[pypy-dev] Interpreter level array implementation

Armin Rigo arigo at tunes.org
Sat Jul 3 09:14:02 CEST 2010

Hi Alex,

On Fri, Jul 02, 2010 at 03:12:19PM -0500, Alex Gaynor wrote:
> In addition to the things you noted, I guess the int overflow check
> can be optimized out, since i+=1 can never cause it to overflow given
> that i is bounded at 640*480.  I suppose in general that would require
> more dataflow analysis.

Hakan mentioned this.  It's actually an easy optimization in our linear
code; I guess I will give it a try.

A bientot,


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