Issues · Glasgow Haskell Compiler / GHC

New issue

readSigned consumes too much input

#7613 · opened Jan 21, 2013 by liyang 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
resource busy (file is locked) with multi-threaded file ops

#7646 · opened Jan 31, 2013 by StefanWehr 7.6.3 7 Phigh RTS Trac import bug core libraries incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
ZonedTime read instance failing to parse what show returns

#7716 · opened Feb 24, 2013 by mercer92 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
Waiting on non-kqueue supported files on OS X

#7773 · opened Mar 16, 2013 by AndreasVoellmy 7.8.1 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 16
updated Jul 07, 2019
modifyMVar does not restore value if callback returns error value

#7787 · opened Mar 23, 2013 by joeyadams 7.8.1 7 Phigh Trac import bug core libraries incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
Recursive type family causes <<loop>>

#7788 · opened Mar 23, 2013 by shachaf 8.0.1 5 Pnormal Trac import bug incorrect runtime result typechecker
- CLOSED
- 17
updated Jul 07, 2019
STM fails to validate read.

#7815 · opened Apr 05, 2013 by Ryan Yates 7.8.1 5 Pnormal RTS STM Trac import bug incorrect runtime result
- CLOSED
- 6
updated Jan 29, 2020
After forkIO'ing on Intel Mac, putStrLn (presumably) reports "hPutChar: failed (Operation not supported)"

#7839 · opened Apr 15, 2013 by thorkilnaur 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
UTF encodings do not detect overlong forms

#7853 · opened Apr 21, 2013 by batterseapower 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
floor (0/0) :: Int is different with -O0 and -O1

#7866 · opened Apr 26, 2013 by Alex Lang 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
hClose002 for ghci hangs on Mac OS X

#7876 · opened May 01, 2013 by nfrisby 5 Pnormal Trac import bug incorrect runtime result testsuite
- CLOSED
- 5
updated Jul 07, 2019
hSetBuffering002(ghci) and hSetBuffering004(ghci) fail on OS X

#7877 · opened May 01, 2013 by nfrisby 5 GHCi Pnormal Trac import bug incorrect runtime result testsuite
- CLOSED
- 1
updated Jul 07, 2019
Strange behavior of -ddump-minimal-imports

#7899 · opened May 09, 2013 by dsf 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
ConstraintKinds and reifyInstances

#7910 · opened May 14, 2013 by trevor 5 ConstraintKinds Pnormal TemplateHaskell Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
Nested STM Invariants are lost

#7930 · opened May 24, 2013 by Ryan Yates 8.0.1 5 Pnormal RTS STM Trac import bug incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
usleep hangs, no threads

#7934 · opened May 25, 2013 by gelisam 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
fft2 benchmark sometimes fails (nofib)

#7968 · opened Jun 07, 2013 by Jan Stolarek 5 Pnormal Trac import bug incorrect runtime result nofib
- CLOSED
- 3
updated Jul 07, 2019
doesDirectoryExist description differs from its behavior

#7971 · opened Jun 08, 2013 by dsf 5 Pnormal Trac import bug external-directory incorrect runtime result
- CLOSED
- 12
updated Jul 07, 2019
runghc dies silently when given large numbers of arguments. Compiled code does not.

#7980 · opened Jun 12, 2013 by totherme 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 5
updated Jul 07, 2019
waitForProcess and getProcessExitCode are unsafe against asynchronous exceptions

#7997 · opened Jun 19, 2013 by dfranke 5 Pnormal Trac import bug core libraries external-process incorrect runtime result
- 2
updated Jul 07, 2019
setNumCapabilities broken in HEAD

#8083 · opened Jul 22, 2013 by parcs 7.8.1 10 Phighest RTS Trac import bug incorrect runtime result
- CLOSED
- 9
updated Jul 07, 2019
about template haskell's pretty print: ($$$) xy = ...

#8187 · opened Aug 28, 2013 by YoshikuniJujo 5 Pnormal TemplateHaskell Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
about template haskell's pretty print: 3 % 5 -> 3 / 5

#8188 · opened Aug 28, 2013 by YoshikuniJujo 5 Pnormal TemplateHaskell Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
Bad error message when using lazy IO to read from closed handle

#8213 · opened Sep 02, 2013 by Niklas Hambüchen 5 Pnormal RTS Trac import bug core libraries documentation incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
CTYPE pragma on newtype is ignored

#8222 · opened Sep 04, 2013 by takano-akio 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
Infinite loop with addCFinalizerToWeak

#8242 · opened Sep 06, 2013 by takano-akio 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 19
updated Jul 07, 2019
Allocation counts should include PAPs

#8249 · opened Sep 07, 2013 by Edward Z. Yang 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
unexpected behavior with encodeFloat on large inputs

#8285 · opened Sep 13, 2013 by Carter Schonwald 8.0.1 5 Pnormal Trac import bug incorrect runtime result
- 7
updated Jul 07, 2019
unloadObj doesn't work, unloaded_objects list keeps growing in size

#8291 · opened Sep 14, 2013 by Edward Z. Yang 7.8.1 10 Phighest RTS Trac import bug incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
user001 spuriously fails if getGroupEntryForID correctly fails

#8293 · opened Sep 14, 2013 by Edward Z. Yang 0 Plow Trac import bug core libraries external-unix incorrect runtime result
- 2
updated Jul 07, 2019
T4850 deadlocks when run with -Ds on Windows (also it's failing)

#8295 · opened Sep 14, 2013 by Edward Z. Yang 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
Interrupting readProcess doesn't work

#8343 · opened Sep 23, 2013 by takano-akio 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Filesystem related tests failed on solaris (SmartOS)

#8362 · opened Sep 26, 2013 by leroux 8.0.1 5 Pnormal Trac import bug core libraries incorrect runtime result
- 10
updated Jul 07, 2019
forkProcess masks async exceptions inside the child process

#8433 · opened Oct 10, 2013 by joeyh 7.8.1 5 Pnormal Trac import bug external-unix incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Stack overflow when masked should still throw at interruptible operations or inner unmask

#8436 · opened Oct 11, 2013 by Edward Z. Yang 3 Plow RTS Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
T5435_dyn_asm fails on x86_64 Linux

#8458 · opened Oct 18, 2013 by Jan Stolarek 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 5
updated Dec 09, 2019
Permission denied when copying file to current directory with copyFile

#8482 · opened Oct 27, 2013 by Henk-Jan 5 Pnormal Trac import bug core libraries external-directory incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
Sequent reading from socket/connection on Windows fails

#8529 · opened Nov 13, 2013 by Heimdell 5 Pnormal Trac import Windows bug core libraries incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
Hyperbolic arc cosine fails on (-1) :: Complex r.

#8532 · opened Nov 14, 2013 by leftaroundabout 8.4.1 3 Plow Trac import bug core libraries incorrect runtime result
- CLOSED
- 13
updated Jul 07, 2019
Data.Complex shouldn't use default implementation of (**)

#8539 · opened Nov 18, 2013 by jjaredsimpson 8.0.1 3 Plow Trac import bug core libraries incorrect runtime result
- CLOSED
- 46
updated Jul 07, 2019
Improper response from GHCI terminal after importing Gnuplot package

#8645 · opened Jan 01, 2014 by pankajsejwal 5 GHCi Pnormal Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
Closed TypeFamilies regression

#8669 · opened Jan 14, 2014 by Merijn Verstraaten 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
Arithmetic overflow from (minBound :: Int) `quot` (-1)

#8695 · opened Jan 24, 2014 by rleslie 8.0.1 5 Pnormal Trac import bug core libraries documentation feature request incorrect runtime result
- 43
updated Jul 07, 2019
floor, ceiling, truncate and so on… on NaN fail

#8702 · opened Jan 26, 2014 by phaazon ⊥ 7 Phigh Trac import bug core libraries incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
integer-gmp division regression

#8726 · opened Feb 02, 2014 by erikd 7.8.1 10 Phighest Trac import bug incorrect runtime result integer-gmp
- CLOSED
- 4
updated Jul 07, 2019
7.8.1 rc1 ghci won't load compiled files

#8734 · opened Feb 04, 2014 by george.colpitts 7.8.1 7 GHCi Phigh Trac import bug incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
T5975a fails when using official Windows Python distribution

#8737 · opened Feb 05, 2014 by Edward Z. Yang 3 Plow Trac import bug incorrect runtime result testsuite
- CLOSED
- 2
updated Jul 07, 2019
msys2 fails cabal01 test

#8738 · opened Feb 05, 2014 by Edward Z. Yang 3 Plow Trac import bug incorrect runtime result testsuite
- CLOSED
- 6
updated Jul 07, 2019
`System.Directory.getPermissions` fails on read-only filesystem

#8741 · opened Feb 05, 2014 by Herbert Valerio Riedel 7.8.1 7 Phigh Trac import bug external-directory external-unix incorrect runtime result
- CLOSED
- 9
updated Jul 07, 2019
abs for IEEE floating point is slightly wrong.

#8780 · opened Feb 13, 2014 by lennart@augustsson.net 3 Plow Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
BlockedIndefinitelyOnMVar thrown for an MVar which is still weakly accessible from another thread

#8804 · opened Feb 19, 2014 by bholst 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
showFloat for higher precision types produces strange results for some values

#8823 · opened Feb 25, 2014 by Alex Mason 3 Plow Trac import bug core libraries incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
Allow running bash shell commands

#8838 · opened Mar 03, 2014 by Jan Stolarek 7.10.1 5 Pnormal Trac import external-process feature request incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
Int64 ^ Int64 broken by optimization on SPARC

#8847 · opened Mar 04, 2014 by kgardas 5 NCG backend Pnormal Trac import bug incorrect runtime result
- 2
updated Jul 07, 2019
Unregisterised compiler: arithmetic failure

#8849 · opened Mar 04, 2014 by Peter Trommler 7.8.4 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 9
updated Jul 07, 2019
forkProcess does not play well with heap or time profiling

#8862 · opened Mar 08, 2014 by bennofs 5 Pnormal RTS Trac import bug incorrect runtime result
- 5
updated Jul 19, 2019
Overall improvement for randomIvalInteger

#8898 · opened Mar 14, 2014 by novadenizen 5 Pnormal Trac import bug external-random incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
Bang patterns don't work as the specification says

#8952 · opened Apr 03, 2014 by dolio 7.8.1 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
ghc-pkg complains about missing haddock interface files

#8981 · opened Apr 10, 2014 by thoughtpolice 8.0.1 5 Pnormal Trac import bug incorrect runtime result newcomer
- 10
updated Jul 07, 2019
ghci sometimes displays Word32 as Word64

#9035 · opened Apr 24, 2014 by MikeIzbicki 5 GHCi Pnormal Trac import bug incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
Annotation reification from TH is not looking into HPT

#9039 · opened Apr 25, 2014 by errge 7.8.3 5 Pnormal TemplateHaskell Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
createDirectoryIfMissing does not fail on unwritable parent dir

#9044 · opened Apr 27, 2014 by duncan 5 Pnormal Trac import bug core libraries external-directory incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Don't uninstall signal handlers if none were installed

#9068 · opened May 03, 2014 by tomgr 7.8.3 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
main :: IO Int does different things with runghc and when compiled

#9086 · opened May 07, 2014 by Niklas Hambüchen 7.10.1 10 Phighest Trac import bug incorrect runtime result
- CLOSED
- 9
updated Jul 07, 2019
int-to-float conversion broken on ARM

#9125 · opened May 19, 2014 by Ansible 8.0.1 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 54
updated Jul 07, 2019
hp2ps produces odd negative sawtooth

#9145 · opened May 27, 2014 by mwotton 5 Pnormal Trac import bug incorrect runtime result profiling
- CLOSED
- 5
updated Jul 07, 2019
libraries/time: parseTime barfs on leading space in format string

#9150 · opened May 29, 2014 by mjo 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 5
updated Jul 07, 2019
Negative zero broken

#9238 · opened Jun 25, 2014 by lennart@augustsson.net 7.10.3 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 19
updated Jul 07, 2019
Program loops in syscall retries cancelled by rt_sigreturn signal

#9239 · opened Jun 25, 2014 by Konstantine Rybnikov 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
let makes function too much specific

#9250 · opened Jun 29, 2014 by KommuSoft 3 Plow Trac import bug incorrect runtime result
- CLOSED
- 2
updated Jul 07, 2019
LLVM vs NCG: floating point numbers close to zero have different sign

#9307 · opened Jul 13, 2014 by jrp2014 8.0.1 3 NCG backend Plow Trac import bug incorrect runtime result nofib
- 5
updated Jul 07, 2019
mod73 output file needs to be reordered

#9325 · opened Jul 17, 2014 by jrp2014 5 Pnormal Trac import bug incorrect runtime result testsuite
- CLOSED
- 8
updated Jul 07, 2019
Thread status decoded wrong in base library

#9333 · opened Jul 19, 2014 by Jost Berthold 7.10.1 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
forkProcess does not acquire global handle locks

#9347 · opened Jul 22, 2014 by edsko@edsko.net 5 Pnormal RTS Trac import bug incorrect runtime result
- 3
updated Jul 07, 2019
ghc generates seemingly incorrect code

#9380 · opened Jul 30, 2014 by Alexander Vershilov 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
setNumCapabilities call breaks eventlog events

#9384 · opened Jul 30, 2014 by Sergei Trofimovich 7.10.1 7 Phigh Trac import bug incorrect runtime result profiling
- CLOSED
- 7
updated Jul 07, 2019
Inlining prevents evaluation of ignored parts of unboxed tuples

#9390 · opened Aug 01, 2014 by Michael Snoyman 7.8.4 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 32
updated Jul 07, 2019
Debug.Trace should not use %s for format string

#9395 · opened Aug 02, 2014 by Edward Z. Yang 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 4
updated Apr 10, 2020
MVar deadlock exceptions cause exceptions in later MVar ops

#9401 · opened Aug 03, 2014 by Michael Snoyman 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
unexpected failure for T7837(profasm)

#9406 · opened Aug 04, 2014 by jrp2014 5 Pnormal Trac import broken test bug incorrect runtime result profiling testsuite
- 5
updated Jul 07, 2019
Program produces different output when compiled with -O

#9407 · opened Aug 05, 2014 by arotenberg 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 12
updated Jul 07, 2019
shutdownCapability sometimes loops indefinitely on OSX after hs_exit()

#9423 · opened Aug 07, 2014 by AndreasVoellmy 7.10.1 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
x86 sse4.2 popCnt16# needs to zero-extend its result

#9435 · opened Aug 12, 2014 by rwbarton 7.8.4 5 NCG backend Pnormal Trac import bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
Incorrect optimizations involving negative zero

#9451 · opened Aug 17, 2014 by manzyuk 5 Pnormal Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
Unregisterized builds failing due to multiple uniques assigned to same FastString

#9454 · opened Aug 17, 2014 by Edward Z. Yang 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 1
updated Jul 07, 2019
Probable data corruption with GHCi 7.8.* and Zlib

#9494 · opened Aug 21, 2014 by nominolo@gmail.com 5 GHCi Pnormal Trac import bug incorrect runtime result
- CLOSED
- 9
updated Jul 07, 2019
LLVM backend TBAA is too aggressive

#9504 · opened Aug 22, 2014 by rwbarton 8.2.1 5 LLVM backend Pnormal Trac import bug incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
+RTS -xc stack trace sometimes reported twice

#9525 · opened Aug 30, 2014 by Ömer Sinan Ağacan 5 Pnormal RTS Trac import bug incorrect runtime result profiling
- CLOSED
- 2
updated Jul 07, 2019
min / max do not always return the other argument when one of the arguments is NaN

#9530 · opened Aug 30, 2014 by jrp2014 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 15
updated Jul 07, 2019
Signed/unsigned integer difference between compiled and interpreted code

#9533 · opened Aug 31, 2014 by MichaelBurge 8.2.1 7 Phigh Trac import bug incorrect runtime result
- CLOSED
- 6
updated Jul 07, 2019
IEEE Standard 754 for Binary Floating-Point Arithmetic by Prof. W. Kahan, UCB

#9534 · opened Aug 31, 2014 by jrp2014 5 Pnormal Trac import incorrect runtime result numerics task testsuite
- 8
updated Jul 07, 2019
Floating point subnormals overrounded on output

#9564 · opened Sep 07, 2014 by jrp2014 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 7
updated Jul 07, 2019
getArgs path transformation is broken on Windows

#9603 · opened Sep 17, 2014 by gintas 5 Pnormal Trac import bug core libraries incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019
Incorrect numbers from HpcMarkup.markup_plugin

#9616 · opened Sep 19, 2014 by David Feuer 5 HPC Pnormal Trac import bug incorrect runtime result
- CLOSED
- 5
updated Jul 07, 2019
HPC Code Coverage complains when two exactly the same mix files are on the path

#9619 · opened Sep 20, 2014 by Kasper 7.10.1 0 HPC Plow Trac import bug incorrect runtime result
- CLOSED
- 8
updated Jul 07, 2019
Unicode info is out of date

#9668 · opened Oct 05, 2014 by David Feuer 7.10.1 5 Pnormal Trac import Unicode core libraries incorrect runtime result task
- CLOSED
- 9
updated Jul 07, 2019
Output unicode characters on Windows

#9752 · opened Nov 01, 2014 by pokiaka 5 Pnormal Trac import Unicode bug incorrect runtime result
- CLOSED
- 4
updated Jul 07, 2019
Strange behavior of GC under ghci

#9765 · opened Nov 04, 2014 by remdezx 5 GHCi Pnormal Trac import bug incorrect runtime result
- 3
updated Jul 07, 2019
Pattern synonym matcher is unnecessarily strict on unboxed continuations

#9783 · opened Nov 08, 2014 by cactus 7.10.1 5 Pnormal PatternSynonyms Trac import bug incorrect runtime result typechecker
- CLOSED
- 5
updated Jul 07, 2019
signal handlers in unix are passed garbage when using the signle threaded rts

#9817 · opened Nov 21, 2014 by redneb 7.8.4 5 Pnormal RTS Trac import bug incorrect runtime result
- CLOSED
- 3
updated Jul 07, 2019