[Bug middle-end/17416] stack variable merging doesn't work

[belyshev at lubercy dot com]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  GCC build triplet|x86_64-linux                |
   GCC host triplet|x86_64-linux                |
 GCC target triplet|x86_64-linux                |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17416