This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: must_alias question
> On Thu, 2003-11-20 at 16:44, Jan Hubicka wrote:
>
> > The bug is probably reason for the FIXME disabling the function for
> > pointer types BTW :)
> >
> Bonus!
>
>
> > I will test all the changes I cumulated for mustalias pass.
> > I think we can kill ADDRESSOF beast now that will make things a lot
> > easier.
> >
> OK. I'm very interested in these changes. We need to be able to remove
> the FIXME in promote_var safely. Otherwise, we miss several
> scalarizations that are important to finish fixing PR 12747.
I think I noticed another must_alias bug. flor local static variables we
may suceed to elliminate all ADDR_EXPRs for given variable in one inline
copy, but not in the otehrs, so the function remains call clobbered.
Does disabling promote_vars for static functions look like the way to
go?
Honza
>
>
> Diego.
>