[GHC] #9963: GHCi panic with --print-libdir flag

[GHC]

#9963: GHCi panic with --print-libdir flag
-------------------------------------+-------------------------------------
              Reporter:  jstolarek   |             Owner:
                  Type:  bug         |            Status:  new
              Priority:  high        |         Milestone:  7.10.1
             Component:  Driver      |           Version:  7.9
              Keywords:              |  Operating System:  Unknown/Multiple
          Architecture:              |   Type of failure:  GHCi crash
  Unknown/Multiple                   |        Blocked By:
             Test Case:              |   Related Tickets:
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
 Reported on GHC devs:

 {{{
 $ ghc-stage2 --print-libdir
 /dane/projekty/ghc/build/inplace/lib
 $ ghc-stage2 --interactive --print-libdir
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.9.20141222 for x86_64-unknown-linux):
         ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.9.20141222 for x86_64-unknown-linux):
         v_unsafeGlobalDynFlags: not initialised

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


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

 Does not happen with GHC 7.8.x.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9963>
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