[GHC] #7621: Cross-build for QNX ARM smashes stack when using FunPtr wrappers

[GHC]

#7621: Cross-build for QNX ARM smashes stack when using FunPtr wrappers
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    Reporter:  singpolyma                      |       Owner:               
        Type:  bug                             |      Status:  new          
    Priority:  normal                          |   Milestone:  7.8.1        
   Component:  Compiler (FFI)                  |     Version:  7.6.1        
    Keywords:  qnx unregistered cross-compile  |          Os:  QNX          
Architecture:  arm                             |     Failure:  Runtime crash
  Difficulty:  Unknown                         |    Testcase:               
   Blockedby:                                  |    Blocking:  7610         
     Related:                                  |  
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Changes (by simonmar):

  * milestone:  => 7.8.1


Comment:

 Data point: the test case succeeds for me, with an unregisterised build
 for Raspberry Pi using both the C backend and LLVM.  LLVM version 2.9.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7621#comment:4>
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