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Re: decrement and branch optimization broken?
On Fri, Jul 27, 2001 at 07:41:50PM +0200, Roman Zippel wrote:
> I've found the problem, recog_for_combine removes the old notes prior to
> calling recog, but this pattern looks for REG_NONNEG.
You should really update to the new doloop patterns then.
We don't need those notes for that pass, and the reason the
notes were removed here is that they were no longer correct.
r~