[Bug c/23587] Missing "warning: comparison is always false due to limited range of data type"

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
      Known to fail|                            |2.95.3 3.2.3 3.4.0 4.0.0
                   |                            |4.1.0
      Known to work|2.95.3 3.2.3 3.4.0 4.0.0    |
                   |4.1.0                       |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23587