[GHC] #7898: Compiler diverges when compiling module BSP of frag-1.1.2

[GHC]

#7898: Compiler diverges when compiling module BSP of frag-1.1.2
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Reporter:  tinctorius          |          Owner:                  
    Type:  bug                 |         Status:  new             
Priority:  normal              |      Component:  Compiler        
 Version:  7.6.3               |       Keywords:                  
      Os:  Unknown/Multiple    |   Architecture:  Unknown/Multiple
 Failure:  Compile-time crash  |      Blockedby:                  
Blocking:                      |        Related:                  
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Comment(by amosrobinson):

 For now, though, you could try compiling with {{{-O2 -fno-spec-constr}}}.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7898#comment:4>
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