[gcc r12-10147] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:6ad83bf128fcede4bdc93142957cc44ea1c7ea7f

commit r12-10147-g6ad83bf128fcede4bdc93142957cc44ea1c7ea7f
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri Feb 9 00:22:15 2024 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog          |  9 +++++++++
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 63 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 832780c0273f..d00017658ee4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2024-02-08  Georg-Johann Lay  <avr@gjlay.de>
+
+	Backported from master:
+	2024-02-08  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR target/113824
+	* config/avr/avr-mcus.def (ata5797): Move from avr5 to avr4.
+	* doc/avr-mmcu.texi: Rebuild.
+
 2024-02-05  Jason Merrill  <jason@redhat.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 2871f27b71de..9622c04647db 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20240208
+20240209
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 5c1da3fd7589..8db58d58c7fb 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,56 @@
+2024-02-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-02-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/string_view (basic_string_view(R&&)): Remove
+	constraint that traits_type must be the same, as per LWG 3857.
+	* testsuite/21_strings/basic_string_view/cons/char/range_c++20.cc:
+	Explicit conversion between different specializations should be
+	allowed.
+	* testsuite/21_strings/basic_string_view/cons/wchar_t/range_c++20.cc:
+	Likewise.
+
+2024-02-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-02-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/90276
+	* testsuite/util/pstl/test_utils.h (reverse_invoker): Do not use
+	perfect forwarding for iterator arguments.
+
+2024-02-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-02-02  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/syncstream (basic_osyncstream::operator=): Remove
+	noexcept, as per LWG 3867.
+
+2024-02-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-01-13  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/107466
+	* include/bits/random.tcc (subtract_with_carry_engine::seed):
+	Implement proposed resolution of LWG 4014.
+	* testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error
+	line number.
+	* testsuite/26_numerics/random/subtract_with_carry_engine/cons/lwg3809.cc:
+	Check for expected result of 64-bit engine with seed that
+	doesn't fit in 32-bits.
+
+2024-02-08  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2024-01-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/113258
+	* libsupc++/new_opa.cc: Prefer to use posix_memalign if
+	available.
+
 2024-02-02  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/108636