[GHC] #9760: ghc -c 7.8 drops last char of file name if -osuf contains a dot

[GHC]

#9760: ghc -c 7.8 drops last char of file name if -osuf contains a dot
-------------------------------------+-------------------------------------
        Reporter:  nh2               |                   Owner:
            Type:  bug               |                  Status:  infoneeded
        Priority:  normal            |               Milestone:  7.12.1
       Component:  Driver            |                 Version:  7.8.3
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by thomie):

 * status:  new => infoneeded


Comment:

 @nh2: could you please attach an example `Myfile.hs` and `Other.hs`?
 Thanks.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9760#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler