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Re: [Ping] [patch 0/3] New macro PREFERRED_RENAME_CLASS
> For each element in the chain, we have the class. Can we compute a
> superset of all the classes in the chain? If we cannot or if this is
> ALL_REGS, then we iterate as before. If we can, we call the hook on the
> result and we first iterate on the contents of this result (a class); if we
> find a new reg, we stop, otherwise we iterate on the remaining registers.
"the remaining registers" are the registers not in the class.
--
Eric Botcazou