October 2015 - ghc-tickets

Re: [GHC] #2189: hSetBuffering stdin NoBuffering doesn't work on Windows
by GHC 10 Oct '15

10 Oct '15

#2189: hSetBuffering stdin NoBuffering doesn't work on Windows -------------------------------------+------------------------------------- Reporter: FalconNL | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Core Libraries | Version: 6.8.2 Resolution: | Keywords: hsetbuffering | buffering buffer Operating System: Windows | Architecture: x86 Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by rwbarton): * milestone: 7.10.3 => 8.0.1 Comment: Definitely not going to happen for 7.10.3. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2189#comment:48> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #2189: hSetBuffering stdin NoBuffering doesn't work on Windows
by GHC 10 Oct '15

10 Oct '15

#2189: hSetBuffering stdin NoBuffering doesn't work on Windows -------------------------------------+------------------------------------- Reporter: FalconNL | Owner: Type: bug | Status: new Priority: normal | Milestone: 7.10.3 Component: Core Libraries | Version: 6.8.2 Resolution: | Keywords: hsetbuffering | buffering buffer Operating System: Windows | Architecture: x86 Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by BalinKingOfMoria): * cc: ekmett (added) * milestone: 8.0.1 => 7.10.3 -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2189#comment:47> 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 10 Oct '15

10 Oct '15

#3333: GHCi doesn't load weak symbols -------------------------------------+------------------------------------- Reporter: heatsink | Owner: Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: GHCi | Version: 6.10.4 Resolution: | Keywords: weak, dynamic | loading Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * status: closed => new * os: Linux => Unknown/Multiple * priority: high => normal * architecture: x86 => Unknown/Multiple * milestone: 7.8.1 => 8.0.1 * resolution: fixed => -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:42> 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 10 Oct '15

10 Oct '15

#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 | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Thomas Miedema <thomasmiedema@…>): In [changeset:"614ce4b0b93ec1f9c308589b956b725535c57111/ghc" 614ce4b0/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="614ce4b0b93ec1f9c308589b956b725535c57111" Testsuite: T3333 still fails on non-linux statically linked ghci (#3333) }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:41> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7298: GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES (was: Test 2228 fails with dynamic-by-default)
by GHC 10 Oct '15

10 Oct '15

#7298: GHCi is setting stdin/stdout to NoBuffering in runghc when DYNAMIC_GHC_PROGRAMS=YES -------------------------------------+------------------------------------- Reporter: igloo | Owner: Type: bug | Status: new Priority: high | Milestone: Component: GHCi | Version: 7.6.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | ghc-e/should_run/T2228 Blocked By: | Blocking: Related Tickets: #2228 | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Changes (by thomie): * status: closed => new * cc: hvr (removed) * related: => #2228 * testcase: => ghc-e/should_run/T2228 * resolution: wontfix => Comment: This issue is not fixed. According to ticket:2228#6, `runghc` shouldn't set stdin/stdout to `NoBuffering`. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7298#comment:6> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5642: Deriving Generic of a big type takes a long time and lots of space
by GHC 10 Oct '15

10 Oct '15

#5642: Deriving Generic of a big type takes a long time and lots of space -------------------------------------+------------------------------------- Reporter: basvandijk | Owner: dimitris Type: bug | Status: new Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: T5642 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by basvandijk): Just a heads-ups that a user of aeson just [https://github.com/bos/aeson/issues/296 ran into this]. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5642#comment:22> 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 10 Oct '15

10 Oct '15

#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 | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by thomie): In commit 736ed65532d12a3d2d8c79a1dcce1004499bc740: {{{ Author: Takano Akio <a> Date: Sat Dec 29 11:47:22 2012 +0900 Linker.c: remove stablehash, which is no longer used Signed-off-by: Austin Seipp <austin(a)well-typed.com> }}} In commit 41fb63668352eb4f04f4aaca27ef3ad09025afc3: {{{ Author: Takano Akio <> Date: Sat Dec 29 11:59:34 2012 +0900 ghci: add support for ELF weak symbols Signed-off-by: Austin Seipp <austin(a)well-typed.com> }}} In commit 645eadb99493129a53021e31c43d3526eb59a496: {{{ Author: Takano Akio <> Date: Sun Jan 6 17:51:19 2013 +0900 Linker.c: add dso_handle to the symbol table Signed-off-by: Austin Seipp <austin(a)well-typed.com> }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/3333#comment:40> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #5289: Can't use ghci with a library linked against libstdc++
by GHC 10 Oct '15

10 Oct '15

#5289: Can't use ghci with a library linked against libstdc++ -------------------------------+---------------------------------------- Reporter: bos | Owner: Phyx- Type: bug | Status: closed Priority: normal | Milestone: 8.0.1 Component: GHCi | Version: 7.0.3 Resolution: fixed | Keywords: Operating System: Windows | Architecture: Unknown/Multiple Type of failure: GHCi crash | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1310 Wiki Page: | -------------------------------+---------------------------------------- Changes (by Phyx-): * status: patch => closed * resolution: => fixed -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5289#comment:60> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1883: GHC can't find library using "short" name
by GHC 10 Oct '15

10 Oct '15

#1883: GHC can't find library using "short" name -------------------------------------+------------------------------------- Reporter: m4dc4p | Owner: Phyx- Type: bug | Status: closed Priority: lowest | Milestone: 8.0.1 Component: Compiler | Version: 6.6.1 Resolution: fixed | Keywords: link library | windows Operating System: Windows | Architecture: x86 Type of failure: None/Unknown | Test Case: Blocked By: 3658 | Blocking: Related Tickets: #2283 #3242 | Differential Rev(s): Phab:D1310 #1883 #7097 | Wiki Page: | -------------------------------------+------------------------------------- Changes (by Phyx-): * status: patch => closed * resolution: => fixed -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1883#comment:28> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #10571: GHC 7.10.1 segfaults when shiftL-ing Integers by negative amounts
by GHC 10 Oct '15

10 Oct '15

#10571: GHC 7.10.1 segfaults when shiftL-ing Integers by negative amounts -------------------------------------+------------------------------------- Reporter: anders_ | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.10.1 Keywords: | Operating System: MacOS X Architecture: x86_64 | Type of failure: Runtime crash (amd64) | Blocked By: Test Case: | Related Tickets: Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- For numbers other than 1, anyway. {{{ $ ghc -e 'Data.Bits.shiftL 1 (-1)' -9223372036854775808 $ ghc -e 'Data.Bits.shiftL 2 (-1)' zsh: segmentation fault ghc -e 'Data.Bits.shiftL 2 (-1)' $ ghc -e 'Data.Bits.shiftL 100 (-1)' zsh: segmentation fault ghc -e 'Data.Bits.shiftL 100 (-1)' }}} This also happens with a compiled program. It doesn't with {{{shiftR}}} in either case though. Side notes: - On OS X, when the first operand is also negative, I get a {{{bus error}}} instead of a {{{segmentation fault}}}. Linux gives {{{segmentation fault}}} on both. - On Linux, you have to use {{{ghci}}} instead of {{{-e}}}, for some (probably unrelated?) reason). -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10571> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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