diff --git a/ChangeLog b/ChangeLog
index c1255c932..a68118fca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2002-04-29  Mark Mitchell  <mark@codesourcery.com>
+
+	* config.guess: Updated to 2002-04-26's version.
+	* config.sub: Updated to 2002-04-26's version.
+
 2002-04-29  Nathanael Nerode  <neroden@doctormoo.dyndns.org>
 
 	* configure.in: delete reference to absent file
diff --git a/config.guess b/config.guess
index db494f806..ed2e03b7f 100755
--- a/config.guess
+++ b/config.guess
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002 Free Software Foundation, Inc.
 
-timestamp='2002-02-19'
+timestamp='2002-03-20'
 
 # 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
@@ -98,7 +98,7 @@ trap 'rm -f $dummy.c $dummy.o $dummy.rel $dummy; exit 1' 1 2 15
 
 set_cc_for_build='case $CC_FOR_BUILD,$HOST_CC,$CC in
  ,,)    echo "int dummy(){}" > $dummy.c ;
-	for c in cc gcc c89 ; do
+	for c in cc gcc c89 c99 ; do
 	  ($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1 ;
 	  if test $? = 0 ; then
 	     CC_FOR_BUILD="$c"; break ;
@@ -138,8 +138,9 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	#
 	# Note: NetBSD doesn't particularly care about the vendor
 	# portion of the name.  We always set it to "unknown".
-	UNAME_MACHINE_ARCH=`(uname -p) 2>/dev/null` || \
-	    UNAME_MACHINE_ARCH=unknown
+	sysctl="sysctl -n hw.machine_arch"
+	UNAME_MACHINE_ARCH=`(/sbin/$sysctl 2>/dev/null || \
+	    /usr/sbin/$sysctl 2>/dev/null || echo unknown)`
 	case "${UNAME_MACHINE_ARCH}" in
 	    arm*) machine=arm-unknown ;;
 	    sh3el) machine=shl-unknown ;;
@@ -759,7 +760,7 @@ EOF
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit 0 ;;
     ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux
+	echo ${UNAME_MACHINE}-unknown-linux-gnu
 	exit 0 ;;
     m68*:Linux:*:*)
 	echo ${UNAME_MACHINE}-unknown-linux-gnu
@@ -770,15 +771,15 @@ EOF
 	#undef CPU
 	#undef mips
 	#undef mipsel
-	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) 
-	CPU=mipsel 
+	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL)
+	CPU=mipsel
 	#else
-	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) 
+	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB)
 	CPU=mips
 	#else
 	CPU=
 	#endif
-	#endif 
+	#endif
 EOF
 	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
 	rm -f $dummy.c
@@ -1058,12 +1059,12 @@ EOF
 	echo `uname -p`-apple-darwin${UNAME_RELEASE}
 	exit 0 ;;
     *:procnto*:*:* | *:QNX:[0123456789]*:*)
-	if test "${UNAME_MACHINE}" = "x86pc"; then
+	UNAME_PROCESSOR=`uname -p`
+	if test "$UNAME_PROCESSOR" = "x86"; then
+		UNAME_PROCESSOR=i386
 		UNAME_MACHINE=pc
-		echo i386-${UNAME_MACHINE}-nto-qnx
-	else
-		echo `uname -p`-${UNAME_MACHINE}-nto-qnx
 	fi
+	echo ${UNAME_PROCESSOR}-${UNAME_MACHINE}-nto-qnx${UNAME_RELEASE}
 	exit 0 ;;
     *:QNX:*:4*)
 	echo i386-pc-qnx
diff --git a/config.sub b/config.sub
index 4ac7ab2f0..299f3f4c5 100755
--- a/config.sub
+++ b/config.sub
@@ -3,7 +3,7 @@
 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
 #   2000, 2001, 2002 Free Software Foundation, Inc.
 
-timestamp='2002-02-22'
+timestamp='2002-04-26'
 
 # This file is (in principle) common to ALL GNU software.
 # The presence of a machine in this file suggests that SOME GNU software
@@ -239,7 +239,7 @@ case $basic_machine in
 	| mips64vr4100 | mips64vr4100el | mips64vr4300 \
 	| mips64vr4300el | mips64vr5000 | mips64vr5000el \
 	| mipsbe | mipseb | mipsel | mipsle | mipstx39 | mipstx39el \
-	| mipsisa32 \
+	| mipsisa32 | mipsisa64 \
 	| mn10200 | mn10300 \
 	| ns16k | ns32k \
 	| openrisc | or32 \
@@ -247,7 +247,7 @@ case $basic_machine in
 	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 	| pyramid \
 	| sh | sh[34] | sh[34]eb | shbe | shle | sh64 \
-	| sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
+	| sparc | sparc64 | sparc86x | sparclet | sparclite | sparcv9 | sparcv9b \
 	| strongarm \
 	| tahoe | thumb | tic80 | tron \
 	| v850 | v850e \
@@ -306,7 +306,7 @@ case $basic_machine in
 	| pyramid-* \
 	| romp-* | rs6000-* \
 	| sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* | sh64-* \
-	| sparc-* | sparc64-* | sparc86x-* | sparclite-* \
+	| sparc-* | sparc64-* | sparc86x-* | sparclet-* | sparclite-* \
 	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 	| tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
 	| v850-* | v850e-* | vax-* \
@@ -1090,7 +1090,7 @@ case $os in
 	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
 	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
-	      | -morphos* | -superux* | -rtmk* | -rtmk-nova*)
+	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* )
 	# Remember, each alternative MUST END IN *, to match a version number.
 		;;
 	-qnx*)
@@ -1409,7 +1409,7 @@ case $basic_machine in
 			-ptx*)
 				vendor=sequent
 				;;
-			-vxsim* | -vxworks*)
+			-vxsim* | -vxworks* | -windiss*)
 				vendor=wrs
 				;;
 			-aux*)