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Re: Semi-Latent Bug in tree vectorizer
On Fri, 2005-04-08 at 13:58 -0400, Diego Novillo wrote:
> On Fri, Apr 08, 2005 at 11:44:34AM -0600, Jeffrey A Law wrote:
>
> > For the alias not to be relevant would indicate that vectorization
> > actually improved alias analysis.
> >
> Right. Both ivopts and vectorization have that effect, and
> that's why the IL needs to be rescanned.
I've unfortunately discovered diego is right the hard way.
This is mainly due to globbing of some dereferences and assignments of
structures and arrays.
The new struct alias analyzer i'll be submitting in the next week could
fix this (the way i currently have it hooked up is as a disambiguator
for things we think point to anything).
>
>
> Diego.