2013-06-07 Ed Smith-Rowland <3dw4rd@verizon.net>
[official-gcc.git] / libstdc++-v3 / ChangeLog
blob8ca5e1ac814a792ba65d47e9cd49e800b93ffa35
1 2013-06-08  Ed Smith-Rowland  <3dw4rd@verizon.net>
3         Simplify and clean up library literals.
4         * include/std/chrono: Simplify namespace and versioning management.
5         * include/bits/basic_string.h: Ditto.
6         * testsuite/20_util/duration/literals/types.cc: Remove bogus comment.
7         * testsuite/20_util/duration/literals/values.cc: Ditto.
8         * testsuite/21_strings/basic_string/literals/types.cc: Ditto.
9         * testsuite/21_strings/basic_string/literals/values.cc: Ditto.
11 2013-06-08  Ed Smith-Rowland  <3dw4rd@verizon.net>
13         Implement N3654 - Quoted Strings Library Proposal
14         * include/std/iomanip: Add quoted(String, Char delim, Char escape)
15         manipulators and supporting machinery in c++1y mode.
16         * testsuite/27_io/manipulators/standard/char/quoted.cc: New.
17         * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: New.
19 2013-06-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
21         * include/bits/alloc_traits.h (allocator_traits::max_size()): LWG
22         2162: Add noexcept.
24 2013-06-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
26         * include/bits/stl_algo.h (is_permutation): Add overloads from N3671.
27         * include/bits/stl_algobase.h (equal, mismatch): Likewise.
28         * testsuite/25_algorithms/equal/1.cc: Remove duplicate test case.
29         * testsuite/25_algorithms/equal/2.cc: New.
30         * testsuite/25_algorithms/equal/check_type2.cc: New.
31         * testsuite/25_algorithms/is_permutationqual/2.cc: New.
32         * testsuite/25_algorithms/is_permutationqual/check_type2.cc: New.
33         * testsuite/25_algorithms/mismatch/2.cc: New.
34         * testsuite/25_algorithms/mismatch/check_type2.cc: New.
35         * testsuite/util/testsuite_iterators.h: Fix spelling.
37 2013-06-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
39         * include/std/type-traits (integral_constant::operator()): Implement
40         N3545.
41         * testsuite/20_util/integral_constant/call_operator.cc: New.
42         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
43         line numbers.
44         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
45         Likewise.
46         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
47         Likewise.
49 2013-06-07  Uros Bizjak  <ubizjak@gmail.com>
51         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
53 2013-06-05  Tom Tromey  <tromey@redhat.com>
55         * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Use -O0.
57 2013-06-03  Paolo Carlini  <paolo.carlini@oracle.com>
59         PR c++/57419
60         * testsuite/20_util/default_delete/48631_neg.cc: Adjust.
62 2013-06-01  Ed Smith-Rowland  <3dw4rd@verizon.net>
64         * include/std/chrono: Collapse redundant 'inline' from 'inline
65         constexpr'.
66         * include/std/tuple: Ditto.
67         * include/bits/move.h: Ditto.
69 2013-05-30  Ed Smith-Rowland  <3dw4rd@verizon.net>
71         Implement N3642 - User-defined Literals for Standard Library Types
72         * include/bits/parse_numbers.h: New.
73         * include/std/chrono: Add duration literal operators.
74         * include/bits/basic_string.h: Add string literal operators.
75         * include/Makefile.in: Add parse_numbers.h.
76         * include/Makefile.am: Ditto.
77         * testsuite/20_util/duration/literals/values.cc: New.
78         * testsuite/20_util/duration/literals/types.cc: New.
79         * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
80         * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
81         * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
82         * testsuite/21_strings/basic_string/literals/values.cc: New.
83         * testsuite/21_strings/basic_string/literals/types.cc: New.
85 2013-05-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
87         * src/c++11/compatibility-chrono.cc (steady_clock::now()): If
88         !_GLIBCXX_USE_GETTIMEOFDAY perform conversion inline instead of
89         calling non-existent from_time_t.
91 2013-05-28  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
93         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt:
94         Regenerate.
96 2013-05-24  Benjamin Kosnik  <bkoz@redhat.com>
98         * include/std/chrono: Wrap clocks in inline namespace _V2.
99         * src/c++11/chrono.cc: Same.
100         * src/c++11/compatibility-chrono.cc: Revert to previous chrono.cc
101         file, with default configure macros selected.
103         * config/abi/pre/gnu.ver (GLIBCXX_3.4.19): Use symbols from inline
104         namespace.
105         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Fix up.
107         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Regenerated.
108         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Regenerated.
109         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
110         Regenerated.
111         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
112         Regenerated.
113         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerated.
114         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
115         Regenerated.
116         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Regenerated.
117         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Regenerated.
118         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Regenerated.
119         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerated.
120         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Regenerated.
121         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt:
122         Regenerated.
123         * config/abi/post/solaris2.9/baseline_symbols.txt: Regenerated.
124         * config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Regenerated.
126 2013-05-24  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
128         * config/os/solaris/solaris2.9/os_defines.h [!CLOCK_MONOTONIC]
129         (CLOCK_MONOTONIC): Define.
131 2013-05-24  Paolo Carlini  <paolo.carlini@oracle.com>
133         * include/ext/type_traits.h (__is_null_pointer): Add std::nullptr_t
134         overload.
136         * include/bits/cpp_type_traits.h (__is_fundamental): Remove, unused.
138 2013-05-24  Jakub Jelinek  <jakub@redhat.com>
140         * src/c++11/chrono.cc: If _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL,
141         include unistd.h and sys/syscall.h.  If _GLIBCXX_COMPATIBILITY_CXX0X,
142         don't define system_clock::is_steady, system_clock::now() and
143         steady_clock::is_steady.
144         (std::chrono::system_clock::now()): If
145         _GLIBCXX_USE_CLOCK_GETTIME_SYSCALL, call
146         syscall (SYS_clock_gettime, ...) instead of clock_gettime (...).
147         (std::chrono::system_clock::now()): Likewise.  Add weak attribute
148         if _GLIBCXX_COMPATIBILITY_CXX0X and compatibility-chrono.cc will
149         be non-empty.
150         * src/Makefile.am (cxx11_sources): Add compatibility-chrono.cc.
151         (compatibility-chrono.lo, compatibility-chrono.o): New goals.
152         * src/c++11/compatibility-chrono.cc: New file.
153         * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): On linux*, check for
154         syscall (SYS_clock_gettime, CLOCK_MONOTONIC, &tp).
155         * testsuite/util/testsuite_abi.cc (check_version): Add
156         GLIBCXX_3.4.20 version and make it the latest.
157         * config/abi/pre/gnu.ver (_ZNSt6chrono12steady_clock3nowEv): Export
158         also @@GLIBCXX_3.4.19.  Move all symbols so far added for GCC 4.9 to
159         @@GLIBCXX_3.4.20 instead.
160         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Regenerated.
161         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Regenerated.
162         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt:
163         Regenerated.
164         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
165         Regenerated.
166         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Regenerated.
167         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt:
168         Regenerated.
169         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Regenerated.
170         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Regenerated.
171         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Regenerated.
172         * config/abi/post/solaris2.10/baseline_symbols.txt: Regenerated.
173         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Regenerated.
174         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt:
175         Regenerated.
176         * config/abi/post/solaris2.9/baseline_symbols.txt: Regenerated.
177         * config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Regenerated.
178         * config.h.in: Regenerated.
179         * src/Makefile.in: Regenerated.
180         * configure: Regenerated.
182 2013-05-23  Matthias Klose  <doko@ubuntu.com>
184         * include/Makefile.am (bits_headers): Remove ${bits_host_headers}.
185         (ext_headers): Remove ${ext_host_headers}.
186         (stamp-${host_alias}): Create ${host_builddir}/../ext.
187         (stamp-host): Link ${bits_host_headers} and ${ext_host_headers}.
188         (install-headers): Install ${bits_host_headers} and ${ext_host_headers}.
189         * include/Makefile.in: Regenerate.
190         * include/ext/random: Include ext/opt_random.h.
192 2013-05-22  Jonathan Wakely  <jwakely.gcc@gmail.com>
194         * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Add KIND=auto to
195         enable features if target OS is known to support them.
196         * configure.ac (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Default to 'auto'.
197         * configure: Regenerate.
199 2013-05-21  Jonathan Wakely  <jwakely.gcc@gmail.com>
201         PR libstdc++/57336
202         * include/std/functional (__invoke): Do not form function types with
203         abstract return type.
204         * testsuite/20_util/reference_wrapper/invoke-3.cc: New.
206 2013-05-19  Jonathan Wakely  <jwakely.gcc@gmail.com>
208         * include/std/tuple (get): Implement N3670.
209         * include/std/utility (get): Likewise.
210         * testsuite/20_util/pair/get.cc: Move to ...
211         * testsuite/20_util/pair/astuple/get.cc: Here.
212         * testsuite/20_util/pair/astuple/astuple.cc: New.
213         * testsuite/20_util/pair/astuple/constexpr_get.cc: New.
214         * testsuite/20_util/pair/astuple/constexpr_get_by_type.cc: New.
215         * testsuite/20_util/pair/astuple/get_by_type.cc: New.
216         * testsuite/20_util/pair/astuple/get_by_type_neg.cc: New.
217         * testsuite/20_util/pair/astuple/get_neg.cc: New.
218         * testsuite/20_util/tuple/element_access/constexpr_get_by_type.cc: New.
219         * testsuite/20_util/tuple/element_access/get2_by_type.cc: New.
220         * testsuite/20_util/tuple/element_access/get_by_type.cc: New.
222 2013-05-19  Paolo Carlini  <paolo.carlini@oracle.com>
224         * Revert last commit.
226 2013-05-19  Matthias Klose  <doko@ubuntu.com>
228         * include/Makefile.am (bits_headers): Remove ${bits_host_headers}.
229         (ext_headers): Remove ${ext_host_headers}.
230         (stamp-${host_alias}): Create ${host_builddir}/../ext.
231         (stamp-host): Link ${bits_host_headers} and ${ext_host_headers}.
232         (install-headers): Install ${bits_host_headers} and ${ext_host_headers}.
233         * include/Makefile.in: Regenerate.
235 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
237         * include/std/system_error (error_category::error_category()): LWG
238         2145: Declare public and constexpr.
239         * src/c++11/system_error.cc (error_category::error_category()): Move
240         definition to ...
241         * src/c++11/compatibility-c++0x.cc: Here.
243 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
245         * include/std/typeindex (type_index::name()): LWG 2144: Add noexcept.
247 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
249         * include/bits/unique_ptr.h (make_unique): Declare inline.
250         (unique_ptr<T[],D>::reset()): Combine two overloads into one.
251         (default_delete, unique_ptr): Add doxygen comments.
252         * include/bits/shared_ptr_base.h: Improve doxygen comments.
253         * include/bits/shared_ptr.h: Likewise.
254         * testsuite/20_util/default_delete/48631_neg.cc: Adjust dg-error line
255         number.
256         * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Likewise.
258 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
260         * doc/xml/manual/status_cxx2011.xml: Fix markup error.
262 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
264         * doc/xml/manual/status_cxx2011.xml: Fix markup error.
266 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
268         * include/std/utility (exchange): Define.
269         * testsuite/20_util/exchange/1.cc: New.
271 2013-05-18  Jonathan Wakely  <jwakely.gcc@gmail.com>
273         * include/bits/unique_ptr.h (make_unique): Define.
274         * testsuite/20_util/unique_ptr/creation/single.cc: New.
275         * testsuite/20_util/unique_ptr/creation/array.cc: New.
276         * testsuite/20_util/unique_ptr/creation/array_neg.cc: New.
278 2013-05-15  François Dumont  <fdumont@gcc.gnu.org>
280         * python/libstdcxx/v6/printers.py (Tr1HashtableIterator): Fix
281         rendering of std::tr1 unordered containers iterator.
282         (StdHashtableIterator): New, render std unordered containers iterator.
283         * testsuite/libstdc++-prettyprinters/tr1.cc: New.
285 2013-05-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
287         * include/bits/basic_string.h (getline): Fix doxygen comments.
289 2013-05-14  Paolo Carlini  <paolo.carlini@oracle.com>
291         * include/bits/stl_iterator.h (__normal_iterator<>::_M_const_cast):
292         Use std::pointer_traits.
294 2013-05-13  Benjamin Kosnik  <bkoz@redhat.com>
296         * libsupc++/Makefile.am (sources): Add bad_array_length.cc,
297         bad_array_new.cc.
298         * libsupc++/Makefile.in: Regenerate.
299         * libsupc++/bad_array_length.cc: Tweak.
300         * libsupc++/bad_array_new.cc: Tweak.
302 2013-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
304         PR libstdc++/54577
305         * include/bits/stl_deque.h (erase): Fix signatures in C++11 mode.
306         (_Deque_iterator<>::_M_const_cast): Add.
307         (deque<>::_M_erase): Declare.
308         * include/bits/deque.tcc: ... and define.
309         * include/bits/stl_list.h (erase): Fix signatures in C++11 mode.
310         (_List_const_iterator<>::_M_const_cast): Add.
311         * include/bits/list.tcc (erase (iterator)): Fix.
312         * include/bits/stl_iterator.h (__normal_iterator<>::_M_const_cast):
313         Add; include <ext/cast.h>.
314         * include/bits/stl_vector.h (erase): Fix signatures in C++11 mode.
315         (vector<>::_M_erase): Declare.
316         * include/bits/stl_bvector.h: Likewise.
317         * include/bits/vector.tcc (vector<>::_M_erase): Define.
318         * include/ext/vstring.h (erase): Fix signatures in C++11 mode.
319         * include/debug/deque: Adjust.
320         * include/debug/list: Likewise.
321         * include/debug/vector: Likewise.
322         * include/profile/deque: Likewise.
323         * include/profile/list: Likewise.
324         * include/profile/vector: Likewise.
325         * testsuite/util/exception/safety.h (erase_base<deque>,
326         erase_base<deque>, erase_base<vector>): Remove.
327         (erase_base<__versa_string>): Update.
328         * testsuite/ext/vstring/modifiers/char/54577.cc: New.
329         * testsuite/ext/vstring/modifiers/wchar_t/54577.cc: Likewise.
330         * testsuite/23_containers/deque/modifiers/erase/54577.cc: Likewise.
331         * testsuite/23_containers/list/modifiers/erase/54577.cc: Likewise.
332         * testsuite/23_containers/vector/bool/modifiers/erase/54577.cc:
333         Likewise.
334         * testsuite/23_containers/vector/modifiers/erase/54577.cc: Likewise.
335         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc:
336         Adjust dg-error line numbers.
337         * testsuite/23_containers/deque/requirements/dr438/
338         constructor_1_neg.cc: Likewise.
339         * testsuite/23_containers/deque/requirements/dr438/
340         constructor_2_neg.cc: Likewise.
341         * testsuite/23_containers/deque/requirements/dr438/insert_neg.cc:
342         Likewise.
343         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
344         Likewise.
345         * testsuite/23_containers/list/requirements/dr438/
346         constructor_1_neg.cc: Likewise.
347         * testsuite/23_containers/list/requirements/dr438/
348         constructor_2_neg.cc: Likewise.
349         * testsuite/23_containers/list/requirements/dr438/
350         insert_neg.cc: Likewise.
351         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
352         Likewise.
353         * testsuite/23_containers/vector/requirements/dr438/
354         constructor_1_neg.cc: Likewise.
355         * testsuite/23_containers/vector/requirements/dr438/
356         constructor_2_neg.cc: Likewise.
357         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
358         Likewise.
360 2013-05-09  Uros Bizjak  <ubizjak@gmail.com>
362         * testsuite/util/testsuite_abi.cc (check_version): Add CXXABI_1.3.8.
364 2013-05-08  Jason Merrill  <jason@redhat.com>
366         Add std::bad_array_length (N3639)
367         * libsupc++/new: Add std::bad_array_length.
368         * libsupc++/bad_array_length.cc: New.
369         * libsupc++/eh_aux_runtime.cc: Add __cxa_bad_array_length.
370         * libsupc++/Makefile.in: Build them.
371         * config/abi/pre/gnu.ver: Add new symbols.
372         * config/abi/pre/gnu-versioned-namespace.ver: Add new symbols.
374 2013-05-08  Andi Kleen  <ak@linux.intel.com>
376         PR target/55947
377         * libstdc++-v3/include/bits/atomic_base.h
378         (_GLIBCXX_ALWAYS_INLINE): Add new macro.
379         (atomic_thread_fence, atomic_signal_fence, test_and_set,
380         clear, store, load, exchange, compare_exchange_weak)
381         compare_exchange_strong, fetch_add, fetch_sub, fetch_and,
382         fetch_or, fetch_xor): Mark _GLIBCXX_ALWAYS_INLINE.
384 2013-05-08  Jason Merrill  <jason@redhat.com>
386         Add std::bad_array_new_length (N2932)
387         * libsupc++/new: Add std::bad_array_new_length.
388         * libsupc++/bad_array_new.cc: New.
389         * libsupc++/eh_aux_runtime.cc: Add __cxa_throw_bad_array_new_length.
390         * libsupc++/Makefile.in: Build them.
391         * config/abi/pre/gnu.ver: Add new symbols.
392         * config/abi/pre/gnu-versioned-namespace.ver: Add new symbols.
394 2013-05-08  Andoni Morales Alastruey <ylatuya@gmail.com>
396         PR libstdc++/57212
397         * include/Makefile.am (_GLIBCXX___MINGW32_GLIBCXX___): Modify
398         to __MINGW32__.
399         * include/Makefile.in: Regenerated.
401 2013-05-07  François Dumont  <fdumont@gcc.gnu.org>
403         * include/profile/unordered_base.h: New.
404         * include/Makefile.am: Add new profile header.
405         * include/Makefile.in: Regenerate.
406         * include/profile/impl/profiler.h
407         (__profcxx_inefficient_hash_is_on): New macro.
408         * include/profile/unordered_map (std::profile::unordered_map<>):
409         Use new _Unordered_profile base class. Use default implementations
410         for special functions.
411         (std::profile::unordered_multimap<>): Likewise.
412         * include/profile/unordered_set (std::profile::unordered_set<>):
413         Likewise.
414         (std::profile::unordered_multiset<>): Likewise.
415         * testsuite/23_containers/unordered_multiset/55043.cc: Fix
416         MoveOnly equality operator signature.
418 2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
420         * testsuite/tr1/4_metaprogramming/integral_constant/requirements/
421         constexpr_data.cc: Move...
422         * testsuite/20_util/integral_constant/requirements/constexpr_data.cc:
423         ... here.
424         * testsuite/20_util/integral_constant/requirements/
425         explicit_instantiation.cc: New.
426         * testsuite/20_util/integral_constant/requirements/typedefs.cc:
427         Likewise.
428         * testsuite/20_util/integral_constant/static_definition.cc: Likewise.
429         * testsuite/20_util/integral_constant/true_false_type_typedefs.cc:
430         Likewise.
431         * testsuite/20_util/integral_constant/true_false_value.cc: Likewise.
432         * testsuite/20_util/integral_constant/operator_value_type.cc: Likewise.
434 2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
436         * include/std/type_traits (is_null_pointer): Add.
437         (__is_nullptr_t): Implement in terms of the latter.
438         (is_fundamental, is_scalar): Adjust.
439         * testsuite/20_util/is_null_pointer/requirements/
440         explicit_instantiation.cc: New.
441         * testsuite/20_util/is_null_pointer/requirements/typedefs.cc:
442         Likewise.
443         * testsuite/20_util/is_null_pointer/value.cc: Likewise.
444         * testsuite/20_util/declval/requirements/1_neg.cc: Adjust dg-error
445         line number.
446         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
447         Likewise.
448         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
449         Likewise.
451 2013-05-02  Paolo Carlini  <paolo.carlini@oracle.com>
453         * include/c_global/cstdio: Add comment about LWG 2249.
454         * include/c_std/cstdio: Likewise.
456 2013-04-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
458         * include/bits/hashtable_policy.h (_Hashtable_ebo_helper): Fix
459         comment.
460         * include/std/mutex (__recursive_mutex_base): Likewise.
462 2013-04-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
464         PR libstdc++/51365
465         * include/bits/shared_ptr_base (_Sp_ebo_helper): Helper class to
466         implement EBO safely.
467         (_Sp_counted_base::_M_get_deleter): Add noexcept.
468         (_Sp_counter_ptr): Use noexcept instead of comments.
469         (_Sp_counted_deleter): Likewise. Use _Sp_ebo_helper.
470         (_Sp_counted_ptr_inplace): Likewise.
471         * testsuite/20_util/shared_ptr/cons/51365.cc: New.
472         * testsuite/20_util/shared_ptr/cons/52924.cc: Add rebind member to
473         custom allocator and test construction with custom allocator.
474         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error
475         line number.
477 2013-04-26  Paolo Carlini  <paolo.carlini@oracle.com>
479         * testsuite/23_containers/unordered_set/insert/move_range.cc: Adjust
480         dialect to -std=gnu++11.
482 2013-04-26  François Dumont  <fdumont@gcc.gnu.org>
484         * include/bits/hashtable_policy.h
485         (_Insert_base<>::insert<_It>(_It, _It)): Enable move semantics.
486         * testsuite/23_containers/unordered_set/insert/move_range.cc: New.
488 2013-04-26  Paolo Carlini  <paolo.carlini@oracle.com>
490         * include/c_global/cstdio (gets): Provide only in C++98 and C++11.
491         * include/c_std/cstdio (gets): Likewise.
492         * testsuite/27_io/headers/cstdio/functions_std.cc: Adjust.
494 2013-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
496         PR libstdc++/57065
497         * include/debug/unordered_map (unordered_map, unordered_multimap):
498         Fix default allocator type.
499         * include/profile/unordered_map (unordered_map, unordered_multimap):
500         Likewise.
501         * include/bits/unordered_map.h: Fix comments.
503 2013-04-24  Jonathan Wakely  <jwakely.gcc@gmail.com>
505         PR libstdc++/56905
506         * libsupc++/exception_ptr.h (copy_exception): Deprecate and
507         move implementation to make_exception_ptr.
508         * include/std/future (_State_base::_M_break_promise): Replace
509         copy_exception with make_exception_ptr.
510         * testsuite/18_support/exception_ptr/move.cc: Likewise.
511         * testsuite/18_support/exception_ptr/rethrow_exception.cc: Likewise.
512         * testsuite/30_threads/future/members/get2.cc: Likewise.
513         * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
514         * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
515         * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
516         * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
518 2013-04-22  Jason Merrill  <jason@redhat.com>
520         * src/c++11/hashtable_c++0x.cc: Include ext/aligned_buffer.h.
522         * testsuite/lib/prune.exp (libstdc++-dg-prune): Also ignore "In
523         substitution" lines.
525         * testsuite/20_util/is_assignable/value.cc: Comment out tests involving
526         function-cv-quals.
527         * testsuite/20_util/is_constructible/value-2.cc: Likewise.
528         * testsuite/20_util/reference_wrapper/result_type.cc: Likewise.
529         * testsuite/20_util/reference_wrapper/typedefs-2.cc: Likewise.
531 2013-04-22  François Dumont  <fdumont@gcc.gnu.org>
533         * include/bits/hashtable_policy.h: Add C++11 allocator support.
534         * include/bits/hashtable.h: Likewise.
535         * include/bits/unordered_set.h: Likewise.
536         * include/bits/unordered_map.h: Likewise.
537         * include/debug/unordered_set: Likewise.
538         * include/debug/unordered_map: Likewise.
539         * include/std/unordered_set: Remove bits/algobase.h
540         include. Replace bits/alloc_traits.h by ext/alloc_traits.h.
541         * include/std/unordered_map: Likewise.
542         * include/ext/throw_allocator.h: Add checks on calls to allocator
543         construct/destroy.
544         (std::hash<__gnu_cxx::throw_value_limit>): Add conditional throw.
545         (std::hash<__gnu_cxx::throw_value_random>): Likewise.
546         * testsuite/util/regression/rand/priority_queue
547         /container_rand_regression_test.tcc: Adapt.
548         * testsuite/util/regression/rand/assoc
549         /container_rand_regression_test.tcc: Likewise.
550         * testsuite/util/testsuite_counter_type.h: Add count of destructors.
551         * testsuite/23_containers/unordered_set
552         /not_default_constructible_hash_neg.cc: Adjust dg-error line number.
553         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Likewise.
554         * testsuite/23_containers/unordered_set/allocator/copy.cc: New.
555         * testsuite/23_containers/unordered_set/allocator/copy_assign.cc: New.
556         * testsuite/23_containers/unordered_set/allocator/minimal.cc: New.
557         * testsuite/23_containers/unordered_set/allocator/move_assign.cc: New.
558         * testsuite/23_containers/unordered_set/allocator/noexcept.cc: New.
559         * testsuite/23_containers/unordered_set/allocator/swap.cc: New.
560         * testsuite/23_containers/unordered_multiset/allocator/copy.cc: New.
561         * testsuite/23_containers/unordered_multiset/allocator/copy_assign.cc:
562         New.
563         * testsuite/23_containers/unordered_multiset/allocator/minimal.cc: New.
564         * testsuite/23_containers/unordered_multiset/allocator/move_assign.cc:
565         New.
566         * testsuite/23_containers/unordered_multiset/allocator/noexcept.cc: New.
567         * testsuite/23_containers/unordered_multiset/allocator/swap.cc: New.
568         * testsuite/23_containers/unordered_map/allocator/copy.cc: New.
569         * testsuite/23_containers/unordered_map/allocator/copy_assign.cc: New.
570         * testsuite/23_containers/unordered_map/allocator/minimal.cc: New.
571         * testsuite/23_containers/unordered_map/allocator/move_assign.cc: New.
572         * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
573         New.
574         * testsuite/23_containers/unordered_map/allocator/swap.cc: New.
575         * testsuite/23_containers/unordered_multimap/allocator/copy.cc: New.
576         * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
577         New.
578         * testsuite/23_containers/unordered_multimap/allocator/minimal.cc: New.
579         * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
580         New.
581         * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc: New.
582         * testsuite/23_containers/unordered_multimap/allocator/swap.cc: New.
584 2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>
586         * include/std/type_traits (is_signed): Simplify.
587         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
588         Adjust dg-error line numbers.
589         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
590         Likewise.
591         * testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
593 2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>
595         N3669
596         * include/std/complex (complex<float>::real, complex<float>::imag,
597         complex<double>::real, complex<double>::imag,
598         complex<long double>::real, complex<long double>::imag): Declare
599         as const member functions.
600         * include/std/type_traits (integral_constant<>::operator value_type):
601         Likewise.
603 2013-04-22  Paolo Carlini  <paolo.carlini@oracle.com>
605         PR libstdc++/57010
606         * include/bits/stl_heap.h (pop_heap): Avoid self move-assignment.
607         * testsuite/25_algorithms/pop_heap/57010.cc: New.
609 2013-04-21  Evgeniy Stepanov  <eugenis@google.com>
611         * src/c++11/system_error.cc (generic_category_instance): Add
612         initializer.
613         (system_category_instance): Likewise.
614         * src/c++11/future.cc (__fec): Likewise.
616 2013-04-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
618         * doc/xml/manual/extensions.xml: Fix anachronism.
620 2013-04-09  Tom Tromey  <tromey@redhat.com>
622         * configure, config.h.in: Rebuild.
623         * configure.ac: Use GLIBCXX_CHECK_SDT_H.  Don't check for
624         sys/sdt.h.
625         * acinclude.m4 (GLIBCXX_CHECK_SDT_H): New defun.
627 2013-04-09  Uros Bizjak  <ubizjak@gmail.com>
629         * config/abi/post/alpha-linux-gnu/baseline_symbols.txt: Update.
631 2013-04-08  Paolo Carlini  <paolo.carlini@oracle.com>
633         * testsuite/libstdc++-prettyprinters/cxx11.cc: Include <memory>.
635 2013-04-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
637         * include/Makefile.am: Add ext/aligned_buffer.h
638         * include/Makefile.in: Regenerate.
639         * include/ext/aligned_buffer.h: New.
640         * include/std/future (_Result): Use __aligned_buffer.
641         * include/bits/forward_list.h (_Fwd_list_node): Likewise.
642         * include/bits/shared_ptr_base.h (_Sp_counted_ptr_inplace): Likewise.
643         * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Adjust dg-error line
644         number.
646 2013-04-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
648         * include/bits/forward_list.h: Only include required headers.
649         (forward_list::reference): Define directly, not using __alloc_traits.
650         (forward_list::const_reference): Likewise.
652 2013-04-07  François Dumont  <fdumont@gcc.gnu.org>
654         * include/std/functional (_Derives_from_unary_function): Remove.
655         (_Derives_from_binary_function): Remove.
656         * include/std/type_traits (__sfinae_types): Remove.
657         (__is_assignable_helper): Adapt.
658         (__is_convertible_helper): Adapt.
659         (_GLIBCXX_HAS_NESTED_TYPE): Adapt.
660         Remove several explicit instantiations of integral_constant.
661         * testsuite/20_util/reference_wrapper/typedefs-3.cc: Adapt.
662         * testsuite/20_util/make_signed/requirements/typedefs_neg.cc:
663         Adapt dg-error line number.
664         * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
665         Likewise.
666         * testsuite/20_util/declval/requirements/1_neg.cc: Likewise.
667         * testsuite/20_util/bind/ref_neg.cc: Likewise.
669 2013-04-05  Jonathan Wakely  <jwakely.gcc@gmail.com>
671         PR libstdc++/56841
672         * libsupc++/eh_ptr.cc (rethrow_exception): Use get_unexpected() and
673         get_terminate() accessors.
674         * libsupc++/eh_throw.cc (__cxa_throw): Likewise.
675         * libsupc++/eh_terminate.cc: Use mutex when atomic builtins not
676         available.
677         * libsupc++/new_handler.cc: Likewise.
679 2013-04-04  Jonathan Wakely  <jwakely.gcc@gmail.com>
681         * testsuite/util/testsuite_abi.cc: Add GLIBCXX_3.4.19 version.
683 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
685         PR libstdc++/56834
686         * include/debug/array (tuple_size, tuple_element): Do not declare.
687         * include/profile/array: Likewise.
688         * testsuite/23_containers/array/tuple_interface/
689         tuple_element_debug_neg.cc: Adjust dg-error line number.
691 2013-04-03  Jonathan Wakely  <jwakely.gcc@gmail.com>
693         * libsupc++/exception (get_terminate(), get_unexpected()): Declare.
694         * libsupc++/eh_terminate.cc (get_terminate() , set_unexpected()):
695         Define.
696         (set_terminate(terminate_handler)): Set atomically.
697         (set_unexpected(terminate_handler)): Likewise.
698         * libsupc++/new (get_new_handler()): Declare.
699         * libsupc++/new_handler.cc (get_new_handler()): Define.
700         (set_new_handler(new_handler)): Set atomically.
701         (__new_handler): Use internal linkage.
702         * libsupc++/new_op.cc (operator new): Use get_new_handler().
703         * libsupc++/new_opnt.cc (operator new): Likewise.
704         * acinclude.m4: Bump libtool_VERSION to 6:19:0.
705         * configure: Regenerate.
706         * libsupc++/Makefile.am: Compile above files with -std=gnu++11.
707         * libsupc++/Makefile.in: Regenerate.
708         * config/abi/pre/gnu.ver: Add new exports.
709         * doc/xml/manual/status_cxx2011.xml: Update.
710         * testsuite/18_support/headers/exception/synopsis.cc: Check accessors
711         for handlers.
712         * testsuite/18_support/headers/new/synopsis.cc: Likewise.
713         * testsuite/18_support/new_handler.cc: New.
714         * testsuite/18_support/terminate_handler.cc: New.
715         * testsuite/18_support/unexpected_handler.cc: New.
717 2013-04-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
719         * doc/xml/manual/appendix_contributing.xml: Remove broken link and
720         defer to general documentation on contributing to GCC.
721         * doc/html/*: Regenerate.
723 2013-03-30  Gerald Pfeifer  <gerald@pfeifer.com>
725         * doc/xml/manual/allocator.xml: Adjust link to Dr.Dobb's article.
727         * doc/xml/manual/appendix_contributing.xml: Adjust link to GNU
728         Coding Standards.
730         * doc/xml/manual/debug.xml: Adjust link for ThreadSanitizer.
732         * doc/xml/manual/debug_mode.xml: Adjust link for SafeSTL.
734         * doc/xml/manual/documentation_hacking.xml: Adjust Doxygen link.
736         * doc/xml/manual/messages.xml: Adjust link to Java API specs.
738         * doc/xml/manual/policy_data_structures: Remove direct link to
739         IBM Haifa Research Labs.
741         * doc/xml/manual/policy_data_structures_biblio.xml: Adjust links
742         for biblio.maverik_lowerbounds and biblio.nelson96stlpq.
744         * doc/xml/manual/profile_mode.xml: Adjust two links to acm.org
745         papers.
747         * doc/xml/manual/shared_ptr.xml: Use canonical address for
748         www.boost.org.
750 2013-03-27  Kai Tietz  <ktietz@redhat.com>
752         * crossconfig.m4: Add support for cygwin x64 target.
753         * configure: Regenerated.
755 2013-03-25  Kai Tietz  <ktietz@redhat.com>
757         * testsuite/18_support/50594.cc: For mingw-targets use only static
758         libstdc++-version.
759         * testsuite/19_diagnostics/error_category/operators/equal.cc
760         * testsuite/19_diagnostics/error_code/cons/1.cc
761         * testsuite/19_diagnostics/error_code/operators/bool.cc
762         * testsuite/19_diagnostics/error_code/operators/equal.cc
763         * testsuite/19_diagnostics/error_code/operators/not_equal.cc
764         * testsuite/19_diagnostics/error_condition/cons/1.cc
765         * testsuite/19_diagnostics/error_condition/operators/bool.cc
766         * testsuite/19_diagnostics/error_condition/operators/equal.cc
767         * testsuite/19_diagnostics/error_condition/operators/not_equal.cc
768         * testsuite/23_containers/set/requirements/exception/basic.cc
769         * testsuite/26_numerics/headers/cmath/c99_classification_macros_c.cc
770         * testsuite/lib/dg-options.exp (dg-additional-options): New option.
772 2013-03-24  Jonathan Wakely  <jwakely.gcc@gmail.com>
774         PR libstdc++/56170
775         * include/ext/debug_allocator.h (debug_allocator): Add missing members
776         to meet allocator requirements.
777         * testsuite/ext/debug_allocator/56170.cc: New.
779 2013-03-22  Paolo Carlini  <paolo.carlini@oracle.com>
781         PR libstdc++/56678
782         * include/std/chrono (__is_ratio): Uglify T.
784 2013-03-18  Paolo Carlini  <paolo.carlini@oracle.com>
786         PR libstdc++/55977 (partial, std::vector and std::deque bits)
787         * include/bits/stl_vector.h (_M_range_initialize(_InputIterator,
788         _InputIterator, std::input_iterator_tag)): Use emplace_back.
789         * include/bits/deque.tcc (_M_range_initialize(_InputIterator,
790         _InputIterator, std::input_iterator_tag)): Likewise.
791         * testsuite/23_containers/vector/cons/55977.cc: New.
792         * testsuite/23_containers/deque/cons/55977.cc: Likewise.
793         * testsuite/23_containers/vector/requirements/dr438/assign_neg.cc:
794         Adjust dg-error line number.
795         * testsuite/23_containers/vector/requirements/dr438/insert_neg.cc:
796         Likewise.
798 2013-03-17  Paolo Carlini  <paolo.carlini@oracle.com>
800         PR libstdc++/55979
801         * include/bits/stl_list.h (_M_initialize_dispatch(_InputIterator,
802         _InputIterator, __false_type)): Use emplace_back.
803         * testsuite/23_containers/list/cons/55979.cc: New.
804         * testsuite/23_containers/list/modifiers/1.h: Adjust.
805         * testsuite/23_containers/list/requirements/dr438/assign_neg.cc:
806         Adjust dg-error line number.
808 2013-03-16  Jason Merrill  <jason@redhat.com>
810         PR c++/55017
811         * testsuite/20_util/pair/piecewise2.cc (test01): Use std::move.
813 2013-03-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
815         PR libstdc++/56468
816         * libsupc++/exception_ptr.h (type_info): Declare.
818 2013-03-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
820         PR libstdc++/56002
821         * include/std/mutex (lock_guard, unique_lock, lock): Define without
822         depending on _GLIBCXX_HAS_GTHREADS.
823         * testsuite/30_threads/lock_guard/cons/1.cc: Run on all targets.
825 2013-03-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
827         PR libstdc++/56492
828         * include/std/future (__future_base::_Result): Add result_type
829         typedef.
830         (__future_base::_S_allocate_result): Overload for std::allocator.
831         (__future_base::_Task_setter): Use _Result::result_type instead of
832         deducing the type from the task.
833         (__future_base::_Task_state): Store allocator to allow shared state
834         to be reset.  Replace std::function with member of target object type
835         accessed via ...
836         (__future_base::_Task_state_base): New abstract base class.
837         (__future_base::_Task_state_base::_M_run): New virtual function to
838         invoke type-erased target object.
839         (__future_base::_Task_state_base::_M_reset): New virtual function to
840         create new shared_state using same target object and allocator.
841         (__future_base::__create_task_state): Allocate a new _Task_state.
842         (packaged_task::packaged_task): Use __create_task_state.
843         (packaged_task::reset): Use _Task_state_base::_M_reset.
844         * testsuite/30_threads/packaged_task/cons/56492.cc: New.
846 2013-03-15  Tom Tromey  <tromey@redhat.com>
848         * libsupc++/unwind-cxx.h: Include sys/sdt.h if detected.
849         (PROBE2): New macro.
850         * libsupc++/eh_throw.cc (__cxa_throw, __cxa_rethrow): Add probe.
851         * libsupc++/eh_catch.cc (__cxa_begin_catch): Add probe.
852         * configure.ac: Check for sys/sdt.h.
853         * configure, config.h.in: Rebuild.
855 2013-03-14  Jonathan Wakely  <jwakely.gcc@gmail.com>
857         PR libstdc++/56613
858         * include/bits/stl_tree.h (_Rb_tree::_M_create_node): Use
859         allocator_traits instead of calling construct directly.
860         * testsuite/23_containers/map/56613.cc: New.
862 2013-03-13  Benjamin Kosnik  <bkoz@redhat.com>
864         * doc/html/*: Regenerate.
866 2013-03-13  Paolo Carlini  <paolo.carlini@oracle.com>
868         PR libstdc++/56609
869         * include/std/type_traits (is_fundamental): Add std::nullptr_t.
870         * testsuite/20_util/is_fundamental/value.cc: Extend.
871         * testsuite/20_util/is_compound/value.cc: Likewise.
873 2013-03-09  Paolo Carlini  <paolo.carlini@oracle.com>
875         * testsuite/20_util/function_objects/mem_fn/55463.cc: Avoid
876         -Wunused warnings.
878 2013-03-08  Benjamin Kosnik  <bkoz@redhat.com>
880         * include/bits/memoryfwd.h: New. Centralize forward declarations.
881         * include/bits/algorithmfwd.h: Consistent comments.
882         * include/bits/localefwd.h: Same.
883         * include/ext/vstring_fwd.h: Same.
884         * include/parallel/algorithmfwd.h: Same.
885         * include/parallel/numericfwd.h: Same.
886         * include/std/iosfwd: Same.
888         * include/bits/alloc_traits.h: Include memoryfwd.h, remove allocator
889         forward decl.
890         * include/ext/alloc_traits.h: Remove allocator forward decl.
891         * include/bits/stl_construct.h: Same.
892         * include/bits/stringfwd.h: Include memoryfwd.h, remove allocator
893         forward decl. Consistent comments.
895         * doc/doxygen/user.cfg.in (TEMPLATE_RELATIONS): To NO.
897         * include/Makefile.am (bits_headers): Add memoryfwd.h.
898         * include/Makefile.in: Regenerate.
899         * configure: Same.
901 2013-03-08  François Dumont  <fdumont@gcc.gnu.org>
903         * include/bits/vector.tcc (vector<>operator=(const vector<>&):
904         Reset pointers after deallocation when memory can be reused.
905         * testsuite/23_containers/vector/allocator/minimal.cc: Insert
906         elements to really challenge C++11 allocator integration.
907         * testsuite/23_containers/vector/allocator/copy.cc: Likewise.
908         * testsuite/23_containers/vector/allocator/copy_assign.cc:
909         Likewise.
910         * testsuite/23_containers/vector/allocator/move_assign.cc:
911         Likewise.
912         * testsuite/23_containers/vector/allocator/swap.cc: Likewise and
913         swap vector back before checks on memory/personality mapping are
914         performed.
915         * testsuite/23_containers/forward_list/allocator/minimal.cc:
916         Insert element to really challenge C++11 allocator integration.
917         * testsuite/23_containers/forward_list/allocator/copy.cc:
918         Likewise.
919         * testsuite/23_containers/forward_list/allocator/copy_assign.cc:
920         Likewise.
921         * testsuite/23_containers/forward_list/allocator/move_assign.cc:
922         Likewise.
923         * testsuite/23_containers/forward_list/allocator/swap.cc: Likewise
924         and swap forward_list back before checks on memory/personality
925         mapping are performed.
927 2013-03-07  Jakub Jelinek  <jakub@redhat.com>
929         * config/abi/post/i386-linux-gnu/baseline_symbols.txt: Update.
930         * config/abi/post/i486-linux-gnu/baseline_symbols.txt: Likewise.
931         * config/abi/post/powerpc64-linux-gnu/32/baseline_symbols.txt:
932         Likewise.
933         * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Likewise.
934         * config/abi/post/powerpc-linux-gnu/baseline_symbols.txt: Likewise.
935         * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Likewise.
936         * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Likewise.
937         * config/abi/post/x86_64-linux-gnu/32/baseline_symbols.txt: Likewise.
938         * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Likewise.
940 2013-03-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
942         * scripts/extract_symvers.pl: Omit symbols bound to base
943         versions.
944         * scripts/extract_symvers.in: Likewise.
945         * config/abi/post/solaris2.9/baseline_symbols.txt: Regenerate.
946         * config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Likewise.
947         * config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
948         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
949         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
951 2013-03-04  Ulrich Drepper  <drepper@gmail.com>
953         * include/ext/random (__gnu_cxx::von_mises_distribution<>):
954         Optimize generation function by pulling computation of __r into the
955         constructor for param_type.  Also compare _M_mu in operator==.
956         Fix comment.
958 2013-03-02  Ulrich Drepper  <drepper@gmail.com>
960         Add triangular and von Mises distributions.
961         * include/ext/random: Include <ext/cmath>.
962         Add __gnu_cxx::triangular_distribution<> and
963         __gnu_cxx::von_mises_distribution<> classes.
964         * include/ext/random.tcc: Add out-of-line functions for
965         __gnu_cxx::triangular_distribution<> and
966         __gnu_cxx::von_mises_distribution<>.
967         * testsuite/ext/triangular_distribution/cons/default.cc: New file.
968         * testsuite/ext/triangular_distribution/cons/parms.cc: New file.
969         * testsuite/ext/triangular_distribution/operators/serialize.cc:
970         New file.
971         * testsuite/ext/triangular_distribution/operators/equal.cc:
972         New file.
973         * testsuite/ext/triangular_distribution/operators/inequal.cc:
974         New file.
975         * testsuite/ext/triangular_distribution/requirements/typedefs.cc:
976         New file.
977         * testsuite/ext/triangular_distribution/requirements/
978         explicit_instantiation/1.cc: New file.
979         * testsuite/ext/von_mises_distribution/cons/default.cc: New file.
980         * testsuite/ext/von_mises_distribution/cons/parms.cc: New file.
981         * testsuite/ext/von_mises_distribution/operators/serialize.cc:
982         New file.
983         * testsuite/ext/von_mises_distribution/operators/equal.cc: New file.
984         * testsuite/ext/von_mises_distribution/operators/inequal.cc:
985         New file.
986         * testsuite/ext/von_mises_distribution/requirements/typedefs.cc:
987         New file.
988         * testsuite/ext/von_mises_distribution/requirements/
989         explicit_instantiation/1.cc: New file.
991         Add math constants.
992         * include/Makefile.am (ext_headers): Add cmath.
993         * include/Makefile.in: Regenerated.
994         * include/ext/cmath: New file.
996 2013-03-01  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
998         * config/abi/post/solaris2.9/baseline_symbols.txt: Regenerate.
999         * config/abi/post/solaris2.9/sparcv9/baseline_symbols.txt: Likewise.
1000         * config/abi/post/solaris2.10/baseline_symbols.txt: Likewise.
1001         * config/abi/post/solaris2.10/amd64/baseline_symbols.txt: Likewise.
1002         * config/abi/post/solaris2.10/sparcv9/baseline_symbols.txt: Likewise.
1004 2013-02-26  Jonathan Wakely  <jwakely.gcc@gmail.com>
1006         PR libstdc++/56012
1007         * include/bits/atomic_base.h (atomic_flag): Fix narrowing conversion.
1008         * testsuite/29_atomics/atomic/operators/56012.cc: New.
1010         PR libstdc++/56011
1011         * include/std/atomic (atomic<bool>::operator=(bool) volatile): Add
1012         missing overload.
1013         * testsuite/29_atomics/atomic/operators/56011.cc: New.
1015 2013-02-25  Jason Merrill  <jason@redhat.com>
1017         * configure.ac: Check for __cxa_thread_atexit_impl.
1018         * libsupc++/atexit_thread.cc (__cxa_thread_atexit): Just forward
1019         to it if available.
1020         * config.h.in, configure: Regenerate.
1022 2013-02-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
1024         * include/std/streambuf (basic_streambuf): Use injected class name
1025         instead of non-standard __streambuf_type typedef. Fix unclosed Doxygen
1026         group.
1028 2013-02-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
1030         * doc/html/faq.html: Fix spelling.
1031         * doc/xml/faq.xml: Likewise.
1032         * include/bits/basic_ios.h: Likewise.
1033         * include/bits/regex.h: Likewise.
1034         * include/std/istream: Likewise.
1035         * include/std/streambuf: Likewise.
1037 2013-02-20  Jonathan Wakely  <jwakely.gcc@gmail.com>
1039         * testsuite/23_containers/unordered_set/55043.cc: Add missing
1040         namespace qualification.
1041         * testsuite/23_containers/unordered_multiset/55043.cc: Likewise.
1043 2013-02-19  Benjamin Kosnik  <bkoz@redhat.com>
1045         * doc/doxygen/user.cfg.in: Set __cplusplus to 201103L. Change to
1046         _GLIBCXX_INCLUDE_AS_CXX11. DIRECTORY_GRAPH, MARKDOWN_SUPPORT,
1047         AUTOLINK_SUPPORT to NO. Update to doxygen 1.8.3.1.
1048         * include/bits/stl_pair.h: Add to utilities group.
1049         * include/std/tuple: Same.
1050         * include/std/typeindex: Same.
1052         * include/bits/stringfwd.h: Fix markup.
1053         * include/std/limits: Same.
1054         * include/std/type_traits: Same.
1055         * include/tr1/memory: Same.
1056         * include/tr1/regex: Same.
1057         * scripts/run_doxygen: Comment.
1058         * testsuite/20_util/uses_allocator/cons_neg.cc: Fixup line numbers.
1060 2013-02-14  Jason Merrill  <jason@redhat.com>
1062         * testsuite/18_support/quick_exit/quick_exit.cc: #if out the whole
1063         test if unsupported.
1065 2013-02-13  Marc Glisse  <marc.glisse@inria.fr>
1067         PR libstdc++/56111
1068         * include/std/complex (complex): Undefine.
1069         * include/c_compatibility/complex.h (complex): Only undefine if
1070         <complex> has been included.
1071         * testsuite/26_numerics/complex/56111.cc: New testcase.
1073 2013-02-13  François Dumont  <fdumont@gcc.gnu.org>
1075         * include/bits/hashtable_policy.h (_Hash_code_base): Restore
1076         default constructor protected.
1077         * include/bits/hashtable.h: static assert that _Hash_code_base has
1078         a default constructor available through inheritance.
1080 2013-02-12  Paolo Carlini  <paolo.carlini@oracle.com>
1082         * include/c_std/cstdlib (at_quick_exit, quick_exit): Provide in
1083         C++11 mode.
1085 2013-02-12  Julian Brown  <julian@codesourcery.com>
1087         * testsuite/22_locale/time_get/get_weekday/char/38081-1.cc (test01):
1088         Don't expect dots after abbreviated weekday names for ru_RU for
1089         glibc versions >= 2.17.
1090         * testsuite/22_locale/time_get/get_weekday/char/38081-2.cc (test01):
1091         Likewise.
1093 2013-02-12  Paolo Carlini  <paolo.carlini@oracle.com>
1095         * include/bits/random.tcc (__transform): Remove.
1096         (__normalize): Add.
1097         (discrete_distribution<>::param_type::_M_initialize): Adjust.
1098         (piecewise_constant_distribution<>::param_type::_M_initialize):
1099         Likewise.
1100         (piecewise_linear_distribution<>::param_type::_M_initialize):
1101         Likewise.
1103 2013-02-11  Benjamin Kosnik  <bkoz@redhat.com>
1105         * src/c++11/Makefile.am (hashtable_c++0x.lo, hashtable_c++0x.o):
1106         Use -fimplicit-templates.
1107         * src/c++11/Makefile.in: Regenerate.
1108         * src/c++11/hashtable_c++0x.cc: Remove instantiation for
1109         std::lower_bound template.
1111 2013-02-11  Paolo Carlini  <paolo.carlini@oracle.com>
1113         * include/c_std/cstdlib (at_quick_exit, quick_exit): Do not declare.
1114         * include/c_global/cstdlib (at_quick_exit, quick_exit): Declare only
1115         in C++11 mode and if available in the underlying C library.
1116         * testsuite/18_support/quick_exit/quick_exit.cc: Compile with
1117         -std=gnu++11; check _GLIBCXX_HAVE_AT_QUICK_EXIT and
1118         _GLIBCXX_HAVE_QUICK_EXIT.
1120 2013-02-11  Benjamin Kosnik  <bkoz@redhat.com>
1122         * doc/html/*: Regenerate.
1124 2013-02-11  Jason Merrill  <jason@redhat.com>
1126         * linkage.m4 (GLIBCXX_CHECK_STDLIB_DECL_AND_LINKAGE): New.
1127         (GLIBCXX_CHECK_STDLIB_SUPPORT): Check for atexit and at_quick_exit.
1128         * config.h.in, configure: Regenerate.
1129         * include/c_std/cstdlib: Add atexit and at_quick_exit.
1130         * include/c_global/cstdlib: Add atexit and at_quick_exit.
1131         * testsuite/18_support/quick_exit/quick_exit.cc: New.
1133 2013-02-11  Paolo Carlini  <paolo.carlini@oracle.com>
1135         PR libstdc++/56282
1136         Revert:
1137         2013-02-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1139         PR libstdc++/56193
1140         * include/bits/basic_ios.h: Replace operator void*() const
1141         with explicit operator bool() const in C++11 and greater.
1142         * testsuite/27_io/basic_ios/pr56193.cc: New file.
1144 2013-02-10  François Dumont  <fdumont@gcc.gnu.org>
1145             Jonathan Wakely  <jwakely.gcc@gmail.com>
1147         * doc/xml/manual/containers.xml: Add section on unordered containers.
1148         * doc/xml/manual/using.xml: Fix incomplete sentence.
1150 2013-02-10  Jonathan Wakely  <jwakely.gcc@gmail.com>
1152         PR libstdc++/56267
1153         * include/bits/hashtable.h (__cache_default): Check if hash function
1154         is copy assignable.
1155         * testsuite/23_containers/unordered_set/56267.cc: New.
1156         * testsuite/23_containers/unordered_set/instantiation_neg.cc: Adjust
1157         dg-error line number.
1158         * testsuite/23_containers/unordered_set/
1159         not_default_constructible_hash_neg.cc: Likewise.
1161         PR libstdc++/56278
1162         * include/bits/hashtable_policy.h (_Hash_code_base): Make default
1163         constructor public.
1164         * testsuite/23_containers/unordered_set/56278.cc: New.
1166 2013-02-09  François Dumont  <fdumont@gcc.gnu.org>
1168         * include/tr1/bessel_function.tcc (__cyl_bessel_ij_series): Code
1169         simplification.
1171 2013-02-08  Edward Smith-Rowland  <3dw4rd@verizon.net>
1173         PR libstdc++/56216
1174         * include/tr1/special_function_util.h: Remove spurious const
1175         from numeric arguments.
1176         * include/tr1/riemann_zeta.tcc: Likewise.
1177         * include/tr1/exp_integral.tcc: Likewise.
1178         * include/tr1/bessel_function.tcc: Likewise.
1179         * include/tr1/hypergeometric.tcc: Likewise.
1180         * include/tr1/modified_bessel_func.tcc: Likewise.
1181         * include/tr1/poly_laguerre.tcc: Likewise.
1182         * include/tr1/gamma.tcc: Likewise.
1183         * include/tr1/legendre_function.tcc: Likewise.
1184         * include/tr1/poly_hermite.tcc: Likewise.
1185         * include/tr1/ell_integral.tcc: Likewise.
1186         * include/tr1/bessel_function.tcc (__cyl_bessel_ij_series):
1187         If argument is zero return function value.
1188         * testsuite/tr1/5_numerical_facilities/special_functions/
1189         08_cyl_bessel_i/pr56216.cc: New.
1191 2013-02-07  Paolo Carlini  <paolo.carlini@oracle.com>
1193         * testsuite/27_io/basic_ios/pr56193.cc: Tweak.
1195 2013-02-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1197         PR libstdc++/56193
1198         * include/bits/basic_ios.h: Replace operator void*() const
1199         with explicit operator bool() const in C++11 and greater.
1200         * testsuite/27_io/basic_ios/pr56193.cc: New file.
1202 2013-02-04  Dodji Seketeli  <dodji@redhat.com>
1204         Add missing explicit instantiation for std::lower_bound template
1205         * libstdc++-v3/src/c++11/hashtable_c++0x.cc (namespace std): Add
1206         missing instantiation for std::lower_bound template.
1208 2013-02-04  François Dumont  <fdumont@gcc.gnu.org>
1210         * include/bits/functional_hash.h (std::__is_fast_hash<>): New.
1211         * include/bits/basic_string.h: Specialize previous to mark
1212         std::hash for string types as slow.
1213         * include/bits/hashtable.h (__cache_default): Replace is_integral
1214         with __is_fast_hash.
1215         * src/c++11/hash_c++0x.cc: Add type_traits include.
1216         * testsuite/23_containers/unordered_set/instantiation_neg.cc:
1217         Adapt dg-error line number.
1218         * testsuite/23_containers/unordered_set/
1219         not_default_constructible_hash_neg.cc: Likewise.
1221 2013-02-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1222             Paolo Carlini  <paolo.carlini@oracle.com>
1224         PR libstdc++/56202 (again)
1225         * include/bits/random.tcc (binomial_distribution<>::
1226         _M_waiting(_UniformRandomNumberGenerator&, _IntType)): Fix thinko
1227         in previous commit.
1229         * include/bits/random.h: Fix comment typo.
1231 2013-02-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1232             Paolo Carlini  <paolo.carlini@oracle.com>
1234         PR libstdc++/56202
1235         * include/bits/random.tcc (binomial_distribution<>::
1236         _M_waiting(_UniformRandomNumberGenerator&, _IntType)): Avoid
1237         division by zero.
1239 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
1241         Update copyright years.
1242         * testsuite/23_containers/deque/requirements/dr438/assign_neg.cc,
1243         testsuite/23_containers/deque/requirements/dr438/constructor_1_neg.cc,
1244         testsuite/23_containers/deque/requirements/dr438/constructor_2_neg.cc,
1245         testsuite/23_containers/deque/requirements/dr438/insert_neg.cc,
1246         testsuite/23_containers/list/requirements/dr438/assign_neg.cc,
1247         testsuite/23_containers/list/requirements/dr438/constructor_1_neg.cc,
1248         testsuite/23_containers/list/requirements/dr438/constructor_2_neg.cc,
1249         testsuite/23_containers/list/requirements/dr438/insert_neg.cc,
1250         testsuite/23_containers/vector/requirements/dr438/assign_neg.cc,
1251         testsuite/23_containers/vector/requirements/dr438/constructor_1_neg.cc,
1252         testsuite/23_containers/vector/requirements/dr438/constructor_2_neg.cc,
1253         testsuite/23_containers/vector/requirements/dr438/insert_neg.cc,
1254         testsuite/29_atomics/atomic/cons/assign_neg.cc,
1255         testsuite/29_atomics/atomic/cons/copy_neg.cc,
1256         testsuite/29_atomics/atomic_integral/cons/assign_neg.cc,
1257         testsuite/29_atomics/atomic_integral/cons/copy_neg.cc,
1258         testsuite/29_atomics/atomic_integral/operators/bitwise_neg.cc,
1259         testsuite/29_atomics/atomic_integral/operators/decrement_neg.cc,
1260         testsuite/29_atomics/atomic_integral/operators/increment_neg.cc:
1261         Update lines in dg error matches.
1263 2013-02-03  Richard Sandiford  <rdsandiford@googlemail.com>
1265         * config/os/mingw32/ctype_inline.h: Fix copyright typo.
1267 2013-02-01  François Dumont  <fdumont@gcc.gnu.org>
1269         * include/bits/hashtable_policy.h
1270         (_Prime_rehash_policy::_M_next_bkt)
1271         (_Prime_rehash_policy::_M_need_rehash): Move definition...
1272         * src/c++11/hashtable_c++0x.cc: ... here.
1273         * src/shared/hashtable-aux.cc: Remove c++config.h include.
1274         * config/abi/gnu.ver (GLIBCXX_3.4.18): Export _Prime_rehash_policy
1275         symbols.
1277 2013-01-29  Jason Merrill  <jason@redhat.com>
1279         PR libstdc++/54314
1280         * config/abi/pre/gnu.ver: Don't export construction vtables.
1281         * config/abi/pre/gnu-versioned-namespace.ver: Likewise.
1283 2013-01-28  Jonathan Wakely  <jwakely.gcc@gmail.com>
1285         PR libstdc++/56112
1286         * include/bits/hashtable_policy.h (insert(_Pair&&)): Use _M_emplace
1287         to construct value_type explicitly before trying to extract the key.
1288         * testsuite/23_containers/unordered_map/cons/56112.cc: New.
1290 2013-01-28  François Dumont  <fdumont@gcc.gnu.org>
1292         * include/bits/hashtable_policy.h (_Local_iterator_base): Use
1293         _Hashtable_ebo_helper to embed functors into the local_iterator
1294         when necessary. Pass information about functors involved in hash
1295         code by copy.
1296         * include/bits/hashtable.h (__cache_default): Do not cache for
1297         builtin integral types unless the hash functor is not noexcept
1298         qualified or is not default constructible. Adapt static assertions
1299         and local iterator instantiations.
1300         * include/debug/unordered_set
1301         (std::__debug::unordered_set<>::erase): Detect local iterators to
1302         invalidate using contained node rather than generating a dummy
1303         local_iterator instance.
1304         (std::__debug::unordered_multiset<>::erase): Likewise.
1305         * include/debug/unordered_map
1306         (std::__debug::unordered_map<>::erase): Likewise.
1307         (std::__debug::unordered_multimap<>::erase): Likewise.
1308         * testsuite/performance/23_containers/insert_erase/41975.cc: Test
1309         std::tr1 and std versions of unordered_set regardless of any
1310         macro. Add test on default cache behavior.
1311         * testsuite/performance/23_containers/insert/54075.cc: Likewise.
1312         * testsuite/23_containers/unordered_set/instantiation_neg.cc:
1313         Adapt line number.
1314         * testsuite/23_containers/unordered_set/
1315         not_default_constructible_hash_neg.cc: New.
1316         * testsuite/23_containers/unordered_set/buckets/swap.cc: New.
1318 2013-01-24  Paolo Carlini  <paolo.carlini@oracle.com>
1320         PR libstdc++/56085
1321         * include/std/complex (pow(const complex<>&, int)): Avoid __n
1322         signed overflow.
1324 2013-01-22  Jakub Jelinek  <jakub@redhat.com>
1326         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1327         Tightten scan-assembler-times regexps, add dg-additional-options for
1328         ia32, add -g0 -fno-exceptions -fno-asynchronous-unwind-tables to
1329         dg-options.
1331 2013-01-12  Andi Kleen  <ak@linux.intel.com>
1332             Jonathan Wakely  <jwakely.gcc@gmail.com>
1334         PR libstdc++/55233
1335         * include/bits/atomic_base.h (__memory_order_modifier): Add
1336         __memory_order_mask, __memory_order_modifier_mask,
1337         __memory_order_hle_acquire, __memory_order_hle_release.
1338         (operator|,operator&): Add.
1339         (__cmpexch_failure_order):  Rename to __cmpexch_failure_order2.
1340         (__cmpexch_failure_order): Add.
1341         (clear, store, load, compare_exchange_weak, compare_exchange_strong):
1342         Handle flags.
1343         * testsuite/29_atomics/atomic_flag/test_and_set/explicit-hle.cc:
1344         Add.
1346 2013-01-19  Jonathan Wakely  <jwakely.gcc@gmail.com>
1348         PR libstdc++/55861
1349         * include/std/future (_State_base::_S_check(const shared_ptr<T>&)):
1350         Fix return type.
1351         (__basic_future::_M_get_result()): Const qualify.
1352         (shared_future::get()): Likewise.
1353         * testsuite/30_threads/shared_future/members/get.cc: Use const
1354         objects.
1356 2013-01-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
1358         PR libstdc++/55043 (again)
1359         * include/bits/alloc_traits.h (allocator_traits::construct): Disable
1360         unless construction would be well-formed.
1361         (__allow_copy_cons, __check_copy_constructible): Define.
1362         * include/bits/unordered_map.h (__check_copy_constructible): Use as
1363         base class so copy constructor will be deleted if appropriate.
1364         (is_copy_constructible): Remove specialization.
1365         * include/bits/unordered_set.h: Likewise.
1366         * include/debug/unordered_map.h: Undo previous commit. Default copy
1367         and move constructors.
1368         * include/debug/unordered_set.h: Likewise.
1369         * include/profile/unordered_map.h: Undo previous commit.
1370         * include/profile/unordered_set.h: Likewise.
1371         * testsuite/23_containers/unordered_map/55043.cc: Fix test.
1372         * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
1373         * testsuite/23_containers/unordered_multiset/55043.cc: Likewise.
1374         * testsuite/23_containers/unordered_set/55043.cc: Likewise.
1375         * testsuite/23_containers/unordered_map/requirements/53339.cc: XFAIL,
1376         cannot support incomplete types.
1377         * testsuite/23_containers/unordered_multimap/requirements/53339.cc:
1378         Likewise.
1380 2013-01-16  Jonathan Wakely  <jwakely.gcc@gmail.com>
1382         PR libstdc++/55043
1383         * include/std/unordered_map: Include alloc_traits.h
1384         * include/std/unordered_set: Likewise.
1385         * include/bits/alloc_traits.h: Define __is_copy_insertable.
1386         * include/bits/unordered_map.h: Use it.
1387         * include/bits/unordered_set.h: Likewise.
1388         * include/debug/unordered_map.h: Likewise.
1389         * include/debug/unordered_set.h: Likewise.
1390         * include/profile/unordered_map.h: Likewise.
1391         * include/profile/unordered_set.h: Likewise.
1392         * include/bits/hashtable.h: Fix comment typos.
1393         * testsuite/23_containers/unordered_map/55043.cc: New.
1394         * testsuite/23_containers/unordered_multimap/55043.cc: New.
1395         * testsuite/23_containers/unordered_multiset/55043.cc: New.
1396         * testsuite/23_containers/unordered_set/55043.cc: New.
1398 2013-01-03  Janis Johnson  <janisjo@codesourcery.com>
1400         * testsuite/lib/gdb-test.exp (gdb_batch_check): Catch error running
1401         gdb command.
1403 2013-01-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
1405         * doc/xml/manual/status_cxx2011.xml: Document that N3189 is missing.
1407 2013-01-08  Jonathan Wakely  <jwakely.gcc@gmail.com>
1409         PR libstdc++/55908
1410         * include/std/functional (_Mem_fn::operator()): Fix constraints to
1411         avoid ambiguity.
1412         * testsuite/20_util/function_objects/mem_fn/55908.cc: New.
1413         * testsuite/20_util/bind/ref_neg.cc: Adjust dg-error line numbers.
1415 2013-01-08  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1417         PR libstdc++/55594
1418         * acinclude.m4 (GLIBCXX_CHECK_ASSEMBLER_HWCAP): Restrict test to
1419         Solaris targets.
1420         * configure: Regenerate.
1422 2013-01-07  Jonathan Wakely  <jwakely.gcc@gmail.com>
1424         PR libstdc++/55847
1425         * src/c++11/shared_ptr.cc (bad_weak_ptr::what()): Correct string.
1426         * testsuite/20_util/shared_ptr/cons/weak_ptr_expired.cc: Verify
1427         string.
1429         PR libstdc++/55728
1430         * include/std/functional (bad_function_call::what()): Declare.
1431         * src/c++11/functional.cc (bad_function_call::what()): Define.
1432         * config/abi/pre/gnu.ver (bad_function_call::what()): Export.
1433         * testsuite/20_util/bad_function_call/what.cc: New.
1435 2013-01-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
1437         * include/bits/unordered_map.h: Fix typo in comments.
1438         * doc/xml/manual/status_cxx2011.xml: Add implementation-defined bucket
1439         counts for unordered associative containers.
1441 2013-01-06  Jonathan Wakely  <jwakely.gcc@gmail.com>
1443         * doc/xml/manual/abi.xml: Update library and symbol versions.
1445 2013-01-06  Richard Sandiford  <rdsandiford@googlemail.com>
1447         * include/ext/pb_ds/detail/splay_tree_/insert_fn_imps.hpp: Fix typo
1448         in copyright years.
1449         * testsuite/22_locale/time_get/get_weekday/wchar_t/3.cc: Likewise.
1452 Copyright (C) 2013 Free Software Foundation, Inc.
1454 Copying and distribution of this file, with or without modification,
1455 are permitted in any medium without royalty provided the copyright
1456 notice and this notice are preserved.