diff --git a/ChangeLog b/ChangeLog
index 08a35ec38..aee54b1c4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2006-05-14  Ben Elliston  <bje@au.ibm.com>
+
+	* config.sub, config.guess: Update from upstream sources.
+
 2006-05-12  Ben Elliston  <bje@au.ibm.com>
 
 	* config.sub, config.guess: Update from upstream sources.
diff --git a/config.guess b/config.guess
index 7149b1bbb..c085f4f51 100755
--- a/config.guess
+++ b/config.guess
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
 #   Inc.
 
-timestamp='2006-04-26'
+timestamp='2006-05-13'
 
 # 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
@@ -989,7 +989,7 @@ EOF
 	LIBC=gnulibc1
 	# endif
 	#else
-	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__sun)
+	#if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC)
 	LIBC=gnu
 	#else
 	LIBC=gnuaout
diff --git a/config.sub b/config.sub
index 710f34846..4d936e239 100755
--- a/config.sub
+++ b/config.sub
@@ -4,7 +4,7 @@
 #   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,
 #   Inc.
 
-timestamp='2006-05-12'
+timestamp='2006-05-13'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -1366,6 +1366,9 @@ else
 # system, and we'll never get to this point.
 
 case $basic_machine in
+        spu-*)
+		os=-elf
+		;;
 	*-acorn)
 		os=-riscix1.2
 		;;
@@ -1375,9 +1378,9 @@ case $basic_machine in
 	arm*-semi)
 		os=-aout
 		;;
-    c4x-* | tic4x-*)
-        os=-coff
-        ;;
+        c4x-* | tic4x-*)
+        	os=-coff
+		;;
 	# This must come before the *-dec entry.
 	pdp10-*)
 		os=-tops20