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Re: Tree sharing issues...
> On Wed, 2003-11-19 at 17:46, Jan Hubicka wrote:
>
> > ../../gcc/caller-save.c:370: error: Wrong sharing of tree nodes
> > # hard_regs_to_save_80 = VDEF <hard_regs_to_save_5>;
> > hard_regs_to_save[1] = T.357_1437;
> >
> > hard_regs_to_save[1];
> >
> >
> > This looks wrong. Seems to happen during jump threading...
> >
> We are generating a statement that is just an ARRAY_REF? I don't
> understand what's being shared here.
It is the hard_regs_to_save[1] inside statement
hard_regs_to_save[1] = T.357_1437;
as we disucssed later, we probably want to allow the sharing here.
Honza
>
>
> Diego.
>