Daily bump.
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 78cf5e3..89aa574 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,11 @@
+2025-10-20 Svante Signell <svante.signell@gmail.com>
+
+ Backported from master:
+ 2025-10-20 Svante Signell <svante.signell@gmail.com>
+
+ PR go/104290
+ * config/gnu.h (OPTION_GLIBC_P, OPTION_GLIBC): Define.
+
2025-10-17 Hu, Lin1 <lin1.hu@intel.com>
PR target/122119
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index bc3f416..85077f4 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20251020
+20251021
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index fa6a9f2..b09c0aa 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,8 @@
+2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ PR ada/107536
+ * exp_ch2.adb (Expand_Renaming): Mark the entity as referenced.
+
2025-10-05 Eric Botcazou <ebotcazou@adacore.com>
PR ada/118343
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 29dfb77..98d2de2 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2025-10-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gnat.dg/renaming18.adb: New test.
+
2025-10-15 Alice Carlotti <alice.carlotti@arm.com>
* gcc.target/aarch64/acle/rwsr-armv8p9.c: Fix pmsdsfr_el1
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 7e36489..d7886f7 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,27 @@
+2025-10-20 Jonathan Wakely <jwakely@redhat.com>
+
+ Backported from master:
+ 2025-10-20 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/122322
+ * configure.ac (with_newlib) <*-rtems*>: Remove
+ HAVE_SYS_IOCT4YL_H, _GLIBCXX_USE_LINK, _GLIBCXX_USE_READLINK,
+ _GLIBCXX_USE_SYMLINK, _GLIBCXX_USE_TRUNCATE, and
+ _GLIBCXX_USE_FDOPENDIR. Remove duplicates.
+ * configure: Regenerate.
+
+2025-10-20 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.
+
2025-10-15 Chris Johns <chrisj@rtems.org>
* configure: Regenerate.
