[Bug rtl-optimization/19210] [4.0 Regression] not using do-loop for some loops

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rakdver at gcc dot gnu dot
                   |                            |org
      Known to fail|                            |4.0.0
      Known to work|                            |3.3.2
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19210