Issues · Glasgow Haskell Compiler / GHC · GitLab

Support overriding "No instance" errors using the default deriving strategy

#19418 · opened Feb 22, 2021 by infinity0 needs triage
- 0
updated Feb 22, 2021
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
GNU make job server-alike for GHC --make

#19416 · opened Feb 22, 2021 by Adam Sandberg Eriksson compiler perf feature request
- 2
- 13
updated Feb 25, 2021
GHC doesn't terminate when solving a weird class instance

#19415 · opened Feb 22, 2021 by Andrzej Rybczak FunctionalDependencies Pnormal bug constraint solver
- 4
updated Feb 22, 2021
T12545 is sensitive to `-dunique-increment` changes

#19414 · opened Feb 22, 2021 by Sebastian Graf compiler perf needs triage
- 1
- 1
updated Feb 25, 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
GHC-9.0.1 release notes don't mention proposal 229 (whitespace lexer changes)

#19412 · opened Feb 21, 2021 by Oleg Grenrus Pnormal bug documentation
- 1
- 1
updated Feb 22, 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
Cancelling compiles using asynchronous exceptions while TH is being run can cause incorrect compile errors

#19410 · opened Feb 20, 2021 by wz1000 GHC API TemplateHaskell bug
- 1
- 0
updated Feb 21, 2021
Hadrian: validate fails in bindisttest install on powerpc64le

#19409 · opened Feb 20, 2021 by Peter Trommler GHCi Pnormal PowerPC bug
- 1
- 2
updated Feb 25, 2021
Remove `Uniquable Int` instance, use `mkUniqueGrimily` directly instead

#19408 · opened Feb 20, 2021 by Sebastian Graf task
- 2
updated Feb 22, 2021
DynFlags is reboxed in $wwarnAboutOverflowedOverLit

#19407 · opened Feb 20, 2021 by Matthew Pickering Pnormal bug compiler perf demand analysis
- 11
updated Feb 22, 2021
Making performance test failures less severe

#19406 · opened Feb 19, 2021 by Ben Gamari CI task
- 0
updated Feb 21, 2021
hadrian's ticky_ghc transformer doesn't build `containers` (and other boot libs) with -ticky

#19405 · opened Feb 19, 2021 by Sebastian Graf Pnormal bug hadrian ticky ticky
- 2
- 1
updated Feb 26, 2021
ticky_ghc flavour transformer enables STG dumps, but the STG is from the profiled way

#19404 · opened Feb 19, 2021 by Matthew Pickering Pnormal bug hadrian
- 4
updated Feb 21, 2021
ticky_ghc flavour transformer doesn't enable -ticky-dyn-thunk

#19403 · opened Feb 19, 2021 by Matthew Pickering Pnormal bug hadrian
- 1
- 1
- 2
updated Feb 22, 2021
Note [Acumulating parameter free variables] could be improved with GHC.Exts.oneShot

#19402 · opened Feb 18, 2021 by Sebastian Graf Arity and eta expansion compiler perf needs triage
- 0
updated Feb 18, 2021
Alignment constraints on `Storable`/`alloca`

#19401 · opened Feb 18, 2021 by Andreas Klebinger Pnormal bug core libraries documentation
- 3
updated Feb 21, 2021
Linear types: double update assertion failure

#19400 · opened Feb 18, 2021 by Krzysztof Gogolewski LinearTypes Pnormal bug compiler crash
- 1
updated Feb 25, 2021
-O flag is not taken into account when calculating how much memory to retain

#19399 · opened Feb 18, 2021 by Matthew Pickering Pnormal RTS bug runtime perf
- 0
updated Feb 21, 2021

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