{11} Active Tickets (1688 matches)

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Results (701 - 800 of 1688)

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Ticket Summary Component Version Milestone Type Owner Status Created
#9667 Type inference is weaker for GADT than analogous Data Family Compiler (Type checker) 7.8.3 feature request new Oct 5, 2014
#9666 runtime crashing with +RTS -w -h Runtime System 7.8.3 bug simonmar new Oct 4, 2014
#9661 Branchless ==# is compiled to branchy code Compiler 7.9 feature request bgamari new Oct 3, 2014
#9660 unnecessary indirect jump when returning a case scrutinee Compiler (CodeGen) 7.8.3 bug new Oct 3, 2014
#9659 Offer branchless conditional (CMOV) primop Compiler 7.8.3 feature request new Oct 2, 2014
#9655 Do not UNPACK strict fields that are very wide Compiler 7.8.3 bug new Oct 1, 2014
#9649 symbols should/might be type level lists of chars Compiler feature request ibotty new Sep 29, 2014
#9648 ghci fails to reload after deleting/creating an imported module GHCi 7.8.3 bug new Sep 29, 2014
#9646 Simplifer non-determinism leading to 8 fold difference in run time performance Test Suite 7.8.3 bug new Sep 29, 2014
#9645 Optimize range checks for primitive types Compiler 7.9 feature request new Sep 29, 2014
#9643 ghci must be restarted to use break point more than once? GHCi 7.8.3 bug new Sep 28, 2014
#9642 LANGUAGE pragma synonyms Compiler 7.9 feature request new Sep 28, 2014
#9636 Function with type error accepted Compiler 7.8.3 bug new Sep 26, 2014
#9631 Comment in GHC.Base about GHC.Prim does not appear to be correct Core Libraries 7.8.3 bug new Sep 25, 2014
#9630 compile-time performance regression (probably due to Generics) Compiler 7.9 8.2.1 bug new Sep 24, 2014
#9627 Type error with functional dependencies Compiler (Type checker) 7.8.3 bug new Sep 23, 2014
#9625 ghc: panic using --enable-executable-dynamic Package system 7.8.3 bug new Sep 22, 2014
#9624 "Unlikely constraint" recognition Compiler (Type checker) 7.8.3 feature request new Sep 22, 2014
#9622 GHCi command to solve a constraint Compiler (Type checker) 7.8.3 feature request new Sep 21, 2014
#9617 Implement `quot` and `rem` using `quotRem`; implement `div` and `mod` using `divMod` Compiler 7.9 feature request new Sep 19, 2014
#9614 ghc --print-(gcc|ld)-linker-flags broken Compiler 7.8.3 bug bgamari new Sep 19, 2014
#9611 Suggest the cause of "No instance" errors involving multiple versions of a package Compiler 7.8.3 feature request new Sep 19, 2014
#9607 Programs that require AllowAmbiguousTypes in 7.8 Compiler (Type checker) 7.8.3 bug new Sep 18, 2014
#9601 Make the rewrite rule system more powerful Compiler 7.8.2 8.2.1 feature request new Sep 17, 2014
#9599 app runs 10 times faster when compiled with profilling information than without it Compiler 7.8.2 bug new Sep 16, 2014
#9596 Create monoidal category framework for arrow desugarer GHC API task spacekitteh new Sep 16, 2014
#9588 Add `MonadPlus (Either e)` and `Alternative (Either e)` instances Core Libraries task hvr new Sep 13, 2014
#9587 Type checking with type functions introduces many type variables, which remain ambiguous. The code no longer type checks. Compiler (Type checker) 7.8.3 bug new Sep 13, 2014
#9577 String literals are wasting space Compiler (NCG) 7.8.2 bug xnyhps new Sep 11, 2014
#9573 Add warning for invalid digits in integer literals Compiler (Parser) 7.9 bug vlopez new Sep 10, 2014
#9572 nofib target for just building should be part of validate NoFib benchmark suite 7.8.2 task new Sep 10, 2014
#9571 nofib should use criterion-style bootstrapping/sampling NoFib benchmark suite 7.9 feature request new Sep 10, 2014
#9570 cryptarithm1 (normal) has bimodal runtime NoFib benchmark suite 7.9 bug new Sep 10, 2014
#9562 Type families + hs-boot files = unsafeCoerce Compiler 7.8.3 bug ezyang new Sep 6, 2014
#9557 Deriving instances is slow Compiler 7.8.3 bug new Sep 6, 2014
#9553 GHC under Windows with TH can't tell that gtk-win32-2.0 is in gtk-win32-2.0-0 (note the -0 suffix) Compiler 7.8.3 bug new Sep 4, 2014
#9547 Empty constraint tuples are mis-kinded Compiler (Type checker) 7.8.2 bug new Sep 3, 2014
#9543 Testsuite driver: replace "extra_clean" by "git clean -X" Test Suite task thomie new Sep 3, 2014
#9542 GHC-IO-Handle-Text.hPutStr' and writeBlocks look like they need refactoring Core Libraries 7.8.2 task new Sep 2, 2014
#9539 TQueue can lead to thread starvation Core Libraries 7.8.2 bug new Sep 1, 2014
#9534 IEEE Standard 754 for Binary Floating-Point Arithmetic by Prof. W. Kahan, UCB Test Suite 7.8.3 task new Aug 31, 2014
#9533 Signed/unsigned integer difference between compiled and interpreted code Compiler 7.8.3 bug new Aug 31, 2014
#9526 Add missing Generic instances in base Core Libraries 7.8.3 feature request dreixel new Aug 30, 2014
#9525 +RTS -xc stack trace sometimes reported twice Profiling 7.8.3 bug osa1 new Aug 30, 2014
#9522 SPECIALISE pragmas for derived instances Compiler 7.8.2 feature request new Aug 29, 2014
#9520 Running an action twice uses much more memory than running it once Compiler 7.8.3 bug new Aug 28, 2014
#9518 Improve error message for unacceptable role annotations Compiler (Type checker) 7.8.3 feature request infoneeded Aug 28, 2014
#9517 hp2ps generates invalid postscript file Profiling 7.10.2 bug new Aug 27, 2014
#9512 T9329 fails test on unregisterised i386, amd64 Compiler 7.8.3 bug new Aug 24, 2014
#9511 Remove deprecated -fglasgow-exts from NoFib suite NoFib benchmark suite 7.8.3 task new Aug 24, 2014
#9509 No automatic specialization of inlinable imports in 7.8 Compiler 7.8.3 bug new Aug 23, 2014
#9505 Bounded instance for Word (and possibly others) uses explicitly unboxed literals Core Libraries 7.8.2 task new Aug 23, 2014
#9504 LLVM backend TBAA is too aggressive Compiler (LLVM) 7.8.3 bug new Aug 22, 2014
#9503 Cross compiling with mingw uses wrong gcc Build System 7.8.3 bug new Aug 22, 2014
#9498 GHC links against unversioned .so files Compiler (Linking) 7.6.3 feature request new Aug 21, 2014
#9496 Simplify primitives for short cut fusion Core Libraries 7.8.3 task dfeuer new Aug 21, 2014
#9494 Probable data corruption with GHCi 7.8.* and Zlib GHCi 7.8.3 bug infoneeded Aug 21, 2014
#9481 Linker does not correctly resolve symbols in previously loaded objects Runtime System (Linker) 7.8.2 bug new Aug 20, 2014
#9478 Partial type signatures Compiler 7.8.2 feature request new Aug 20, 2014
#9476 Implement late lambda-lifting Compiler 7.8.2 feature request nfrisby new Aug 20, 2014
#9470 forkProcess breaks in multiple ways with GHC 7.6 Runtime System 7.8.3 bug simonmar new Aug 19, 2014
#9468 Internal error: resurrectThreads: thread blocked in a strange way: 10 Runtime System 7.8.3 bug simonmar new Aug 19, 2014
#9457 hsc2hs breaks with `--cflag=-Werror` in cross-compilation mode hsc2hs 7.9 bug new Aug 19, 2014
#9456 Weird behavior with polymorphic function involving existential quantification and GADTs Compiler (Type checker) 7.8.2 bug new Aug 18, 2014
#9453 The example for GHC Generics is kinda broken Documentation 7.8.2 bug dreixel new Aug 17, 2014
#9450 GHC instantiates Data instances before checking hs-boot files Compiler (Type checker) 7.8.3 bug new Aug 17, 2014
#9447 Add support for resizing `MutableByteArray#`s Compiler 7.8.2 feature request patch Aug 16, 2014
#9445 GHC Panic: Tick Exhausted with high factor Compiler 7.8.3 bug new Aug 14, 2014
#9441 CSE should deal with letrec Compiler 7.8.2 feature request new Aug 14, 2014
#9438 panic: loading archives not supported Compiler 7.8.3 bug new Aug 14, 2014
#9434 GHC.List.reverse does not fuse Core Libraries 7.9 bug infoneeded Aug 12, 2014
#9432 IncoherentInstances are too restricted Compiler (Type checker) 7.8.2 bug new Aug 11, 2014
#9431 integer-gmp small Integer multiplication does two multiplications on x86 Compiler (NCG) 7.9 feature request new Aug 11, 2014
#9429 Alternative to type family Any Compiler 7.9 feature request new Aug 10, 2014
#9427 Do finer-grained dependency analysis to infer more general kinds on type/class declarations Compiler (Type checker) 7.8.2 feature request new Aug 8, 2014
#9421 Problems and workarounds when installing and using a 32bit GHC on 64bit Linux machine Compiler 7.8.3 bug MikolajKonarski new Aug 7, 2014
#9420 Impredicative type instantiation without -XImpredicativeTypes Compiler (Type checker) 7.9 bug new Aug 7, 2014
#9419 Machine-readable output for profiling Profiling 7.9 feature request ezyang new Aug 7, 2014
#9405 Ticky results should be displayed even during interrupts (Ctrl-c) Profiling bug new Aug 4, 2014
#9403 Make --show-iface more human readable Compiler 7.9 task ezyang new Aug 3, 2014
#9399 CPP does not process test case enum01.hs correctly Test Suite 7.11 bug new Aug 3, 2014
#9394 Show data/type family instances with ghci's :info command GHCi 7.6.3 feature request javran new Aug 2, 2014
#9392 "\n" is displayed weirdly in error messages Compiler 7.8.3 feature request new Aug 1, 2014
#9388 Narrow the scope of the notorious "state hack" Compiler 7.8.2 bug new Jul 31, 2014
#9386 GHCi cannot load .so in ./ Runtime System (Linker) 7.8.3 bug new Jul 30, 2014
#9376 More informative error messages when closed type families fail to simplify Compiler (Type checker) 7.8.2 feature request new Jul 29, 2014
#9374 Investigate Static Argument Transformation Compiler 7.9 task new Jul 28, 2014
#9370 unfolding info as seen when building a module depends on flags in a previously-compiled module Compiler 7.8.3 8.0.1 bug new Jul 27, 2014
#9365 Make command key in GHCi configurable GHCi 7.8.3 feature request new Jul 25, 2014
#9364 GHCi (or haskeline?) confused by non-single-width characters GHCi 7.8.3 bug new Jul 25, 2014
#9358 Improve flag description in the user guide Documentation 7.8.3 bug new Jul 24, 2014
#9353 prefetch primops are not currently useful Compiler 7.8.2 bug new Jul 23, 2014
#9352 Allow `State# s` argument/result types in `ccall` FFI imports Compiler (Type checker) 7.8.2 feature request new Jul 23, 2014
#9351 add ability to version symbols .c for packages with C code Compiler 7.8.3 feature request new Jul 23, 2014
#9350 Consider using xchg instead of mfence for CS stores Compiler (NCG) 7.9 feature request new Jul 23, 2014
#9349 excessive inlining due to state hack Compiler 7.8.3 bug new Jul 23, 2014
#9347 forkProcess does not acquire global handle locks Runtime System 7.8.2 bug simonmar new Jul 22, 2014
#9342 Branchless arithmetic operations Compiler (CodeGen) 7.8.3 feature request new Jul 21, 2014
#9334 Implement "instance chains" Compiler (Type checker) 7.9 feature request diatchki new Jul 19, 2014
#9328 MINIMAL pragma should supprt negation Compiler 7.8.3 feature request new Jul 18, 2014
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