Re: [cc65] Optimization ideas

Hi!

On Thu, Jun 21, 2007 at 05:39:22PM -0700, Dan wrote:
> What causes this, by the
> way? I know that register saving may be interleaved
> with initialization, but why wouldn't the registers
> always be allocated starting at 0?

Because they may be allocated in more than one chunk depending on the
declaration.

> There are a couple ways to do it. You could make two
> passes through the function source code (only when
> needed), or you could do it at the assembly level. The
> two pass method is probably much easier.

Thanks. I'm still waiting that somebody sends me a "small patch" that makes a
two pass compiler with intermediate representation out of cc65 :-)

Regards


        Uz


-- 
Ullrich von Bassewitz                                  uz@musoftware.de
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