[GHC] #9031: ghc panic: RegAlloc.Liveness.computeLivenss

[GHC]

#9031: ghc panic: RegAlloc.Liveness.computeLivenss
---------------------------------------+-----------------------------------
        Reporter:  jwlato              |            Owner:
            Type:  bug                 |           Status:  new
        Priority:  normal              |        Milestone:
       Component:  Compiler            |          Version:  7.8.2
      Resolution:                      |         Keywords:
Operating System:  Unknown/Multiple    |     Architecture:
 Type of failure:  Compile-time crash  |  Unknown/Multiple
       Test Case:                      |       Difficulty:  Unknown
        Blocking:                      |       Blocked By:
                                       |  Related Tickets:
---------------------------------------+-----------------------------------

Comment (by phaul):

 My code from above builds fine after changing ''-O2'' to ''-O0'' in the
 cabal file.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9031#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler