Timeline


and

03/20/11:

15:18 Ticket #5036 (ghc bug: urk! lookup local fingerprint) created by guest
[…]
13:37 Ticket #4998 (performance regressions) closed by igloo
worksforme: I've had a look at fannkuchredux and I can't see any slow down, either …
05:51 BugSweep edited by michalt
Remove closed tickets. (diff)
05:42 WikiStart edited by michalt
Update "Forthcoming plannd releases". (diff)

03/19/11:

11:50 Ticket #5035 (Typo in documentation section 7.8.7.2) created by sankeld
The Phrase: […] Should be […]

03/18/11:

13:28 Ticket #5034 (Performance of Data.Graph.{preorderF, postorderF}) created by michalt
The functions can be quite slow in some cases, but it's easy to improve …

03/16/11:

16:09 Ticket #5033 (GHC 7.0.2 does not build on OS X 10.5.) created by nominolo
Since the binary release of 7.0.2 for OS X doesn't work on 10.5, I tried …
10:08 Ticket #5032 (putting left equation sides in parantheses causes GHC.Prim.Any ...) closed by igloo
wontfix: It'll work if you use -XNoMonoPatBinds; see …
09:36 Ticket #5032 (putting left equation sides in parantheses causes GHC.Prim.Any ...) created by jeltsch
I put this code into a file: […] I get this error message: […] This …
07:23 Ticket #5031 (GHC API (7.0.2) + runhaskell causes bus error in Mac OS X 10.6) created by guest
On OS X 10.6.6, GHC API causes bus error when it is used from …
04:08 Ticket #5030 (Slow type checking of type-level computation heavy code.) created by thesz
It seems we encountered a highly non-linear complexity in type checking. …

03/15/11:

17:14 Debugging/ProfilingGhc edited by ezyang
mention BuildFlavour? (diff)
11:25 Ticket #5029 (GHC panic!) created by csoroz
While working with GHCi: […]

03/14/11:

08:18 Ticket #5021 (How to get shared base libraries with profiling when installing from ...) closed by simonmar
wontfix: I don't think we'll do this, because as you say it would increase the size …
07:41 Ticket #5017 (Stage 1 core lint error: compiler/utils/Util.lhs) closed by simonpj
duplicate: Appears to be a dup of #5028 (which was reported later, but may be easier …
07:33 Ticket #5028 (stage3 build failing with core-lint error) created by simonmar
Sometime around 10 March 2011, the nightly build on x86-64/Linux began …
07:15 Ticket #5027 (Remove ability to use ghc-binary) created by igloo
There have been a couple of cases recently where people have been using …
06:23 Ticket #5007 ("deriving" seems to ignore class context for a type family) closed by simonpj
invalid: The error message is quite right. Using a context on a data type …

03/13/11:

15:42 Ticket #5026 (+RTS -G1 is broken) created by igloo
A number of tests fail with +RTS -G1, including cgrun026. I had a …
12:20 Ticket #5025 (GHC should support -x objective-c) created by guest
On OSX, gcc accepts .m files as objective-c source. It can even trivially …
08:21 Ticket #5011 (installing xcode 4 breaks ghc linking) closed by igloo
fixed: Fixed: […]
07:57 Ticket #5024 (Improve testsuite summary output) created by igloo
Suggested in …
04:30 DefaultSuperclassInstances edited by pigworker
(diff)
04:13 Ticket #5023 (program exits at runtime with 'unimplemented/strange closure type' error) created by bfbarakat
My program (attached) compiles fine, but at runtime exited with the …
03:35 Ticket #5022 (Core Lint error from polymorphic definitions inside arrow rec) created by serpentologist
I am trying to build Paul Hudak's Eutrepea library …
00:45 Ticket #5021 (How to get shared base libraries with profiling when installing from ...) created by Lemming
I have installed GHC-7.0.2 from ghc-7.0.2-i386-unknown-linux.tar.bz2 and …

03/12/11:

18:22 Ticket #5020 (Build Error on GHC 7.0.2 with Yesod) closed by deteego
duplicate: Since this is a duplicate of …
17:53 Ticket #5020 (Build Error on GHC 7.0.2 with Yesod) created by deteego
When building the main yesod package 0.7.1 …
17:37 Ticket #5019 (OS X: ld: warning: could not create compact unwind for _ffi_call_unix64) created by altaic
The OS X 10.6 linker now defaults to creating compact unwinds, which is a …
14:52 Ticket #5018 (GTK Crash occuring only with -fllvm) created by tener
I have moderately complex program written for sound synthesis course. The …
14:01 Ticket #5005 (epollCreate: unsupported operation (Function not implemented)) closed by igloo
fixed: Fixed: […]
14:00 Ticket #5009 (Users Guide formatting bug) closed by igloo
fixed: […]
09:48 DefaultSuperclassInstances edited by simonpj
(diff)
07:53 Ticket #5010 (ghc-asm has a poor shebang) closed by igloo
fixed: Ah, I missed that this was in version 6.12.3. It's since been fixed (the …
01:29 Ticket #4862 (Enable usage of gold linker with GHC) closed by batterseapower
worksforme: AFAIK there is no problem with using GHC with gold. The original poster …

03/11/11:

23:02 Ticket #5017 (Stage 1 core lint error: compiler/utils/Util.lhs) created by altaic
I recently built my experimental HEAD tree with -dcore-lint and turned …
17:15 Ticket #5016 (Make Template Haskell: -ddump-splices generate executable code) created by guest
 http://hpaste.org/44711/testsunpackedhs I am Aur Saraf, reachable …
16:32 Ticket #5015 (Can't unsafeCoerce a GADT with a coercion) closed by simonpj
invalid
14:15 Ticket #5008 (ghc-7 produces 10 times bigger binaries on macs than ghc-6) closed by igloo
fixed: Maybe you had XCode < 3.2 before. Anyway, sounds like this is fixed in …
13:49 Ticket #4995 (Compiling pandoc with llvm backend fails with panic) closed by igloo
fixed: No stable branch at the moment, so no need to merge.
08:29 Ticket #5015 (Can't unsafeCoerce a GADT with a coercion) created by TristanAllwood
[…] […] This also doesn't work with less dangerous operators, like …
03:01 Ticket #5014 (canonicalizePath throws exception on paths that do not exist) created by hesselink
Assume path foo exists, but foo/bar doesn't. On GHC 6.12, …
01:27 Ticket #5013 (sporadic failures during compilation under solaris) created by maeder
from time to time my compilations fail with errors like […] "ghc-pkg …

03/10/11:

14:54 Ticket #5012 (haskell 98 program does not typecheck when compiled with -XTypeFamilies) closed by HolgerReinhardt
invalid: This is caused by a change in the type-checker in GHC 7: …
11:38 Ticket #5012 (haskell 98 program does not typecheck when compiled with -XTypeFamilies) created by jcpetruzza
Consider the following valid Haskell 98 function: […] It compiles …
10:30 DefaultSuperclassInstances edited by simonpj
(diff)
10:06 DefaultSuperclassInstances edited by simonpj
(diff)
09:52 DefaultSuperclassInstances edited by simonpj
(diff)
09:49 DefaultSuperclassInstances edited by simonpj
(diff)
09:15 Ticket #4318 (Crash while building HEAD on OS X) closed by igloo
fixed: Thanks, Greg.
08:52 DefaultSuperclassInstances edited by simonpj
(diff)
08:13 Ticket #4013 (build fails on OS X: Invalid Mach-O file:Address out of bounds while ...) closed by igloo
fixed: Now really fixed: […] …
04:48 DefaultSuperclassInstances edited by pigworker
discussion of explicit-intrinsic conflicts (diff)
02:06 Ticket #4842 (keep Data.Map.foldWithKey) closed by maeder
wontfix: I think this ticket can now only serve "as an example of the morass that …

03/09/11:

22:49 Ticket #5011 (installing xcode 4 breaks ghc linking) created by carter
As of installing xcode 4 earlier today, i'm getting errors of the form …
18:48 Ticket #4910 (mkStdGen (-2^31) is ⊥) closed by igloo
fixed: Applied, thanks!
18:47 Ticket #2271 (floor, ceiling, round :: Double -> Int are awesomely slow) closed by igloo
fixed: Sorry for the delay. Now applied, thanks.
18:47 Ticket #4962 (Dead code fed to CorePrep because RULEs keep it alive spuriously) closed by igloo
fixed: Applied, thanks!
18:46 Ticket #3744 (Comparisons against minBound/maxBound not optimised) closed by igloo
fixed: Sorry for the delay. Now applied, thanks.
17:23 KindFact edited by simonpj
(diff)
17:15 KindFact edited by simonpj
(diff)
17:00 KindFact edited by simonpj
(diff)
16:58 KindFact edited by simonpj
(diff)
16:57 KindFact edited by simonpj
(diff)
16:55 DefaultSuperclassInstances edited by pigworker
remark about transformers (diff)
16:50 DefaultSuperclassInstances edited by pigworker
multi-headed instances (diff)
16:37 DefaultSuperclassInstances edited by pigworker
hiding instance added (diff)
16:28 DefaultSuperclassInstances created by pigworker
made a start; saving before I have an accident
15:38 Commentary edited by pigworker
added another link from chat with SPJ (diff)
14:52 KindFact edited by pigworker
fixed link to context aliases, added link to class aliases (diff)
14:48 KindFact edited by pigworker
nearly forgot the nested tuples (diff)
14:25 KindFact created by pigworker
13:34 Ticket #5010 (ghc-asm has a poor shebang) created by mcandre
During a cabal install of Snap and its dependency bytestring-mmap, ghc-asm …
13:05 Commentary edited by pigworker
arising from a discussion between SPJ and Conor McBride?, the latter … (diff)
09:33 Ticket #5009 (Users Guide formatting bug) created by simonmar
The section "Running a compiled program" is numbered 4.1, yet it comes …
07:28 Ticket #5008 (ghc-7 produces 10 times bigger binaries on macs than ghc-6) created by maeder
see …
05:44 Ticket #1874 (getDirectoryContents yields "invalid argument" instead of "permission ...) closed by fryguybob
fixed: Looks like this was addressed with the changes for #3300. …

03/08/11:

23:50 Ticket #5007 ("deriving" seems to ignore class context for a type family) created by jkff
[…] Here I get the following error: […] Curiously, I get the same …
22:30 Commentary/Abbreviations edited by megacz
(diff)
22:29 Commentary/Abbreviations edited by megacz
(diff)
22:29 Commentary/Abbreviations edited by megacz
(diff)
22:28 Commentary/Abbreviations edited by megacz
(diff)
22:27 Commentary/Abbreviations edited by megacz
I FIGURED IT OUT!!!! Rdr is an abbreviation for "parser"! How obvious! (diff)
08:05 Ticket #5006 (Write locale character encoding to hpc html report) created by basvandijk
When generating an hpc html report of a Haskell source file containing …
05:33 Ticket #5005 (epollCreate: unsupported operation (Function not implemented)) created by nomeata
When building ghc-7 for Debian, and we are not hit by a linker error …

03/07/11:

17:35 BugSweep edited by dterei
Remove 617, ticket is up to date. (diff)
17:27 BugSweep edited by dterei
Remove more fixed bugs (diff)
17:24 BugSweep edited by dterei
remove some fixed bugs (diff)
10:34 Ticket #5004 (loading stripped libHsghc-7.0.2.a fails) created by pbrisbin
Arch linux's ghc package was upgraded to 7.0.2 this weekend. I …
09:15 Ticket #5003 (test 4038 (ghci) fails on OS X 64 bit.) created by gwright
Test 4038 (ghci) sometimes fails on OS X 64 bit. When the failure …
06:18 Ticket #5002 (7.0.2 ignores a context which 7.0.1 picks up) created by patrick_premont
GHC 7.0.2 rejects programs which 7.0.1 accepts. A passed context is not …
04:43 Ticket #5001 (makeCorePair: arity missing) created by maeder
when compiling our hets sources with optimization I get unexpected …
03:04 DarcsConversion edited by igloo
Update from Roman (diff)
03:03 Ticket #5000 (Eliminate absent arguments in non-strict positions) closed by batterseapower
worksforme: Urk, never mind: this was fixed sometime between 7.0.1.20101215 and HEAD
02:32 Ticket #5000 (Eliminate absent arguments in non-strict positions) created by batterseapower
One of my programs has this is the output of the post-worker/wrapper …

03/06/11:

10:10 Ticket #4977 (Warning about unqualified implicit imports) closed by igloo
fixed: Applied, thanks!

03/05/11:

22:43 Ticket #4999 (build fails on powerpc: error: 'ObjectCode' has no member named ...) created by nomeata
When building the Debian package for ghc-7.0.2 on powerpc, the build …[…]
16:25 Ticket #4998 (performance regressions) created by igloo
From …
15:45 Ticket #4996 (can't link executables due to dtrace error on Mac OS X 10.5) closed by igloo
wontfix: Thanks for the report. Unfortunately, we are no longer able to actively …
14:41 Ticket #4976 (zipWith static argument transformation) closed by igloo
wontfix: In the absence of evidence that it's a net gain, I'll close this ticket.
11:44 Ticket #4905 (New flag to disable warning on incomplete pattern matches in lambdas) closed by igloo
7.0 branch is closed, and this is already in the HEAD (which will become …
11:23 Ticket #4997 (Mac installers are missing ghc & cabal guides) created by MtnViewMark
The The GHC User's Guide & the Cabal guide are missing. They should be in …
08:44 Ticket #4996 (can't link executables due to dtrace error on Mac OS X 10.5) created by MtnViewMark
When building an executable on 10.5, the link step fails. Problem occurs …
05:47 Ticket #2722 (<<loop> when compiling with -O option with ghc-6.10.0.20081019) closed by igloo
invalid: Ah, you mean there is no bug in the arrow library after all? OK, thanks …

03/04/11:

12:20 Ticket #4995 (Compiling pandoc with llvm backend fails with panic) created by jgm
I decided to try compiling pandoc with the llvm backend (GHC 7.0.2 32 bit …
11:48 Ticket #2722 (<<loop> when compiling with -O option with ghc-6.10.0.20081019) closed by litoh
invalid
11:42 Ticket #4992 (LLVM trashes registers for primitive calls) closed by dterei
invalid: Cool! I wouldn't say that not paying attention to live variables is …
07:32 DarcsConversion edited by igloo
(diff)
07:30 DarcsConversion edited by simonmar
move libs to the second list (diff)
07:26 DarcsConversion edited by igloo
(diff)
07:23 DarcsConversion edited by igloo
(diff)

03/03/11:

14:44 Commentary edited by dterei
(diff)
14:39 Commentary edited by dterei
(diff)
14:38 Commentary edited by dterei
(diff)
13:25 Blog: New directions for Template Haskell comment added by tov
Part A would let me do several useful things with TH that I couldn’t in …
00:00 Milestone 7.0.2 completed

03/02/11:

16:43 Ticket #4994 (Deprecate Control.Exception.blocked in favour of getMaskingState) created by basvandijk
I [ http://www.haskell.org/pipermail/libraries/2011-February/015859.html
16:31 Ticket #4993 (getDirectoryContents goes into an infinite loop) closed by bos
invalid: I've got it figured out. It's not a GHC bug, and it's quite subtle. So. …
14:53 Ticket #4993 (getDirectoryContents goes into an infinite loop) created by bos
This is a really peculiar bug. Prepare for some fun! I'm using a tool …

03/01/11:

11:01 Ticket #4992 (LLVM trashes registers for primitive calls) created by scpmw
When calling, the LLVM backend will generate code that sets a number of …
09:08 Ticket #4991 (base GHC/Conc/Sync causes build failure) closed by nsch
worksforme: Git repo messed it up, works fine with darcs. Sorry.
09:07 Ticket #4990 (DPH (desugarer) causes GHC compilation to fail) closed by nsch
worksforme: Hmmm, the git repo messed it up, sorry. Works fine with darcs.
08:54 Ticket #4979 (IO performance regression in 7.0.2) closed by simonmar
wontfix: Yes, this was my fault. The change was: […] So small hPutStrs …
08:09 Ticket #4991 (base GHC/Conc/Sync causes build failure) created by nsch
Current HEAD fails with: […]
05:55 Ticket #4990 (DPH (desugarer) causes GHC compilation to fail) closed by simonmar
fixed: Was fixed by this patch to dph: […]
05:45 Ticket #4961 (Make the Timeout exception a newtype instead of a datatype) closed by simonmar
fixed: Pushed today: […]
04:19 Ticket #4990 (DPH (desugarer) causes GHC compilation to fail) created by nsch
When trying to build current head, we get the following error: […] …
02:18 Ticket #4989 (build error on mingw if pthreads is installed) created by int-e
(error from #ghc, by McManiaC) The build error is this, […] From the …
01:06 Ticket #4988 (Hang in GHCi debugger) created by simonmar
GHCi hangs when loading a file after stopping at an exception breakpoint: …

02/28/11:

18:37 Ticket #4987 (darcs: internal error: stg_ap_v_ret (GHC version 7.0.1 for ...) created by guest
While doing a darcs pull from the Agda repository …
17:34 Ticket #4986 (negative Double numbers print out all wrong) closed by igloo
fixed: Thanks for the report. Happily, this is a duplicate of #4867, which is …
17:24 Ticket #4986 (negative Double numbers print out all wrong) created by vincef13
Prelude> (-1) :: Double -3.666940035476786e76
06:58 Ticket #4860 (Text.Regex crasher) closed by simonmar
fixed: Great, thanks!

02/27/11:

18:33 Blog: New directions for Template Haskell comment added by guest
It seems backwards to have the more verbose syntax for the type-safe …
11:14 Ticket #1363 (Sourcing multi-line scripts in GHCi: track line numbers, and bail out ...) closed by igloo
fixed: Thanks, I've applied your patches, and opened another ticket (#4985) for …
11:12 Ticket #4985 (Improve locations in ghci errors) created by igloo
This shows GHC complaining of an error in line 9 of a 7 line file. The …
07:59 Ticket #4951 (Performance regression 7.0.1 -> 7.0.1.20110201) closed by igloo
fixed: Looks good, thanks!

02/26/11:

16:24 Ticket #4984 (OS X: ld: warning: -read_only_relocs cannot be used with x86_64) created by igloo
From …
13:21 Ticket #4983 (Warning about redundant import is wrong when hiding identifiers in order ...) closed by igloo
wontfix: I think the warning is OK in this case: You've explicitly imported the …
12:44 Ticket #4983 (Warning about redundant import is wrong when hiding identifiers in order ...) created by Lemming
Although warnings about redundant imports are almost perfect since …
11:44 Ticket #4982 (ghc-7.0.1: make install sets not enough permissions on library ...) created by Lemming
I have installed GHC-7.0.1 from …
03:28 Ticket #4981 (inconsistent class requirements with TypeFamilies and FlexibleContexts) created by ganesh
If I build the code below with -DVER=2, I get a complaint about …

02/25/11:

13:21 Ticket #4013 (build fails on OS X: Invalid Mach-O file:Address out of bounds while ...) closed by igloo
fixed: Should be fixed for old versions of OS X by […]
00:14 Ticket #4905 (New flag to disable warning on incomplete pattern matches in lambdas) closed by simonpj
fixed: No, it wasn't merged. It's a change in specification not a bug-fix, and we …

02/24/11:

14:12 Ticket #4980 (Warning about module abbreviation clashes) created by Lemming
Please add the option -fwarn-module-rename-collision that makes GHC to do …
09:45 Ticket #4979 (IO performance regression in 7.0.2) created by simonpj
If you benchmark spectral/sphere you'll see a 25% increase in allocation …

02/23/11:

22:14 Ticket #4978 (Continuation passing style loop doesn't compile into a loop) created by tibbe
I was investigating some poor performance in Data.Binary.Builder from …
12:34 Ticket #4977 (Warning about unqualified implicit imports) created by Lemming
I would like to have a GHC option like -fwarn-unqualified-imports that …
10:59 Ticket #4976 (zipWith static argument transformation) created by aristidb
Currently, zipWith cannot be inlined (I think), because it is implemented …
09:51 Ticket #4890 (Add DTrace support to i386-solaris2 platform) closed by igloo
fixed: These are all applied in HEAD and 7.0 branch: […]
05:33 Ticket #4975 (Windows binary's documentation directory hierarchy is broken) created by shelarcy
GHC 7.0.2 RC 2 (ghc-7.0.1.20110219) doen't have Cabal, haddock and …
03:43 Ticket #4963 (Faster implementation of System.Timeout.timeout) closed by basvandijk
invalid: Since this event manager based implementation is …

02/22/11:

18:07 CrossCompilationDesign created by thoughtpolice
12:28 Ticket #4973 (building ghc7.0.1.20110217 under x86 solaris fails) closed by igloo
fixed: Fixed in HEAD and 7.0 by: […]
10:18 Ticket #4961 (Make the Timeout exception a newtype instead of a datatype) closed by basvandijk
invalid: Simon, I noticed you didn't push yet. That's good because, as you know, …
10:04 Ticket #4969 (regression: core-lint failure in agda) closed by igloo
fixed: Merged
07:07 Commentary/Rts/HaskellExecution/PointerTagging edited by ezyang
Fix broken link. (diff)
01:55 Ticket #4893 (panic! the 'impossible' happened: initC: srt_lbl) closed by simonpj
duplicate: I think this is a dup of #4534, which is fixed. Indeed your example is ok …
01:26 DataParallel/Dec2010Release edited by chak
(diff)
01:13 DataParallel/Dec2010Release edited by simonpj
(diff)
00:59 Builder edited by kgardas
(diff)

02/21/11:

10:02 Ticket #4974 (cabal install unix-compat fails with ghc-7.0.1-rc2) closed by igloo
invalid: Aha, looks like the real problem is that you don't have libutil.h: …
07:18 Ticket #4974 (cabal install unix-compat fails with ghc-7.0.1-rc2) created by basvandijk
I get an error when installing unix-compat with GHC-7.0.1-rc2: […] …
05:00 Ticket #4972 (ghc-7.0.1.20110217 crash) closed by maeder
duplicate: this seems to be a duplicate of #4893
04:48 Ticket #4973 (building ghc7.0.1.20110217 under x86 solaris fails) created by maeder
creating libHSrts-ghc7.0.1.20110217.so with inplace/bin/ghc-stage1
04:33 Ticket #4972 (ghc-7.0.1.20110217 crash) created by maeder
[…] I'll see if this happens under linux, too.

02/20/11:

14:57 Ticket #4971 (All essential C-- transformations in new codegen should have infinite ...) created by ezyang
Before I forget, this is a bug to remind us that we need to give infinite …

02/19/11:

13:19 Ticket #4013 (build fails on OS X: Invalid Mach-O file:Address out of bounds while ...) closed by igloo
fixed: I've just successfully validated with […] in mk/validate.mk, both 32bit …
07:27 Ticket #4970 (time002 and time004 (ghci) test failures on OS X 64 bit) created by gwright
The time002 and time004 tests fail for ghci on OS X 64 bit. The …
07:05 Building/RunningTests edited by igloo
(diff)
06:53 Ticket #4867 (ghci displays negative floats incorrectly (was: Incorrect result from trig ...) closed by igloo
fixed: Applied, thanks!

02/18/11:

14:40 Ticket #4952 (Typechecking regression) closed by igloo
fixed: Merged.
14:40 Ticket #4966 (Type checking regression) closed by igloo
fixed: Merged.
14:39 Ticket #4209 (LLVM: Vector code segfaults under OSX) closed by igloo
fixed: Merged: […]
14:39 Ticket #4838 (LLVM mangler takes too long at runtime) closed by igloo
fixed: Merged: […]
12:57 Commentary/Compiler/CoreSynType edited by megacz
Explain what Id is and its equality semantics. (diff)
12:11 Ticket #4969 (regression: core-lint failure in agda) created by igloo
This testcase, boiled down from agda 2.2.8, gives a core lint failure with …[…]
06:09 ExplicitCallStack edited by guest
Delete spam (diff)
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