On 12/11/2011 10:44 AM, Iain Sandoe wrote: > Note that there is no default for TARGET_BIG_ENDIAN in rs600.h - it is only defined in config/rs6000/sysv4.h. Gah. And of course that's all I tested w/ linux. Just change the TARGET_BIG_ENDIAN to BYTES_BIG_ENDIAN. r~