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Re: Speedup CSE by 5%




On Mon, 17 Jan 2005, Bernd Schmidt wrote:

> Arend Bayer wrote:
> > 
> >      * cse.c (approx_reg_cost_1): Remove by integrating it...
> >      (approx_reg_cost): ...and hand-inlining for_each_rtx here.
> 
> Looks sensible, and I seem to be able to reproduce a certain speedup. Do you
> have a copyright assignment for GCC?

No I don't. Since the approx_reg_cost as it is after my patch is just
copy-and-paste from approx_reg_cost_1 and for_each_rtx, I assumed this
is not necessary, but that is up to you of course.

I am willing to sign a copyright assignment, nevertheless.

Arend



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