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Glasgow Haskell Compiler
GHC
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Blocking
GHC 9.0+ fails to combine levity-polymorphic newtype constructor with TypeApplications
#19728
· opened
Apr 22, 2021
by
Ryan Scott
P
highest
T
bug
TypeApplications
UnliftedNewtypes
levity polymorphism
program incorrectly rejected
typechecker
CLOSED
2
updated
Apr 22, 2021
GHC-9.0.1 doesn't find imported main:
#19397
· opened
Feb 18, 2021
by
Oleg Grenrus
9.0.2
P
highest
T
bug
backport needed:9.0
CLOSED
2
1
13
updated
Apr 17, 2021
case over signum of Integer is incorrect in GHC 9.2
#19680
· opened
Apr 09, 2021
by
Bodigrim
9.2.1
P
highest
T
bug
backport needed:9.2
ghc-bignum
incorrect runtime result
CLOSED
2
12
updated
Apr 16, 2021
High memory usage during compilation
#13059
· opened
Jan 03, 2017
by
Domen Kožar
8.2.1
10
P
highest
T
bug
Trac import
compiler perf
CLOSED
41
updated
Apr 14, 2021
Regression: HEAD incurs a reduction stack overflow on program involving type equality
#19042
· opened
Dec 09, 2020
by
Ryan Scott
9.2.1
P
highest
T
bug
program incorrectly rejected
typechecker
CLOSED
7
12
updated
Apr 14, 2021
Segfault during GC with -ffull-laziness and unsafeCoerce#
#17439
· opened
Nov 06, 2019
by
Leon P Smith
8.8.2
P
highest
T
bug
runtime crash
CLOSED
13
updated
Apr 12, 2021
Implement with# primop
#14375
· opened
Oct 20, 2017
by
Simon Peyton Jones
9.0.1
10
P
highest
T
bug
Trac import
join points
CLOSED
2
30
updated
Apr 12, 2021
KnownNat: result changes depending on optimizations
#16586
· opened
Apr 17, 2019
by
Bodigrim
8.8.1
10
P
highest
T
bug
incorrect runtime result
specialisation
CLOSED
7
23
updated
Apr 09, 2021
$(tupE [ [|x|] ]) /= Unit x
#18097
· opened
Apr 24, 2020
by
aavogt
8.10.2
P
highest
T
bug
TemplateHaskell
CLOSED
3
5
updated
Apr 07, 2021
-O1 changes result at runtime, duplicating __DEFAULT case
#14768
· opened
Feb 06, 2018
by
Bodigrim
8.4.1
10
P
highest
T
bug
Trac import
incorrect runtime result
CLOSED
9
updated
Apr 06, 2021
Consistent segfault when compiled program is executed
#16893
· opened
Jul 01, 2019
by
Alexey Kuleshevich
9.0.1
10
P
highest
T
bug
runtime crash
CLOSED
11
88
updated
Mar 23, 2021
Segfault in GC in GHC 8.10.{3,4}
#19417
· opened
Feb 22, 2021
by
Adam Sandberg Eriksson
8.10.5
P
highest
T
bug
compiler crash
CLOSED
1
23
updated
Mar 17, 2021
Optimisations cause incorrect runtime result in Integer calculation
#19345
· opened
Feb 10, 2021
by
sheaf
9.0.1
P
highest
T
bug
backport
ghc-bignum
incorrect runtime result
CLOSED
9
updated
Mar 10, 2021
conduit-1.3.4 builds with 9.0.1, but not HEAD, due to regression in typechecking sections
#19457
· opened
Feb 27, 2021
by
Ryan Scott
9.2.1
P
highest
T
bug
program incorrectly rejected
typechecker
CLOSED
2
3
updated
Mar 09, 2021
Regression: HEAD fails to typecheck uses of (GHC.TypeNats.<=) that 9.0.1 could
#19492
· opened
Mar 05, 2021
by
Ryan Scott
9.2.1
P
highest
T
bug
core libraries
program incorrectly rejected
CLOSED
10
updated
Mar 08, 2021
fromIntegral (2^64 :: Integer) == (0 :: Natural)
#19411
· opened
Feb 20, 2021
by
Bodigrim
9.0.2
P
highest
T
bug
ghc-bignum
incorrect runtime result
CLOSED
11
updated
Mar 04, 2021
"GHC.StgToCmm.Env: variable not found" panic when compiling with -fobject-code (HEAD only)
#17871
· opened
Feb 23, 2020
by
Ryan Scott
9.0.1
P
highest
T
bug
compiler crash
CLOSED
11
updated
Feb 28, 2021
GHC 9.0 regression: plots-0.1.1.2 fails to build due to ambiguous type variable
#19315
· opened
Feb 03, 2021
by
Ryan Scott
9.0.2
P
highest
T
bug
program incorrectly rejected
typechecker
CLOSED
11
updated
Feb 10, 2021
Over-instantiation with :kind!
#19279
· opened
Jan 29, 2021
by
Adam Gundry
9.2.1
GHCi
P
highest
T
bug
CLOSED
4
4
updated
Feb 06, 2021
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
P
highest
T
bug
Trac import
compiler perf
CLOSED
23
updated
Feb 04, 2021
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