#5456: the 'impossible' happened : Ix{Int}.index: Index (7168) out of range
((0,72))
------------------------+---------------------------------------------------
Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal | Component: Compiler
Version: 7.2.1 | Keywords:
Testcase: | Blockedby:
Os: Linux | Blocking:
Architecture: powerpc | Failure: Building GHC failed
------------------------+---------------------------------------------------
Compiling Git head on powerpc-linux and get this:
{{{
"inplace/bin/ghc-stage1" -H64m -O0 -fasm -package-name ghc-
prim-0.2.0.0 -hide-all-packages -i -ilibraries/ghc-prim/. -ilibraries/ghc-
prim/dist-install/build -ilibraries/ghc-prim/dist-install/build/autogen
-Ilibraries/ghc-prim/dist-install/build -Ilibraries/ghc-prim/dist-
install/build/autogen -Ilibraries/ghc-prim/. -optP-include
-optPlibraries/ghc-prim/dist-install/build/autogen/cabal_macros.h -package
rts-1.0 -package-name ghc-prim -XHaskell98 -XCPP -XMagicHash
-XForeignFunctionInterface -XUnliftedFFITypes -XUnboxedTuples
-XEmptyDataDecls -XNoImplicitPrelude -O0 -dcore-lint -no-user-package-conf
-rtsopts -odir libraries/ghc-prim/dist-install/build -hidir libraries
/ghc-prim/dist-install/build -stubdir libraries/ghc-prim/dist-
install/build -hisuf hi -osuf o -hcsuf hc -c libraries/ghc-
prim/./GHC/Generics.hs -o libraries/ghc-prim/dist-
install/build/GHC/Generics.o
ghc-stage1: panic! (the 'impossible' happened)
(GHC version 7.3.20110902 for powerpc-unknown-linux):
Ix{Int}.index: Index (7168) out of range ((0,72))
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
}}}
GHC was compiling fine on this platform as little as 3 or 4 days ago.
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5456>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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