register allocation in gcc

[Paulo J. Matos]

On 18/10/11 18:19, vikramsp wrote:
>
> I understood what you suggested. But how to
> define a register class (possibly in<MACHINE>.c file).
>

<MACHINE>.h
http://gcc.gnu.org/onlinedocs/gccint/Register-Classes.html#Register-Classes

Also, look at how other backends do it.


-- 
PMatos