------- Additional Comments From dberlin at gcc dot gnu dot org 2005-04-07
16:43 -------
Subject: Re: Aliasing says stores to local
memory do alias
> >
> >
> > > Other than that, struct aliasing (or just removing the casts) doesn't fix
> > > the
> > > aliasing problems - though struct aliasing doesn't handle array elements
> > > at
> > > the moment(?).
> >
> > Correct, it does not.
>
> Ok, at least the RTL optimizers figure out that these stack locals
> cannot alias. Hope we get this for the tree optimizers, too.
It's already in my plans. It's just the implementation is a bit trickier
than one would like :)
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19626