[GHC] #11951: GHC build is segfaulting with Xcode 7.3

[GHC]

#11951: GHC build is segfaulting with Xcode 7.3
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        Reporter:  ilovezfs          |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:  duplicate         |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11744            |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by bgamari):

 It should work in both cases.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11951#comment:6>
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