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Glasgow Haskell Compiler
GHC
Issues
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103
Closed
497
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Title
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Blocking
Non-ASCII type names get garbled when their `TypeRep` is shown
#14925
· created
Mar 15, 2018
by
leftaroundabout
8.4.2
3
P
low
T
bug
Trac import
Typeable
Unicode
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
· created
Mar 14, 2018
by
Ryan Scott
8.4.2
7
P
high
T
bug
Trac import
deriving
incorrect runtime result
CLOSED
6
updated
Jul 07, 2019
-O -g breaks string literals
#14868
· created
Feb 28, 2018
by
takano-akio
8.4.2
5
P
normal
T
bug
Trac import
incorrect runtime result
CLOSED
4
updated
Jul 07, 2019
getNumCapabilities produces incorrect CPU counts
#14781
· created
Feb 09, 2018
by
rtfeldman
5
P
normal
RTS
T
bug
Trac import
core libraries
incorrect runtime result
CLOSED
3
5
updated
Sep 28, 2020
-O1 changes result at runtime, duplicating __DEFAULT case
#14768
· created
Feb 06, 2018
by
Bodigrim
8.4.1
10
P
highest
T
bug
Trac import
incorrect runtime result
CLOSED
9
updated
Apr 06, 2021
-O1 changes result at runtime
#14754
· created
Feb 03, 2018
by
Bodigrim
8.4.1
10
P
highest
T
bug
Trac import
incorrect runtime result
CLOSED
10
updated
Jul 07, 2019
Deriving Show with -XEmptyDataDeriving cases on the wrong argument
#14692
· created
Jan 20, 2018
by
Ryan Scott
8.4.1
7
P
high
T
bug
Trac import
deriving
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
More incorrect Template Haskell parenthesization
#14681
· created
Jan 17, 2018
by
Ryan Scott
5
P
normal
T
bug
TemplateHaskell
Trac import
incorrect runtime result
CLOSED
2
updated
Jul 07, 2019
GHC 8.4.1 regression: rank-n types no longer parenthesized when pretty-printed
#14646
· created
Jan 08, 2018
by
Ryan Scott
8.4.1
7
GHC API
P
high
T
bug
Trac import
incorrect runtime result
CLOSED
9
updated
Jul 07, 2019
Output value of program changes upon compiling with -O optimizations
#14619
· created
Dec 26, 2017
by
sheaf
8.4.1
10
P
highest
T
bug
Trac import
code generation
incorrect runtime result
CLOSED
46
updated
Jul 07, 2019
NoFib : fasta benchmark produces unexpected output on slow/fast modes.
#14557
· created
Dec 05, 2017
by
Andreas Klebinger
5
P
normal
T
bug
Trac import
documentation
incorrect runtime result
nofib
CLOSED
2
updated
Jul 07, 2019
RecordWildCards doesn't work properly in repl
#14549
· created
Dec 01, 2017
by
akegalj
0
GHCi
P
low
RecordWildCards
T
bug
Trac import
incorrect runtime result
records
CLOSED
2
updated
Jul 07, 2019
-prof causes -N to default to 1
#14545
· created
Nov 29, 2017
by
gelisam
8.4.1
5
P
normal
T
bug
Trac import
incorrect runtime result
CLOSED
3
updated
Jul 07, 2019
Infinite loop at runtime
#14521
· created
Nov 24, 2017
by
OlivierSohn
8.2.3
7
P
high
T
bug
Trac import
incorrect runtime result
CLOSED
23
updated
Jul 07, 2019
+RTS -hT does not report about SmallArray objects
#14513
· created
Nov 23, 2017
by
takano-akio
8.4.1
5
P
normal
RTS
T
bug
Trac import
incorrect runtime result
profiling
CLOSED
3
updated
Jul 07, 2019
PPC64: Wrong output in print022
#14455
· created
Nov 12, 2017
by
Peter Trommler
5
GHCi
P
normal
T
bug
Trac import
broken test
incorrect runtime result
CLOSED
2
1
updated
Jul 10, 2020
GHC 8.2.1 picks wrong instances with -O in a presence of an OVERLAPPABLE instance
#14434
· created
Nov 07, 2017
by
dredozubov
8.4.1
7
P
high
T
bug
Trac import
incorrect runtime result
CLOSED
7
updated
Jul 07, 2019
approxRational is wrong when (rat - eps) overflows in negative direction
#14425
· created
Nov 06, 2017
by
danielk
8.4.1
5
P
normal
T
bug
Trac import
core libraries
incorrect runtime result
CLOSED
4
updated
Jul 07, 2019
some results not expected with the addition
#14377
· created
Oct 21, 2017
by
vanto
5
P
normal
T
bug
Trac import
incorrect runtime result
CLOSED
18
updated
Jul 07, 2019
GHC HEAD miscompiles `text-containers`
#14361
· created
Oct 17, 2017
by
Herbert Valerio Riedel
8.4.1
7
P
high
T
bug
Trac import
incorrect runtime result
CLOSED
14
updated
Jul 07, 2019
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