{11} Active Tickets (2311 matches)

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Results (1 - 100 of 2311)

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Ticket Summary Component Version Milestone Type Owner Status Created
#12100 GHC 8.0.1 build segmentation fault in haddock Compiler 8.0.1 8.2.1 bug infoneeded May 22, 2016
#13535 vector test suite uses excessive memory on GHC 8.2 Compiler 8.1 8.2.1 bug bgamari new Apr 6, 2017
#13615 Nondeterminism in ‘pure’ function w/ parallel evaluation & memo combinators Compiler 7.10.3 8.2.1 bug bgamari new Apr 25, 2017
#13707 xmobar crashes with segmentation faults? Compiler 8.2.1-rc2 8.2.1 bug new May 16, 2017
#4820 "Invalid object in isRetainer" when doing retainer profiling in GHC 7 branch Profiling 8.0.1 8.4.1 bug infoneeded Dec 6, 2010
#11715 Constraint vs * Compiler (Type checker) 8.0.1-rc1 8.4.1 bug goldfire new Mar 16, 2016
#12437 20% regression in max_bytes_used for T1969 Compiler 8.0.1 8.4.1 bug osa1 new Jul 26, 2016
#12919 Equality not used for substitution Compiler (Type checker) 8.0.1 8.4.1 bug goldfire new Dec 2, 2016
#13233 typePrimRep panic while compiling GHC with profiling Compiler 8.0.1 8.4.1 bug new Feb 5, 2017
#13742 Code using ConstraintKinds needs explicit kind signature with GHC 8.2.1 Compiler (Type checker) 8.2.1-rc2 bug new May 22, 2017
#8316 GHCi debugger segfaults when trying force a certain variable GHCi 7.6.3 bug new Sep 17, 2013
#9432 IncoherentInstances are too restricted Compiler (Type checker) 7.8.2 bug new Aug 11, 2014
#9562 Type families + hs-boot files = unsafeCoerce Compiler 7.8.3 bug ezyang new Sep 6, 2014
#9693 Reloading GHCi with Template Haskell names can panic GHC Template Haskell 7.8.3 bug new Oct 15, 2014
#10595 BuiltinRules override other rules in some cases. Compiler 7.11 bug new Jul 1, 2015
#13429 Optimizer produces Core with an infinite <<loop>> Compiler 8.0.2 7.10.4 bug new Mar 16, 2017
#9630 compile-time performance regression (probably due to Generics) Compiler 7.9 8.2.1 bug dfeuer new Sep 24, 2014
#13426 compile-time memory-usage regression for DynFlags between GHC 8.0 and GHC 8.2 Compiler 8.1 8.2.1 bug new Mar 14, 2017
#13594 Typechecker behavior w.r.t. BangPatterns and nested foralls has changed in 8.2 Compiler (Type checker) 8.2.1-rc2 8.2.1 bug new Apr 20, 2017
#13695 Highly nested UNPACKed data causes panic Compiler 8.2.1-rc2 8.2.1 bug merge May 14, 2017
#13702 GHC can't produce position independent executables Compiler 8.0.2 8.2.1 bug patch May 15, 2017
#5553 sendWakeup error in simple test program with MVars and killThread Runtime System 8.0.1 8.2.2 bug new Oct 12, 2011
#11959 Importing doubly exported pattern synonym and associated pattern synonym panics Compiler 8.0.1-rc3 8.2.2 bug new Apr 20, 2016
#12150 Compile time performance degradation on code that uses undefined/error with CallStacks Compiler 8.0.1 8.2.2 bug new Jun 3, 2016
#4012 Compilation results are not deterministic Compiler 6.12.2 8.4.1 bug niteria new Apr 24, 2010
#5775 Inconsistency in demand analysis Compiler 7.5 8.4.1 bug new Jan 14, 2012
#7411 Exceptions are optimized away in certain situations Compiler 7.6.1 8.4.1 bug new Nov 13, 2012
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 8.4.1 bug goldfire new Jul 27, 2013
#8228 GHC built under Windows does not generate dyn_hi files Compiler 7.7 8.4.1 bug Phyx- new Sep 5, 2013
#8281 The impossible happened: primRepToFFIType Compiler 7.6.2 8.4.1 bug new Sep 13, 2013
#8949 switch -msse2 to be on by default Compiler (CodeGen) 7.9 8.4.1 bug new Apr 2, 2014
#9198 large performance regression in type checker speed in 7.8 Compiler (Type checker) 7.8.2 8.4.1 bug new Jun 12, 2014
#9370 unfolding info as seen when building a module depends on flags in a previously-compiled module Compiler 7.8.3 8.4.1 bug bgamari new Jul 27, 2014
#10599 Template Haskell doesn't allow `newName "type"` Template Haskell 7.10.2-rc2 8.4.1 bug goldfire new Jul 3, 2015
#10946 Typed hole inside typed Template Haskell bracket causes panic Template Haskell 7.10.1 8.4.1 bug new Oct 8, 2015
#11066 Inacessible branch should be warning - otherwise breaks type soundness? Compiler 7.10.2 8.4.1 bug new Nov 6, 2015
#11126 Entered absent arg in a Repa program Compiler 7.10.2 8.4.1 bug bgamari patch Nov 23, 2015
#11195 New pattern-match check can be non-performant Compiler 7.11 8.4.1 bug new Dec 11, 2015
#11196 TypeInType performance regressions Compiler 7.11 8.4.1 bug new Dec 11, 2015
#11198 TypeInType error message regressions Compiler (Type checker) 7.11 8.4.1 bug goldfire new Dec 11, 2015
#11371 Bogus in-scope set in substitutions Compiler 7.10.3 8.4.1 bug niteria new Jan 7, 2016
#11523 Infinite Loop when mixing UndecidableSuperClasses and the class/instance constraint synonym trick. Compiler (Type checker) 8.0.1-rc1 8.4.1 bug simonpj new Feb 1, 2016
#11606 name shadowing warnings don't trigger on standalone declarations in ghci GHCi 7.10.3 8.4.1 bug rwbarton new Feb 18, 2016
#12088 Type/data family instances in kind checking Compiler (Type checker) 8.1 8.4.1 bug new May 19, 2016
#12564 Type family in type pattern kind Compiler (Type checker) 8.0.1 8.4.1 bug goldfire new Sep 2, 2016
#12610 Emit tab warning promptly Compiler (Parser) 8.0.1 8.4.1 bug dalaing patch Sep 22, 2016
#13380 raiseIO# result looks wrong Compiler 8.1 8.4.1 bug dfeuer new Mar 5, 2017
#13576 Runtime crashes on arm64 (iOS) Compiler 8.4.1 bug new Apr 14, 2017
#13624 loadObj() does not respect alignment Runtime System (Linker) 8.0.1 8.4.1 bug new Apr 28, 2017
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 bug new Jun 21, 2010
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 bug new Nov 17, 2010
#7298 GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES GHCi 7.6.1 bug new Oct 5, 2012
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System bug thoughtpolice new Jan 17, 2013
#10818 GHC 7.10.2 takes much longer to compile some packages Compiler 7.10.2 bug new Aug 31, 2015
#11106 Turning on optimizer changes behavior in 7.10.3 Compiler 7.10.2 bug new Nov 17, 2015
#11188 Confusing "parse error in pattern" for spurious indentation. Compiler (Parser) 7.10.1 bug new Dec 9, 2015
#11375 Type aliases twice as slow to compile as closed type families. Compiler (Type checker) 8.1 bug infoneeded Jan 7, 2016
#11476 gcc leaves undeleted temporary files when invoked with a response file Compiler 7.10.3 bug new Jan 21, 2016
#12079 segmentation fault in both ghci and compiled program involves gtk library Compiler 7.10.3 bug doofin new May 18, 2016
#12091 'Variable not in scope" when using GHCi with `-fobject-code` GHCi 8.0.1 bug new May 20, 2016
#12395 Misleading GHCi errors when package is installed GHCi 8.0.1 bug new Jul 14, 2016
#12430 TypeFamilyDependencies accepts invalid injectivity annotation Compiler (Type checker) 8.0.1 bug new Jul 24, 2016
#12482 Infinite compilation time when using wrongly ordered constraints Compiler 8.0.1 bug infoneeded Aug 11, 2016
#12506 Compile time regression in GHC 8. Compiler 8.0.1 bug bgamari new Aug 20, 2016
#12690 Segmentation fault in GHC runtime system under low memory with USE_LARGE_ADDRESS_SPACE Runtime System 8.0.1 bug new Oct 11, 2016
#12734 Missed use of solved dictionaries leads to context stack overflow Compiler 8.0.1 bug new Oct 18, 2016
#12832 GHC infers too simplified contexts Compiler 8.0.1 bug new Nov 12, 2016
#13011 Simplifier ticks exhausted: a 10-line case Compiler 8.0.1 bug new Dec 20, 2016
#13150 unknown warning is not reported by GHC Compiler 8.0.1 bug new Jan 18, 2017
#13185 haskell-relational-query: ghc: panic! (the 'impossible' happened) Compiler 8.0.2 bug new Jan 25, 2017
#7098 GHC 7.4.1 reports an internal error and core dumps while using DPH Data Parallel Haskell 7.4.1 bug benl new Jul 26, 2012
#7102 Type family instance overlap accepted in ghci GHCi 7.4.1 bug rwbarton new Jul 28, 2012
#7336 Defined but not used is not detected for data types with instances Compiler 7.6.1 bug new Oct 16, 2012
#7960 Compiling profiling CCS registration .c file takes far too long Compiler 7.6.3 bug new Jun 4, 2013
#7988 Big integers crashing integer-simple on qnxnto-arm with unregisterised build Compiler 7.7 bug new Jun 16, 2013
#8042 `:load *` and `:add *` misbehave in presence of `-fobject-code` GHCi 7.6.3 bug new Jul 7, 2013
#8118 <stdout>: commitAndReleaseBuffer: invalid argument (invalid character) Compiler 7.8.3 bug new Aug 8, 2013
#8123 GHCi warns about -eventlog even though it's sometimes necessary GHCi 7.6.3 bug new Aug 12, 2013
#8127 iOS patch no 19: Linking Compiler (Linking) 7.7 bug new Aug 13, 2013
#8128 Standalone deriving fails for GADTs due to inaccessible code Compiler (Type checker) 7.7 bug new Aug 13, 2013
#8147 Exponential behavior in instance resolution on fixpoint-of-sum Compiler 7.6.3 bug new Aug 21, 2013
#8151 ghc-7.4.2 on OpenIndiana (Solaris) createSubprocess fails Compiler 7.4.2 bug new Aug 21, 2013
#8211 ghc -c recompiles TH every time while --make doesn't Compiler 7.6.3 bug new Sep 2, 2013
#8265 getTokenStream fails for source using cpp GHC API 7.6.3 bug alanz new Sep 10, 2013
#8318 GHC does not infer type of `tagToEnum#` expression Compiler (Type checker) 7.7 bug new Sep 17, 2013
#8319 Simplifier ticks exhausted (need -fsimpl-tick-factor=955) Test Suite 7.6.3 bug new Sep 17, 2013
#8327 Cmm sinking does not eliminate dead code in loops Compiler (CodeGen) 7.7 bug new Sep 18, 2013
#8336 Sinking pass could optimize some assignments better Compiler (CodeGen) 7.7 bug new Sep 20, 2013
#8338 Incoherent instances without -XIncoherentInstances Compiler 7.6.3 bug new Sep 20, 2013
#8346 Rank 1 type signature still requires RankNTypes Compiler (Type checker) 7.6.3 bug new Sep 23, 2013
#8363 Order matters for unused import warnings when reexporting identifiers Compiler 7.7 bug new Sep 26, 2013
#8378 Cross-compiling from x86_64-unknown-linux-gnu to x86_64-sun-solaris2 with mkGmpConstants workaround fails to build objects for integer-gmp Build System bug new Sep 28, 2013
#8388 forall on non-* types Compiler (Type checker) 7.6.3 bug new Sep 30, 2013
#8420 Spurious dynamic library dependencies Driver 7.6.3 bug new Oct 8, 2013
#8484 Compile-time panic Compiler 7.6.3 bug new Oct 29, 2013
#8487 Debugger confuses variables GHCi 7.7 bug new Oct 30, 2013
#8510 Clear up what extensions are needed at a Template Haskell splice site Template Haskell 7.6.3 bug new Nov 8, 2013
#8523 blowup in space/time for type checking and object size for high arity tuples Compiler 7.6.3 bug new Nov 12, 2013
#8527 The ordering of -I directives should be consistent with the ordering of -package directives Package system 7.7 bug parcs new Nov 13, 2013
#8573 "evacuate: strange closure type 0" when creating large array Runtime System 7.6.3 bug rwbarton new Nov 29, 2013
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