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Re: combine/dce patch for PR36003, PR42575


On 07/02/2010 12:48 AM, Hans-Peter Nilsson wrote:

> "So, I guess rtl.texi should change too?" (to
> require a mode at the zero_extract rather than mentioning it to
> default elsewhere).

I'm not sure.  In theory it sounds like it would be better, but I think
given past practice the compiler is prepared to deal with it, and I
don't know whether all ports now define a mode for their zero_extracts.


Bernd


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