[GHC] #14454: Unregisterised build is broken

[GHC]

#14454: Unregisterised build is broken
-------------------------------------+-------------------------------------
           Reporter:  bgamari        |             Owner:  (none)
               Type:  bug            |            Status:  new
           Priority:  high           |         Milestone:  8.4.1
          Component:  Compiler       |           Version:  8.3
           Keywords:                 |  Operating System:  Unknown/Multiple
       Architecture:                 |   Type of failure:  None/Unknown
  Unknown/Multiple                   |
          Test Case:                 |        Blocked By:
           Blocking:                 |   Related Tickets:
Differential Rev(s):                 |         Wiki Page:
-------------------------------------+-------------------------------------
 Fails with several errors along the lines of,
 {{{
 ghc-stage1: panic! (the 'impossible' happened)
   (GHC version 8.3.20171111 for x86_64-unknown-linux):
         pprCLbl AsmTempLabel

 Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

 rts/ghc.mk:295: recipe for target 'rts/dist/build/Exception.o' failed
 make[1]: *** [rts/dist/build/Exception.o] Error 1
 make[1]: *** Waiting for unfinished jobs....
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14454>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler