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Re: cprop testing


On Sun, Dec 16, 2001 at 12:38:00AM -0500, David Edelsohn wrote:
> 	With the current version of the cprop optimization in CVS, my
> bootstrap on AIX has a miscompare of every object file.  If I disable the
> new cprop optimization, things work fine.

Yes, the scheduler has been miscompiled.  I've been working on
it, but it's irritatingly difficult to find what went wrong.

> 	I would like to ask that toplev.c be change to not include this
> optimization algorithm in any default -Ox optimization levels until it is
> fixed.  Having AIX bootstrap broken for four days with a known culprit is
> too long.

Done.


r~


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