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[GHC] #9100: Cannot build crypto-pubkey with GHC 7.8.2 and profiling
by GHC 07 Nov '14

07 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 07 Nov '14

07 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 07 Nov '14

07 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 07 Nov '14

07 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 07 Nov '14

07 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 07 Nov '14

07 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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[GHC] #9011: panic - interactiveUI:setBuffering2
by GHC 07 Nov '14

07 Nov '14

#9011: panic - interactiveUI:setBuffering2 ----------------------------------+------------------------------- Reporter: irneb | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: GHCi | Version: 7.6.3 Keywords: | Operating System: Linux Architecture: x86_64 (amd64) | Type of failure: GHCi crash Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ----------------------------------+------------------------------- I've looked through some other tickets and tried installing libffi5, though in my distro (Kubuntu 13.10 x86-64) only libffi6 is available. Even after installing that I get the following: {{{ $ ghci GHCi, version 7.6.3: http://www.haskell.org/ghc/ :? for help ghc: panic! (the 'impossible' happened) (GHC version 7.6.3 for x86_64-unknown-linux): interactiveUI:setBuffering2 Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9011> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7531: after manualy installing array-0.4.0.1
by GHC 07 Nov '14

07 Nov '14

#7531: after manualy installing array-0.4.0.1 -----------------------------------------+--------------------------- Reporter: guest | Owner: igloo Type: bug | Status: closed Priority: normal | Milestone: 7.8.1 Component: Package system | Version: 7.6.1 Resolution: worksforme | Keywords: Operating System: Windows | Architecture: x86 Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: #7692 Differential Revisions: | -----------------------------------------+--------------------------- Changes (by thomie): * related: => #7692 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7531#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7692: ghci -ignore-package base lets the impossible happen
by GHC 07 Nov '14

07 Nov '14

#7692: ghci -ignore-package base lets the impossible happen -------------------------------------+------------------------------------- Reporter: nomeata | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.6.2 Resolution: wontfix | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: | Blocked By: None/Unknown | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Comment (by thomie): This has been fixed somewhere along the way: {{{ $ ghci -ignore-package base GHCi, version 7.8.3: http://www.haskell.org/ghc/ :? for help Top level: Failed to load interface for ‘Prelude’ Use -v to see a list of the files searched for. }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7692#comment:2> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9771: Excessive memory usage compiling T3064
by GHC 06 Nov '14

06 Nov '14

#9771: Excessive memory usage compiling T3064 -------------------------------------+------------------------------------- Reporter: hvr | Owner: simonpj Type: bug | Status: new Priority: highest | Milestone: 7.10.1 Component: Compiler | Version: 7.9 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Compile- Blocked By: | time performance bug Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- With 64dc4d1085a7db375f6532362bf7e23fac3a25eb the testsuite suffers from T3064 allocating an excessive amount of memory (several GiBs) and finally getting killed due to timeout and/or out-of-memory. {{{ =====> T3064(normal) 3054 of 4150 [0, 0, 0] cd ./perf/compiler && '/home/hvr/ghc/inplace/bin/ghc-stage2' -fforce- recomp -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno- ghci-history -c T3064.hs +RTS -V0 -tT3064.comp.stats --machine-readable -RTS >T3064.comp.stderr 2>&1 Compile failed (status 35072) errors were: Killed Failed to find field: peak_megabytes_allocated *** framework failure for T3064(normal) do_test exception Traceback (most recent call last): File "/home/hvr/ghc/testsuite/driver/testlib.py", line 793, in do_test result = func(*[name,way] + args) File "/home/hvr/ghc/testsuite/driver/testlib.py", line 995, in compile return do_compile( name, way, 0, '', [], extra_hc_opts ) File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1024, in do_compile result = simple_build( name, way, extra_hc_opts, should_fail, top_mod, 0, 1, force, override_flags ) File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1262, in simple_build statsResult = checkStats(name, way, stats_file, opts.compiler_stats_range_fields) File "/home/hvr/ghc/testsuite/driver/testlib.py", line 1136, in checkStats val = int(m.group(1)) AttributeError: 'NoneType' object has no attribute 'group' OVERALL SUMMARY for test run started at Wed Nov 5 08:29:10 2014 CET 0:04:14 spent to go through 4150 total tests, which gave rise to 16187 test cases, of which 16186 were skipped 0 had missing libraries 0 expected passes 0 expected failures 1 caused framework failures 0 unexpected passes 0 unexpected failures 0 unexpected stat failures make[1]: Leaving directory '/home/hvr/ghc/testsuite/tests' real 4m13.317s user 3m49.476s sys 0m5.831s }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9771> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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