[GHC] #14986: CmmCommonBlockElim conflicts with GhcEnableTablesNextToCode=NO

[GHC]

#14986: CmmCommonBlockElim conflicts with GhcEnableTablesNextToCode=NO
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        Reporter:  terrorjack        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Build System      |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Windows           |         Architecture:  x86_64
 Type of failure:  Building GHC      |  (amd64)
  failed                             |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by alpmestan):

 * cc: alpmestan (added)


Comment:

 FWIW, I ran a `./validate --slow` against master yesterday and many tests
 are failing in the `optllvm` way (specifically) with this same `panic`.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14986#comment:3>
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