Issues · Glasgow Haskell Compiler / GHC · GitLab

Optimise remainders by powers of two

#14437 · opened Nov 07, 2017 by Bodigrim 8.4.1 5 Pnormal Trac import feature request
- CLOSED
- 2
updated Jul 07, 2019
Teach TemplateHaskell to generate less eye-hurting names

#14436 · opened Nov 07, 2017 by Ben Gamari 8.4.1 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
GHC 8.2.1 picks wrong instances with -O in a presence of an OVERLAPPABLE instance

#14434 · opened Nov 07, 2017 by dredozubov 8.4.1 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
Windows10 GHCI Crash, it can't run correctly

#14433 · opened Nov 07, 2017 by Shizumi 8.4.1 5 GHCi Pnormal Trac import bug runtime crash
- CLOSED
- 3
updated Jul 07, 2019
Outdated comment in GHC.Real

#14432 · opened Nov 06, 2017 by Bodigrim 8.4.1 5 Pnormal Trac import bug documentation
- CLOSED
- 2
updated Jul 07, 2019
Peculiar RTS crash on OS X

#14431 · opened Nov 06, 2017 by Ben Gamari 8.4.1 5 Pnormal Trac import bug
- CLOSED
- 2
updated Jul 07, 2019
approxRational is wrong when (rat - eps) overflows in negative direction

#14425 · opened Nov 06, 2017 by danielk 8.4.1 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
lcm :: Word -> Word -> Word is not specialised

#14424 · opened Nov 05, 2017 by Bodigrim 8.4.1 5 Pnormal Trac import feature request newcomer
- CLOSED
- 5
updated Jul 07, 2019
Overly specific instances may not be resolved

#14417 · opened Nov 03, 2017 by David Feuer 8.4.1 5 Pnormal Trac import bug typechecker
- CLOSED
- 4
updated Jul 07, 2019
Win32 SEH unwinding should print segfaults to stderr, not stdout

#14415 · opened Nov 02, 2017 by Neil Mitchell 8.4.1 5 Pnormal RTS Trac import bug error messages
- CLOSED
- 2
updated Jul 07, 2019
Core Lint error when compiling ghc with -g3

#14406 · opened Oct 31, 2017 by Douglas Wilson 8.4.1 5 Pnormal Trac import bug ghc build failure
- CLOSED
- 3
updated Jul 07, 2019
Hs-boot woes during family instance consistency checks

#14396 · opened Oct 27, 2017 by Simon Peyton Jones 8.4.1 5 Pnormal Trac import bug hs-boot
- CLOSED
- 11
updated Jul 07, 2019
Panic when defining an instance for (~~) [ppr_equality: homogeneity]

#14390 · opened Oct 25, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import bug compiler crash
- CLOSED
- 4
updated Jul 07, 2019
listToMaybe doesn't participate in foldr/build fusion

#14387 · opened Oct 25, 2017 by Douglas Wilson 8.4.1 5 Pnormal Trac import bug core libraries
- CLOSED
- 8
updated Jul 07, 2019
Clarify error message when missing GADTs extension

#14385 · opened Oct 24, 2017 by lyxia 8.4.1 5 Pnormal Trac import bug
- CLOSED
- 4
updated Jul 07, 2019
GHC warns an injective type family "may not be injective"

#14369 · opened Oct 18, 2017 by Ryan Scott 8.4.1 5 Pnormal Trac import bug error messages injective type families typechecker
- CLOSED
- 2
updated Jul 07, 2019
Panic with (bogus?) deriving in hs-boot: newTyConEtadArity

#14365 · opened Oct 17, 2017 by happykitten 8.4.1 5 Pnormal Trac import bug deriving
- CLOSED
- 2
updated Jul 07, 2019
Reduce repetition in derived Read instances

#14364 · opened Oct 17, 2017 by Ben Gamari 8.4.1 5 Pnormal Trac import deriving task
- CLOSED
- 7
updated Jul 07, 2019
GHC HEAD miscompiles `text-containers`

#14361 · opened Oct 17, 2017 by Herbert Valerio Riedel 8.4.1 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 14
updated Jul 07, 2019
"Main: thread blocked indefinitely in an MVar operation" in fixIO

#14356 · opened Oct 16, 2017 by nickkuk 8.4.1 3 Plow RTS Trac import bug error messages incorrect runtime result
- CLOSED
- 10
updated Jul 07, 2019