diff --git a/ChangeLog b/ChangeLog
index d3977f6..d46dc6a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2013-04-24  Mischa Jonker  <mjonker@synopsys.com>
+
+	* config.sub (arceb): New.
+	* config.guess (arc:Linux:*:*, arceb:Linux:*:*): New.
+	* testsuite/config-guess.data: Add test cases.
+	* testsuite/config-sub.data: Add test cases.
+
 2013-04-24  Jim Pryor  <dubiousjim@gmail.com>
 
 	* config.guess (i*86:Linux:*:*): Test for uClibc.
diff --git a/config.guess b/config.guess
index d03c1ab..2055429 100755
--- a/config.guess
+++ b/config.guess
@@ -883,6 +883,9 @@ EOF
 	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
 	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
 	exit ;;
+    arc:Linux:*:* | arceb:Linux:*:*)
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
+	exit ;;
     arm*:Linux:*:*)
 	eval $set_cc_for_build
 	if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \
diff --git a/config.sub b/config.sub
index 872199a..8b612ab 100755
--- a/config.sub
+++ b/config.sub
@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2013 Free Software Foundation, Inc.
 
-timestamp='2013-02-12'
+timestamp='2013-04-24'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -252,7 +252,7 @@ case $basic_machine in
 	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 	| am33_2.0 \
-	| arc \
+	| arc | arceb \
 	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 	| avr | avr32 \
 	| be32 | be64 \
@@ -366,7 +366,7 @@ case $basic_machine in
 	| aarch64-* | aarch64_be-* \
 	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
+	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 	| avr-* | avr32-* \
 	| be32-* | be64-* \
diff --git a/testsuite/config-guess.data b/testsuite/config-guess.data
index 0ec1ee9..47b8116 100644
--- a/testsuite/config-guess.data
+++ b/testsuite/config-guess.data
@@ -4,6 +4,8 @@
 aarch64	ignored			Linux		ignored aarch64-unknown-linux-gnu
 aarch64_be	ignored		Linux		ignored aarch64_be-unknown-linux-gnu
 amd64	1.5.12(0.116/4/2)	CYGWIN_NT-5.2	ignored	x86_64-unknown-cygwin
+arc	ignored			Linux		ignored	arc-unknown-linux-gnu
+arceb	ignored			Linux		ignored	arceb-unknown-linux-gnu
 arm	ignored			riscos		ignored	arm-unknown-riscos
 arm	ignored			RISCOS		ignored	arm-unknown-riscos
 armv4l	ignored			riscos		ignored	arm-unknown-riscos
diff --git a/testsuite/config-sub.data b/testsuite/config-sub.data
index 7cc53a8..3c70ce9 100644
--- a/testsuite/config-sub.data
+++ b/testsuite/config-sub.data
@@ -9,6 +9,8 @@ aarch64_be-unknown-linux	aarch64_be-unknown-linux-gnu
 amd64-cygwin			x86_64-pc-cygwin
 amd64-kfreebsd5.4-gnu		x86_64-pc-kfreebsd5.4-gnu
 amd64-unknown-freebsd5.2	x86_64-unknown-freebsd5.2
+arc-linux			arc-unknown-linux-gnu
+arceb-linux			arceb-unknown-linux-gnu
 arm-cegcc			arm-unknown-cegcc
 arm-coff			arm-unknown-coff
 arm-elf				arm-unknown-elf