labby@igor:~/OCTEON-im8724-SDK$ mips64-octeon-linux-gnu-gcc --version
mips64-octeon-linux-gnu-gcc (Cavium Inc. Version: SDK_BUILD build 52) 4.7.0
Copyright (C) 2012 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

labby@igor:~/OCTEON-im8724-SDK$ md5sum mips64-octeon-linux-gnu-gcc
md5sum: mips64-octeon-linux-gnu-gcc: No such file or directory
labby@igor:~/OCTEON-im8724-SDK$ md5sum `which mips64-octeon-linux-gnu-gcc`
9da0db70d61d63b3ad3d4038a6b6b646  /home/labby/OCTEON-im8724-SDK/tools/bin/mips64-octeon-linux-gnu-gcc