| #698 |
GHC's internal memory allocator never releases memory back to the OS
|
igloo
|
bug
|
highest
|
Runtime System
|
6.12.1
|
| #700 |
Inconsistent typechecking of pattern match in function binding
|
|
bug
|
normal
|
Compiler
|
6.4.1
|
| #1123 |
Impredicativity bug: forall not hoisted properly
|
simonpj
|
bug
|
low
|
Compiler
|
6.6
|
| #1344 |
Overflow bug in hex character literals
|
igloo
|
bug
|
high
|
Compiler
|
6.6.1
|
| #1579 |
instance Read Integer contradicts Haskell98
|
|
bug
|
normal
|
libraries/base
|
6.6.1
|
| #1634 |
Type signature normalization
|
igloo
|
bug
|
low
|
Compiler (Type checker)
|
6.6.1
|
| #1908 |
Haskell code as a DLL triggers timeouts in the client program
|
--
|
bug
|
low
|
Compiler (FFI)
|
6.8.1
|
| #2185 |
Memory leak with parMap
|
simonmar
|
bug
|
high
|
Runtime System
|
6.8.2
|
| #2193 |
Monomorphic Pattern Bindings and Error Messages
|
simonpj
|
bug
|
normal
|
Compiler
|
6.8.2
|
| #2208 |
many .xml files for the User's Manual force xml-mode in emacs
|
|
bug
|
low
|
Documentation
|
6.9
|
| #2239 |
lack of improvement/reduction with TFs
|
simonpj
|
bug
|
low
|
Compiler (Type checker)
|
6.12.3
|
| #2296 |
Functional dependencies error message has no position information
|
simonpj
|
bug
|
high
|
Compiler
|
6.8.2
|
| #2353 |
GHC inliner doesn't
|
|
bug
|
low
|
Compiler
|
6.9
|
| #2396 |
Default class method not inlined
|
|
bug
|
low
|
Compiler
|
6.8.3
|
| #2416 |
Optimization defeated by merging module into main
|
|
bug
|
low
|
Compiler
|
6.8.3
|
| #2422 |
Unrelated instance foils optimizer
|
|
bug
|
low
|
Compiler
|
6.8.3
|
| #2428 |
bad error message for multiple modules in the same file
|
|
bug
|
low
|
Compiler
|
6.8.2
|
| #2464 |
Allow #ifdef'd pragmas
|
simonmar
|
bug
|
normal
|
Driver
|
6.8.2
|
| #2476 |
internal error: awaitEvent: descriptor out of range
|
|
bug
|
low
|
Runtime System
|
6.8.2
|
| #2539 |
panic when using .o files from the wrong platform
|
|
bug
|
low
|
Compiler
|
6.8.2
|
| #2558 |
re-throwing an asynchronous exception throws it synchronously
|
simonmar
|
bug
|
normal
|
Compiler
|
6.8.3
|
| #2559 |
Haddock: Prelude docs are missing Bool, Int, Integer
|
|
bug
|
low
|
Documentation
|
6.8.3
|
| #2583 |
printf %s is not lazy enough
|
|
bug
|
low
|
libraries/base
|
6.8.3
|
| #2609 |
Compiling with -O2 is 7x slower than -O
|
|
bug
|
low
|
Compiler
|
6.8.3
|
| #2664 |
type family + data family + typeclass + type error causes GHC to diverge
|
chak
|
bug
|
low
|
Compiler
|
6.11
|
| #2683 |
Boxy-type ASSERT failure in 6.10: panic in xmonad-contrib
|
simonpj
|
bug
|
high
|
Compiler
|
6.9
|
| #2791 |
Allow two versions of GHC to be installed simultaneously with the OS X installer
|
|
bug
|
low
|
Build System
|
6.8.3
|
| #2831 |
Floated error expressions get poor strictness, leaving bad arity
|
|
bug
|
low
|
Compiler
|
6.10.1
|
| #2839 |
Integer not documented in latest docs
|
|
bug
|
low
|
Documentation
|
6.10.1
|
| #2846 |
Impredicativity bug: GHC crash by type signature
|
simonpj
|
bug
|
low
|
Compiler
|
6.10.1
|
| #2859 |
Reduce coercion terms to normal form
|
|
bug
|
low
|
Compiler
|
6.10.1
|
| #2889 |
Compilation fails - Can't open temporary
|
igloo
|
bug
|
normal
|
Compiler
|
6.12.2
|
| #3059 |
3 different behaviours depending on profiling settings and on a used-only-once form being top-level
|
|
bug
|
low
|
Compiler
|
6.10.1
|
| #3208 |
Incorrect handling of recursive groups with signatures containing equalities and TFs
|
chak
|
bug
|
low
|
Compiler
|
6.11
|
| #3260 |
Linking stage2 on PPC gives "scattered reloc r_address too large"
|
|
bug
|
normal
|
Compiler
|
6.13
|
| #3276 |
FilePath.addTrailingPathSeparator "" = "/"
|
|
bug
|
normal
|
libraries (other)
|
6.10.2
|
| #3330 |
Type checker hangs
|
chak
|
bug
|
normal
|
Compiler (Type checker)
|
6.12.1 RC1
|
| #3336 |
Following gcc behaviour with regards to calling conventions on x86_64
|
|
bug
|
normal
|
Compiler
|
6.10.3
|
| #3364 |
calling "ghc -H" panics
|
|
bug
|
low
|
Compiler
|
6.10.3
|
| #3403 |
linear stack usage where constant stack usage expected
|
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3404 |
Strictness analysis bug with Double
|
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3440 |
Improve error message for GADT failures
|
|
bug
|
low
|
Compiler (Type checker)
|
6.10.4
|
| #3445 |
":show modules" Panic
|
|
bug
|
normal
|
GHCi
|
6.6
|
| #3449 |
Unavoidable "unused bindings" warnings in boot files
|
igloo
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3457 |
Impossible to specify pragmas compatible with multiple ghc versions
|
|
bug
|
normal
|
Driver
|
6.10.4
|
| #3460 |
Can't use superclass when type coercions are involved
|
chak
|
bug
|
low
|
Compiler (Type checker)
|
6.10.4
|
| #3484 |
GHC diverges when proving nonequality of types
|
|
bug
|
low
|
Compiler
|
6.10.4
|
| #3488 |
Impossible happened: RegAllocLinear.getStackSlotFor: out of stack slots
|
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3496 |
GHC panic while building the base library with Cabal
|
simonmar
|
bug
|
low
|
Compiler
|
6.10.4
|
| #3498 |
IO library has no locale codec support on Windows
|
|
bug
|
normal
|
libraries/base
|
6.11
|
| #3500 |
Type functions and recursive dictionaries
|
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3519 |
ghc: panic! (the 'impossible' happened)
|
|
bug
|
normal
|
GHCi
|
6.10.4
|
| #3527 |
unGetChan should be able to interrupt readChan
|
|
bug
|
normal
|
libraries/base
|
6.10.4
|
| #3554 |
ASSERT failed! file TcMType.lhs line 349
|
chak
|
bug
|
normal
|
Compiler (Type checker)
|
6.10.4
|
| #3584 |
type signature involving a type family rejected
|
|
bug
|
normal
|
Compiler (Type checker)
|
6.10.2
|
| #3594 |
ppc stage1 panic for --enable-shared
|
igloo
|
bug
|
high
|
Compiler
|
6.13
|
| #3605 |
Dll's freeze with -threaded
|
simonmar
|
bug
|
high
|
Documentation
|
6.12.1 RC1
|
| #3613 |
Better error messages for do-notation
|
|
bug
|
normal
|
Compiler (Type checker)
|
6.10.4
|
| #3636 |
ghc --make sends progress output to stderr
|
igloo
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3638 |
Redundant signature required with RULES and GADTs
|
|
bug
|
normal
|
Compiler (Type checker)
|
6.13
|
| #3651 |
GADT type checking too liberal
|
simonpj
|
bug
|
normal
|
Compiler (Type checker)
|
6.10.4
|
| #3663 |
Unreg build fails when haddocking dph-seq
|
|
bug
|
high
|
Compiler
|
6.10.4
|
| #3674 |
Recognise language pragmas generated by custom pre-processors (run with -F)
|
simonmar
|
bug
|
normal
|
Driver
|
|
| #3692 |
Bogus type error message in type with constraints after the arrow
|
|
bug
|
normal
|
Compiler
|
6.12.1
|
| #3696 |
Incorrect type inferred with -fwarn-missing-signatures and a type class
|
|
bug
|
low
|
Compiler (Type checker)
|
6.10.1
|
| #3727 |
several Haiku platform defs
|
simonmar
|
bug
|
normal
|
Compiler
|
6.12.1 RC1
|
| #3731 |
SYB gone wild - mysterious <<loop>> in code derived from an syb-with-class example
|
igloo
|
bug
|
normal
|
Compiler
|
6.13
|
| #3736 |
GHC specialising instead of inlining
|
igloo
|
bug
|
normal
|
Compiler
|
6.10.4
|
| #3738 |
Typechecker floats stuff out of INLINE right hand sides
|
igloo
|
bug
|
normal
|
Compiler
|
6.13
|
| #3750 |
nameModule $wlookup_nm
|
|
bug
|
high
|
Compiler
|
6.13
|
| #3758 |
Huge regression in concurrent app performance and reliability under threaded runtime
|
simonmar
|
bug
|
low
|
Runtime System
|
6.12.1
|
| #3763 |
make -j8 fails for ghc-6.12.1-pre
|
|
bug
|
normal
|
Build System
|
6.12.1
|
| #3787 |
GHC 6.12.1 panic
|
simonpj
|
bug
|
normal
|
Compiler (Type checker)
|
6.12.1
|
| #3795 |
Haddock executable not versioned
|
igloo
|
bug
|
high
|
Documentation
|
6.12.1
|
| #3800 |
sizeofByteArray# returns allocated words, not requested length in bytes
|
|
bug
|
high
|
Compiler
|
6.12.1
|
| #3807 |
Test for correct shared library generation
|
igloo
|
bug
|
high
|
Test Suite
|
6.12.1
|
| #3808 |
piping binary files sometimes fail
|
simonmar
|
bug
|
high
|
Compiler
|
6.12.2
|
| #3810 |
Problems in core lib haddocks
|
waern
|
bug
|
high
|
libraries (other)
|
6.12.1
|
| #3811 |
Parse errors should display text being parsed
|
igloo
|
bug
|
normal
|
Compiler (Parser)
|
6.12.1
|
| #3812 |
segfault in maybePerformBlockedException
|
|
bug
|
normal
|
Runtime System
|
6.12.1
|
| #3817 |
mangler fails with gcc-4.3.x and gcc-4.1.2 on sparc; suggest disabling -fvia-C
|
|
bug
|
low
|
Driver
|
7.0.4
|
| #3822 |
guards in arrow notation (Arrows extension) case statement cause compiler panic
|
ross
|
bug
|
high
|
Compiler
|
6.12.1
|
| #3826 |
Can't infer type (type family as "element" type)
|
simonpj
|
bug
|
normal
|
Compiler (Type checker)
|
6.12.1
|
| #3836 |
ghc6 6.12.1 fails to build from source in S390
|
|
bug
|
normal
|
Documentation
|
6.12.1
|
| #3840 |
ghc-6.12.1 takes longer to compile code and produces bigger binaries compared to ghc-6.10.4
|
igloo
|
bug
|
high
|
Compiler
|
6.12.3
|
| #3851 |
type family does not get expanded in ghc-6.12.1
|
|
bug
|
normal
|
Compiler (Type checker)
|
6.12.1
|
| #3855 |
switch back to using a darcs repo for bytestring, and reenable the "redundant specialise pragmas" warning
|
igloo
|
bug
|
high
|
Build System
|
6.13
|
| #3863 |
Absolute paths to GCC and perl should not be baked into the compiler.
|
igloo
|
bug
|
high
|
Build System
|
6.13
|
| #3883 |
--show-iface hangs on certain .hi files
|
|
bug
|
high
|
Compiler
|
6.13
|
| #3894 |
UnicodeSyntax ellipsis character
|
simonmar
|
bug
|
normal
|
Compiler
|
6.12.1
|
| #3911 |
HughesPJ.vcat should behave like 'foldr ($$) empty', not like 'foldr ($+$) empty'
|
igloo
|
bug
|
high
|
libraries/pretty
|
6.12.1
|
| #3922 |
nameModule panic when building numbers package
|
simonpj
|
bug
|
high
|
Compiler
|
6.13
|
| #3932 |
haddock.exe: internal error: awaitRequests: odd thread state
|
simonmar
|
bug
|
highest
|
Build System
|
6.13
|
| #3935 |
buggy libffi
|
igloo
|
bug
|
high
|
Compiler
|
6.13
|
| #3944 |
Asynchronous exceptions and laziness bugs (with fixes) in Control.Concurrent.QSem/QSemN
|
simonmar
|
bug
|
normal
|
libraries/base
|
6.12.1
|
| #3952 |
add machdepCCOpts to runPhase_MoveBinary
|
igloo
|
bug
|
normal
|
Compiler
|
6.12.1
|
| #3953 |
Misleading error message when quasiquoter not in scope
|
|
bug
|
normal
|
Compiler
|
6.12.1
|
| #3959 |
indenting change causes internal error
|
simonpj
|
bug
|
low
|
Compiler
|
6.12.1
|
| #3961 |
-O results in incorrect behavior
|
simonpj
|
bug
|
high
|
Compiler
|
6.12.1
|
| #3963 |
Entered absent arg
|
|
bug
|
low
|
Compiler
|
6.12.1
|
|
(more results for this group on next page)
|