[GHC] #5422: Panic when using lots of registers in cmm code

[GHC]

#5422: Panic when using lots of registers in cmm code
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    Reporter:  pumpkin           |       Owner:              
        Type:  bug               |      Status:  new         
    Priority:  normal            |   Component:  Compiler    
     Version:  7.2.1             |    Keywords:              
    Testcase:                    |   Blockedby:              
          Os:  Unknown/Multiple  |    Blocking:              
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown
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Comment(by pumpkin):

 Note that the bug does not appear until I use R11. Up to R10, all is well.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5422#comment:1>
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