diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index a81090e32915db5f8abcefc7dd8042965e623ffa..64556c099b29ef4e0f52ae10f24c36d475ca6233 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,27 @@
+2020-09-27  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-modref.c (modref_summary::useful_p): Fix testing of stores.
+
+2020-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/97073
+	* optabs.c (expand_binop, expand_absneg_bit, expand_unop,
+	expand_copysign_bit): Check reg_overlap_mentioned_p between target
+	and operand(s) and if it returns true, force a pseudo as target.
+
+2020-09-27  Xionghu Luo  <luoxhu@linux.ibm.com>
+
+	* gimple-isel.cc (gimple_expand_vec_set_expr): New function.
+	(gimple_expand_vec_cond_exprs): Rename to ...
+	(gimple_expand_vec_exprs): ... this and call
+	gimple_expand_vec_set_expr.
+	* internal-fn.c (vec_set_direct): New define.
+	(expand_vec_set_optab_fn): New function.
+	(direct_vec_set_optab_supported_p): New define.
+	* internal-fn.def (VEC_SET): New DEF_INTERNAL_OPTAB_FN.
+	* optabs.c (can_vec_set_var_idx_p): New function.
+	* optabs.h (can_vec_set_var_idx_p): New declaration.
+
 2020-09-26  Jan Hubicka  <jh@suse.cz>
 
 	* ipa-modref.c (analyze_stmt): Do not skip clobbers in early pass.
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 51daa72546b6ef6123f8736a21fc05c8e7078e75..0c0687f326cd4e3c49712510f50341aa2d30a36d 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20200927
+20200928
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 19f2e6ae88ab5a4c23ae725b9abfd9cd257e73d8..e3bb9fbb446d0018f059e3fb30e74de57fd2c4e8 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,20 @@
+2020-09-27  Steven G. Kargl  <kargl@gcc.gnu.org>
+	    Mark Eggleston  <markeggleston@gcc.gnu.org>
+
+	PR fortran/95614
+	* decl.c (gfc_get_common): Use gfc_match_common_name instead
+	of match_common_name.
+	* decl.c (gfc_bind_idents): Use gfc_match_common_name instead
+	of match_common_name.
+	* match.c : Rename match_common_name to gfc_match_common_name.
+	* match.c (gfc_match_common): Use gfc_match_common_name instead
+	of match_common_name.
+	* match.h : Rename match_common_name to gfc_match_common_name.
+	* resolve.c (resolve_common_vars): Check each symbol in a
+	common block has a global symbol.  If there is a global symbol
+	issue an error if the symbol type is known as is not a common
+	block name.
+
 2020-09-24  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/96495
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 1e676963bc4173f1a25525b3da824e15492a07d3..8c3db465af59b7680e5323d67d5927ca990e36ab 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,15 @@
+2020-09-27  Jakub Jelinek  <jakub@redhat.com>
+
+	PR middle-end/97073
+	* gcc.c-torture/execute/pr97073.c: New test.
+
+2020-09-27  Steven G. Kargl  <kargl@gcc.gnu.org>
+	    Mark Eggleston  <markeggleston@gcc.gnu.org>
+
+	PR fortran/95614
+	* gfortran.dg/pr95614_1.f90: New test.
+	* gfortran.dg/pr95614_2.f90: New test.
+
 2020-09-26  Paul Thomas  <pault@gcc.gnu.org>
 
 	PR fortran/96495
diff --git a/libatomic/ChangeLog b/libatomic/ChangeLog
index d2955679ad552cfad6f32dec807c849e5e89c217..28bdc22f641a95ea753af2a86552ced54eac96ae 100644
--- a/libatomic/ChangeLog
+++ b/libatomic/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-27  Clement Chigot  <clement.chigot@atos.net>
+
+	* config/t-aix: Use $(AR) without -X32_64.
+
 2020-09-11  Tom de Vries  <tdevries@suse.de>
 
 	PR target/96898
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 842d8149610ce65771f08da25fdf749c931d5b03..ce78a23192755ef0c9f86ac3c1947ae2bb60c022 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-27  Clement Chigot  <clement.chigot@atos.net>
+
+	* config/rs6000/t-slibgcc-aix: Use $(AR) without -X32_64.
+
 2020-09-22  Sergei Trofimovich  <siarheit@google.com>
 
 	PR gcov-profile/96913
diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 8a60e7f58d6b11c5b3817783239233e386697370..874e49daad6cc087eea39e4188eff1db4b70289b 100644
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-27  Clement Chigot  <clement.chigot@atos.net>
+
+	* config/t-aix: Use $(AR) without -X32_64.
+
 2020-09-03  Harald Anlauf  <anlauf@gmx.de>
 
 	* m4/iall.m4: Initial value for result should be -1.
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog
index e53507862840bf3f623d363d79ffe6d9eeb77d19..77c8676139fc9ba99a70737b2a13b4f77d8dd069 100644
--- a/libgomp/ChangeLog
+++ b/libgomp/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-27  Clement Chigot  <clement.chigot@atos.net>
+
+	* config/t-aix: Use $(AR) without -X32_64.
+
 2020-09-25  Jakub Jelinek  <jakub@redhat.com>
 
 	* testsuite/libgomp.c/loop-25.c: New test.
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index edfe0e00adf006a5dee54f07aa48833ebeb3df09..12e5d52a650d82b0552f5366206976b9c9862917 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,7 @@
+2020-09-27  Clement Chigot  <clement.chigot@atos.net>
+
+	* config/os/aix/t-aix: Use $(AR) without -X32_64.
+
 2020-09-26  Jonathan Wakely  <jwakely@redhat.com>
 
 	PR libstdc++/96817