[GHC] #13666: The gcc wrapper can't handle trailing backslashes

[GHC]

#13666: The gcc wrapper can't handle trailing backslashes
---------------------------------+----------------------------------------
        Reporter:  niklasl       |                Owner:  (none)
            Type:  bug           |               Status:  patch
        Priority:  low           |            Milestone:
       Component:  Driver        |              Version:  8.0.1
      Resolution:                |             Keywords:
Operating System:  Windows       |         Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:  #13709        |  Differential Rev(s):
       Wiki Page:                |
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Changes (by Phyx-):

 * related:   => #13709


Comment:

 Also I'm dropping the driver all together (see #13709), but this change
 would still be useful as this file is used for other things.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13666#comment:9>
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