[gcc r15-10713] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:3965c0458dd1b07bf1f608c83cc31ce60b06a8cc

commit r15-10713-g3965c0458dd1b07bf1f608c83cc31ce60b06a8cc
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Jan 21 00:19:28 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/cp/ChangeLog        | 19 +++++++++++++++++++
 gcc/testsuite/ChangeLog | 24 ++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index d55cb532040d..a9dafda5576f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260120
+20260121
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index d06f41edc8ec..9c41e8c93d84 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,22 @@
+2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	Backported from master:
+	2025-12-23  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	PR c++/122550
+	* decl.cc (member_like_constrained_friend_p): Check that the
+	friend's enclosing class is an implicit instantiation.
+
+2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	Backported from master:
+	2025-12-18  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+		    Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/122070
+	* pt.cc (type_targs_deducible_from): Fall back to
+	TYPE_TEMPLATE_INFO when TYPE_TEMPLATE_INFO_MAYBE_ALIAS is NULL.
+
 2026-01-16  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4eb7a0ab254f..2c43c40b351b 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,27 @@
+2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	Backported from master:
+	2025-12-23  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	PR c++/122550
+	* g++.dg/cpp2a/concepts-friend18.C: New test.
+	* g++.dg/cpp2a/concepts-friend18a.C: New test.
+
+2026-01-20  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+
+	Backported from master:
+	2025-12-18  Egas Ribeiro  <egas.g.ribeiro@gmail.com>
+		    Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/122070
+	* g++.dg/cpp23/class-deduction-inherited10.C: New test.
+	* g++.dg/cpp23/class-deduction-inherited9.C: New test.
+
+2026-01-20  Vladimir N. Makarov  <vmakarov@redhat.com>
+
+	PR rtl-optimization/122215
+	* sparseset.supp: New.
+
 2026-01-19  Vladimir N. Makarov  <vmakarov@redhat.com>
 
 	Backported from master: