October 2013 - ghc-tickets

Re: [GHC] #3333: GHCi doesn't load weak symbols
by GHC 26 Oct '13

26 Oct '13

#3333: GHCi doesn't load weak symbols ---------------------------------+----------------------------------------- Reporter: heatsink | Owner: Type: bug | Status: closed Priority: high | Milestone: 7.8.1 Component: GHCi | Version: 6.10.4 Resolution: fixed | Keywords: weak, dynamic loading Operating System: Linux | Architecture: x86 Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ---------------------------------+----------------------------------------- Changes (by thoughtpolice): * status: new => closed * resolution: => fixed * blockedby: 3658 => -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:39> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #3333: GHCi doesn't load weak symbols
by GHC 26 Oct '13

26 Oct '13

#3333: GHCi doesn't load weak symbols ---------------------------------+----------------------------------------- Reporter: heatsink | Owner: Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: GHCi | Version: 6.10.4 Resolution: | Keywords: weak, dynamic loading Operating System: Linux | Architecture: x86 Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: 3658 Blocking: | Related Tickets: ---------------------------------+----------------------------------------- Changes (by thoughtpolice): * status: patch => new Comment: This was merged earlier today - thanks! -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:38> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7540: Panic on type inference with vectorised parallel arrays
by GHC 25 Oct '13

25 Oct '13

#7540: Panic on type inference with vectorised parallel arrays ---------------------------------------+----------------------------------- Reporter: tinctorius | Owner: chak Type: bug | Status: closed Priority: highest | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time crash | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: ---------------------------------------+----------------------------------- Changes (by thoughtpolice): * status: new => closed * resolution: => fixed Comment: Both of these examples do not cause the vectoriser to panic, with HEAD built as of this morning. So I'm closing as already fixed. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7540#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8242: Infinite loop with addCFinalizerToWeak
by GHC 25 Oct '13

25 Oct '13

#8242: Infinite loop with addCFinalizerToWeak --------------------------+------------------------------------------------ Reporter: akio | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: | Version: 7.6.3 Runtime System | Operating System: Linux Keywords: | Type of failure: Incorrect result at runtime Architecture: x86_64 | Test Case: (amd64) | Blocking: Difficulty: | Unknown | Blocked By: | Related Tickets: | --------------------------+------------------------------------------------ (moved from #8236 ) When I compile the attached program with {{{-threaded -O2}}} and run it, it does not terminate. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8242> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2184: if findExecutable finds a file that matchs the argument, check if it is an executable
by GHC 25 Oct '13

25 Oct '13

#2184: if findExecutable finds a file that matchs the argument, check if it is an executable -------------------------------------+------------------------------------- Reporter: iago | Owner: leroux Type: bug | Status: closed Priority: high | Milestone: 7.8.1 Component: | Version: 6.8.2 libraries/directory | Keywords: findExecutable Resolution: fixed | check executable Operating System: Linux | Architecture: x86 Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------- Changes (by thoughtpolice): * status: patch => closed * resolution: => fixed Comment: Merged, thanks! -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2184#comment:18> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8446: iOS/Cross-compilation: Add build.mk.sample entry
by GHC 25 Oct '13

25 Oct '13

#8446: iOS/Cross-compilation: Add build.mk.sample entry ------------------------------------+------------------------------------- Reporter: lukexi | Owner: Type: bug | Status: new Priority: high | Milestone: 7.8.1 Component: Build System | Version: 7.7 Keywords: | Operating System: Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: None/Unknown Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | ------------------------------------+------------------------------------- Adds an entry to build.mk.sample configured for cross-compilation (used for iOS cross-compilation, but should be generally applicable). -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8446> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #3333: GHCi doesn't load weak symbols
by GHC 25 Oct '13

25 Oct '13

#3333: GHCi doesn't load weak symbols ---------------------------------+----------------------------------------- Reporter: heatsink | Owner: Type: bug | Status: patch Priority: high | Milestone: 7.8.1 Component: GHCi | Version: 6.10.4 Resolution: | Keywords: weak, dynamic loading Operating System: Linux | Architecture: x86 Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: 3658 Blocking: | Related Tickets: ---------------------------------+----------------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"25b9c963ce9a3a2394f1e4750e865b69ce7cb607/testsuite"]: {{{ #!CommitTicketReference repository="testsuite" revision="25b9c963ce9a3a2394f1e4750e865b69ce7cb607" Test Trac #3333 Signed-off-by: Austin Seipp <austin(a)well-typed.com> }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:37> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2840: Top level string literals
by GHC 25 Oct '13

25 Oct '13

#2840: Top level string literals --------------------------------------------+------------------------------ Reporter: simonpj | Owner: Type: bug | Status: closed Priority: lowest | Milestone: 7.6.2 Component: Compiler | Version: 6.10.1 Resolution: duplicate | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime performance bug | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: --------------------------------------------+------------------------------ Changes (by simonpj): * status: new => closed * resolution: => duplicate Comment: Closing this in favour of #8472. Simon -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2840#comment:9> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7991: stm: add mkWeakTVar
by GHC 25 Oct '13

25 Oct '13

#7991: stm: add mkWeakTVar --------------------------------------+------------------------------------ Reporter: errge | Owner: simonmar Type: feature request | Status: closed Priority: highest | Milestone: 7.8.1 Component: libraries (other) | Version: 7.6.3 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: --------------------------------------+------------------------------------ Changes (by thoughtpolice): * status: patch => closed * resolution: => fixed Comment: Looks like Simon took care of this. Thanks! -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7991#comment:5> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #8474: Extremely slow compilation of a program with multiply implicit parameters
by GHC 25 Oct '13

25 Oct '13

#8474: Extremely slow compilation of a program with multiply implicit parameters -------------------------------------------+------------------------------- Reporter: akamaus | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler (Type checker) | Version: 7.6.3 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: | Test Case: | Blocking: -------------------------------------------+------------------------------- Adding yet another ?tstX variable in this snippet slows down compilation by a factor of ten or so. Giving an explicit type annotation to tst1 makes compilation instant. {-# LANGUAGE ImplicitParams #-} data D = D Int deriving Show slow_to_compile :: IO () slow_to_compile = do tst1 <- return 1 let ?tst1 = tst1 let ?tst2 = tst1 let ?tst3 = tst1 let ?tst4 = tst1 let ?tst5 = tst1 let ?tst6 = tst1 let ?tst7 = tst1 print $ D ?tst1 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8474> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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