Issues · Glasgow Haskell Compiler / GHC · GitLab

Slowdown in ghc compile times from GHC 8.0.2 to GHC 8.2.1 when doing Called arity analysis

#15164 · opened May 18, 2018 by Philippe 8.6.1 10 Phighest Trac import bug compiler perf
- CLOSED
- 23
updated Feb 04, 2021
Segmentation fault of ghc-pkg.exe from 32-bit distribution of ghc-8.2.2 on Windows 7

#15154 · opened May 15, 2018 by ki11men0w 8.6.1 10 Phighest Trac import bug compiler crash ghc-pkg
- CLOSED
- 7
updated Jul 07, 2019
GHC HEAD regression: tcTyVarDetails

#15142 · opened May 11, 2018 by Ryan Scott 8.6.1 10 CUSKs Phighest Trac import TypeFamilies TypeInType bug compiler crash typechecker
- CLOSED
- 1
- 20
updated Jul 07, 2019
High CPU when asynchronous exception and unblocking retry on TVar raced

#15136 · opened May 10, 2018 by nshimaza 8.6.1 10 Phighest RTS Trac import bug runtime crash
- CLOSED
- 14
updated Jul 07, 2019
GHC HEAD typechecker regression

#15122 · opened May 04, 2018 by fmixing 8.6.1 10 Phighest Trac import TypeInType bug typechecker
- CLOSED
- 11
updated Jul 07, 2019
ghc 8.4.2 on OS X: clang: warning: argument unused during compilation: '-nopie'

#15112 · opened May 02, 2018 by elaforge 8.6.1 10 Phighest Trac import bug
- CLOSED
- 17
updated Jul 07, 2019
print022 testcase fails on i386

#15061 · opened Apr 19, 2018 by Ben Gamari 8.6.1 10 CI breakage GHCi Phighest Trac import bug
- CLOSED
- 1
- 6
updated Jul 07, 2019
-split-objs generates excessively many files on Windows

#15051 · opened Apr 17, 2018 by kanetw 8.6.1 10 Phighest Trac import bug
- CLOSED
- 14
updated Jul 07, 2019
GHC HEAD regression: GADT constructors no longer quantify tyvars in topological order

#14808 · opened Feb 14, 2018 by Ryan Scott 8.6.1 10 GADTs Phighest Trac import bug typechecker
- CLOSED
- 6
updated Jul 07, 2019
Improve performance of Simplify.simplCast

#14737 · opened Jan 30, 2018 by Tobias Dammers 8.6.1 10 Phighest Trac import bug compiler perf
- CLOSED
- 30
updated Sep 23, 2019
CI with CircleCI

#14416 · opened Nov 03, 2017 by Manuel M T Chakravarty 8.6.1 10 Phighest Trac import infrastructure task
- CLOSED
- 3
updated Jul 07, 2019
8.2.1 regression: heap corruption after safe foreign calls

#14346 · opened Oct 12, 2017 by andrewchen 8.6.1 10 Phighest RTS Trac import bug runtime crash
- CLOSED
- 39
updated Apr 15, 2020
Core lint in BuildFlavour=perf-llvm

#13900 · opened Jun 29, 2017 by Ben Gamari 8.6.1 10 Phighest Trac import bug compiler crash
- CLOSED
- 16
updated Jul 07, 2019
Need -fno-print-explicit-runtime-reps to work on IfaceType, else RuntimeRep leaks

#11786 · opened Apr 04, 2016 by Simon Peyton Jones 8.6.1 10 Phighest Trac import bug
- CLOSED
- 16
updated Mar 16, 2020