Issues · Glasgow Haskell Compiler / GHC · GitLab

Extend TVar/MVar to N capacity / Add primitive channel type

#15267 · opened Jun 13, 2018 by winter 9.2.1 7 Phigh RTS Trac import feature request
- 4
updated Jan 23, 2021
Deprecate and Remove Data.Semigroup.Option and Data.Monoid.First/Last

#15028 · opened Apr 12, 2018 by Andrew Martin 9.2.1 5 Pnormal Trac import core libraries task
- 16
updated Jan 23, 2021
Fix performance regressions from #14737

#15019 · opened Apr 09, 2018 by Tobias Dammers 9.2.1 7 Phigh Trac import bug compiler perf
- 26
updated Jan 23, 2021
Runtime performance regression with binary operations on vectors

#14980 · opened Mar 27, 2018 by ttylec 9.2.1 7 Phigh Trac import bug runtime perf
- 34
updated Jan 23, 2021
2-fold memory usage regression GHC 8.2.2 -> GHC 8.4.1 compiling `mmark` package

#14974 · opened Mar 26, 2018 by Herbert Valerio Riedel 9.2.1 7 Phigh Trac import bug compiler perf
- 12
updated Jan 23, 2021
The well-kinded type invariant (in TcType)

#14873 · opened Mar 01, 2018 by Ryan Scott 9.2.1 10 Phighest Trac import TypeInType bug compiler crash typechecker
- 12
updated Jan 23, 2021
GHCi fails to garbage collect declaration `l = length [1..10^8]` entered at prompt

#14789 · opened Feb 10, 2018 by KevinBuhr 9.2.1 5 GHCi Pnormal Trac import bug runtime perf
- 3
updated Jan 23, 2021
GHC HEAD's ghc-stage1 panics on Data.Typeable.Internal

#14270 · opened Sep 22, 2017 by Herbert Valerio Riedel 9.2.1 7 Phigh Trac import Typeable bug compiler crash
- 23
updated Jan 23, 2021
Common Block Elimination pass doesn't eliminate common blocks

#14226 · opened Sep 13, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import bug code generation runtime perf
- 31
updated Jan 23, 2021
Bad monads performance

#14013 · opened Jul 22, 2017 by danilo2 9.2.1 7 Phigh Trac import bug
- 17
updated Jan 23, 2021
Ship check-ppr in bindist and compile during testsuite run

#13897 · opened Jun 29, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import newcomer task upstream
- 8
updated Jan 23, 2021
Performance regression (~34%) in 8.2.1, poor register allocation(?) in an inner loop over an array

#13763 · opened May 28, 2017 by jberryman 9.2.1 7 NCG backend Phigh Trac import bug join points runtime perf
- 20
updated Jan 23, 2021
vector test suite uses excessive memory on GHC 8.2

#13535 · opened Apr 06, 2017 by Ryan Scott 9.2.1 10 Phighest SpecConstr Trac import bug compiler perf
- 74
updated Jan 23, 2021
typePrimRep panic while compiling GHC with profiling

#13233 · opened Feb 05, 2017 by Ben Gamari 9.2.1 7 Phigh Trac import bug compiler crash
- 42
updated Jan 23, 2021
Allow inline pragmas on pattern synonyms

#12178 · opened Jun 10, 2016 by Matthew Pickering 9.2.1 7 Phigh PatternSynonyms Trac import feature request newcomer
- 17
updated Jan 23, 2021
Type/data family instances in kind checking

#12088 · opened May 19, 2016 by alexvieth 9.2.1 7 CUSKs Phigh Trac import bug feature request typechecker
- 1
- 55
updated Jan 25, 2021
Export Word32#, Word64# on all architectures

#11953 · opened Apr 19, 2016 by Ben Gamari 9.2.1 5 Pnormal Trac import bug feature request
- 2
- 22
updated Jan 23, 2021
Implement DWARF debugging on powerpc64 0 of 5 tasks completed

#11261 · opened Dec 19, 2015 by Peter Trommler 9.2.1 5 Pnormal PowerPC Trac import bug code generation debug information incorrect runtime result
- 2
- 12
updated Jan 23, 2021
Interaction between ORF and record pattern synonyms needs to be resolved.

#11228 · opened Dec 15, 2015 by Matthew Pickering 9.2.1 5 OverloadedRecordFields Pnormal PatternSynonyms Trac import bug records
- 2
- 1
- 9
updated Jan 08, 2021
Entered absent arg in a Repa program

#11126 · opened Nov 23, 2015 by tuplanolla 9.2.1 7 Phigh Trac import bug demand analysis incorrect runtime result
- 20
updated Jan 23, 2021

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