Issues · Glasgow Haskell Compiler / GHC · GitLab

KnownNat: result changes depending on optimizations

#16586 · opened Apr 17, 2019 by Bodigrim 8.8.1 10 Phighest bug incorrect runtime result specialisation
- CLOSED
- 7
- 23
updated Feb 25, 2020
Testsuite failures from validate --slow

#15736 · opened Oct 10, 2018 by jrp2014 10 Phighest Trac import bug incorrect runtime result testsuite
- CLOSED
- 26
updated May 31, 2020
Derived Ord instance for enumerations with more than 8 elements seems to be incorrect

#15696 · opened Oct 02, 2018 by mrkkrp 8.6.2 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 88
updated Jul 18, 2019
Regression in Natural desugaring

#15301 · opened Jun 22, 2018 by Sylvain Henry 8.6.1 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 2
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 Phighest Trac import bug code generation incorrect runtime result
- CLOSED
- 37
updated Jul 07, 2019
-O1 changes result at runtime, duplicating __DEFAULT case

#14768 · opened Feb 06, 2018 by Bodigrim 8.4.1 10 Phighest 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 Phighest Trac import bug incorrect runtime result
- CLOSED
- 10
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 Phighest Trac import bug code generation incorrect runtime result
- CLOSED
- 46
updated Jul 07, 2019
Strictness bug with existential contexts on data constructors

#14290 · opened Sep 27, 2017 by Simon Marlow 8.2.2 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
LLVM Code Gen messes up registers

#14251 · opened Sep 19, 2017 by Moritz Angermann 8.10.1 10 LLVM backend Phighest Trac import broken test bug incorrect runtime result
- CLOSED
- 9
- 25
updated Jun 04, 2020
ghc-prim: hs_atomicread* and hs_atomicwrite* missing barriers

#14244 · opened Sep 17, 2017 by Peter Trommler 8.4.1 10 Phighest Trac import bug core libraries incorrect runtime result
- CLOSED
- 11
updated Jul 07, 2019
Cabal generates ill-typed Paths module when relocatable

#14054 · opened Jul 29, 2017 by Edward Z. Yang 8.2.2 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Nondeterminism in ‘pure’ function w/ parallel evaluation & memo combinators

#13615 · opened Apr 25, 2017 by pacak 8.2.1 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 49
updated Jul 07, 2019
Optimizer produces Core with an infinite <<loop>>

#13429 · opened Mar 16, 2017 by Alexey Kuleshevich 8.2.1 10 Phighest Trac import bug incorrect runtime result runtime crash
- CLOSED
- 43
updated Sep 04, 2019
Windows build thinks sqrt (-1) == -1

#13384 · opened Mar 06, 2017 by Ben Gamari 8.2.1 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
GHCi produces incorrect results when evaluating with compiled code

#12433 · opened Jul 25, 2016 by Iavor S. Diatchki 8.0.2 10 GHCi Phighest Trac import bug incorrect runtime result linking
- CLOSED
- 13
updated Jul 07, 2019
Disabling idle GC leads to freeze

#11830 · opened Apr 13, 2016 by Neil Mitchell 8.2.1 10 Phighest RTS Trac import bug incorrect runtime result
- CLOSED
- 10
updated Jul 07, 2019
Filtering of cost-center profiler output no longer works

#11810 · opened Apr 07, 2016 by Ben Gamari 8.0.1 10 Phighest Trac import bug incorrect runtime result profiling
- CLOSED
- 2
updated Jul 07, 2019
Constant folding on 'mod/Word' - incorrect result

#11702 · opened Mar 12, 2016 by ondrap 8.0.1 10 Phighest Trac import bug core libraries incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
catch _|_ breaks at -O1

#11555 · opened Feb 07, 2016 by Sergei Trofimovich 8.0.1 10 Phighest Trac import bug exceptions incorrect runtime result
- CLOSED
- 18
updated Apr 02, 2020

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