Timeline


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Oct 19, 2006:

6:07 PM TypeFunctionsStatus edited by chak
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6:01 PM Changeset in ghc [97236c9f]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Manuel M T Chakravarty <chak@…>
Fix family instance bug due to the name parent elimination - Its important that `isImplicitTyCon' considers (a) associated families to be implicit, but (b) considers family instances *not* to be implicit (for the same reasons that a dfun is not implicit).
5:33 PM AboutVideos edited by malcolm.wallace@…
segment 8 now available (diff)
5:25 PM Building/MacOSX edited by macgyver
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4:58 PM Changeset in ghc [f515d87]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Manuel M T Chakravarty <chak@…>
Fix show-iface for family instances & add debug ppr for type declarations
1:48 PM Changeset in ghc [6b3063e]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Run dos2unix on all the outputs, and don't let it eat stderr
10:53 AM Ticket #954 (internal error: scavenge_mark_stack: unimplemented/strange closure type 28 ...) created by guest
Program work correctly if it was compiled by GHC 6.4.1. If program was …
9:16 AM Ticket #315 (Arbitrary function sections) closed by simonmar
wontfix: This idea was discussed on the haskell-prime list and the concensus was …
8:36 AM Building/MacOSX edited by simonmar
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8:02 AM Building/MacOSX created by simonmar
7:55 AM Building edited by simonmar
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12:08 AM Changeset in ghc [7b47772]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Fix stage1 build with 6.2.1 (from Andy Gill)

Oct 18, 2006:

11:05 PM Changeset in ghc [22b39e40]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Ian Lynagh <igloo@…>
Fix the build with GHC 6.2.2
10:18 PM Ticket #953 (panic in ghci for lseek ffi import statement) created by rwxr-xr-x@…
[…]
10:15 PM TypeFunctionsStatus edited by chak
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10:13 PM Changeset in ghc [4287ede]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/T9016wip/ampwip/cbv-conv-thunkwip/common-contextwip/coveritywip/cpr-vs-jpwip/drop-containers-dep-from-thwip/exprAritywip/nested-cprwip/orfwip/pattern-synonymswip/recurs-compatwip/simdwip/th-new by Manuel M T Chakravarty <chak@…>
Cross-module consistency check for family instances
10:12 PM TypeFunctionsTypeChecking edited by chak
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10:03 PM TypeFunctionsStatus edited by chak
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4:58 PM AboutVideos edited by malcolm.wallace@…
Placeholder for forthcoming videos (diff)
3:21 PM Ticket #952 (gcc should be passed the -fwrapv flag) created by simonmar
I get a floating point exception building HEAD with 6.6. I tracked it …
12:05 PM Ticket #905 (the `impossible' happened: ASSERT failed! file codeGen/ClosureInfo.lhs, ...) closed by simonpj
fixed: There was indeed a bug, which I have now fixed. Thanks Simon
11:13 AM WikiStart edited by simonpj
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10:26 AM Ticket #951 (stage2 on sparc dies with "schedule: re-entered unsafely") created by duncan
Building a registerised GHC-6.6 on Sparc Solaris or Sparc Linux gives a …
9:55 AM Commentary/Compiler/StrictnessAnalysis edited by kirsten
typo (diff)
9:54 AM Commentary/Compiler/StrictnessAnalysis edited by kirsten
correct type of dmdAnal (diff)
9:40 AM Ticket #940 (GADT + impredicative polymorphism => stack overflow) closed by simonpj
fixed: Great bug. I'd written a loop in the type-refinement code, which only …
9:22 AM Commentary/CodingStyle edited by simonmar
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9:19 AM Building/GettingTheSources edited by simonmar
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9:16 AM WorkingConventions edited by simonmar
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9:14 AM WorkingConventions created by simonmar
9:07 AM DarcsRepositories created by simonmar
8:59 AM WikiStart edited by simonmar
slim down; move links to the menu on the left (diff)
8:50 AM Ticket #950 (Timing stats in GHCi don't work) created by simonpj
The GHCi set +s flag doesn't give sensible timings: […] The run …
8:46 AM GettingStarted created by simonmar
8:43 AM WikiStart edited by simonmar
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8:43 AM MailingListsAndIRC created by simonmar
7:36 AM Status/October06 edited by simonpj
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7:35 AM Status/October06 edited by simonpj
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1:47 AM Ticket #791 (The program built with ghc 6.4.2 -prof hangs, without -prof works) closed by igloo
fixed: Original reporter can no longer reproduce this; possibly caused by a bug …

Oct 17, 2006:

6:09 PM Status/October06 created by chak
Marked up version of SPJ's email
5:37 PM Status created by chak
5:34 PM WikiStart edited by chak
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3:40 PM Building/Unregisterised edited by simonmar
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3:35 PM Building/Docs edited by simonmar
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3:34 PM Commentary/Pipeline edited by simonmar
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3:30 PM Commentary/SourceTree edited by simonmar
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3:29 PM Commentary/SourceTree edited by simonmar
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3:28 PM Commentary/SourceTree edited by simonmar
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3:10 PM Ticket #949 (-hy heap profile shows "stg_ap_4_upd_info" instead of correct type) created by simonmar
The commoning up of stg_ap closures shouldn't happen when profiling, …
3:06 PM Ticket #948 (Incorrect Core transformations with cost centres) created by simonmar
Noticed during the hackathon: attached program has SCC annotations on …
2:08 PM Commentary/Rts/Scheduler edited by simonmar
add stuff about sparks (diff)
1:55 PM Commentary/Compiler/StrictnessAnalysis edited by kirsten
explain dmdTransform and dmdTypes (diff)
1:50 PM Commentary/Rts/HaskellExecution edited by simonmar
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1:47 PM Commentary/Rts/HaskellExecution edited by simonmar
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1:43 PM Commentary/Rts/HeapObjects edited by simonmar
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1:38 PM Commentary/Rts/HeapObjects edited by simonmar
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1:36 PM Commentary/Rts/Storage edited by simonmar
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1:33 PM Commentary/Rts/HeapObjects edited by simonmar
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12:42 PM WikiStart edited by simonmar
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12:31 PM Building/Porting edited by simonmar
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10:44 AM Building/Porting edited by simonmar
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10:40 AM Building/Porting edited by simonmar
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10:37 AM Building/Porting edited by simonmar
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10:36 AM Building/Porting created by simonmar
initial conversion from DocBook?
1:04 AM Ticket #947 (ghc -O space leak: CSE between different CAFs) created by int-e@…
Consider the following program for generating the 1,000,000th prime: …

Oct 16, 2006:

9:36 PM Commentary/Compiler/StrictnessAnalysis created by kirsten
new article
9:02 PM Commentary edited by kirsten
markup (diff)
9:01 PM Commentary edited by kirsten
add strictness analysis to list (diff)
8:12 PM Commentary edited by guest
Moved ExternalCore from Runtime System into Compiler. Oops. (diff)
8:08 PM ExternalCore edited by guest
Added misc. notes (diff)
7:57 PM ExternalCore edited by guest
Fixed typos (diff)
7:53 PM ExternalCore edited by guest
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7:49 PM ExternalCore created by guest
Created page
7:20 PM Commentary edited by guest
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5:41 PM Commentary/PrimOps edited by guest
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3:58 PM SemiTagging edited by simonpj
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3:55 PM SemiTagging edited by simonpj
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3:32 PM Ticket #847 (Threaded RTS problems on FreeBSD) closed by simonmar
fixed: Optimistically assuming this is now fixed; see also #751, #847, #848. …
3:28 PM Ticket #874 (SEGFAULT in stg_ap_ppp_info()) closed by simonmar
fixed: I have reason to believe this is the same problem as #751 and #848, which …
3:25 PM Ticket #848 (Threaded RTS problems on Solaris) closed by simonmar
fixed: Now appears to be fixed by this: […]
3:23 PM Ticket #751 (ghc 6.4.2 on OS X 10.4.6 fails a compiler error building Crypto-3.0.3.) closed by simonmar
fixed: Fixed in the 6.4 branch: […]
1:31 PM Ticket #946 (Complete and integrate a tags and module-graph analyser using the GHC API) created by simonpj
Norman and Kathleen started a tags-file generator based on the GHC Api. …
12:08 PM Ticket #312 (Poor error message for kind error) closed by igloo
fixed: We now get the nicer: […] Test is tcfail132.
11:50 AM Ticket #938 (ghci crashes on startup with Windows 2003) closed by simonmar
duplicate: Dup of #885. Fortunately this ticket will provide more search fodder for …
8:32 AM Ticket #945 (`waitForProcess' report in `install' in ghc-6.6) created by guest
Sometimes ghc-6.6 reports this: […] This time this looks like a …

Oct 15, 2006:

10:27 PM Commentary/Rts/Cmm edited by guest
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10:26 PM Commentary/Rts/Cmm edited by guest
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3:16 PM Ticket #944 (OPTIONS_GHC in included file ignored sometimes) created by greenrd
In the attached test case, the OPTIONS_GHC pragma is ignored in the …
11:47 AM Ticket #943 (Unable to create static binaries on osx) created by brett@…
It appears that ghc 6.6 can't create static binaries on osx/intel. I've …
11:10 AM Ticket #942 (Windows programs throw uncaught Invalid HANDLE exception on exit) created by brianh@…
If I compile the following program […] on Windows XP with the command …
12:23 AM GarbageCollectorNotes edited by guest
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12:22 AM GarbageCollectorNotes edited by guest
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Oct 14, 2006:

11:57 PM Commentary/Compiler/HscMain edited by guest
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11:50 PM Commentary/Compiler/HscMain edited by guest
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7:53 PM TypeFunctionsStatus edited by chak
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3:08 AM Ticket #941 (readFile problem in ghci) created by guest
readFile has a problem in ghci on cygwins (windows XP): […]
12:28 AM Ticket #940 (GADT + impredicative polymorphism => stack overflow) created by guest
The following makes the GHC 6.6 type checker loop/overflow: […] ghc …
12:21 AM Ticket #939 (Possible bug building wxhaskell) closed by duncan
invalid: It's not a GHC bug. It's a problem with the way wxHaskell is built. …
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