November 2014 - ghc-tickets

[GHC] #8921: ghc-stage2 fails with ld: fatal: library -lrt: not found on topHandler02(dyn) test
by GHC 06 Nov '14

06 Nov '14

#8921: ghc-stage2 fails with ld: fatal: library -lrt: not found on topHandler02(dyn) test -------------------------------------+------------------------------------- Reporter: AlainODea | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.1-rc2 Keywords: | Operating System: Solaris Architecture: x86_64 (amd64) | Type of failure: Compile-time Difficulty: Easy (less than 1 | crash hour) | Test Case: Blocked By: | Blocking: Related Tickets: | -------------------------------------+------------------------------------- On SmartOS ghc-stage2 crashes with an error when trying to run the topHandler02(dyn) test: ld: fatal: library -lrt: not found Tracing this with the following DTrace script to stop ghc-stage2 at the point of launching ld: '''~/exit_on_ld.d''': {{{ #!/usr/sbin/dtrace -s #pragma D option destructive syscall::exec*:entry /copyinstr(arg0) == "/usr/bin/ld"/ { trace(pid); stop(); system("pargs %d", pid); exit(0); } }}} This let me observe the command-line arguments to ld: In ssh session A I started DTrace: {{{ chmod +x ~/exit_on_ld.d ~/exit_on_ld.d }}} In a ssh session B I started the topHandler02(dyn) test manually with no output redirection: {{{ cd ~/ghc/libraries/base/tests && '/root/ghc/inplace/bin/ghc-stage2' -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package- db -rtsopts -fno-ghci-history -o topHandler02 topHandler02.hs -O -prof -static -auto-all -threaded }}} In ssh session A I observed the ld call (ghc-stage2 is now frozen by stop): {{{ CPU ID FUNCTION:NAME 3 5167 exece:entry 9186691866: /opt/local/gcc47/libexec/gcc/x86_64-sun-solaris2.11/4.7.3/collect2 -R/opt/local argv[0]: /opt/local/gcc47/libexec/gcc/x86_64-sun- solaris2.11/4.7.3/collect2 argv[1]: -R/opt/local/lib/ argv[2]: -Y argv[3]: P,/lib/amd64:/usr/lib/amd64:/opt/local/lib/ argv[4]: -Qy argv[5]: -o argv[6]: topHandler02.o argv[7]: -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3 argv[8]: -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../../../x86_64-sun-solaris2.11/lib/amd64 argv[9]: -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../../amd64 argv[10]: -L/lib/amd64 argv[11]: -L/usr/lib/amd64 argv[12]: -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../../../x86_64-sun-solaris2.11/lib argv[13]: -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3/../../.. argv[14]: -R/opt/local/gcc47/x86_64-sun-solaris2.11/lib/amd64 argv[15]: -R/opt/local/gcc47/lib/amd64 argv[16]: -lrt argv[17]: -r argv[18]: /tmp/ghc91814_0/ghc91814_6.o argv[19]: /tmp/ghc91814_0/ghc91814_5.o }}} I was then able to run them in isolation with GHC's temp files present on disk: {{{ # /opt/local/gcc47/libexec/gcc/x86_64-sun-solaris2.11/4.7.3/collect2 -R/opt/local/lib/ -Y P,/lib/amd64:/usr/lib/amd64:/opt/local/lib/ -Qy -o topHandler02.o -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3 -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3/../../../../x86_64 -sun-solaris2.11/lib/amd64 -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../../amd64 -L/lib/amd64 -L/usr/lib/amd64 -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3/../../../../x86_64 -sun-solaris2.11/lib -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../.. -R/opt/local/gcc47/x86_64-sun- solaris2.11/lib/amd64 -R/opt/local/gcc47/lib/amd64 -lrt -r /tmp/ghc91814_0/ghc91814_6.o /tmp/ghc91814_0/ghc91814_5.o ld: fatal: library -lrt: not found ld: fatal: file processing errors. No output written to topHandler02.o collect2: error: ld returned 1 exit status }}} If I omit '''-lrt''' from the arguments it succeeds (on Illumos-based systems, including SmartOS, librt is a passthrough to libc): {{{ # /opt/local/gcc47/libexec/gcc/x86_64-sun-solaris2.11/4.7.3/collect2 -R/opt/local/lib/ -Y P,/lib/amd64:/usr/lib/amd64:/opt/local/lib/ -Qy -o topHandler02.o -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3 -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3/../../../../x86_64 -sun-solaris2.11/lib/amd64 -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../../amd64 -L/lib/amd64 -L/usr/lib/amd64 -L/opt/local/gcc47/lib/gcc/x86_64-sun-solaris2.11/4.7.3/../../../../x86_64 -sun-solaris2.11/lib -L/opt/local/gcc47/lib/gcc/x86_64-sun- solaris2.11/4.7.3/../../.. -R/opt/local/gcc47/x86_64-sun- solaris2.11/lib/amd64 -R/opt/local/gcc47/lib/amd64 -r /tmp/ghc91814_0/ghc91814_6.o /tmp/ghc91814_0/ghc91814_5.o # echo $? 0 }}} No errors are emitted and the exit code is 0 (good). I would like to conditionally omit '''-lrt''' from the ld arguments. Where do I need to look for where ghc-stage2 populates the arguments to ld? -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8921> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8962: compile hang and memory blowup when using profiling and optimization
by GHC 06 Nov '14

06 Nov '14

#8962: compile hang and memory blowup when using profiling and optimization -------------------------+------------------------------------------------- Reporter: ghorn | Owner: Type: bug | Status: new Priority: | Milestone: normal | Version: 7.8.1-rc2 Component: | Operating System: Linux Compiler | Type of failure: Compile-time performance bug Keywords: | Test Case: Architecture: | Blocking: x86_64 (amd64) | Difficulty: | Unknown | Blocked By: | Related Tickets: | -------------------------+------------------------------------------------- When I try to compile the following files: {{{ -- Vectorize.hs {-# OPTIONS_GHC -Wall #-} {-# LANGUAGE TypeOperators #-} module Vectorize ( GVectorize(..) ) where import GHC.Generics import Data.Vector ( Vector ) import qualified Data.Vector as V gvlength :: GVectorize f => f a -> Int gvlength = V.length . gvectorize . (gempty `asFunctorOf`) where asFunctorOf :: f a -> f b -> f a asFunctorOf x _ = x class GVectorize f where gdevectorize :: Vector a -> f a gvectorize :: f a -> Vector a gempty :: f () instance (GVectorize f, GVectorize g) => GVectorize (f :*: g) where gdevectorize v0s | V.length v0s < n0 = error $ show n0 | otherwise = f0 :*: f1 where f0 = gdevectorize v0 f1 = gdevectorize v1 n0 = gvlength f0 (v0,v1) = V.splitAt n0 v0s gvectorize (f :*: g) = gvectorize f V.++ gvectorize g gempty = gempty :*: gempty instance GVectorize f => GVectorize (M1 i c f) where gdevectorize = M1 . gdevectorize gvectorize = gvectorize . unM1 gempty = undefined -- M1 gempty instance GVectorize Par1 where gdevectorize _ = undefined gvectorize = V.singleton . unPar1 gempty = undefined -- Par1 () }}} {{{ -- Woo.hs {-# OPTIONS_GHC -Wall #-} {-# Language DeriveGeneric #-} module Woo ( Woo(..) , devectorize ) where import GHC.Generics import Data.Vector ( Vector ) import Vectorize ( GVectorize(..) ) data Woo a = MkWoo { x00 :: a , x01 :: a , x02 :: a , x03 :: a , x04 :: a , x05 :: a , x06 :: a , x07 :: a , x08 :: a , x09 :: a , x10 :: a , x11 :: a , x12 :: a , x13 :: a , x14 :: a , x15 :: a , x16 :: a , x17 :: a , x18 :: a , x19 :: a , x20 :: a , x21 :: a } deriving (Generic1) devectorize :: Vector a -> Woo a devectorize = to1 . gdevectorize }}} with `ghc -O2 -prof -fprof-auto-calls Woo.hs`, GHC seems to hang on Woo.o and the memory usage steadily creeps up (I killed it at 5GB after about 5 minutes). I don't think this is #7068 / #7898 / #8960 because `-fno-spec-constr` doesn't fix it and the end of the -v3 output is: {{{ ... ... *** SpecConstr: Result size of SpecConstr = {terms: 89,855, types: 125,614, coercions: 138,597} *** Simplifier: Result size of Simplifier iteration=1 = {terms: 428,416, types: 555,965, coercions: 855,101} Result size of Simplifier = {terms: 428,386, types: 555,815, coercions: 626,125} *** Tidy Core: Result size of Tidy Core = {terms: 428,386, types: 555,815, coercions: 626,125} writeBinIface: 190 Names writeBinIface: 495 dict entries *** CorePrep: Result size of CorePrep = {terms: 533,584, types: 600,927, coercions: 626,125} *** Stg2Stg: *** CodeOutput: *** New CodeGen: *** CPSZ: *** CPSZ: *** CPSZ: *** CPSZ: *** CPSZ: *** CPSZ: *** CPSZ: }}} and then about another 100 lines of `*** CPSZ:` before it hangs. Removing either the optimization or profiling flags fixes the bug. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8962> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7373: When building GHC: Failed to load interface for `GHC.Fingerprint'
by GHC 06 Nov '14

06 Nov '14

#7373: When building GHC: Failed to load interface for `GHC.Fingerprint' -------------------------------------+------------------------------------- Reporter: igloo | Owner: ekmett Type: bug | Status: new Priority: normal | Milestone: 7.10.1 Component: Driver | Version: 7.6.1 Resolution: | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: | Blocked By: None/Unknown | Related Tickets: #8975 Test Case: | driver/T7373 | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * component: Core Libraries => Driver * related: => #8975 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7373#comment:14> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8975: Troubling build warning with GHC 7.8.1 on Mavericks
by GHC 06 Nov '14

06 Nov '14

#8975: Troubling build warning with GHC 7.8.1 on Mavericks ----------------------------------+------------------------------ Reporter: JohnWiegley | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.8.1-rc2 Keywords: | Operating System: MacOS X Architecture: x86_64 (amd64) | Type of failure: Other Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+------------------------------ When building with gcc 4.8, I see this non-fatal error in the build log: {{{ "inplace/bin/ghc-stage1" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -package-name time-1.4.2 -hide-all-packages -i -ilibraries/time/. -ilibraries/time/dist-install/build -ilibraries/time/dist- install/build/autogen -Ilibraries/time/dist-install/build -Ilibraries/time /dist-install/build/autogen -Ilibraries/time/include -optP- DLANGUAGE_Rank2Types -optP-DLANGUAGE_DeriveDataTypeable -optP- DLANGUAGE_StandaloneDeriving -optP-include -optPlibraries/time/dist- install/build/autogen/cabal_macros.h -package base-4.7.0.0 -package deepseq-1.3.0.2 -package old-locale-1.0.0.6 -Wall -XHaskell2010 -XCPP -XRank2Types -XDeriveDataTypeable -XStandaloneDeriving -O2 -no-user- package-db -rtsopts -odir libraries/time/dist-install/build -hidir libraries/time/dist-install/build -stubdir libraries/time/dist- install/build -split-objs -dynamic-too -c libraries/time/./Data/Time/Calendar/Days.hs -o libraries/time/dist- install/build/Data/Time/Calendar/Days.o -dyno libraries/time/dist- install/build/Data/Time/Calendar/Days.dyn_o /usr/local/src/ghc-7.8.1/libraries/base/dist- install/build/Data/Typeable/Internal.hi Declaration for mkTyConApp Unfolding of Data.Typeable.Internal.mkTyConApp: Failed to load interface for ‘GHC.Fingerprint’ There are files missing in the ‘base’ package, try running 'ghc-pkg check'. Use -v to see a list of the files searched for. "inplace/bin/ghc-stage1" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -package-name time-1.4.2 -hide-all-packages -i -ilibraries/time/. -ilibraries/time/dist-install/build -ilibraries/time/dist- install/build/autogen -Ilibraries/time/dist-install/build -Ilibraries/time /dist-install/build/autogen -Ilibraries/time/include -optP- DLANGUAGE_Rank2Types -optP-DLANGUAGE_DeriveDataTypeable -optP- DLANGUAGE_StandaloneDeriving -optP-include -optPlibraries/time/dist- install/build/autogen/cabal_macros.h -package base-4.7.0.0 -package deepseq-1.3.0.2 -package old-locale-1.0.0.6 -Wall -XHaskell2010 -XCPP -XRank2Types -XDeriveDataTypeable -XStandaloneDeriving -O2 -no-user- package-db -rtsopts -odir libraries/time/dist-install/build -hidir libraries/time/dist-install/build -stubdir libraries/time/dist- install/build -split-objs -dynamic-too -c libraries/time/./Data/Time/Clock/Scale.hs -o libraries/time/dist- install/build/Data/Time/Clock/Scale.o -dyno libraries/time/dist- install/build/Data/Time/Clock/Scale.dyn_o /usr/local/src/ghc-7.8.1/libraries/base/dist- install/build/Data/Typeable/Internal.hi Declaration for mkTyConApp Unfolding of Data.Typeable.Internal.mkTyConApp: Failed to load interface for ‘GHC.Fingerprint’ There are files missing in the ‘base’ package, try running 'ghc-pkg check'. Use -v to see a list of the files searched for. "inplace/bin/ghc-stage1" -hisuf hi -osuf o -hcsuf hc -static -H32m -O -package-name time-1.4.2 -hide-all-packages -i -ilibraries/time/. -ilibraries/time/dist-install/build -ilibraries/time/dist- install/build/autogen -Ilibraries/time/dist-install/build -Ilibraries/time /dist-install/build/autogen -Ilibraries/time/include -optP- DLANGUAGE_Rank2Types -optP-DLANGUAGE_DeriveDataTypeable -optP- DLANGUAGE_StandaloneDeriving -optP-include -optPlibraries/time/dist- install/build/autogen/cabal_macros.h -package base-4.7.0.0 -package deepseq-1.3.0.2 -package old-locale-1.0.0.6 -Wall -XHaskell2010 -XCPP -XRank2Types -XDeriveDataTypeable -XStandaloneDeriving -O2 -no-user- package-db -rtsopts -odir libraries/time/dist-install/build -hidir libraries/time/dist-install/build -stubdir libraries/time/dist- install/build -split-objs -dynamic-too -c libraries/time/./Data/Time/Clock/UTC.hs -o libraries/time/dist- install/build/Data/Time/Clock/UTC.o -dyno libraries/time/dist- install/build/Data/Time/Clock/UTC.dyn_o }}} I don't know if this is actually a problem or not, but since it doesn't cause make to fail, it possible that it may not have been noticed yet. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8975> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9100: Cannot build crypto-pubkey with GHC 7.8.2 and profiling
by GHC 06 Nov '14

06 Nov '14

#9100: Cannot build crypto-pubkey with GHC 7.8.2 and profiling ----------------------------------+--------------------------------------- Reporter: JohnWiegley | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.8.3 Component: Compiler | Version: 7.8.2 Keywords: | Operating System: MacOS X Architecture: x86_64 (amd64) | Type of failure: Compile-time crash Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+--------------------------------------- I configure crypto-pubkey with: {{{ configure flags: --disable-split-objs --enable-library-profiling --enable- shared --enable-library-vanilla --enable-executable-dynamic --enable-tests }}} And on building get: {{{ Building crypto-pubkey-0.2.4... Preprocessing library crypto-pubkey-0.2.4... [ 1 of 15] Compiling Crypto.PubKey.ECC.Prim ( Crypto/PubKey/ECC/Prim.hs, dist/build/Crypto/PubKey/ECC/Prim.o ) ghc: panic! (the 'impossible' happened) (GHC version 7.8.2 for x86_64-apple-darwin): Ix{Int}.index: Index (75497475) out of range ((0,1333)) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Running Haddock for crypto-pubkey-0.2.4... Preprocessing library crypto-pubkey-0.2.4... Haddock coverage: haddock: internal error: Ix{Int}.index: Index (75497475) out of range ((0,1333)) }}} If I disable library profiling, it builds cleanly: {{{ Building crypto-pubkey-0.2.4... Preprocessing library crypto-pubkey-0.2.4... [ 1 of 15] Compiling Crypto.PubKey.ECC.Prim ( Crypto/PubKey/ECC/Prim.hs, dist/build/Crypto/PubKey/ECC/Prim.o ) [ 2 of 15] Compiling Crypto.PubKey.ECC.Generate ( Crypto/PubKey/ECC/Generate.hs, dist/build/Crypto/PubKey/ECC/Generate.o ) [ 3 of 15] Compiling Crypto.PubKey.DH ( Crypto/PubKey/DH.hs, dist/build/Crypto/PubKey/DH.o ) [ 4 of 15] Compiling Crypto.PubKey.HashDescr ( Crypto/PubKey/HashDescr.hs, dist/build/Crypto/PubKey/HashDescr.o ) [ 5 of 15] Compiling Crypto.PubKey.MaskGenFunction ( Crypto/PubKey/MaskGenFunction.hs, dist/build/Crypto/PubKey/MaskGenFunction.o ) [ 6 of 15] Compiling Crypto.PubKey.DSA ( Crypto/PubKey/DSA.hs, dist/build/Crypto/PubKey/DSA.o ) [ 7 of 15] Compiling Crypto.PubKey.ECC.ECDSA ( Crypto/PubKey/ECC/ECDSA.hs, dist/build/Crypto/PubKey/ECC/ECDSA.o ) [ 8 of 15] Compiling Crypto.PubKey.ElGamal ( Crypto/PubKey/ElGamal.hs, dist/build/Crypto/PubKey/ElGamal.o ) [ 9 of 15] Compiling Crypto.PubKey.Internal ( Crypto/PubKey/Internal.hs, dist/build/Crypto/PubKey/Internal.o ) [10 of 15] Compiling Crypto.PubKey.RSA.Types ( Crypto/PubKey/RSA/Types.hs, dist/build/Crypto/PubKey/RSA/Types.o ) [11 of 15] Compiling Crypto.PubKey.RSA.Prim ( Crypto/PubKey/RSA/Prim.hs, dist/build/Crypto/PubKey/RSA/Prim.o ) [12 of 15] Compiling Crypto.PubKey.RSA ( Crypto/PubKey/RSA.hs, dist/build/Crypto/PubKey/RSA.o ) [13 of 15] Compiling Crypto.PubKey.RSA.PKCS15 ( Crypto/PubKey/RSA/PKCS15.hs, dist/build/Crypto/PubKey/RSA/PKCS15.o ) [14 of 15] Compiling Crypto.PubKey.RSA.OAEP ( Crypto/PubKey/RSA/OAEP.hs, dist/build/Crypto/PubKey/RSA/OAEP.o ) [15 of 15] Compiling Crypto.PubKey.RSA.PSS ( Crypto/PubKey/RSA/PSS.hs, dist/build/Crypto/PubKey/RSA/PSS.o ) In-place registering crypto-pubkey-0.2.4... }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9100> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8623: Strange slowness when using async library with FFI callbacks
by GHC 06 Nov '14

06 Nov '14

#8623: Strange slowness when using async library with FFI callbacks ------------------------------+-------------------------------------------- Reporter: | Owner: simonmar JohnWiegley | Status: new Type: bug | Milestone: 7.8.1 Priority: normal | Version: 7.6.3 Component: Runtime | Operating System: MacOS X System | Type of failure: Runtime performance bug Keywords: | Test Case: Architecture: | Blocking: Unknown/Multiple | Difficulty: Unknown | Blocked By: | Related Tickets: | ------------------------------+-------------------------------------------- I've attached a Haskell and a C file, when compiled as such: ghc -DSPEED_BUG=0 -threaded -O2 -main-is SpeedTest SpeedTest.hs SpeedTestC.c You should find that with 7.4.2, 7.6.3 or a recent build of 7.8, building with SPEED_BUG=0 produces an executable that takes more than a second to run, while building with SPEED_BUG=1 runs very quickly. I've also attached the Core for both scenarios. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8623> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9268: internal error: evacuate(static): strange closure type -385875968
by GHC 06 Nov '14

06 Nov '14

#9268: internal error: evacuate(static): strange closure type -385875968 ----------------------------------+---------------------------------------- Reporter: brbr | Owner: Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 7.8.2 Keywords: | Operating System: Linux Architecture: | Type of failure: Building GHC failed Unknown/Multiple | Test Case: Difficulty: Unknown | Blocking: Blocked By: | Related Tickets: | ----------------------------------+---------------------------------------- From a fresh checkout & "make -j3" build of "quick-llvm" profile. {{{ inplace/bin/dll-split compiler/stage2/build/.depend-v-dyn.haskell "DynFlags" "Annotations Avail Bag BasicTypes BinIface Binary Bitmap BlockId BooleanFormula BreakArray BufWrite BuildTyCl ByteCodeAsm ByteCodeInstr ByteCodeItbls CLabel Class CmdLineParser Cmm CmmCallConv CmmExpr CmmInfo CmmMachOp CmmNode CmmType CmmUtils CoAxiom ConLike CodeGen.Platform CodeGen.Platform.ARM CodeGen.Platform.NoRegs CodeGen.Platform.PPC CodeGen.Platform.PPC_Darwin CodeGen.Platform.SPARC CodeGen.Platform.X86 CodeGen.Platform.X86_64 Coercion Config Constants CoreArity CoreFVs CoreLint CoreSubst CoreSyn CoreTidy CoreUnfold CoreUtils CostCentre DataCon Demand Digraph DriverPhases DsMonad DynFlags Encoding ErrUtils Exception ExtsCompat46 FamInstEnv FastBool FastFunctions FastMutInt FastString FastTypes Finder Fingerprint FiniteMap ForeignCall Hooks Hoopl Hoopl.Dataflow HsBinds HsDecls HsDoc HsExpr HsImpExp HsLit HsPat HsSyn HsTypes HsUtils HscTypes IOEnv Id IdInfo IfaceEnv IfaceSyn IfaceType InstEnv InteractiveEvalTypes Kind ListSetOps Literal LoadIface Maybes MkCore MkGraph MkId Module MonadUtils Name NameEnv NameSet OccName OccurAnal OptCoercion OrdList Outputable PackageConfig Packages Pair Panic PatSyn PipelineMonad Platform PlatformConstants PprCmm PprCmmDecl PprCmmExpr PprCore PrelInfo PrelNames PrelRules Pretty PrimOp RdrName Reg RegClass Rules SMRep Serialized SrcLoc StaticFlags StgCmmArgRep StgCmmClosure StgCmmEnv StgCmmLayout StgCmmMonad StgCmmProf StgCmmTicky StgCmmUtils StgSyn Stream StringBuffer TcEvidence TcIface TcRnMonad TcRnTypes TcType TcTypeNats TrieMap TyCon Type TypeRep TysPrim TysWiredIn Unify UniqFM UniqSet UniqSupply Unique Util Var VarEnv VarSet" dll-split: internal error: evacuate(static): strange closure type -385875968 (GHC version 7.9.20140704 for x86_64_unknown_linux) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug make[1]: *** [compiler/stage2/dll-split.stamp] Aborted (core dumped) make[1]: *** Waiting for unfinished jobs.... <<ghc: 1842198088 bytes, 249 GCs, 9848554/24268488 avg/max bytes residency (7 samples), 62M in use, 0.00 INIT (0.00 elapsed), 1.54 MUT (3.48 elapsed), 0.35 GC (0.37 elapsed) :ghc>> make: *** [all] Error 2 }}} Host GHC: {{{ $ ghc --info [("Project name","The Glorious Glasgow Haskell Compilation System") ,("GCC extra via C opts"," -fwrapv") ,("C compiler command","/usr/bin/gcc") ,("C compiler flags"," -fno-stack-protector") ,("C compiler link flags","") ,("ld command","/usr/bin/ld") ,("ld flags","") ,("ld supports compact unwind","YES") ,("ld supports build-id","YES") ,("ld supports filelist","NO") ,("ld is GNU ld","YES") ,("ar command","/usr/bin/ar") ,("ar flags","q") ,("ar supports at file","YES") ,("touch command","touch") ,("dllwrap command","/bin/false") ,("windres command","/bin/false") ,("libtool command","libtool") ,("perl command","/usr/bin/perl") ,("target os","OSLinux") ,("target arch","ArchX86_64") ,("target word size","8") ,("target has GNU nonexec stack","True") ,("target has .ident directive","True") ,("target has subsections via symbols","False") ,("Unregisterised","NO") ,("LLVM llc command","llc") ,("LLVM opt command","opt") ,("Project version","7.8.2") ,("Booter version","7.4.1") ,("Stage","2") ,("Build platform","x86_64-unknown-linux") ,("Host platform","x86_64-unknown-linux") ,("Target platform","x86_64-unknown-linux") ,("Have interpreter","YES") ,("Object splitting supported","YES") ,("Have native code generator","YES") ,("Support SMP","YES") ,("Tables next to code","YES") ,("RTS ways","l debug thr thr_debug thr_l thr_p dyn debug_dyn thr_dyn thr_debug_dyn l_dyn thr_l_dyn") ,("Support dynamic-too","YES") ,("Support parallel --make","YES") ,("Dynamic by default","NO") ,("GHC Dynamic","YES") ,("Leading underscore","NO") ,("Debug on","False") ,("LibDir","/home/brian/stage/ghc-7.8.2-install/lib/ghc-7.8.2") ,("Global Package DB","/home/brian/stage/ghc-7.8.2-install/lib/ghc-7.8.2/package.conf.d") ] }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9268> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8986: GHC panic while installing distributive library on Mac OS X Mavericks
by GHC 06 Nov '14

06 Nov '14

#8986: GHC panic while installing distributive library on Mac OS X Mavericks ------------------------------------+------------------------------------- Reporter: mvanier | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.1 Keywords: | Operating System: Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ------------------------------------+------------------------------------- While trying to install Snap from cabal, the install failed while installing the distributive-0.4.3.1 library. Specifically, I got this: > cabal install distributive Resolving dependencies... [1 of 1] Compiling Main ( /var/folders/76/d5y5v4wx7ybccp__l44r5cg00000gn/T/distributive-0.4.3.1-16721/distributive-0.4.3.1/Setup.lhs, /var/folders/76/d5y5v4wx7ybccp__l44r5cg00000gn/T/distributive-0.4.3.1-16721/distributive-0.4.3.1/dist/setup/Main.o ) Linking /var/folders/76/d5y5v4wx7ybccp__l44r5cg00000gn/T/distributive-0.4.3.1-16721/distributive-0.4.3.1/dist/setup/setup ... Configuring distributive-0.4.3.1... Building distributive-0.4.3.1... Preprocessing library distributive-0.4.3.1... [1 of 2] Compiling Data.Distributive.Generic ( src/Data/Distributive/Generic.hs, dist/build/Data/Distributive/Generic.o ) [2 of 2] Compiling Data.Distributive ( src/Data/Distributive.hs, dist/build/Data/Distributive.o ) Loading package ghc-prim ... linking ... done. Loading package integer-gmp ... linking ... done. Loading package base ... linking ... done. Loading package transformers-0.3.0.0 ... linking ... done. Loading package transformers-compat-0.1.1.1 ... ghc: /Users/mvanier/Library/Haskell/ghc-7.6.3/lib/transformers- compat-0.1.1.1/lib/HStransformers-compat-0.1.1.1.o: Bad magic. Expected: feedfacf, got: feedface. ghc: panic! (the 'impossible' happened) (GHC version 7.6.3 for x86_64-apple-darwin): loadObj "/Users/mvanier/Library/Haskell/ghc-7.6.3/lib /transformers-compat-0.1.1.1/lib/HStransformers-compat-0.1.1.1.o": failed Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Failed to install distributive-0.4.3.1 cabal: Error: some packages failed to install: distributive-0.4.3.1 failed during the building phase. The exception was: ExitFailure 1 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8986> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8626: Bad magic. Expected: feedfacf, got: feedface
by GHC 06 Nov '14

06 Nov '14

#8626: Bad magic. Expected: feedfacf, got: feedface ----------------------------------+------------------------------------- Reporter: guest | Owner: Type: bug | Status: new Priority: high | Milestone: Component: GHCi | Version: 7.6.3 Keywords: | Operating System: Unknown/Multiple Architecture: x86_64 (amd64) | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+------------------------------------- Loading package base-unicode-symbols-0.2.2.4 ... <interactive>: /Users/paulo/Library/Haskell/ghc-7.6.3/lib/base-unicode- symbols-0.2.2.4/lib/HSbase-unicode-symbols-0.2.2.4.o: Bad magic. Expected: feedfacf, got: feedface. ghc: panic! (the 'impossible' happened) (GHC version 7.6.3 for x86_64-apple-darwin): loadObj "/Users/paulo/Library/Haskell/ghc-7.6.3/lib/base-unicode- symbols-0.2.2.4/lib/HSbase-unicode-symbols-0.2.2.4.o": failed Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8626> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7603: Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin)
by GHC 06 Nov '14

06 Nov '14

#7603: Bad magic in static (FFI) object (7.6.1 for x86_64-apple-darwin) -------------------------------------+------------------------------------- Reporter: morabbin | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.6.1 Resolution: invalid | Keywords: Operating System: MacOS X | Architecture: x86_64 (amd64) Type of failure: Compile- | Difficulty: Unknown time crash | Blocked By: Test Case: | Related Tickets: #7628 Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by thomie): * difficulty: => Unknown * related: => #7628 Comment: The error message has been improved in #7628. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7603#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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