[Bug target/18671] Structure with bit-field offset is wrong.

[pinskia at gcc dot gnu dot org]

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  GCC build triplet|i686-pc-linux-gnu           |
   GCC host triplet|i686-pc-linux-gnu           |
 GCC target triplet|sh-unknown-elf/sh-unknown-  |sh-elf/sh-coff
                   |coff                        |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18671