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Re: [PATCH][RFC] Fix PR26421, improve find_used_portions

> Hmm right.
> 
> > The statement 
> > 
> > >   addr.44_7 = &va_arg_tmp.41;
> > 
> > Should have caused it to mark the entire variable as used, no?
> 
> Yes, but only implicitly (though I don't remember what was the
> difference later in SFT creation for implicit/explicit uses).
> 

The portion that is used is used, the only thing implicit/explicit
matters for is whether we decide to create sfts or not
> Richard.
>
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