Writing back end for 8 bit processor?

[llewelly@xmission.com]

Houda Benabderrazik <hbena76@yahoo.fr> writes:

> Hello,
> I have some questions about testing gcc.
> I want to test gcc in 68hc11 target using simulator.
> I'm working in MAC OS X version 10.3.3.
> 
> There is any 'How to' for writing a back end in gcc?

http://gcc.gnu.org/onlinedocs/gccint/
http://gcc.gnu.org/readings.html

There is also an enourmous amount of information in the mailing list
    archives, so search the archives.

> is there any back end for Intel 8051?

I don't think so, but googling for 8051 turns up some threads:
http://xrl.us/bvgc

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