Old loop optimizer in 4.0?

[Richard Henderson]

On Sat, Sep 25, 2004 at 05:14:38PM +0200, Zdenek Dvorak wrote:
> The possibility 3) has the nice property of getting rid of the last
> pass in the middleend that does not work with CFG, but makes comparing
> the old and new loop optimizer more difficult.  Also some optimization
> are missing in new loop optimizer:

Where would doloop optimization be done?  


r~