cfg merge part 24 - real datastructure for dominance information.
Thu Jun 20 13:02:00 GMT 2002

In message <>, Jan Hubicka 
 > Hi,
 > this patch adds new datastructure for dominance information.  The underlying
 > datstructure has been implemented by Pavel and supports logarithmic updating
 > of the structure as well as polylogarithmic lookup of nearest common 
 > that is important for the new loop duplication code.
Err, has Pavel assigned copyright for his changes to the FSF?  WIthout that
paperwork we can't accept this patch.


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