Issues · Glasgow Haskell Compiler / GHC · GitLab

Compilation results are not deterministic

#4012 · opened Apr 24, 2010 by kili 9.2.1 7 Phigh Trac import bug determinism
- 1
- 150
updated Jan 23, 2021
Deriving Generic of a big type takes a long time and lots of space

#5642 · opened Nov 17, 2011 by basvandijk 9.2.1 5 Phigh Trac import bug compiler perf deriving
- 59
updated Jan 30, 2021
Give more detailed information about PINNED data in a heap profile

#7275 · opened Sep 28, 2012 by edsko@edsko.net 9.2.1 5 Pnormal Trac import feature request newcomer profiling
- 2
- 19
updated Feb 12, 2021
Add more bit fiddling functions to 'integer-gmp'

#7860 · opened Apr 23, 2013 by lebedev 9.2.1 5 Pnormal Trac import core libraries feature request ghc-bignum integer-gmp
- 23
updated Sep 24, 2020
switch -msse2 to be on by default

#8949 · opened Apr 02, 2014 by errge 9.2.1 7 Phigh Trac import bug code generation
- 21
updated Jan 23, 2021
unfolding info as seen when building a module depends on flags in a previously-compiled module

#9370 · opened Jul 27, 2014 by Carter Schonwald 9.2.1 7 Phigh Trac import bug compiler perf
- 1
- 52
updated Jan 23, 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
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
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 Feb 19, 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
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
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
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
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
Bad monads performance

#14013 · opened Jul 22, 2017 by danilo2 9.2.1 7 Phigh Trac import bug
- 17
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
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
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
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
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 Mar 02, 2021

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