build error

[Dimitrios Vytiniotis]

Hi all, I got the following error this morning when building (devel2 flavor) from
a fresh HEAD repository (stage1 seemed to build, stage2 failed). Is this familiar?
(the build is on snow leopard)

Thanks!
d-


"inplace/bin/ghc-stage1"   -H64m -O -fasm    -package-name ghc-7.3.20110902 -hide-all-packages -i -icompiler/basicTypes -icompiler/cmm -icompiler/codeGen -icompiler/coreSyn -icompiler/deSugar -icompiler/ghci -icompiler/hsSyn -icompiler/iface -icompiler/llvmGen -icompiler/main -icompiler/nativeGen -icompiler/parser -icompiler/prelude -icompiler/profiling -icompiler/rename -icompiler/simplCore -icompiler/simplStg -icompiler/specialise -icompiler/stgSyn -icompiler/stranal -icompiler/typecheck -icompiler/types -icompiler/utils -icompiler/vectorise -icompiler/stage2/build -icompiler/stage2/build/autogen -Icompiler/stage2/build -Icompiler/stage2/build/autogen -Icompiler/../libffi/build/include -Icompiler/stage2 -Icompiler/../libraries/base/cbits -Icompiler/../libraries/base/include -Icompiler/. -Icompiler/parser -Icompiler/utils   -optP-DGHCI -optP-include -optPcompiler/stage2/build/autogen/cabal_macros.h -package Cabal-1.11.2 -package array-0.3.0.3 -package base-4.4.0.0 -package bin-package-db-0.0.0.0 -package bytestring-0.9.2.0 -package containers-0.4.1.0 -package directory-1.1.0.1 -package filepath-1.2.0.1 -package hoopl-3.8.7.2 -package hpc-0.5.1.0 -package old-time-1.0.0.7 -package process-1.1.0.0 -package template-haskell-2.6.0.0 -package unix-2.5.0.0  -Wall -fno-warn-name-shadowing -fno-warn-orphans -XHaskell98 -XNondecreasingIndentation -XCPP -XMagicHash -XUnboxedTuples -XPatternGuards -XForeignFunctionInterface -XEmptyDataDecls -XTypeSynonymInstances -XMultiParamTypeClasses -XFlexibleInstances -XRank2Types -XScopedTypeVariables -XDeriveDataTypeable -DGHCI_TABLES_NEXT_TO_CODE -DSTAGE=2 -Rghc-timing -O0 -DDEBUG -no-user-package-conf -rtsopts     -odir compiler/stage2/build -hidir compiler/stage2/build -stubdir compiler/stage2/build -hisuf hi -osuf  o -hcsuf hc -c compiler/basicTypes/Var.lhs -o compiler/stage2/build/Var.o
ghc-stage1: panic! (the 'impossible' happened)
  (GHC version 7.3.20110902 for i386-apple-darwin):
tyConFamilySize: ghc-7.3.20110902:Name.Name{tc r3n}

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