SMS scheduling

[Ayal Zaks]

Richard Henderson <rth@redhat.com> wrote on 04/10/2004 18:31:14:

> On Mon, Oct 04, 2004 at 11:01:57AM +0200, Mostafa Hagog wrote:
> > And if they belong to the same alias sets (even when they have
> > different base objects) that means that the accesses that
> > belong to different iterations may alias, right ?
>
> No.  If they are for different base objects, they cannot alias,
> since it is illegal to iterate past the end of one object into
> another object.

The problem is probably with bases that are pointers, cf.
tree-data-ref.c/array_base_name_differ_p().

Ayal.