Commit Graph

674 Commits

Author SHA1 Message Date
Andrew Luo
140cf935cd libstdc++: Implement P0966 std::string::reserve should not shrink
Remove ability for reserve(n) to reduce a string's capacity. Add a new
reserve() overload that makes a shrink-to-fit request, and make
shrink_to_fit() use that.

libstdc++-v3/ChangeLog:

2020-07-30  Andrew Luo  <andrewluotechnologies@outlook.com>
	    Jonathan Wakely  <jwakely@redhat.com>

	* config/abi/pre/gnu.ver (GLIBCXX_3.4): Use less greedy
	patterns for basic_string members.
	(GLIBCXX_3.4.29): Export new basic_string::reserve symbols.
	* doc/xml/manual/status_cxx2020.xml: Update P0966 status.
	* include/bits/basic_string.h (shrink_to_fit()): Call reserve().
	(reserve(size_type)): Remove default argument.
	(reserve()): Declare new overload.
	[!_GLIBCXX_USE_CXX11_ABI] (shrink_to_fit, reserve): Likewise.
	* include/bits/basic_string.tcc (reserve(size_type)): Remove
	support for shrinking capacity.
	(reserve()): Perform shrink-to-fit operation.
	[!_GLIBCXX_USE_CXX11_ABI] (reserve): Likewise.
	* testsuite/21_strings/basic_string/capacity/1.cc: Adjust to
	reflect new behavior.
	* testsuite/21_strings/basic_string/capacity/char/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/char/18654.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/char/2.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/1.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/18654.cc:
	Likewise.
	* testsuite/21_strings/basic_string/capacity/wchar_t/2.cc:
	Likewise.
2020-08-06 19:49:07 +01:00
Jonathan Wakely
54485adc77 libstdc++: Change URL for PSTL again
libstdc++-v3/ChangeLog:

	* doc/xml/manual/status_cxx2017.xml: Replace oneAPI DPC++ link
	with LLVM repo for PSTL.
	* doc/html/manual/status.html: Regenerate.
2020-08-05 22:46:32 +01:00
Gerald Pfeifer
8dc5f8529b Move www.stroustrup.com to https
libstdc++-v3/ChangeLog:

2020-08-02  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/xml/manual/using_exceptions.xml: Move www.stroustrup.com to
	https.
	* doc/html/manual/using_exceptions.html: Regenerate.
2020-08-02 00:26:36 +02:00
Gerald Pfeifer
d1da25fe99 libstdc++: ParallelSTL is now part of oneAPI DPC++ Library
libstdc++-v3:
2020-07-31  Gerald Pfeifer  <gerald@pfeifer.com>

	* doc/xml/manual/status_cxx2017.xml: ParallelSTL is now part
	of oneAPI DPC++ Library on Github.
	* doc/html/manual/status.html: Regenerate.
2020-07-31 23:19:37 +02:00
Jonathan Wakely
a2c5150e40 libstdc++: Regenerate makefiles
libstdc++-v3/ChangeLog:

	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++17/Makefile.in: Regenerate.
	* src/c++98/Makefile.in: Regenerate.
	* src/filesystem/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
2020-06-23 07:59:40 +01:00
Jonathan Wakely
258059d91b libstdc++: Document API changes in GCC 10
* doc/xml/manual/evolution.xml: Document deprecation of
	__is_nullptr_t and removal of std::allocator members.
	* doc/html/manual/api.html: Regenerate.
2020-06-01 16:50:53 +01:00
Jonathan Wakely
a1ffe9b6f4 libstdc++: Fix incorrect Docbook links
The <xref> element creates the link text automatically from the link
target, rather than using the text node child of the element. This can
be changed by using an endterm attribute, but it's simpler to just use
the <link> element instead.

	* doc/xml/manual/containers.xml: Replace <xref> with <link>.
	* doc/xml/manual/evolution.xml: Likewise.
	* doc/html/manual/api.html: Regenerate.
	* doc/html/manual/containers.html: Regenerate.
2020-06-01 16:49:31 +01:00
Gerald Pfeifer
e41b988cc5 libstdc++: Update/streamline Valgrind references
* doc/xml/faq.xml: Adjust Valgrind reference and remove another.
	* doc/html/faq.html: Regenerate.
2020-06-01 17:04:22 +02:00
Gerald Pfeifer
0feb332152 libstdc++: Remove stray change from previous commit
There is a stray change (introducing a bogus line at the top) that
came via 2babbb6760c43bcd803a5e168ef5ecb0be8a5121; remove that again.

	* doc/xml/manual/policy_data_structures_biblio.xml: Remove
	stray change.
2020-06-01 02:10:24 +02:00
Gerald Pfeifer
2babbb6760 libstdc++: Switch www.cs.princeton.edu to https
* doc/xml/manual/policy_data_structures_biblio.xml: Switch
	www.cs.princeton.edu to https.
	* doc/html/manual/policy_data_structures.html: Regenerate.
2020-06-01 02:03:48 +02:00
Jonathan Wakely
2b6f6aeea1 libstdc++: Document library versioning for 9.[123] and 10.1
* doc/xml/manual/abi.xml (abi.versioning.history): Document library
	versions for GCC 9.[123] and 10.1 releases.
	* doc/html/*: Regenerate.
2020-05-06 10:30:15 +01:00
Jonathan Wakely
ae8a08ff59 libstdc++: Fix broken link to SGI STL FAQ
The previous URL to an entry in the wayback machine now redirects to a
page saying "SGI.com Tech Archive Resources now retired" so use an older
entry from the archive.

	* doc/xml/faq.xml: Use working link for SGI STL FAQ.
	* doc/html/*: Regenerate.
2020-05-04 22:54:25 +01:00
Jonathan Wakely
be0363c80f libstdc++: Update C++20 library status docs
This reorganises the C++20 status table, grouping the proposals by
category. It also adds more proposals, and documents all the feature
test macros for C++20 library changes.

	* doc/xml/manual/status_cxx2020.xml: Update C++20 status table.
	* doc/html/*: Regenerate.
2020-04-23 21:39:33 +01:00
Jonathan Wakely
57ede05c6a libstdc++: Improve C++14 and C++17 status docs
This adds a full table of contents for the C++14 and C++17 standards,
with status for each part.

For C++14 the list of proposals is removed, as it adds little value now
that everything is supported. For C++17 the table of proposals is
retained, because it documents he feature test macros for the features.

	* doc/Makefile.am (xml_sources_manual): Add missing XML files.
	* doc/Makefile.in: Regenerate.
	* doc/xml/manual/status_cxx1998.xml: Refer to "this section" instead
	of "this page".
	* doc/xml/manual/status_cxx2011.xml: Formatting and other corrections
	to the C++11 status table.
	* doc/xml/manual/status_cxx2014.xml: Replace list of C++14 feature
	proposals with table matching contents of the C++14 standard.
	* doc/xml/manual/status_cxx2017.xml: Add table matching contents of
	the C++17 standard.
	* doc/html/*: Regenerate.
2020-04-21 22:18:51 +01:00
Gerald Pfeifer
2a1a0c8c0d libstdc++: Refer to Git documentation
* doc/xml/manual/appendix_contributing.xml: Refer to Git
	documentation instead of Subversion.  Switch to https.
	* doc/html/manual/appendix_contributing.html: Regenerate.
2020-04-05 23:56:53 +02:00
Gerald Pfeifer
6c557ba538 libstdc++: Move "free books" list from fsf.org to gnu.org
* doc/xml/manual/appendix_free.xml: Move "free books" list from
	fsf.org to gnu.org.
	* doc/html/manual/appendix_free.html: Regenerate.
2020-04-01 22:45:35 +02:00
Maciej W. Rozycki
e8e66971cd Add `--with-toolexeclibdir=' configuration option
Provide means, in the form of a `--with-toolexeclibdir=' configuration
option, to override the default installation directory for target
libraries, otherwise known as $toolexeclibdir.  This is so that it is
possible to get newly-built libraries, particularly the shared ones,
installed in a common place, so that they can be readily used by the
target system as their host libraries, possibly over NFS, without a need
to manually copy them over from the currently hardcoded location they
would otherwise be installed in.

In the presence of the `--enable-version-specific-runtime-libs' option
and for configurations building native GCC the option is ignored.

	config/
	* toolexeclibdir.m4: New file.

	gcc/
	* doc/install.texi (Cross-Compiler-Specific Options): Document
	`--with-toolexeclibdir' option.

	libada/
	* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
	* configure.ac: Handle `--with-toolexeclibdir='.
	* configure: Regenerate.

	libatomic/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	libffi/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* include/Makefile.in: Regenerate.
	* man/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	libgcc/
	* Makefile.in (configure_deps): Add `toolexeclibdir.m4'.
	* configure.ac: Handle `--with-toolexeclibdir='.
	* configure: Regenerate.

	libgfortran/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libgomp/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	libhsail-rt/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libitm/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	libobjc/
	* Makefile.in (aclocal_deps): Add `toolexeclibdir.m4'.
	* aclocal.m4: Include `toolexeclibdir.m4'.
	* configure.ac: Handle `--with-toolexeclibdir='.
	* configure: Regenerate.

	liboffloadmic/
	* plugin/configure.ac: Handle `--with-toolexeclibdir='.
	* plugin/Makefile.in: Regenerate.
	* plugin/aclocal.m4: Regenerate.
	* plugin/configure: Regenerate.
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libphobos/
	* m4/druntime.m4: Handle `--with-toolexeclibdir='.
	* m4/Makefile.in: Regenerate.
	* libdruntime/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libquadmath/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libsanitizer/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* asan/Makefile.in: Regenerate.
	* interception/Makefile.in: Regenerate.
	* libbacktrace/Makefile.in: Regenerate.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.in: Regenerate.
	* tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Regenerate.

	libssp/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.

	libstdc++-v3/
	* acinclude.m4: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* doc/Makefile.in: Regenerate.
	* include/Makefile.in: Regenerate.
	* libsupc++/Makefile.in: Regenerate.
	* po/Makefile.in: Regenerate.
	* python/Makefile.in: Regenerate.
	* src/Makefile.in: Regenerate.
	* src/c++11/Makefile.in: Regenerate.
	* src/c++17/Makefile.in: Regenerate.
	* src/c++98/Makefile.in: Regenerate.
	* src/filesystem/Makefile.in: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	libvtv/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
	* testsuite/Makefile.in: Regenerate.

	zlib/
	* configure.ac: Handle `--with-toolexeclibdir='.
	* Makefile.in: Regenerate.
	* aclocal.m4: Regenerate.
	* configure: Regenerate.
2020-01-24 11:24:25 +00:00
Jonathan Wakely
c784f16204 libstdc++: Fix recent documentation changes
* doc/xml/faq.xml: Fix grammar.
	* doc/xml/manual/appendix_contributing.xml: Improve instructions.
	* doc/xml/manual/spine.xml: Update copyright years.
	* doc/html/*: Regenerate.
2020-01-20 21:45:52 +00:00
Eric S. Raymond
f4d83eba60 Clean up references to Subversion in documentation sources.
Clean up references to SVN in in the GCC docs, redirecting to Git
documentation as appropriate.

Where references to "the source code repository" rather than a
specific VCS make sense, I have used them. You might, after
all, change VCSes again someday.

I have not modified either generated HTML files nor maintainer scripts.
These changes should be complete with repect to the documentation tree.

2020-01-19  Eric S. Raymond <esr@thyrsus.com>

	gcc/
	* doc/contribute.texi: Update for SVN -> Git transition.
	* doc/install.texi: Likewise.

	libstdc++-v3
	* doc/xml/faq.xml: Update for SVN -> Git transition.
	* doc/xml/manual/appendix_contributing.xml: Likewise.
	* doc/xml/manual/status_cxx1998.xml: Likewise.
	* doc/xml/manual/status_cxx2011.xml: Likewise.
	* doc/xml/manual/status_cxx2014.xml: Likewise.
	* doc/xml/manual/status_cxx2017.xml: Likewise.
	* doc/xml/manual/status_cxx2020.xml: Likewise.
	* doc/xml/manual/status_cxxtr1.xml: Likewise.
	* doc/xml/manual/status_cxxtr24733.xml: Likewise.
2020-01-19 17:12:29 -08:00
Olivier Hainque
acd43917df rename local _C2 identifiers in stl map header files
2020-01-09  Olivier Hainque  <hainque@adacore.com>

	* doc/xml/manual/appendix_contributing.xml: Document _C2
	as a reserved identifier, by VxWorks.
	* include/bits/stl_map.h: Rename _C2 template typenames	as _Cmp2.
	* include/bits/stl_multimap.h: Likewise.

From-SVN: r280076
2020-01-09 23:00:50 +00:00
Jakub Jelinek
8d9254fc8a Update copyright years.
From-SVN: r279813
2020-01-01 12:51:42 +01:00
Janne Blomqvist
aeebd94c77 Switch gcc ftp URL's to https
The FTP protocol is getting long in the tooth, and we should emphasize
HTTPS where that is available. This patch changes various gcc.gnu.org
URL's to instead use HTTPS.

For instance, kernel.org shut down FTP access in 2017, with the
explanation:

- The protocol is inefficient and requires adding awkward kludges to
  firewalls and load-balancing daemons
- FTP servers have no support for caching or accelerators, which has
  significant performance impacts
- Most software implementations have stagnated and see infrequent
  updates

ChangeLog:

2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>

        * configure.ac: Use https for gcc.gnu.org.
        * configure: Regenerated.

gcc/ChangeLog:

2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>

        * configure.ac: Use https for gcc.gnu.org.
        * configure: Regenerated.
        * doc/install.texi: Use https for gcc.gnu.org.
        * doc/sourcebuild.texi: Likewise.

gcc/testsuite/ChangeLog:

2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>

        * README: Use https for gcc.gnu.org.

libstdc++-v3/ChangeLog:

2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>

        * doc/html/api.html: Use https for gcc.gnu.org.
        * doc/xml/api.xml: Likewise.

maintainer-scripts/ChangeLog:

2019-11-20  Janne Blomqvist  <jb@gcc.gnu.org>

        * gcc_release: Use https for gcc.gnu.org.

From-SVN: r278526
2019-11-20 22:24:48 +02:00
Jonathan Wakely
a0e1dcd44f libstdc++: Fix definition of std::nostopstate object
Also add <stop_token> header to PCH and Doxygen config.

	* doc/doxygen/user.cfg.in: Add <stop_token>.
	* include/precompiled/stdc++.h: Likewise.
	* include/std/stop_token: Fix definition of std::nostopstate.
	* testsuite/30_threads/headers/stop_token/synopsis.cc: New test.
	* testsuite/30_threads/headers/thread/types_std_c++20.cc: New test.
	* testsuite/30_threads/stop_token/stop_source.cc: New test.
	* testsuite/30_threads/stop_token/stop_token.cc: Remove unnecessary
	dg-require directives. Remove I/O and inclusion of <iostream>.

From-SVN: r278296
2019-11-15 14:38:59 +00:00
Gerald Pfeifer
cb6b5afe1d Update link to "Why not LGPL".
* doc/xml/gnu/gpl-3.0.xml: Adjust link to "Why not LGPL".

From-SVN: r278051
2019-11-11 13:35:33 +00:00
Gerald Pfeifer
7901a85f3c Switch www.hboehm.info to https
* doc/xml/manual/using.xml: Switch www.hboehm.info to https.

From-SVN: r278019
2019-11-10 13:37:26 +00:00
Jonathan Wakely
3d6e7aa95c libsupc++: add <compare> to precompiled header
Also process it with Doxygen.

	* doc/doxygen/user.cfg.in (INPUT): Add <compare> header.
	* include/precompiled/stdc++.h: Include <compare> header.

From-SVN: r277944
2019-11-08 00:37:17 +00:00
Jonathan Wakely
081f3c3c2f Regenerate libstdc++ HTML docs
* doc/html/*: Regenerate.

From-SVN: r277699
2019-10-31 23:03:26 +00:00
Jonathan Wakely
328b52d675 Partial implementation of C++20 of <ranges> header
* doc/doxygen/user.cfg.in: Add new header.
	* include/Makefile.am: Add new header.
	* include/Makefile.in: Regenerate.
	* include/precompiled/stdc++.h: Include new header.
	* include/std/ranges: New header.
	(ranges::sentinel_t, ranges::range_value_t, ranges::range_reference_t)
	(ranges::range_rvalue_reference_t, ranges::sized_range)
	(ranges::output_range, ranges::input_ranges, ranges::forward_range)
	(ranges::bidirectional_range, ranges::random_access_range)
	(ranges::contiguous_range, ranges::common::range): Define.
	* testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Check
	that disabled_sized_sentinel can be specialized.
	* testsuite/std/ranges/access/begin.cc: Include <ranges> instead of
	<iterator>.
	* testsuite/std/ranges/access/cbegin.cc: Likewise.
	* testsuite/std/ranges/access/cdata.cc: Likewise.
	* testsuite/std/ranges/access/cend.cc: Likewise.
	* testsuite/std/ranges/access/crbegin.cc: Likewise.
	* testsuite/std/ranges/access/crend.cc: Likewise.
	* testsuite/std/ranges/access/data.cc: Likewise.
	* testsuite/std/ranges/access/empty.cc: Likewise.
	* testsuite/std/ranges/access/end.cc: Likewise.
	* testsuite/std/ranges/access/end_neg.cc: Likewise.
	* testsuite/std/ranges/access/rbegin.cc: Likewise.
	* testsuite/std/ranges/access/rend.cc: Likewise.
	* testsuite/std/ranges/access/size.cc: Likewise.
	* testsuite/std/ranges/access/size_neg.cc: Likewise.
	* testsuite/std/ranges/headers/ranges/synopsis.cc: New test.
	* testsuite/std/ranges/range.cc: New test.
	* testsuite/std/ranges/refinements.cc: New test.
	* testsuite/std/ranges/sized.cc: New test.
	* testsuite/util/testsuite_iterators.h: Add aliases for range types.
	(output_iterator_wrapper::WritableObject::operator=): Add const
	qualifier so that output_iterator_wrapper satisfies writable.

From-SVN: r277697
2019-10-31 21:42:18 +00:00
Gerald Pfeifer
c61f8150f0 codecvt.xml: Switch pubs.opengroup.org to https.
* doc/xml/manual/codecvt.xml: Switch pubs.opengroup.org to https.
	* doc/xml/manual/locale.xml (LC_ALL): Ditto.
	* doc/xml/manual/messages.xml: Ditto.

From-SVN: r277476
2019-10-26 21:57:56 +00:00
Gerald Pfeifer
a0f9baa295 policy_data_structures_biblio.xml: Switch pubs.opengroup.org to https.
* doc/xml/manual/policy_data_structures_biblio.xml: Switch
	pubs.opengroup.org to https.

From-SVN: r277436
2019-10-25 05:37:34 +00:00
Gerald Pfeifer
19dc1c310f * doc/xml/gnu/gpl-3.0.xml: Switch www.gnu.org to https.
From-SVN: r277435
2019-10-25 05:19:50 +00:00
Edward Smith-Rowland
d57ebc3415 status_cxx2020.xml: Add rows and update status.
2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>

	* doc/xml/manual/status_cxx2020.xml: Add rows and update status.

From-SVN: r277434
2019-10-25 01:44:10 +00:00
Jonathan Wakely
02819d3919 PR libstdc++/88338 Implement P0898R3, C++20 concepts library
The implementation is already complete but this updates the docs and
adds tests for the feature test macro.

	* doc/xml/manual/status_cxx2020.xml: Update status.
	* doc/html/*: Regenerate.
	* testsuite/std/concepts/1.cc: New test.
	* testsuite/std/concepts/2.cc: New test.

From-SVN: r277371
2019-10-24 10:47:25 +01:00
Jonathan Wakely
1a45649501 Process new C++17 and C++20 headers with Doxygen
This won't do anything by default, because __cplusplus is set to 201402L
when Doxygen runs. If/when that changes, these headers should be
processed.

	* doc/doxygen/user.cfg.in (INPUT): Add new C++17 and C++20 headers.

From-SVN: r277121
2019-10-17 16:40:04 +01:00
Jonathan Wakely
07f37a7fd4 Add makefile target to update HTML files in source tree
Also remove the creation of the html/ext sub-directory, which has been
unused since revision r245258.

	* doc/Makefile.am (doc-html-docbook-regenerate): New target.
	(${docbook_outdir}/html): Do not create unused 'html/ext' directory.
	* doc/Makefile.in: Regenerate.
	* doc/xml/manual/documentation_hacking.xml: Document new target.
	* doc/html/*: Regenerate.

From-SVN: r276695
2019-10-08 12:01:44 +01:00
Jonathan Wakely
db4fd46519 Restore URL for Austern article on allocators
This reverts "Remove broken URL from libstdc++ manual" by restoring the
link, but using an archived copy from the Wayback Machine.

	* doc/xml/manual/allocator.xml: Use archived copy of CUJ article.
	* doc/html/*: Regenerate.

From-SVN: r276693
2019-10-08 11:41:28 +01:00
Jonathan Wakely
709310e7a4 Document non-conformance of parallel mode to recent C++ standards
* doc/xml/manual/parallel_mode.xml: Add caveat about support for
	recent standards.
	* doc/html/*: Regenerate.

From-SVN: r276463
2019-10-02 15:56:57 +01:00
Edward Smith-Rowland
324fb1020f Update docs for recent <span> and constexpr lib changes.
2019-09-09  Edward Smith-Rowland  <3dw4rd@verizon.net>

	Update docs for recent <span> and constexpr lib changes.
	* doc/xml/manual/status_cxx2020.xml: Update p0202r3, p0858r0, p0879r0,
	p1023r0, p1085r2 status.
	* doc/html/manual/status.html: Regenerate.

From-SVN: r275522
2019-09-09 16:54:31 +00:00
Jonathan Wakely
4ef5bbd815 Define std::ssize for C++20 (P1227R2)
* include/bits/range_access.h (ssize): Define for C++20.
	* testsuite/24_iterators/range_access_cpp20.cc: New test.
	* doc/xml/manual/status_cxx2020.xml: Update P1227R2 status.
	* doc/html/*: Regenerate.

From-SVN: r275458
2019-09-06 13:54:51 +01:00
Jonathan Wakely
b5c433ce11 Improve precondition checks for std::span
* doc/xml/manual/status_cxx2020.xml: Update status for P0122R7 and
	P1024R3. Remove entry for P0920R2.
	* include/std/span  (__cpp_lib_span): Change value.
	(__extent_storage, __extent_storage<dynamic_extent>): Remove default
	constructor.
	(span): Replace __extent_storage base class with data member.
	(span::_S_subspan_extent): New function.
	(span::empty()): Add nodiscard attribute.
	(span::front, span::back, span::operator[]): Check preconditions.
	(span::first, span::last, span::subspan): Add noexcept. Improve
	precondition checks (LWG 3103).
	(get): Remove redundant condition from static_assert.
	(tuple_element<I, span<T, E>>): Fix static_assert message and simplify.
	(as_writable_bytes): Add inline specifier.
	* include/std/version (__cpp_lib_span): Change value.
	* testsuite/23_containers/span/back_neg.cc: Remove stray semi-colon.
	* testsuite/23_containers/span/front_neg.cc: Likewise.
	* testsuite/23_containers/span/index_op_neg.cc: Likewise.
	* testsuite/23_containers/span/last_neg.cc: Improve test.
	* testsuite/23_containers/span/subspan_neg.cc: Likewise.
	* testsuite/23_containers/span/1.cc: New test.
	* testsuite/23_containers/span/2.cc: New test.
	* testsuite/23_containers/span/back_assert_neg.cc: New test.
	* testsuite/23_containers/span/first_2_assert_neg.cc: New test.
	* testsuite/23_containers/span/first_assert_neg.cc: New test.
	* testsuite/23_containers/span/first_neg.cc: New test.
	* testsuite/23_containers/span/front_assert_neg.cc: New test.
	* testsuite/23_containers/span/index_op_assert_neg.cc: New test.
	* testsuite/23_containers/span/last_2_assert_neg.cc: New test.
	* testsuite/23_containers/span/last_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_2_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_3_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_4_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_5_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_6_assert_neg.cc: New test.
	* testsuite/23_containers/span/subspan_assert_neg.cc: New test.

From-SVN: r275411
2019-09-05 14:48:33 +01:00
Jonathan Wakely
efd9a01b59 Remove broken URL from libstdc++ manual
The URL for the "What Are Allocators Good For?" article has been a
recurring source of problems. It moved from the C/C++ Users Journal
website to the Dr Dobbs site after CUJ shut down, and the original
domain changed hands, leaving old links pointing to nefarious sites.

Now the URL to the copy on drdobbs.com no longer works either and I
can't find a (legal) copy of the article online. The simplest solution
is to remove the URL.

	* doc/xml/manual/allocator.xml: Remove URL for bibliography entry.
	* doc/html/*: Regenerate.

From-SVN: r275398
2019-09-05 08:46:00 +01:00
Ulrich Weigand
2f2aeda98f Remove Cell Broadband Engine SPU targets
From-SVN: r275343
2019-09-03 15:08:28 +00:00
Jonathan Wakely
30f43083ae Update libstdc++ docs for library version bumps
* doc/xml/manual/abi.xml: Document 9.x library versions.
	* doc/html/*: Regenerate.

From-SVN: r275314
2019-09-02 12:31:30 +01:00
Gerald Pfeifer
3e7254c5e4 policy_data_structures_biblio.xml (COM: Component Model Object Technologies): Adjust name and link.
* doc/xml/manual/policy_data_structures_biblio.xml (COM: Component
	Model Object Technologies): Adjust name and link.

From-SVN: r275268
2019-09-01 12:42:41 +00:00
Jonathan Wakely
9e3c41ab04 Do not try to process deleted headers with Doxygen
* doc/doxygen/user.cfg.in (INPUT): Remove profile mode headers.

From-SVN: r274758
2019-08-20 22:35:55 +01:00
Gerald Pfeifer
011fc8c66f documentation_hacking.xml: doxygen.org is now doxygen.nl.
* doc/xml/manual/documentation_hacking.xml: doxygen.org is now
	doxygen.nl.

From-SVN: r274094
2019-08-04 13:20:32 +00:00
Gerald Pfeifer
c5993c9abc documentation_hacking.xml: Fix broken reference to the Doxygen manual.
* doc/xml/manual/documentation_hacking.xml: Fix broken reference
	to the Doxygen manual. Avoid a "here" link on the way.
	Fix another broken link to Doxygen docblocks.

From-SVN: r273852
2019-07-28 09:10:32 +00:00
Jonathan Wakely
804e2d0631 Update C++2a library status table
* doc/xml/manual/status_cxx2020.xml: Update status for atomic_ref
	and floating point atomics.

From-SVN: r273441
2019-07-12 12:43:17 +01:00
Jonathan Wakely
f6822be73a Improve docs for --enable-libstdcxx-time=rt
* doc/xml/manual/configure.xml: Improve documentation of
	--enable-libstdcxx-time option.

From-SVN: r273421
2019-07-11 20:43:32 +01:00
Jonathan Wakely
9f35dcd405 Fix outdated reference to C++17 draft in the docs
* doc/xml/manual/status_cxx2017.xml: Fix outdated reference to
	C++17 working draft.

From-SVN: r272500
2019-06-20 10:13:03 +01:00