On Wed, Aug 03, 2005 at 11:57:07AM +0100, Simon Marlow wrote:
> On 03 August 2005 10:38, Serge D. Mechveliani wrote:
>
> > ../../ghc/compiler/ghc-inplace -H16m -O -fglasgow-exts -cpp -Iinclude
> > -"#include" HsBase.h -funbox-strict-fields -ignore-package base -O
> > -Rghc-timing -fgeneri\cs -fgenerics -split-objs -c GHC/Dotnet.hs
> > -o GHC/Dotnet.o -ohi GHC/Dotnet.hi
> > ...
> > ...
> >
> > ( cd GHC/Dotnet_split; rm -f ld.script; touch ld.script; echo
> > "INPUT(" *.o ")" >>ld.script; /usr/bin/ld -r -x -o ../Dotnet.o
> > ld.script; ); rm -f GHC/PArr.o; if [ ! -d GHC/PArr_split ]; then
> > mkdir GHC/PArr_split; else \usr/bin/find GHC/PArr_split -name '*.o'
> > -print |
> > xargs rm -f __rm_food; fi;
> > ../../ghc/compiler/ghc-inplace -H16m -O -fglasgow-exts -cpp -Iinclude
> > -"#include" HsBase.h -funbox-strict-fields -ignore-package base -O
> > -Rghc-timing -fgeneri\cs -fgenerics -split-objs -c
> > GHC/PArr.hs -o GHC/PArr.o -ohi GHC/PArr.hi
> > ghc-6.4.1.20050801: internal error: evacuate: strange closure type
> > 2160 Please report this as a bug to
> > glasgow-haskell-bugs@haskell.org, or
> > http://www.sourceforge.net/projects/ghc/
> > make[2]: *** [GHC/PArr.o] Error 254
> > make[1]: *** [all] Error 1
> > make[1]: Leaving directory
> > `/home/mechvel/ghc/6.4.1-aug-1/ghc-6.4.1.20050801/libraries'
> > make: *** [build] Error 1
> > ---------------------------------
>
> Hmm, another occurrence of the elusive GC bug. I can't repeat this one
> either.
>
> Can you check that it is repeatable for you:
>
> $ cd libraries/base
> $ rm GHC/PArr.o
> $ make GHC/PArr.o
>
> and let me know whether you get the same crash repeatedly.
PArr.o was not there.
I apply the above commands, and they report
---------------------------------------------------------
rm -f GHC/PArr.o; if [ ! -d GHC/PArr_split ]; then mkdir GHC/PArr_split;
else /usr/bin/find GHC/PArr_split -name '*.o' -print |
xargs rm -f __rm_food; fi;
../../ghc/compiler/ghc-inplace -H16m -O -fglasgow-exts -cpp -Iinclude
-"#include" HsBase.h -funbox-strict-fields -ignore-package base -O
-Rghc-timing -fgenerics -fgenerics -split-objs -c GHC/PArr.hs -o
GHC/PArr.o -ohi GHC/PArr.hi
<<ghc: 262247264 bytes, 48 GCs, 4479368/9051336 avg/max bytes residency
(4 samples), 20M in use, 0.04 INIT (0.03 elapsed), 4.30 MUT (19.20 elapsed),
1.36 GC (2.90 elapsed) :ghc>>
( cd GHC/PArr_split; rm -f ld.script; touch ld.script; echo "INPUT(" *.o ")"
>>ld.script; /usr/bin/ld -r -x -o ../PArr.o ld.script; );
--------------------------------------------------------
and stops, with PArr.o ready.
It looks like we fail to repeat the crash.
> Could you also try this:
>
> $ rm GHC/PArr.o
> $ make GHC/PArr.o EXTRA_HC_OPTS="+RTS -C0 -RTS"
>
> which might help to make it more repeatable (that disables the context
> switch timer).
It reports
----------------------------------------------------------------
rm -f GHC/PArr.o; if [ ! -d GHC/PArr_split ]; then mkdir GHC/PArr_split;
else /usr/bin/find GHC/PArr_split -name '*.o' -print | xargs rm -f __rm_food;
fi;
../../ghc/compiler/ghc-inplace -H16m -O -fglasgow-exts -cpp -Iinclude
-"#include" HsBase.h -funbox-strict-fields -ignore-package base -O
-Rghc-timing -fgenerics -fgenerics -split-objs
+RTS -C0 -RTS -c GHC/PArr.hs -o GHC/PArr.o -ohi GHC/PArr.hi
<<ghc: 263003692 bytes, 57 GCs, 4518303/9088788 avg/max bytes residency
(4 samples), 20M in use, 0.04 INIT (0.00 elapsed), 4.12 MUT (12.96 elapsed),
1.52 GC (1.54 elapsed) :ghc>>
( cd GHC/PArr_split; rm -f ld.script; touch ld.script; echo "INPUT(" *.o ")"
>>ld.script; /usr/bin/ld -r -x -o ../PArr.o ld.script; );
----------------------------------------------------------------
and stops, with PArr.o ready.
-----------------
Serge Mechveliani
[EMAIL PROTECTED]
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