[GHC] #7953: Segfault on x86 with -O2

[GHC]

#7953: Segfault on x86 with -O2
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    Reporter:  igloo     |       Owner:                  
        Type:  bug       |      Status:  new             
    Priority:  highest   |   Milestone:  7.8.1           
   Component:  Compiler  |     Version:  7.7             
    Keywords:            |          Os:  Unknown/Multiple
Architecture:  x86       |     Failure:  None/Unknown    
  Difficulty:  Unknown   |    Testcase:                  
   Blockedby:            |    Blocking:                  
     Related:            |  
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Comment(by kazu-yamamoto):

 Note that this is not limited to MacOS. This can be reproduced on 32bit
 Linux, too.

 This segfault is caused by "prio e > pt". This happens if Prio is either
 Float or Double. Int does not cause this segfault.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7953#comment:1>
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