diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2eb72193b31..72e36fec556 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,23 @@
+2021-12-27  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa-protos.h: Delete
+	pa_maybe_emit_compare_and_swap_exchange_loop() declaration.
+	* config/pa/pa.c (pa_expand_compare_and_swap_loop): Delete.
+	(pa_maybe_emit_compare_and_swap_exchange_loop): Delete.
+	* config/pa/pa.md (atomic_storeq): Use __sync_lock_test_and_set
+	instead of pa_maybe_emit_compare_and_swap_exchange_loop.
+	(atomic_storehi, atomic_storesi, atomic_storedi): Likewise.
+
+2021-12-27  H.J. Lu  <hjl.tools@gmail.com>
+
+	PR target/103762
+	* config/i386/constraints.md (BM): New constraint.
+	* config/i386/i386.md (m): New mode attribute.
+	Replace the 'm' constraint on <general_operand> with the '<m>'
+	constraint.
+	Replace the 'm' constraint on x86_64_general_operand with the
+	'BM' constraint.
+
 2021-12-26  H.J. Lu  <hjl.tools@gmail.com>
 
 	PR target/103785
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 1092928a364..0802d0e2c51 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20211227
+20211228
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog
index da83507c8a7..6afac4caa42 100644
--- a/gcc/c-family/ChangeLog
+++ b/gcc/c-family/ChangeLog
@@ -1,3 +1,10 @@
+2021-12-27  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103700
+	* c-common.c (pointer_int_sum): When quiet, return
+	error_mark_node for an incomplete pointed-to type and don't
+	call size_in_bytes_loc.
+
 2021-12-17  Jason Merrill  <jason@redhat.com>
 
 	PR c++/103681
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f41eb732772..97a46de0e43 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,28 @@
+2021-12-27  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/101239
+	* g++.dg/template/sfinae32a.C: New test.
+
+2021-12-27  Patrick Palka  <ppalka@redhat.com>
+
+	PR c++/103700
+	* g++.dg/template/sfinae32.C: New test.
+
+2021-12-27  H.J. Lu  <hjl.tools@gmail.com>
+
+	* gcc.target/i386/pr103762-1a.c: New test.
+	* gcc.target/i386/pr103762-1b.c: Likewise.
+	* gcc.target/i386/pr103762-1c.c: Likewise.
+
+2021-12-27  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/95046
+	* gfortran.dg/extract_recip_1.f: Adjust testcase.
+
+2021-12-27  LiaoShihua  <shihua@iscas.ac.cn>
+
+	* gcc.target/riscv/pr103302.c: skip if -march=rv32*
+
 2021-12-26  H.J. Lu  <hjl.tools@gmail.com>
 
 	PR target/103785
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 7142ca69cdf..780d083ee83 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,8 @@
+2021-12-27  Francois-Xavier Coudert  <fxcoudert@gmail.com>
+
+	PR libfortran/98076
+	* runtime/string.c (gfc_itoa): Use two args for static_assert().
+
 2021-12-26  Francois-Xavier Coudert  <fxcoudert@gmail.com>
 
 	PR libfortran/98076