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Milestone: ⊥ (18 matches)

Ticket Summary Status Owner Type Priority Component
#618 Dependency caching in ghc --make new task normal Compiler
#624 Program location for thread error messages new task normal Compiler
#634 Implement a more efficient TArray new task normal Runtime System
#701 Better CSE optimisation new michalt task normal Compiler
#855 Improvements to SpecConstr new task normal Compiler
#932 Improve inlining new simonpj task normal Compiler
#1009 GHC Performance Index new task normal Build System
#1371 Add -O3 new task normal Compiler
#1405 Make ghc (stage1) be compilable by non-GHC new task normal Compiler
#3024 Rewrite hp2ps in Haskell new task normal Profiling
#3384 Add HsSyn prettyprinter tests new kseo task normal Test Suite
#3511 port GHC to OpenBSD/sparc64 (unregisterised is fine) new task normal Compiler (NCG)
#4438 Rename and register the "PArr" language extension when it is judged to be ready new benl task normal Data Parallel Haskell
#4941 SpecConstr generates functions that do not use their arguments new task normal Compiler
#5793 make nofib awesome new dterei task normal NoFib benchmark suite
#8313 Poor performance of higher-order functions with unboxing new task low Compiler
#9496 Simplify primitives for short cut fusion new dfeuer task lowest Core Libraries
#9505 Bounded instance for Word (and possibly others) uses explicitly unboxed literals new ekmett task lowest Core Libraries

Milestone: None (82 matches)

Ticket Summary Status Owner Type Priority Component
#7842 Incorrect checking of let-bindings in recursive do new bug normal Compiler (Type checker)
#7934 usleep hangs, no threads new bug normal Runtime System
#7944 GHC goes into an apparently infinite loop at -O2 new bug normal Compiler
#7966 'make distclean' does not work in nofib new bug normal NoFib benchmark suite
#7997 waitForProcess and getProcessExitCode are unsafe against asynchronous exceptions new snoyberg bug normal Core Libraries
#8023 dph-examples binaries don't use all CPUs new bug normal Data Parallel Haskell
#8032 Worker-wrapper transform and NOINLINE trigger bad reboxing behavior new bug normal Compiler
#8040 installed include/HsVersions.h wants to #include "../includes/ghcautoconf.h" new bug normal GHC API
#7845 RebindableSyntax should allow rebinding tuples and lists new feature request normal Compiler
#7870 Compilatio​n errors break the complexity encapsulat​ion on DSLs, impairs success in industry new feature request normal Compiler (Type checker)
#8012 Warn when using Enum instance for Float or Double new feature request normal Compiler
#8015 Show warning when file-header pragma is used after module keyword new feature request normal Compiler
#7917 update documentation of InstalledPackageInfo new task normal Documentation
#1487 unix package: test needed for getLoginName new ekmett bug lowest Core Libraries
#1978 Error message: Undefined reference to `XXX_closure' new bug normal Compiler
#4019 deriving Ord can produce incorrect and inefficient instances new bug low Compiler
#4139 Spurious non-exhaustive pattern match warnings are given using GADTs new bug normal Compiler
#7336 Defined but not used is not detected for data types with instances new bug normal Compiler
#7862 Could not deduce (A) from the context (A, ...) new bug normal Compiler (Type checker)
#7897 MakeTypeRep fingerprints be proper, robust fingerprints new bug normal Compiler
#7930 Nested STM Invariants are lost new fryguybob bug normal Runtime System
#7960 Compiling profiling CCS registration .c file takes far too long new bug normal Compiler
#7988 Big integers crashing integer-simple on qnxnto-arm new bug normal Compiler
#8029 batch-mode recompilation checking sometimes fails new bug normal Compiler
#8042 `:load *` and `:add *` misbehave in presence of `-fobject-code` new bug normal GHCi
#8060 Undefined symbols when using Template Haskell linked from another object with unexposed modules new bug normal Compiler
#8078 Core lint failure for profiled code new bug normal Compiler
#8082 Ordering of assembly blocks affects performance new bug normal Compiler (NCG)
#8098 Faulty Word64 arithmetic if optimized new bug normal Compiler
#8114 STG lint panic new bug normal Compiler
#8123 GHCi warns about -eventlog even though it's sometimes necessary new bug normal GHCi
#8128 Standalone deriving fails for GADTs due to inaccessible code new bug normal Compiler (Type checker)
#8136 Some tests segfault randomly with ghci way new bug normal GHCi
#8147 Exponential behavior in instance resolution on fixpoint-of-sum new bug normal Compiler
#8150 Foreign export requires redundant type signature new bug normal Compiler
#8159 Uses of Binary decode should have a proper error message new bug low Compiler
#8168 ghc "Simplifier ticks exhausted" "When trying UnfoldingDone" new bug high Compiler
#8173 GHC uses nub new leroux bug low Compiler
#8178 Need TypeRep for Symbol and numeric type literals; and Typeable instances new diatchki bug normal Compiler
#8195 Different floating point results with -msse2 on 32bit Linux new bug low Compiler (NCG)
#8211 ghc -c recompiles TH every time while --make doesn't new bug normal Compiler
#8222 CTYPE pragma on newtype is ignored new bug normal Compiler
#8244 Removing the Cabal dependency new duncan bug normal Compiler
#8248 GHCi should not fail to honour ghci.conf or .ghci if group writable new bug normal GHCi
#8253 example "Core syntax" is ancient new bug normal Documentation
#8265 getTokenStream fails for source using cpp new bug normal GHC API
#8292 linker_unload test doesn't work on Windows new simonmar bug normal Test Suite
#8293 user001 spuriously fails if getGroupEntryForID correctly fails new ekmett bug lowest Core Libraries
#8316 GHCi debugger segfaults when trying force a certain variable new bug normal GHCi
#8318 GHC does not infer type of `tagToEnum#` expression new bug normal Compiler (Type checker)
#8319 Simplifier ticks exhausted (need -fsimpl-tick-factor=955) new bug normal Compiler
#8327 Cmm sinking does not eliminate dead code in loops new bug normal Compiler (CodeGen)
#8336 Sinking pass could optimize some assignments better new bug normal Compiler (CodeGen)
#8338 Incoherent instances without -XIncoherentInstances new bug normal Compiler
#8346 Rank 1 type signature still requires RankNTypes new bug normal Compiler (Type checker)
#8363 Order matters for unused import warnings when reexporting identifiers new bug normal Compiler
#8373 Cross-compiling from x86_64-unknown-linux-gnu to x86_64-sun-solaris2 tries to run target compiled inplace/lib/bin/mkGmpDerivedConstants on host/build new bug normal Build System
#8378 Cross-compiling from x86_64-unknown-linux-gnu to x86_64-sun-solaris2 with mkGmpConstants workaround fails to build objects for integer-gmp new bug normal Build System
#8387 View patterns + pattern bindings: finnicky about scoping new bug normal Compiler
#8388 forall on non-* types new bug normal Compiler (Type checker)
#8399 Of Bird tacks and non-blank blank lines new bug low Compiler
#8403 Pretty-printing of long types new bug lowest Compiler
#8414 ghc-pkg prevents dynamic library only packages new bug normal ghc-pkg
#8420 Spurious dynamic library dependencies new bug normal Driver
#8424 quasi-quotes have carriage returns on Windows new bug normal Template Haskell
#8472 Primitive string literals prevent optimization new xnyhps bug normal Compiler
#8487 Debugger confuses variables new bug normal Compiler
#8488 Annotations should not distinguish type and value new errge bug normal Compiler
#8510 Clear up what extensions are needed at a Template Haskell splice site new bug normal Compiler
#8520 ghc.exe: internal error: loadArchive: error whilst reading `C' new bug low Compiler
#8523 blowup in space/time for type checking and object size for high arity tuples new bug normal Compiler
#8524 GHC is inconsistent with the Haskell Report on which Unicode characters are allowed in string and character literals new bug normal Compiler
#8527 The ordering of -I directives should be consistent with the ordering of -package directives new parcs bug normal Package system
#8532 Hyperbolic arc cosine fails on (-1) :: Complex r. new ekmett bug low Core Libraries
#8538 confusing specialization CORE warning, also can't mark type class instances INLINEABLE unless class defn is marked INLINEABLE new bug normal Compiler
#8556 Invalid constructor names are accepted in data declarations new bug normal Compiler
#8573 "evacuate: strange closure type 0" when creating large array new rwbarton bug normal Runtime System
#8586 internal error: evacuate(static): strange closure type 5189 new bug normal Compiler
#8589 Bad choice of loop breaker with INLINABLE/INLINE new bug normal Compiler
#8591 Concurrent executions of ghc-pkg can cause inconstant package.cache files new pgj bug normal Package system
#8604 Some stack/vmem limits (ulimit) combinations causing GHC to fail new bug normal Documentation
#8611 nofib’s cacheprof’s allocations nondeterminisitic new bug normal NoFib benchmark suite
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