diff --git a/ChangeLog b/ChangeLog
index d81e436..ff1a255 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -4,12 +4,6 @@
 	* config.guess (tile*:Linux:*:*): New.
 	* testsuite/config-guess.data: Add a test case.
 
-2010-08-13  Ben Elliston  <bje@gnu.org>
-
-	From Thomas YS Liu <nckuhuahua@gmail.com>.
-	* config.sub (nds32, nds32le): New.
-	* testsuite/config-sub.data: Add test case.
-
 2010-07-29  Ben Elliston  <bje@gnu.org>
 
 	Patch from Rainer Tammer <tammer@tammer.net>:
diff --git a/config.sub b/config.sub
index b54b980..204218c 100755
--- a/config.sub
+++ b/config.sub
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
 #   Free Software Foundation, Inc.
 
-timestamp='2010-08-13'
+timestamp='2010-05-21'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -283,7 +283,6 @@ case $basic_machine in
 	| moxie \
 	| mt \
 	| msp430 \
-	| nds32 | nds32le \
 	| nios | nios2 \
 	| ns16k | ns32k \
 	| or32 \
@@ -379,7 +378,6 @@ case $basic_machine in
 	| mmix-* \
 	| mt-* \
 	| msp430-* \
-	| nds32-* | nds32le-* \
 	| nios-* | nios2-* \
 	| none-* | np1-* | ns16k-* | ns32k-* \
 	| orion-* \
diff --git a/testsuite/config-sub.data b/testsuite/config-sub.data
index 6022347..80c5fc6 100644
--- a/testsuite/config-sub.data
+++ b/testsuite/config-sub.data
@@ -198,7 +198,3 @@ tic6x-elf			tic6x-unknown-elf
 tic6x-none-elf			tic6x-none-elf
 tic6x-unknown-elf		tic6x-unknown-elf
 tic6x-uclinux			tic6x-unknown-uclinux
-nds32				nds32-unknown-none
-nds32le				nds32le-unknown-none
-nds32-elf			nds32-unknown-elf
-nds32le-elf			nds32le-unknown-elf