Issues · Glasgow Haskell Compiler / GHC · GitLab

Hyperbolic area sine is unstable for (even moderately) big negative arguments.

#14927 · created Mar 15, 2018 by leftaroundabout 5 Pnormal Tbug Trac import core libraries incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
Non-ASCII type names get garbled when their `TypeRep` is shown

#14925 · created Mar 15, 2018 by leftaroundabout 8.4.2 3 Plow Tbug 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 Phigh Tbug 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 Pnormal Tbug Trac import incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
getNumCapabilities produces incorrect CPU counts

#14781 · created Feb 09, 2018 by rtfeldman 5 Pnormal RTS Tbug 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 Phighest Tbug 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 Phighest Tbug 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 Phigh Tbug 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 Pnormal Tbug 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 Phigh Tbug 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 Phighest Tbug 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 Pnormal Tbug 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 Plow RecordWildCards Tbug 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 Pnormal Tbug 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 Phigh Tbug 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 Pnormal RTS Tbug 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 Pnormal Tbug 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 Phigh Tbug 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 Pnormal Tbug 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 Pnormal Tbug Trac import incorrect runtime result
- CLOSED
- 18
updated Jul 07, 2019

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