[GHC] #725: bug with -O2 -optc-O2

[GHC]

#725: bug with -O2 -optc-O2
------------------------------------------------------------+---------------
    Reporter:  Bulat Ziganshin <Bulat.Ziganshin at gmail.com>  |        Owner:         
        Type:  bug                                          |       Status:  new    
    Priority:  normal                                       |    Milestone:         
   Component:  Compiler                                     |      Version:  6.4.1  
    Severity:  normal                                       |     Keywords:         
          Os:  Unknown                                      |   Difficulty:  Unknown
Architecture:  Unknown                                      |  
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the attached program can' be compiled with ghc/mingw32 6.4.1 using "-O2
 -optc-O2" options

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/725>
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