[As before, FYI only & please ask if you need more details.] I got one more error with the same settings, after compiling the crashed files by hand without optimization. After having worked around this one, I have another executable. Now I am looking forward to lots of explosions when using it... (-: m. ====================================================================== /l/fis/opt/dev/lang/haskell/ghc-5.00/bin/ghc -ldl -DGHCI -cpp -fglasgow-exts -Rghc-timing -I. -IcodeGen -InativeGen -Iparser -iutils:basicTypes:types:hsSyn:prelude:rename:typecheck:deSugar:coreSyn:specialise:simplCore:stranal:stgSyn:simplStg:codeGen:absCSyn:main:profiling:parser:usageSP:cprAnalysis:javaGen:compMan:nativeGen:ghci -package concurrent -package posix -package text -package util -recomp -H180M -O2 -fvia-C -O2-for-C -funbox-strict-fields -fignore-asserts -funfolding-update-in-place -funfolding-use-threshold24 -Rghc-timing -H16m -c simplCore/SimplCore.lhs -o simplCore/SimplCore.o -osuf o ghc-5.00: panic! (the `impossible' happened, GHC version 5.00): tcCoreAlt (PrelBase.Izh{-6c-}, [ds6{-r32M-}], case ds6{-r32M-} of ds7{-r32L-} {0 -> PrelBase.zdwTrue{-6v-}; __DEFAULT -> PrelBase.zdwFalse{-69-};}) Please report it as a compiler bug to [EMAIL PROTECTED], or http://sourceforge.net/projects/ghc/. <<ghc: 184627316 bytes, 30 GCs, 4037439/8203600 avg/max bytes residency (4 samples), 18M in use, 0.01 INIT (0.01 elapsed), 2.60 MUT (3.03 elapsed), 1.52 GC (1.54 elapsed) :ghc>> make[2]: *** [simplCore/SimplCore.o] Error 1 ====================================================================== I got a lot of these, too, but they seem to be harmless. (What are they about?) ====================================================================== /l/fis/opt/dev/lang/haskell/ghc-5.00/bin/ghc -ldl -DGHCI -cpp -fglasgow-exts -Rghc-timing -I. -IcodeGen -InativeGen -Iparser -iutils:basicTypes:types:hsSyn:prelude:rename:typecheck:deSugar:coreSyn:specialise:simplCore:stranal:stgSyn:simplStg:codeGen:absCSyn:main:profiling:parser:usageSP:cprAnalysis:javaGen:compMan:nativeGen:ghci -package concurrent -package posix -package text -package util -recomp -H180M -O2 -fvia-C -O2-for-C -funbox-strict-fields -fignore-asserts -funfolding-update-in-place -funfolding-use-threshold24 -Rghc-timing -H16m -c codeGen/CgMonad.lhs -o codeGen/CgMonad.o -osuf o SpecConstr "SC:$wlgo1" __forall {xs1{-r2b0-} __D S :: [CgMonad.CgState{-r1l-}] ww_s7vO :: AbsCSyn.AbstractC{-rF0-} ww_s7vP :: CgBindery.CgBindings{-rAy-} sc_s7zS :: (AbsCSyn.HeapOffset{-rGh-}, AbsCSyn.HeapOffset{-rGh-}) sc_s7zT :: (PrelBase.Int{-3J-}, [(PrelBase.Int{-3J-}, CgMonad.Slot{-r1V-})], PrelBase.Int{-3J-}, PrelBase.Int{-3J-})} zdwlgo{-s7wA-} ww_s7vO ww_s7vP (sc_s7zT, sc_s7zS) xs1{-r2b0-} = zdszdwlgo{-s7zU-} xs1{-r2b0-} ww_s7vO ww_s7vP sc_s7zS sc_s7zT ; <<ghc: 201203360 bytes, 29 GCs, 2821701/5473588 avg/max bytes residency (3 samples), 17M in use, 0.00 INIT (0.00 elapsed), 2.93 MUT (5.12 elapsed), 1.10 GC (1.14 elapsed) :ghc>> ====================================================================== -- Matthias Fischmann | Research Engineer | +358 (9) 8565 7474 [EMAIL PROTECTED] | SSH Communication Security Corp. | +358 (40) 752 5291 _______________________________________________ Glasgow-haskell-bugs mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs