On Fri, Jul 2, 2010 at 11:21 PM, Maciej Fijalkowski <[email protected]> wrote:
> General note - we consider 2x optimized C a pretty good result :) Details 
> below

As do I :) I just want  to make this as jit-friendly as possible
without rely knowing what's jit-friendly...

> Yes. We don't do loop invariant optimizations for some reasons, the
> best of it being the fact that to loop you can always add a bridge
> which will invalidate this invariant.

Are you telling me that you probably never will include that kind of
optimization because of the limitations it imposes on other parts of
the jit or just that it would be a lot of work to get it in place?

What is a bridge?

-- 
Håkan Ardö
_______________________________________________
[email protected]
http://codespeak.net/mailman/listinfo/pypy-dev

Reply via email to