[Bug tree-optimization/52267] a&~N where N has all the bits set up till a specific point can be folded to ((unsigned)a) < N

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52267

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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             Status|ASSIGNED                    |NEW

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> 2012-03-09 
04:14:59 UTC ---
I hear Jakub has a patch for VRP to do ranges for (a&N)==/!=0 case.