[gcc r16-8823] Daily bump.

[GCC Administrator]

https://gcc.gnu.org/g:b3a5eb026d3ed7a3499b5d6f03044c2e05477af0

commit r16-8823-gb3a5eb026d3ed7a3499b5d6f03044c2e05477af0
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Thu Apr 30 00:24:22 2026 +0000

    Daily bump.

Diff:
---
 gcc/DATESTAMP          | 2 +-
 libsanitizer/ChangeLog | 8 ++++++++
 libstdc++-v3/ChangeLog | 7 +++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 9d1459a9cd52..500371a7ade1 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20260429
+20260430
diff --git a/libsanitizer/ChangeLog b/libsanitizer/ChangeLog
index 60bc501754c8..f033924b7375 100644
--- a/libsanitizer/ChangeLog
+++ b/libsanitizer/ChangeLog
@@ -1,3 +1,11 @@
+2026-04-29  Jakub Jelinek  <jakub@redhat.com>
+
+	Backported from master:
+	2026-04-29  Jakub Jelinek  <jakub@redhat.com>
+
+	* sanitizer_common/sanitizer_platform_limits_posix.cpp: Cherry picked
+	from LLVM commit 3dc4fd6dd41100f051a63642f449b16324389c96.
+
 2026-04-21  Marian Buschsieweke  <maribu@users.noreply.github.com>
 
 	PR sanitizer/124248
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 2e325cb25f58..9bb4024e0de6 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,10 @@
+2026-04-29  Jonathan Wakely  <jwakely@redhat.com>
+
+	* include/std/chrono (chrono::__detail::__get_leap_second_info):
+	Update expiry date for leap seconds list.
+	* src/c++20/tzdb.cc (tzdb_list::_Node::_S_read_leap_seconds):
+	Likewise.
+
 2026-04-28  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: