[gcc r14-12623] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:c325ce8038b45095653b0e1c8c859f61f3fc4e9c

commit r14-12623-gc325ce8038b45095653b0e1c8c859f61f3fc4e9c
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Fri May 22 00:18:24 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP           |  2 +-
 gcc/fortran/ChangeLog   | 10 ++++++++++
 gcc/testsuite/ChangeLog |  8 ++++++++
 libstdc++-v3/ChangeLog  | 38 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 57 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 49fefbb3d21d..6c8fe59e10d0 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260521
+20260522
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 2783a3b41b90..8ae33996141f 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,13 @@
+2026-05-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	Backported from master:
+	2026-05-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/106546
+	* frontend-passes.cc (create_var): Set attr->automatic on
+	new symbol.
+	(create_do_loop): Likewise on iteration variable.
+
 2026-05-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/115260
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index aa24c6b6a089..9f0443bc499f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2026-05-21  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	Backported from master:
+	2026-05-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
+
+	PR fortran/106546
+	* gfortran.dg/inline_matmul_27.f90: New test.
+
 2026-05-20  Thomas Koenig  <tkoenig@gcc.gnu.org>
 
 	PR fortran/115260
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 9ba786177cb4..e4cd106b492a 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,41 @@
+2026-05-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2025-09-26  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/122062
+	* include/bits/random.tcc (__detail::__normalize): Use void cast
+	for operands of comma operator.
+	(piecewise_linear_distribution): Likewise.
+	* testsuite/26_numerics/random/piecewise_linear_distribution/cons/122062.cc:
+	New test.
+
+2026-05-21  Xi Ruoyao  <xry111@xry111.site>
+
+	Backported from master:
+	2026-02-12  Xi Ruoyao  <xry111@xry111.site>
+		    Jonathan Wakely  <jwakely@redhat.com>
+
+	* testsuite/17_intro/badnames.cc (__unused): Do not define.
+	* testsuite/17_intro/names.cc [glibc == 2.43] (__unused): Undef.
+
+2026-05-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-05-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/c++20/tzdata.zi: Import new file from 2026b release.
+
+2026-05-21  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-05-19  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/125369
+	* include/bits/chrono_io.h (__detail::_Parser::operator()):
+	Check for errors when parsing digits for a %z format.
+	* testsuite/std/time/parse/125369.cc: New test.
+
 2026-05-14  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: