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Re: [PATCH] VEC and tree aliasing


On Mon, 2005-04-25 at 16:41 +0100, Nathan Sidwell wrote:
> Diego Novillo wrote:
> > On Fri, Apr 22, 2005 at 09:01:05AM +0100, Nathan Sidwell wrote:
> > 
> > 
> >>	* tree-ssa-alias.c (fieldoff_t): Remove.
> >>	(fieldoff_s): typedef the structure itself.  Create a vector of
> >>	objects.
> >>	(push_fields_onto_fieldstack): Return count of fields pushed.
> >>	Remove peeling of first field.  Adjust.
> >>	(fieldoff_compare): Adjust.
> >>	(create_overlap_variables_for): Adjust.
> >>
> > 
> > Looks fine.  ISTR the special handling was for Ada or some other
> > FE.  Dan?
> 
> That's what Dan claims.  I've just bootstrapped my patch with an
> added assertion making sure the invariant that if DECL_FIELDS is a
> FIELD_DECL, then bitpos_of_field of that field is zero is actually true.
> It appears so, so I'm not sure what the Ada issue was.  I will install the
> patch shortly.

Can you leave the assert in there so that if this starts to happen we
can beat the approriate people?

> 
> nathan
> 


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