HC = /home/tora/msr-ghc/ghc-Stack/ghc/stage2-inplace/ghc
HC_OPTS = -O -H64m -O -Rghc-timing -H32m -hisuf hi -fexplicit-call-stack-all
RUNTEST_OPTS = -ghc-timing
==nofib== veritas: time to compile Sub_Core4 follows...
/home/tora/msr-ghc/ghc-Stack/ghc/stage2-inplace/ghc -O -H64m -O -Rghc-timing -H32m -hisuf hi -fexplicit-call-stack-all -c Sub_Core4.hs -o Sub_Core4.o
ghc: panic! (the 'impossible' happened)
  (GHC version 6.11.20090109 for x86_64-unknown-linux):
	initC: srt_lbl

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

<<ghc: 472319368 bytes, 327 GCs, 13065154/23223456 avg/max bytes residency (4 samples), 56M in use, 0.00 INIT (0.00 elapsed), 0.84 MUT (0.94 elapsed), 0.51 GC (0.56 elapsed) :ghc>>
Command exited with non-zero status 1
1.35user 0.08system 0:01.51elapsed 94%CPU (0avgtext+0avgdata 0maxresident)k
704inputs+248outputs (0major+19329minor)pagefaults 0swaps
make: *** [Sub_Core4.o] Error 1
