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Re: mainline -mcpu=power4

>>>>> Alan Modra writes:

Alan> Yes, that's the obvious fix to make -mcpu=power4 work.  I was really
Alan> asking about why we have TARGET_64BIT in the insn predicate.  It's a
Alan> rather more general problem than just fixing -mcpu=power4.  For
Alan> instance, -m64 -mcpu=601 gets the ICE too.

	Why should that combination of options work?

	We should fail earlier and in a more user-friendly manner, but
PPC601 does not support any form of 64-bit mode.

David
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