http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52261
--- Comment #3 from Stefan Reichardt <fbi.sr at gmx dot de> 2012-02-20 02:01:30 UTC --- Could you add support for the few new devices with USB Support aswell? example Xmega32A4U. For the moment, i am using your code with xmega128a1 and i see no problems. Thanks alot!