[GHC] #8116: Segfault/panic of 32bit GHCi on Mac

[GHC]

#8116: Segfault/panic of 32bit GHCi on Mac
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        Reporter:  kazu-yamamoto  |            Owner:
            Type:  bug            |           Status:  new
        Priority:  normal         |        Milestone:
       Component:  Compiler       |          Version:  7.6.3
      Resolution:                 |         Keywords:
Operating System:  MacOS X        |     Architecture:  Unknown/Multiple
 Type of failure:  GHCi crash     |       Difficulty:  Unknown
       Test Case:                 |       Blocked By:
        Blocking:                 |  Related Tickets:
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Comment (by gmainland):

 I'm surprised 3e598fe0b01f4692f50c377ac91010040227e7ce fixed this bug
 because my patch fixed an x86-32 calling convention bug that I introduced
 after 7.6 was barnched, so we certainly shouldn't have seen the bug in
 this ticket in code produced by 7.4.2!

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8116#comment:4>
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