[gcc r16-8820] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:7deaa94f8706975c55a10f2caeb15f6567adcfc7

commit r16-8820-g7deaa94f8706975c55a10f2caeb15f6567adcfc7
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Wed Apr 29 00:20:13 2026 +0000

    Daily bump.

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

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bf2612c1d525..9d1459a9cd52 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260428
+20260429
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b139be2bbd19..2e325cb25f58 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,20 @@
+2026-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/status_cxx2023.xml: Update status table.
+	* doc/html/manual/status.html: Regenerate.
+
+2026-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2026-04-28  Jonathan Wakely  <jwakely@redhat.com>
+
+	* doc/xml/manual/using.xml (Flags): Update description of
+	default value for -std option.
+	* doc/html/manual/using.html: Regenerate.
+
 2026-04-22  Jonathan Wakely  <jwakely@redhat.com>
 
 	* doc/html/manual/status.html: Regenerate.