Timeline
09/19/10:
- 22:39 Ticket #4326 (Failed building GHC - Error linking on OS X) created by
- When linking: "/usr/bin/ld" -r -o …
- 15:46 Ticket #4324 (Template Haskell: Splicing Infinite Syntax Tree doesn't stop) closed by
- invalid: That's the expected behaviour. The splice is a program that is run at …
- 12:30 Status/SLPJ-Tickets edited by
- (diff)
- 12:29 Ticket #700 (Inconsistent typechecking of pattern match in function binding) closed by
- fixed: Works fine with the new typechecker. Simon
- 12:26 Ticket #2239 (lack of improvement/reduction with TFs) closed by
- fixed: The new typechecker is happy with all these except complexFD and …
- 12:02 Ticket #3692 (Bogus type error message in type with constraints after the arrow) closed by
- fixed: Happily this module compiles fine with the new typechecker. I'll add it …
- 11:57 Ticket #3851 (type family does not get expanded in ghc-6.12.1) closed by
- fixed: OK this code compiles fine now with the new typechecker (in HEAD), as does …
- 09:27 Ticket #4200 (UndecidableInstances not needed for equality constraints) closed by
- fixed: Fixed by […]
- 09:16 Ticket #3500 (Type functions and recursive dictionaries) closed by
- fixed: These examples work fine with the new typechecker, which will be in GHC …
- 08:50 Ticket #1123 (Impredicativity bug: forall not hoisted properly) closed by
- fixed: The original test, and the runA2 one boh work fine with the new …
- 08:39 Ticket #3696 (Incorrect type inferred with -fwarn-missing-signatures and a type class) closed by
- fixed: Finally fixed by […] Simon
- 08:38 Ticket #4325 (Deriving regression) closed by
- fixed: Ahs yes, a small oversight thanks. Fixed by […]
- 08:06 Commentary/Libraries edited by
- (diff)
- 08:04 Building edited by
- (diff)
- 06:23 Ticket #4088 (GHCi crash) closed by
- worksforme: I can't reproduce this.
- 05:37 Ticket #4325 (Deriving regression) created by
- First reported here: …
09/18/10:
- 19:50 Builder edited by
- OpenSSL was fixed! (diff)
- 10:36 Ticket #4224 (Remove "class DOpt" after new typechecker merge) closed by
- fixed: Done: […]
- 10:08 Ticket #4324 (Template Haskell: Splicing Infinite Syntax Tree doesn't stop) created by
- Splicing an infinite syntax tree causes compile-time infinite loop. e.g. …
- 08:45 Ticket #3896 (Make the GHC build system accommodate extra packages) closed by
- fixed: Done: […]
- 08:38 Ticket #3972 (ghc 6.12.1 and 6.13.20090922 consume a lot more memory than 6.10.4 when ...) closed by
- fixed: Test added.
- 08:29 Ticket #4254 (Fundeps and equalities) closed by
- fixed: Fine with the new typechecker. ok1 an ok1 pass (which I now think …
- 08:21 Ticket #4179 (Infinite loop with type function inference) closed by
- fixed: Happily this works with the new typechecker. Simon
- 08:12 Ticket #3826 (Can't infer type (type family as "element" type)) closed by
- fixed: Happily this does now indeed work with the new typechecker, so closing. …
- 02:00 Ticket #3787 (GHC 6.12.1 panic) closed by
- fixed
09/17/10:
- 19:11 Builder edited by
- fix the lines, and mention it's fixed in Darcs (diff)
- 08:27 Ticket #4178 (Lazy evaluation of type families causes quantified type variables to ...) closed by
- fixed: Great. Both hasTrouble and hasNoTrouble are fine now. Simon
- 08:20 Ticket #4226 (Lifting constraints is questionably correct for implicit parameters.) closed by
- fixed: I've tidied this up I think. It's all rater a dark corner. GHC now treat …
- 01:21 Ticket #3330 (Type checker hangs) closed by
- fixed: Right. All these are fine now; they all fail but with a decent error …
09/16/10:
- 23:28 Ticket #3554 (ASSERT failed! file TcMType.lhs line 349) closed by
- fixed: This is fine with the new typechecker.
- 23:26 Ticket #4160 (Panic! at the HEAD) closed by
- fixed: This turned out to be a very subtle bug in the coercion optimiser, which …
- 08:12 Ticket #4323 (Change implementation of intersectBy) created by
- Currently, intersectBy eq xs [] takes O(length xs) time to calculate and …
- 08:01 Ticket #3840 (ghc-6.12.1 takes longer to compile code and produces bigger binaries ...) closed by
- fixed: OK good. I'll mark it as fixed. Yell if it goes bad again! Simon
- 06:41 Ticket #4322 (High CPU usage during idle time due to GC) created by
- We have a web application using happstack. It always used ~1% CPU, which …
- 05:59 Ticket #4321 (Unexpected stack overflow prevented by superfluous type annotation) created by
- GHC versions affected: * 6.13.20100915 * 6.13.20090922 * 6.12.1 * …
- 04:56 Ticket #3390 (Upgrade the Windows build to use gcc 4.4.0) closed by
- fixed: Fixed: […]
- 01:16 Ticket #2296 (Functional dependencies error message has no position information) closed by
- fixed: I've tried your example Proof_default2 with the new typechecker, and …
09/15/10:
- 17:42 Ticket #4320 (GHC Build System: make clean on windows requires ./configure to be rerun) created by
- On windows, with the ghc build system, if 'make clean' is run in the top …
- 16:19 Ticket #4201 (Improve eta reduction) closed by
- fixed: Done! […]
- 16:05 Ticket #4093 (compiler hangs (type checking?)) closed by
- fixed: This is indeed fixed with the new typechecker. Can you try in your …
- 16:05 Ticket #4232 (Finish and merge new typechecker branch) closed by
- fixed: New typechecker works, so we are unblocked. Simon
- 14:31 Ticket #4319 (Default to all cores for executables compiled with new flag -multicore) created by
- I propose a new flag -multicore, be added to the compiler which will …
- 14:27 Ticket #2859 (Reduce coercion terms to normal form) closed by
- fixed: I implemented a coercion optimiser, some time ago. Hurrah.
- 09:57 Ticket #4240 (-ddump-minimal-imports vs. re-exported class methods) closed by
- fixed: Great. Fixed by this patch, which also fixed a separate lurking bug …
- 09:10 Ticket #4299 (a less forceful INLINE pragma) closed by
- fixed: Here's the documentation patch. […] Done! Not very thoroughly …
- 09:09 Ticket #1835 (Provide information of the instance environment) closed by
- fixed: OK done. Patches to GHC […] and template-haskell package […] and …
- 09:02 Commentary/Libraries edited by
- (diff)
- 08:18 Ticket #4318 (Crash while building HEAD on OS X) created by
- Building HEAD on OS X 10.6.3 using 6.10.4 as a bootstrap results in a …
- 07:52 Ticket #4309 (Painfully large errors with silly GADT instances) closed by
- fixed: OK, done […] The error message now looks like: […]
- 06:04 Ticket #4317 (Add comments to the definition of IODeviceType (module GHC.IO.Device)) created by
- […]
- 06:03 Ticket #2476 (internal error: awaitEvent: descriptor out of range) closed by
- worksforme: old bug, and we couldn't reproduce it. As usual, please re-open if you …
- 06:01 Ticket #4187 (Seg fault with Text.Regex) closed by
- worksforme: We can't make any progress on this one without being able to reproduce it. …
- 05:58 Ticket #3618 (memory-leak detector in +RTS -DS fails to track allocations in ...) closed by
- fixed
- 05:40 Ticket #1579 (instance Read Integer contradicts Haskell98) closed by
- fixed: This was easy, so I fixed it: […]
- 05:39 Ticket #1741 (Threaded RTS must use processor affinity and processor information) closed by
- fixed: I implemented affinity on Windows: […] strangely it causes some …
- 05:37 Ticket #4246 ("Conflicting family instance declarations" error mentions code I did not ...) closed by
- fixed: Your (very resonable) request pushed me over the top to doing a …
- 03:46 Ticket #4307 (Default to all cores for executables compiled with -threaded) closed by
- wontfix: My take on this is that we're not ready to default to using all the cores …
09/14/10:
- 21:57 Ticket #4316 (Interactive "do" notation in GHCi) created by
- Enable GHCi to run commands under StateT monad based on IO or maybe even …
- 16:51 Ticket #4315 (Generalize the 'RandomGen' and 'Random' classes) created by
- RandomGen? and Random classes assume generators produce Int values. This …
- 16:39 Ticket #4314 (Move 'split' from the 'RandomGen' class to a new 'SplittableGen' class) created by
- The proposal is to: 1) Create the 'SplittableGen?' class in System.Random: …
- 09:21 Ticket #4313 (Proposal: Add left, right and strict folds to Data.Set, Data.IntMap and ...) created by
- This proposal depends on #4278 and #4280. In accordance with a poll on …
- 09:12 Ticket #4312 (Proposal: Further performance improvements of Data.Set) created by
- This proposal depends on #4280. This proposal further improves the …
- 09:04 Ticket #4311 (Proposal: Further performance improvements of Data.Map) created by
- This proposal depends on #4277 and #4278. This proposal further improves …
- 07:22 Ticket #4184 (Squirrelly inliner behaviour leads to 80x slowdown) closed by
- invalid: OK I looked at this. After an hour I realised that you have written …
- 06:48 Ticket #4265 (Sanity bug found by +RTS -DS in Agda) closed by
- fixed: I think the sanity bug was fixed by: […] I can't reproduce the …
- 06:44 Ticket #4310 (Deferred equalities and forall types) created by
- In the new typechecker we occasionally find we want an equality […] …
- 05:03 Ticket #4309 (Painfully large errors with silly GADT instances) created by
- If (for whatever reason) you decide to ask GHC to derive (using …
- 04:58 Ticket #4306 (UNPACK can lead to unnecessary copying and wasted stack space) closed by
- fixed: Although this isn't a release-critical bug I couldn't resist fixing it …
- 01:59 Ticket #4273 (TextEncoding lacks Eq and Show instances) closed by
- fixed: Fixed: […] I didn't add an Eq instance, but you can always get an …
- 01:55 Ticket #4291 (System.IO.Newline has no Show instance) closed by
- fixed: Fixed: […]
- 01:54 Ticket #4225 (RTS -i (heap profiling interval) documentation could be clearer) closed by
- fixed: Fixed; I excluded GC time from the figures reported in the profile. This …
- 01:52 Ticket #3672 (Let Linker.c know about stg_arg_bitmaps) closed by
- fixed: Fixed: […]
09/13/10:
- 18:43 Ticket #4308 (LLVM compiles Updates.cmm badly) created by
- Simon M. reported that compiled rts/Updates.cmm on x86-64 with the LLVM …
- 16:06 Ticket #4307 (Default to all cores for executables compiled with -threaded) created by
- The Haskell wiki shows that you need to both set a compilation flag and a …
- 10:08 Ticket #4302 (Impossible when deriving empty data declaration) closed by
- fixed: Excellent point. This is really the same bug as #4220, but needs a more …
- 06:50 Ticket #4304 (Remove the `-fwarn-lazy-unlifted-bindings` flag) closed by
- wontfix: we're leaving it as a warning.
09/12/10:
- 13:38 Ticket #4298 ([TYPO] Text.PrettyPrint.HughesPJ) closed by
- fixed: Fixed, thanks!
- 13:31 Ticket #4306 (UNPACK can lead to unnecessary copying and wasted stack space) created by
- You can write a pattern-matched function to take only certain components …
- 04:57 Ticket #4305 (Add showCommandForUser to process:System.Process) created by
- There are many programs (e.g. ghc and Cabal) which run other programs, and …
09/11/10:
- 12:56 Ticket #4304 (Remove the `-fwarn-lazy-unlifted-bindings` flag) created by
- Remove the -fwarn-lazy-unlifted-bindings flag; typecheck/TcBinds.lhs …
- 11:38 Ticket #4303 (Segfault in RTS (apparently only MacOS) FFI related?) created by
- The RTS crashes in the middle of a long-running computation involving …
09/10/10:
- 18:48 Ticket #4302 (Impossible when deriving empty data declaration) created by
- When trying to load following code into GHCi I get an error: […] Code …
- 16:50 Ticket #2790 (Use -fregs-graph by default) closed by
- fixed: -fregs-graph is now enabled for -O2.
- 11:34 Ticket #4301 (Optimisations give bad core for foldl' (flip seq) ()) created by
- I'm not sure whether it's one freak case or a symptom of a problem that …
- 01:23 Ticket #4293 (Utility function for quasi-quoters: reading files) closed by
- fixed
09/09/10:
- 10:54 Debugging/CompiledCode edited by
- (diff)
- 09:25 Ticket #4249 (Remove module from context completion) closed by
- fixed: Applied, thanks!
- 08:42 Commentary/Compiler/Packages edited by
- (diff)
- 06:54 Ticket #4300 (:show packages does not list all loaded packages) created by
- GHCi's :show packages seems to have bit-rotted, no longer listing all …
- 04:26 Ticket #4284 (Adding parentheses introduces type error) closed by
- fixed: Good point, thank you. Works in the new typechecker, which is about to …
- 03:59 Ticket #4299 (a less forceful INLINE pragma) created by
- The INLINE pragmas currently does two things: 1. it saves an …
09/08/10:
- 23:22 BugSweep edited by
- remove fixed tickets (diff)
- 23:20 BugSweep edited by
- Remove fixed tickets (diff)
- 16:06 Ticket #4275 (add tests for and fix "-dynload wrapper", or remove it) closed by
- fixed: It's gone: […]
- 13:54 Ticket #3709 (Data.Either.partitionEithers is not lazy enough) closed by
- fixed: No; it's in HEAD only, and will be in the upcoming 7.0 release.
- 09:43 Commentary/Rts/Signals edited by
- SIGVTALRM is now used for threaded and unthreaded (diff)
- 09:39 Ticket #4298 ([TYPO] Text.PrettyPrint.HughesPJ) created by
- The docs contain the following relation that has to hold true for nest: …
- 08:52 Ticket #2889 (Compilation fails - Can't open temporary) closed by
- fixed: Updated.
- 02:17 Ticket #4297 (`gmake clean' or `gmake distclean' does not clean up testsuite directory) created by
- Hello, as summary suggest, at least on Solaris `gmake clean' ends with …
09/07/10:
- 07:28 Status/SLPJ-Tickets edited by
- (diff)
- 06:36 Status/SLPJ-Tickets edited by
- (diff)
- 06:35 Ticket #4296 (The dreaded SkolemOccurs problem) created by
- The "SkolemOccurs" problem is a celebrated difficulty with combining (a) …
- 04:39 Ticket #4295 (Review higher-rank and impredicative types) created by
- The ticket is a placeholder to remind me to work through the test cases …
- 03:53 Status/SLPJ-Tickets edited by
- (diff)
- 03:21 Ticket #4294 (hClose003 test failes on Solaris/OpenBSD on i386/x86 host) created by
- Hello, it seems hClose003 expected output is kind of Linux specific hence …
- 01:44 Ticket #4293 (Utility function for quasi-quoters: reading files) created by
- I just wrote a useful combinator for quasi-quoters, you may want to …
- 01:30 Ticket #4292 (Windows installer (6.12.3) issues) created by
- Collecting some current issues to avoid in forthcoming installers (there …
09/06/10:
- 18:13 ObjectiveC/TypeSafeMessaging edited by
- Flipped order of parameters to send (diff)
- 18:10 ObjectiveC/TypeSafeMessaging edited by
- (diff)
- 17:46 ObjectiveC/TypeSafeMessaging edited by
- (diff)
- 17:45 ObjectiveC/TypeSafeMessaging edited by
- (diff)
- 17:43 ObjectiveC/TypeSafeMessaging created by
- 17:26 ObjectiveC edited by
- Added some sections to discuss objective c constructs in user-level code (diff)
- 16:56 ObjectiveC edited by
- (diff)
- 07:52 Ticket #4291 (System.IO.Newline has no Show instance) created by
- So, for example, when you type "nativeNewline" at the GHCi prompt, the …
- 06:01 Ticket #4289 (Head build fails on OpenBSD/x86) closed by
- fixed: This should be fixed by: […] Please reopen if you still have problems.
- 05:57 Ticket #4290 (hClose002 test fails on Solaris/x86 due to bad expected output) created by
- Hello, lib/IO/hClose002 testcase fails on solaris/x86 due to bad expected …
- 05:49 Ticket #4289 (Head build fails on OpenBSD/x86) created by
- Hello, the build of HEAD fails on OpenBSD/x86 platform with the following …
- 05:06 Ticket #3496 (GHC panic while building the base library with Cabal) closed by
- duplicate: duplicate of #3103
- 04:50 Ticket #4199 (createDirectoryIfMissing fails if directory exists on 32-bit windows) closed by
- worksforme: I don't think we can make any progress on this in the absence of a …
- 02:14 Ticket #3174 (decodeFloat (0.0/0.0) = undefined) closed by
- duplicate: duplicate of #3134
09/04/10:
- 07:29 Ticket #4286 (System.Process.readProcess: incorrect documentation of return value) closed by
- fixed: Thanks for the report. Happily, this is already fixed in the HEAD.
- 07:00 Ticket #3810 (Problems in core lib haddocks) closed by
- fixed: Thanks David! I've fixed this in GHC's build system: […] and filed a …
- 06:27 Ticket #4288 (Poor -fspec-constr-count=n warning messages) created by
- The attached file, compiled with […] gives a number of messages like …
09/03/10:
- 17:20 Ticket #4189 ((<.>) operator (generalizing (.) to Functor)) closed by
- wontfix: From a quick skim of the thread, I count 4 or 5 against the proposal, and …
- 16:48 Ticket #4287 (GHC command invocation debug output not in correct format for cmd.exe) created by
- A frequent operation when debugging a misbehaving GHC build is manually …
- 01:47 Blog: First results from GHC's new garbage collector edited by
- 01:42 Blog: First results from GHC's new garbage collector created by
- 01:07 Ticket #4286 (System.Process.readProcess: incorrect documentation of return value) created by
- [ http://trac.haskell.org/haskell-platform/ticket/143 Originally reported …
09/02/10:
- 08:30 Ticket #4285 (STM bug on Windows?) closed by
- invalid: Never mind. I'll track down the issue and reopen this if it's really a …
- 07:58 Ticket #4285 (STM bug on Windows?) created by
- I think I've found a bug in the RTS or STM library for Windows (HP …
- 03:18 Ticket #4284 (Adding parentheses introduces type error) created by
- […]
- 03:01 Ticket #4283 (Different behaviour with -O in concurrent program) closed by
- invalid: The problem is here: […] rest' is _|_, which accounts for the …
- 02:12 Ticket #4283 (Different behaviour with -O in concurrent program) created by
- Mitar (mmitar@…) reports I am attaching a program which locks …
09/01/10:
- 12:50 Ticket #4282 (Proposal: make Data.List.intersperse and intercalate less strict) created by
- It is proposed that intersperse and intercalate be changed to be less …
- 09:32 Status/SLPJ-Tickets edited by
- (diff)
- 04:44 Ticket #4281 (Make impredicativity work properly) created by
- This ticket is a placeholder for work on impredicativity. In fact, with …
08/31/10:
- 06:00 Ticket #4280 (Proposal: Performance improvements for Data.Set) created by
- Following on from ticket #4277 here is a similar patch for Data.Set. …
- 03:01 Ticket #4279 (Proposal: Performance improvements for Data.IntMap) created by
- Following on from ticket #4277 here is a similar patch for Data.IntMap?. …
08/29/10:
- 06:29 Ticket #4261 (Add strict version of foldlWithKey to Map) closed by
- duplicate
- 06:26 Ticket #4278 (Proposal: Add strict versions of foldlWithKey and insertLookupWithKey to ...) created by
- This proposal depends on #4277. The current Data.Map API lacks two …
- 06:09 Ticket #4277 (Proposal: Significant performance improvements for Data.Map) created by
- Milan Straka's recent …
08/28/10:
- 13:28 Ticket #4252 ("perl boot" fails with "error: FP_CHECK_ALIGNMENT: requires literal ...) closed by
- fixed: Thanks for the report. Fixed by: […]
08/27/10:
- 15:01 Ticket #4276 (-O0 runs in constant space, -O1 and -O2 don't) created by
- Enabling optimization changes the space complexity of this small program, …
- 14:29 Ticket #3863 (Absolute paths to GCC and perl should not be baked into the compiler.) closed by
- fixed: Thanks for the report; fixed: […]
- 10:49 Ticket #4268 (Annotation extension needs a flag) closed by
- fixed: Consensus was "do nothing".
- 06:03 Ticket #4266 (ghci can't find ghc.exe on Windows 7 if the path contains spaces) closed by
- fixed: Thanks for the report and patch. Happily, GetShortPathName is no longer …
- 05:59 Ticket #4275 (add tests for and fix "-dynload wrapper", or remove it) created by
- rts/dyn-wrapper.c isn't being installed, so presumably `-dynload …
08/26/10:
- 19:14 Commentary/Compiler/Backends/LLVM/WIP edited by
- (diff)
- 19:14 Commentary/Compiler/Backends/LLVM/Design edited by
- (diff)
- 19:11 Commentary/Compiler/Backends/LLVM/Installing edited by
- (diff)
- 07:57 Ticket #4272 (Typechecker loop with type families) closed by
- fixed: The new type checker is coming to life. I've just tried it on your …
- 05:12 Blog: Debian 6.0 "Squeeze" frozen... announcement mentions GHC comment added by
- Note that now the HP is in Debian, and there's a *lot* of Debian Haskell …
08/25/10:
- 21:34 Ticket #4274 (Runtime should not set SIGPIPE to ignored for subprocesses) created by
- The GHC runtime ignores SIGPIPE by setting the signal to SIG_IGN. This …
- 19:35 Ticket #4273 (TextEncoding lacks Eq and Show instances) created by
- When trying to debug a Handle encoding problem today, I noticed that …
- 06:33 Blog: Debian 6.0 "Squeeze" frozen... announcement mentions GHC edited by
- 06:32 Blog: Debian 6.0 "Squeeze" frozen... announcement mentions GHC created by
- 04:28 Ticket #4272 (Typechecker loop with type families) created by
- The following code (which I think is ill-typed) causes GHC to hang, both …
- 04:26 Ticket #4235 (deriving Enum fails for data instances) closed by
- fixed: Quite right. I've fixed all of these bugs in the new typechecker branch, …
- 02:14 Ticket #4271 (Cannot declare multiparameter type class with TypeOperators.) closed by
- fixed: Happily this is fixed in the HEAD. Will be in the next release. Simon
08/24/10:
- 12:19 Ticket #4271 (Cannot declare multiparameter type class with TypeOperators.) created by
- This code lead to error message: "Malformed instance header" […] If …
- 07:42 Ticket #4270 (Out of memory when compiling Statistics.Quantile) created by
- A recent build of GHC (6.13.20100823) runs out of memory when building the …
- 06:22 Blog: The GHC blog edited by
- 06:20 Blog: The About post created by
- 04:49 Debugging/RuntimeSystem edited by
- (diff)
- 04:47 Debugging/RuntimeSystem edited by
- add info about debugging leaks (diff)
08/23/10:
- 18:31 Ticket #4269 (Abort trap when building HEAD on OS X) created by
- I cannot build GHC from the latest HEAD with OS X 10.6.3 (Core 2 Duo …
- 07:20 Building/Troubleshooting edited by
- Relocation errors when using older GCC on x86_64 (diff)
- 02:57 Ticket #4268 (Annotation extension needs a flag) created by
- There's no flag to enable the annotations extension, as far as I can tell.
08/22/10:
- 15:19 Ticket #4267 (Strictness analyser is to conservative about passing a boxed parameter) created by
- Given the following two modules: Fold.hs: […] FoldTest.hs: …
- 02:10 Ticket #4236 (arrow bug) closed by
- fixed: The bug was in the type checker: the above program should have been …
08/21/10:
- 14:40 Ticket #4266 (ghci can't find ghc.exe on Windows 7 if the path contains spaces) created by
- This was first reported on the …
08/20/10:
- 20:49 Ticket #4265 (Sanity bug found by +RTS -DS in Agda) created by
- With my HEAD ghc, I built Agda with -debug, and get, reproducibly …
- 18:53 Ticket #3807 (Test for correct shared library generation) closed by
- fixed: Test added
- 12:19 Ticket #4264 (shared library bus error on OS X) created by
- The #3807 test T3807 is giving "Bus error" on OS X. I've had a very quick …
- 07:25 Commentary/Rts/Storage/GC/Immix edited by
- Harder todo (diff)
- 07:22 Commentary/Rts/Storage/GC/Immix created by
- 03:37 Commentary/Rts/Storage/GC edited by
- Include Immix (diff)
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