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Re: New register allocator branch created (fwd)


> This problem is caused by this pseudo having a preferred class of
> INDEX_REGS and an alternate of GENERAL_REGS, even though it *can't* use
> GENERAL_REGS.

Neither preferred nor alternate class are guaranteed to work without
reloading.  They are only supposed to be register classes that are
cheaper than spilling the pseudo to memory.

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