Issues · Glasgow Haskell Compiler / GHC · GitLab

catMaybes fusion

#18574 · opened Aug 14, 2020 by davjam core libraries feature request runtime perf
- CLOSED
- 1
- 4
updated Nov 09, 2020
Hardian: make nofib rule more fine-grained 0 of 1 task completed

#18827 · opened Oct 10, 2020 by Alex D feature request hadrian nofib
- 0
updated Nov 09, 2020
Add progress bar and interruptibility to loading up interpreted code

#18858 · opened Oct 17, 2020 by tysonzero GHCi feature request
- 1
updated Nov 09, 2020
Scoped Typed Holes

#18878 · opened Oct 22, 2020 by parsonsmatt feature request typed holes
- 2
updated Nov 09, 2020
ghc-pkg on 8.8.1 with cabal 3.0 does not list user installed packages

#17341 · opened Oct 11, 2019 by george.colpitts 9.2.1 feature request ghc-pkg
- 1
- 17
updated Nov 08, 2020
Add option to disable SCC on a module when built for profiling

#18867 · opened Oct 20, 2020 by Douglas RAILLARD feature request profiling
- 1
updated Nov 08, 2020
Deriving multiple classes in standalone (or document this limitation)

#18874 · opened Oct 22, 2020 by Julien Debon deriving feature request
- 1
- 1
updated Nov 08, 2020
Add unpackCStringLen# to create Strings from string literals

#5218 · opened May 25, 2011 by tibbe 8.0.1 5 Pnormal Trac import feature request strings
- CLOSED
- 4
- 96
updated Nov 08, 2020
Allow static compilation of Arrays in a fashion similar to lists.

#16944 · opened Jul 16, 2019 by Andreas Klebinger Pnormal code generation feature request
- 1
- 12
updated Nov 08, 2020
RISC-V support

#16783 · opened Jun 08, 2019 by Ben Gamari feature request
- 3
- 16
updated Nov 07, 2020
Implement deprecation-warnings for class-methods to non-method transitions

#10071 · opened Feb 09, 2015 by Herbert Valerio Riedel 8.0.1 5 Pnormal Trac import core libraries error messages feature request
- 18
updated Nov 06, 2020
Template Haskell support for GADTs

#3497 · opened Sep 09, 2009 by Simon Peyton Jones 5 Pnormal Trac import feature request
- CLOSED
- 6
updated Nov 04, 2020
Testsuite using stage=1 compiler

#18924 · opened Nov 03, 2020 by Simon Peyton Jones feature request testsuite
- 0
updated Nov 03, 2020
Allow extra variables in class declaration context (in restricted situations)

#18906 · opened Oct 29, 2020 by sheaf feature request
- 2
updated Nov 03, 2020
Relax functional dependency coherence check ("liberal coverage condition")

#8634 · opened Dec 27, 2013 by danilo2 5 FunctionalDependencies Pnormal Trac import bug feature request
- 1
- 83
updated Nov 02, 2020
Way to scrutinize on unsatisfiable constraint

#18310 · opened Jun 08, 2020 by Oleg Grenrus custom type errors feature request
- 13
updated Oct 30, 2020
Implement "fat" interface files which can be directly compiled without source

#10871 · opened Sep 12, 2015 by Edward Z. Yang 0 Plow Trac import backpack feature request
- 1
- 32
updated Oct 30, 2020
Baseline of performance tests should be the last metric in/decrease rather than HEAD^ to counter drift

#17658 · opened Jan 10, 2020 by Sebastian Graf 8 compiler perf feature request infrastructure perf tests runtime perf testsuite
- 2
- 3
updated Oct 29, 2020
Display accepted performance metrics

#18839 · opened Oct 13, 2020 by Sylvain Henry feature request testsuite
- 1
- 2
updated Oct 28, 2020
DataKinds promotion of String -> Symbol and Natural -> Nat

#10776 · opened Aug 16, 2015 by htebalaka 5 DataKinds Pnormal Trac import feature request typechecker
- 1
- 6
updated Oct 28, 2020

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