[gcc(refs/vendors/redhat/heads/gcc-11-branch)] Merge commit 'r11-9920-gd26c3e4f733fcb07d90680491dd1d7a9d08c4705' into redhat/gcc-11-branch

[Jakub Jelinek]

https://gcc.gnu.org/g:1d3172725999deb0dca93ac70393ed9a0ad0da3f

commit 1d3172725999deb0dca93ac70393ed9a0ad0da3f
Merge: 46deeb7fcf0 d26c3e4f733
Author: Jakub Jelinek <jakub@redhat.com>
Date:   Thu Apr 21 14:40:21 2022 +0200

    Merge commit 'r11-9920-gd26c3e4f733fcb07d90680491dd1d7a9d08c4705' into redhat/gcc-11-branch

Diff:

 libstdc++-v3/config.h.in                           |  3 ++
 libstdc++-v3/configure                             | 11 +++++
 libstdc++-v3/configure.ac                          |  1 +
 libstdc++-v3/doc/html/manual/setup.html            | 33 ++++++++++++++
 libstdc++-v3/doc/xml/manual/intro.xml              |  2 +-
 libstdc++-v3/doc/xml/manual/prerequisites.xml      | 50 ++++++++++++++++++++++
 libstdc++-v3/include/bits/forward_list.tcc         |  5 +++
 libstdc++-v3/include/bits/locale_facets_nonio.tcc  | 27 ++++++------
 libstdc++-v3/include/bits/ranges_base.h            | 15 ++++---
 libstdc++-v3/include/bits/regex_compiler.tcc       |  4 +-
 libstdc++-v3/include/bits/stl_construct.h          |  4 +-
 libstdc++-v3/include/bits/stl_deque.h              |  7 +--
 libstdc++-v3/include/experimental/internet         | 10 +++--
 libstdc++-v3/include/std/charconv                  | 11 +++--
 libstdc++-v3/include/std/ranges                    |  2 +-
 libstdc++-v3/include/std/span                      |  6 +--
 libstdc++-v3/src/Makefile.am                       |  4 +-
 libstdc++-v3/src/Makefile.in                       |  4 +-
 libstdc++-v3/src/c++11/cxx11-ios_failure.cc        | 25 ++++++-----
 libstdc++-v3/src/c++11/future.cc                   | 26 ++++++-----
 libstdc++-v3/src/c++17/floating_from_chars.cc      |  1 -
 libstdc++-v3/src/c++17/fs_ops.cc                   | 31 +++-----------
 libstdc++-v3/src/c++17/fs_path.cc                  |  5 ---
 libstdc++-v3/src/c++20/sstream-inst.cc             |  4 +-
 libstdc++-v3/src/filesystem/ops-common.h           | 40 +++++++++++++++++
 libstdc++-v3/src/filesystem/ops.cc                 | 32 +++-----------
 libstdc++-v3/src/filesystem/path.cc                | 31 ++++++++------
 libstdc++-v3/testsuite/17_intro/names.cc           |  4 ++
 libstdc++-v3/testsuite/20_util/allocator/void.cc   | 15 +++++++
 .../testsuite/20_util/from_chars/pr105324.cc       | 14 ++++++
 .../21_strings/basic_string/cons/char/moveable.cc  |  4 +-
 .../21_strings/basic_string/cons/char/moveable2.cc |  4 +-
 .../basic_string/cons/char/moveable2_c++17.cc      |  4 +-
 .../basic_string/cons/wchar_t/moveable.cc          |  4 +-
 .../basic_string/cons/wchar_t/moveable2.cc         |  4 +-
 .../basic_string/cons/wchar_t/moveable2_c++17.cc   |  4 +-
 .../basic_string/modifiers/assign/char/87749.cc    |  2 +-
 .../basic_string/modifiers/assign/wchar_t/87749.cc |  2 +-
 .../operations/copy/char/constexpr.cc              |  2 +-
 .../23_containers/forward_list/operations/merge.cc | 48 +++++++++++++++++++++
 .../range_operations/advance_overflow.cc           | 37 ++++++++++++++++
 .../filesystem/operations/temp_directory_path.cc   |  7 +++
 .../filesystem/operations/temp_directory_path.cc   |  9 +++-
 libstdc++-v3/testsuite/ext/rope/pthread7-rope.cc   |  3 +-
 44 files changed, 413 insertions(+), 148 deletions(-)