8-bit processors back-end optimizations

[Andrew Burgess]

>	  - Are there a lot of ports of GCC to 8-bit back-ends and where can I find them?

>No.  They are rare.  There are a handful of ports to 16 bit or mixed 8/16 bit
>machines (e.g. h8300, mn10200, pdp11) in the gcc sources.  I can only recall
>one port to a pure 8 bit machine, the 6811, unfortunately, that port will
>never make it into gcc because we can't get copyright assignments from the
>authors.  You might be able to find it on the net somewhere though.

ftp://ftp.cygnus.com/pub/embedded/gcc-6811-fsf.tar.gz