Timeline


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Nov 17, 2010:

8:03 PM Ticket #4511 (Core lint panic) created by rl
Steps to reproduce: * compile current HEAD * `cd …
6:06 PM Commentary/Compiler/Coercions edited by simonpj
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6:05 PM Commentary/Compiler/Coercions edited by simonpj
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5:53 PM Commentary/Compiler/Coercions edited by simonpj
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5:31 PM Ticket #4510 (No links will be generated to these packages: base-4.3.0.0) created by claus
As reported earlier, (point 6. in #4292), running haddock (via cabal) …
4:30 PM Changeset in ghc [251ef22f]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@…>
Fix the type sanity test in genprimopcode's Syntax.hs We assume this is what it's supposed to be checking. Certainly the old test (t2 == t2) can't be right. Spotted by Andres Loeh.
3:58 PM Ticket #4507 (Data.List.sum and Data.List.product unnecessarily inefficient) closed by igloo
wontfix: The foldl' versions have different strictness behaviour to that …
3:52 PM Changeset in ghc [d78bbf92]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@…>
Build random with the stage2 compiler
3:51 PM Ticket #4509 (System.Timeout inoperative with Data.IORef) created by warren
I would like to write some code that gathers as many answers as possible …
3:47 PM Ticket #4508 (DeriveFoldable should not require DeriveFunctor) created by batterseapower
Functor is not a superclass of Foldable, so there is no reason to require …
3:32 PM Ticket #4507 (Data.List.sum and Data.List.product unnecessarily inefficient) created by pozorvlak
Despite the advice given in …
3:06 PM Commentary/Compiler/Coercions edited by simonpj
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3:03 PM Ticket #4506 (program fails with "Segmentation fault/access violation in generated code") created by HolgerReinhardt
I have the following program: […] Compiling and running I get this …
2:59 PM Commentary/Compiler/Coercions created by simonpj
2:58 PM Ticket #4505 (Segmentation fault on long input (list of pairs)) created by cathper
When compiling LongList?.hs with […] then running the output gives a …
1:15 PM Ticket #4500 (Improve Read Integer) closed by igloo
wontfix: My intuition was that reads would accept any prefix that parses, but that …
12:49 PM Changeset in ghc [8350c21]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@…>
remove -XNoMonomorphismRestriction This was apparently needed at some point during the new typechecker development, but does not seem to be required now.
12:18 PM Ticket #4476 (Event log header: Startup event length wrong) closed by simonmar
fixed: Pushed, thanks. […]
12:18 PM Ticket #4400 (Asynchronous exceptions in runInUnboundThread) closed by simonmar
fixed: Pushed, thanks. […]
11:37 AM Changeset in ghc [8b104b69]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@…>
add some {-# LANGUAGE BangPatterns #-} to mollify GHC
11:24 AM Status/SLPJ-Tickets edited by simonpj
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11:19 AM Status/SLPJ-Tickets edited by simonpj
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10:27 AM Ticket #4490 (failure during install_doc) closed by maeder
worksforme: I can no longer reproduce this error with the sources of ghc-7.0.1
9:15 AM Ticket #4488 (Warn about unnecessary fromIntegral and other conversions) closed by simonpj
fixed: OK, your wishes are granted […] I didn't do fromInteger and …
7:40 AM Ticket #4504 ("awaitSignal Nothing" does not block thread with -threaded) created by adept
Consider the following code: […] According to the …
3:10 AM Ticket #4503 (compiling ghc HEAD fails on GenericTemplate.hs, looking for XBangPatterns) created by hasenov
After "./configure" I type in "make" on the command prompt. Here is the …

Nov 16, 2010:

10:33 PM Ticket #4502 (Add a Read instance for Data.Fixed.Fixed) created by igloo
Add a Read instance for Data.Fixed.Fixed. Patch and test attached; the …
10:03 PM Ticket #4501 (RebindableSyntax does not imply NoImplicitPrelude) created by CoreyOConnor
According to the documentation for RebindableSyntax: …
8:59 PM Milestone 7.0.1 completed
8:58 PM VectorComputing edited by guest
link to Trac ticket (diff)
8:31 PM Ticket #4500 (Improve Read Integer) created by igloo
Currently, according to H98, H2010, GHC and hugs, […] is […] whereas …
8:29 PM SIMD edited by guest
moved former content to VectorComputing (diff)
8:19 PM VectorComputing created by guest
copied from SIMD
8:07 PM SIMD edited by vivian
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8:03 PM SIMD created by vivian
created page
7:35 PM Ticket #4499 ("skolem type variable" is bad for usability (and beginners)) created by guest
I believe the new type error message in GHC7 that mentions "skolem" is a …
7:30 PM Commentary edited by vivian
added SIMD link (diff)
5:35 PM Ticket #4498 (ghc 7.0.1 and 7.1.20101112+ panic building blaze-builder-0.2.0.1) created by awson
When building blaze-builder-0.2.0.1, ghc 7.0.1 (I've tried ghc …
5:29 PM Changeset in ghc [8f16f80b] by simonpj@…>
Remove unnecessary toRational
5:25 PM Changeset in unix [298d9fd]encodingghc-7.2ghc-7.4ghc-7.6ghc-7.8 by simonpj@…>
Remove unnecessary fromIntegral calls
12:53 PM Ticket #4497 (hmatrix-0.10.0.0 fails to build with GHC 7.0.1 (worked with ...) created by luite
When building hmatrix-0.10.0.0 with GHC 7.0.1 I get the following error. …
8:33 AM Ticket #4496 (add a configure build option to use system libffi for Linux) created by juhpetersen
ghc should not use its own internal copy of libffi on Linux at least. Copy …

Nov 15, 2010:

11:36 PM Ticket #4486 (Unable to satisfy "Defined but not used: data constructor" warning) closed by simonpj
worksforme: I can't reproduce this. Here's the module I'm compiling: […] Here we …
11:29 PM Ticket #4489 (The new flag -fwarn-missing-import-lists does not recognize the (..) form ...) closed by simonpj
fixed: Good point. Fixed by […] Simon
11:28 PM Ticket #1769 (Deriving Typeable for data families) closed by simonpj
fixed: OK, I've done this […] Simon
10:33 PM SafeHaskell edited by alejandro.russo
(diff)
6:42 PM Ticket #4495 (GHC fails to inline methods of single-method classes) created by diatchki
Consider the following module: […] GHC has a nice optimization where …
3:01 PM Ticket #4174 (Jumbled error message from type family operator) closed by simonpj
fixed: This bug is fixed by the latest wave of typechecker fixes (I'm not sure …
9:58 AM Ticket #4472 (Funny memory leak error with ghc-6.12.3 -debug in Agda-2.2.8) closed by simonmar
fixed: Thanks - optimistically closing as fixed then. Please re-open if the …
3:52 AM Commentary/Compiler/Backends/LLVM/WIP edited by dterei
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3:50 AM Commentary/Compiler/Backends/LLVM/WIP edited by dterei
Add some more ideas (diff)

Nov 14, 2010:

4:54 PM Ticket #4432 (T3738 fails due to too little allocation) closed by igloo
fixed: Fixed by: […]
4:50 PM Ticket #4447 (DocBook detection in autoconf is against an old version; patch enclosed) closed by igloo
fixed: Fixed by: […]
3:23 PM Ticket #4320 (GHC Build System: make clean on windows requires ./configure to be rerun) closed by igloo
worksforme: It works for me. If you still think there's a problem, can you please …
3:00 PM Ticket #4357 (Parallel build broken) closed by igloo
fixed: Fixed by: […]
2:06 PM Ticket #4375 (read :: String -> StdGen behaves oddly with respect to documentation.) closed by igloo
fixed: Actually, already fixed by: […]

Nov 13, 2010:

10:25 PM Ticket #4477 (GHC (without -XBangPatterns) silently accepts bang patterns in outermost ...) closed by igloo
fixed: Fixed by: […]
9:16 PM Ticket #4433 (Suboptimal rendering of long type signatures) closed by igloo
wontfix: I'll close this ticket for now, but if someone wants to take the reins …
2:22 AM Commentary/Compiler/GeneratedCode edited by draconx
Fix spelling errors (diff)

Nov 12, 2010:

10:18 PM Ticket #4342 (Review containers changes) closed by igloo
fixed: Thanks; I've pushed the patches, so I think we can close this ticket now. …
5:08 PM Changeset in ghc [8a0e1399] by simonpj@…>
Remove unused functions combine, rename, genpat, simpleMatch See Trac #4423
5:06 PM Changeset in ghc [2ed6c18b] by simonpj@…>
Add LANGUAGE BangPatterns to modules that use bang patterns
5:06 PM Changeset in integer-gmp [af536c7]ghc-7.2ghc-7.4ghc-7.6ghc-7.8wip/T8647 by simonpj@…>
Add LANGUAGE BangPatterns to modules that use bang patterns
4:44 PM Ticket #4494 (Another regression with type families) created by rl
Program (compile with ScopedTypeVariables): […] The current head …
3:54 PM Ticket #4484 (Regression: Combination of GADTs and Type families) closed by igloo
fixed: Merged.
3:54 PM Ticket #3440 (Improve error message for GADT failures) closed by igloo
fixed: Merged, as […] depended on it.
3:53 PM Ticket #836 (rebindable if-then-else syntax) closed by igloo
fixed: This patch: […] depended on this, so I ended up merging it.
1:08 PM Ticket #4492 (Type families regression) closed by simonpj
fixed: Thanks. Fixed by the same patch as #4484. I've added this program as a …
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