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  • Glasgow Haskell Compiler
  • GHCGHC
  • Issues

  • Open 22
  • Closed 696
  • All 718
New issue
  • Priority Created date Last updated Milestone due date Due date Popularity Label priority Manual Weight
  • Segfault in GC in GHC 8.10.{3,4}
    #19417 · opened Feb 22, 2021 by Adam Sandberg Eriksson   Phighest bug compiler crash
    • 20
    updated Feb 24, 2021
  • unsafePerformIO/NOINLINE tricks no longer work
    #19413 · opened Feb 21, 2021 by Neil Mitchell   Phighest bug incorrect runtime result
    • 7
    updated Feb 23, 2021
  • fromIntegral (2^64 :: Integer) == (0 :: Natural)
    #19411 · opened Feb 20, 2021 by Bodigrim   9.0.2   Phighest bug ghc-bignum incorrect runtime result
    • 8
    updated Feb 22, 2021
  • GHC-9.0.1 doesn't find imported main:
    #19397 · opened Feb 18, 2021 by Oleg Grenrus   9.0.2   Phighest bug
    • 1
    • 8
    updated Feb 24, 2021
  • Optimisations cause incorrect runtime result in Integer calculation
    #19345 · opened Feb 10, 2021 by sheaf   9.0.1   Phighest backport bug ghc-bignum incorrect runtime result
    • CLOSED
    • 9
    updated Feb 16, 2021
  • GHC 9.0 regression: plots-0.1.1.2 fails to build due to ambiguous type variable
    #19315 · opened Feb 03, 2021 by Ryan Scott   9.0.2   Phighest bug program incorrectly rejected typechecker
    • CLOSED
    • 11
    updated Feb 10, 2021
  • Over-instantiation with :kind!
    #19279 · opened Jan 29, 2021 by Adam Gundry   9.2.1   GHCi Phighest bug
    • CLOSED
    • 4
    • 4
    updated Feb 06, 2021
  • hgmp-0.1.2 panics on HEAD (lookupGlobal) due to mismatched GHC/Num/BigNat.hi
    #19264 · opened Jan 26, 2021 by Ryan Scott   9.2.1   Phighest bug compiler crash ghc-bignum
    • CLOSED
    • 9
    updated Feb 01, 2021
  • Natural shiftL 0 65 not equal to 0
    #19170 · opened Jan 05, 2021 by Christiaan Baaij   9.0.1   Phighest bug ghc-bignum incorrect runtime result
    • CLOSED
    • 5
    • 1
    updated Jan 29, 2021
  • GHC-8.10.3 segfaults with FFI code.
    #19149 · opened Jan 01, 2021 by Oleg Grenrus   FFI Phighest bug
    • CLOSED
    • 5
    • 4
    updated Jan 25, 2021
  • Regression: HEAD requires FlexibleContexts because of inferred, redundant constraint
    #19044 · opened Dec 09, 2020 by Ryan Scott   9.2.1   OverlappingInstances Phighest bug program incorrectly accepted typechecker
    • CLOSED
    • 3
    • 4
    updated Dec 19, 2020
  • Regression: HEAD incurs a reduction stack overflow on program involving type equality
    #19042 · opened Dec 09, 2020 by Ryan Scott   9.2.1   Phighest bug program incorrectly rejected typechecker
    • 1
    • 7
    updated Feb 10, 2021
  • Nonmoving GC regression due to TSAN
    #18997 · opened Nov 25, 2020 by Ben Gamari   Phighest bug non-moving GC
    • CLOSED
    • 4
    • 1
    • 0
    updated Dec 07, 2020
  • m32 fails to unprotect pages added to the free page list
    #18981 · opened Nov 23, 2020 by Ben Gamari   Phighest RTS bug linking
    • CLOSED
    • 1
    updated Nov 23, 2020
  • GHC 9.0+ regression in checking program with higher-rank kinds
    #18855 · opened Oct 16, 2020 by Ryan Scott   9.0.1   Phighest PolyKinds RankNTypes bug program incorrectly rejected
    • CLOSED
    • 5
    updated Dec 15, 2020
  • integerGcd sometimes returns an incorrect result
    #18813 · opened Oct 06, 2020 by arata, mizuki   9.0.1   Phighest bug ghc-bignum
    • CLOSED
    • 5
    updated Oct 12, 2020
  • ghc-9.0.0.20200925/compiler/stage1/build/libHSghc-9.0.0.20200925.a(Plugins.o):function ghc_GHCziDriverziPlugins_defaultPluginzux_info: error: undefined reference to 'ghc_GHCziCoreziOptziMonad_zdfxMonadCoreM_closure'
    #18804 · opened Oct 05, 2020 by Jens Petersen   9.0.1   Phighest bug ghc build failure
    • CLOSED
    • 5
    updated Jan 12, 2021
  • GHC 9.0.1-alpha1 Source Distribution tarball missing Hadrian scripts
    #18794 · opened Oct 02, 2020 by bit   9.0.1   Phighest bug packaging
    • CLOSED
    • 8
    • 1
    updated Oct 27, 2020
  • GHC 9.0.1 Alpha1 causes cc1 error on Windows
    #18774 · opened Sep 30, 2020 by Kazuki Okamoto   9.0.1   Phighest Windows bug upstream
    • CLOSED
    • 6
    • 1
    • 10
    updated Nov 09, 2020
  • GHC panic (Prelude.!!: index too large) and Core Lint error (Trans coercion mis-match)
    #18747 · opened Sep 25, 2020 by Ryan Scott   9.0.1   Phighest bug compiler crash core lint
    • CLOSED
    • 1
    • 4
    updated Oct 12, 2020
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