--- t-arm-elf.orig	Wed Nov 16 21:57:50 2011
+++ t-arm-elf	Thu Nov 17 21:33:00 2011
@@ -40,6 +40,12 @@
 #MULTILIB_DIRNAMES    += fa526 fa626 fa606te fa626te fmp626 fa726te
 #MULTILIB_EXCEPTIONS  += *mthumb*/*mcpu=fa526 *mthumb*/*mcpu=fa626
 
+MULTILIB_OPTIONS      += march=armv6-m
+MULTILIB_DIRNAMES     += armv6-m
+MULTILIB_EXCEPTIONS   += march=armv6-m* marm/*march=armv6-m*
+MULTILIB_MATCHES      += march?armv6-m=mcpu?cortex-m0
+MULTILIB_MATCHES      += march?armv6-m=mcpu?cortex-m1
+
 #MULTILIB_OPTIONS      += march=armv7
 #MULTILIB_DIRNAMES     += thumb2
 #MULTILIB_EXCEPTIONS   += march=armv7* marm/*march=armv7*