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Ticket Summary Status Owner Type Priority Milestone
#7831 Bad fragmentation when allocating many large objects new ezyang bug normal 7.8.3
#7936 newStdGen leaks memory when result is not used new rrnewton bug normal 7.8.3
#8034 Missing ambiguity test for class methods new bug normal 7.8.3
#8036 Demand analyser is unpacking too deeply new simonpj bug normal 7.8.3
#8070 Use a captcha for trac registrations new hvr task high 7.8.3
#8121 Gitolite Migration new hvr task normal 7.8.3
#8174 GHC should not load packages for TH if they are not used new bug normal 7.8.3
#8176 Language extensions not registered new thoughtpolice bug normal 7.8.3
#8198 One-shot mode is buggy w.r.t. hs-boot files new parcs bug normal 7.8.3
#8226 Remove the old style -- # Haddock comments. new task normal 7.8.3
#8258 GHC accepts `data Foo where` in H2010 mode new bug low 7.8.3
#8285 unexpected behavior with encodeFloat on large inputs new bug normal 7.8.3
#8303 defer StackOverflow exceptions (rather than dropping them) when exceptions are masked new thoughtpolice bug high 7.8.3
#8440 Get rid of the remaining static flags new task high 7.8.3
#8647 Reduce allocations in `integer-gmp` new task normal 7.8.3
#8676 RTS headers don't compile as C++ new simonmar bug normal 7.8.3
#8731 long compilation time for module with large data type and partial record selectors new bug normal 7.8.3
#8736 GHCi doesn't load .dyn_o files appropriately new thoughtpolice bug high 7.8.3
#8761 Make pattern synonyms work with Template Haskell new feature request normal 7.8.3
#8919 Why is xhtml library installed but not exported to users? new bug normal 7.8.3
#8935 Obscure linker bug leads to crash in GHCi new simonmar bug high 7.8.3
#8960 SpecConstr usage explodes beyond 4GB with GHC 7.8.1 rc 2 new bug normal 7.8.3
#9003 GHC eventlog: thread stop status codes modified (breaking ghc-events, threadscope, edentv) new simonmar bug normal 7.8.3
#3373 GHC API is not thread safe new feature request low 7.10.1
#3606 The Ord instance for unboxed arrays is very inefficient new bug lowest 7.10.1
#3693 Show stack traces new Tarrasch feature request normal 7.10.1
#4144 Exception: ToDo: hGetBuf - when using custom handle infrastructure new bug high 7.10.1
#4959 Warning about variables with leading underscore that are used anyway new feature request low 7.10.1
#5063 unix package has untracked dependency on libbsd new trommler bug low 7.10.1
#7647 UNPACK polymorphic fields new simonpj feature request normal 7.10.1
#7883 enable GHC LLVM backend to use LLVM provided CAS / Atomicity primitives? new carter task normal 7.10.1
#8107 need types to express constant argument for primop correctness new carter feature request normal 7.10.1
#8199 Get rid of HEAP_ALLOCED new ezyang feature request normal 7.10.1
#8238 Implement unloading of shared libraries new task normal 7.10.1
#8252 prefetch# isn't as general as it should be (currently the general version isn't type safe) new feature request normal 7.10.1
#8272 testing if SpLim=$rbp and Sp=$rsp changed performance at all new carter task normal 7.10.1
#8279 bad alignment in code gen yields substantial perf issue new bug high 7.10.1
#8287 exploring calling convention changes and related engineering for 7.10 new task high 7.10.1
#8288 add idris style EDSL support for deep embedding lambdas new feature request normal 7.10.1
#8299 Add richer data model address arithmetic: AddrDiff and AddrInt (ie d Int_ptr_diff and Int_ptr_size) new feature request high 7.10.1
#8321 improve basic block layout on LLVM backend by predicting stack/heap checks new rwbarton feature request normal 7.10.1
#8323 explore ways to possibly use more tag bits in x86_64 pointers new task normal 7.10.1
#8330 Remove ExtsCompat46 module once we bootstrap with GHC 7.8 new task highest 7.10.1
#8345 A more efficient atomicModifyIORef' new bug normal 7.10.1
#8364 equip GHC with an accurate internal model of floating point new feature request high 7.10.1
#8396 cleanup / refactor native code gens new feature request high 7.10.1
#8398 reify module list in TH new feature request normal 7.10.1
#8405 experiment with using function-sections for linking (for smaller libs and executables) new task normal 7.10.1
#8422 type nats solver is too weak! new bug normal 7.10.1
#8423 contraint solver doesn't reduce reducible closed type family expressions (even with undecidable instances!) new feature request normal 7.10.1
#8427 GHC accepts invalid program because of EPS poisoning new bug normal 7.10.1
#8429 GHC.Base.{breakpoint, breakpointCond} do nothing new iand675 feature request normal 7.10.1
#8439 add a CPP program field to Settings file (decouple CPP program and C compiler choice) new feature request normal 7.10.1
#8457 -ffull-laziness does more harm than good new bug normal 7.10.1
#8489 clean up dependency and usages handling in interface files new errge task normal 7.10.1
#8545 Reorganize Git repositories new hvr task normal 7.10.1
#8657 -fregs-graph still has a limit on spill slots new bug normal 7.10.1
#8694 ghc -M doesn't handle addDependentFile or #included files new bug normal 7.10.1
#8732 Global big object heap allocator lock causes contention new simonmar bug normal 7.10.1
#8733 I/O manager causes unnecessary syscalls in send/recv loops new bug normal 7.10.1
#8767 Add rules involving `coerce` to the libraries new task normal 7.10.1
#8785 Replace hooks API in the RTS with something better new simonmar task high 7.10.1
#8787 compiler/ restore GhcHcOpts variable handling new thoughtpolice bug high 7.10.1
#8789 includes/stg/SMP.h: use 'NOSMP' instead of never defined 'WITHSMP' new thoughtpolice bug high 7.10.1
#8827 Inferring Safe mode with GeneralizedNewtypeDeriving is wrong new bug normal 7.10.1
#8920 Alternative GADT syntax new feature request normal 7.10.1
#8922 GHC unnecessarily sign/zero-extends C call arguments new bug normal 7.10.1
#9004 Add sortOn function to Data.List new feature request normal 7.10.1
#344 arrow notation: incorrect scope of existential dictionaries new ross bug lowest 7.6.2
#602 Warning Suppression new task lowest 7.6.2
#609 Useful optimisation for set-cost-centre new simonmar task normal 7.6.2
#849 Offer control over branch prediction new feature request normal 7.6.2
#888 Implement the static argument transformation new task normal 7.6.2
#1012 ghc panic with mutually recursive modules and template haskell new bug lowest 7.6.2
#1016 Avoidance of unaligned loads is overly conservative new task lowest 7.6.2
#1216 Missed opportunity for let-no-esape new simonpj bug normal 7.6.2
#1330 Impredicativity bug: Church2 test gives a rather confusing error with the HEAD new simonpj bug lowest 7.6.2
#1349 Generalise the ! and UNPACK mechanism for data types, to unpack function arguments new task normal 7.6.2
#1365 -fbyte-code is ignored in a OPTIONS_GHC pragma new feature request lowest 7.6.2
#1377 GHCi debugger tasks new mnislaih task lowest 7.6.2
#1420 Automatic heap profile intervals new feature request lowest 7.6.2
#1466 Stack check for AP_STACK new simonmar bug normal 7.6.2
#1498 Optimisation: eliminate unnecessary heap check in recursive function new bug low 7.6.2
#1534 [Debugger] Watch on accesses of "variables" new feature request lowest 7.6.2
#1544 Derived Read instances for recursive datatypes with infix constructors are too inefficient new bug normal 7.6.2
#1572 Make it easy to find documentation for GHC and installed packages new task lowest 7.6.2
#1574 Broken link testing new feature request lowest 7.6.2
#1600 Optimisation: CPR the results of IO new nomeata task lowest 7.6.2
#1631 Make the External Package Table contain ModDetails not ModIface new task lowest 7.6.2
#1693 Make distclean (still) doesn't new bug lowest 7.6.2
#1721 Make GHCi print the entire result of an interactive 'bind' statement new feature request lowest 7.6.2
#1727 Precedence and associativity rules ignored when mixing infix type and data constructors in a single expression new bug lowest 7.6.2
#1880 Unify flag descriptions to generate both docs and code new task lowest 7.6.2
#1885 Improve CPR analysis new feature request lowest 7.6.2
#1894 Add a total order on type constructors new feature request lowest 7.6.2
#1965 Allow unconstrained existential contexts in newtypes new feature request normal 7.6.2
#2028 STM slightly conservative on write-only transactions new bug lowest 7.6.2
#2064 problems with duplicate modules new bug lowest 7.6.2
#2075 hpc should render information about the run in its html markup new andy@… feature request lowest 7.6.2
#2104 Add Labels new feature request lowest 7.6.2
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