Timeline


and

Mar 11, 2011:

10:15 PM 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 …
9:49 PM 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.
9:29 PM Changeset in ghc [d73c1bc]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Consistently use <sect1> etc rather than <section>; fixes #5009 It might be nicer to actually go the other way, and make everything use <section> instead, but this fixes the incorrect numbering for now, and we can look into whether <section> has any disadvantages later.
4:29 PM Ticket #5015 (Can't unsafeCoerce a GADT with a coercion) created by TristanAllwood
[…] […] This also doesn't work with less dangerous operators, like …
11:01 AM 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, …
9:27 AM Ticket #5013 (sporadic failures during compilation under solaris) created by maeder
from time to time my compilations fail with errors like […] "ghc-pkg …

Mar 10, 2011:

10:54 PM 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: …
7:38 PM Ticket #5012 (haskell 98 program does not typecheck when compiled with -XTypeFamilies) created by jcpetruzza
Consider the following valid Haskell 98 function: […] It compiles …
6:30 PM DefaultSuperclassInstances edited by simonpj
(diff)
6:06 PM DefaultSuperclassInstances edited by simonpj
(diff)
5:52 PM DefaultSuperclassInstances edited by simonpj
(diff)
5:49 PM DefaultSuperclassInstances edited by simonpj
(diff)
5:15 PM Ticket #4318 (Crash while building HEAD on OS X) closed by igloo
fixed: Thanks, Greg.
4:52 PM DefaultSuperclassInstances edited by simonpj
(diff)
4:13 PM Ticket #4013 (build fails on OS X: Invalid Mach-O file:Address out of bounds while ...) closed by igloo
fixed: Now really fixed: […] …
12:48 PM DefaultSuperclassInstances edited by pigworker
discussion of explicit-intrinsic conflicts (diff)
10:06 AM 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 …
6:49 AM 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 …
2:48 AM Ticket #4910 (mkStdGen (-2^31) is ⊥) closed by igloo
fixed: Applied, thanks!
2:47 AM Ticket #2271 (floor, ceiling, round :: Double -> Int are awesomely slow) closed by igloo
fixed: Sorry for the delay. Now applied, thanks.
2:47 AM Ticket #4962 (Dead code fed to CorePrep because RULEs keep it alive spuriously) closed by igloo
fixed: Applied, thanks!
2:46 AM Ticket #3744 (Comparisons against minBound/maxBound not optimised) closed by igloo
fixed: Sorry for the delay. Now applied, thanks.
1:23 AM KindFact edited by simonpj
(diff)
1:15 AM KindFact edited by simonpj
(diff)
1:00 AM KindFact edited by simonpj
(diff)
12:58 AM KindFact edited by simonpj
(diff)
12:57 AM KindFact edited by simonpj
(diff)
12:55 AM DefaultSuperclassInstances edited by pigworker
remark about transformers (diff)
12:50 AM DefaultSuperclassInstances edited by pigworker
multi-headed instances (diff)
12:37 AM DefaultSuperclassInstances edited by pigworker
hiding instance added (diff)
12:28 AM DefaultSuperclassInstances created by pigworker
made a start; saving before I have an accident

Mar 9, 2011:

11:38 PM Commentary edited by pigworker
added another link from chat with SPJ (diff)
10:52 PM KindFact edited by pigworker
fixed link to context aliases, added link to class aliases (diff)
10:48 PM KindFact edited by pigworker
nearly forgot the nested tuples (diff)
10:25 PM KindFact created by pigworker
9:34 PM Ticket #5010 (ghc-asm has a poor shebang) created by mcandre
During a cabal install of Snap and its dependency bytestring-mmap, ghc-asm …
9:05 PM Commentary edited by pigworker
arising from a discussion between SPJ and Conor McBride?, the latter … (diff)
8:19 PM Changeset in ghc [63919ea0]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by William Knop <william.knop.nospam@…>
Don't use read_only_relocs on darwin x86-64; fixes #4984
5:33 PM Ticket #5009 (Users Guide formatting bug) created by simonmar
The section "Running a compiled program" is numbered 4.1, yet it comes …
3:28 PM Ticket #5008 (ghc-7 produces 10 times bigger binaries on macs than ghc-6) created by maeder
see …
1:44 PM Ticket #1874 (getDirectoryContents yields "invalid argument" instead of "permission ...) closed by fryguybob
fixed: Looks like this was addressed with the changes for #3300. …
7:50 AM 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 …
6:30 AM Commentary/Abbreviations edited by megacz
(diff)
6:29 AM Commentary/Abbreviations edited by megacz
(diff)
6:29 AM Commentary/Abbreviations edited by megacz
(diff)
6:28 AM Commentary/Abbreviations edited by megacz
(diff)
6:27 AM Commentary/Abbreviations edited by megacz
I FIGURED IT OUT!!!! Rdr is an abbreviation for "parser"! How obvious! (diff)

Mar 8, 2011:

4:05 PM 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 …
1:33 PM 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 …
1:35 AM BugSweep edited by dterei
Remove 617, ticket is up to date. (diff)
1:27 AM BugSweep edited by dterei
Remove more fixed bugs (diff)
1:24 AM BugSweep edited by dterei
remove some fixed bugs (diff)

Mar 7, 2011:

6:34 PM 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 …
5:15 PM 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 …
2:18 PM 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 …
12:43 PM Ticket #5001 (makeCorePair: arity missing) created by maeder
when compiling our hets sources with optimization I get unexpected …
11:04 AM DarcsConversion edited by igloo
Update from Roman (diff)
11:03 AM 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
10:32 AM 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 …

Mar 6, 2011:

6:10 PM Ticket #4977 (Warning about unqualified implicit imports) closed by igloo
fixed: Applied, thanks!
6:43 AM 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 …[…]
12:25 AM Ticket #4998 (performance regressions) created by igloo
From …

Mar 5, 2011:

11:45 PM 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 …
10:41 PM 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.
7:44 PM 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 …
7:23 PM 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 …
4:44 PM 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 …
1:47 PM 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 …

Mar 4, 2011:

8:20 PM 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 …
7:48 PM Ticket #2722 (<<loop> when compiling with -O option with ghc-6.10.0.20081019) closed by litoh
invalid
7:42 PM 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 …
3:32 PM DarcsConversion edited by igloo
(diff)
3:30 PM DarcsConversion edited by simonmar
move libs to the second list (diff)
3:26 PM DarcsConversion edited by igloo
(diff)
3:23 PM DarcsConversion edited by igloo
(diff)

Mar 3, 2011:

10:44 PM Commentary edited by dterei
(diff)
10:39 PM Commentary edited by dterei
(diff)
10:38 PM Commentary edited by dterei
(diff)
9:25 PM 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 …
8:00 AM Milestone 7.0.2 completed
12:43 AM Ticket #4994 (Deprecate Control.Exception.blocked in favour of getMaskingState) created by basvandijk
I [http://www.haskell.org/pipermail/libraries/2011-February/015859.html
12:42 AM Changeset in base [333e764]data-proxydbcsencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8imp-param-classmonad-compsupercompilertype-reasoningwindows-iocp by Bas van Dijk <v.dijk.bas@…>
Deprecate Control.Exception.blocked in favour of getMaskingState
12:31 AM 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. …

Mar 2, 2011:

10:53 PM 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 …

Mar 1, 2011:

7:01 PM Ticket #4992 (LLVM trashes registers for primitive calls) created by scpmw
When calling, the LLVM backend will generate code that sets a number of …
5:08 PM Ticket #4991 (base GHC/Conc/Sync causes build failure) closed by nsch
worksforme: Git repo messed it up, works fine with darcs. Sorry.
5:07 PM 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.
4:54 PM Ticket #4979 (IO performance regression in 7.0.2) closed by simonmar
wontfix: Yes, this was my fault. The change was: […] So small hPutStrs …
4:09 PM Ticket #4991 (base GHC/Conc/Sync causes build failure) created by nsch
Current HEAD fails with: […]
1:55 PM Ticket #4990 (DPH (desugarer) causes GHC compilation to fail) closed by simonmar
fixed: Was fixed by this patch to dph: […]
1:45 PM Ticket #4961 (Make the Timeout exception a newtype instead of a datatype) closed by simonmar
fixed: Pushed today: […]
12:19 PM Ticket #4990 (DPH (desugarer) causes GHC compilation to fail) created by nsch
When trying to build current head, we get the following error: […] …
10:18 AM 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 …
9:06 AM Ticket #4988 (Hang in GHCi debugger) created by simonmar
GHCi hangs when loading a file after stopping at an exception breakpoint: …
2:37 AM 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 …
1:34 AM 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 …
1:24 AM Ticket #4986 (negative Double numbers print out all wrong) created by vincef13
Prelude> (-1) :: Double -3.666940035476786e76

Feb 28, 2011:

2:58 PM Ticket #4860 (Text.Regex crasher) closed by simonmar
fixed: Great, thanks!
2:33 AM Blog: New directions for Template Haskell comment added by guest
It seems backwards to have the more verbose syntax for the type-safe …

Feb 27, 2011:

7:14 PM 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 …
7:12 PM 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 …
3:59 PM Ticket #4951 (Performance regression 7.0.1 -> 7.0.1.20110201) closed by igloo
fixed: Looks good, thanks!
12:24 AM Ticket #4984 (OS X: ld: warning: -read_only_relocs cannot be used with x86_64) created by igloo
From …

Feb 26, 2011:

9:21 PM 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 …
8:44 PM 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 …
7:44 PM 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 …
11:28 AM 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 …

Feb 25, 2011:

9:21 PM 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 […]
8:14 AM 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 …

Feb 24, 2011:

10:12 PM Ticket #4980 (Warning about module abbreviation clashes) created by Lemming
Please add the option -fwarn-module-rename-collision that makes GHC to do …
5:45 PM 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 …
6:14 AM 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 …

Feb 23, 2011:

8:34 PM Ticket #4977 (Warning about unqualified implicit imports) created by Lemming
I would like to have a GHC option like -fwarn-unqualified-imports that …
6:59 PM Ticket #4976 (zipWith static argument transformation) created by aristidb
Currently, zipWith cannot be inlined (I think), because it is implemented …
5:51 PM Ticket #4890 (Add DTrace support to i386-solaris2 platform) closed by igloo
fixed: These are all applied in HEAD and 7.0 branch: […]
1:33 PM 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 …
11:43 AM Ticket #4963 (Faster implementation of System.Timeout.timeout) closed by basvandijk
invalid: Since this event manager based implementation is …
2:07 AM CrossCompilationDesign created by thoughtpolice

Feb 22, 2011:

8:28 PM Ticket #4973 (building ghc7.0.1.20110217 under x86 solaris fails) closed by igloo
fixed: Fixed in HEAD and 7.0 by: […]
6:18 PM 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, …
6:04 PM Ticket #4969 (regression: core-lint failure in agda) closed by igloo
fixed: Merged
3:07 PM Commentary/Rts/HaskellExecution/PointerTagging edited by ezyang
Fix broken link. (diff)
9:55 AM 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 …
9:26 AM DataParallel/Dec2010Release edited by chak
(diff)
9:13 AM DataParallel/Dec2010Release edited by simonpj
(diff)
8:59 AM Builder edited by kgardas
(diff)

Feb 21, 2011:

6:02 PM 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: …
3:18 PM 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: […] …
1:00 PM Ticket #4972 (ghc-7.0.1.20110217 crash) closed by maeder
duplicate: this seems to be a duplicate of #4893
12:48 PM 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
12:33 PM Ticket #4972 (ghc-7.0.1.20110217 crash) created by maeder
[…] I'll see if this happens under linux, too.
4:26 AM Changeset in ghc [36e8579]atomicsbetter-ho-cardinalitycardinalitycoerciblecross-compiler-alienlessdata-kind-syntaxdecision-procedureghc-7.6ghc-7.8ghc-lwc2ghc-new-flavorghc-parmake-gsocghc-spjimp-param-classlate-dmdlate-lam-liftnew-demand-to-mergenewcgoverlapping-tyfamssilent-sc-argssimdsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-arguments2wip/Cabal-1.20wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Iavor S. Diatchki <iavor.diatchki@…>
A small fix and a note.

Feb 20, 2011:

10:57 PM 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 …
1:17 AM Changeset in ghc [6cceac91]atomicsbetter-ho-cardinalitycardinalitycoerciblecross-compiler-alienlessdata-kind-syntaxdecision-procedureghc-7.6ghc-7.8ghc-lwc2ghc-new-flavorghc-parmake-gsocghc-spjimp-param-classlate-dmdlate-lam-liftnew-demand-to-mergenewcgoverlapping-tyfamssilent-sc-argssimdsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-arguments2wip/Cabal-1.20wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Iavor S. Diatchki <iavor.diatchki@…>
Some rather inefficient support for distributivity.

Feb 19, 2011:

9:51 PM Changeset in ghc [319a4038]atomicsbetter-ho-cardinalitycardinalitycoerciblecross-compiler-alienlessdata-kind-syntaxdecision-procedureghc-7.6ghc-7.8ghc-lwc2ghc-new-flavorghc-parmake-gsocghc-spjimp-param-classlate-dmdlate-lam-liftnew-demand-to-mergenewcgoverlapping-tyfamssilent-sc-argssimdsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-arguments2wip/Cabal-1.20wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Iavor S. Diatchki <iavor.diatchki@…>
Merge remote branch 'origin/master' into type-nats
9:19 PM 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 …
3:27 PM 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 …
3:05 PM Building/RunningTests edited by igloo
(diff)
2:53 PM Ticket #4867 (ghci displays negative floats incorrectly (was: Incorrect result from trig ...) closed by igloo
fixed: Applied, thanks!
1:32 PM Changeset in ghc-prim [e32f7ce]ghc-7.2ghc-7.4ghc-7.6ghc-7.8no-pred-ty by Ian Lynagh <igloo@…>
Roll back generics changes in the HEAD repos
11:47 AM Changeset in ghc [3dceaef]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Max Bolingbroke <batterseapower@…>
Drop dead core that was kept alive by RULES in CorePrep (#4962)

Feb 18, 2011:

10:40 PM Ticket #4952 (Typechecking regression) closed by igloo
fixed: Merged.
10:40 PM Ticket #4966 (Type checking regression) closed by igloo
fixed: Merged.
10:39 PM Ticket #4209 (LLVM: Vector code segfaults under OSX) closed by igloo
fixed: Merged: […]
10:39 PM Ticket #4838 (LLVM mangler takes too long at runtime) closed by igloo
fixed: Merged: […]
8:57 PM Commentary/Compiler/CoreSynType edited by megacz
Explain what Id is and its equality semantics. (diff)
8:11 PM 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 …[…]
2:09 PM ExplicitCallStack edited by guest
Delete spam (diff)
7:40 AM Ticket #4964 (Scale columns in CCS profiling report to their contents) closed by batterseapower
fixed: I pushed the patch to HEAD: […]

Feb 17, 2011:

9:56 PM Ticket #4968 (openTempFile fails on Windows if a directory exists with the file name it ...) created by ganesh
The program below works on Linux but fails on Windows with "permission …
5:50 PM Commentary/Rts/HaskellExecution/PointerTagging edited by dterei
(diff)
5:49 PM Commentary/Rts/HaskellExecution/FunctionCalls edited by dterei
(diff)
5:47 PM Commentary/Rts/HaskellExecution/FunctionCalls edited by dterei
(diff)
5:46 PM Commentary/Rts/HaskellExecution/Registers edited by dterei
(diff)
5:43 PM Commentary/Pipeline edited by dterei
(diff)
5:42 PM Commentary/Pipeline edited by dterei
(diff)
5:29 PM Commentary/Compiler/Backends/LLVM/Design edited by dterei
(diff)
5:26 PM Commentary/Compiler/Backends/LLVM/Installing edited by dterei
(diff)
5:24 PM Commentary/Compiler/Backends/LLVM edited by dterei
(diff)
5:20 PM Commentary/Compiler/Backends/NCG edited by dterei
(diff)
5:11 PM Commentary/Compiler/IfaceFiles edited by dterei
(diff)
5:09 PM Commentary/Compiler/Packages edited by dterei
(diff)
5:08 PM Commentary/Compiler/KeyDataTypes edited by dterei
(diff)
5:08 PM Commentary/Compiler edited by dterei
(diff)
5:07 PM Commentary/Compiler/KeyDataTypes edited by dterei
(diff)
5:05 PM Commentary/Compiler/ModuleTypes created by dterei
11:19 AM Ticket #4967 (internal error: stg_ap_v_ret on forkProcess + executeFile) created by udoprog
I've so far been unable to reproduce the bug, due to my inexperience in …
12:15 AM Ticket #4966 (Type checking regression) created by igloo
This module: […] is accepted by 7.0.1, but not by 7.0-branch or HEAD: …

Feb 16, 2011:

11:46 PM Commentary/Compiler/KeyDataTypes edited by dterei
(diff)
11:44 PM Commentary/Compiler edited by dterei
(diff)
11:37 PM Commentary/Compiler/StrictnessAnalysis edited by dterei
(diff)
11:31 PM Commentary/Compiler/HscMain edited by dterei
(diff)
11:30 PM Commentary/Compiler/HscPipe edited by dterei
(diff)
11:30 PM HscPipe2.png attached to Commentary/Compiler/HscPipe by dterei
11:24 PM Commentary/Compiler/HscMain edited by dterei
(diff)
11:23 PM HscPipe.png attached to Commentary/Compiler/HscMain by dterei
HscPipe
11:23 PM Commentary/Compiler/HscMain edited by dterei
add llvm to graphic (diff)
11:22 PM HscPipe2.png attached to Commentary/Compiler/HscMain by dterei
11:04 PM Commentary/Compiler/IfaceFiles edited by dterei
Add note of where ModIface? lives. (diff)
10:32 PM Commentary/Compiler/HscMain edited by dterei
Fix some formatting (diff)
10:26 PM Commentary/Compiler/HscMain edited by dterei
add llvm code gen info (diff)
10:24 PM Commentary/Compiler/API edited by dterei
Fix link to recompilation checker and remove empty section on stable … (diff)
9:51 PM Ticket #4953 (panic: urk! lookup local fingerprint main:B.throwErr{v rR3}) closed by igloo
fixed: The panics are fixed now, but uni-htk is failing to build. I'll take a …
9:37 PM Ticket #4965 (60% performance regression in continuation-heavy code between 6.12 and 7) created by bos
I have a JSON parsing library whose performance has regressed by a little …
4:16 PM Ticket #4964 (Scale columns in CCS profiling report to their contents) created by batterseapower
If you have long identifiers or module names, they overflow the fixed-size …
11:57 AM Ticket #4963 (Faster implementation of System.Timeout.timeout) created by basvandijk
As described in the …
10:13 AM Ticket #4962 (Dead code fed to CorePrep because RULEs keep it alive spuriously) created by batterseapower
This ticket is split off from #4941. I'm seeing output code that looks …

Feb 15, 2011:

9:29 PM Ticket #4961 (Make the Timeout exception a newtype instead of a datatype) created by basvandijk
The attached patch simply replaces the data with a newtype for the …
2:47 PM Ticket #4957 (Simplifier failes to eliminate redundant boxing/unboxing) closed by simonpj
fixed: Fixed by […] Test added also. Simon
2:13 PM Ticket #4945 (Another SpecConstr infelicity) closed by igloo
fixed: Only performance, and not a regression since 7.0.1 at least, so not …
1:52 PM Ticket #4958 (Ambiguous module name `Prelude' (base haskell98-1.1.0.0)) closed by simonmar
wontfix: GHC starting with version 7.2.1 will not support using the haskell98
1:15 PM Ticket #4960 (Better inlining test in CoreUnfold) created by simonpj
Consider this […] If a function that scrutinises its argument is …

Feb 14, 2011:

9:57 PM Commentary/Compiler/StackAreas edited by ezyang
some notes about the new codegen (diff)
6:09 PM Ticket #4959 (Warning about variables with leading underscore that are used anyway) created by Lemming
I use -Wall all the time, which includes -fwarn-unused-binds and …
5:33 PM ErlangInHaskell edited by jepst
(diff)
4:13 PM Ticket #4958 (Ambiguous module name `Prelude' (base haskell98-1.1.0.0)) created by EvgenijM86
I was trying to compile haskell-src-1.0.1.4 with ghc-7.1.20110213 and got …
1:26 PM Commentary/Compiler/Coercions edited by megacz
typo (diff)
11:09 AM Ticket #4957 (Simplifier failes to eliminate redundant boxing/unboxing) created by simonpj
Consider this […] GHC 6.12 -O generates this: […] Here y is used …

Feb 13, 2011:

9:04 PM Ticket #4898 (internal error: evacuate(static): strange closure type 23675) closed by igloo
worksforme: No response from submitter, so closing.
8:50 PM Ticket #4214 (OSX 64bit: ghci: loadObj internal error) closed by igloo
fixed: GHCi works in the current builds, so I agree that we can close this ticket …
8:45 PM Ticket #4956 (threadDelay behavior 64-bit mac os x) created by perikov
threadDelay 1000000 […] to reproduce: fire up ghci […]
5:31 PM Ticket #4949 (TH typechecking regression) closed by igloo
fixed: Yes, all the above packages now build in the stable branch.
2:43 PM Ticket #4935 (New type error in GHC 7.1 with TypeFamilies, Rank2Types) closed by igloo
fixed: Merged

Feb 11, 2011:

5:18 PM Ticket #4950 (Typechecking regression) closed by simonpj
duplicate: Patch not yet committed, but will be shortly. Dup of #4935.
1:38 PM Ticket #4955 (increase error message detail for module lookups failure due to hi ...) created by duncan
Consider the following build log. In particular note that we start by …
10:32 AM Ticket #4948 (Undefined symbols: ...) closed by simonmar
worksforme
3:50 AM DataParallel/Library edited by chak
(diff)

Feb 10, 2011:

4:21 PM Ticket #4947 (Regenerated cbits/WCsubst.c based on Unicode 6.0.0) closed by simonmar
fixed: no hurry to merge, I think.
4:18 PM Ticket #4902 (Create a primop for getting the size of an Array#) closed by simonmar
fixed: Pushed, thanks! […] […]
3:05 PM BadContent edited by simonmar
(diff)
2:00 PM Commentary/Compiler/NewCodeGenPipeline edited by simonpj
(diff)
1:45 PM Changeset in ghc [c073f23]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Add unboxed tuple support to Template Haskell
11:39 AM ErlangInHaskell edited by jepst
Added walkthrough (diff)
12:00 AM Commentary/Compiler/API edited by dterei
(diff)

Feb 9, 2011:

11:20 PM Commentary/Compiler edited by dterei
(diff)
11:14 PM Commentary/Compiler/Backends edited by dterei
(diff)
10:53 PM Ticket #4954 (-eventlog / -debug should imply -rtsopts) created by duncan
The -eventlog flag links the program to the threaded rts. The eventlog …
6:44 PM Changeset in ghc [cb8fb4dc]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Allow TH brackets to contain things of any kind You can now quasi-quote things with unboxed types, and unboxed tuples.
5:50 PM Changeset in ghc [43cc549d]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by simonpj@…>
Simpify constraints from a TH bracket eagerly See Trac #4949, where having a TH bracket implication was messing things up. Better to get rid of it right away.
5:49 PM Changeset in ghc [b076da6]at-defaultsatomicsbetter-ho-cardinalitycardinalitycoerciblecoloured-corecpr-sum-typescrosscross-compiler-alienlessdata-kind-syntaxdecision-procedureencodingghc-7.2ghc-7.4ghc-7.6ghc-7.8ghc-axiomsghc-constraint-solverghc-deferghc-lwc2ghc-new-coghc-new-flavorghc-parmake-gsocghc-spjimp-param-classknown-key-serializationlate-dmdlate-lam-liftlocal-gcmonad-compnew-demand-to-mergenewcgno-pred-tyoverlapping-tyfamsprofilingreal-src-loc-spansdocsilent-sc-argssimdsrclocsupercompilertc-arrowstc-untouchablesth-newth-new-7.6ticky-for-all-letstype-holes-branchtype-natstype-nats-simpleunboxed-tuple-argumentsunboxed-tuple-arguments2wip/Cabal-1.20wip/T4404wip/T5084wip/T7704wip/T8545-ghc-7.8wip/T8592wip/T8776wip/T8995-level-generalisationwip/cbv-conv-thunkwip/common-contextwip/cpr-vs-jpwip/exprAritywip/nested-cprwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by simonpj@…>
Typo in comment
5:29 PM Ticket #4953 (panic: urk! lookup local fingerprint main:B.throwErr{v rR3}) created by igloo
7.0.1 and HEAD accept the following pair of modules, but the 7.0 branch …
4:31 PM Ticket #4952 (Typechecking regression) created by igloo
7.0.1 accepts this module (cut down from hashed-storage-0.5.4): […] but …
1:23 PM EventLog edited by duncan
link to ghc-events package (diff)
10:08 AM Building/RunningTests edited by simonpj
(diff)
10:07 AM Building/RunningTests edited by simonpj
(diff)
9:15 AM Ticket #4951 (Performance regression 7.0.1 -> 7.0.1.20110201) created by simonmar
Submitted by Kazu Yamamoto on glasgow-haskell-users. This program […] …
12:36 AM Ticket #4950 (Typechecking regression) created by igloo
Reduced from data-category-0.3.1.1, this module: […] is accepted by …
Note: See TracTimeline for information about the timeline view.