[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            |      Component:  Compiler (FFI)                
 Version:  7.6.1             |       Keywords:  qnx unregistered cross-compile
      Os:  Unknown/Multiple  |   Architecture:  arm                           
 Failure:  Runtime crash     |      Blockedby:                                
Blocking:                    |        Related:                                
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Comment(by singpolyma):

 Core file from a similar run and crash, too big to upload to Trac so I put
 it at https://singpolyma.net/ghc/7621-Main.core.xz

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7621#comment:1>
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