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Re: Rerunning CSE after GCSE


On Mon, 19 Feb 2001, Richard Kenner wrote:

>     Yea, it worked by keeping state for each block and re-using that to speed
>     up skip-blocks, follow-jumps, etc etc if I recall.
>
> I would like to see if we still *need* skip-blocks and follow-jumps now
> that we have gcse.

On ia64, having these enabled is a small overall win (1-2%) when running
SPEC95.


Bernd


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