[GHC] #8260: Parallel build behaves erratic under Windows

[GHC]

#8260: Parallel build behaves erratic under Windows
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        Reporter:  schyler              |            Owner:
            Type:  bug                  |           Status:  new
        Priority:  normal               |        Milestone:
       Component:  Build System         |          Version:  7.7
      Resolution:                       |         Keywords:
Operating System:  Windows              |     Architecture:
 Type of failure:  Building GHC failed  |  Unknown/Multiple
       Test Case:                       |       Difficulty:  Unknown
        Blocking:                       |       Blocked By:
                                        |  Related Tickets:
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Comment (by ezyang):

 I've seen this. I think it is this regression:
 http://sourceforge.net/p/mingw/bugs/1950/

 However, when I revert my version of msys-core-bin, I have not been able
 to get parallel make. Give it a try; you may have better luck.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8260#comment:1>
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