+2023-03-16 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-02-02 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/108636
+ * include/bits/fs_path.h (path::path(string_view, _Type))
+ (path::_Cmpt::_Cmpt(string_view, _Type, size_t)): Move inline
+ definitions to ...
+ * src/c++17/fs_path.cc: ... here.
+ * testsuite/27_io/filesystem/path/108636.cc: New test.
+
+2023-03-16 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++17/fs_ops.cc [AVR] (not_supported): Define as a macro
+ for function_not_supported.
+ * src/filesystem/ops-common.h [AVR] (ENOTSUP): Define as a macro
+ for ENOSYS.
+
+2023-03-16 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++11/random.cc (random_device::_M_fini): Do not try to
+ close the file handle if the target doesn't support the
+ /dev/random and /dev/urandom files.
+
+2023-03-16 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2023-02-01 Jonathan Wakely <jwakely@redhat.com>
+
+ * config/os/generic/error_constants.h (errc::value_too_large)
+ [__AVR__]: Define.
+ * src/c++11/system_error.cc
+ (system_category::default_error_condition) [__AVR__]: Only match
+ recognize values equal to EDOM, ERANGE, ENOSYS and EINTR.
+ * src/c++17/fs_ops.cc (fs::current_path) [__AVR__]: Do not use
+ getcwd.
+ * src/filesystem/ops-common.h [__AVR__]: Do not use POSIX open,
+ close etc.
+
2023-03-10 Thomas W Rodgers <rodgert@twrodgers.com>
Backported from master: