1964 * testsuite/25_algorithms/search/78346.cc: New test.
1966 PR libstdc++/79254
1967 * config/abi/pre/gnu.ver: Remove recently added symbols.
1968 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1969 (basic_string::_M_copy_assign): Remove.
1970 (basic_string::operator=(const basic_string&)): Don't dispatch to
1971 _M_copy_assign. If source object is small just deallocate, otherwise
1972 perform new allocation before making any changes.
1973 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1974 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1975 Remove.
1976 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
1977 Test cases where the allocators are equal or the string is small.
1978 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
1979 Likewise.
1981 2017-01-30 Ville Voutilainen <ville.voutilainen@gmail.com>
1983 Implement LWG 2825, LWG 2756 breaks class template argument
1984 deduction for optional.
1985 * include/std/optional: Add a deduction guide.
1986 * testsuite/20_util/optional/cons/deduction_guide.cc: New.
1988 2017-01-27 Jonathan Wakely <jwakely@redhat.com>
1990 PR libstdc++/79254
1991 * config/abi/pre/gnu.ver: Add new symbols.
1992 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1993 (basic_string::_M_copy_assign): New overloaded functions to perform
1994 copy assignment.
1995 (basic_string::operator=(const basic_string&)): Dispatch to
1996 _M_copy_assign.
1997 * include/bits/basic_string.tcc [_GLIBCXX_USE_CXX11_ABI]
1998 (basic_string::_M_copy_assign(const basic_string&, true_type)):
1999 Define, performing rollback on exception.
2000 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2001 Test exception-safety guarantee.
2002 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2003 Likewise.
2004 * testsuite/util/testsuite_allocator.h (uneq_allocator::swap): Make
2005 std::swap visible.
2007 2017-01-26 Jonathan Wakely <jwakely@redhat.com>
2009 PR libstdc++/70607
2010 * include/tr1/complex (conj): Remove using-declaration and restore
2011 overloads, reverting previous change.
2013 * testsuite/23_containers/list/operations/78389.cc: Fix for C++11
2014 mode.
2015 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2016 Mark as unsupported in C++98 mode.
2017 * testsuite/23_containers/queue/requirements/constructible.cc:
2018 Likewise.
2019 * testsuite/23_containers/stack/requirements/constructible.cc:
2020 Likewise.
2021 * testsuite/25_algorithms/make_heap/movable.cc: Fix for C++11 mode.
2023 PR libstdc++/79243
2024 * include/bits/c++config (literals::string_view_literals::__7): Add.
2025 Only declare versioned namespaces for the relevant C++ dialects.
2026 * include/experimental/bits/erase_if.h (fundamentals_v2::__detail):
2027 Add versioning macros.
2028 * include/experimental/bits/lfts_config.h:
2029 (fundamentals_v1::__detail::__7, fundamentals_v2::__detail::__7): Add.
2030 * include/experimental/string_view (fundamentals_v2::__detail):
2031 Add versioning macros.
2032 (fundamentals_v2::__detail::__identity): Remove.
2033 (fundamentals_v2::__detail::__idt): Use common_type instead of
2034 __detail::__identity.
2035 * include/std/string_view (__detail::__identity, __detail::__idt):
2036 Likewise.
2037 (literals::string_view_literals): Fix nesting of versioning macros.
2039 PR libstdc++/79190
2040 * libsupc++/del_opa.cc (operator delete(void*, std::align_val_t))
2041 [!_GLIBCXX_HAVE_ALIGNED_ALLOC && !_GLIBCXX_HAVE_POSIX_MEMALIGN
2042 && !_GLIBCXX_HAVE_MEMALIGN && !_GLIBCXX_HAVE__ALIGNED_MALLOC]:
2043 Retrieve original pointer value allocated by malloc.
2044 * libsupc++/new_opa.cc [!_GLIBCXX_HAVE_ALIGNED_ALLOC
2045 && !_GLIBCXX_HAVE_POSIX_MEMALIGN && !_GLIBCXX_HAVE_MEMALIGN
2046 && !_GLIBCXX_HAVE__ALIGNED_MALLOC] (aligned_alloc(size_t, size_t)):
2047 Define, adjusting pointer value allocated by malloc and storing for
2048 retrieval by operator delete.
2050 2017-01-26 Jakub Jelinek <jakub@redhat.com>
2052 * libsupc++/eh_atomics.h: Update copyright years.
2053 * testsuite/20_util/unique_ptr/cons/default.cc: Update copyright years.
2055 2017-01-25 Jonathan Wakely <jwakely@redhat.com>
2057 PR libstdc++/61791
2058 PR libstdc++/70607
2059 * include/std/complex (real(T), imag(T)): Add _GLIBCXX_CONSTEXPR.
2060 (proj(T), conj(T)): Change return types per DR 1522.
2061 * include/tr1/complex (conj): Remove overloads and use std::conj.
2062 * testsuite/26_numerics/complex/dr781_dr1137.cc: Rename to...
2063 * testsuite/26_numerics/complex/dr781.cc: ... this, and update.
2064 * testsuite/26_numerics/complex/value_operations/constexpr2.cc: Test
2065 real(T) and imag(T). Allow testing for C++11 too.
2067 2017-01-24 Jonathan Wakely <jwakely@redhat.com>
2069 PR libstdc++/79206
2070 * include/experimental/string_view (operator==): Check sizes first.
2071 * include/std/string_view (operator==): Likewise.
2073 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2075 * testsuite/experimental/array/make_array.cc: Restore <functional>
2076 inclusion.
2078 2017-01-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
2080 * testsuite/29_atomics/atomic/69301.cc: Require atomic builtins.
2082 2017-01-23 Jonathan Wakely <jwakely@redhat.com>
2084 PR libstdc++/79195
2085 * include/experimental/array (__make_array_elem): New class template
2086 and partial specialization.
2087 (__is_reference_wrapper): Move into __make_array_elem specialization.
2088 (make_array): Use __make_array_elem to determine element type and move
2089 static assertion into specialization. Qualify std::forward call.
2090 (to_array): Add exception specifiation.
2091 * testsuite/experimental/array/make_array.cc: Test argument types
2092 without a common type.
2093 * testsuite/experimental/array/neg.cc: Adjust expected error message.
2095 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2097 * doc/xml/manual/debug.xml: code.google.com uses https now.
2099 2017-01-22 Gerald Pfeifer <gerald@pfeifer.com>
2101 * doc/xml/manual/test.xml: Fix link into gccint online manual.
2103 2017-01-21 Ville Voutilainen <ville.voutilainen@gmail.com>
2105 Make poisoned hashes SFINAE away the call operator of the hash.
2106 * include/bits/functional_hash.h
2107 (__poison_hash::__enable_hash_call): New.
2108 * include/std/optional (__optional_hash_call_base): New.
2109 (hash<optional<_Tp>>): Derive from the new base,
2110 move the hash function into that base.
2111 * include/std/variant (__variant_hash_call_base_impl): New.
2112 (__variant_hash_call_base): Likewise.
2113 (hash<variant<_Types...>>): Derive from the new base,
2114 move the hash function into that base.
2115 * testsuite/20_util/optional/hash.cc: Add tests for is_callable.
2116 * testsuite/20_util/variant/hash.cc: Likewise.
2118 2017-01-20 Joe Seymour <joe.s@somniumtech.com>
2120 * acinclude.m4 (GLIBCXX_CHECK_SIZE_T_MANGLING): Support uint20_t.
2121 * configure: Regenerate.
2123 2017-01-20 Jonathan Wakely <jwakely@redhat.com>
2125 PR libstdc++/69240
2126 * include/bits/random.h (uniform_real_distribution::param_type)
2127 (normal_distribution::param_type, lognormal_distribution::param_type)
2128 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2129 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2130 (student_t_distribution::param_type)
2131 (bernoulli_distribution::param_type, binomial_distribution::param_type)
2132 (geometric_distribution::param_type)
2133 (negative_binomial_distribution::param_type)
2134 (poisson_distribution::param_type)
2135 (exponential_distribution::param_type)
2136 (weibull_distribution::param_type)
2137 (extreme_value_distribution::param_type)
2138 (discrete_distribution::param_type)
2139 (piecewise_constant_distribution::param_type)
2140 (piecewise_linear_distribution::param_type): Define operator!=.
2141 * include/bits/uniform_int_dist.h
2142 (uniform_int_distribution::param_type): Likewise.
2143 * include/ext/random (beta_distribution::param_type)
2144 (rice_distribution::param_type, nakagami_distribution::param_type)
2145 (pareto_distribution::param_type, k_distribution::param_type)
2146 (arcsine_distribution::param_type, hoyt_distribution::param_type)
2147 (triangular_distribution::param_type)
2148 (von_mises_distribution::param_type)
2149 (hypergeometric_distribution::param_type)
2150 (logistic_distribution::param_type)
2151 (uniform_on_sphere_distribution::param_type)
2152 (uniform_inside_sphere_distribution::param_type): Likewise.
2153 * testsuite/26_numerics/random/bernoulli_distribution/cons/parms.cc:
2154 Test construction with param_type.
2155 * testsuite/26_numerics/random/binomial_distribution/cons/parms.cc:
2156 Likewise.
2157 * testsuite/26_numerics/random/cauchy_distribution/cons/parms.cc:
2158 Likewise.
2159 * testsuite/26_numerics/random/chi_squared_distribution/cons/parms.cc:
2160 Likewise.
2161 * testsuite/26_numerics/random/exponential_distribution/cons/parms.cc:
2162 Likewise.
2163 * testsuite/26_numerics/random/extreme_value_distribution/cons/
2164 parms.cc: Likewise.
2165 * testsuite/26_numerics/random/fisher_f_distribution/cons/parms.cc:
2166 Likewise.
2167 * testsuite/26_numerics/random/gamma_distribution/cons/parms.cc:
2168 Likewise.
2169 * testsuite/26_numerics/random/geometric_distribution/cons/parms.cc:
2170 Likewise.
2171 * testsuite/26_numerics/random/lognormal_distribution/cons/parms.cc:
2172 Likewise.
2173 * testsuite/26_numerics/random/negative_binomial_distribution/cons/
2174 parms.cc: Likewise.
2175 * testsuite/26_numerics/random/normal_distribution/cons/parms.cc:
2176 Likewise.
2177 * testsuite/26_numerics/random/poisson_distribution/cons/parms.cc:
2178 Likewise.
2179 * testsuite/26_numerics/random/student_t_distribution/cons/parms.cc:
2180 Likewise.
2181 * testsuite/26_numerics/random/uniform_int_distribution/cons/parms.cc:
2182 Likewise.
2183 * testsuite/26_numerics/random/uniform_real_distribution/cons/parms.cc:
2184 Likewise.
2185 * testsuite/26_numerics/random/weibull_distribution/cons/parms.cc:
2186 Likewise.
2187 * testsuite/ext/random/arcsine_distribution/cons/parms.cc: Likewise.
2188 * testsuite/ext/random/beta_distribution/cons/parms.cc: Likewise.
2189 * testsuite/ext/random/hoyt_distribution/cons/parms.cc: Likewise.
2190 * testsuite/ext/random/hypergeometric_distribution/cons/parms.cc:
2191 Likewise.
2192 * testsuite/ext/random/k_distribution/cons/parms.cc: Likewise.
2193 * testsuite/ext/random/logistic_distribution/cons/parms.cc: Likewise.
2194 * testsuite/ext/random/nakagami_distribution/cons/parms.cc: Likewise.
2195 * testsuite/ext/random/normal_mv_distribution/cons/parms.cc: Likewise.
2196 * testsuite/ext/random/pareto_distribution/cons/parms.cc: Likewise.
2197 * testsuite/ext/random/rice_distribution/cons/parms.cc: Likewise.
2198 * testsuite/ext/random/triangular_distribution/cons/parms.cc:
2199 Likewise.
2200 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/
2201 parms.cc: Likewise.
2202 * testsuite/ext/random/von_mises_distribution/cons/parms.cc: Likewise.
2204 PR libstdc++/72792
2205 * include/bits/alloc_traits.h (__allocator_traits_base::__diff_type)
2206 (__allocator_traits_base::__size_type): Remove.
2207 (allocator_traits::_Ptr): New class template to detect const and void
2208 pointer types without instantiating pointer_traits::rebind
2209 unnecessarily.
2210 (allocator_traits::_Diff): Likewise for detecting difference_type.
2211 (allocator_traits::_Size): New class template to detect size_type
2212 without instantiating make_unsigned unnecessarily.
2213 * include/bits/ptr_traits.h (pointer_traits::element_type): Use
2214 __detected_or_t instead of __detected_or_t_.
2215 * include/std/type_traits (__detected_or_t_): Remove.
2216 * testsuite/20_util/allocator_traits/members/pointers.cc: New test.
2218 PR libstdc++/72792
2219 PR libstdc++/72793
2220 * include/bits/alloc_traits.h (__allocator_traits_base::__rebind):
2221 Replace with class template using void_t.
2222 (__alloc_rebind): Define in terms of
2223 __allocator_traits_base::__rebind.
2224 (allocator_traits): Remove unconditional static_assert for
2225 rebind_alloc.
2226 * include/bits/ptr_traits.h (__replace_first_arg): Remove type member.
2227 (pointer_traits::__rebind): Replace with class template using void_t.
2228 (pointer_traits::rebind): Define in terms of __rebind.
2229 (pointer_traits): Remove unconditional static_assert for rebind.
2230 * testsuite/20_util/allocator_traits/members/rebind_alloc.cc: New test.
2231 * testsuite/20_util/pointer_traits/rebind.cc: New test.
2233 PR libstdc++/69321
2234 * include/experimental/any (__any_caster): Avoid instantiating
2235 manager function for types that can't be stored in any.
2236 * include/std/any (__any_caster): Likewise.
2237 * testsuite/20_util/any/misc/any_cast.cc: Test non-copyable type.
2238 * testsuite/experimental/any/misc/any_cast.cc: Likewise.
2240 PR libstdc++/64903
2241 * include/bits/stl_algo.h (is_partitioned): Use increment instead of
2242 std::advance.
2244 2017-01-19 Jonathan Wakely <jwakely@redhat.com>
2246 PR libstdc++/79156
2247 * include/bits/shared_ptr_base.h (__enable_shared_from_this_base):
2248 Fix return type.
2249 (__enable_shared_from_this): Declare __shared_ptr as a friend.
2250 * testsuite/ext/shared_ptr/1.cc: New test.
2252 PR libstdc++/64903
2253 * include/bits/stl_algo.h (is_partitioned): Don't retest the partition
2254 point.
2255 * testsuite/25_algorithms/is_partitioned/2.cc: New test.
2257 * doc/xml/manual/abi.xml: Fix typo.
2258 * doc/html/manual/abi.html: Likewise.
2260 PR libstdc++/67085
2261 * include/bits/predefined_ops.h (_Iter_less_val, _Val_less_iter): Add
2262 converting constructors from _Iter_less_iter.
2263 (_Iter_comp_val, _Val_comp_iter): Add converting constructors from
2264 _Iter_comp_iter.
2265 (__iter_comp_val(_Iter_comp_iter<C>): Use converting constructor.
2266 (__val_comp_iter(_Iter_comp_iter<C>): Likewise.
2267 * include/bits/stl_heap.h (__is_heap_until, __push_heap, __pop_heap)
2268 (__make_heap, __sort_heap): Change _Compare parameters to references.
2269 (__is_heap, push_heap, __adjust_heap, __pop_heap, pop_heap)
2270 (__make_heap, make_heap, sort_heap, is_heap_until): Pass comparison
2271 functions as lvalues.
2272 (is_heap): Call __is_heap_until directly to avoid copying __comp.
2273 * testsuite/23_containers/priority_queue/67085.cc: Adjust test to
2274 count copies during construction with empty sequence.
2276 PR libstdc++/67085
2277 * include/bits/stl_heap.h (__is_heap): Use _GLIBCXX_MOVE.
2278 (__make_heap, __sort_heap): Don't use _GLIBCXX_MOVE inside loops.
2279 * testsuite/23_containers/priority_queue/67085.cc: Adjust expected
2280 number of copies.
2281 * testsuite/25_algorithms/make_heap/movable.cc: New test.
2283 PR libstdc++/67085
2284 * include/bits/stl_heap.h (push_heap, __adjust_heap, __pop_heap)
2285 (pop_heap, __make_heap, make_heap, __sort_heap, sort_heap): Use
2286 _GLIBCXX_MOVE when passing comparison function to other functions.
2287 (is_heap_until, is_heap): Use std::move when passing comparison
2288 function.
2289 * testsuite/23_containers/priority_queue/67085.cc: New test.
2291 PR libstdc++/78905
2292 * doc/xml/manual/abi.xml (abi.versioning.history): Add markup to
2293 macro names, filenames, and literal values. Document _GLIBCXX_RELEASE.
2294 Document that the deprecated _GLIBCXX_VERSION macro was removed for
2295 the 4.0.0 release.
2296 * doc/html/*: Regenerate.
2297 * include/Makefile.am (_GLIBCXX_RELEASE): Set value.
2298 * include/Makefile.in: Regenerate.
2299 * include/bits/c++config (_GLIBCXX_RELEASE): Add #define.
2300 * testsuite/ext/profile/mutex_extensions_neg.cc: Use lineno of 0 in
2301 dg-error.
2303 2017-01-18 Jonathan Wakely <jwakely@redhat.com>
2305 PR libstdc++/69301
2306 * include/std/atomic (atomic<T>::load, atomic<T>::exchange): Use
2307 aligned buffer instead of default-initialized variable.
2308 * testsuite/29_atomics/atomic/69301.cc: New test.
2309 * include/experimental/memory (observer_ptr::release): Use reserved
2310 name.
2311 * include/ext/pointer.h (_Pointer_adapter::operator++(int))
2312 (_Pointer_adapter::operator--(int)): Likewise.
2314 PR libstdc++/68925
2315 * include/experimental/random (randint): Use temporary instead of
2316 thread_local static.
2318 2017-01-17 Joshua Conner <joshconner@google.com>
2320 * crossconfig.m4: Add fuchsia OS.
2321 * configure: Regenerate.
2323 2017-01-17 Jonathan Wakely <jwakely@redhat.com>
2325 PR libstdc++/69699
2326 * doc/xml/manual/abi.xml (abi.versioning.history): Explain why the
2327 __GLIBCXX__ macro is not useful. Remove redundant date information
2328 and link to the GCC release timeline.
2329 (abi.versioning.active): Move partial sentence into the previous
2330 paragraph.
2331 * doc/html/*: Regenerate.
2333 PR libstdc++/79114
2334 * libsupc++/nested_exception.h (throw_with_nested): Use decay instead
2335 of remove_reference.
2336 * testsuite/18_support/nested_exception/79114.cc: New test.
2338 2017-01-17 Jakub Jelinek <jakub@redhat.com>
2340 PR other/79046
2341 * configure.ac: Add GCC_BASE_VER.
2342 * fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
2343 get version from BASE-VER file.
2344 * po/Makefile.in: Regenerated.
2345 * libsupc++/Makefile.in: Regenerated.
2346 * testsuite/Makefile.in: Regenerated.
2347 * src/Makefile.in: Regenerated.
2348 * configure: Regenerated.
2349 * Makefile.in: Regenerated.
2350 * include/Makefile.in: Regenerated.
2351 * doc/Makefile.in: Regenerated.
2352 * python/Makefile.in: Regenerated.
2353 * src/c++11/Makefile.in: Regenerated.
2354 * src/c++98/Makefile.in: Regenerated.
2355 * src/filesystem/Makefile.in: Regenerated.
2357 2017-01-16 Jonathan Wakely <jwakely@redhat.com>
2359 PR libstdc++/66145
2360 * src/c++11/functexcept.cc: Use new ABI for std::ios_base::failure
2361 exceptions.
2362 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Don't override ABI
2363 for test, so new ios::failure can be caught.
2364 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2365 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2366 exceptions_failbit.cc: Likewise.
2367 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2368 exceptions_failbit.cc: Likewise.
2369 * testsuite/27_io/basic_istream/extractors_other/char/
2370 exceptions_null.cc: Likewise.
2371 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2372 exceptions_null.cc: Likewise.
2373 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2374 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2375 * testsuite/27_io/basic_ostream/inserters_other/char/
2376 exceptions_null.cc: Likewise.
2377 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2378 exceptions_null.cc: Likewise.
2379 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2381 PR libstdc++/78702
2382 * include/bits/locale_classes.h (locale::facet::__shim): Change from
2383 private to protected.
2384 * src/c++11/cxx11-shim_facets.cc (__shim_accessor): Define helper to
2385 make locale::facet::__shim accessible.
2387 2017-01-16 Ville Voutilainen <ville.voutilainen@gmail.com>
2389 PR libstdc++/78389
2390 * include/bits/list.tcc (merge(list&&)): Fix backwards size adjustments.
2391 (merge(list&&, _StrictWeakOrdering)): Likewise.
2392 * testsuite/23_containers/list/operations/78389.cc: Add
2393 better test for the sizes.
2395 2017-01-14 Jonathan Wakely <jwakely@redhat.com>
2397 * testsuite/23_containers/array/specialized_algorithms/swap_cxx17.cc:
2398 Skip test when -D_GLIBCXX_PROFILE mode is included in options.
2399 * testsuite/23_containers/map/modifiers/extract.cc: Likewise.
2400 * testsuite/23_containers/map/modifiers/insert_or_assign/1.cc:
2401 Likewise.
2402 * testsuite/23_containers/map/modifiers/try_emplace/1.cc: Likewise.
2403 * testsuite/23_containers/multimap/modifiers/extract.cc: Likewise.
2404 * testsuite/23_containers/multiset/modifiers/extract.cc: Likewise.
2405 * testsuite/23_containers/set/modifiers/extract.cc: Likewise.
2406 * testsuite/23_containers/unordered_map/modifiers/extract.cc:
2407 Likewise.
2408 * testsuite/23_containers/unordered_multimap/modifiers/extract.cc::
2409 Likewise.
2410 * testsuite/23_containers/unordered_multiset/modifiers/extract.cc::
2411 Likewise.
2412 * testsuite/23_containers/unordered_set/modifiers/extract.cc:
2413 Likewise.
2414 * testsuite/23_containers/vector/modifiers/insert_vs_emplace.cc:
2415 Likewise.
2416 * testsuite/25_algorithms/binary_search/partitioned.cc: Likewise.
2417 * testsuite/25_algorithms/equal_range/partitioned.cc: Likewise.
2418 * testsuite/25_algorithms/lexicographical_compare/71545.cc: Likewise.
2419 * testsuite/25_algorithms/lower_bound/partitioned.cc: Likewise.
2420 * testsuite/25_algorithms/upper_bound/partitioned.cc: Likewise.
2421 * testsuite/libstdc++-prettyprinters/cxx11.cc: Likewise.
2422 * testsuite/libstdc++-prettyprinters/cxx17.cc: Likewise.
2423 * testsuite/libstdc++-prettyprinters/debug.cc: Likewise.
2424 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Likewise.
2425 * testsuite/libstdc++-prettyprinters/libfundts.cc: Likewise.
2426 * testsuite/libstdc++-prettyprinters/simple.cc: Likewise.
2427 * testsuite/libstdc++-prettyprinters/simple11.cc: Likewise.
2428 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2430 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2432 PR libstdc++/65411
2433 * config/io/basic_file_stdio.cc (__basic_file<char>::close()): Don't
2434 retry fclose on EINTR.
2436 * include/profile/base.h: Remove unused header that leads to header
2437 cycle in C++17 mode.
2439 PR libstdc++/79075
2440 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI] (basic_string):
2441 Make _If_sv private.
2442 [!_GLIBCXX_USE_CXX11_ABI] (basic_string): Add member functions taking
2443 basic_string_view arguments.
2445 PR libstdc++/79075
2446 * testsuite/lib/libstdc++.exp (check_v3_target_filesystem_ts): Remove
2447 redundant option from cxxflags.
2448 (check_effective_target_cxx11-abi): Define.
2449 * testsuite/21_strings/basic_string/allocator/71964.cc: Use cxx11-abi
2450 effective target.
2451 * testsuite/21_strings/basic_string/allocator/char/copy.cc: Likewise.
2452 * testsuite/21_strings/basic_string/allocator/char/copy_assign.cc:
2453 Likewise.
2454 * testsuite/21_strings/basic_string/allocator/char/minimal.cc:
2455 Likewise.
2456 * testsuite/21_strings/basic_string/allocator/char/move.cc: Likewise.
2457 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2458 Likewise.
2459 * testsuite/21_strings/basic_string/allocator/char/noexcept.cc:
2460 Likewise.
2461 * testsuite/21_strings/basic_string/allocator/char/swap.cc: Likewise.
2462 * testsuite/21_strings/basic_string/allocator/wchar_t/copy.cc:
2463 Likewise.
2464 * testsuite/21_strings/basic_string/allocator/wchar_t/copy_assign.cc:
2465 Likewise.
2466 * testsuite/21_strings/basic_string/allocator/wchar_t/minimal.cc:
2467 Likewise.
2468 * testsuite/21_strings/basic_string/allocator/wchar_t/move.cc:
2469 Likewise.
2470 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2471 Likewise.
2472 * testsuite/21_strings/basic_string/allocator/wchar_t/noexcept.cc:
2473 Likewise.
2474 * testsuite/21_strings/basic_string/allocator/wchar_t/swap.cc:
2475 Likewise.
2476 * testsuite/23_containers/list/61347.cc: Likewise.
2477 * testsuite/27_io/basic_fstream/cons/base.cc: Likewise.
2478 * testsuite/27_io/ios_base/failure/cxx11.cc: Likewise.
2480 2017-01-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2482 PR libstdc++/78389
2483 * include/bits/list.tcc (merge(list&&)):
2484 Adjust list sizes if the comparator throws.
2485 (merge(list&&, _StrictWeakOrdering)): Likewise.
2486 (sort()): Splice elements back from the scratch buffers
2487 if the comparator throws.
2488 (sort(_StrictWeakOrdering)): Likewise.
2489 * testsuite/23_containers/list/operations/78389.cc: New.
2491 2017-01-13 Jonathan Wakely <jwakely@redhat.com>
2493 * testsuite/23_containers/unordered_set/allocator/ext_ptr.cc: Mark
2494 XFAIL for C++17 until node reinsertion supports fancy pointers.
2496 PR libstdc++/78361
2497 * testsuite/20_util/add_pointer/value.cc: Test forming function
2498 pointers.
2500 2017-01-13 Michael Brune <lucdanton@free.fr>
2502 PR libstdc++/78361
2503 * include/std/type_traits (__is_referenceable): Handle noexcept
2504 function types.
2506 2017-01-12 Jonathan Wakely <jwakely@redhat.com>
2508 PR libstdc++/77528
2509 * include/bits/stl_queue.h (queue, priority_queue): Remove default
2510 member-initializers and define default constructors as templates with
2511 constraints.
2512 * include/bits/stl_stack.h (stack): Likewise.
2513 * testsuite/23_containers/priority_queue/requirements/constructible.cc:
2514 New.
2515 * testsuite/23_containers/priority_queue/requirements/
2516 explicit_instantiation/1.cc: Test more instantiations.
2517 * testsuite/23_containers/priority_queue/requirements/
2518 explicit_instantiation/1_c++98.cc: Likewise.
2519 * testsuite/23_containers/queue/requirements/constructible.cc: New.
2520 * testsuite/23_containers/stack/requirements/constructible.cc: New.
2522 PR libstdc++/66284
2523 * doc/xml/manual/intro.xml: Document LWG 2781 change.
2524 * doc/html/*: Regenerate.
2525 * include/std/functional (_Function_base::_Ref_manager): Remove.
2526 (_Function_handler): Remove partial specializations for
2527 reference_wrapper.
2528 (function::target): Remove special case for const qualification.
2529 * testsuite/20_util/function/6.cc: Adjust tests for target type.
2530 * testsuite/20_util/function/7.cc: Likewise.
2531 * testsuite/20_util/function/8.cc: Likewise.
2533 2017-01-11 Jonathan Wakely <jwakely@redhat.com>
2535 PR libstdc++/78134
2536 * include/bits/stl_map.h (map::lower_bound, map::upper_bound)
2537 (map::equal_range): Fix return type of heterogeneous overloads.
2538 * include/bits/stl_multimap.h (multimap::lower_bound)
2539 (multimap::upper_bound, multimap::equal_range): Likewise.
2540 * include/bits/stl_multiset.h (multiset::lower_bound)
2541 (multiset::upper_bound, multiset::equal_range): Likewise.
2542 * include/bits/stl_set.h (set::lower_bound, set::upper_bound)
2543 (set::equal_range): Likewise.
2544 * testsuite/23_containers/map/operations/2.cc
2545 * testsuite/23_containers/multimap/operations/2.cc
2546 * testsuite/23_containers/multiset/operations/2.cc
2547 * testsuite/23_containers/set/operations/2.cc
2549 PR libstdc++/78273
2550 * include/bits/stl_map.h (map::count<_Kt>(const _Kt&)): Don't assume
2551 the heterogeneous comparison can only find one match.
2552 * include/bits/stl_set.h (set::count<_Kt>(const _Kt&)): Likewise.
2553 * testsuite/23_containers/map/operations/2.cc: Test count works with
2554 comparison function that just partitions rather than sorting.
2555 * testsuite/23_containers/set/operations/2.cc: Likewise.
2557 2017-01-11 Ville Voutilainen <ville.voutilainen@gmail.com>
2559 Reduce the size of variant, it doesn't need an index of
2560 type size_t internally.
2561 * include/std/variant (parse_numbers.h): New include.
2562 (__select_index): New.
2563 (_Variant_storage<false, _Types...>::_M_reset_impl): Use
2564 _index_type for comparison with variant_npos.
2565 (_Variant_storage<false, _Types...>::__index_type): New.
2566 (_Variant_storage<false, _Types...>::_M_index): Change the
2567 type from size_t to __index_type.
2568 (_Variant_storage<true, _Types...>::__index_type): New.
2569 (_Variant_storage<true, _Types...>::_M_index): Change the
2570 type from size_t to __index_type.
2571 (_Variant_base::_M_valid): Use _Storage::__index_type
2572 for comparison with variant_npos.
2573 (variant::index): Use _Base::_Storage::__index_type
2574 for comparison with variant_npos.
2575 * testsuite/20_util/variant/index_type.cc: New.
2577 2017-01-10 Jonathan Wakely <jwakely@redhat.com>
2579 * testsuite/18_support/exception_ptr/60612-unexpected.cc: Adjust
2580 effective target selector to prevent running in C++17 mode.
2582 PR libstdc++/77528
2583 * include/bits/stl_queue.h (queue::c): Add default member initializer.
2584 (queue::queue()): Add constructor and define as defaulted.
2585 (queue::queue(_Sequence&&)): Remove default argument.
2586 (priority_queue::c, priority_queue::comp): Add default member
2587 initializers.
2588 (priority_queue::priority_queue()): Add constructor and define as
2589 defaulted.
2590 (priority_queue::priority_queue(const _Compare&, _Sequence&&)):
2591 Remove default argument for first parameter.
2592 * include/bits/stl_stack.h (stack::c): Add default member initializer.
2593 (stack::stack()): Add constructor and define as defaulted.
2594 (stack::stack(const _Sequence&)): Remove default argument.
2595 * testsuite/23_containers/priority_queue/requirements/
2596 explicit_instantiation/1.cc: Test explicit instantiation with
2597 non-DefaultConstructible sequence.
2598 * testsuite/23_containers/priority_queue/77528.cc: New test.
2599 * testsuite/23_containers/priority_queue/requirements/
2600 explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc.
2601 * testsuite/23_containers/queue/77528.cc: New test.
2602 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2603 1.cc: Test explicit instantiation with non-DefaultConstructible
2604 sequence.
2605 * testsuite/23_containers/queue/requirements/explicit_instantiation/
2606 1_c++0x.cc: Replace with 1_c++98.cc.
2607 * testsuite/23_containers/stack/77528.cc: New test.
2608 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2609 1.cc: Test explicit instantiation with non-DefaultConstructible
2610 sequence.
2611 * testsuite/23_containers/stack/requirements/explicit_instantiation/
2612 1_c++0x.cc: Replace with 1_c++98.cc.
2614 2017-01-10 Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
2616 * include/bits/locale_facets_nonio.tcc
2617 (time_get::_M_extract_via_format): Avoid compilation errors with
2618 non-standard struct tm.
2620 2017-01-10 François Dumont <fdumont@gcc.gnu.org>
2621 Jonathan Wakely <jwakely@redhat.com>
2623 * python/libstdcxx/v6/printers.py (_versioned_namespace): Define.
2624 (is_specialization, strip_versioned_namespace): New helpers functions
2625 to work with symbols in the versioned namespace.
2626 (Printer.add_version): Add second name using versioned namespace.
2627 (add_one_template_type_printer, add_one_type_printer): Add second
2628 type printers using versioned namespace.
2629 (register_type_printers): Add template type printer for basic_string.
2630 (build_libstdcxx_dictionary): Remove dead code.
2631 * python/libstdcxx/v6/xmethods.py: Make all matchers look for
2632 versioned namespace.
2633 * testsuite/libstdc++-prettyprinters/48362.cc: Adjust expected
2634 results.
2635 * testsuite/libstdc++-prettyprinters/whatis.cc: Likewise.
2637 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2639 PR libstdc++/79017
2640 * acinclude.m4 (GLIBCXX_CHECK_C99_TR1): Check for llrint and llround
2641 functions separately on darwin and if they're missing define
2642 _GLIBCXX_NO_C99_ROUNDING_FUNCS.
2643 * config.h.in: Regenerate.
2644 * configure: Regenerate.
2645 * include/c_global/cmath [_GLIBCXX_NO_C99_ROUNDING_FUNCS] (llrint)
2646 (llrintf, llrintl, llround, llroundf, llroundl): Do not define.
2648 * testsuite/30_threads/condition_variable/members/3.cc: Use new macro
2649 to detect correct thread_local destructors.
2650 * testsuite/util/testsuite_hooks.h (CORRECT_THREAD_LOCAL_DTORS):
2651 Define.
2653 2017-01-09 Jonathan Wakely <jwakely@redhat.com>
2654 Aditya Kumar <hiraditya@msn.com>
2656 PR libstdc++/66414
2657 * include/bits/basic_string.tcc
2658 (basic_string::find(const CharT*, size_type, size_type)): Optimize.
2660 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2662 * testsuite/21_strings/basic_string/operations/find/char/6.cc: New.
2663 * testsuite/21_strings/basic_string/operations/find/wchar_t/6.cc: New.
2665 * testsuite/util/performance/priority_queue/mem_usage/pop_test.hpp:
2666 Include <cassert> header.
2668 PR libstdc++/78968
2669 * crossconfig.m4: Check for __cxa_thread_atexit on *-*-freebsd*.
2670 * configure: Regenerate.
2672 2017-01-06 Barrett Adair <barrettellisadair@gmail.com>
2673 Jonathan Wakely <jwakely@redhat.com>
2675 * include/std/variant (variant, swap): Replace __and_ usage with fold
2676 expressions.
2678 2017-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2680 PR go/78978
2681 * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Remove.
2682 * configure.ac: Call GCC_CHECK_ASSEMBLER_HWCAP instead of
2683 GLIBCXX_CHECK_ASSEMBLER_HWCAP.
2684 * fragment.am (CONFIG_CXXFLAGS): Use HWCAP_CFLAGS instead of
2685 HWCAP_FLAGS.
2686 * aclocal.m4: Regenerate.
2687 * configure: Regenerate.
2688 * Makefile.in, doc/Makefile.in, include/Makefile.in,
2689 libsupc++/Makefile.in, po/Makefile.in, python/Makefile.in,
2690 src/Makefile.in, src/c++11/Makefile.in, src/c++98/Makefile.in,
2691 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
2693 2017-01-06 Jonathan Wakely <jwakely@redhat.com>
2695 * include/bits/c++config (_GLIBCXX_ASSERTIONS): Avoid redefinition.
2697 PR libstdc++/78991
2698 * include/bits/predefined_ops.h (_Iter_comp_iter, _Iter_comp_val)
2699 (_Val_comp_iter, _Iter_equals_val, _Iter_pred, _Iter_comp_to_val)
2700 (_Iter_comp_to_iter, _Iter_negate): Make constructors explicit and
2701 move function objects.
2702 (__iter_comp_iter, __iter_comp_val, __val_comp_iter, __pred_iter)
2703 (__iter_comp_val, __iter_comp_iter, __negate): Move function objects.
2704 * testsuite/25_algorithms/sort/78991.cc: New test.
2706 2017-01-05 Jonathan Wakely <jwakely@redhat.com>
2708 * include/bits/std_function.h (function::_Signature_type): Remove.
2709 (function::function(_Functor)): Adjust.
2711 2017-01-05 Tim Shen <timshen@google.com>
2713 PR libstdc++/78996
2714 * include/std/variant (__gen_vtable_impl): rename __unused to
2715 __dimensions to avoid naming conflict.
2717 2017-01-04 Jonathan Wakely <jwakely@redhat.com>
2719 PR libstdc++/78968
2720 * config.h.in: Regenerate.
2721 * configure: Likewise.
2722 * configure.ac: Check for __cxa_thread_atexit.
2723 * libsupc++/atexit_thread.cc [_GLIBCXX_HAVE___CXA_THREAD_ATEXIT]:
2724 Don't define __cxa_thread_atexit if libc provides it.
2726 2017-01-04 Ville Voutilainen <ville.voutilainen@gmail.com>
2728 Implement 2801, Default-constructibility of unique_ptr.
2729 * include/bits/unique_ptr.h (__uniq_ptr_impl::_DeleterConstraint): New.
2730 (unique_ptr::_DeleterConstraint): Likewise.
2731 (unique_ptr()): Constrain.
2732 (unique_ptr(pointer)): Likewise.
2733 (unique_ptr(nullptr_t)): Likewise.
2734 (unique_ptr<_Tp[], _Dp>::_DeleterConstraint): New.
2735 (unique_ptr<_Tp[], _Dp>::unique_ptr()): Constrain.
2736 (unique_ptr<_Tp[], _Dp>::unique_ptr(_Up)): Likewise.
2737 (unique_ptr<_Tp[], _Dp>::unique_ptr(nullptr_t)): Likewise.
2738 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Adjust.
2739 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
2740 * testsuite/20_util/unique_ptr/cons/default.cc: New.
2741 * testsuite/20_util/unique_ptr/cons/ptr_deleter_neg.cc: Adjust.
2743 2017-01-04 Pauli Nieminen <suokkos@gmail.com>
2744 Jonathan Wakely <jwakely@redhat.com>
2746 PR libstdc++/64735
2747 * acinclude.m4 (GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER): Define.
2748 * config.h.in: Regenerate.
2749 * config/abi/pre/gnu.ver [HAVE_EXCEPTION_PTR_SINCE_GCC46]
2750 (GLIBCXX_3.4.15, GLIBCXX_3.4.21, CXXABI_1.3.3, CXXABI_1.3.5): Make
2751 exports for exception_ptr, nested_exception, and future conditional.
2752 [HAVE_EXCEPTION_PTR_SINCE_GCC46] (GLIBCXX_3.4.23, CXXABI_1.3.11): Add
2753 exports for exception_ptr, nested_exception, and future conditional.
2754 * configure: Regenerate.
2755 * configure.ac: Use GLIBCXX_CHECK_EXCEPTION_PTR_SYMVER.
2756 * include/std/future: Remove check for ATOMIC_INT_LOCK_FREE
2757 * libsupc++/eh_atomics.h: New file for internal use only.
2758 (__eh_atomic_inc, __eh_atomic_dec): New.
2759 * libsupc++/eh_ptr.cc (exception_ptr::_M_addref)
2760 (exception_ptr::_M_release) (__gxx_dependent_exception_cleanup)
2761 (rethrow_exception): Use eh_atomics.h reference counting helpers.
2762 * libsupc++/eh_throw.cc (__gxx_exception_cleanup): Likewise.
2763 * libsupc++/eh_tm.cc (free_any_cxa_exception): Likewise.
2764 * libsupc++/exception: Remove check for ATOMIC_INT_LOCK_FREE.
2765 * libsupc++/exception_ptr.h: Likewise.
2766 * libsupc++/guard.cc: Include header for ATOMIC_INT_LOCK_FREE macro.
2767 * libsupc++/nested_exception.cc: Remove check for
2768 ATOMIC_INT_LOCK_FREE.
2769 * libsupc++/nested_exception.h: Likewise.
2770 * src/c++11/future.cc: Likewise.
2771 * testsuite/18_support/exception_ptr/*: Remove atomic builtins checks.
2772 * testsuite/18_support/nested_exception/*: Likewise.
2773 * testsuite/30_threads/async/*: Likewise.
2774 * testsuite/30_threads/future/*: Likewise.
2775 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2776 * testsuite/30_threads/packaged_task/*: Likewise.
2777 * testsuite/30_threads/promise/*: Likewise.
2778 * testsuite/30_threads/shared_future/*: Likewise.
2780 2017-01-03 Gerald Pfeifer <gerald@pfeifer.com>
2782 * doc/xml/manual/documentation_hacking.xml: sourceforge.net now
2783 defaults to https; adjust reference.
2785 2017-01-03 Jonathan Wakely <jwakely@redhat.com>
2787 PR libstdc++/78956
2788 * include/std/thread (thread(const thread&&)): Add deleted
2789 constructor.
2790 * testsuite/30_threads/thread/cons/lwg2097.cc: New test.
2792 * doc/xml/manual/spine.xml: Update copyright years.
2793 * doc/xml/manual/build_hacking.xml: Fix spelling of libbuilddir.
2794 * doc/xml/manual/test.xml: Likewise.
2795 * doc/html/*: Regenerate.
2797 2017-01-01 Gerald Pfeifer <gerald@pfeifer.com>
2799 * doc/xml/faq.xml: Update address of C++ ABI link.
2800 * doc/xml/manual/abi.xml: Ditto.
2802 2017-01-01 Jakub Jelinek <jakub@redhat.com>
2804 Update copyright years.
2805 \f
2806 Copyright (C) 2017 Free Software Foundation, Inc.
2808 Copying and distribution of this file, with or without modification,
2809 are permitted in any medium without royalty provided the copyright
2810 notice and this notice are preserved.