[gcc r16-9621] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:74261d0f33b85599122e06dbfe443e5ae2e091b4

commit r16-9621-g74261d0f33b85599122e06dbfe443e5ae2e091b4
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Sep 1 00:21:36 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          |  2 +-
 libstdc++-v3/ChangeLog | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 08239b647341..820b8ba596e0 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260831
+20260901
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index c30d57be4258..bfc2e68b4b3e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,30 @@
+2026-08-31  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-08-31  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	PR libstdc++/118665
+	* include/bits/uniform_int_dist.h (uniform_int_distribution::_S_nd):
+	Substract __min (_Urbg::min()) from each generator invocation.
+	* testsuite/26_numerics/random/uniform_int_distribution/operators/values.cc:
+	Add testDiscreteDist for shifted (with non-zero min()) engine.
+
+2026-08-31  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	Backported from master:
+	2026-08-27  Tomasz Kamiński  <tkaminsk@redhat.com>
+
+	PR libstdc++/123510
+	* src/c++20/tzdb.cc (at_time::is_indicator): Add case labels
+	for uppercase letters.
+	(operator>>(istream&, years_from_to)): Check for 'M' and 'O',
+	(chrono::reload_tzdb): Add case labels for lowercase letters,
+	and normalize first letter of type.
+	(operator>>(istream&, abbrev_month&)): Match all cases in
+	switch and days_chars.
+	(operator>>(istream&, on_month_day&)): Check for 'L'.
+	* testsuite/std/time/tzdb/name_matching.cc: New test.
+
 2026-08-25  Matthias Kretz  <m.kretz@gsi.de>
 
 	Backported from master: