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ghci 6.10.4 and 6.10.1 crash with a big list

A have a haskell program with a big list of brazillian cities which crash ghci 6.10.4 with the following message (the same error occurred with 6.10.1):

Prelude Data.ListTrie.Patricia.Map Data.ListTrie.Base.Map> :l MakeMunicipios.hs [1 of 1] Compiling MakeMunicipios ( MakeMunicipios.hs, interpreted ) ghc: panic! (the 'impossible' happened)

(GHC version 6.10.4 for i386-unknown-linux):

linkBCO: >= 64k insns in BCO

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

Trac metadata
Trac field Value
Version 6.10.4
Type Bug
TypeOfFailure OtherFailure
Priority normal
Resolution Unresolved
Component GHCi
Test case
Differential revisions
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Blocking
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Operating system
Architecture
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