Timeline


and

05/14/11:

10:19 Debugging/CompiledCode edited by ezyang
formatting (diff)
10:17 Debugging/CompiledCode edited by ezyang
notes about gdbinit (diff)
07:23 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
updates (diff)

05/13/11:

12:16 Ticket #5197 (Support static linker semantics for archives and weak symbols) created by duncan
While looking at #5004, I had a go at getting the GHCi linker to load the …
07:41 Ticket #5078 (Test failed: Change in ghci-debugger message format?) closed by duncan
fixed: Fixed. […]
07:36 Ticket #5187 (missing deRefTSO in scheduleHandleThreadFinished) closed by duncan
fixed: Fixed. […]
04:41 Ticket #5196 (Warn about non-existent targets immediately) created by ezyang
If I run make dist-clean, GHC will happily go and compile a stage1 …
04:39 Ticket #5195 (Make dist-clean less stupid) closed by ezyang
invalid: It's not dist-clean, it's distclean.
04:35 Ticket #5195 (Make dist-clean less stupid) created by ezyang
It seems exceedingly odd that dist-clean will build a stage1 compiler if …

05/12/11:

22:58 Ticket #5193 (leksah fails to build due to missing p_dyn libraries (filepath)) closed by MagnusTherning
invalid: I'm closing it for now, re-open if it turns out I'm wrong :-)
11:56 Ticket #5185 (dynamic001 fails due to printing types qualified) closed by daniel.is.fischer
fixed: Fixed by changeset 2b1b58204204a17781bd39259055cd05000638b3
10:05 Ticket #5194 ("Fix build" broke build?) created by daniel.is.fischer
changeset 5bfa6a6382a4e4b949d333b1996065e9bcfacb18 removed import Config
08:33 Ticket #5193 (leksah fails to build due to missing p_dyn libraries (filepath)) created by deteego
When building the following package here …
05:19 Status/SLPJ-Tickets edited by simonpj
(diff)
03:15 MonadComprehensions edited by nsch
(diff)
03:11 MonadComprehensions edited by nsch
(diff)
03:09 MonadComprehensions edited by nsch
translation for grouping & first implementation details (diff)
03:06 SafeHaskell edited by Lennart
(diff)
02:53 MonadComprehensions edited by nsch
some examples (diff)
02:09 WorkingConventions/Git edited by simonpj
(diff)

05/11/11:

14:34 Commentary/Compiler/HscMain edited by ezyang
-ddump-to-file (diff)
14:27 Debugging/CompiledCode edited by ezyang
Add some more useful flags (diff)
14:24 Ticket #5164 (Dump intermediate representations (-ddump-*) to a file) closed by ezyang
worksforme: D'oh: it looks like we already have a -ddump-to-file flag! :o)
11:02 Ticket #5192 (the 'impossible' happened: hsValBindsImplicits: ValBindsIn) created by CoreyOConnor
Compiling regex-tdfa 1.1.7 using ghc 7.1.20110509 (commit …
02:37 Ticket #3994 (Add support for creating and interrupting process groups) closed by simonmar
fixed: Committed, thanks!
02:29 Ticket #5191 (panic! (the 'impossible' happened) - thread blocked indefinitely in an ...) closed by simonmar
duplicate: Thanks - we already have a ticket for this (#4245)
02:25 Ticket #5189 (incorrect pragma syntax leeds to panic) closed by simonmar
duplicate: Thanks - please upgrade your GHC, we fixed this one in 6.12 and later. …

05/10/11:

17:41 Ticket #5191 (panic! (the 'impossible' happened) - thread blocked indefinitely in an ...) created by guest
I was trying to get out of GHCi anyway, but I got it to crash by doing the …
16:28 SafeHaskell edited by dterei
Update to reflect current implementation (diff)
14:04 Ticket #5190 (TinyCoreLinux extension) created by josemaria.alkala
I am trying to create a GHC package for TinyCoreLinux?
08:50 NewPlugins edited by thoughtpolice
(diff)
07:32 Ticket #5189 (incorrect pragma syntax leeds to panic) created by zickzackv
When using a wrong pragma syntax like: {-# LANGUAGE IncoherentInstances?
07:12 Ticket #5188 (Runtime error when allocating lots of memory) created by knyblad
In GHCI execute […] When calculating the fourth element of the list, …
05:10 Ticket #5187 (missing deRefTSO in scheduleHandleThreadFinished) created by simonmar
Duncan Coutts reported this one. ThreadScope? was crashing, we think …
03:58 Ticket #5178 (RULES "minusFloat x x" and "timesFloat 0.0 x" break IEEE-754 compatibility) closed by simonmar
fixed: Done: changeset:b751723d882e51241f04d6d2ec46fce70f0e0817
03:58 Ticket #5184 (createDirectory does not retry on EINTR (interrupted)) closed by simonmar
fixed: Done: changeset:b7b180d23472dca03fb4c809cd86bcd6d3f01ea9
00:11 Ticket #5182 (spec001 now wants StandaloneDeriving) closed by simonpj
fixed: Ah yes, I was in too much of a hurry last night. Fixed, thanks.
00:09 Ticket #5181 (HEAD panics on mc17) closed by simonpj
fixed: Fixed by […]
00:08 Ticket #5183 (HEAD: panic addTickHsCmd for T3822) closed by simonpj
fixed: Fixed by […]

05/09/11:

17:19 Ticket #5186 (GHC Heap Issue) closed by dons
invalid: Operating systems don't work like that: they do not have access to other …
17:14 Ticket #5186 (GHC Heap Issue) created by JDGallag
Greetings, It appears that programs compiled with ghc --make, directly to …
14:28 Debugging/LowLevelProfiling/oprofile edited by dterei
(diff)
14:26 Debugging/ProfilingGhc edited by dterei
(diff)
14:25 Debugging/ProfilingGhc edited by dterei
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14:23 Debugging/CompiledCode edited by dterei
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14:21 Debugging/CompiledCode edited by dterei
(diff)
14:18 Building/RunningNoFib edited by dterei
(diff)
14:12 Commentary edited by dterei
Remove Darcs reference. (diff)
14:09 Commentary/Compiler edited by dterei
(diff)
14:06 Commentary/Compiler edited by dterei
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14:00 Commentary/PrimOps edited by dterei
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14:00 Commentary/PrimOps edited by dterei
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14:00 Commentary/PrimOps edited by dterei
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13:58 Commentary/Compiler/CodeGen edited by dterei
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13:56 Commentary/Compiler/CodeGen edited by dterei
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13:54 Commentary/Compiler/CodeGen edited by dterei
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13:52 Commentary/Compiler/CodeGen edited by dterei
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13:45 Commentary/Compiler/API edited by dterei
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13:43 Commentary/Compiler/RecompilationAvoidance edited by dterei
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13:39 Commentary/Compiler/Renamer edited by dterei
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13:37 Commentary/Compiler/HscMain edited by dterei
Fix up source links (diff)
13:36 Ticket #5185 (dynamic001 fails due to printing types qualified) created by daniel.is.fischer
dynamic001 unexpectedly fails (all ways) because types are printed …
08:55 Ticket #5184 (createDirectory does not retry on EINTR (interrupted)) created by CoreyOConnor
With GHC 7.0.3 on Mac OS X 32bit the createDirectory call does not retry …
08:45 Ticket #5183 (HEAD: panic addTickHsCmd for T3822) created by daniel.is.fischer
After the fix to #5045, the panic in T3822 (hpc) moved from addTickHsExpr …
07:27 Ticket #5182 (spec001 now wants StandaloneDeriving) created by daniel.is.fischer
spec001 fails on HEAD with […] due to changes in Typeable.h. (Also …
06:58 Ticket #5181 (HEAD panics on mc17) created by daniel.is.fischer
Unexpected failure for mc17 (all ways): […]
06:36 Ticket #5180 (dry run option -n broken) created by hammar
Trying to do a dry run gives this error: […] Works as expected in GHC …
06:20 Ticket #5179 (Unexpected Failure due to change of defaultDynFlags' type) created by daniel.is.fischer
annrun01 fails with […] defaultDynFlags now takes an argument of type …
04:15 Status/SLPJ-Tickets edited by simonpj
(diff)
04:02 Ticket #5174 (Running out of OS threads in a server) closed by simonmar
duplicate: This should be fixed in 7.2.1; see #4262. Please test a 7.2.1 release …
03:02 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
00:46 Commentary/Compiler/GenericDeriving edited by dreixel
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00:45 Commentary/Compiler/GenericDeriving edited by dreixel
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00:43 Commentary/Compiler/GenericDeriving edited by dreixel
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00:39 Commentary/Compiler/GenericDeriving edited by dreixel
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00:37 Commentary/Compiler/GenericDeriving edited by dreixel
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00:36 Commentary/Compiler/GenericDeriving edited by dreixel
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00:08 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)

05/08/11:

00:28 Ticket #5178 (RULES "minusFloat x x" and "timesFloat 0.0 x" break IEEE-754 compatibility) created by liyang
In GHC/Base.lhs, a comment around line ~778 notes that the following rules …

05/07/11:

14:55 Commentary/CodingStyle edited by igloo
(diff)
11:42 Commentary edited by igloo
(diff)
11:41 Commentary/EvilMangler edited by igloo
(diff)
10:57 Commentary/Compiler/Backends/PprC edited by igloo
(diff)
10:54 Commentary/Compiler/Backends/PprC edited by igloo
(diff)
10:42 Commentary/Rts/Storage/HeapObjects edited by igloo
(diff)
09:11 Commentary/Compiler/Backends/NCG edited by igloo
(diff)
07:09 Commentary/Compiler/DataTypes edited by igloo
(diff)
07:09 Commentary/Compiler/DataTypes created by igloo
06:44 Commentary/Compiler edited by igloo
(diff)
06:29 Commentary/Compiler/TypeChecker created by igloo
04:48 Commentary/Compiler edited by igloo
(diff)
04:27 Ticket #5177 (Segfault in reportCCSProfiling) created by dankna
The test case is rather hard to reduce; sorry about that. I can provide …
03:45 Commentary/Compiler/Backends/GHCi edited by igloo
(diff)

05/06/11:

18:28 Commentary/Compiler/Backends/GHCi edited by igloo
(diff)
18:18 Commentary/Compiler/Backends/GHCi edited by igloo
(diff)
18:15 Commentary/Compiler/Backends/GHCi edited by igloo
(diff)
18:09 Debugging edited by igloo
(diff)
17:49 Commentary/Compiler/Backends edited by igloo
(diff)
17:48 Commentary/Compiler edited by igloo
(diff)
17:48 Commentary/Compiler/Backends/GHCi created by igloo
16:22 Ticket #5176 (RTS build failure with gcc-4.6.1) created by erikd
Building ghc from git HEAD on x86_64-linux (Debian unstable) with gcc-4.6 …
13:42 Ticket #5175 (UTCTime serialization not idempotent) closed by warren
invalid: Sorry, I just realized that instance Binary UTCTime is defined in Cloud …
11:56 Ticket #5175 (UTCTime serialization not idempotent) created by warren
decode . encode is not idempotent for UTCTime: […] Running this code …
11:10 Ticket #5174 (Running out of OS threads in a server) created by bos
I have a web server that uses my mysql-simple package, and it dies after …
05:29 Ticket #5173 (Implement forward substitution of constants in the Cmm mini-inliner) created by tibbe
While working on a new set of primops for copying arrays, I ran into a Cmm …
03:23 Ticket #5172 (unix-compat does not build because of strangeness in GHC's header files.) created by rtvd
I have build 7.0.3 from source and then tried building unix-compat …
03:14 Ticket #5171 (Misfeature of Cmm optimiser: no way to extract a branch of expression into ...) created by rtvd
AFAIK, optimisations in Cmm are performed using cmmMachOpFold. However, …

05/05/11:

16:52 Commentary/Compiler/RecompilationAvoidance edited by dterei
Elaboraete more on export list hash (diff)
12:09 Ticket #5170 (Include LLVM tools for windows) created by dterei
This is more a reminder then a full on thought out task but need to check …
12:07 Ticket #5169 (LLVM backend should warn if llvm tools aren't installed) created by dterei
At the moment the LLVM backend just assumes that the various LLVM tools …
04:47 Ticket #3499 (darcs-all cannot use SSH repos with MSYS) closed by simonmar
wontfix
03:33 Status/May11 edited by tibbe
Corrected spelling of my name (diff)
02:00 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
01:10 Ticket #4851 (NoImplicitPrelude does not handle rec / mfix / ArrowLoop properly) closed by simonpj
fixed: I managed to fix this as part of the monad-comprehension stuff #4370. The …

05/04/11:

16:44 Commentary/Compiler/Renamer edited by dterei
(diff)
16:37 Commentary/Compiler/HscMain edited by dterei
(diff)
16:23 WorkingConventions/FixingBugs edited by dterei
darcs -> git (diff)
16:20 Status/May11 edited by dterei
undo actually, not really that noteworthy enough for the highlight … (diff)
16:18 Status/May11 edited by dterei
add brief note about recent support for 64bit osx and llvm 2.9 in llvm … (diff)
16:14 Building/MacOSX edited by dterei
(diff)
16:11 Building/Preparation/Windows edited by dterei
Change darcs to git (diff)
16:07 Building edited by dterei
(diff)
16:07 Building edited by dterei
(diff)
16:06 ProblemsCompilingGhc edited by dterei
Remove as very old and not relevant anymore, now covered by building FAQ. (diff)
16:00 Building/Modifying edited by dterei
change darcs to git reference (diff)
15:57 Building/Architecture edited by dterei
(diff)
15:56 Commentary/SourceTree edited by dterei
change darcs to git reference (diff)
15:53 Building/Installing edited by dterei
(diff)
15:50 Debugging/InstallingPackagesInplace edited by dterei
(diff)
15:47 Commentary/Libraries edited by dterei
change darcs to git reference (diff)
15:45 Building/RunningNoFib edited by dterei
change darcs to git reference (diff)
15:44 Building/RunningTests edited by dterei
(diff)
15:44 Building/RunningTests edited by dterei
change darcs to git reference and add llvm target (diff)
15:41 TestingPatches edited by dterei
change darcs to git reference (diff)
15:36 Building/StandardTargets edited by dterei
Remove info on html,ps,pdf target since we no longer support them (diff)
15:34 Building/Troubleshooting edited by dterei
Remove some darcs specific workarounds. (diff)
15:27 Building/Using edited by dterei
Change darcs to git reference (diff)
15:07 Ticket #5103 (LLVM backend broken with LLVM 2.9) closed by dterei
fixed: Fixed. 50e0db459cb1b1341bbd527a3c450f0930e6ab43
10:33 Ticket #2615 (ghci doesn't play nice with linker scripts) closed by hgolden
fixed: Looks good to me. I'm closing this based on igloo's patch linked above.
09:54 Commentary/PrimOps edited by norriscm
make noun/verb number agree in first sentence (diff)
08:45 Ticket #4370 (Bring back monad comprehensions) closed by simonpj
fixed: OK. I've merged the monad-comprehension branch with the master! Hooray. …
05:29 Ticket #5168 (Inaccessible branches not detected) closed by simonpj
fixed: In GHC 7.0 and earlier GHC treated the equational constraints generated by …
05:21 Ticket #5168 (Inaccessible branches not detected) created by simonpj
C Rodrigues (red5_2@…) says: I was experimenting with using …
04:18 Ticket #5117 (OverloadedStrings induces overlapping pattern matches) closed by simonpj
fixed: Thanks. An oversight in the tidying of literal patterns in the overlap …

05/03/11:

23:43 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
23:43 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
20:47 Ticket #5167 (New POSIX process group API) created by Favonia
API changes to Posix.Process in order to have two new features: 1. A …
06:34 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
04:15 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
04:02 admin/lun edited by YitzGale
Added RT configuration. (diff)
03:10 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
01:54 Ticket #5060 (iteratee: epollControl: permission denied (Operation not permitted)) closed by simonmar
invalid: Thanks for looking into this folks. Based on the discussion I'm closing …
00:02 WorkingConventions/GitSPJ edited by simonpj
(diff)

05/02/11:

23:57 WorkingConventions/GitSPJ edited by simonpj
(diff)
15:54 Commentary/Compiler/Backends/LLVM/Installing edited by Blaisorblade
Note a bug with LLVM 2.9 (diff)
03:52 Ticket #5166 (Wrong calculation with Int64) closed by malphunction
invalid: Sorry, It is my fault
02:19 WorkingConventions/GitSPJ edited by simonpj
(diff)
02:19 WorkingConventions/GitSPJ edited by simonpj
(diff)
02:18 WorkingConventions/GitSPJ edited by simonpj
(diff)
02:17 WorkingConventions/GitSPJ edited by simonpj
(diff)
02:14 WorkingConventions/GitSPJ edited by simonpj
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02:11 WorkingConventions/GitSPJ edited by simonpj
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02:07 WorkingConventions/GitSPJ edited by simonpj
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02:07 Status/May11 edited by dreixel
(diff)
02:07 WorkingConventions/GitSPJ edited by simonpj
(diff)
02:01 WorkingConventions/GitSPJ edited by simonpj
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01:41 Status/May11 edited by simonpj
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01:41 Status/May11 edited by simonpj
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01:38 Status/May11 edited by simonpj
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01:36 Status/May11 edited by simonpj
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05/01/11:

19:17 Ticket #5166 (Wrong calculation with Int64) created by malphunction
Let's multiply 1524503639859200000 on 13: […]
15:44 Ticket #4212 (LLVM: space_leak_001 fails when GHC built with LLVM backend) closed by dterei
fixed: Just did latest round of testing. This bug no longer fails when LLVM …
11:52 Status/May11 edited by simonmar
add simonmar's stuff (diff)
10:06 Ticket #5145 (ghc 7.1 says "Use -fvia-C instead" but -fvia-C is gone) closed by igloo
fixed: You now just get a warning: […]

04/30/11:

17:04 Ticket #5165 (GHC doesn't optimize FP excess precision properly) created by ezyang
jmcarthur helped in constructing the test case. Consider the following …
10:31 Ticket #5091 (Proposal: Retrieving the System Event Manager) closed by igloo
fixed: Applied, thanks! changeset:cc5431edd61fccbf082db6df10d502bb85e86078
10:30 Ticket #5161 (Poor performance of division; unnecessary branching) closed by igloo
fixed: Applied, and note added: …
08:59 GitForDarcsUsers edited by igloo
(diff)
06:09 Ticket #5164 (Dump intermediate representations (-ddump-*) to a file) created by ezyang
I would like to extend the -ddump- interface to support dumping our …

04/29/11:

17:52 WorkingConventions/GitSPJ edited by simonpj
(diff)
17:29 Ticket #5159 (Can't install Happstack in Windows) closed by fryguybob
invalid: The network package builds with a ./configure script and requires the …
13:20 Ticket #5163 (LLVM: profthreaded failures when GHC built with llvm) created by dterei
When GHC is built with LLVM there are a large number of testsuite …
13:07 Status/May11 edited by dterei
(diff)
12:58 MonadComprehensions edited by nsch
add trac ticket link (diff)
12:51 Status/May11 edited by dterei
Add safehaskell stuff. (diff)
12:43 MonadComprehensions edited by nsch
translation rules tacken from the #4370 ticket (diff)
12:32 MonadComprehensions created by nsch
index
12:31 Commentary edited by nsch
add monad comprehensions to the list of compiler contributions (diff)
08:29 Status/May11 edited by simonpj
(diff)
08:08 Status/May11 edited by jhala
(diff)
05:10 Commentary/Compiler/GenericDeriving edited by dreixel
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01:54 Status/May11 edited by simonpj
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01:53 Status/May11 edited by simonpj
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01:48 Status/May11 edited by simonpj
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01:47 Status/May11 edited by simonpj
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01:38 Status/May11 edited by simonpj
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01:31 Status/May11 edited by simonpj
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00:48 Status/May11 edited by simonpj
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04/28/11:

13:41 Ticket #5120 (inferred type of an implicit parameter rejected (associated type)) closed by igloo
fixed: Thanks for the report. Fixed by …
11:31 EventLog edited by dons
(diff)
11:20 EventLog edited by dons
(diff)
11:20 EventLog edited by dons
(diff)
09:03 Commentary/Compiler/NewCodeGen edited by simonpj
(diff)
08:38 Commentary/Compiler/NewCodeGen edited by ezyang
mirror mirror on the wall (diff)
08:12 Commentary/Compiler/NewCodeGen edited by ezyang
HooplMirror? no longer necessary (diff)
07:40 Ticket #5162 (Add Int index functions to Data.Set) closed by igloo
wontfix: Thanks for the patch. However, please see …
07:25 Ticket #5162 (Add Int index functions to Data.Set) created by sacundim
Data.Map has some functions that allow a Map's entries to be accessed …
05:29 Status/May11 edited by chak
(diff)
04:24 Ticket #5160 (Haskell Platform: Add cabal binaries to PATH) closed by igloo
invalid: Please file Haskell Platform bugs in the …
03:04 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
03:03 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
03:02 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
03:00 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
02:58 Commentary/Compiler/GenericDeriving edited by dreixel
(diff)
02:58 Commentary/Compiler/GenericDeriving edited by dreixel
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01:49 WorkingConventions/GitSPJ edited by simonpj
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01:48 WorkingConventions/GitSPJ edited by simonpj
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01:46 WorkingConventions/GitSPJ edited by simonpj
(diff)
01:31 Ticket #5161 (Poor performance of division; unnecessary branching) created by rtvd
In case an Int* is divided by a constant the compiled code contains …
00:41 Ticket #5160 (Haskell Platform: Add cabal binaries to PATH) created by mcandre
Could future installers add {{{ …
00:17 Ticket #5159 (Can't install Happstack in Windows) created by mcandre
Windows 7 Professional x64 During the failing install process, I see …

04/27/11:

17:45 Ticket #5154 (Trouble porting GHC to Haiku: wrong shebang in Perl boot script) closed by igloo
fixed: I believe perl boot will work now …
17:44 Ticket #5155 (GHC won't configure for i586) closed by igloo
fixed: Thanks; fixed by changeset:429c76234f1c3c45e35891aae3bcc78e235cbe25.
17:42 Ticket #5139 (Output ELF .size directives) closed by igloo
fixed: Applied, thanks!
10:18 Commentary/Compiler/NewCodeGen edited by ezyang
add another state of play (diff)
08:46 Building/GettingTheSources edited by igloo
(diff)
07:34 Ticket #5158 (Update .git-ignore in all the repos) created by igloo
Go through all the repos, making sure .git-ignore is up-to-date.
05:45 WorkingConventions/Git edited by simonpj
(diff)
05:45 Repositories edited by simonpj
(diff)
05:44 Repositories edited by simonpj
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05:41 WorkingConventions/GitSPJ edited by simonpj
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05:37 WorkingConventions/GitSPJ created by simonpj
05:00 Milestone Not GHC completed
04:55 Ticket #4028 (Derived Data instance requires Data instances for unused type parameters) closed by igloo
wontfix: dreixel says that he thinks nothing should be done, and no dissenters, so …
04:37 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
03:47 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
more stuff (diff)
03:37 Ticket #5157 (Unknown Symbol in Yesod Handler) created by Scan
I was just trying to fire up my newly written Handler, fired the routing …
02:57 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
add old codegen (diff)
02:53 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
SPJ was right! (diff)
02:50 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
02:49 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
more items (diff)

04/26/11:

13:50 Ticket #692 (Incorporate programs from the shootout in nofib) closed by igloo
fixed: These are now in nofib, under fibon.
13:37 Ticket #1120 (randomR is non-uniform for most ranges) closed by igloo
wontfix: This really needs someone to propose a better algorithm, so I'll close the …
10:07 Ticket #5156 (New codegen: CmmStackLayout igraph memory explosion) created by ezyang
Filing this as a ticket because I don't have time to investigate. On …
08:42 Ticket #5154 (Trouble porting GHC to Haiku: wrong shebang in Perl boot script) closed by igloo
wontfix: The GHC build process will detect the location of perl, and use that. …
07:38 Ticket #5155 (GHC won't configure for i586) closed by igloo
fixed: Thanks for the report. Happily, the HEAD already has support for these …
03:23 Building/RunningTests edited by tibbe
(diff)
01:01 Ticket #5153 (System.Environment.getArgs does not UTF-8 decode arguments even in UTF-8 ...) closed by Athas
duplicate: Sorry, it appears that this is a dupe of #3307.

04/25/11:

20:43 Ticket #5155 (GHC won't configure for i586) created by mcandre
Somone posted about building GHC 6.12.1 for Linux and i586 …
19:20 Ticket #5154 (Trouble porting GHC to Haiku: wrong shebang in Perl boot script) created by mcandre
[…] Please change all instances of /usr/bin/perl to {{{ …
01:32 Ticket #5153 (System.Environment.getArgs does not UTF-8 decode arguments even in UTF-8 ...) created by Athas
getArgs is implemented as simply dereferencing argv and returning a list …

04/24/11:

23:23 Ticket #5152 (GHC generates poor code for large 64-bit literals) created by bos
I have a very simple test module: […] If I compile this module with a …
15:11 Commentary edited by megacz
grammar fix (diff)
15:09 Commentary edited by megacz
add abbreviations to table of contents (diff)
15:08 Commentary/Abbreviations edited by megacz
add "Rts" abbreviation (diff)
15:08 Commentary/MigratingOldCommentary edited by megacz
mark Rts coding style as "done" (diff)
15:07 Commentary edited by megacz
Add abbreviation "Rts" (diff)
15:07 Commentary edited by megacz
add Rts coding conventions to table of contents (diff)
15:05 Commentary/CodingStyle edited by megacz
yet more restructuring (diff)
15:03 Commentary/CodingStyle edited by megacz
more section restructuring (diff)
15:00 Commentary/CodingStyle edited by megacz
try to improve section structuring (diff)
14:58 Commentary/PlatformNaming edited by megacz
formatting fixes (diff)
14:58 Commentary/PlatformNaming created by megacz
add explanation of build/host/target, formerly in CodingStyle?
14:57 Commentary edited by megacz
create PlatformNaming? link (diff)
14:56 Commentary/CodingStyle edited by megacz
move platform stuff to its own chapter (diff)
14:54 Commentary/CodingStyle edited by megacz
link to WorkingConventions (diff)
14:46 Commentary/CodingStyle edited by megacz
fix typo (diff)
14:43 Commentary/MigratingOldCommentary edited by megacz
mark coding style as "done" (diff)
14:43 Commentary edited by megacz
add coding style to table of contents (diff)
14:36 Commentary/MigratingOldCommentary edited by megacz
mark "GHC's Marvellous Module Structure" as done (diff)
14:36 dep2.pdf attached to Commentary/ModuleStructure by megacz
14:36 dep1.pdf attached to Commentary/ModuleStructure by megacz
14:35 dep5.png attached to Commentary/ModuleStructure by megacz
14:33 Commentary/ModuleStructure created by megacz
14:33 ModuleDependencies edited by megacz
move this page into the commentary (diff)
14:29 Commentary edited by megacz
add link to ModuleStructure? (diff)
12:40 Ticket #1841 (Data.Typeable: Instances of basic types don't provide qualified strings to ...) closed by igloo
fixed: We now use (standalone) deriving to make the instances, so qualified names …
08:15 Ticket #1598 (Could instances of Typeable, Data be added?) closed by igloo
fixed: In time-1.2.0.4, they have Data and Typeable instances.
05:10 Ticket #3121 (readline package does not respect Cabal --extra-{include,lib}-dirs flags) closed by igloo
wontfix: readline no longer comes with GHC, so I'm closing this ticket.
05:01 Ticket #1064 (Allow users to add commentary to Haddock docs) closed by igloo
wontfix: I've added the above to the haddock ticket on the same subject: …
05:00 Debugging/ProfilingGhc edited by ezyang
suggest stage3 builds (diff)
04:52 Building/Using edited by ezyang
add note about needing to build dependencies for stage 3 the first time (diff)
04:31 Ticket #1026 (coarbitrary for Double and Float) closed by igloo
fixed: Either way, QuickCheck? no longer comes with GHC, so I'll close this …

04/23/11:

16:54 Ticket #5123 (T706 failed due to reading dot-ghci file) closed by igloo
fixed: Thanks for the patch; it's been applied as …

04/22/11:

18:54 Commentary edited by megacz
Plead with editors to keep the commentary somewhat more coherent than the … (diff)
18:42 Commentary/MigratingOldCommentary edited by megacz
"Mindboggling Makefiles" has been migrated. (diff)
18:40 Commentary/GettingStarted created by megacz
18:32 Commentary edited by megacz
add "getting started" page, re-arrange subchapters (diff)
18:30 Commentary edited by megacz
remove non-commentary links from the commentary's table of contents (I … (diff)
18:23 Commentary/MigratingOldCommentary edited by megacz
"Outline of the Genesis" is a bunch of obsolete build-machinery advice (diff)
18:22 Commentary/MigratingOldCommentary edited by megacz
checked that all important information in first section is in the … (diff)
18:19 Commentary edited by megacz
link to commentary-migration-status page (diff)
18:18 Commentary/MigratingOldCommentary created by megacz
create page to track migration of commentary content
16:50 Ticket #4839 (RTS assertion failure when heap profiling threaded programs.) closed by igloo
worksforme: I'll close this ticket. Ben, please reopen if you can still reproduce …
08:34 Ticket #5122 (Faster conversion between Rational and Double/Float) closed by igloo
fixed: Applied, thanks
08:33 Ticket #5124 (Improve documentation for Data.Traversable.fmapDefault) closed by igloo
fixed: Applied, thanks
08:32 Ticket #5139 (Output ELF .size directives) closed by igloo
fixed: Applied, thanks
05:28 Ticket #5151 (Switch to upstream binary repo) created by igloo
We should be lagging this binary repo: …
02:35 Ticket #5150 (GHC should support -x objective-cpp, as well) created by scpmw
This is a follow-up to #5025: Adding objective-c is just part of the …

04/21/11:

18:31 Building/Using edited by megacz
explain that "cd ghc" takes you deeper into the source tree, not into the … (diff)
16:40 Status/May11 edited by dterei
remove llvm stuff as not really any significant news. (diff)
14:18 Ticket #5149 (NaNs produced by sorting mutable Double vectors) created by daniel.is.fischer
Under some circumstances, sorting vectors introduces NaNs into them when …
11:09 Ticket #5148 (ghci :set +s yields absurd negative times) created by applicative
[…]
06:43 Ticket #5084 (Error message with INLINE/SPECIALISE pragma for class method) closed by simonpj
fixed: I found a much simpler way to do this, in TcClassDcl. However it's in …
06:37 Ticket #5113 (Huge performance regression of 7.0.2, 7.0.3 and HEAD over 7.0.1 and 6.12 ...) closed by simonpj
fixed: The HEAD seems fine with your Test file, which is good. I've turned it …
05:46 Ticket #5147 (GHCi ignores missing instance) created by boris
GHCi loads modules M1 and M2. Then when Show instance in M1 is removed, …
01:04 Ticket #5126 (Splicing a type into a signature decl within a decl quotation panics with ...) closed by simonpj
fixed: Thanks! Fixed by […]
01:03 Ticket #5130 (Panic on simple scoped type variable example) closed by simonpj
fixed: Thanks for pointing this out. Fixed by […]
00:41 Commentary edited by simonpj
(diff)
00:07 Ticket #5146 (Skip all tests involving GHCi if GHCi is absent) created by peteg42
Quite a few tests in the GHC testsuite fail if GHCi is not present. …

04/20/11:

22:51 Debugging/LowLevelProfiling/Perf edited by tibbe
(diff)
14:45 Status/May11 edited by ezyang
update my section (diff)
14:04 GitForDarcsUsers edited by igloo
(diff)
13:34 WorkingConventions/FixingBugs edited by igloo
(diff)
13:33 WorkingConventions/FixingBugs edited by igloo
(diff)
13:33 GitForDarcsUsers edited by igloo
(diff)
09:23 Status/May11 edited by igloo
(diff)
08:11 Status/May11 edited by igloo
(diff)
08:08 Status/May11 edited by igloo
(diff)
06:47 Status/May11 edited by igloo
(diff)
06:47 Status/May11 edited by igloo
(diff)
06:04 Status/May11 edited by igloo
(diff)
05:57 Status/May11 edited by igloo
(diff)
05:39 Status/May11 edited by igloo
(diff)
05:30 Status/May11 edited by igloo
(diff)
05:29 Status/May11 edited by igloo
(diff)
05:10 Ticket #5145 (ghc 7.1 says "Use -fvia-C instead" but -fvia-C is gone) created by erikd
Compiling on linux-powerpc with "GhcUnregisterised?=YES" I get: […] …
04:34 Status/SLPJ-Tickets edited by simonpj
(diff)
04:33 Ticket #5144 (Pattern synonyms) created by simonpj
Lennart would like pattern synonyms. Something like […] where …
04:30 Ticket #5141 (syntax error in pretty-printed kind ascriptions) closed by simonpj
fixed: Thanks; I've commmited your change. Note, though, that it's likely that …
03:10 Ticket #5138 (TypeSynonymInstances should be enabled by default) closed by simonmar
wontfix: It's a sensible suggestion, however in GHC we accept Haskell 2010 (and …
02:59 Debugging/LowLevelProfiling/Perf edited by tibbe
(diff)
01:33 Ticket #5143 (Soft heap limit flag) created by simonmar
This came up in discussion on IRC yesterday. The +RTS -M<size> flag …
01:17 Ticket #5142 (stub header files don't work with the MS C compiler) created by simonmar
Specifically we need to conditionalise the stdcall annotation, using …

04/19/11:

17:56 Ticket #5134 (ghc-stage1: unrecognised flags: -fno-asm-mangling) closed by igloo
fixed: Fixed by changeset:17b16ea330efae9733bdf96e30b2759325f9c078
17:26 Ticket #5141 (syntax error in pretty-printed kind ascriptions) created by megacz
Program below; here's the output: […] Note how the first occurrence …
15:15 Ticket #5140 (Fix LLVM backend for PowerPC) created by erikd
LLVM backend does not work for PowerPC. From bug #5131 davidt says the …
14:59 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
more fixed (diff)
14:59 Ticket #5131 (linux-powerpc : panic in stage1 compiler) closed by dterei
fixed: OK I've 'fixed' this bug. However don't expect LLVM to work with a …
09:48 Ticket #5045 ("panic! (the 'impossible' happened)" compiling code using arrows and ...) closed by simonpj
fixed: Missing case in the HPC code […] Simon
09:47 Ticket #5041 (Incorrect Read deriving for MagicHash constructors) closed by simonpj
fixed: Fixed by […]
09:46 Ticket #5038 (internal error with rebindable if-then-else) closed by simonpj
fixed: Fixed by: […] Simon
09:09 Ticket #5139 (Output ELF .size directives) created by tibbe
This lets tools like Linux's perf events find out symbols and display them …
08:03 Status/May11 edited by igloo
(diff)
07:14 Ticket #5138 (TypeSynonymInstances should be enabled by default) created by mcandre
Source:  https://github.com/mcandre/genetics With {{{ {-# LANGUAGE …
07:06 Status/May11 created by igloo
07:06 Status edited by igloo
(diff)
05:18 Ticket #5137 (Time profiling often shows strange information) closed by simonmar
duplicate: thanks for the report; we already have a ticket for this: #4414
04:54 Ticket #5137 (Time profiling often shows strange information) created by augustss
For me it's very frequent that the "entries" column in the time profile is …
04:47 Ticket #5136 (linkerscript fix from #2615 breaks Darwin) closed by igloo
fixed: OK, thanks for letting us know. However, as 7.0 and HEAD compile fine with …
04:00 Debugging/LowLevelProfiling/Perf edited by tibbe
sudo isn't required (tested) (diff)
03:56 Debugging/LowLevelProfiling/Perf edited by tibbe
(diff)
03:53 Debugging/LowLevelProfiling/Perf edited by tibbe
(diff)
03:52 Debugging/LowLevelProfiling/Perf edited by tibbe
(diff)
03:51 Debugging/LowLevelProfiling/Perf edited by tibbe
Add instruction for installing on Ubuntu (diff)
02:59 Ticket #5028 (stage3 build failing with core-lint error) closed by simonmar
fixed: This is now fixed, the stage3 builds are going through fine.
01:39 Ticket #5136 (linkerscript fix from #2615 breaks Darwin) created by guest
The fix from ticket #2615 breaks compilation on Darwin as follows: […] …
01:13 Ticket #5135 (compilation failure on OS X 10.4 due to _POSIX_C_SOURCE) created by guest
In rts/PosixSource.h various standards and extensions are enabled. This …
00:45 WorkingConventions/Git edited by simonmar
(diff)

04/18/11:

22:35 Ticket #5134 (ghc-stage1: unrecognised flags: -fno-asm-mangling) created by erikd
Clean git checkout, copied mk/build.mk.sample to mk/build.mk, set …
08:48 Building edited by simonpj
(diff)
08:47 Building edited by simonpj
(diff)
08:47 Building edited by simonpj
(diff)
08:46 WorkingConventions/Git edited by simonpj
(diff)
08:45 Repositories edited by simonpj
(diff)
08:29 Ticket #5133 (Random instance for Float can generate values out of requested range) created by richardsenington
Recently I was using the standard random number generator and found it …
06:48 Ticket #5132 (Segfault on OS X in GHCi when using GHC API) created by nominolo
(This might be related to #5072.) I get a segfault when loading and …
03:26 WorkingConventions/Git edited by simonmar
(diff)
03:25 WorkingConventions/Git edited by simonmar
(diff)

04/17/11:

23:20 Ticket #5131 (linux-powerpc : panic in stage1 compiler) created by erikd
I was chasing a segfault that was occuring in the stage2 compiler (bug …
22:18 Ticket #5130 (Panic on simple scoped type variable example) created by john-nowak
When running GHCi with -XScopedTypeVariables: […] I'm unsure if this …
17:20 Ticket #5129 ("evaluate" optimized away) created by dons
Reported on Stackoverflow: …
11:47 Ticket #5080 (Recompilation bug: recomp008 failed) closed by igloo
fixed: fixed by changeset:c1e3e9f259b6d09e3a1f5b50284aec31fdecc007
09:36 Ticket #5047 (ghc fails to build if HOME is not seth) closed by igloo
fixed: Fixed in Cabal: […]
08:20 Ticket #1692 (GLUT timedCallback fires twice) closed by igloo
invalid: I'm going to close this ticket. If anyone thinks there's a GHC bug here, …
08:16 Ticket #1243 (Linking error of ALUT) closed by igloo
invalid: This doesn't look like it is a GHC bug, so I'm closing the ticket. Please …
07:21 Ticket #2902 (Example where ghc 6.10.1 fails to optimize recursive instance function ...) closed by igloo
fixed: Test added.
05:44 Ticket #2762 (Excessive heap usage) closed by igloo
fixed: Test added.
05:25 Ticket #5128 (Linker text reloc warning under Mac OS 10.7) created by jah
Compiling any Haskell program under the Mac OS 10.7 developer preview …
04:57 Ticket #1607 (seq can make code slower) closed by igloo
fixed: Stats from 10 runs: […] Looks like the strict code is now actually …

04/16/11:

16:27 Ticket #4817 (Missing new flags description in the user guide) closed by igloo
fixed: -fwarn-missing-import-lists was already documented in the HEAD, but I …
15:00 Ticket #4874 (Unnecessary reboxing when using INLINABLE) closed by igloo
fixed: I had a go, but I couldn't get a significant difference in the RTS stats.
14:58 Ticket #5127 (internal error heapCensus unknown object with +RTS -N -hT) created by claudiusmaximus
[…] The unknown object number varies between program runs, and I got a …
12:36 Ticket #4303 (Segfault in RTS (apparently only MacOS) FFI related?) closed by igloo
wontfix: Unfortunately, it's not clear whether this is really a GHC bug or a bug in …
12:31 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
add statuses (diff)
12:29 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
12:28 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
11:54 Ticket #5126 (Splicing a type into a signature decl within a decl quotation panics with ...) created by FSalad
Hello, trying to compile the attached file gives: […]
06:03 Ticket #5125 (SpecConstr messages should be reworded, and not be shown at standard ...) created by maltem
Currently GHC displays many messages about "specialisation over …

04/15/11:

15:26 Ticket #5121 (T4809 fails because there's no mtl) closed by igloo
fixed: I've fixed T4809, thanks. I can't reproduce the print021 failure. …
12:38 Ticket #5116 (Using -fno-code and -ddump-simpl don't work together anymore.) closed by simonmar
wontfix: This probably changed in …
12:36 Ticket #5124 (Improve documentation for Data.Traversable.fmapDefault) created by byorgey
Data.Traversable.fmapDefault in fact only works with Traversable instances …
12:26 Ticket #5123 (T706 failed due to reading dot-ghci file) created by daniel.is.fischer
T706 failed due to unexpected output because the --interactive
12:03 Ticket #5122 (Faster conversion between Rational and Double/Float) created by daniel.is.fischer
The proposal for the new implementation of fromRational and toRational
11:40 Ticket #5121 (T4809 fails because there's no mtl) created by daniel.is.fischer
T4809 failed all ways with […] Several other tests fail due to mtl, …
11:07 Ticket #5029 (GHC panic!) closed by igloo
invalid: No response from submitter, so closing.
11:06 Ticket #5023 (program exits at runtime with 'unimplemented/strange closure type' error) closed by igloo
invalid: No response from submitter, so closing.

04/14/11:

23:25 Ticket #5120 (inferred type of an implicit parameter rejected (associated type)) created by mikkonecny
The following module: […] compiles fine with ghc 6.12.3 but ghc 7.0.3 …
19:33 SafeHaskell edited by dterei
Remove specialize pragma from restricted. (diff)
16:26 SafeHaskell edited by dterei
Change TH to be disallowed completely (diff)
15:59 Ticket #5119 (sync-all should have a resume option) created by ezyang
If sync-all is run with flags that can cause it to fail given some problem …
15:10 SafeHaskell edited by dterei
(diff)
15:08 Ticket #5118 (Numeric.floatToDigits fails for large floatRange) created by claudiusmaximus
I tried to write some high precision floating point datatype like this …
13:54 Building/GettingTheSources edited by igloo
(diff)
12:41 Ticket #5109 (Build system is not generating dependencies for the RTS) closed by igloo
fixed: fixed by changeset:ae587ec8ab4dd8414d629d3629dec0cc44b37aa7
12:40 Ticket #5110 (Refuse to build if no mk/build.mk is supplied) closed by igloo
fixed: Done: changeset:a91df48bcf1a06dde529812c44bbceaee7c1fb10
12:17 SafeHaskell edited by dterei
Update what isn't allowed under SafeHaskell (diff)
11:05 Ticket #5117 (OverloadedStrings induces overlapping pattern matches) created by sciolizer
The OverloadedStrings? extension sometimes causes GHC to warn about …
09:32 Ticket #5116 (Using -fno-code and -ddump-simpl don't work together anymore.) created by FUZxxl
In 6.12.1, I could just use a command like […] to dump the simplified …
03:25 Ticket #5114 (-with-rtsopts, ghc_rts_opts not honoured) closed by simonmar
fixed: I fixed this recently: changeset:5463b55b7dadc1e9918edb2d8666bf3ed195bc61 …
03:23 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
Fixed. (diff)
03:04 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
03:02 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
Fixed (diff)
03:01 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
instruction reordering (diff)
02:59 Commentary/Compiler/NewCodeGenStupidity edited by ezyang
(diff)
01:01 Ticket #5115 (Add capability set events) created by sjanssen
Add capability set events in the eventlog/tracing framework, as previously …
00:41 Ticket #5112 (Incorrect warnings about unqualified imports being redundant) closed by batterseapower
invalid: Isn't this warning correct? You don't use any names imported from that …
00:21 Building/Using edited by simonmar
Remove "old" build system link (diff)
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