July 2013 - ghc-tickets

Re: [GHC] #8026: DatatypeContexts should be fixed, not deprecated
by GHC 17 Jul '13

17 Jul '13

#8026: DatatypeContexts should be fixed, not deprecated -------------------------------------+------------------------------------ Reporter: gidyn | Owner: Type: feature request | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 Resolution: wontfix | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by monoidal): * status: new => closed * resolution: => wontfix Comment: As far as I understand, the proposal is not sound. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8026#comment:10> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7976: Failure building master (perf) on i686-pc-linux-gnu
by GHC 17 Jul '13

17 Jul '13

#7976: Failure building master (perf) on i686-pc-linux-gnu ----------------------------------------+--------------------------- Reporter: nickie | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: fixed | Keywords: Operating System: Linux | Architecture: x86 Type of failure: Building GHC failed | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ----------------------------------------+--------------------------- Changes (by thoughtpolice): * status: new => closed * resolution: => fixed Comment: Fixed in 18087a119b47368b15231c43402c81888c75957d -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7976#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7902: Add support for byte endianness swapping exposed as a primops
by GHC 17 Jul '13

17 Jul '13

#7902: Add support for byte endianness swapping exposed as a primops ------------------------------------------------+-------------------------- Reporter: tab | Owner: Type: feature request | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: fixed | Keywords: bswap Operating System: Unknown/Multiple | endianness Type of failure: None/Unknown | Architecture: Test Case: codeGen/should_run/cgrun072 | Unknown/Multiple Blocking: | Difficulty: | Unknown | Blocked By: | Related Tickets: ------------------------------------------------+-------------------------- Changes (by thoughtpolice): * status: patch => closed * resolution: => fixed Comment: This is fixed and pushed out. Thanks! -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7902#comment:22> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #8037: GHC panic when compiling unsafeCoerce
by GHC 17 Jul '13

17 Jul '13

#8037: GHC panic when compiling unsafeCoerce ---------------------------------+------------------------------------ Reporter: ghc@… | Owner: Type: bug | Status: infoneeded Priority: normal | Milestone: Component: Compiler | Version: 7.6.1 Resolution: | Keywords: Operating System: MacOS X | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ---------------------------------+------------------------------------ Changes (by monoidal): * status: new => infoneeded -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8037#comment:4> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5902: Cannot tell from an exception handler whether the exception was asynchronous
by GHC 17 Jul '13

17 Jul '13

#5902: Cannot tell from an exception handler whether the exception was asynchronous -------------------------------------+------------------------------------ Reporter: simonmar | Owner: simonmar Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.4.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by simonpj): * priority: high => normal Comment: Unlikely to happen for 7.8.1; we don't even know what to do! Simon -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5902#comment:8> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2451: New signal-handling API
by GHC 17 Jul '13

17 Jul '13

#2451: New signal-handling API -------------------------------------+------------------------------------ Reporter: simonmar | Owner: igloo Type: task | Status: new Priority: highest | Milestone: 7.8.1 Component: libraries/unix | Version: 6.8.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by simonpj): * owner: simonmar => igloo Comment: Ian, Simon responded to your qn, and this is `highest`... can you finalise? Thanks Simon -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2451#comment:36> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7902: Add support for byte endianness swapping exposed as a primops
by GHC 17 Jul '13

17 Jul '13

#7902: Add support for byte endianness swapping exposed as a primops ------------------------------------------------+-------------------------- Reporter: tab | Owner: Type: feature request | Status: patch Priority: normal | Milestone: Component: Compiler | Version: 7.7 Resolution: | Keywords: bswap Operating System: Unknown/Multiple | endianness Type of failure: None/Unknown | Architecture: Test Case: codeGen/should_run/cgrun072 | Unknown/Multiple Blocking: | Difficulty: | Unknown | Blocked By: | Related Tickets: ------------------------------------------------+-------------------------- Comment (by thoughtpolice): I've fixed up these patches to work with HEAD (minor changes in the LLVM code generator caused a merge conflict.) I'll push them, following validate doesn't complain on my Linux/Windows machines. Shouldn't take too long. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7902#comment:21> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5763: Confusing error message
by GHC 17 Jul '13

17 Jul '13

#5763: Confusing error message -------------------------------------------------+------------------------- Reporter: simonpj | Owner: Type: bug | simonpj Priority: high | Status: new Component: Compiler | Milestone: 7.6.2 Resolution: | Version: 7.2.2 Operating System: Unknown/Multiple | Keywords: Type of failure: None/Unknown | Architecture: Test Case: indexed- | Unknown/Multiple types/should_fail/T5763 | Difficulty: Blocking: | Unknown | Blocked By: | Related Tickets: -------------------------------------------------+------------------------- Comment (by wira): can i know too problem solving -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5763#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #849: Offer control over branch prediction
by GHC 17 Jul '13

17 Jul '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 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: N/A | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Changes (by jstolarek): * cc: jan.stolarek@… (added) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/849#comment:23> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1498: Optimisation: eliminate unnecessary heap check in recursive function
by GHC 17 Jul '13

17 Jul '13

#1498: Optimisation: eliminate unnecessary heap check in recursive function -------------------------------------+------------------------------------- Reporter: simonmar | Owner: Type: bug | Status: new Priority: low | Milestone: 7.6.2 Component: Compiler | Version: 6.6.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: Runtime | Difficulty: Moderate (less performance bug | than a day) Test Case: | Blocked By: 4258 Blocking: | Related Tickets: -------------------------------------+------------------------------------- Comment (by jstolarek): Is someone able to provide a complete code example that demonstrates this bug? I'd like to take a look. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1498#comment:21> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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