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Glasgow Haskell Compiler
GHC
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88
Closed
457
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545
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`Language.Haskell.TH.Syntax.reify` returns * rather than Constraint
#15198
· opened
May 30, 2018
by
benzrf
8.4.4
5
ConstraintKinds
P
normal
TemplateHaskell
Trac import
bug
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
T8089 failing with ghci, threaded1, threaded2, profthreaded
#15158
· opened
May 16, 2018
by
Alp Mestanogullari
8.6.1
5
P
normal
Trac import
bug
core libraries
incorrect runtime result
CLOSED
7
updated
Jul 07, 2019
Small number of test case failures on Ubuntu Bionic (GCC 7.3)
#15068
· opened
Apr 20, 2018
by
jrp2014
8.4.3
10
P
highest
Trac import
bug
code generation
incorrect runtime result
CLOSED
37
updated
Jul 07, 2019
GHC.Err.errorWithoutStackTrace produces stack trace when profiling enabled
#14970
· opened
Mar 24, 2018
by
rotaerk
8.6.1
5
P
normal
Trac import
bug
core libraries
incorrect runtime result
CLOSED
6
updated
Jul 07, 2019
Optimizer Casting Caf with nominal type
#14967
· opened
Mar 24, 2018
by
etn
5
P
normal
Trac import
bug
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
GHC 8.4.1 bug: -O + separate compilation + three list fields + concatenation; core-lint fails
#14965
· opened
Mar 23, 2018
by
blynn
8.4.2
5
P
normal
Trac import
bug
debug information
incorrect runtime result
CLOSED
9
updated
Jul 07, 2019
Hyperbolic area sine is unstable for (even moderately) big negative arguments.
#14927
· opened
Mar 15, 2018
by
leftaroundabout
5
P
normal
Trac import
bug
core libraries
incorrect runtime result
CLOSED
7
updated
Jul 07, 2019
Non-ASCII type names get garbled when their `TypeRep` is shown
#14925
· opened
Mar 15, 2018
by
leftaroundabout
8.4.2
3
P
low
Trac import
Typeable
Unicode
bug
core libraries
incorrect runtime result
CLOSED
3
updated
Jul 07, 2019
GHC 8.4.1 regression: derived Read instances with field names containing # no longer parse
#14918
· opened
Mar 14, 2018
by
Ryan Scott
8.4.2
7
P
high
Trac import
bug
deriving
incorrect runtime result
CLOSED
6
updated
Jul 07, 2019
-O -g breaks string literals
#14868
· opened
Feb 28, 2018
by
takano-akio
8.4.2
5
P
normal
Trac import
bug
incorrect runtime result
CLOSED
4
updated
Jul 07, 2019
getNumCapabilities produces incorrect CPU counts
#14781
· opened
Feb 09, 2018
by
rtfeldman
5
P
normal
RTS
Trac import
bug
core libraries
incorrect runtime result
CLOSED
3
5
updated
Sep 28, 2020
-O1 changes result at runtime, duplicating __DEFAULT case
#14768
· opened
Feb 06, 2018
by
Bodigrim
8.4.1
10
P
highest
Trac import
bug
incorrect runtime result
CLOSED
9
updated
Jul 07, 2019
-O1 changes result at runtime
#14754
· opened
Feb 03, 2018
by
Bodigrim
8.4.1
10
P
highest
Trac import
bug
incorrect runtime result
CLOSED
10
updated
Jul 07, 2019
Deriving Show with -XEmptyDataDeriving cases on the wrong argument
#14692
· opened
Jan 20, 2018
by
Ryan Scott
8.4.1
7
P
high
Trac import
bug
deriving
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
More incorrect Template Haskell parenthesization
#14681
· opened
Jan 17, 2018
by
Ryan Scott
5
P
normal
TemplateHaskell
Trac import
bug
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
GHC 8.4.1 regression: rank-n types no longer parenthesized when pretty-printed
#14646
· opened
Jan 08, 2018
by
Ryan Scott
8.4.1
7
GHC API
P
high
Trac import
bug
incorrect runtime result
CLOSED
9
updated
Jul 07, 2019
Output value of program changes upon compiling with -O optimizations
#14619
· opened
Dec 26, 2017
by
sheaf
8.4.1
10
P
highest
Trac import
bug
code generation
incorrect runtime result
CLOSED
46
updated
Jul 07, 2019
NoFib : fasta benchmark produces unexpected output on slow/fast modes.
#14557
· opened
Dec 05, 2017
by
Andreas Klebinger
5
P
normal
Trac import
bug
documentation
incorrect runtime result
nofib
CLOSED
2
updated
Jul 07, 2019
RecordWildCards doesn't work properly in repl
#14549
· opened
Dec 01, 2017
by
akegalj
0
GHCi
P
low
RecordWildCards
Trac import
bug
incorrect runtime result
records
CLOSED
2
updated
Jul 07, 2019
-prof causes -N to default to 1
#14545
· opened
Nov 29, 2017
by
gelisam
8.4.1
5
P
normal
Trac import
bug
incorrect runtime result
CLOSED
3
updated
Jul 07, 2019
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