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Re: reassociation pass and built-in functions
- From: Andrew Pinski <pinskia at physics dot uc dot edu>
- To: ERES at il dot ibm dot com (Revital1 Eres)
- Cc: dberlin at dberlin dot org, rakdver at atrey dot karlin dot mff dot cuni dot cz, gcc at gcc dot gnu dot org
- Date: Tue, 20 Feb 2007 12:26:14 -0500 (EST)
- Subject: Re: reassociation pass and built-in functions
>
>
> Hello,
>
> We saw that the reassociation pass does not operate on built-in functions,
> for example:
>
> vp3 = vec_madd (vp1, vp2, vp3);
One thing which could be done is expand the builtins into tree code
instead of keeping around a builtin function.
This might also help other cases too.
-- Pinski