ghc panic while installing hs-Crypto package (via macport)

Here is the bug dump after it failed to build the package.

Error: Target org.macports.build returned: shell command "cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_devel_hs-Crypto/work/Crypto-4.1.0 && runhaskell Setup build -v" returned error 1 Command output: In the instance declaration for `Integral (LargeKey a b)'

Data/LargeWord.hs:137:9: Warning: No explicit method nor default method for `toRational'

In the instance declaration for `Real (LargeKey a b)'

Data/LargeWord.hs:140:9:

Warning: No explicit method nor default method for toEnum' In the instance declaration for Enum (LargeKey a b)'

Data/LargeWord.hs:140:9:

Warning: No explicit method nor default method for fromEnum' In the instance declaration for Enum (LargeKey a b)'

[10 of 11] Compiling Codec.Encryption.AES ( Codec/Encryption/AES.hs, dist/build/SymmetricTest/SymmetricTest-tmp/Codec/Encryption/AES.o ) [11 of 11] Compiling Main ( SymmetricTest.hs, dist/build/SymmetricTest/SymmetricTest-tmp/Main.o ) Linking dist/build/SymmetricTest/SymmetricTest ... Building executable: SHA1Test... Creating dist/build/SHA1Test (and its parents) Creating dist/build/SHA1Test/SHA1Test-tmp (and its parents) /opt/local/bin/ghc -o dist/build/SHA1Test/SHA1Test --make -hide-all-packages -no-user-package-conf -i -idist/build/SHA1Test/SHA1Test-tmp -i. -idist/build/autogen -Idist/build/autogen -Idist/build/SHA1Test/SHA1Test-tmp -optP-include -optPdist/build/autogen/cabal_macros.h -odir dist/build/SHA1Test/SHA1Test-tmp -hidir dist/build/SHA1Test/SHA1Test-tmp -stubdir dist/build/SHA1Test/SHA1Test-tmp -package HUnit-1.2.0.3 -package QuickCheck-1.2.0.0 -package array-0.2.0.0 -package base-4.0.0.0 -package pretty-1.0.1.0 -package random-1.0.0.1 -O ./SHA1Test.hs [1 of 4] Compiling Codec.Utils ( Codec/Utils.hs, dist/build/SHA1Test/SHA1Test-tmp/Codec/Utils.o ) [2 of 4] Compiling Data.Digest.SHA1 ( Data/Digest/SHA1.hs, dist/build/SHA1Test/SHA1Test-tmp/Data/Digest/SHA1.o ) [3 of 4] Compiling Codec.Text.Raw ( Codec/Text/Raw.hs, dist/build/SHA1Test/SHA1Test-tmp/Codec/Text/Raw.o ) [4 of 4] Compiling Main ( SHA1Test.hs, dist/build/SHA1Test/SHA1Test-tmp/Main.o ) ghc: panic! (the 'impossible' happened)

(GHC version 6.10.1 for i386-apple-darwin):

RegAllocLinear.getStackSlotFor: out of stack slots, try -fregs-graph

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

Error: Status 1 encountered during processing.

Trac metadata

Trac field	Value
Version	6.10.1
Type	Bug
TypeOfFailure	OtherFailure
Priority	normal
Resolution	Unresolved
Component	Compiler
Test case
Differential revisions
BlockedBy
Related
Blocking
CC
Operating system
Architecture