Timeline


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Feb 1, 2011:

5:41 PM Ticket #4887 (add a Location interface for element-wise operations on Data.Map) closed by ross
wontfix: Several people liked the interface, but it's only a little faster than …
4:37 PM Changeset in ghc [0b22a78]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 Simon Marlow <marlowsd@…>
+RTS -qw hasn't done anything since 7.0.1; remove the implementation & docs It is still (silently) accepted for backwards compatibility.
3:29 PM Ticket #4937 (Remove indirections caused by sum types, such as Maybe) closed by tibbe
wontfix: Replying to rl: > Not to detract from the discussion, but in …
3:10 PM Ticket #4930 (Case-of-case not eliminated when it could be) closed by simonpj
fixed: Good point. Fixed by […] I don't think this is worth merging. Simon
1:05 PM Ticket #4939 (Panic in parsing a stmt) closed by simonmar
invalid
11:30 AM Status/SLPJ-Tickets edited by simonpj
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11:30 AM Ticket #4941 (SpecConstr generates functions that do not use their arguments) created by simonpj
Consider this function: […] SpecConstr does a reasonable job, but …
10:05 AM Ticket #4516 (Over eager non-exhaustive pattern match warnings in lambda expressions.) closed by batterseapower
fixed: Fixed by #4905, I think
10:02 AM Ticket #4940 (Bad error message using poly pat bind with MonoPatBinds) created by batterseapower
This program: […] Is trying to pattern-bind a polymorphic function. …
9:53 AM Ticket #4939 (Panic in parsing a stmt) created by simonpj
Daniel Gorin (dgorin@…) reports: I'm trying to make the hint …
9:50 AM Status/SLPJ-Tickets edited by simonpj
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9:43 AM Ticket #4936 (Unbox sum types without fields) closed by simonmar
duplicate: Duplicate of #605.
8:58 AM Changeset in ghc [8a23f2d]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 Simon Marlow <marlowsd@…>
comments

Jan 31, 2011:

11:48 PM Ticket #4938 (Core2 CPU not detected correctly) created by altaic
This is a HEAD build on a Core2 Duo (i386 & x86_64) MacBook? Pro. …
10:27 PM Ticket #4937 (Remove indirections caused by sum types, such as Maybe) created by tibbe
While null pointers cause correctness issues in languages that allow them, …
10:15 PM Ticket #4936 (Unbox sum types without fields) created by tibbe
In the new I/O manager we use newtyped Ints instead of an ADT to squeeze …
8:06 PM Ticket #4935 (New type error in GHC 7.1 with TypeFamilies, Rank2Types) created by patrick_premont
The following produces a type error with ghc-7.1.20110126. No error is …
4:46 PM TypeNats/Basics edited by diatchki
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1:24 PM BadContent edited by simonmar
add fire pits spam (diff)
9:37 AM TypeNats/Basics edited by simonpj
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9:32 AM TypeNats/Basics edited by simonpj
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2:17 AM DataParallel/Dec2010Release edited by chak
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12:25 AM TypeNats/Operations edited by diatchki
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Jan 30, 2011:

1:19 AM Changeset in ghc [7c5c9ca]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 branch 'master' into type-nats Conflicts: compiler/typecheck/TcType.lhs
12:43 AM Changeset in ghc [282ce88]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@…>
Improve reasoning about ordering to support transitivity and anti-symmetry.

Jan 29, 2011:

3:48 PM Ticket #4934 (threadWaitRead works incorrectly on nonthreaded RTS) created by slyfox
I found out it in xmobar on ghc-7.0.1. When I ran it I got the following …
10:57 AM Ticket #4931 (hsc2hs emits invalid OPTIONS_GHC pragmas) created by awson
If I write […] in my hsc code, hsc2hs emits […] which GHC refuses to …
10:55 AM Ticket #4930 (Case-of-case not eliminated when it could be) created by rl
Small example: […] GHC produces this: […] It ought to produce …

Jan 28, 2011:

3:08 PM ProjectSuggestions edited by simonmar
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3:07 PM Ticket #4929 (Support all top-level declarations in GHCi) created by simonmar
I thought we had a ticket for this, but I can't find it so I'm creating …
2:53 PM Ticket #3630 (Suggested algorithm to control upper bound of space "leaks") closed by simonmar
invalid
2:48 PM ProjectSuggestions edited by simonmar
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2:45 PM ProjectSuggestions edited by simonmar
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2:45 PM ProjectSuggestions edited by simonmar
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2:43 PM ProjectSuggestions edited by simonmar
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2:42 PM ProjectSuggestions edited by simonmar
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2:41 PM ProjectSuggestions edited by simonmar
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2:35 PM Internships edited by simonmar
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2:34 PM Internships edited by simonmar
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2:32 PM Internships edited by simonmar
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12:08 PM Ticket #4925 (Use explicit language extensions in base) closed by simonpj
fixed: Thanks. I fixed a couple of errors and pushed. Please discard the patch …
11:55 AM Ticket #4905 (New flag to disable warning on incomplete pattern matches in lambdas) closed by simonpj
fixed: Implemented by […] So now -fwarn-incomplete-patterns doesn't warn …
11:54 AM Changeset in ghc [7eb9cce]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@…>
Fix formatting glitch in documentation
10:51 AM Ticket #4928 (Add primops for copying/cloning an array in the new codegen) created by tibbe
Daniel Peebles's benchmarks show that copying arrays using a …
10:36 AM Changeset in ghc [463bbe95]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 Simon Marlow <marlowsd@…>
Fix warnings
10:11 AM Ticket #4927 (pattern match failure if compiled with -threaded) closed by adept
fixed: With current GHC head (as of 20th Jan 2011 or later) and network HEAD …
9:28 AM Ticket #4927 (pattern match failure if compiled with -threaded) created by helgikrs
Always reproducible with the following program, compiled with ghc -rtsopts …

Jan 27, 2011:

4:50 PM Ticket #4925 (Use explicit language extensions in base) created by basvandijk
Attached is a darcs patch that removes the extension fields from …
4:42 PM Changeset in ghc [784e214]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 Simon Marlow <marlowsd@…>
Annotate thread stop events with the owner of the black hole So we can now get these in ThreadScope: 19487000: cap 1: stopping thread 6 (blocked on black hole owned by thread 4) Note: needs an update to ghc-events. Older ThreadScopes will just ignore the new information.
2:22 PM Ticket #4924 (bizarre strictness analysis bug) created by simonmar
This module: […] contains two identical functions, f and g. If …
9:14 AM Ticket #4923 (HEAD unregisterised build broken: unlit missing) created by kgardas
Hello, unregisterised build of HEAD as of Jan 26 2011 fails with: […] …
8:48 AM Ticket #4922 (Segfault / Assertion failed in RTS (Compact.c)) created by dleuschner
Our application terminates with a segfault or an internal RTS error in …
7:21 AM Ticket #4921 (report ambiguous type variables more consistently) created by Saizan
[…] Both x and y have the same problem, there isn't enough type …
6:18 AM TypeNats edited by diatchki
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6:16 AM Changeset in ghc [9b5f2e4d]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@…>
Rename class 'TypeNat' to 'NatI'. NatI is meant to suggest "implicit" natural number parameter, or "introduction" for Nat. I am not sure if this is a good idea, but the 'Type' part of the TypeNat did not seem to convey any useful information.
6:12 AM TypeNats edited by diatchki
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6:12 AM TypeNats/Implementation edited by diatchki
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6:05 AM TypeNats/Operations edited by diatchki
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5:53 AM TypeNats/Operations edited by diatchki
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5:53 AM TypeNats/Operations edited by diatchki
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5:26 AM TypeNats/Operations edited by diatchki
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5:23 AM TypeNats/Operations edited by diatchki
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5:22 AM TypeNats/Operations edited by diatchki
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5:19 AM TypeNats/AvoidingPartialTypeFunctions edited by diatchki
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5:17 AM TypeNats/AvoidingPartialTypeFunctions edited by diatchki
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5:17 AM TypeNats/AvoidingPartialTypeFunctions created by diatchki
4:57 AM TypeNats edited by diatchki
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4:52 AM TypeNats edited by diatchki
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4:34 AM Changeset in ghc [c428b572]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 branch 'master' into type-nats Conflicts: compiler/main/DynFlags.hs
2:14 AM DataParallel/Dec2010Release edited by chak
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2:09 AM DataParallel/Dec2010Release edited by chak
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