gcc loop unrolling problem ??

Matt Fago fago@caltech.edu
Thu Feb 12 16:26:00 GMT 2004


Jan Hubicka wrote:
> The bound on 8 unrollings is pretty artifical.  We do have other bound
> specifying the size of loop to reach.  Perhaps you can try benchmark on
> the code and tell us how it works when the loop is unrolled 9 times.

Will do in a few days.

Is this a case that could eventually benefit from profile information?


Thanks,
Matt



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