[Bug middle-end/19616] [4.0 regression] missed tail call

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|target                      |middle-end
 GCC target triplet|                            |x86_64-*-*
   Target Milestone|---                         |4.0.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19616