[GHC] #7574: Register allocator chokes on certain branches with literals

[GHC]

#7574: Register allocator chokes on certain branches with literals
---------------------------------+------------------------------------------
    Reporter:  thoughtpolice     |       Owner:                    
        Type:  bug               |      Status:  new               
    Priority:  normal            |   Milestone:  7.8.1             
   Component:  Compiler (NCG)    |     Version:  7.7               
    Keywords:  ncg, codegen      |          Os:  Unknown/Multiple  
Architecture:  Unknown/Multiple  |     Failure:  Compile-time crash
  Difficulty:  Unknown           |    Testcase:                    
   Blockedby:  7573              |    Blocking:                    
     Related:  #7571,#7534       |  
---------------------------------+------------------------------------------
Changes (by simonpj):

  * milestone:  => 7.8.1


-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7574#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler