this bug is fixed in ghc-6.4.1 (see my attached profile)
Christian
Daniel Fischer wrote:
> Hello,
> I have encountered some strange behaviour with David Tweeds LaTeX-preprocessor
> (slightly modified code attached).
> When I compile it for profiling (-prof -auto-all) and run it on a .tex-file
> containing some math-environment, it segfaults.
> Files without math are processed properly.
> All .tex-files are processed correctly (except for the weaknesses inherent in
> the code) when the code is compiled not for profiling or with
> ghc-6.2.2 -prof -auto-all, so I'm rather convinced, it's a 6.4-bug.
>
> If you could explain this behaviour, I'd be grateful.
>
> Cheers,
>
> Daniel Fischer
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> Glasgow-haskell-bugs mailing list
> Glasgow-haskell-bugs at haskell.org
> http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs
-------------- next part --------------
Wed Sep 21 17:23 2005 Time and Allocation Profiling Report (Final)
lpp +RTS -p -RTS Triv
total time = 0.00 secs (0 ticks @ 20 ms)
total alloc = 112,836 bytes (excludes profiling overheads)
COST CENTRE MODULE %time %alloc
trieLkp Trie 0.0 8.9
relate Trie 0.0 14.1
normTrie LPPTries 0.0 2.6
mathTrie LPPTries 0.0 6.1
lineCatTrie LPPTries 0.0 6.2
envNames LPPTries 0.0 4.7
CAF GHC.Handle 0.0 7.8
writeOutFile Main 0.0 17.9
main Main 0.0 12.5
format Main 0.0 2.3
expEnd Main 0.0 1.0
expBegin Main 0.0 1.8
doMacs Main 0.0 1.1
concRev Main 0.0 2.0
break' Main 0.0 6.5
individual inherited
COST CENTRE MODULE no. entries %time %alloc %time %alloc
MAIN MAIN 1 0 0.0 0.0 0.0 100.0
CAF Main 172 3 0.0 0.1 0.0 71.6
formParas Main 181 1 0.0 1.0 0.0 3.0
lineType Main 185 7 0.0 0.0 0.0 2.0
trieLkp Trie 186 22 0.0 1.0 0.0 2.0
relate Trie 201 65 0.0 1.1 0.0 1.1
con2tag_RelRes# Trie 200 65 0.0 0.0 0.0 0.0
con2tag_LineCat# LPPTries 184 46 0.0 0.0 0.0 0.0
main Main 178 1 0.0 12.5 0.0 68.4
expContSeqsNSymbols Main 182 1 0.0 0.5 0.0 35.7
doMacs Main 192 13 0.0 1.1 0.0 29.3
concRev Main 198 19 0.0 2.0 0.0 2.0
break' Main 193 60 0.0 6.5 0.0 26.2
trieLkp Trie 194 66 0.0 7.5 0.0 19.6
relate Trie 197 582 0.0 12.2 0.0 12.2
con2tag_RelRes# Trie 196 582 0.0 0.0 0.0 0.0
expCS Main 187 7 0.0 1.0 0.0 5.5
expEnd Main 209 2 0.0 1.0 0.0 1.0
expBegin Main 202 2 0.0 1.8 0.0 2.7
getAbbr Trie 203 2 0.0 0.0 0.0 0.9
compAbbr Trie 204 6 0.0 0.3 0.0 0.9
relate Trie 207 29 0.0 0.5 0.0 0.5
con2tag_RelRes# Trie 206 56 0.0 0.0 0.0 0.0
trieLkp Trie 188 16 0.0 0.4 0.0 0.8
relate Trie 191 24 0.0 0.3 0.0 0.3
con2tag_RelRes# Trie 190 24 0.0 0.0 0.0 0.0
splitScan Main 183 8 0.0 0.5 0.0 0.5
format Main 180 1 0.0 2.3 0.0 2.3
writeOutFile Main 179 1 0.0 17.9 0.0 17.9
CAF GHC.Int 144 1 0.0 0.1 0.0 0.1
CAF GHC.Handle 125 9 0.0 7.8 0.0 7.8
CAF System.Posix.Internals 109 9 0.0 0.2 0.0 0.2
CAF LPPTries 92 5 0.0 0.1 0.0 20.3
mathTrie LPPTries 208 1 0.0 6.1 0.0 6.1
envNames LPPTries 205 1 0.0 4.7 0.0 4.7
lineCatTrie LPPTries 199 1 0.0 6.2 0.0 6.2
normTrie LPPTries 195 1 0.0 2.6 0.0 2.6
csTrie LPPTries 189 1 0.0 0.8 0.0 0.8
CAF Trie 91 1 0.0 0.0 0.0 0.0