diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index fa6960c56adaf5612ba05e6ddf4b1b45de48e08f..23c3329c01edc06edd05d55c49c85a845a8b9c0f 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230811
+20230812
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 4d4b7673e9aafa54ec375c9967613e16e98d7dbc..5ee2c2f1417c0b13df4cebdc83f7e525afa70849 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,15 @@
+2023-08-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/109678
+	* constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
+
+2023-08-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/106310
+	* parser.cc (cp_parser_template_name): Skip non-member
+	lookup after the template keyword.
+	(cp_parser_lookup_name): Pass down template_keyword_p.
+
 2023-08-07  Patrick Palka  <ppalka@redhat.com>
 
 	Backported from master:
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 283927641a5391417580ddb88fc6879ae79f00d4..962e671759fac5c7d2ab896b2460ba501872f702 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2023-08-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/109678
+	* g++.dg/cpp1z/variant1.C: New test.
+
+2023-08-11  Jason Merrill  <jason@redhat.com>
+
+	PR c++/106310
+	* g++.dg/template/template-keyword4.C: New test.
+
 2023-08-10  Juzhe-Zhong  <juzhe.zhong@rivai.ai>
 
 	* gcc.target/riscv/rvv/vsetvl/vlmax_back_prop-1.c: Adjust tests.
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index e951b3d071bf01fe3a603d540ce7e3701c773880..74cd3fc6c994be2a4c555ef813bb1d76624a0c1d 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,9 @@
+2023-08-11  Thomas Neumann  <thomas.neumann@in.tum.de>
+
+	PR libgcc/110956
+	* unwind-dw2-fde.c: Associate object with address of unwinding
+	table.
+
 2023-07-31  Patrick O'Neill  <patrick@rivosinc.com>
 
 	* config/riscv/atomic.c: Change LR.aq/SC.rl pairs into
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index f6cca352f271a1dfcdb5f6d8b8cd47712b728415..53fe00cc49b83b5742a4c2e175afb6290c1f6f8e 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,26 @@
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	* python/libstdcxx/v6/printers.py (StdChronoCalendarPrinter):
+	Check for out-of-range month an weekday indices.
+	* testsuite/libstdc++-prettyprinters/chrono.cc: Check invalid
+	month and weekday values.
+
+2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
+
+	Backported from master:
+	2023-08-10  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/110970
+	* include/bits/stl_iterator.h (__detail::__move_iter_cat): Use
+	__iter_category_t.
+	(iterator_traits<common_iterator<I, S>>::_S_iter_cat): Likewise.
+	(__detail::__basic_const_iterator_iter_cat): Likewise.
+	* include/bits/stl_iterator_base_types.h (__iterator_category_t):
+	Rename to __iter_category_t.
+
 2023-08-11  Jonathan Wakely  <jwakely@redhat.com>
 
 	Backported from master: