Timeline


and

01/26/12:

20:53 Ticket #5818 (gcd and fizzled reversed in event SparkCounters) created by MikolajKonarski
There is a bug in RTS when emitting the spark counters event: the order of …
15:16 Ticket #3339 (Data.Monoid: Add (<>) as a synonym for mappend) closed by igloo
fixed: This was done in f4b71242b05285a5b901123ad463f3aa74a472c7.
13:18 Ticket #5767 (Integer inefficiencies) closed by igloo
fixed: Fixed by 9be779d9025f01badf2afec92fb0c7f3bcf71412 in the HEAD and …

01/25/12:

22:23 ExplicitCallStack edited by SimonHengel
fix link to JHC's SRCLOC_ANNOTATE pragma (diff)
09:44 Ticket #5817 (dph-diophantine-copy-opt fails) created by igloo
[…]
09:13 Ticket #5773 (main = forever (putStrLn =<< getLine) continuously saturates a CPU when ...) closed by igloo
fixed: Merged as 7a5f8048fb4a9d620724a47d92762102089a6c9a.
06:49 Ticket #5816 (static linking silently fails in ghc) created by carter
On OS X, ghci uses dylib versions of C libraries when linking, and ghc …
06:48 Commentary/Compiler/NewCodeGenStupidity edited by simonmar
(diff)
06:41 Commentary/Compiler/NewCodeGenStupidity edited by simonmar
rearraged to put open issues at the top (diff)
05:03 Ticket #5815 (Can't install cabal or SOE graphics on Win XP or 7) closed by igloo
invalid: Please try asking on either an SOE mailing list (if there is one), or the …
04:51 Ticket #5538 (Foldable typeclass: make foldl' and foldr' class methods) closed by igloo
fixed: Applied as 6b05d1536c4511ac1edd2ccc39f2832d741dab7e

01/24/12:

19:34 Ticket #5815 (Can't install cabal or SOE graphics on Win XP or 7) created by punstress
I'm taking a class and I need the School of Expression graphics package …
14:54 Ticket #5679 (Provide Arrow lift functions for Control.Arrow) closed by igloo
wontfix: Thanks for the suggestion, but library proposals should first be discussed …
14:40 Ticket #5814 (LLVM 3.0 doesn't support llvm.memory.barrier) created by bgamari
Support for the llvm.memory.barrier intrinsic was removed in LLVM 3.0 …
14:19 Ticket #5667 (Data.Unique.Unique and Data.Graph.SCC are not instances of Show) closed by igloo
wontfix: Thanks for the suggestion, but please see …
13:58 Ticket #5776 (Rule matching regression) closed by igloo
fixed: Merged as 4703ff3b67ccbd8007ebe81f7d00aabacec6d243
13:18 Ticket #5627 (Proposal: Add Applicative instances for the remaining monads in base) closed by igloo
fixed: Thanks for the patch. Applied as c01010387a0c1d4d71de55f2957800337c00264d.
11:41 Ticket #5811 (Compiler cannot deduce that type function is injective) closed by simonpj
invalid: So just substitute! GHC's consistent view is that instance heads
11:08 Blog: New directions for Template Haskell edited by simonpj
09:55 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
02:30 Ticket #5813 (Offer a compiler warning for failable pattern matches) created by snoyberg
This started off with a mailing list discussion: …

01/23/12:

23:01 Ticket #5812 (Nasty interaction between MagicHash and CPP LANGUAGE pragmas) created by erikd
Found this problem when trying to use MagicHash? and CPP in the same source …[…]
14:32 Ticket #5811 (Compiler cannot deduce that type function is injective) created by gatoatigrado
Suppose I have a datatype […] Then, ExprTyp? is injective and creates …
13:50 Ticket #5810 (OSX Lion building 7.4 head causes Haddock Divide By Zero) created by codeweaver
After installing 7.2.2 64 bit onto a GHC-free system, I tried to build the …
11:29 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
11:26 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
11:21 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
11:21 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
11:19 Platforms edited by igloo
(diff)
08:48 Ticket #5799 (internal error: evacuate: strange closure type 15) closed by simonmar
worksforme: Probably a transient hardware problem then.
06:12 Ticket #5783 (Data.Text.isPrefixOf fails to terminate) closed by simonmar
invalid: In Data.Text there is this: […] It looks to me like GHC has applied …
03:43 Records/NameSpacing edited by GregWeber
more programming languages (diff)
02:39 Ticket #5809 (Arity analysis could be better) created by simonmar
Here's an example I tripped over while optimising Hoopl. Given the …
01:42 Ticket #5808 (nofib/spectral/hartel/transform is crashing with -fllvm (LLVM 2.7)) created by simonmar
From the i386/Linux nightly builder: […]

01/22/12:

16:58 Ticket #5807 (DPH library functions don't work without -fvectorise.) created by benl
Mukesh Tiwari reports: […]
15:14 Ticket #5806 (Make TimeLocale an instance of Def) created by chrisdone
Whenever I use formatTime it's always with defaultTimeLocale. Why not make …
12:51 Records/NameSpacing edited by GregWeber
explain Agda (diff)
12:38 Records edited by GregWeber
downside of polymorphic record fields (diff)
12:29 Records edited by GregWeber
(diff)
12:28 Records edited by GregWeber
update with Agda (diff)
03:45 NewPlugins edited by SimonHengel
Add a linke to the relevant section in GHC's User's Guide (diff)
03:42 NewPlugins edited by SimonHengel
Change future tense to present tense (diff)
03:38 NewPlugins edited by SimonHengel
Properly link to Plugin in API documentation (diff)
03:34 NewPlugins edited by SimonHengel
Properly link to ModGuts? in API documentation (diff)

01/21/12:

21:35 Ticket #5805 (Test 5558 fails with new code generator) created by ezyang
[…] It doesn't segfault if you turn off threads. Note that …
15:10 Records/NestedModules created by YitzGale
Pasted from emails. Needs editing.
03:17 Ticket #5804 (Registration capture issue) created by st.kurilin
After trying to register with account name stkurilin I was redirected to …
03:09 Ticket #5803 (Chash on terminate during getLine) created by st.kurilin
My steps 1) run ghci 2) load module 3) run function 4) interrupt on …

01/20/12:

06:46 Ticket #5802 (GHC Panic with PolyKinds and TypeFamilies) created by dominiquedevriese
The following crashes: […] Potentially related to 5717 and 5768, …
04:46 Ticket #5658 (Strict bindings are wrongly floated out of case alternatives.) closed by igloo
fixed: Merged as 55e4870d39c5267bd272423c5118527e20455b04

01/19/12:

13:40 Ticket #5801 (Document GHC Optimisation Passes) created by dterei
The various GHC optimisations aren't very well documented. Simply a one …
08:22 Ticket #5781 (Add Data.List.at :: [a] -> Int -> Maybe a) closed by igloo
wontfix: Thanks for the suggestion. However, library API proposals should be …
08:19 Ticket #5773 (main = forever (putStrLn =<< getLine) continuously saturates a CPU when ...) closed by igloo
fixed: Merged as e3b7e3352c6bba0bf7b6991e5485264a868e4800
08:19 Ticket #5742 (compiler option -XDoRec crash) closed by igloo
fixed: Merged as d87990feec8a9fb360b4d92ea7b5cfa36152b8ca
08:19 Ticket #5760 (lib/settings file wrong) closed by igloo
fixed: Merged as e71ee1b6638ea3cb5896805c3ada042f44106081
08:18 Ticket #5785 (Test failures on i386 with LLVM backend) closed by igloo
fixed: Merged as 13968dc3646e8d516a6eff19297cc0bb5864c0fa
08:18 Ticket #5788 (Missing document about RTS's -T option) closed by igloo
fixed: Merged as e7bb988089e35d38f661c1527696bf72e18e20db
06:24 Commentary/Compiler/HooplPerformance edited by ezyang
(diff)
06:24 Commentary/Compiler/HooplPerformance edited by ezyang
(diff)
03:16 Ticket #5800 (hp2ps produces unescaped backslashes for nested functions) created by jkff
ghc 7.4, when compiling with -prof -auto-all, includes nested functions as …
02:22 Ticket #5799 (internal error: evacuate: strange closure type 15) created by vl.still
I encountered following error in ghci: […] I don't know if it is of …
01:43 Ticket #5784 (Forked thread running infinite loop blocks other threads from running) closed by simonmar
duplicate: Yes, this is just an instance of #367. Bound threads are a red herring I …

01/18/12:

15:27 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
14:23 Ticket #5798 (PolyKinds: couldn't match kind `BOX' against `*') created by reinerp
This module fails to compile: […] The compilation error is […] …
03:17 Ticket #5797 (readRawBufferPtr cannot be interrupted by exception on Windows with ...) created by joeyadams
On Windows, in a program compiled with -threaded, if a thread receives …
02:37 Records/NameSpacing edited by GregWeber
quote code (diff)
02:36 Records/NameSpacing edited by GregWeber
Add referece to Agda and Opa (diff)

01/17/12:

22:51 Ticket #5796 (Runtime caught in an infinite loop) closed by lpsmith
duplicate: Yes, I do believe it is a combination of the bugs above.
20:56 Ticket #5788 (Missing document about RTS's -T option) closed by ezyang
fixed: […]
20:28 Ticket #5796 (Runtime caught in an infinite loop) created by lpsmith
Triggering this bug seems a little fragile; but the program and method …
20:22 Records/NameSpacing edited by GregWeber
add SORF type resolution comment from SPJ's e-mail (diff)
20:09 Records/NameSpacing edited by GregWeber
add Johan's case for name-spacing (diff)
20:02 Records/DotOperator edited by GregWeber
add note on mappings (diff)
19:55 Records/NameSpacing edited by GregWeber
type class interaction (diff)
19:52 Records/NameSpacing edited by GregWeber
(diff)
19:52 Records/DotOperator created by GregWeber
from Records/NameSpacing
19:48 Records edited by GregWeber
link to DotOperator? (diff)
19:11 Ticket #5795 (Breaking the staging restriction in type splices causes GHC panic) created by reinerp
Test case: […] The error message is: […] This is the same error …
18:15 Ticket #5794 (Nofib nightly regressions with pretty graphs) created by dterei
It would be great to have nofib run nightly and display pretty graphs and …
18:03 Ticket #5793 (make nofib awesome) created by dterei
Nofib is the standard tool GHC developers use to benchmark changes to the …
17:15 Ticket #5792 (PolyKinds and recompilation causes internal error) created by reinerp
Given these two files: […] and […] We can cause an internal GHC …
14:28 WikiStart edited by strake888
Delete spam (diff)
08:57 Ticket #5791 (Defer other kinds of errors until runtime, not just type errors) created by simonmar
In #5624 we added -fdefer-type-errors to turn type errors into warnings. …
08:47 Ticket #5624 (Delay Errors Until Runtime) closed by simonpj
fixed: Thank you for suggesting the idea. It's done! Simon
08:40 Ticket #5790 (Missing document about .eventlog's u flag) created by shelarcy
GHC 7.4.1 RC 1 User's Guide and Debug.Trace modules' document doesn't …
08:23 Ticket #5789 (Bad link to documentation) created by dsf
The paper "The Design of a Pretty-printing Library" referenced on the …
08:20 Ticket #5788 (Missing document about RTS's -T option) created by shelarcy
Users Guide doesn't describe RTS's -T option except 7.4.1's release note. …
08:03 Ticket #5779 (SPECIALISE pragma generates wrong activations) closed by simonpj
fixed: OK I added the warnings
00:42 Ticket #5782 (llvm --enable-tbaa forces LLVM to be 2.9 or above) closed by dterei
fixed: Fixed in 878371810de61632d58962608fb3db588d9c2fbd.

01/16/12:

19:01 Ticket #5787 (Add instances to ZipList) created by pumpkin
There was a reasonably uncontroversial vote on the libraries list to add …
18:30 Ticket #5786 (Dynanmic way fails when GHC built with LLVM backend) created by dterei
If I build GHC with the LLVM backend then the 'Dyn' testsuite way fails …
18:24 Ticket #5785 (Test failures on i386 with LLVM backend) created by dterei
Currently we get the following testsuite results on i386: […] Need to …
18:20 Commentary/Compiler/Backends/LLVM edited by dterei
(diff)
18:19 Commentary/Compiler/Backends edited by dterei
(diff)
18:15 Commentary/Compiler/Backends edited by dterei
(diff)
18:15 Commentary/Compiler/Backends edited by dterei
(diff)
18:15 Commentary/Compiler/Backends edited by dterei
(diff)
17:25 Commentary/Compiler/Backends edited by sigfpe
(diff)
16:11 Commentary/SourceTree edited by sigfpe
(diff)
15:26 Ticket #5784 (Forked thread running infinite loop blocks other threads from running) created by joeyadams
When I compile the following under GHC 7.2.2 with -O1 or -O2, it spins in …
12:54 Ticket #5783 (Data.Text.isPrefixOf fails to terminate) created by reinerp
The function Data.Text.isPrefixOf fails to terminate with GHC …
12:40 Commentary/Rts/HaskellExecution/HeapChecks edited by heisenbug
typo (diff)
12:26 Ticket #5782 (llvm --enable-tbaa forces LLVM to be 2.9 or above) created by pmonday
I compiled the latest master against LLVM 2.8. The compile worked …
10:25 Ticket #5781 (Add Data.List.at :: [a] -> Int -> Maybe a) created by nh2
Don't know how this can _not_ exist.
07:45 Ticket #5778 (GHCi won't load compiled object files outside of a package) closed by simonmar
invalid: This is a feature, not a bug! GHC has to recompile the source file, just …
06:11 NewAxioms edited by dreixel
(diff)
06:09 NewAxioms edited by simonpj
(diff)
06:00 Commentary edited by simonpj
(diff)
05:26 Ticket #5780 (-faggressive-primops change caused a failure in perf/compiler/parsing001) created by simonmar
The commit 601c983dd0bada6b49bdadd8f172fd4eacac4b0c apparently caused a …
04:10 Records/OverloadedRecordFields edited by strake888
(diff)
03:58 Status/SLPJ-Tickets edited by simonpj
(diff)
03:58 Status/SLPJ-Tickets edited by simonpj
(diff)
03:29 Ticket #5779 (SPECIALISE pragma generates wrong activations) closed by simonpj
invalid: On the contrary it's vital that specialisations don't kick in too early. …
02:05 Commentary/Compiler/NewCodeGen edited by simonpj
(diff)
02:01 Commentary/Compiler/HooplPerformance edited by simonpj
(diff)
01:59 Records/OverloadedRecordFields edited by simonpj
(diff)
01:55 Records edited by simonpj
(diff)
01:51 Records edited by simonpj
(diff)
01:50 Records edited by simonpj
(diff)
00:39 NewAxioms edited by dreixel
(diff)
00:38 NewAxioms edited by dreixel
(diff)
00:35 NewAxioms created by dreixel
00:35 Commentary edited by dreixel
(diff)

01/15/12:

14:59 Ticket #5779 (SPECIALISE pragma generates wrong activations) created by rl
It seems that in the current HEAD, the SPECIALISE pragma generates a …
14:45 Ticket #5778 (GHCi won't load compiled object files outside of a package) created by lpsmith
[…] […]
13:14 Ticket #5740 (Remove tabs from parser/LexCore.hs) closed by igloo
fixed: Applied, thanks.
12:34 Records/OverloadedRecordFields edited by strake888
(diff)
12:05 Records/OverloadedRecordFields edited by strake888
(diff)
10:42 Records/OverloadedRecordFields edited by strake888
misspelt word (diff)
10:26 Records/OverloadedRecordFields edited by strake888
(diff)
08:33 Ticket #5756 (Specialize sequence into sequence_ automatically) closed by igloo
wontfix: Note that with -Wall you get a warning if you ignore a non-() result: …
08:22 Ticket #5755 (cabal install ghc-core fails on Mac Lion on latest Haskell Platform) closed by igloo
invalid: I'm afraid you'll need to mail the maintainer of the package, unless you …
08:11 Ticket #5777 (core lint error with arrow notation and GADTs) created by benmos
The following code panics GHC (with 7.0.3, 7.2 and 7.4.0.20111219): …
08:00 Ticket #5744 (List layouts) closed by igloo
wontfix: I think there are still some open design questions here that would be …
04:55 Records/OverloadedRecordFields edited by igloo
(diff)

01/14/12:

15:51 Commentary/Compiler/HooplPerformance edited by ezyang
(diff)
15:49 Commentary/Compiler/HooplPerformance edited by ezyang
(diff)
15:49 Commentary/Compiler/HooplPerformance edited by ezyang
some updates from my perspective (diff)
14:17 Ticket #5776 (Rule matching regression) created by rl
This shows up in the Quickhull benchmark from the vector package. I …
11:44 Ticket #5699 (Use sharing in the Alternative instance of Maybe) closed by igloo
fixed: Applied: […]
11:43 Ticket #5775 (Inconsistency in demand analysis) created by rl
A small program: […] GHC infers the demand LU(L) for loop, only …
09:06 Commentary/Compiler/HooplPerformance edited by nr
link to Google Plus discussion (diff)
09:03 Commentary/Compiler/HooplPerformance created by nr
first draft
08:45 Commentary edited by nr
creating page for Hoopl performance (diff)
06:57 Ticket #5593 (Proposal: Remove Num superclass of Bits) closed by igloo
fixed: Thanks, applied: […] commit 804108f0c0fbc2c5f926e4cb4d30b3891443a079 …
06:57 Ticket #5685 (Proposal: Move the instances from Control.Monad.Instances into GHC.Base) closed by igloo
fixed: Thanks, applied: […]
05:04 Ticket #5774 (main = forever (putStrLn =<< getLine) continuously saturates a CPU when ...) closed by igloo
duplicate: Duplicate of #5773.

01/13/12:

21:34 Ticket #5774 (main = forever (putStrLn =<< getLine) continuously saturates a CPU when ...) created by lpsmith
[…]
21:33 Ticket #5773 (main = forever (putStrLn =<< getLine) continuously saturates a CPU when ...) created by lpsmith
[…]
14:10 Ticket #5745 (import-hidden symbol is still re-exported) closed by simonpj
wontfix: I think this is a bug 7.2, but is not a bug in 7.4 or HEAD. Do …
13:13 Ticket #5772 (Failed kind inference in class declaration (regression error)) closed by dreixel
invalid: This is not really a regression; 7.2 was too liberal. The Haskell report …
13:04 Ticket #5772 (Failed kind inference in class declaration (regression error)) created by goldfire
Consider the following code: […] This compiles fine in 7.2.1 but …
12:38 Ticket #5771 (Confusing printout with PolyKinds) created by goldfire
If I load the following into ghci: […] and then get the info on …
12:33 Ticket #5770 (Non-sensical error message when compiling with PolyKinds and a type family) created by goldfire
When I compile the following code: […] I get the following error …
12:13 Ticket #5769 (Incorrect error message when compiling with PolyKinds and a type family) created by goldfire
When trying to compile […] I get the following error message: […] …
12:09 Ticket #5767 (Integer inefficiencies) closed by igloo
fixed: Good spot; merged as 102df6a7bc5657eef85f26d88ab6c071ec9b0b24 and I've …
12:07 Ticket #5768 (GHC Panic compiling type family with -XPolyKinds) created by goldfire
I received the following error message: […] I was compiling the …

01/12/12:

17:56 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
17:54 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
16:11 Ticket #5767 (Integer inefficiencies) created by rl
Here is a small program: […] GHC 7.2.2 generates this optimal code: …
15:53 Records/NameSpacing edited by GregWeber
(diff)
15:50 Records/NameSpacing edited by GregWeber
comment on update tuple syntax (diff)
14:10 Records/NameSpacing edited by strake888
(diff)
12:38 Ticket #5766 (Asynchronous exception bugs in readProcess and readProcessWithExitCode) created by basvandijk
As [ http://www.haskell.org/pipermail/libraries/2012-January/017406.html
12:36 Ticket #5535 (Performance regression vs. 7.2.1) closed by igloo
wontfix: OK, in the end I don't think there's anything bad actually going wrong …
04:23 Records/NameSpacing edited by GregWeber
(diff)
04:17 Records/NameSpacing edited by GregWeber
add Control.Category.<<< (diff)
01:47 Ticket #5765 (ghc-cabal build failure with nonsense error message) created by jimstutt
Trying to install a second user instance of ghc-7.2.2 from …
01:37 Ticket #5764 (Double addition error) closed by ross
invalid: It's an artifact of fixed-precision floating point not being able to …
01:21 Ticket #5764 (Double addition error) created by jimstutt
ghci>0.1+0.2 ghci>3.000000000000004 ghc produces the same result with: …
00:14 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
Added base type to hierachy. (diff)

01/11/12:

17:15 Ticket #5631 (Compilation slowdown from 7.0.x to 7.2.x) closed by igloo
fixed: language-python (with a handful of build fixes) just compiled for me …
15:15 Ticket #5738 (System.Posix.Temp mkstemp bugs and addition of mkdtem) closed by igloo
fixed: After the feature freeze, so not merging to 7.4; sorry.
14:50 Ticket #5758 (Add a safe index to Data.Foldable) closed by igloo
wontfix: Thanks for the suggestion, but library API change proposals should be sent …
14:16 Ticket #5726 (GHC 7.4.1 RC1 doesn't work with Xcode 4.2.1) closed by igloo
fixed: Fixed in HEAD and 7.4: commit 6ce7d8008c59fd6cf0be975a503d202866d45744 …
14:15 Ticket #5748 (ghci segfault on OS X after dlsym failed lookup) closed by igloo
fixed: Merged as 68d6c346143866764aa61f3207d3541cc9a23c77
14:14 Ticket #5697 (loadObj() fails with a Unicode file path on Windows) closed by igloo
fixed: Merged as f3ed736d147549748db9c552bb8e9311b5be2353
14:11 Ticket #5707 (internal error: Invalid object in processHeapClosureForDead(): 0) closed by igloo
fixed: Thanks for letting us know!
10:26 Ticket #5731 (Bad code for Double literals) closed by igloo
fixed: HEAD and 7.4 now have rules for all Integer functions except those that …
03:37 Records/NameSpacing edited by GregWeber
fix wiki syntax (diff)
03:34 Records/NameSpacing edited by GregWeber
compatibility (diff)
02:08 Records/NameSpacing edited by GregWeber
remove emphasis (diff)
02:05 Records/NameSpacing edited by GregWeber
fix wiki link (diff)
00:26 Ticket #5763 (Confusing error message) created by simonpj
For test indexed-types/should_fail/T4272 we get this type error […] …

01/10/12:

20:01 Ticket #5750 (Pretty-print LLVM .ll output files) closed by tibbe
fixed: Works for me.
18:03 Records/NameSpacing edited by GregWeber
compatibility (diff)
13:20 Records/NameSpacing edited by GregWeber
restructure (diff)
12:29 Ticket #5739 (Please make LLVM binary names configurable) closed by dterei
fixed: Committed: e6bfc5962e7d889a9cafcf1829c5177206ccabfd
08:44 Status/SLPJ-Tickets edited by simonpj
(diff)
08:44 Status/SLPJ-Tickets edited by simonpj
(diff)
08:31 Status/SLPJ-Tickets edited by simonpj
(diff)
08:30 Ticket #5762 (GHC gives incorrect warnings with simple applications of the view patterns ...) created by jmg
GHC is not able to infer exhaustivity of f1 in the following example …
07:32 Ticket #5761 (Getting stdout and stderr as a single handle from createProcess does not ...) created by SimonHengel
The following test case works on Linux (an as far as I know on Mac OS X …
06:33 Ticket #5760 (lib/settings file wrong) created by rl
This is what ghc-7.2.2/lib/settings looks like on my machine after normal …
02:53 Ticket #5754 (Cabal cannot register a package in a directory with Unicode chars) closed by simonmar
invalid: I understand a bit more about what is going on here. I removed …
00:10 Ticket #5759 (Infinite recursion while deriving type) closed by simonpj
fixed: Thank you. I think I agree. And happily it works in 7.2 and 7.4. So I'll …

01/09/12:

18:45 Ticket #4308 (LLVM compiles Updates.cmm badly) closed by dterei
fixed
17:48 Ticket #5403 (LLVM's llc pass does not print all the error messages to the console.) closed by dterei
worksforme: actually, just closing now but feel free to reopen if you have an update.
17:47 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
17:44 Building/RunningTests/Details edited by dterei
(diff)
16:46 Ticket #5759 (Infinite recursion while deriving type) created by Bogdan
The following code: […] produces compilation error: […] Why I think …
15:20 Ticket #5758 (Add a safe index to Data.Foldable) created by A1kmm
Data.Foldable has no easy way to do indexing at all, and the libraries …
09:42 Commentary/Compiler/Backends/LLVM/Alias edited by tibbe
(diff)
07:10 Ticket #5753 (ghci doesn't always use compiled modules) closed by rl
invalid: Gosh, it turns out that for some reason, Cygwin's clock can be a couple of …
03:32 Ticket #5757 (zero unexpected failures on all tier 1 platforms) created by simonmar
We're often sloppy about this, so I'm making a ticket to ensure we can tag …
00:42 Records/NameSpacing edited by GregWeber
(diff)
00:32 Records/NameSpacing edited by GregWeber
TDNR links (diff)
00:26 Records/NameSpacing edited by GregWeber
fix link (diff)
00:25 Records/NameSpacing edited by GregWeber
(diff)
00:16 Records/NameSpacing edited by GregWeber
left-right solutions (diff)

01/08/12:

23:59 Records/NameSpacing edited by GregWeber
add tuple selectors suggestion (diff)
23:16 Records/NameSpacing edited by GregWeber
(diff)
23:13 Records/NameSpacing edited by GregWeber
TDNR syntax (diff)
15:33 Ticket #5734 (Build failure on mips: ghc-cabal: Failed to read "target arch" value ...) closed by igloo
fixed: Done in HEAD: commit af8cb680f41b0fdc0e22b1508d869e4ad15486c4 […] and …
10:21 Records/NameSpacing edited by GregWeber
updates for mail list conversations (diff)
05:20 Records/NameSpacing edited by GregWeber
dot operator (diff)
04:53 Records/NameSpacing edited by GregWeber
(diff)
04:48 Records/NameSpacing edited by GregWeber
module-record clashes (diff)
04:32 Records edited by GregWeber
(diff)
04:22 Records/NameSpacing edited by GregWeber
(diff)
04:12 Records/NameSpacing edited by GregWeber
updated manual (diff)

01/07/12:

17:18 Records/NameSpacing edited by GregWeber
(diff)
17:17 Records/NameSpacing edited by GregWeber
code syntax (diff)
17:15 Records/NameSpacing edited by GregWeber
fix wiki link (diff)
17:14 Records edited by GregWeber
(diff)
17:13 Records edited by GregWeber
(diff)
17:11 Records edited by GregWeber
remove redundant (diff)
17:10 Records/NameSpacing edited by GregWeber
fill out proposal (diff)
16:53 Records/NameSpacing edited by GregWeber
formatting (diff)
16:52 Records/NameSpacing edited by GregWeber
(diff)
16:51 Records/NameSpacing edited by GregWeber
explain Frege type resolution (diff)
15:32 Records/NameSpacing created by GregWeber
move namespacing content from records page
15:32 Records edited by GregWeber
formatting (diff)
15:31 Records edited by GregWeber
move namespacing content to new page (diff)
15:29 Records edited by GregWeber
link to new page (diff)
15:27 Records edited by GregWeber
(diff)
15:25 Records edited by GregWeber
organize & compare namespacing to overloading (diff)
08:14 Ticket #5756 (Specialize sequence into sequence_ automatically) created by EyalLotem
Currently, every function that has a useful "effect" as well as a …
07:53 Ticket #5755 (cabal install ghc-core fails on Mac Lion on latest Haskell Platform) created by George
Not sure if this is the right place to enter a bug about a GHC package but …
06:14 Records edited by GregWeber
re-structure: name-spacing is somewhat separate from type resolution (diff)

01/06/12:

16:34 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
fix mistake in alias type layout (diff)
07:55 Ticket #5357 (ghc-7.2.1-rc1 broke unregisterised build) closed by igloo
fixed: Merged as 5cbd9a2f9727017929eef1b7ade1253e1566e6dd, …
07:53 Ticket #5732 (Faliure building unregistered GHC: pprGlobalReg: Unsupported register: ...) closed by igloo
fixed: Merged as f106b17347e6822b857b5ee3563b99b64d0a4c79
07:52 Ticket #5733 (Build failure on kfreebsd: Don't know if OSUnknown is elf) closed by igloo
fixed: Merged as 3c629f8e28b721819bcd5d2618b84f7ef4502817, …
07:50 Ticket #5735 (Build failure on s390(x): Don't know if ArchUnknown is 32bit) closed by igloo
fixed: Merged as cd0df384950a6e31a4e0e9843e907202bc6e03f9
07:50 Ticket #5747 (Floating point error with -msse2) closed by igloo
fixed: Merged as 67513012189fb96ac83096afd0e3b09fa30c4d99
07:50 Ticket #5700 (TH: InlinePs inside InstanceD are handled inconsistently) closed by igloo
fixed: Merged as 49b6b49414bca72ebd91177074d19c9ba26029de
07:49 Ticket #5022 (Core Lint error from polymorphic definitions inside arrow rec) closed by igloo
fixed: Merged as 434944a886aba49d291b7c3a89d003e5c63d341c
07:49 Ticket #5657 (section suggestion adds backticks to operators) closed by igloo
fixed: Merged as c7fbd95b1dcb167185ee749cf947c71f521f9f86
07:48 Ticket #5721 (Panic when quoting a scoped type variable) closed by igloo
fixed: Merged as a716bd4d080c0870a610683453200bdd073a00a1
07:16 Ticket #3242 (ghci: can't load .so/.DLL for: m (addDLL: could not load DLL)) closed by simonmar
fixed: I think this should work with 7.4.1. Loading .a files in GHCi on Windows …
07:03 Ticket #4002 (Base new top-level names on the binder the code originated from (if any)) closed by simonmar
fixed: We've been doing this for some time now.
06:47 Ticket #5754 (Cabal cannot register a package in a directory with Unicode chars) created by simonmar
While fixing #5697, I tried building and registering a package in a …
06:28 Ticket #5753 (ghci doesn't always use compiled modules) created by rl
Here is a small program: […] […] Now I do this: […] Note that …
05:53 Ticket #3388 (mkIntegerExpr could use bit operations rather than plus/times for making ...) closed by simonmar
fixed: This is done now, right?
02:39 Ticket #5752 (<<loop>> when using variables in TH splice) created by srl
When compiling the attached (which uses a variable 'x' in a TH splice in a …

01/05/12:

23:00 WikiStart edited by MatildaHarris
(diff)
19:47 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
14:20 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
09:08 WikiStart edited by gmainland
Remove spam (diff)
07:46 Ticket #5085 (internal error: evacuate: strange closure type) closed by simonmar
wontfix: I'm giving up on this one, sadly. Let's hope the bug surfaces in another …
07:16 Ticket #5749 (GHC 7.0.4 Performance Regression (Possibly Vector)) closed by simonmar
invalid: I suspect this caused the change: commit …

01/04/12:

21:11 Ticket #5751 (code works in 7.0 but hangs in 7.2/7.4 due to changes in type checker ...) created by JeremyShaw
I have a function with the lovely type signature: […] The code works …
21:06 Commentary/Compiler/Backends/LLVM/Alias edited by tibbe
(diff)
21:05 Commentary/Compiler/Backends/LLVM/Alias edited by tibbe
(diff)
20:45 Commentary/Compiler/Backends/LLVM/Alias edited by tibbe
(diff)
19:18 Ticket #5750 (Pretty-print LLVM .ll output files) created by tibbe
When working on the LLVM backend you sometimes have to read the generated …
18:15 WorkingConventions/Git edited by heisenbug
(diff)
12:55 WikiStart edited by matildaharris
(diff)
11:12 Ticket #3339 (Data.Monoid: Add (<>) as a synonym for mappend) closed by tibbe
fixed: Fixed in ghc-7.4 branch. ghc: […] base: […] pretty: […] We …
07:37 Ticket #5749 (GHC 7.0.4 Performance Regression (Possibly Vector)) created by sanketr
I have noticed ~100% performance degradation for my code when I switched …
06:52 Ticket #5748 (ghci segfault on OS X after dlsym failed lookup) created by gwright
I've had repeatable segfaults with ghci 7.2.2 (OS X 10.6) and 7.0.4 (OS X …
06:09 Ticket #5433 (Compiler generates invalid assembly with "bad register name") closed by simonpj
fixed: Closing; life is too short.
06:06 Status/SLPJ-Tickets edited by simonpj
(diff)
05:11 Ticket #5725 (Mark all modules from the stm packages as Trustworthy) closed by simonmar
fixed
03:34 Ticket #5747 (Floating point error with -msse2) created by augustss
Compile and run this program: […] And you get […] (This is a bug in …
02:50 ExtendedLayouts edited by nsch
(diff)
02:46 ExtendedLayouts edited by nsch
(diff)
02:39 ExtendedLayouts created by nsch
00:52 Ticket #5746 (-Werror should wait until type-checking is done) closed by simonmar
fixed: I think I fixed this in 7.2. With 7.2 and later you see the type error, …
00:50 MonadComprehensions edited by simonpj
(diff)
00:49 MonadComprehensions edited by simonpj
(diff)

01/03/12:

19:21 Ticket #5746 (-Werror should wait until type-checking is done) created by lerkok
I'm a big fan of "-Wall -Werror". I find that the warnings GHC generates …
15:52 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
15:43 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
15:43 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
15:43 Commentary/Compiler/Backends/LLVM/Alias edited by dterei
(diff)
15:37 Commentary/Compiler/Backends/LLVM/Alias created by dterei
15:36 Commentary/Compiler/Backends/LLVM edited by dterei
(diff)
15:28 Building/Modifying edited by heisenbug
beautify (diff)
15:19 Building/Modifying edited by heisenbug
fix typo, cleanups (diff)
15:04 Building/Architecture edited by heisenbug
beautify (diff)
14:47 Building/Architecture/Idiom/StubMakefiles edited by heisenbug
stress that recursive makefiles are a thing of the past (diff)
14:46 Ticket #5745 (import-hidden symbol is still re-exported) created by j.waldmann
In the following, I get different behaviour with ghc-7.0.4 and ghc-7.2.2: …
14:39 Building/Architecture/Idiom/VariableNames edited by heisenbug
link to the main application of the principle (diff)
14:25 Building/Architecture/Idiom/DoubleColon edited by heisenbug
(diff)
14:24 Building/Architecture/Idiom/PlatformNames edited by heisenbug
clarify that porting and cross-compiling are different beasts (diff)
12:12 Building/Architecture/Idiom/PhaseOrdering edited by heisenbug
typo (diff)
12:06 Building/Architecture/Idiom/PhaseOrdering edited by heisenbug
link ghc.mk (diff)
11:49 Building/Architecture/Idiom/PhaseOrdering edited by heisenbug
disambiguate and add a link (diff)
08:15 Ticket #5730 (unicode characters in cabal path leads to package installation failure) closed by simonmar
duplicate: Already reported as #5697
06:05 WikiStart edited by simonmar
(diff)
06:00 Ticket #5744 (List layouts) created by nsch
Hi! I want to propose a new GHC extension called ListLayouts?. It's …
04:47 Ticket #5743 (Configurably use system-provided libffi) created by nomeata
Hi, both Debian and Fedora patch ghc to use the system-wide installed …
02:55 Ticket #5742 (compiler option -XDoRec crash) created by Huenniger
I tried to compile a complex 200 KByte grammer using the library frisby. I …
01:27 Ticket #5693 (Build of local-gc branch of ghc broken) closed by simonmar
wontfix: Use Alex 2.3.5, not 3.0.1. This branch predates the release of Alex 3.0.1 …
00:16 Ticket #5741 (openFile should fail if null bytes are in the argument) created by Veinor
If the argument to openFile contains a null byte, right now it silently …

01/02/12:

17:47 Building/SyncAll edited by heisenbug
beautify (diff)
17:26 Building/Installing edited by heisenbug
simplify (diff)
17:19 Commentary/Libraries edited by heisenbug
beautify (diff)
17:12 Building/Architecture/Idiom/PlatformNames edited by heisenbug
even better (diff)
17:07 Building/Architecture/Idiom/PlatformNames edited by heisenbug
use git link (diff)
16:59 Building/Architecture/Idiom/PlatformNames edited by heisenbug
broken link (diff)
16:42 Building/Using edited by heisenbug
brush up ascii art (diff)
16:38 Building/Using edited by heisenbug
typo (diff)
16:20 Debugging/InstallingPackagesInplace edited by heisenbug
typo (diff)
16:15 Commentary/Libraries edited by heisenbug
typo (diff)
15:59 Ticket #5740 (Remove tabs from parser/LexCore.hs) created by nsch
Self-explanatory. Patch attached.
15:37 Building/Using edited by heisenbug
fix an outdated option (diff)
15:23 Building/Using edited by heisenbug
be more explicit, 'path' is ambiguous here (diff)
15:03 Building/Using edited by heisenbug
typo (diff)
14:59 Building/Using edited by heisenbug
typo (diff)
14:23 CrossCompilation edited by heisenbug
--with-gcc question (diff)
12:13 Ticket #5739 (Please make LLVM binary names configurable) created by nomeata
While the name of the GCC binary, for example, is configurable in …
08:39 SharedLibraries edited by MarkusL
(diff)

01/01/12:

21:55 Ticket #5738 (System.Posix.Temp mkstemp bugs and addition of mkdtem) created by deian
The description of mkstemp and GHC/Hugs and non-GHC/Hugs code disagree (on …
14:58 CrossCompilation edited by heisenbug
update status on pending patches (diff)
13:41 CrossCompilation edited by heisenbug
get the bullet indents right (diff)
13:24 CrossCompilation edited by heisenbug
TH question (diff)
12:40 Building/Preparation/Tools edited by heisenbug
verified this (diff)
12:19 Building/Preparation/Tools edited by heisenbug
(diff)
12:17 Building/Preparation/Tools edited by heisenbug
note 7.4 (diff)
12:14 Building/Preparation/Linux edited by heisenbug
tyop (diff)

12/31/11:

10:47 Ticket #5737 (Template Haskell can't derive Read, Show, Eq instances) created by guest
Given the following code: […] The compiler complains with the …
08:04 Ticket #5736 (Possible regression with functional dependencies) closed by simonpj
invalid: I think 7.0.4 had a bug. Consider * 'a' determines 'b'. So if two …
02:20 Ticket #5736 (Possible regression with functional dependencies) created by magnus
The following program typechecks in GHC-7.0.4, but not in 6.12.3, 7.2.2 or …

12/30/11:

05:54 Ticket #5735 (Build failure on s390(x): Don't know if ArchUnknown is 32bit) created by nomeata
Hi, the 7.4.1 release candidate failed to build on s390(x); previous …
05:52 Ticket #5734 (Build failure on mips: ghc-cabal: Failed to read "target arch" value ...) created by nomeata
Hi, the 7.4.1 release candidate failed to build on mips; previous …
05:49 Ticket #5733 (Build failure on kfreebsd: Don't know if OSUnknown is elf) created by nomeata
Hi, the 7.4.1 release candidate failed to build on the two Debian ports …
05:45 Ticket #5732 (Faliure building unregistered GHC: pprGlobalReg: Unsupported register: ...) created by nomeata
Hi, the 7.4.1 release candidate failed to build on arm; previous versions …
01:56 Records edited by GregWeber
no wiki word (diff)
01:54 Records edited by GregWeber
TDNR commentary (diff)
01:39 Records edited by GregWeber
typo (diff)

12/29/11:

14:58 Ticket #5731 (Bad code for Double literals) created by rl
Caught by the vector benchmark suite. Small program: […] The …
11:26 Ticket #5730 (unicode characters in cabal path leads to package installation failure) created by guest
on windows xp/7/8 when path to local cabal packages contains russian …
09:04 Records edited by GregWeber
use Frege document for design proposal (diff)
08:54 Records edited by GregWeber
commentary on module/record re-use (diff)
08:50 Records edited by GregWeber
formatting (diff)
08:48 Records edited by GregWeber
namespacing - TDNR & module ideas (diff)
08:42 Records edited by GregWeber
how to resolve module/record ambiguity (diff)
03:03 Status/SLPJ-Tickets edited by simonpj
(diff)
02:47 Status/SLPJ-Tickets edited by simonpj
(diff)
00:26 Status/SLPJ-Tickets edited by simonpj
(diff)
00:26 Status/SLPJ-Tickets edited by simonpj
(diff)
00:25 Ticket #4310 (Deferred equalities and forall types) closed by simonpj
fixed: Fixed by the same patch as #5595.
00:22 Status/SLPJ-Tickets edited by simonpj
(diff)
00:18 Status/SLPJ-Tickets edited by simonpj
(diff)

12/28/11:

18:17 Records/OverloadedRecordFields edited by quuxity
few typos (diff)
13:45 Ticket #5729 (ForeignPtr leak in ghci) closed by judahj
duplicate: OK, it turns out this was an instance of #917. GHC was turning the …
08:28 Blog: New directions for Template Haskell edited by simonpj
07:30 Records edited by simonpj
(diff)
06:04 Status/SLPJ-Tickets edited by simonpj
(diff)
06:04 Status/SLPJ-Tickets edited by simonpj
(diff)
02:23 Blog: New directions for Template Haskell edited by simonpj

12/27/11:

11:47 Ticket #5729 (ForeignPtr leak in ghci) created by judahj
I have a program which creates an infinite list of Storable Vectors and …
04:54 Platforms edited by juhpetersen
list Linux tier 1 archs together for better readability (diff)
04:52 Platforms edited by juhpetersen
yes to dynlibs on Linux x86* archs (diff)
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