diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 938616c41b6a245787738491d0c9f99ca989821f..2896c48d549ae57d4b5bc149d2aaa67cbae372fc 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,19 @@
+2023-03-20   Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/109067
+	* config/rs6000/rs6000.cc (create_complex_muldiv): Delete.
+	(init_float128_ieee): Delete code to switch complex multiply and divide
+	for long double.
+	(complex_multiply_builtin_code): New helper function.
+	(complex_divide_builtin_code): Likewise.
+	(rs6000_mangle_decl_assembler_name): Add support for mangling the name
+	of complex 128-bit multiply and divide built-in functions.
+
+2023-03-20  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/109178
+	* config/rs6000/rs6000-builtin.cc (stv_expand_builtin): Use tmode.
+
 2023-03-19  Jonny Grant  <jg@jguk.org>
 
 	* doc/extend.texi (Common Function Attributes) <nonnull>:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index ad75bcfd2b24365cf64a60db3e2c77a2013141ca..b664e28b829f332167ab80c81f0914773dc5e2ec 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20230320
+20230321
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 69616ed450bb31a17cd6d0e69c628bce64d89180..8bd1655d8cf0a34e7d26eab38a1238796fb981bf 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,17 @@
+2023-03-20  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/109159
+	* call.cc (add_template_candidate_real): Add explicit decls to the
+	set of candidates when the initializer is a braced-init-list.
+
+2023-03-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109164
+	* cp-tree.h (var_needs_tls_wrapper): Declare.
+	* decl2.cc (var_needs_tls_wrapper): No longer static.
+	* decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
+	for which a TLS wrapper will be needed.
+
 2023-03-17  Jason Merrill  <jason@redhat.com>
 
 	PR c++/108975
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 652150435047f720a53d2e56646d467841261268..b19cf774d7b0eadafbe4f43f3961fbbb3878d7cf 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,22 @@
+2023-03-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109216
+	* invoke.texi: Correct documentation of how underscores are appended
+	to external names.
+
+2023-03-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109186
+	* simplify.cc (gfc_simplify_nearest): Fix off-by-one error in setting
+	up real kind-specific maximum exponent for mpfr.
+
+2023-03-20  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87127
+	* resolve.cc (check_host_association): If an external function
+	is typed but not declared explicitly to be external, change the
+	old symbol from a variable to an external function.
+
 2023-03-19  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/85877
diff --git a/gcc/po/ChangeLog b/gcc/po/ChangeLog
index dd278c91bf11395e47a377673bb48b07dd90b030..5d12cafb0cd194f3e0b7041e6d64d1fb50ce2554 100644
--- a/gcc/po/ChangeLog
+++ b/gcc/po/ChangeLog
@@ -1,3 +1,7 @@
+2023-03-20  Joseph Myers  <joseph@codesourcery.com>
+
+	* sv.po: Update.
+
 2023-03-13  Joseph Myers  <joseph@codesourcery.com>
 
 	* sv.po: Update.
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index c019b3f5d6fab8da1eb2378dc2f16b9df4aa74dd..07018f01df52527d62f972c5bb5e559ea41bf51c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,44 @@
+2023-03-20  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/109159
+	* g++.dg/cpp0x/explicit16.C: New test.
+
+2023-03-20  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/109164
+	* g++.dg/tls/thread_local13.C: New test.
+	* g++.dg/tls/thread_local13-aux.cc: New file.
+	* g++.dg/tls/thread_local14.C: New test.
+	* g++.dg/tls/thread_local14-aux.cc: New file.
+
+2023-03-20   Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/109067
+	* gcc.target/powerpc/divic3-1.c: New test.
+	* gcc.target/powerpc/divic3-2.c: Likewise.
+	* gcc.target/powerpc/mulic3-1.c: Likewise.
+	* gcc.target/powerpc/mulic3-2.c: Likewise.
+
+2023-03-20  Harald Anlauf  <anlauf@gmx.de>
+
+	PR fortran/109186
+	* gfortran.dg/nearest_6.f90: New test.
+
+2023-03-20  Peter Bergner  <bergner@linux.ibm.com>
+
+	PR target/109178
+	* gcc.target/powerpc/pr109178.c: New test.
+
+2023-03-20  Jakub Jelinek  <jakub@redhat.com>
+
+	* g++.dg/torture/20230313.C (auto_vec): Change m_data type
+	from char to char [2 * sizeof (int)].
+
+2023-03-20  Paul Thomas  <pault@gcc.gnu.org>
+
+	PR fortran/87127
+	* gfortran.dg/external_procedures_4.f90: New test.
+
 2023-03-19  Harald Anlauf  <anlauf@gmx.de>
 
 	PR fortran/85877
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 16b939399ec373669c4c8336cb7b016fba6cbc8b..f55bb0b0d179498efd8bba5b17d8b4bd6ad38078 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,21 @@
+2023-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	* src/filesystem/ops-common.h (get_temp_directory_from_env): Fix
+	formatting.
+
+2023-03-20  Marek Polacek  <polacek@redhat.com>
+
+	PR c++/109159
+	* testsuite/20_util/pair/cons/explicit_construct.cc: Adjust dg-error.
+	* testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
+	* testsuite/23_containers/span/explicit.cc: Likewise.
+
+2023-03-20  Jonathan Wakely  <jwakely@redhat.com>
+
+	PR libstdc++/109182
+	* include/std/expected (expected<void>::expected(in_place_t)):
+	Remove template-head.
+
 2023-03-18  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/109165