Issues · Glasgow Haskell Compiler / GHC · GitLab

Float out prevents RULES from firing.

#18056 · opened Apr 14, 2020 by Andreas Klebinger Research needed Plow float-out rules simplifier
- 8
updated Apr 17, 2020
semantics of concurrent program depends on -O level, -f[no-]omit-yields

#15975 · opened Nov 29, 2018 by waldmann@imn.htwk-leipzig.de Research needed Pnormal RTS Trac import bug incorrect runtime result 5
- 2
updated Nov 14, 2019
conversion from Integer to Double rounds differently depending on the value

#15926 · opened Nov 21, 2018 by drvirgilio Research needed Pnormal Trac import bug 5
- 0
updated Jul 07, 2019
GHCi: Segmentation fault Data.List.sum large number

#15634 · opened Sep 12, 2018 by ksallberg Research needed GHCi Pnormal Trac import bug runtime crash 5
- 10
updated Jul 07, 2019
Investigate Haskell rewrite of testsuite driver

#15575 · opened Aug 29, 2018 by Tobias Dammers Research needed Pnormal Trac import task testsuite 5
- 2
updated Mar 19, 2020
Implement minimumOn, maximumOn to mirror sortOn

#15566 · opened Aug 25, 2018 by Gabriel Garcia Research needed Pnormal Trac import core libraries feature request 5
- 6
updated Jul 07, 2019
Binary crashes under dtrace

#15543 · opened Aug 20, 2018 by Last G Research needed Pnormal Trac import bug runtime crash 5
- 2
updated Dec 25, 2019
Fix unknown symbols/addresses in perf output

#15501 · opened Aug 10, 2018 by Last G Research needed Pnormal Trac import bug code generation debug information 5
- 1
updated Jul 07, 2019
Data type with phantoms using TypeInType isn't coercible

#15441 · opened Jul 26, 2018 by glittershark Research needed Pnormal Trac import bug roles 5
- 5
updated Jul 07, 2019
Weak pointers to static objects are sometimes not detected as unreachable

#15417 · opened Jul 19, 2018 by Ömer Sinan Ağacan Research needed Pnormal RTS Trac import bug 5
- 1
updated Jul 07, 2019
Better Interaction Between Specialization and GND

#15151 · opened May 14, 2018 by Andrew Martin Research needed Pnormal Trac import deriving feature request 5
- 4
updated Jul 07, 2019
ghc-8.2.1 installation fails on OpenBSD 6.0

#14044 · opened Jul 27, 2017 by romanzolotarev Research needed Pnormal Trac import bug 5
- 4
updated Jul 07, 2019
test dynamic-paper for way profasm fails with Simplifier ticks exhausted

#13715 · opened May 17, 2017 by george.colpitts Research needed Pnormal Trac import bug compiler crash simplifier 5
- 8
updated Jul 07, 2019
Giving Backpack a Promotion

#13149 · opened Jan 18, 2017 by Edward Z. Yang Research needed Plow Trac import backpack broken test task typechecker 3
- 4
updated Nov 27, 2019
large performance regression in type checker speed in 7.8

#9198 · opened Jun 12, 2014 by Carter Schonwald Research needed Pnormal Trac import bug compiler perf typechecker 5
- 12
updated Jul 07, 2019
float-out causes extra allocation

#7367 · opened Oct 25, 2012 by wurmli Research needed Pnormal Trac import bug float-out runtime perf 5
- 24
updated Jul 07, 2019