{1} Bugs by priority (1031 matches)

Lists all open bugs in order of priority.

Results (1 - 100 of 1031)

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Ticket Summary Component Version Priority Severity Milestone Owner Status Created
#11532 ghc: panic! occured Compiler 7.10.3 high 8.2.1 infoneeded Feb 3, 2016
#8332 hp2ps does not escape parentheses Profiling 7.7 normal infoneeded Sep 19, 2013
#8901 (very) bad inline heuristics Compiler 7.7 normal infoneeded Mar 15, 2014
#9136 Constant folding in Core could be better Compiler 7.8.2 normal infoneeded May 23, 2014
#9298 ghc.exe: internal error: evacuate: strange closure type 365488164 Compiler 7.8.2 normal infoneeded Jul 11, 2014
#9434 GHC.List.reverse does not fuse Core Libraries 7.9 normal infoneeded Aug 12, 2014
#9494 Probable data corruption with GHCi 7.8.* and Zlib GHCi 7.8.3 normal infoneeded Aug 21, 2014
#9704 GHC fails with "Loading temp shared object failed" Compiler 7.8.3 normal infoneeded Oct 18, 2014
#9877 ForeignImport coercion evaluated before typechecking GHC API 7.8.3 normal infoneeded Dec 10, 2014
#10221 LLVM backend does not work on OSX Compiler (LLVM) 7.10.1 normal infoneeded Mar 30, 2015
#10295 Putting SCC in heavily inlined code results in "error: redefinition of global" Compiler (LLVM) 7.10.1 normal infoneeded Apr 13, 2015
#10355 Dynamic linker not initialised Runtime System (Linker) 7.10.1 normal infoneeded Apr 25, 2015
#5840 Extend the supported environment sizes of vectorised closures Data Parallel Haskell 7.4.1 normal chak infoneeded Feb 2, 2012
#7621 Cross-build for QNX ARM smashes stack when using FunPtr wrappers Compiler (FFI) 7.7 normal infoneeded Jan 24, 2013
#5954 Performance regression 7.0 -> 7.2 (still in 7.4) Compiler 7.4.1 normal simonpj infoneeded Mar 20, 2012
#7443 Generated C code under -prof -fprof-auto -fprof-cafs very slow to compile Profiling 7.4.2 normal infoneeded Nov 23, 2012
#7655 7.6.2 Segmentation Fault/Bus Error in large exponentation GHCi 7.8.1-rc1 normal infoneeded Feb 3, 2013
#7687 ghc panic on TH and deriveJSON Template Haskell 7.4.2 normal infoneeded Feb 14, 2013
#7836 "Invalid object in processHeapClosureForDead" when profiling with -hb Profiling 7.4.2 normal infoneeded Apr 14, 2013
#8014 Assertion failure when using multithreading in debug mode. Runtime System 7.6.2 normal infoneeded Jun 26, 2013
#8406 Invalid object in isRetainer() or Segfault Runtime System 7.8.3 normal infoneeded Oct 4, 2013
#9821 DeriveAnyClass support for higher-kinded classes + some more comments Compiler 7.9 normal dreixel infoneeded Nov 21, 2014
#10594 the ghc-7.10.1-x86_64-apple-darwin.tar.bz2 doesn't install /sw/lib/ghc-7.10.1/ghcpr_8TmvWUcS1U1IKHT0levwg3/GHC Build System 7.10.1 normal infoneeded Jul 1, 2015
#10881 internal error: evacuate: strange closure type 5101248 Runtime System 7.10.2 normal simonmar infoneeded Sep 14, 2015
#11153 building lens-4.12.3 impossible happened: dupe _hs_primitive_memcpy libraries (other) 7.10.2 normal infoneeded Dec 2, 2015
#11288 Thread blocked indefinitely in a Mvar operation Compiler 7.10.2 normal infoneeded Dec 26, 2015
#11306 Do not generate warning in `do` when result is of type `Void`. Compiler 7.10.3 normal infoneeded Dec 28, 2015
#11574 schedule: re-entered unsafely on minimal hello world program on arm Compiler 7.10.3 normal infoneeded Feb 13, 2016
#8447 A combination of type-level comparison and subtraction does not work for 0 Compiler (Type checker) 7.6.3 low infoneeded Oct 15, 2013
#7723 iOS patch no 12: Itimer.c doesn't work on iOS Runtime System 7.7 low 8.2.1 infoneeded Feb 26, 2013
#4105 ffi005 fails on OS X Compiler (FFI) 6.12.2 low infoneeded May 29, 2010
#5305 crash after writing around 40 gigabytes to stdout Compiler 7.0.3 low infoneeded Jul 6, 2011
#8156 amd64 + in-tree gmp build broken Build System 7.7 low infoneeded Aug 22, 2013
#2710 -main-is flag in {-# OPTIONS #-} pragma not fully supported Compiler 6.8.3 lowest normal infoneeded Oct 19, 2008
#11783 Very large slowdown when using parallel garbage collector Runtime System 7.10.3 high 8.0.2 simonmar merge Apr 2, 2016
#11484 Type synonym using -XTypeInType can't be spliced with TH Template Haskell 8.0.1-rc1 normal 8.0.2 merge Jan 23, 2016
#11821 Internal error: not in scope during type checking, but it passed the renamer Compiler 8.0.1-rc3 normal 8.0.2 merge Apr 11, 2016
#11835 ApplicativeDo failed to desugar last line with pure $ <expr> Compiler 8.0.1-rc2 normal 8.0.2 simonmar merge Apr 14, 2016
#11941 stage restriction mentioned when an identifier is out of scope Compiler 8.0.1-rc2 normal 8.0.2 merge Apr 15, 2016
#11947 GHC mistakenly warns about type defaulting in the presence of -XTypeApplications Compiler (Type checker) 8.0.1 normal 8.0.2 merge Apr 16, 2016
#11976 Error message mentions impredicative polymorphism Compiler 7.10.3 normal 8.0.2 merge Apr 23, 2016
#11819 Full validation issues for 8.0.1 Compiler 8.0.1-rc3 highest 8.0.1 new Apr 10, 2016
#4820 "Invalid object in isRetainer" when doing retainer profiling in GHC 7 branch Profiling 8.0.1 highest 8.0.2 new Dec 6, 2010
#11339 Possible type-checker regression in GHC 8.0 Compiler (Type checker) 8.0.1-rc1 highest 8.0.2 simonpj new Jan 2, 2016
#11443 SPECIALIZE pragma does not work + compilation times regression in GHC 8.0-rc1 Compiler 8.0.1-rc1 highest new Jan 17, 2016
#11744 Latest Xcode update violates POSIX compliance of `nm -P` Build System highest new Mar 23, 2016
#11988 All ghc-compiled binaries seg-fault (on Windows) Compiler 8.1 highest new Apr 26, 2016
#8316 GHCi debugger segfaults when trying force a certain variable GHCi 7.6.3 high new Sep 17, 2013
#9432 IncoherentInstances are too restricted Compiler (Type checker) 7.8.2 high new Aug 11, 2014
#9533 Signed/unsigned integer difference between compiled and interpreted code Compiler 7.8.3 high new Aug 31, 2014
#9562 Type families + hs-boot files = unsafeCoerce Compiler 7.8.3 high ezyang new Sep 6, 2014
#9693 Reloading GHCi with Template Haskell names can panic GHC Template Haskell 7.8.3 high new Oct 15, 2014
#10245 panic in new integer switch logic with "out-of-range" literals Compiler (CodeGen) 7.11 high new Apr 5, 2015
#10542 Incorrect Unicode input on Windows Console Compiler 7.8.3 high new Jun 18, 2015
#10595 BuiltinRules override other rules in some cases. Compiler 7.11 high new Jul 1, 2015
#7411 Exceptions are optimized away in certain situations Compiler 7.6.1 high 8.0.2 new Nov 13, 2012
#10840 Periodic alarm signals can cause a retry loop to get stuck Compiler 7.10.2 high 8.0.2 bgamari new Sep 4, 2015
#11126 Entered absent arg in a Repa program Compiler 7.10.2 high 8.0.2 new Nov 23, 2015
#11196 TypeInType performance regressions Compiler 7.11 high 8.0.2 new Dec 11, 2015
#11198 TypeInType error message regressions Compiler (Type checker) 7.11 high 8.0.2 new Dec 11, 2015
#11554 Self quantification in GADT data declarations Compiler (Type checker) 8.0.1-rc2 high 8.0.2 new Feb 7, 2016
#11606 name shadowing warnings don't trigger on standalone declarations in ghci GHCi 7.10.3 high 8.0.2 rwbarton new Feb 18, 2016
#229 Integer overflow in array allocation Core Libraries 7.9 high normal 8.2.1 rwbarton new Jun 16, 2004
#314 #line pragmas not respected inside nested comments Compiler (Parser) 6.4 high normal 8.2.1 new Feb 28, 2005
#4012 Compilation results are not deterministic Compiler 6.12.2 high 8.2.1 niteria new Apr 24, 2010
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure Core Libraries 7.6.1 high 8.2.1 new Jun 21, 2010
#4505 Segmentation fault on long input (list of pairs) Compiler 7.0.1 high 8.2.1 niteria new Nov 17, 2010
#5775 Inconsistency in demand analysis Compiler 7.5 high 8.2.1 bgamari new Jan 14, 2012
#6166 Performance regression in mwc-random since 7.0.x Compiler 7.4.2 high 8.2.1 new Jun 15, 2012
#7298 GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES GHCi 7.6.1 high 8.2.1 new Oct 5, 2012
#7325 threadDelay mistreats minBound and maxBound in some configurations Runtime System 7.6.1 high 8.2.1 new Oct 13, 2012
#7602 Threaded RTS performing badly on recent OS X (10.8?) Runtime System high 8.2.1 thoughtpolice new Jan 17, 2013
#8095 TypeFamilies painfully slow Compiler (Type checker) 7.6.3 high 8.2.1 bgamari new Jul 27, 2013
#8224 Excessive system time -- new IO manager problem? Runtime System 7.7 high 8.2.1 new Sep 4, 2013
#8228 GHC built under Windows does not generate dyn_hi files Compiler 7.7 high 8.2.1 thoughtpolice new Sep 5, 2013
#8281 The impossible happened: primRepToFFIType Compiler 7.6.2 high 8.2.1 new Sep 13, 2013
#9007 fails to build with hardening flags enabled (relocation R_X86_64_32 against `stg_CHARLIKE_closure'...) Compiler 7.9 high 8.2.1 nomeata new Apr 17, 2014
#9198 large performance regression in type checker speed in 7.8 Compiler (Type checker) 7.8.2 high 8.2.1 new Jun 12, 2014
#9314 Each object file in a static archive file (.a) is loaded into its own mmap()ed page Runtime System 7.8.3 high 8.2.1 new Jul 14, 2014
#9370 unfolding info as seen when building a module depends on flags in a previously-compiled module Compiler 7.8.3 high 8.2.1 richardfung new Jul 27, 2014
#9630 compile-time performance regression (probably due to Generics) Compiler 7.9 high 8.2.1 new Sep 24, 2014
#10007 Fix misattribution of Cost Centre profiles to lintAnnots Profiling 7.10.1-rc1 high 8.2.1 scpmw new Jan 19, 2015
#10510 Testsuite driver does not run tests in parallel on Windows Test Suite 7.10.1 high 8.2.1 new Jun 11, 2015
#10599 Template Haskell doesn't allow `newName "type"` Template Haskell 7.10.2-rc2 high 8.2.1 goldfire new Jul 3, 2015
#10860 setnumcapabilities001: internal error: ASSERTION FAILED: file rts/Schedule.c, line 400 Runtime System 7.10.2 high 8.2.1 simonmar new Sep 9, 2015
#10946 Typed hole inside typed Template Haskell bracket causes panic Template Haskell 7.10.1 high 8.2.1 new Oct 8, 2015
#11046 lookupTypeName does not support type operators not starting with : Template Haskell 7.10.2 high 8.2.1 albertus new Nov 1, 2015
#11062 Type families + hs-boot files = panic Compiler 7.11 high 8.2.1 new Nov 5, 2015
#11066 Inacessible branch should be warning - otherwise breaks type soundness? Compiler 7.10.2 high 8.2.1 new Nov 6, 2015
#11108 Weak references related crash Runtime System 7.10.2 high 8.2.1 new Nov 18, 2015
#11371 Bogus in-scope set in substitutions Compiler 7.10.3 high 8.2.1 niteria new Jan 7, 2016
#11523 Infinite Loop when mixing UndecidableSuperClasses and the class/instance constraint synonym trick. Compiler (Type checker) 8.0.1-rc1 high 8.2.1 new Feb 1, 2016
#11568 Regression in nofib/shootout/k-nucleotide Compiler 7.10.3 high 8.2.1 new Feb 11, 2016
#11715 Constraint vs * Compiler (Type checker) 8.0.1-rc1 high 8.2.1 new Mar 16, 2016
#10812 High memory usage after performing GC Compiler 7.10.2 high new Aug 29, 2015
#10818 GHC 7.10.2 takes much longer to compile some packages Compiler 7.10.2 high new Aug 31, 2015
#11106 Turning on optimizer changes behavior in 7.10.3 Compiler 7.10.2 high new Nov 17, 2015
#11188 Confusing "parse error in pattern" for spurious indentation. Compiler (Parser) 7.10.1 high new Dec 9, 2015
#11375 Type aliases twice as slow to compile as closed type families. Compiler (Type checker) 8.1 high new Jan 7, 2016
#11476 gcc leaves undeleted temporary files when invoked with a response file Compiler 7.10.3 high new Jan 21, 2016
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