[GHC] #11960: GHC parallel build failure during "make"

[GHC]

#11960: GHC parallel build failure during "make"
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        Reporter:  ilovezfs          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Build System      |              Version:  8.0.1-rc3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Building GHC      |  Unknown/Multiple
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by ilovezfs):

 What's weird is the number of make jobs is set to 100 to turn up build
 systems that have parallelization bugs.

 CPU: 8-core 64-bit skylake
 OS X: 10.11.5-x86_64
 SSD
 32G of RAM.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11960#comment:4>
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