[Bug tree-optimization/47061] VRP doesn't propagate through x<<=1, but it does for x*=2

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47061

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #4 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-29 
14:25:38 UTC ---
Fixed by my simple LSHIFT_EXPR handling code.  I'll add the testcases.