Issues · Glasgow Haskell Compiler / GHC · GitLab

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
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
`withForeignPtr` is currently unsound

#18674 · opened Sep 10, 2020 by Ben Gamari 8.10.3 Phighest bug core libraries runtime crash
- CLOSED
- 3
updated Oct 06, 2020
Bignum: natural subtraction sometimes wrong

#18604 · opened Aug 24, 2020 by Sylvain Henry Phighest bug ghc-bignum incorrect runtime result
- CLOSED
- 1
updated Oct 12, 2020
CI not running on master branch

#18595 · opened Aug 21, 2020 by Peter Trommler CI Phighest bug
- CLOSED
- 2
updated Aug 21, 2020
HEAD-only Core Lint error when building JuicyPixels code with -O2

#18589 · opened Aug 19, 2020 by Ryan Scott 9.0.1 Phighest bug compiler crash core lint
- CLOSED
- 5
updated Aug 29, 2020
Incorrect result with bigNatPowMod

#18515 · opened Jul 30, 2020 by ocheron 9.0.1 Phighest bug ghc-bignum
- CLOSED
- 5
updated Oct 12, 2020

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