March 2013 - ghc-tickets

Re: [GHC] #7277: Recompilation check fails for TH unless functions are inlined
by GHC 26 Mar '13

26 Mar '13

#7277: Recompilation check fails for TH unless functions are inlined ---------------------------------+------------------------------------------ Reporter: orenbenkiki | Owner: Type: bug | Status: new Priority: high | Milestone: 7.6.2 Component: Template Haskell | Version: 7.4.2 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: Incorrect result at runtime Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: 481 | ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7277#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7266: Allow fractional-looking integer literals
by GHC 26 Mar '13

26 Mar '13

#7266: Allow fractional-looking integer literals ---------------------------------+------------------------------------------ Reporter: shachaf | Owner: Type: feature request | Status: new Priority: high | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: 2245 | ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7266#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #149: missed CSE opportunity
by GHC 25 Mar '13

25 Mar '13

#149: missed CSE opportunity --------------------------------------+------------------------------------- Reporter: nobody | Owner: Type: bug | Status: new Priority: normal | Milestone: _|_ Component: Compiler | Version: 5.04.2 Resolution: None | Keywords: optimisations Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: Runtime performance bug | Difficulty: Moderate (less than a day) Testcase: T149 | Blockedby: Blocking: | Related: --------------------------------------+------------------------------------- Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/149#comment:23> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #849: Offer control over branch prediction
by GHC 25 Mar '13

25 Mar '13

#849: Offer control over branch prediction ---------------------------------+------------------------------------------ Reporter: simonpj | Owner: Type: feature request | Status: new Priority: normal | Milestone: 7.6.2 Component: Compiler | Version: 6.4.2 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: N/A Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/849#comment:22> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2986: :info printing instances often isn't wanted
by GHC 25 Mar '13

25 Mar '13

#2986: :info printing instances often isn't wanted ---------------------------------+------------------------------------------ Reporter: Remi | Owner: Remi Type: feature request | Status: new Priority: lowest | Milestone: 7.6.2 Component: GHCi | Version: 6.10.1 Keywords: :info instances | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Comment(by simonpj): Yes, I didn't find the instances summary perspicuous either; I suggest * For `:info Maybe`: (a type constructor) {{{ data Maybe a = Nothing | Just a -- Defined in `GHC.Types' -- Use :instances to see the 24 instances of `Maybe' }}} * For `:info Monad`: (a class) {{{ class Monad m where (>>=) :: m a -> (a -> m b) -> m b (>>) :: m a -> m b -> m b return :: a -> m a fail :: String -> m a -- Defined in `GHC.Base' -- Use :instances to see the 8 instances of `Monad' }}} For the `:instances` can you show the module where the instance comes from? Simon -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2986#comment:24> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1371: Add -O3
by GHC 25 Mar '13

25 Mar '13

#1371: Add -O3 -------------------------------------------+-------------------------------- Reporter: simonmar | Owner: Type: task | Status: new Priority: normal | Milestone: _|_ Component: Compiler | Version: 6.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Moderate (less than a day) | Testcase: Blockedby: | Blocking: Related: | -------------------------------------------+-------------------------------- Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1371#comment:8> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1475: Adding imports and exports with Template Haskell
by GHC 25 Mar '13

25 Mar '13

#1475: Adding imports and exports with Template Haskell ---------------------------------+------------------------------------------ Reporter: igloo | Owner: Type: feature request | Status: new Priority: normal | Milestone: _|_ Component: Template Haskell | Version: 6.8.2 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1475#comment:15> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1480: Template Haskell should allow reification of modules
by GHC 25 Mar '13

25 Mar '13

#1480: Template Haskell should allow reification of modules ---------------------------------+------------------------------------------ Reporter: igloo | Owner: Type: feature request | Status: new Priority: normal | Milestone: _|_ Component: Template Haskell | Version: 6.6.1 Keywords: | Os: Unknown/Multiple Architecture: Unknown/Multiple | Failure: None/Unknown Difficulty: Unknown | Testcase: Blockedby: | Blocking: Related: | ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) Comment: +1 what ezyang said. -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1480#comment:8> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1518: Make it possible to evaluate monadic actions when assigning record fields (<-)
by GHC 25 Mar '13

25 Mar '13

#1518: Make it possible to evaluate monadic actions when assigning record fields (<-) ---------------------------------+------------------------------------------ Reporter: adde@… | Owner: Type: feature request | Status: closed Priority: normal | Milestone: _|_ Component: Compiler | Version: 6.6.1 Resolution: wontfix | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: None/Unknown | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: ---------------------------------+------------------------------------------ Changes (by liyang): * cc: hackage.haskell.org@… (added) * status: new => closed * resolution: => wontfix Comment: Is this really necessary now that we have RecordWildCards, NamedFieldPuns and Applicative? (All of which were mentioned in the Haskell' discussion.) -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1518#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1800: Template Haskell support for running functions defined in the same module
by GHC 25 Mar '13

25 Mar '13

#1800: Template Haskell support for running functions defined in the same module ------------------------------+--------------------------------------------- Reporter: simonpj | Type: feature request Status: new | Priority: normal Milestone: _|_ | Component: Template Haskell Version: 7.7 | Keywords: Os: Unknown/Multiple | Architecture: Unknown/Multiple Failure: None/Unknown | Difficulty: Unknown Testcase: | Blockedby: Blocking: | Related: ------------------------------+--------------------------------------------- Changes (by liyang): * cc: hackage.haskell.org@… (added) * version: 6.6.1 => 7.7 -- Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1800#comment:12> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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