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unknown user pushed a change to branch releases/gcc-11 in repository gcc.

from dfe099b4b5c sparc: Preserve ORIGINAL_REGNO in epilogue_renumber [PR105257] new b59435ff606 libstdc++: Avoid -Wzero-as-null-pointer-constant warning [P [...] new 3859a3cb9b9 libstdc++: Fix warning in __moneypunct_cache::_M_cache [PR104966] new 57f658fe845 libstdc++: Fix macro checked by test new 498f9a85ebb libstdc++: Fix incorrect IS number in doc comment new 6758d51a8fc libstdc++: Use LTLIBICONV when linking libstdc++.so [PR93602] new bb5652c7285 libstdc++: Fix test failure on AIX new bd637ac52c4 libstdc++: Increase timeout for pthread7-rope.cc test new ab9c0a41062 libstdc++: Avoid overflow in ranges::advance(i, n, bound) new 97f9d2f9b2a libstdc++: Do not use std::isdigit in <charconv> [PR103911] new 7bb5e5768b7 libstdc++: Ignore cv-quals when std::allocator<void> constructs new 2089886d574 libstdc++: Add self-merge check to std::forward_list::merge [...] new ffb8da2047f libstdc++: Avoid unwanted allocations in filesystem::path new 2b0ddcec0e4 libstdc++: Reorder constraints on std::span::span(Range&&) [...] new 948ee247485 libstdc++: Improvements to standard error category objects [...] new e062a13a58a libstdc++: Use std::construct_at in net::ip::address new 389ae9d285c libstdc++: Add missing noexcept to lazy_split_view iterator [...] new e60e5be011b libstdc++: Add another non-reserved name to tests new cd9d46de26a libstdc++: Fix non-reserved name in <regex> header new 82699280757 libstdc++: Fix tests that fail with fully-dynamic-string new 615cc91a99a libstdc++: Ensure C++20 std::stringstream definitions use c [...] new 90f2289496e libstdc++: Use secure_getenv for filesystem::temp_directory [...] new d26c3e4f733 libstdc++: Remove bogus assertion in std::from_chars [PR105324]

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Summary of changes: 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(-) create mode 100644 libstdc++-v3/testsuite/20_util/from_chars/pr105324.cc create mode 100644 libstdc++-v3/testsuite/23_containers/forward_list/operations/merge.cc create mode 100644 libstdc++-v3/testsuite/24_iterators/range_operations/advance_ov [...]