+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-11 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/extend.texi (Common Variable Attributes): Fix grammar in
+ final sentence of -ftrivial-auto-var-init description.
+
+2025-03-31 Lulu Cheng <chenglulu@loongson.cn>
+
+ Backported from master:
+ 2025-03-29 Lulu Cheng <chenglulu@loongson.cn>
+
+ * doc/invoke.texi: Modify the description of '-mld-seq-sa'.
+
2025-03-30 Martin Uecker <uecker@tugraz.at>
Backported from master:
+2025-03-31 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ Backported from master:
+ 2025-03-31 Iain Buclaw <ibuclaw@gdcproject.org>
+
+ PR d/117002
+ * gdc.dg/torture/pr117002.d: New test.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-25 Jonathan Wakely <jwakely@redhat.com>
+
+ * g++.dg/tree-ssa/initlist-opt1.C: Match _M_range_initialize_n
+ instead of _M_range_initialize.
+ * g++.dg/tree-ssa/initlist-opt2.C: Likewise.
+
2025-03-30 Martin Uecker <uecker@tugraz.at>
Backported from master:
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-24 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/101527
+ * testsuite/24_iterators/common_iterator/101527.cc: New test.
+ * testsuite/24_iterators/counted_iterator/101527.cc: New test.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-04 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/test.xml: Remove stray comma.
+ * doc/html/manual/test.html: Regenerate.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-07 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/forward_list (erase): Change lambda to have
+ explicit return type and const parameter type.
+ * include/std/list (erase): Likewise.
+ * testsuite/23_containers/forward_list/erasure.cc: Check lambda
+ is correct.
+ * testsuite/23_containers/list/erasure.cc: Likewise.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-24 Jonathan Wakely <jwakely@redhat.com>
+
+ * doc/xml/manual/policy_data_structures_biblio.xml: Fix two
+ broken links.
+ * doc/html/manual/policy_data_structures.html: Regenerate.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-25 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/108487
+ * include/bits/stl_vector.h (vector(initializer_list)): Call
+ _M_range_initialize_n instead of _M_range_initialize.
+ (vector(InputIterator, InputIterator)): Use _M_range_initialize_n
+ for C++20 sized sentinels and forward iterators.
+ (vector::_M_range_initialize(FwIt, FwIt, forward_iterator_tag)):
+ Use _M_range_initialize_n.
+ (vector::_M_range_initialize_n): New function.
+ * testsuite/23_containers/vector/cons/108487.cc: New test.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-27 Jonathan Wakely <jwakely@redhat.com>
+
+ * src/c++20/tzdata.zi: Import new file from 2025b release.
+
+2025-03-31 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-03-12 Jonathan Wakely <jwakely@redhat.com>
+
+ * include/std/chrono (__detail::__get_leap_second_info): Update
+ expiry date for leap seconds list.
+ * src/c++20/tzdata.zi: Import new file from 2025a release.
+ * src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds)
+ Update expiry date for leap seconds list.
+
2025-03-26 Jonathan Wakely <jwakely@redhat.com>
Backported from master: