#7505: Commentary shipped with GHC sources is outdated
-+--
Reporter: jstolarek | Owner:
Type: bug | Status: new
Priority: normal
#4259: Relax restrictions on type family instance overlap
+---
Reporter: lilac| Owner:
Type: feature request | Status: new
Priority:
#7505: Commentary shipped with GHC sources is outdated
-+--
Reporter: jstolarek | Owner:
Type: bug | Status: new
Priority: normal
#7564: GHC fails without an error when building text-0.11.2.3
-+--
Reporter: guest | Owner:
Type: bug | Status: closed
Priority: normal
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7534: allocateRegsAndSpill: Cannot read from uninitialized register
--+-
Reporter: erikd | Owner: simonmar
Type: bug| Status: infoneeded
Priority: normal |
#7501: Some GHCi options are undocummented
-+--
Reporter: monoidal | Owner:
Type: bug | Status: new
Priority: normal|
#7561: Unnecessary Heap Allocations - Slow Performance
---+
Reporter: wurmli | Owner:
Type: bug | Status: new
Priority: normal
#7518: Instruction list length in bco-instrs redundant
-+--
Reporter: nomeata | Owner: simonmar
Type: task | Status: infoneeded
Priority: normal|
#7505: Commentary shipped with GHC sources is outdated
-+--
Reporter: jstolarek | Owner:
Type: bug | Status: new
Priority: normal
#7522: segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE
-+--
Reporter: ganesh| Owner: batterseapower
Type: bug | Status: new
#7518: Instruction list length in bco-instrs redundant
-+--
Reporter: nomeata | Owner: simonmar
Type: task | Status: new
Priority: normal|
#7507: loop fusion not working for Int32, Int64 as it does for Int ?
+---
Reporter: j.waldmann | Owner:
Type: bug| Status: closed
Priority:
#7537: [PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5
--+-
Reporter: PHO | Owner:
Type: bug | Status: new
#7539: Hard ghc api crash when calling runStmt on code which has not been
compiled
-+--
Reporter: edsko | Owner:
Type: bug | Status: new
#7500: GHC: internal error: getMBlock: mmap: Operation not permitted
+---
Reporter: guest | Owner:
Type: bug| Status: new
Priority: normal
#7539: Hard ghc api crash when calling runStmt on code which has not been
compiled
-+--
Reporter: edsko | Owner:
Type: bug | Status: new
#7518: Instruction list length in bco-instrs redundant
-+--
Reporter: nomeata | Owner: simonmar
Type: task | Status: new
Priority: normal|
#7539: Hard ghc api crash when calling runStmt on code which has not been
compiled
-+--
Reporter: edsko | Owner:
Type: bug | Status: new
#7518: Instruction list length in bco-instrs redundant
-+--
Reporter: nomeata | Owner: simonmar
Type: task | Status: new
Priority: normal|
#7501: Some GHCi options are undocummented
-+--
Reporter: monoidal | Owner:
Type: bug | Status: new
Priority: normal|
#7518: Instruction list length in bco-instrs redundant
-+--
Reporter: nomeata | Owner: simonmar
Type: task | Status: merge
Priority: normal|
#7518: Instruction list length in bco-instrs redundant
---+
Reporter: nomeata | Owner:
Type: task | Status: new
Priority: normal|
#7518: Instruction list length in bco-instrs redundant
---+
Reporter: nomeata | Owner:
Type: task | Status: closed
Priority: normal|
#7563: Passing -C flag causes the 'impossible' to happen
-+--
Reporter: jstolarek | Owner: igloo
Type: bug | Status: new
#7561: Unnecessary Heap Allocations - Slow Performance
---+
Reporter: wurmli | Owner:
Type: bug | Status: new
Priority: normal
#7518: Instruction list length in bco-instrs redundant
---+
Reporter: nomeata | Owner:
Type: task | Status: closed
Priority: normal|
#7561: Unnecessary Heap Allocations - Slow Performance
---+
Reporter: wurmli | Owner:
Type: bug | Status: new
Priority: normal
#7518: Instruction list length in bco-instrs redundant
---+
Reporter: nomeata | Owner:
Type: task | Status: closed
Priority: normal|
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
---+
Reporter: bgamari | Owner: simonmar
Type: bug | Status: closed
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
---+
Reporter: bgamari | Owner: simonmar
Type: bug | Status: closed
Priority:
#7505: Commentary shipped with GHC sources is outdated
-+--
Reporter: jstolarek | Owner:
Type: bug | Status: new
Priority: normal
#5777: core lint error with arrow notation and GADTs
-+--
Reporter: benmos| Owner:
Type: bug | Status: new
Priority: normal
#7475: Mysterious Data.Word Segmentation Fault in GHCi
--+-
Reporter: VKS| Owner:
Type: bug| Status: new
Priority: normal
#7436: Derived Foldable and Traversable instances become extremely inefficient
due
to eta-expansion
--+-
Reporter: shachaf | Owner:
Type: bug |
#7454: Missing warning about redundant import of classes/types whose members are
used
-+--
Reporter: EyalLotem | Owner:
Type: bug | Status: new
#7454: Missing warning about redundant import of classes/types whose members are
used
-+--
Reporter: EyalLotem | Owner:
Type: bug | Status: new
#4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure
---+
Reporter: AntoineLatter | Owner: simonmar
Type: bug | Status: patch
Priority:
#7556: build/fold causes with ByteString unpack causes huge memory leak
--+-
Reporter: glguy | Owner: duncan
Type: bug| Status: new
#7454: Missing warning about redundant import of classes/types whose members are
used
---+
Reporter: EyalLotem | Owner:
Type: bug | Status:
#7402: Warn about possible missing -XScopedTypeVariables on errors.
---+
Reporter: Aninhumer | Owner:
Type: feature request | Status: closed
Priority: normal
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
:
--+-
Changes (by duncan):
* status: new = closed
* resolution: = fixed
Comment:
Fixed in bytestring head, will be in next point releases.
{{{
Tue Jan 8 16:43:21 GMT 2013 Duncan Coutts dun...@community.haskell.org
* Re-implement the foldr and foldl functions and fix unpack fusion
They were
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf
-+--
Reporter: bgamari | Owner: simonmar
Type: bug | Status: infoneeded
Priority:
#5928: INLINABLE fails to specialize in presence of simple wrapper
---+
Reporter: tibbe | Owner: tibbe
Type: bug | Status: new
Priority: normal
#7332: Kind-defaulting omitted leads to deeply obscure type error
---+
Reporter: simonpj | Owner: simonpj
Type: bug | Status: closed
Priority: high
#5366: UNPACK is paranoid about a phantom type argument
-+--
Reporter: ekmett | Owner:
Type: bug | Status: closed
#7402: Warn about possible missing -XScopedTypeVariables on errors.
---+
Reporter: Aninhumer | Owner:
Type: feature request | Status: closed
Priority: normal
#5928: INLINABLE fails to specialize in presence of simple wrapper
---+
Reporter: tibbe | Owner:
Type: bug | Status: new
Priority: normal
97db0edc4e637dd61ec635d1f9b6b6dd25ad890c
Author: Simon Peyton Jones simo...@microsoft.com
Date: Tue Jan 8 08:26:40 2013 +
Re-engineer the ambiguity test for user type signatures
Two main changes. First, re-engineer the ambiguity test. Previously
TcMType.checkAmbiguity used a rather syntactic
#7560: Panic in conflictInstErr when branched type family instances conflict
---+
Reporter: goldfire| Owner: goldfire
Type: bug | Status: new
Priority:
#7560: Panic in conflictInstErr when branched type family instances conflict
-+--
Reporter: goldfire |Owner: goldfire
Type: bug | Status: closed
#7559: `./configure --with-macosx-deployment-target=` doesn't work
-+--
Reporter: altaic| Owner:
Type: bug | Status: patch
Priority: normal|
#4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure
---+
Reporter: AntoineLatter | Owner: simonmar
Type: bug | Status: patch
Priority:
#7534: allocateRegsAndSpill: Cannot read from uninitialized register
--+-
Reporter: erikd | Owner: simonmar
Type: bug| Status: new
Priority: normal |
#7400: Strange closure type 17 internal error
-+--
Reporter: ropoctl | Owner: simonmar
Type: bug | Status: closed
Priority: highest | Milestone:
#7436: Derived Foldable and Traversable instances become extremely inefficient
due
to eta-expansion
-+--
Reporter: shachaf | Owner:
Type: bug | Status:
#7436: Derived Foldable and Traversable instances become extremely inefficient
due
to eta-expansion
--+-
Reporter: shachaf | Owner:
Type: bug |
#7552: ~/.haskeline does nothing in ghci
---+
Reporter: beroal |Owner:
Type: bug | Status: closed
Priority: normal |Component: GHCi
#7281: GHC 7.4.2 build fails on Fedora17
--+-
Reporter: PaulJohnson| Owner: judah.jacobson@…
Type: bug| Status: new
Priority: high
#4211: LLVM: Stack alignment on OSX
--+-
Reporter: dterei | Owner: dterei
Type: task | Status: new
Priority: normal | Milestone: 7.6.2
Component:
#7498: panic : Register allocator: out of stack slots (need 147)
--+-
Reporter: erikd| Owner:
Type: bug | Status: new
Priority: high
#7510: Immediate seg-fault on 32-bit windows build
-+--
Reporter: simonpj | Owner: simonmar
Type: bug | Status: new
Priority: highest |
#7510: Immediate seg-fault on 32-bit windows build
-+--
Reporter: simonpj | Owner: simonmar
Type: bug | Status: new
Priority: highest |
#4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure
---+
Reporter: AntoineLatter | Owner: simonmar
Type: bug | Status: patch
Priority:
#4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure
---+
Reporter: AntoineLatter | Owner: simonmar
Type: bug | Status: patch
Priority:
#5391: Better deriving for Typeable
-+--
Reporter: simonpj | Owner:
Type: feature request | Status: new
Priority: normal| Milestone:
#7556: build/fold causes with ByteString unpack causes huge memory leak
+---
Reporter: glguy| Owner:
Type: bug | Status: new
#7556: build/fold causes with ByteString unpack causes huge memory leak
+---
Reporter: glguy| Owner:
Type: bug | Status: new
#7556: build/fold causes with ByteString unpack causes huge memory leak
--+-
Reporter: glguy | Owner: duncan
Type: bug| Status: new
#4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure
---+
Reporter: AntoineLatter | Owner: simonmar
Type: bug | Status: patch
Priority:
#7510: Immediate seg-fault on 32-bit windows build
---+
Reporter: simonpj | Owner: simonmar
Type: bug | Status: closed
Priority: highest |
#4900: DEPENDS pragma
---+
Reporter: cdsmith | Owner:
Type: feature request | Status: new
Priority: normal| Milestone: 7.6.2
#5757: zero unexpected failures on all tier 1 platforms
-+--
Reporter: simonmar | Owner:
Type: task | Status: new
Priority: highest
#7553: ghc fails to terminate with -O2 or greater
-+--
Reporter: erikd | Owner:
Type: bug | Status: infoneeded
Priority: normal|
#7553: ghc fails to terminate with -O2 or greater
-+--
Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal|
#: GHCi doesn't load weak symbols
--+-
Reporter: heatsink | Owner: hgolden
Type: bug| Status: patch
Priority: normal |
#7553: ghc fails to terminate with -O2 or greater
-+--
Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal|
#7555: SpecConstr pass hangs
--+-
Reporter: daniel.is.fischer | Owner:
Type: bug| Status: new
Priority: normal | Milestone:
#7555: SpecConstr pass hangs
+---
Reporter: daniel.is.fischer | Owner:
Type: bug| Status: closed
Priority: normal | Milestone:
#5075: CPR optimisation for sum types if only one constructor is used
-+--
Reporter: batterseapower| Owner: simonpj
Type: feature request | Status: patch
Priority:
#7553: ghc fails to terminate with -O2 or greater
-+--
Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal|
#1409: Allow recursively dependent modules transparently (without .hs-boot or
anything)
-+--
Reporter: Isaac Dupree | Owner:
Type: feature request | Status: new
#: GHCi doesn't load weak symbols
--+-
Reporter: heatsink | Owner: akio
Type: bug| Status: patch
Priority: normal |
#7553: ghc fails to terminate with -O2 or greater
---+
Reporter: erikd | Owner:
Type: bug | Status: new
Priority: normal |
= new
* resolution: wontfix =
Comment:
I'm re-opening this, since it came up again in #7378. I wonder if a very
simple pass, enabled with -O2, might be worth while. No overflow magic,
just simple comparisons.
Simon
--
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2132#comment
#7378: Identical alts/bad divInt# code
--+-
Reporter: daniel.is.fischer | Owner:
Type: bug| Status: new
Priority: normal
#2132: Optimise nested comparisons
--+-
Reporter: simonpj | Owner:
Type: bug | Status: new
Priority: normal
#2431: Allow empty case analysis
---+
Reporter: RalfHinze | Owner:
Type: feature request | Status: closed
Priority: low
#7436: Derived Foldable and Traversable instances become extremely inefficient
due
to eta-expansion
-+--
Reporter: shachaf | Owner:
Type: bug | Status:
#7548: GHC API dependency analysis is broken
--+-
Reporter: MikolajKonarski | Owner:
Type: bug | Status: closed
Priority: highest | Milestone:
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