[gcc r15-10800] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:ababaaf45fa0dc369c07e19ca64862c4eefaadc1

commit r15-10800-gababaaf45fa0dc369c07e19ca64862c4eefaadc1
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Sat Feb 7 00:19:52 2026 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 17 +++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog |  8 ++++++++
 libphobos/ChangeLog     |  5 +++++
 libstdc++-v3/ChangeLog  | 18 ++++++++++++++++++
 5 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d7f963cb6ed2..f1a8bf9455a8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,20 @@
+2026-02-06  xiezhiheng  <xiezhiheng@huawei.com>
+
+	Backported from master:
+	2026-02-05  xiezhiheng  <xiezhiheng@huawei.com>
+		    liyunfei  <liyunfei33@huawei.com>
+
+	* config/aarch64/aarch64-cores.def (AARCH64_CORE): Add hip12 core
+	* config/aarch64/aarch64-cost-tables.h: Add hip12_extra_costs
+	* config/aarch64/aarch64-tune.md: Regenerate
+	* config/aarch64/aarch64.cc: Include hip12 tuning model
+	* doc/invoke.texi: Document -mcpu=hip12
+	* config/aarch64/tuning_models/hip12.h: New file.
+
+2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>
+
+	* system.h: Avoid redefinition of CONST_CAST2 macro.
+
 2026-02-05  Kyrylo Tkachov  <ktkachov@nvidia.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 4d3f16e040e0..85b56ab79660 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260206
+20260207
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index a759888306b2..d47500c746d3 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>
+
+	Backported from master:
+	2026-02-06  Torbjörn SVENSSON  <torbjorn.svensson@foss.st.com>
+
+	* lib/lto.exp (lto-build-archive): Forward extra command line
+	arguments from $GCC_UNDER_TEST to gcc-ar.
+
 2026-02-05  Kyrylo Tkachov  <ktkachov@nvidia.com>
 
 	Backported from master:
diff --git a/libphobos/ChangeLog b/libphobos/ChangeLog
index 38e464806855..7bd75007d92b 100644
--- a/libphobos/ChangeLog
+++ b/libphobos/ChangeLog
@@ -1,3 +1,8 @@
+2026-02-06  Iain Buclaw  <ibuclaw@gdcproject.org>
+
+	PR d/123633
+	* libdruntime/core/internal/qsort.d: Remove __qsort_r_compat.
+
 2025-09-07  Sam James  <sam@gentoo.org>
 
 	Backported from master:
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index aa7c35af480b..45c3045bdd36 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,21 @@
+2026-02-06  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2025-08-26  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	PR libstdc++/90192
+	* include/bits/stl_vector.h (vector<T>::_M_fill_append): Declare.
+	(vector<T>::fill): Use _M_fill_append instead of _M_fill_insert.
+	* include/bits/vector.tcc (vector<T>::_M_fill_append): Define
+	(vector<T>::_M_fill_insert): Delegate to _M_fill_append when
+	elements are appended.
+	* testsuite/23_containers/vector/modifiers/moveable.cc: Updated
+	copycount for inserting at the end (appending).
+	* testsuite/23_containers/vector/modifiers/resize.cc: New test.
+	* testsuite/backward/hash_set/check_construct_destroy.cc: Updated
+	copycount, the hash_set constructor uses insert to fill buckets
+	with nullptrs.
+
 2026-02-05  Tomasz Kamiński  <tkaminsk@redhat.com>
 
 	Backported from master: