[Bug tree-optimization/48228] incorrect signed overflow warning when only 0 and 1 are used

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48228

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|c                           |tree-optimization
      Known to work|                            |4.6.1, 4.7.0
   Target Milestone|4.7.0                       |4.6.1
      Known to fail|                            |4.6.0

--- Comment #7 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-03-28 
10:21:54 UTC ---
And 4.6.1.  I'm not planning to backport further as it's also an optimization
change.