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Re: Constant folding and Constant propagation

Steven Bosscher wrote:
> On Fri, Feb 6, 2009 at 7:32 PM, Adam Nemet <anemet@caviumnetworks.com> wrote:
>> I think you really need the Joern's optmize_related_values patch.  Also see
>> PR33699.
> 
> I wouldn't recommend that patch, but yes: Something that performs that
> optimization ;-)

Yes, something doing that using LCM was on my list of "things to do
after fwprop to do what CSE currently does, but better".  I never got
round to implementing it, I think.  I had an LCM-based replacement for
canon_reg that I wanted to use as a basis, maybe I can dig it up.

Paolo
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