[GHC] #16094: panic! (the 'impossible' happened): for powerpc-unknown-linux getRegister(ppc): I64[I32[BaseReg + 812] + 64]

[GHC]

#16094: panic! (the 'impossible' happened): for powerpc-unknown-linux
getRegister(ppc): I64[I32[BaseReg + 812] + 64]
-------------------------------------+-------------------------------------
        Reporter:  slyfox            |                Owner:  trommler
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.6.3
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  powerpc
 Type of failure:  Building GHC      |            Test Case:
  failed                             |
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |  https://gitlab.haskell.org/ghc/ghc/merge_requests/42
-------------------------------------+-------------------------------------

Comment (by bgamari):

 Is this really needed on `ghc-8.6`?
 ef57272e28f5047599249ae457609a079d8aebef doesn't apply cleanly as-is.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16094#comment:6>
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