Timeline


and

Dec 21, 2010:

2:06 PM Ticket #4856 (Performance regression in the type checker regression for GADTs and type ...) created by chak
The GHC 7.0.2 RC1 shows poor performance when compiling …
11:37 AM Status/SLPJ-Tickets edited by simonpj
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10:54 AM Ticket #4845 (internal error: threadStackUnderflow: not enough space for return values) closed by simonmar
fixed: Fixed: […]
10:13 AM Ticket #4530 (Deriving Data for existentially quantified types) closed by simonpj
invalid: Do you expect to be able to? If you use a 'deriving' clause on the data …
10:08 AM Status/SLPJ-Tickets edited by simonpj
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9:19 AM DataParallel/Dec2010Release edited by simonpj
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9:17 AM DataParallel/Dec2010Release edited by simonpj
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9:16 AM DataParallel/Dec2010Release edited by simonpj
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9:14 AM DataParallel/Dec2010Release edited by simonpj
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9:14 AM DataParallel/Dec2010Release edited by simonpj
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9:13 AM DataParallel/Dec2010Release edited by simonpj
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9:12 AM DataParallel/Dec2010Release edited by simonpj
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8:01 AM Ticket #4855 (Debug.Trace.trace mangles Unicode strings) created by andersk
[…]

Dec 20, 2010:

9:05 PM Ticket #4851 (NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly) closed by igloo
invalid: Sounds like this isn't a GHC bug; please reopen if that's not the case.
7:52 PM Ticket #4854 (Validating on a PPC Mac OS X: Fix miscellaneous errors and warnings) created by thorkilnaur
Validating a recent GHC HEAD with […] produces: […] Attached a patch …
7:34 PM Ticket #4807 (Data instance for Data.Map is incomplete) closed by igloo
wontfix: Sounds like this is something that won't be fixed; please reopen if you …
2:12 PM Ticket #3278 (Make lazy unlifted bindings an error) closed by simonmar
wontfix: We decided not to do this, but we did change the warning slightly: […]
1:57 PM WikiStart edited by simonmar
update release info (diff)
8:37 AM Ticket #4853 (Invalid links on web page) created by NeilMitchell
From: http://haskell.org/ghc/download Development snapshots, HEAD & …

Dec 19, 2010:

10:27 PM Ticket #4843 ("include" directory missing in the ghc 7.0.1 windows installer) closed by igloo
worksforme: I can't reproduce this. […] says: […] which looks fine to me. …
6:12 PM TypeNats/Interact1 edited by diatchki
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6:12 PM TypeNats/Interact1 edited by diatchki
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6:10 PM TypeNats/Interact1 edited by diatchki
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6:04 PM TypeNats/Interact1 edited by diatchki
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6:00 PM TypeNats/Interact1 edited by diatchki
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5:58 PM TypeNats/Interact1 edited by diatchki
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5:55 PM TypeNats/Interact1 edited by diatchki
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5:31 PM TypeNats/Interact1 edited by diatchki
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5:31 PM TypeNats/RuleNotation created by diatchki
5:27 PM TypeNats edited by diatchki
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5:27 PM TypeNats edited by diatchki
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5:06 PM Ticket #4276 (-O0 runs in constant space, -O1 and -O2 don't) closed by igloo
duplicate: This looks like another full-laziness issue, with [0..] being shared. If …
4:32 PM Ticket #2791 (Allow two versions of GHC to be installed simultaneously with the OS X ...) closed by igloo
fixed: This is mostly fixed now. There are still some niggles, like not being …
1:45 PM Ticket #4852 (cabal doesn't tell ./configure which gcc to use) created by kazu-yamamoto
The shell script wrapper "hsc2hs" for the "hsc2hs" binary of GHC 7.0.2 rc1 …
1:39 PM Ticket #4007 (Look again at eta expansion during gentle simplification) closed by igloo
fixed: Test added
1:30 PM Ticket #4263 (GHC API should emit a suitable error message when interpreter is used with ...) closed by igloo
fixed: Still not installable, but it should be fixed. Please reopen if you think …
7:52 AM Ticket #4851 (NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly) created by peteg
Consider this program: […] I think this is the new idiomatic way of …
5:16 AM TypeNats/Interact1 edited by diatchki
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5:12 AM TypeNats/LEQ created by diatchki
5:08 AM TypeNats edited by diatchki
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5:07 AM TypeNats edited by diatchki
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5:07 AM TypeNats edited by diatchki
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5:05 AM TypeNats/Interact1 edited by diatchki
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Dec 18, 2010:

4:07 PM Ticket #4513 (haskell98-1.1.0.0 fails to build on GHC 6.12) closed by igloo
fixed: This is fixed in the repo, and the package will be uploaded during the …
1:38 PM Ticket #4835 (Segfault when reading lots of files) closed by NeilMitchell
duplicate: I reduced the original problem afresh to get #4850, this bug is now a dupe …
1:36 PM Ticket #4850 (Segfault when lots of blocked MVar messages) created by NeilMitchell
I reduced the original problem I started with in #4835 to the following …

Dec 17, 2010:

1:52 PM Ticket #4847 (Panic while building blaze-builder-0.2.1.1 with ghc 7.0.1 ...) closed by jkff
fixed: Marking as fixed acc. to http://hackage.haskell.org/trac/ghc/ticket/4498
12:45 PM Ticket #4849 (object code size fairly large for ghc-7.0.1 with optimization) created by maeder
The object code size for the file Isabelle/IsaParse.o increased from …
12:40 PM Ticket #4848 ([PATCH] Support for shared libraries on Solaris2/i386 platform.) created by kgardas
Hello, I don't know what's the proper way of submitting patch to GHC team. …
12:28 PM Ticket #4847 (Panic while building blaze-builder-0.2.1.1 with ghc 7.0.1 ...) created by jkff
See build log …
11:40 AM Ticket #4527 (<<loop>> ing program with ghc-7.0.1) closed by simonpj
fixed: Great. We're still not 100% happy with the code, so are working on yet …
11:36 AM Status/SLPJ-Tickets edited by simonpj
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11:35 AM Status/SLPJ-Tickets edited by simonpj
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10:39 AM Commentary/Compiler/GenericDeriving edited by dreixel
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10:38 AM Commentary/Compiler/GenericDeriving edited by dreixel
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10:37 AM Commentary edited by dreixel
fix link (diff)
8:48 AM Status/SLPJ-Tickets edited by simonpj
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8:39 AM Ticket #4846 (Newtype derving used wrongly) created by simonpj
Emil Axelsson reports: I attach a program Test.hs which I suspect …

Dec 16, 2010:

11:35 PM Ticket #4845 (internal error: threadStackUnderflow: not enough space for return values) created by igloo
With (the type-incorrect) Foo.hs: […] I get: […]
11:22 PM Ticket #4844 (createDirectoryIfMissing fails to create directory if compiled) closed by NeilMitchell
invalid: I rebooted and this problem went away. Weird.
9:41 PM Ticket #4844 (createDirectoryIfMissing fails to create directory if compiled) created by NeilMitchell
I'm seeing really weird behaviour - that I'm sure used to work, and is …
4:57 PM Blog: An overhaul of stack management, and some performance improvements edited by simonmar
4:57 PM Blog: An overhaul of stack management, and some performance improvements edited by simonmar
4:56 PM Blog: An overhaul of stack management, and some performance improvements edited by simonmar
8:48 AM Changeset in nofib [252e5d4]ghc-7.8shakesupercompiler by Simon Marlow <marlowsd@…>
fix a regex (necessary for fibon benchmarks)
8:02 AM Blog: New directions for Template Haskell comment added by Ashley Yakeley
I think it is possible to write an "instance Applicative TExp"?
7:09 AM Blog: An overhaul of stack management, and some performance improvements comment added by dons
What about threadring!? Oh, wait. I see. ;)
2:14 AM TypeNats/Interact2 edited by diatchki
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2:10 AM TypeNats/Interact2 edited by diatchki
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2:03 AM TypeNats/Interact2 edited by diatchki
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2:00 AM TypeNats/Interact2 edited by diatchki
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1:48 AM TypeNats/Interact1 edited by diatchki
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1:47 AM TypeNats/Interact1 edited by diatchki
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1:47 AM TypeNats/Interact1 edited by diatchki
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1:46 AM TypeNats/Interact2 edited by diatchki
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Dec 15, 2010:

9:49 PM TypeNats/Interact2 created by diatchki
9:23 PM Ticket #4818 ([PATCH] OSX: undefined symbols; isysroot misconfiguration) closed by igloo
fixed: I believe this is fixed now. Please reopen if not.
9:20 PM TypeNats edited by diatchki
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9:12 PM Ticket #3877 (Require XOverlappingInstances for the most specific instance only) closed by igloo
fixed: I don't think we should make this change in the branch.
6:09 PM TypeNats/Interact1 edited by diatchki
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6:08 PM TypeNats/Interact1 edited by diatchki
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6:06 PM TypeNats/Interact1 edited by diatchki
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6:05 PM TypeNats/Interact1 edited by diatchki
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6:04 PM TypeNats/Rules edited by diatchki
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6:03 PM TypeNats/Interact1 created by diatchki
6:03 PM TypeNats edited by diatchki
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6:02 PM TypeNats edited by diatchki
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6:01 PM TypeNats/Rules edited by diatchki
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5:35 PM Status/SLPJ-Tickets edited by simonpj
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5:34 PM Ticket #2664 (type family + data family + typeclass + type error causes GHC to diverge) closed by simonpj
fixed: Works now. Tests added. Simon
5:27 PM Ticket #3208 (Incorrect handling of recursive groups with signatures containing ...) closed by simonpj
fixed: The crash has gone. And T3208b is rightly rejected!
5:16 PM Ticket #3460 (Can't use superclass when type coercions are involved) closed by simonpj
fixed: Now works in HEAD. Regression test added.
5:13 PM Ticket #3484 (GHC diverges when proving nonequality of types) closed by simonpj
fixed: Happily this now works fine in the HEAD. I've added a regression test.
5:08 PM Ticket #3584 (type signature involving a type family rejected) closed by simonpj
invalid: Hmm. Since there is only one instance for Natural GHC is right to use …
5:05 PM Status/SLPJ-Tickets edited by simonpj
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5:04 PM Status/SLPJ-Tickets edited by simonpj
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5:03 PM Status/SLPJ-Tickets edited by simonpj
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5:00 PM Status/SLPJ-Tickets edited by simonpj
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4:55 PM Ticket #4044 (Compilation of my ghc tree with ghc-6.12.2 -dcore-lint fails.) closed by simonpj
worksforme
4:55 PM Ticket #4045 (Ghc panics 'ASSERT failed! file compiler/typecheck/TcTyFuns.lhs line 318' ...) closed by simonpj
worksforme
4:54 PM TypeNats/Rules created by diatchki
4:53 PM Status/SLPJ-Tickets edited by simonpj
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4:46 PM TypeNats edited by diatchki
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4:29 PM Blog: An overhaul of stack management, and some performance improvements created by simonmar
4:16 PM Ticket #1657 (throwTo + unsafeInterleaveIO oddness) closed by simonmar
fixed
3:30 PM Ticket #2090 (Better stack management please) closed by simonmar
fixed
12:16 PM Ticket #4529 (Deriving Data does not work for attached code) closed by simonpj
invalid: You have […] As you'll see if you say -ddump-deriv (I'm improving the …
10:08 AM Changeset in ghc [008d230]wip/T9016wip/ampwip/coveritywip/orf by jpm@…>
Use type families
10:08 AM Changeset in ghc-prim [25872f6]ghc-7.2ghc-7.4ghc-7.6ghc-7.8no-pred-ty by jpm@…>
Use type families
8:02 AM Ticket #4841 (TypeSynonymInstances allow some flexible instances) closed by simonpj
fixed: Fixed by […] Simon
12:50 AM DataParallel/Dec2010Release edited by chak
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Dec 14, 2010:

11:23 PM Ticket #4843 ("include" directory missing in the ghc 7.0.1 windows installer) created by nsch
The current windows installer from …
10:15 PM Ticket #4809 (MonoLocalBinds and type classes cause infinite loop) closed by igloo
fixed: Merged
6:06 PM Changeset in ghc [37912e6]wip/T9016wip/ampwip/coveritywip/orf by simonpj@…>
Put FlexibleInstances in PprLib alone
5:35 PM HackSprint edited by hwloidl
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2:48 PM Ticket #4073 (Error with '#' at beginning of line in literate Haskell) closed by simonmar
duplicate: #4836 is a dup of this, but has more useful info so let's keep that one …
2:20 PM HackSprint edited by hwloidl
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2:01 PM HackSprint edited by hwloidl
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1:29 PM HackSprint edited by hwloidl
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1:28 PM Ticket #4468 (Linking libstdc++ is broken on Windows) closed by igloo
fixed: OK, I've added the DLL in HEAD and the 7.0 branch.
1:03 PM Building/Preparation/Tools edited by igloo
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1:02 PM Building/Preparation/Tools edited by igloo
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12:20 PM Ticket #4842 (keep Data.Map.foldWithKey) created by maeder
Remove the recently introduced deprecation warning for …
12:06 PM HackSprint edited by hwloidl
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11:30 AM HackSprint edited by hwloidl
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10:46 AM HackSprint edited by hwloidl
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10:29 AM HackSprint edited by hwloidl
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10:20 AM HackSprint edited by hwloidl
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9:44 AM HackSprint edited by hwloidl
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9:40 AM Ticket #4821 (Passing -optP-traditional to the preprocessor breaks the build.) closed by simonmar
invalid: See #4829
9:22 AM DataParallel/Dec2010Release edited by simonpj
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9:22 AM DataParallel/Dec2010Release edited by chak
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9:20 AM DataParallel/Dec2010Release edited by simonpj
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1:35 AM DataParallel/Dec2010Release edited by chak
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1:24 AM DataParallel/Dec2010Release edited by chak
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Dec 13, 2010:

8:22 PM Ticket #3488 (Impossible happened: RegAllocLinear.getStackSlotFor: out of stack slots) closed by igloo
fixed: Thanks for taking a look at it; works for me in 7.0.1 too.
7:06 PM Ticket #4841 (TypeSynonymInstances allow some flexible instances) created by benmachine
The docs for TypeSynonymInstances say: As always, using a type synonym …
6:05 PM Ticket #4533 (IO manager can leak MVars if threads are killed) closed by igloo
fixed: Applied to HEAD and 7.0 branches, thanks.
6:04 PM Ticket #4514 (IO manager can deadlock if a file descriptor is closed behind its back) closed by igloo
fixed: Applied to HEAD and 7.0 branches, thanks.
6:00 PM Ticket #2879 (ghci : set - unset) closed by igloo
fixed: Merged.
5:59 PM Ticket #4830 (Simplifier does case-to-let too eagerly) closed by igloo
fixed: Merged.
5:58 PM HackSprint edited by hwloidl
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5:55 PM Ticket #4534 (Core lint error when using TransformListComp) closed by igloo
fixed: Merged.
5:54 PM Ticket #4512 (EventLog does not play well with forkProcess) closed by igloo
fixed: Last 2 also merged.
5:26 PM Ticket #4840 (GHC Error) closed by igloo
invalid: I'm afraid you'll have to ask whoever packages GHC for your distribution. …
9:27 AM Ticket #4840 (GHC Error) created by linearbit8
I've been trying to install the full ghc package through yum, but i got …
8:58 AM Commentary edited by simonpj
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7:49 AM DataParallel/BenchmarkStatus edited by benl
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2:27 AM Ticket #4839 (RTS assertion failure when heap profiling threaded programs.) created by benl
This is when trying to profile the QuickHull DPH benchmark. Without …
2:20 AM DataParallel/BenchmarkStatus edited by benl
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2:05 AM Ticket #4838 (LLVM mangler takes too long at runtime) created by benl
Compiling the BarnesHut example from DPH takes 30 min with -fllvm, but …[…]
2:02 AM Ticket #4837 (Template Haskell does not work in a profiled compiler.) created by benl
Template Haskell does not work if the compiler itself is built profiles. …
1:34 AM DataParallel/BenchmarkStatus edited by benl
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1:34 AM DataParallel/BenchmarkStatus edited by benl
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1:32 AM DataParallel/BenchmarkStatus edited by benl
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1:31 AM DataParallel/BenchmarkStatus edited by benl
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1:31 AM DataParallel/BenchmarkStatus edited by benl
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1:30 AM DataParallel/BenchmarkStatus edited by benl
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Dec 12, 2010:

10:23 PM HackSprint edited by hwloidl
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10:00 PM HackSprint edited by hwloidl
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7:22 PM Ticket #4836 (literate markdown not handled correctly by unlit) created by guest
This simple program in literate haskell, using markdown in the comments …
6:00 PM Ticket #4835 (Segfault when reading lots of files) created by NeilMitchell
Given the program: […] If I run GHC 7.0.1 on Windows, I see: […] …
5:00 PM HackSprint edited by hwloidl
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3:30 PM HackSprint edited by hwloidl
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2:07 PM HackSprint edited by hwloidl
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1:21 PM Ticket #4834 (New Functor => Applicative => Monad Hierarchy) created by gidyn
The standard class hierarchy is a consequence of Haskell's historical …

Dec 10, 2010:

3:40 PM Ticket #4383 (Uncanonical display of Double) closed by igloo
fixed: Both merged.
3:39 PM Ticket #4506 (program fails with "Segmentation fault/access violation in generated code") closed by igloo
fixed: Fixed in HEAD and 7.0 by: […]
3:11 PM Ticket #4833 (Finding the right loop breaker) created by simonpj
This ticket reports a DPH-related optimisation problem. Two files are …
11:48 AM DataParallel/Dec2010Release edited by chak
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11:02 AM DataParallel/Dec2010Release edited by chak
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11:02 AM DataParallel/Dec2010Release edited by chak
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10:44 AM DataParallel/Dec2010Release edited by chak
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10:43 AM Ticket #4832 (Inconsistent import of instances in GHCi) created by sebf
Issuing import M in GHCi does not bring the same instances into scope as …
9:46 AM Changeset in unix [cc32296]encodingghc-7.2ghc-7.4ghc-7.6ghc-7.8 by Simon Marlow <marlowsd@…>
run forkprocess01 with +RTS -ls too, to test #4512
9:05 AM Ticket #4831 (Too many specialisations in SpecConstr) created by simonpj
Ben reports that SpecConstr can loop: […] Compile with […] (You …
8:55 AM Ticket #4830 (Simplifier does case-to-let too eagerly) created by simonpj
Roman found an example where the simplifier was turning a case expression …
2:50 AM Ticket #4829 (build does not respect --with-gcc option) created by gwright
The build still does not respect the --with-gcc option, despite the …

Dec 9, 2010:

3:45 PM Ticket #4320 (GHC Build System: make clean on windows requires ./configure to be rerun) closed by igloo
fixed: Fixed in HEAD and 7.0 by: […]
3:43 PM Ticket #4487 (.ghci file is kept open while ghci is running) closed by igloo
fixed: Fixed in HEAD and 7.0 by: […]
3:42 PM Ticket #4814 (Nasty bug in RULE matching) closed by igloo
fixed: Merged.
3:42 PM Ticket #4469 (recompilation or build system bug) closed by igloo
fixed: Merged.
3:41 PM Ticket #4813 (Program hangs without -threaded option) closed by igloo
fixed: Merged.
3:41 PM Ticket #4811 (Internal error: throwTo: unrecognised why_blocked value) closed by igloo
fixed: Merged
1:54 PM Ticket #4828 (ghci fails to load fat binary archives on OS X) created by gwright
ghci crashes when loading fat binary archives (i.e., multi-architecture …
1:29 PM Ticket #4822 (build failures on ARM linux with gcc4.5) closed by simonmar
duplicate: closing as duplicate of #4523
12:06 PM Internships edited by simonmar
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12:01 PM Ticket #4504 ("awaitSignal Nothing" does not block thread with -threaded) closed by simonmar
fixed: Applied, thanks: ghc patch: […] libraries/unix patch: […]
12:00 PM DataParallel/Dec2010Release edited by chak
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9:33 AM Ticket #1578 (darcs-all work around for darcs Issue 467) closed by simonmar
worksforme: closing... thanks @michalt
8:18 AM Status/SLPJ-Tickets edited by simonpj
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5:07 AM Ticket #4827 (Data.Array.IO.hPutArray/hGetArray ignore count argument) created by dylex
The ghc versions of hGetArray and hPutArray in Data.Array.IO in the array …
2:27 AM DataParallel/Dec2010Release edited by chak
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2:27 AM DataParallel/BenchmarkStatus edited by chak
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2:23 AM DataParallel/Dec2010Release edited by chak
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Dec 8, 2010:

8:49 PM Ticket #2842 (http://darcs.haskell.org/darcsweb/ throwing errors.) closed by michalt
fixed: The link in the description is dead, but …
6:38 PM Changeset in unix [04ba281]encodingghc-7.2ghc-7.4ghc-7.6ghc-7.8 by Dmitry Astapov <dastapov@…>
Clarify behavior of "awaitSignal Nothing", export SignalSet that includes all signals reserved by RTS (#4504)
12:51 PM HackSprint edited by jberthold
Added agenda note about ghc-HEAD, grouped system development items (diff)
12:40 PM DataParallel/Dec2010Release edited by rl
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12:36 PM Ticket #4826 (RTS flag documentation) created by Orphi
Section 4.16 of the GHC 7.0.1 User Guide claims that "Giving a +RTS -f …
12:26 PM DataParallel/Dec2010Release edited by chak
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12:22 PM DataParallel/Dec2010Release edited by chak
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12:18 PM DataParallel/Dec2010Release edited by chak
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12:15 PM DataParallel/Dec2010Release edited by chak
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11:44 AM Ticket #4493 (Child from forkProcess calls select/read on parent's Handle, stealing data ...) closed by simonmar
invalid: This is lazy I/O. What is happening is that the filename passed to the …
11:11 AM Ticket #4825 (DLLs not documented consistently) created by Orphi
Currently half of the GHC 7.0.1 User Guide claims that dynamic linking …
10:53 AM Ticket #4824 (Windows: Dynamic linking doesn't work out-of-the-box) created by Orphi
I did this: 1. Download and install GHC 7.0.1 2. Compile HelloWorld.hs
5:25 AM DataParallel/Dec2010Release edited by chak
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5:20 AM DataParallel/Dec2010Release created by chak
5:09 AM DataParallel edited by chak
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5:07 AM DataParallel/WorkPlan edited by chak
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5:06 AM DataParallel/WorkPlan edited by chak
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Dec 7, 2010:

10:40 PM HackSprint edited by hwloidl
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7:53 PM Ticket #4294 (hClose003 test failes on Solaris/OpenBSD on i386/x86 host) closed by igloo
fixed: Aha, looks like it's this: […] Fixed in HEAD and 7.0.
4:46 PM Ticket #4823 (Loop strength reduction for array indexing) created by tibbe
Indexing into a ByteArray# in a loop is currently more expensive than …
10:41 AM Ticket #4820 ("Invalid object in isRetainer" when doing retainer profiling in GHC 7 ...) closed by dleuschner
invalid: I tried, but I cannot reproduce this bug. I also happens with our version …
8:51 AM Ticket #4822 (build failures on ARM linux with gcc4.5) created by jani@…
On Ubuntu, since switching to gcc4.5 ARM builds fail when linking. Here's …
7:59 AM DataParallel/BenchmarkStatus edited by benl
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7:56 AM DataParallel/BenchmarkStatus edited by benl
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7:49 AM DataParallel/BenchmarkStatus edited by benl
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7:45 AM DataParallel/BenchmarkStatus edited by benl
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7:43 AM DataParallel/BenchmarkStatus edited by benl
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7:27 AM DataParallel/BenchmarkStatus edited by benl
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7:21 AM DataParallel/BenchmarkStatus edited by benl
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2:17 AM DataParallel/BenchmarkStatus edited by benl
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2:15 AM DataParallel/BenchmarkStatus edited by benl
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Dec 6, 2010:

11:14 PM Commentary/Libraries edited by ezyang
Add note about avoiding references to exception code (diff)
9:24 PM Ticket #1107 (Incorrect error message when there is a dot in the package name.) closed by michalt
wontfix: Not really about GHC and Visual Haskell seems to be dead. Btw. this is …
9:16 PM Ticket #1099 (Visual Haskell crashes when ".." is used in hs-source-dirs) closed by michalt
wontfix: This is not a bug in GHC and Visual Haskell seems dead anyway.
8:47 PM Ticket #4821 (Passing -optP-traditional to the preprocessor breaks the build.) created by gwright
The build of 7.0.1 breaks when the preprocessor is explicitly specified by …
11:19 AM Commentary/Compiler/GenericDeriving edited by dreixel
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7:56 AM Ticket #4820 ("Invalid object in isRetainer" when doing retainer profiling in GHC 7 ...) created by dleuschner
Now that issue #4362 is fixed I was doing some retainer profiling with the …
6:35 AM Ticket #4819 ([PATCH] undefined symbols; mixed architecture build) created by altaic
Machine: […] Bootstrap GHC Info: […] Configure …
6:24 AM Ticket #4818 ([PATCH] OSX: undefined symbols; isysroot misconfiguration) created by altaic
Machine: […] Bootstrap GHC Info: […] Note: Other …
3:29 AM Ticket #4817 (Missing new flags description in the user guide) created by andressr
In section 4.8. Warnings and sanity-checking of the user guide, there are …
1:05 AM DataParallel/BenchmarkStatus edited by benl
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1:01 AM DataParallel/BenchmarkStatus edited by benl
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12:43 AM DataParallel/BenchmarkStatus edited by benl
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Dec 5, 2010:

8:19 PM Ticket #4362 (error in multithreaded program "epollControl: does not exist (No such file ...) closed by dleuschner
fixed: I can confirm that a checkout of the GHC 7 branch with Bryans patches from …
5:32 PM Ticket #4146 (6.12.3 out, user guide not) closed by igloo
fixed: Now points at the right place.
5:31 PM Ticket #4478 (Exporting the same entity twice should not be a warning) closed by igloo
fixed: Applied, thanks!
5:30 PM Ticket #3165 (:history throws "Irrefutable pattern failed" exception) closed by igloo
fixed: Applied, thanks!
5:30 PM Ticket #4502 (Add a Read instance for Data.Fixed.Fixed) closed by igloo
fixed: Applied.
5:29 PM Ticket #4422 (Export String from Data.String) closed by igloo
fixed: Applied, thanks!
1:59 AM Ticket #4816 (DeriveFunctor should not require a functor instance for functorial data ...) created by batterseapower
This program: […] Produces this error: […] But there is …

Dec 4, 2010:

6:43 AM Building/Preparation/Linux edited by tianyicui
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6:43 AM Building/Preparation/Linux edited by tianyicui
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1:30 AM Changeset in ghc [64b90e7]wip/T9016wip/ampwip/coveritywip/orf by Edward Z. Yang <ezyang@…>
Fix unknown symbol base_ControlziExceptionziBase_patError_info by helping GHC generate smarter core.
1:30 AM Changeset in integer-gmp [fd8badd]ghc-7.2ghc-7.4ghc-7.6ghc-7.8wip/T8647 by Edward Z. Yang <ezyang@…>
Fix unknown symbol base_ControlziExceptionziBase_patError_info by helping GHC generate smarter core.

Dec 3, 2010:

6:00 PM Ticket #4803 ("can't find a register in class ‘BREG’ while reloading ‘asm’" - problem ...) closed by igloo
invalid: Thanks for the report. However, this doesn't look like a GHC bug to me. …
3:34 PM Ticket #4815 (Instance constraints should be used when deriving on associated data types) created by batterseapower
Consider this program: […] This does not compile, giving this error …
7:09 AM DataParallel/BenchmarkStatus edited by benl
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7:04 AM DataParallel/BenchmarkStatus edited by benl
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6:59 AM DataParallel/BenchmarkStatus edited by benl
Add link to words benchmark (diff)
6:41 AM DataParallel/BenchmarkStatus edited by benl
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6:41 AM DataParallel/BenchmarkStatus edited by benl
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6:38 AM DataParallel/BenchmarkStatus edited by benl
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5:21 AM Ticket #4362 (error in multithreaded program "epollControl: does not exist (No such file ...) closed by bos
invalid: Guys, this isn't related to GHC at all. I ran it under strace, and …
4:42 AM DataParallel/BenchmarkStatus edited by benl
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4:26 AM DataParallel/BenchmarkStatus edited by benl
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4:25 AM DataParallel/BenchmarkStatus edited by benl
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4:15 AM DataParallel/BenchmarkStatus edited by benl
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3:20 AM DataParallel/BenchmarkStatus edited by benl
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Dec 2, 2010:

12:45 PM Ticket #4798 (Make HsIf more polymorphic with RebindableSyntax) closed by simonpj
fixed: Thanks. I've reviewed and committed the patch. (I added some comments.) …
12:44 PM Ticket #4799 (Imprecise error regarding SPECIALIZE and INLINE/INLINABLE pragmas) closed by simonpj
fixed: Fixed by […]
12:21 PM Commentary/Compiler/RecompilationAvoidance edited by simonmar
change description of instances following fix for #4469 (diff)
10:23 AM Ticket #4814 (Nasty bug in RULE matching) created by simonpj
Roman discovered a long-standing bug in RULE matching. . Suppose we have …
8:19 AM DataParallel/BenchmarkStatus edited by benl
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8:17 AM DataParallel/BenchmarkStatus edited by benl
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8:12 AM DataParallel/BenchmarkStatus edited by benl
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8:08 AM DataParallel/BenchmarkStatus edited by benl
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7:46 AM DataParallel/BenchmarkStatus edited by benl
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7:43 AM DataParallel/BenchmarkStatus edited by benl
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7:16 AM DataParallel/BenchmarkStatus edited by benl
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7:16 AM DataParallel/BenchmarkStatus edited by benl
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7:14 AM Changeset in nofib [63481df]ghc-7.8shakesupercompiler by Ben Lippmeier <benl@…>
-XPArr is now -XParallelArrays
7:01 AM DataParallel/BenchmarkStatus edited by benl
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7:00 AM DataParallel/BenchmarkStatus edited by benl
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6:59 AM DataParallel/BenchmarkStatus edited by benl
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5:30 AM DataParallel/BenchmarkStatus edited by benl
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5:22 AM DataParallel/BenchmarkStatus edited by benl
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5:13 AM DataParallel/BenchmarkStatus edited by benl
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5:09 AM DataParallel/BenchmarkStatus edited by benl
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4:27 AM DataParallel/BenchmarkStatus edited by benl
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4:22 AM DataParallel/BenchmarkStatus edited by benl
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4:08 AM DataParallel/BenchmarkStatus edited by benl
Add notes on other versions of quickhull (diff)
3:59 AM DataParallel/BenchmarkStatus edited by benl
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3:43 AM DataParallel/BenchmarkStatus edited by benl
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3:33 AM DataParallel/BenchmarkStatus edited by benl
Update status of quickhull (diff)
2:48 AM DataParallel/BenchmarkStatus edited by benl
Update numbers (diff)
2:37 AM DataParallel/BenchmarkStatus edited by benl
Add key and start on new numbers (diff)
2:01 AM DataParallel/BenchmarkStatus edited by benl
Remove old benchmarking details (diff)
12:54 AM Ticket #4813 (Program hangs without -threaded option) created by mitar
Attached program hangs without -threaded option very often (but not …

Dec 1, 2010:

10:53 PM Ticket #1845 (unconditional relative branch out of range (GHC version 6.8.1-6.10.4 for ...) closed by igloo
fixed: Merged.
10:53 PM Ticket #4808 (File descriptor reuse causes Handle to point to a different stream) closed by igloo
fixed: Merged.
10:52 PM Ticket #4391 (forkIO threads do not properly save/restore the floating point environment) closed by igloo
fixed: Merged.
12:58 PM Ticket #2965 (GHC on OS X does not compile 64-bit) closed by maeder
fixed: This ticket can be closed. ghc-6.10.4 from macports gives you a 64bit …
10:01 AM Ticket #4812 (doesDirectoryExist always returns False on Mac OS X) created by YitzGale
On an Intel MacBook with Mac OS X 10.6.5 (Snow Leopard), with GHC …
4:25 AM Ticket #4811 (Internal error: throwTo: unrecognised why_blocked value) created by mitar
I am getting this error: […] Sadly I was unable to make a simple test …

Nov 30, 2010:

11:32 PM Ticket #4810 (Versions of bracket without masking acquire action) created by mitar
With new mask/restore concept it is impossible to unblock exceptions in …
10:01 PM Ticket #4809 (MonoLocalBinds and type classes cause infinite loop) created by JeremyShaw
The following program gets stuck in a loop and prints no output when run: …
9:15 PM Changeset in ghc [6d876669]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Michal Terepeta <michal.terepeta@…>
Improve error message of :set in ghci (ticket #4190).
4:21 PM Ticket #4808 (File descriptor reuse causes Handle to point to a different stream) created by clemens
Short: A handle h has been closed with hClose, while the file …
3:41 PM Ticket #4807 (Data instance for Data.Map is incomplete) created by sclv
There's no dataCast1 defined for Data.Map. This makes the ext1 family …
10:29 AM Ticket #4802 ('current directory' is not thread local) closed by simonmar
wontfix: Correct, the current directory is global process state, not thread-local …
7:33 AM Ticket #4806 (Make error message more user friendly when module is not found because ...) created by mitar
Make error message more user friendly when module is not found because …

Nov 29, 2010:

11:18 PM Ticket #4805 (segfault in Data.HashTable, triggered by long Agda runs) created by wkahl
Agda uses Data.HashTable for interface (*.agdai) serialisation. I …
10:49 PM Ticket #4804 (ghc-stage2: Monadic.o: bus error / segmentation fault / internal error) created by altaic
Vanilla build of HEAD with a virgin repository on MacOS X 10.6.5 (MacBook?
6:09 PM Ticket #4803 ("can't find a register in class ‘BREG’ while reloading ‘asm’" - problem ...) created by guest
When compiling the cpuid package with dynamic link libraries I get the …
5:52 PM Ticket #4802 ('current directory' is not thread local) created by tanakh
In a threaded code, the current directory is not thread local, even using …
5:01 PM Ticket #1845 (unconditional relative branch out of range (GHC version 6.8.1-6.10.4 for ...) closed by PHO
worksforme: Ah... I must say that... the darcs HEAD works well without my last 2 …
1:53 PM Ticket #4519 (Do not link in unused code) closed by simonmar
duplicate: Thanks for the report. I think we already have this covered with #4417
12:57 PM Ticket #4536 (SampleVar could also be an instance of Eq and Typable) closed by simonmar
duplicate: thanks - closing as dup of #4537.
11:56 AM Changeset in process [d617702]encodingghc-7.2ghc-7.4ghc-7.6ghc-7.8 by Simon Marlow <marlowsd@…>
doc fix: clarify the encoding and newline translation used by pipe Handles
11:42 AM Ticket #4801 (Typechecker performance regression 6.12 -> 7.0.1) created by simonmar
The attached module is a smaller version of the example in #4505. With …
8:48 AM Ticket #4800 (Memory Leak when Compiling qtHaskell) created by gidyn
I get an out-of-memory error about two thirds of the way through building …
8:39 AM Ticket #4481 (Functor, Pointed, Applicative, Monad) closed by gidyn
invalid
8:18 AM Ticket #4799 (Imprecise error regarding SPECIALIZE and INLINE/INLINABLE pragmas) created by dreixel
Consider the following two modules: […] Compiling with ghc --make …

Nov 28, 2010:

7:27 PM Ticket #4508 (DeriveFoldable should not require DeriveFunctor) closed by igloo
fixed: Merged.
6:33 PM Ticket #4278 (Proposal: Add strict versions of foldlWithKey and insertLookupWithKey to ...) closed by igloo
fixed: Applied, thanks.
6:33 PM Ticket #4257 (Add strict versions of insertWith and insertWithKey to IntMap) closed by igloo
fixed: Applied, and I took the liberty of making a few tweaks: […]
4:58 PM Ticket #4378 (Add IsString and Monoid instances for Doc) closed by igloo
fixed: Patches applied.
4:03 PM Ticket #4129 (Template haskell API makes inconsistent use of [Q Dec], Q [Dec] and Q Dec) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
4:02 PM Ticket #4025 (template-haskell Use named fields in Info) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:58 PM Ticket #3975 (filepath: normalise trailing dot) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:56 PM Ticket #3777 (Split MonaIO class from mtl) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:54 PM Ticket #3671 (Add partitioning functions to Data.List) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:48 PM Ticket #3634 (Add traceM, traceShowM and withTrace) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:48 PM Ticket #3563 (A couple of additions to Data.Bits) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:45 PM Ticket #3537 (Add missing NFData instances to parallel) closed by igloo
wontfix: This looks like an abandoned proposal. If that's not the case, please …
3:15 PM Ticket #3587 (provide a cross-platform way to set environment variables) closed by igloo
wontfix: Looks like an abandoned proposal.
3:10 PM Ticket #1952 (Max and Min for Monoid) closed by igloo
wontfix: Looks like an abandoned proposal.
3:09 PM Ticket #1951 (Add "writer" Monad instance (,) o to Control.Monad.Instances) closed by igloo
wontfix: Looks like an abandoned proposal.
1:20 PM ExplicitCallStack edited by ahammers
(diff)

Nov 27, 2010:

10:20 PM Ticket #4798 (Make HsIf more polymorphic with RebindableSyntax) created by nsch
Currently, ifThenElse is typed this way: […] I propose to change this …
9:16 PM Changeset in ghc [0cfcb53]ghc-7.8wip/Cabal-1.20wip/T8545-ghc-7.8wip/T8776wip/T8995-level-generalisationwip/T9016wip/ampwip/coveritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compat by Michal Terepeta <michal.terepeta@…>
Update test mod90 with the new error message.
9:16 PM Changeset in testsuite [139fadb]at-defaultsatomicsdata-kind-syntaxencodingghc-7.2ghc-7.4ghc-7.6ghc-deferghc-new-comonad-compno-pred-tyoverlapping-tyfamspatch-4404patch-5014patch-5084tc-untouchablesth-newtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/nested-cprwip/pattern-synonymswip/th-new by Michal Terepeta <michal.terepeta@…>
Update test mod90 with the new error message.
9:13 PM Changeset in ghc [4b2dd6b]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Michal Terepeta <michal.terepeta@…>
Improve error message when importing data constructors (ticket #4058).
9:11 PM TypeNats/Axioms edited by diatchki
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9:09 PM TypeNats/Axioms edited by diatchki
(diff)
9:03 PM TypeNats/Axioms edited by diatchki
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8:54 PM TypeNats/Axioms created by diatchki
8:22 PM TypeNats edited by diatchki
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9:24 AM Ticket #4537 (Make SampleVar an instance of Typeable) created by basvandijk
Mitar [http://article.gmane.org/gmane.comp.lang.haskell.libraries/14592
12:57 AM Ticket #4524 (Template variable unbound in rewrite rule) closed by igloo
fixed: Merged.
12:53 AM Ticket #4536 (SampleVar could also be an instance of Eq and Typable) created by mitar
SampleVar could also be an instance of Eq and Typable. Probably just …
12:48 AM Ticket #4535 (Add tryReadChan to Chan) created by mitar
Now that isEmptyChan is deprecated (#4154) it would be useful to add …

Nov 26, 2010:

10:29 PM Ticket #4351 (internal error: awaitEvent: descriptor out of range) closed by igloo
fixed: Merged (was in 7.0.1).
9:03 PM Ticket #4532 (Profiling crashes with GHC API) closed by igloo
fixed: Thanks for the report. In 7.0.1 you get a nice error: […] …
7:37 PM Ticket #4534 (Core lint error when using TransformListComp) created by guest
When i build manatee-core …
7:21 PM Ticket #4446 (linker symbol name clashes between rts and system libs) closed by igloo
fixed: Actually, it wasn't static in 6.12.1, and works with more recent GHCs.
10:19 AM Ticket #4380 (Use throwIO instead of throw in an IO context) closed by simonmar
fixed: This patch was applied.
10:06 AM Debugging/LowLevelProfiling/mutrace created by simonmar
10:04 AM Debugging/LowLevelProfiling edited by simonmar
(diff)
9:13 AM Ticket #4262 (GHC's runtime never terminates unused worker threads) closed by simonmar
fixed: Thanks. I reworked the patch a bit, and pushed my version today: […]
9:03 AM Ticket #4373 (Lexer does not handle unicode numeric subscripts) closed by simonmar
fixed: Fixed: […]
7:25 AM Ticket #4533 (IO manager can leak MVars if threads are killed) created by bos
If a thread is killed in threadWaitRead and no data ever comes in on …
6:04 AM Ticket #4532 (Profiling crashes with GHC API) created by guest
Profiling program using ghc api crashes. For example: ghc-api.hs […] …

Nov 25, 2010:

10:08 PM Ticket #4531 (GHCi reacting strangely and then crashing after pressing CTRL-C) created by stakx
I attempted to abort GHCi by pressing CTRL+C (I had started GHCi from a …
6:22 PM Ticket #4530 (Deriving Data for existentially quantified types) created by mitar
I cannot derive Data for: […] I am getting such error: […]
6:15 PM HackSprint edited by hwloidl
(diff)
6:06 PM Ticket #4529 (Deriving Data does not work for attached code) created by mitar
For attached code I get this error: […]
4:32 PM Ticket #4509 (System.Timeout inoperative with Data.IORef) closed by simonmar
duplicate: This is an instance of one of our oldest bugs: #367. To work around it …
1:57 PM Ticket #4528 (stand-alone deriving sometimes fails for GADTs) created by nestra
Consider the following module […] Loading it into GHCi causes the …
1:16 PM Ticket #4527 (<<loop>> ing program with ghc-7.0.1) created by maeder
I've got a (unfortunately large) program that terminates with <<loop>> if …
1:06 PM Building/MacOSX edited by mitar
spam (diff)
12:46 PM Ticket #4526 (Make Chan an instance of Eq) created by mitar
Chan is not an instance of Eq, but it could be easily, as MVars it uses …
11:28 AM TemplateHaskell/Conversions edited by simonpj
(diff)
11:27 AM TemplateHaskell/Conversions edited by simonpj
(diff)
11:25 AM Commentary edited by simonpj
(diff)
1:39 AM Ticket #1060 (GHC accepts program with incorrect layout) closed by igloo
fixed: Fixed. This is now controlled by the RelaxedLayout extension.
1:18 AM HackSprint created by hwloidl
1:07 AM GpHEden edited by hwloidl
(diff)
12:00 AM Ticket #4525 (Type synonyms not expanded consistently in errors) created by igloo
With this module: […] GHC says: […] Note that the first line talks …

Nov 24, 2010:

9:12 PM TypeNats edited by diatchki
(diff)
9:11 PM TypeNats/ImplicitExplicit created by diatchki
9:08 PM TypeNats/Implementation created by diatchki
9:06 PM TypeNats/BasicExamples created by diatchki
9:05 PM TypeNats/Basics created by diatchki
9:03 PM TypeNats edited by diatchki
(diff)
9:03 PM TypeNats created by diatchki
4:26 PM Ticket #4410 (Unable to install GHC on Mac) closed by MeineWenigkeit
fixed: I found the mistake. When I installed XCode, I forgot to enable the "Unix …
6:59 AM Building/MacOSX edited by abhinav
(diff)
6:58 AM Building/MacOSX edited by abhinav
(diff)
5:52 AM Ticket #4524 (Template variable unbound in rewrite rule) created by guest
I was trying to compile the latest darcs source (darcs get --lazy …

Nov 23, 2010:

11:25 PM Ticket #4523 (unix package does not check properly for sem_close) created by bos
On modern Linux systems (in my case, Fedora 13 and 14), the …
4:29 PM Ticket #4522 (.ghc folder not created by default) created by guest
This may have been fixed in later versions -- but using the generic 6.12.3 …
3:05 PM Ticket #4521 (Passing --hoogle to haddock when building base) created by igloo
In http://www.haskell.org/pipermail/cvs-ghc/2010-November/057376.html Neil …

Nov 22, 2010:

7:34 PM SafeHaskell edited by David
(diff)
4:14 PM Ticket #4520 (startup code on Windows should use SetDllDirectory("")) created by duncan
See [http://blogs.msdn.com/b/oldnewthing/archive/2010/11/10/10088566.aspx
5:56 AM SafeHaskell edited by David
(diff)
5:54 AM SafeHaskell edited by David
(diff)
5:32 AM SafeHaskell edited by David
(diff)
1:28 AM SafeHaskell edited by David
(diff)

Nov 21, 2010:

8:19 PM Ticket #3165 (:history throws "Irrefutable pattern failed" exception) closed by igloo
fixed: Thanks; applied.
7:51 PM Ticket #4423 (Remove 'rename' and friends from TH.Lib) closed by igloo
fixed: Done: […]
6:45 PM Commentary/CodingStyle edited by waern
(diff)
6:38 PM Commentary/CodingStyle edited by waern
(diff)
3:40 PM Ticket #4518 (RebindableSyntax turns off NoImplicitPrelude) closed by igloo
duplicate: Thanks for the report. Happily, this is a duplicate of #4501, which is …
2:26 PM Changeset in ghc [8eed780]wip/T9016wip/ampwip/coveritywip/orf by Ian Lynagh <igloo@…>
Remove the "alpha" helper function; trac #4423
12:57 PM VectorComputing edited by guest
example of a vector algorithm for computing the cumulative sum (diff)
9:14 AM SIMD edited by guest
(diff)
9:14 AM SIMD edited by guest
(diff)
8:18 AM Ticket #4519 (Do not link in unused code) created by gidyn
The linker should ignore unused code from imported modules. As an example …
3:09 AM SIMD edited by vivian
Added explicit Vector Computing link (diff)
Note: See TracTimeline for information about the timeline view.