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
