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Re: Why scheduler do not re-emit REG_DEAD notes?


> But may be it is part of design and may be it is generally true, that
> we can't rely on correct REG_DEAD notes in platform-specific scheduler?

Yes, RTL passes are not required to maintain REG_DEAD/REG_UNUSED notes, it's 
the job of the DF framework.

-- 
Eric Botcazou


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