Issues · Glasgow Haskell Compiler / GHC

New issue

GHC doesn't build on powerpc64 architecture on systems other than GNU / Linux

#15916 · opened Nov 19, 2018 by pkubaj 8.10.1 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 45
updated Jul 07, 2019
Deprecate split objects

#15919 · opened Nov 19, 2018 by Ben Gamari 8.10.1 10 Phighest Trac import task
- CLOSED
- 1
updated Jul 07, 2019
Implement a flag which disables safe Haskell

#15920 · opened Nov 19, 2018 by Matthew Pickering 8.8.1 7 Phigh Trac import bug
- CLOSED
- 6
updated Jul 07, 2019
Can't make a `binary-dist` on MacOS with Hadrian

#15922 · opened Nov 20, 2018 by Alec Theriault 8.8.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 2
updated Jul 07, 2019
Skip performance tests if not in a git repo

#15923 · opened Nov 20, 2018 by davide 8.6.3 7 Phigh Trac import bug infrastructure testsuite
- CLOSED
- 4
updated Jul 07, 2019
Do not save performance test results if worktree is dirty

#15924 · opened Nov 20, 2018 by davide 8.8.1 5 Pnormal Trac import bug infrastructure testsuite
- CLOSED
- 4
updated Jul 07, 2019
Production quality bindists for hadrian

#15925 · opened Nov 20, 2018 by Alp Mestanogullari 8.8.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 2
updated Jul 07, 2019
Add @since-annotations to the Foldable methods

#15930 · opened Nov 21, 2018 by Simon Jakobi 8.8.1 5 Pnormal Trac import core libraries feature request newcomer
- CLOSED
- 3
updated Jul 07, 2019
Wrong size for int for callbacks into Haskell from foreign code

#15933 · opened Nov 22, 2018 by Ilias Tsitsimpis 8.6.3 5 FFI Pnormal Trac import bug incorrect runtime result
- CLOSED
- 4
- 8
updated Jun 14, 2020
Building ghc with profiling libraries fails on windows.

#15934 · opened Nov 22, 2018 by Andreas Klebinger 8.8.1 10 Phighest Trac import bug
- CLOSED
- 9
updated Jan 17, 2020
Rethink Choice of Baseline Commit for Performance Tests

#15936 · opened Nov 22, 2018 by davide 8.6.3 5 Pnormal Trac import infrastructure task testsuite
- CLOSED
- 7
updated Jul 07, 2019
CI strategy for Gitlab

#15937 · opened Nov 22, 2018 by Alp Mestanogullari 5 Pnormal Trac import infrastructure task
- CLOSED
- 4
updated Jul 07, 2019
Hadrian's recompilation check is extremely slow

#15938 · opened Nov 22, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import bug hadrian
- CLOSED
- 43
updated Jul 07, 2019
StgLint fails because Stg bindings are not dependency-ordered

#15939 · opened Nov 23, 2018 by Ömer Sinan Ağacan 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Pretty-printing of invisible arguments to (->)

#15941 · opened Nov 23, 2018 by Krzysztof Gogolewski 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Associated type family can't be used at the kind level within other parts of parent class

#15942 · opened Nov 23, 2018 by Icelandjack 8.6.3 5 Pnormal Trac import TypeApplications TypeInType bug
- CLOSED
- 2
- 8
updated Sep 19, 2020
"ASSERT failed" with quantified constraints

#15943 · opened Nov 23, 2018 by Icelandjack 8.6.3 5 Pnormal QuantifiedConstraints Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Unable to compile GHC from source: redefinition of '_DYNAMIC' as different kind of symbol

#15945 · opened Nov 24, 2018 by klomeli 8.8.1 5 Pnormal Trac import bug clang ghc build failure
- CLOSED
- 5
updated Jul 07, 2019
configure script makes use of ln -v flag which is not supported in OpenBSD

#15946 · opened Nov 25, 2018 by klomeli 8.8.1 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 4
updated Jul 07, 2019
80 unexpected failiures for make test on mac on ghc 8.6.2

#15947 · opened Nov 25, 2018 by george.colpitts 8.6.3 5 Pnormal Trac import bug
- CLOSED
- 8
updated Jul 07, 2019
Hadrian build fails on Windows when invoked without --configure flag

#15948 · opened Nov 25, 2018 by Ben Gamari 8.8.1 10 Phighest Trac import bug hadrian
- CLOSED
- 6
updated May 28, 2020
Hadrian needs more convenient build target names

#15949 · opened Nov 26, 2018 by Ben Gamari 8.8.1 5 Pnormal Trac import feature request
- CLOSED
- 4
updated Jul 07, 2019
Hadrian build fails on Windows

#15950 · opened Nov 26, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import bug hadrian
- CLOSED
- 7
updated Jul 07, 2019
Hadrian test doesn't show testsuite output by default

#15951 · opened Nov 26, 2018 by Ben Gamari 8.8.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 4
updated Jul 07, 2019
Reduce zonking-related invariants in the type checker

#15952 · opened Nov 26, 2018 by Richard Eisenberg 8.10.1 5 Pnormal Trac import task
- CLOSED
- 10
updated Jul 07, 2019
GHC always dumps the output of -ddump-hpc to STDOUT

#15953 · opened Nov 26, 2018 by Chaitanya Koparkar 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
LiberalTypeSynonyms unsaturation check doesn't kick in

#15954 · opened Nov 26, 2018 by Ryan Scott 8.8.1 5 Pnormal Trac import bug typechecker
- CLOSED
- 10
updated Jul 07, 2019
Cannot get debugging symbols for compiled c-sources

#15955 · opened Nov 26, 2018 by Niklas Hambüchen 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Linker error building `runghc`

#15956 · opened Nov 27, 2018 by Alec Theriault 8.8.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 5
updated Jul 07, 2019
Provide warning for when RecordWildCards LHS {..} doesn't bind anything.

#15957 · opened Nov 27, 2018 by Mateusz Kowalczyk 8.10.1 5 Pnormal Trac import feature request
- CLOSED
- 7
updated Jul 07, 2019
TH 'Lift' instance for 'NonEmpty'

#15961 · opened Nov 28, 2018 by fr33domlover 8.8.1 5 Pnormal TemplateHaskell Trac import feature request
- CLOSED
- 4
updated Jul 07, 2019
Type family & typeclass interaction suppresses errors

#15962 · opened Nov 28, 2018 by madgen 8.8.1 5 Pnormal Trac import TypeFamilies bug error messages newcomer typechecker
- CLOSED
- 2
updated Jul 07, 2019
PartialTypeSignatures warnings should be turned off with -Wno-partial-type-signatures

#15964 · opened Nov 28, 2018 by Matthew Pickering 8.6.3 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
can't build ghc on Mac with any level of dwarf for base library

#15967 · opened Nov 28, 2018 by Carter Schonwald 8.6.3 10 Phighest Trac import bug code generation debug information
- CLOSED
- 7
updated Jul 07, 2019
configure doesn't error out when --enable-dwarf-unwind is given but libdw cannot be found

#15968 · opened Nov 29, 2018 by Niklas Hambüchen 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Recompilation bug with default class methods

#15970 · opened Nov 29, 2018 by Simon Marlow 8.6.4 10 Phighest Trac import bug compiler crash
- CLOSED
- 6
updated Jul 07, 2019
Hadrian fails Shake's linter on Windows

#15971 · opened Nov 29, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import bug
- CLOSED
- 14
updated Feb 28, 2020
QuantifiedConstraints: Spurious error involving superclass constraints

#15974 · opened Nov 29, 2018 by Alexis King 8.6.3 5 Pnormal QuantifiedConstraints Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
unpin a mutable byte array

#15980 · opened Nov 30, 2018 by Andrew Martin 8.6.3 5 Pnormal Trac import task
- CLOSED
- 4
updated Jul 07, 2019
Implement the Linear Types proposal

#15981 · opened Nov 30, 2018 by Arnaud Spiwack 9.0.1 5 LinearTypes Pnormal Trac import task
- CLOSED
- 1
- 4
updated Jan 25, 2021
Hadrian's `--configure` flag is broken on Windows

#15982 · opened Dec 01, 2018 by Andrey Mokhov 8.8.1 7 Phigh Trac import Windows bug hadrian
- CLOSED
- 8
updated Sep 20, 2019
`pprint EqualityT` infinitely loops

#15985 · opened Dec 02, 2018 by Ryan Scott 8.8.1 5 Pnormal TemplateHaskell Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Poor error message source location reporting with unsaturated type family

#15986 · opened Dec 02, 2018 by Ryan Scott 8.8.1 5 Pnormal Trac import TypeFamilies bug error messages
- CLOSED
- 2
updated Jul 07, 2019
GHC sometimes not computing open type family application in kind inference

#15987 · opened Dec 02, 2018 by sheaf 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jan 25, 2021
Bitwise-oriented semigroup and monoid newtype wrappers for Data.Bits.Bits instances

#15993 · opened Dec 04, 2018 by koz_ 9.2.1 5 Pnormal Trac import core libraries feature request
- CLOSED
- 2
- 37
updated Jan 23, 2021
Duplicate entries in -ddump-minimal-imports

#15994 · opened Dec 05, 2018 by Simon Peyton Jones 8.6.3 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Make Control.Concurrent.QSem a newtype

#15995 · opened Dec 05, 2018 by chessai 8.8.1 5 Pnormal Trac import core libraries feature request
- CLOSED
- 3
updated Jul 07, 2019
Stabilise nofib runtime measurements

#15999 · opened Dec 05, 2018 by Sebastian Graf ⊥ 5 Pnormal Trac import nofib task
- CLOSED
- 10
updated Oct 13, 2020
Don't suggest Rank2Types and RankNTypes, only the latter

#16000 · opened Dec 05, 2018 by chessai 8.6.3 5 Pnormal Trac import feature request parser
- CLOSED
- 4
updated Jul 07, 2019
hadrian doesn't support setting intree gmp configuration explicitly

#16001 · opened Dec 05, 2018 by Carter Schonwald 8.8.1 5 Pnormal Trac import bug hadrian
- CLOSED
- 6
updated Jul 07, 2019
Type family equation with wrong name is silently accepted (GHC 8.6+ only)

#16002 · opened Dec 05, 2018 by Ryan Scott 8.8.1 5 Pnormal Trac import TypeFamilies bug
- CLOSED
- 7
updated Jan 03, 2020
Average and maximum residency numbers in nofib broken

#16003 · opened Dec 06, 2018 by Sebastian Graf ⊥ 5 Pnormal Trac import bug nofib
- CLOSED
- 2
updated Jul 07, 2019
Don't use a generic apply thunk for known calls

#16005 · opened Dec 06, 2018 by Sebastian Graf 8.8.1 5 Pnormal Trac import task
- CLOSED
- 1
updated Jul 07, 2019
Framework failures when validating

#16006 · opened Dec 07, 2018 by Ömer Sinan Ağacan 8.10.1 5 Pnormal Trac import bug testsuite
- CLOSED
- 1
updated Jul 07, 2019
GHC HEAD type family regression involving invisible arguments

#16008 · opened Dec 07, 2018 by Ryan Scott 8.8.1 10 Phighest Trac import TypeFamilies TypeInType bug typechecker
- CLOSED
- 6
updated Jul 07, 2019
Broken Link in Data.OldList

#16010 · opened Dec 08, 2018 by Sven Tennie ⊥ 0 Plow Trac import core libraries documentation task
- CLOSED
- 3
updated Jul 07, 2019
set/getAllocationCounter is broken in GHCi

#16012 · opened Dec 08, 2018 by Andreas Klebinger 9.0.1 5 GHCi Pnormal Trac import bug
- CLOSED
- 4
- 13
updated Jul 21, 2020
:kind! accepts unsaturated type aliases

#16013 · opened Dec 08, 2018 by dmwit 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 11
updated Jul 07, 2019
git notes logic breaks CircleCI validation of pull requests

#16015 · opened Dec 08, 2018 by Ben Gamari 8.6.3 10 Phighest Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Harbormaster: OS X build fails

#16019 · opened Dec 09, 2018 by Peter Trommler 8.8.1 10 Phighest RTS Trac import bug ghc build failure
- CLOSED
- 7
updated Jul 07, 2019
Hadrian: correctly Install libffi shared object files

#16020 · opened Dec 09, 2018 by davide 8.6.3 7 Phigh Trac import hadrian task
- CLOSED
- 2
updated Jul 07, 2019
Can't bootstrap GHC HEAD with GHC 8.6 on Windows

#16023 · opened Dec 09, 2018 by Ben Gamari 8.8.1 10 Phighest Trac import bug
- CLOSED
- 1
- 3
updated Jul 07, 2019
Kind Signatures on data instances

#16024 · opened Dec 10, 2018 by Andrew Martin 8.6.3 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
Makefiles bundled with source distribution fail to build cross-compiler.

#16025 · opened Dec 10, 2018 by vanessamchale 8.8.1 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 3
updated Jul 07, 2019
No way to run a subset of the testsuite

#16026 · opened Dec 10, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import feature request hadrian
- CLOSED
- 10
updated Jul 07, 2019
Inadequate absence analysis

#16029 · opened Dec 10, 2018 by Simon Peyton Jones 8.6.3 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Poor pretty-printing of GADT constructors in GHCi

#16030 · opened Dec 11, 2018 by Ryan Scott 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 5
updated Jul 07, 2019
Show instance for Data.Fixed does not show parentheses for negatives

#16031 · opened Dec 11, 2018 by skeuchel 8.8.1 5 Pnormal Trac import bug core libraries incorrect runtime result newcomer
- CLOSED
- 4
updated Jul 07, 2019
Rank-n typechecking regression between GHC 8.4 and 8.6

#16033 · opened Dec 11, 2018 by Ryan Scott 8.8.1 5 Pnormal RankNTypes Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
memcpy test inexplicably failing

#16037 · opened Dec 12, 2018 by Ben Gamari 8.10.1 7 Phigh Trac import bug
- CLOSED
- 2
updated Jan 23, 2020
Simplifier incorrectly breaks recursive groups

#16038 · opened Dec 12, 2018 by Ömer Sinan Ağacan 10 Phighest Trac import bug
- CLOSED
- 10
updated Jul 07, 2019
T13031 doesn't get run

#16042 · opened Dec 12, 2018 by Ben Gamari 5 Pnormal Trac import bug
- CLOSED
- 2
- 4
updated Oct 17, 2019
Lots of testsuite output breaks with integer-simple

#16043 · opened Dec 12, 2018 by Ben Gamari 8.10.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
-fno-stack-protector still necessary?

#16046 · opened Dec 13, 2018 by clumens 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
Core optimizations for memset on a small range

#16052 · opened Dec 15, 2018 by Andrew Martin 8.9 5 Pnormal Trac import newcomer task
- CLOSED
- 2
- 18
updated Mar 25, 2020
GHC build regression ("HSghc-prim-0.5.3.p_o: copyFile: does not exist")

#16053 · opened Dec 15, 2018 by Herbert Valerio Riedel 8.8.1 10 Phighest Trac import bug ghc build failure
- CLOSED
- 12
updated Oct 09, 2020
Unable to build stage3 with hadrian

#16054 · opened Dec 15, 2018 by Matthew Pickering 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Hadrian failure: Values have changed since being depended upon

#16056 · opened Dec 16, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import bug ghc build failure hadrian
- CLOSED
- 4
updated Jul 07, 2019
GHC 8.6.3 byte-code interpreter segfaults on any object.

#16057 · opened Dec 16, 2018 by gizmo.mk0 8.6.4 10 Phighest RTS TemplateHaskell Trac import bug compiler crash
- CLOSED
- 22
updated Jul 07, 2019
GHC built on macOS Mojave nondeterministically segfaults

#16058 · opened Dec 16, 2018 by Ben Gamari 8.8.1 10 Phighest Trac import bug ghc build failure
- CLOSED
- 4
updated Jul 07, 2019
checkValidType is defeated by a type synonym

#16059 · opened Dec 17, 2018 by Ryan Scott 8.8.1 5 Pnormal Trac import bug typechecker
- CLOSED
- 17
updated Jul 14, 2020
Improve -dynamic-too progress messages

#16062 · opened Dec 17, 2018 by Ömer Sinan Ağacan 0 Plow Trac import newcomer task
- CLOSED
- 2
- 1
updated Jul 07, 2019
Don't do stack squeezing during context switches in single-threaded programs to guarantee determinism in allocations

#16065 · opened Dec 18, 2018 by Sebastian Graf ⊥ 5 Pnormal RTS Trac import task
- CLOSED
- 10
updated Jan 16, 2020
internal error: PAP object entered!

#16066 · opened Dec 18, 2018 by dnspies 8.8.1 10 Phighest Trac import bug runtime crash
- CLOSED
- 1
- 59
updated Feb 25, 2020
Profiled GHCi segfaults under Windows.

#16067 · opened Dec 18, 2018 by Andreas Klebinger 5 GHCi Pnormal RTS Trac import Windows bug
- CLOSED
- 3
updated Aug 28, 2019
Unsaturated type synonyms as arguments work in 8.6.3 but not HEAD

#16068 · opened Dec 19, 2018 by quasicomputational 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
Proposal to resolve some confusion about stages in Hadrian

#16069 · opened Dec 19, 2018 by Matthew Pickering 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
GHC is stuck (runs indefinitely) compiling a module

#16071 · opened Dec 19, 2018 by dirtypaw 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 3
updated Jul 07, 2019
Hadrian build fails on Windows

#16073 · opened Dec 19, 2018 by Ben Gamari 8.8.1 7 Phigh Trac import Windows bug hadrian
- CLOSED
- 16
updated Jul 07, 2019
Hopelessly confusing error involving runtime-reps

#16074 · opened Dec 19, 2018 by Simon Peyton Jones 5 Pnormal Trac import bug
- CLOSED
- 3
updated Aug 18, 2019
Weverything ignores some OPTIONS_GHC flags

#16075 · opened Dec 19, 2018 by Eric Crockett 5 Pnormal Trac import bug error messages
- CLOSED
- 3
updated Jul 07, 2019
AvailTC Invariant being violated

#16077 · opened Dec 20, 2018 by Alec Theriault 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 3
updated Jul 07, 2019
runTestTT from ghci caused a panic.

#16079 · opened Dec 21, 2018 by emacstheviking 5 Pnormal Trac import bug compiler crash
- CLOSED
- 1
updated Jul 07, 2019
runTestTT from ghci caused a panic.

#16080 · opened Dec 21, 2018 by emacstheviking 5 Pnormal Trac import bug compiler crash
- CLOSED
- 3
updated Jul 07, 2019
Compile countLeadingZeros to lzcnt if -mbmi2 is set

#16086 · opened Dec 22, 2018 by Dmitry Ivanov 8.10.1 3 Plow Trac import code generation feature request
- CLOSED
- 1
updated Jul 07, 2019
The 'impossible' happened when I was trying to use getCurrentDirectory in repl in spacemacs.

#16088 · opened Dec 23, 2018 by hanrai 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
seq is not cooperating with :sprint in GHCi as expected

#16089 · opened Dec 23, 2018 by radrow 8.8.1 5 GHCi Pnormal Trac import bug incorrect runtime result
- CLOSED
- 15
updated Jul 07, 2019
Typeset Big-O complexities with TeX-style notation in libraries/base

#16090 · opened Dec 23, 2018 by Sven Tennie 5 Pnormal Trac import core libraries task
- CLOSED
- 4
updated Jul 07, 2019
arith011 broken with integer-simple

#16091 · opened Dec 23, 2018 by Ben Gamari 8.8.1 5 Pnormal Trac import bug
- CLOSED
- 1
updated Jul 07, 2019
Bug when trying to combine two lists

#16092 · opened Dec 23, 2018 by sutbult 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 2
updated Jul 07, 2019