[GHC] #8339: Build fails with panic in vector

[GHC]

#8339: Build fails with panic in vector
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       Reporter:  trommler        |             Owner:
           Type:  bug             |            Status:  new
       Priority:  normal          |         Milestone:
      Component:  libraries       |           Version:  7.7
  (other)                         |  Operating System:  Unknown/Multiple
       Keywords:  vector          |   Type of failure:  Building GHC failed
  annotation                      |         Test Case:
   Architecture:                  |          Blocking:
  Unknown/Multiple                |
     Difficulty:  Unknown         |
     Blocked By:                  |
Related Tickets:  #8203 #8212     |
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 I get this on powerpc64 Linux but I suspect from the error message it
 affects all architectures without GHCi support:
 {{{"inplace/bin/ghc-stage2" -hisuf hi -osuf  o -hcsuf hc -static  -H32m -O
 -package-name vector-0.9.1 -hide-all-packages -i -ilibraries/vector/.
 -ilibraries/vector/dist-install/build -ilibraries/vector/dist-
 install/build/autogen -Ilibraries/vector/dist-install/build
 -Ilibraries/vector/dist-install/build/autogen -Ilibraries/vector/include
 -Ilibraries/vector/internal   -optP-DVECTOR_BOUNDS_CHECKS -optP-include
 -optPlibraries/vector/dist-install/build/autogen/cabal_macros.h -package
 base-4.7.0.0 -package ghc-prim-0.3.1.0 -package primitive-0.4.0.1 -O2
 -XHaskell98 -XCPP -XDeriveDataTypeable -O2  -no-user-package-db -rtsopts
 -odir libraries/vector/dist-install/build -hidir libraries/vector/dist-
 install/build -stubdir libraries/vector/dist-install/build   -c
 libraries/vector/./Data/Vector/Fusion/Stream/Monadic.hs -o
 libraries/vector/dist-install/build/Data/Vector/Fusion/Stream/Monadic.o
 ghc-stage2: panic! (the 'impossible' happened)
   (GHC version 7.7.20130828 for powerpc64-unknown-linux):
         Cant do annotations without GHCi
     {libraries/vector/Data/Vector/Fusion/Stream/Monadic.hs:104:19-33}
     base:GHC.Exts.ForceSpecConstr{d rcn}

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

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8339>
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