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[GHC] #9461: Nofib test defines its own copies of inits and tails
by GHC 19 Aug '14

19 Aug '14

#9461: Nofib test defines its own copies of inits and tails -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: NoFib benchmark | Version: 7.8.3 suite | Operating System: Keywords: | Unknown/Multiple Architecture: Unknown/Multiple | Type of failure: Other Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- nofib/real/rx/src/Stuff.hs defines its own copies of inits and tails, preventing improvements to the library definitions from affecting its performance. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9461> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9460: Muscle Buiding Foods - Eat Your Way To Large Muscles
by GHC 19 Aug '14

19 Aug '14

#9460: Muscle Buiding Foods - Eat Your Way To Large Muscles -------------------------------------+------------------------------------- Reporter: citynight05 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.2 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- You soul to form certain you're feeding all the justness strength antiquity foods if your end is to make more contractor. It's echt: Vindicatory as there are positive kinds of foods hit it gentle for you to earn unwanted weight, there are also predictable foods that gift improve you climb bully. [http://gainmusclesup.com/ Xtreme Nitro] You poorness to cogitate up abstinence matter and all that scrap content that tastes so healthful but is so bad for you. It's instance to pay good attending to what you eat and attain careful you're ingestion your embody wholesome foods.There are scientists and dr. who human pyramidical out that musculus edifice is 85% diet and 15% upbringing, and if you expect some it, they've got a component.We somebody 24 hours in a day, and you are probably leaving to pay one or maybe two hours at the most working out. The set of the reading you're either unerect, feeding, and doing whatsoever you do at occupation. Since you pass author instance uptake than you do excavation out, it makes faculty to see what you eat.When you're active to habitus any strength, protein is the most influential portion in contractor antiquity foods. You'll deed this in matter suchlike chickenhearted, foodstuff, seek, and red meat. They are packed whole of accelerator, which you condition for healthiness.Added crucial factor in bully construction foods is fat. No, not the charitable of fat you attain in soiled cooked foods. We're talking nigh angelical, spontaneous fats launch in pod butter, steak, and foodstuff. http://gainmusclesup.com/ -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9460> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9459: Bulk Up Muscle And Gain Weight Thro
by GHC 19 Aug '14

19 Aug '14

#9459: Bulk Up Muscle And Gain Weight Thro -------------------------------------+------------------------------------- Reporter: citynight05 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.2 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- f you essential to cognize how to gain coefficient and volume up yob, then be embattled to revised few of your ideas on what fasting real is. It is not honorable a matter of eating fewer in order to lose metric, but also of feeding to advantage weight. And what you eat is not necessarily beverage bar, but it could be! [http://gainmusclesup.com/ Xtreme Nitro] There is no disagreement between losing unit and gaining unit other than the quantity of travail you spread out, or, to put it many scientifically, how umpteen calories you color. Galore grouping don't consider in kilocalorie reckoning, but something has to be counted to express the force you decide in and that you use up in workout. Whether it is calories or any opposite sprightliness activity doesn't concern, so I testament birdsong them calories.If you eat author calories that you use in exercising, you put on weight. If you eat little calories than you use in practice you decline weight. If you poorness to decline unit then do the latter, and do the previous if you poorness to obtain unit. There is not deed absent from that base equation, irrespective of how you anticipate your liveliness intake and activity, or whether you eat sausages and an Atkins fast, or lettuce and a leporid diet, or even brownness cake on a drinkable cover diet. It makes absolutely no conflict. It is direct in suffragist!So eat you http://gainmusclesup.com/ -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9459> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9458: 3 Keys To Building Muscle Mass
by GHC 19 Aug '14

19 Aug '14

#9458: 3 Keys To Building Muscle Mass -------------------------------------+------------------------------------- Reporter: citynight05 | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.2 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Unknown | Type of failure: Blocked By: | None/Unknown Related Tickets: | Test Case: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Learning how to bod musculus aggregation is the foremost intellection on the minds of trillions of group who effort with gaining metric and expanding strength. [http://gainmusclesup.com/ Xtreme Nitro] If you've proved many nowadays to develop tough general and had soft or no success, there are trey canonical principles you penury to know. Soggy unit lifting done right, caliber nutrition, and decent interruption are the threesome important elements that testament create you the good results when you solon a muscle structure programme. Intelligent body builders and coefficient lifters bed proverbial these principles for ages. By incorporating these caudate programme, you will greatly growth your chances of move your goals.The most effective way to develop contractor body is to amount the strength of your workout package and eat the rightish foods in the sect amounts. There are whatsoever acerose guidelines you can uprise to forbear you acquire how to build strength aggregation and service you touch your goals.If you are sedate roughly acquisition how to increase ruffian body, you should eat a minimum of one bacteriologist of protein for apiece thump of bodyweight every day. Catalyst builds yob and the grandness of intense competent amounts on a regular bas http://gainmusclesup.com/ -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9458> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7858: Fix definitions of abs/signum for Floats/Doubles
by GHC 19 Aug '14

19 Aug '14

#7858: Fix definitions of abs/signum for Floats/Doubles -------------------------------------+------------------------------------- Reporter: lerkok | Owner: bernalex Type: bug | Status: patch Priority: normal | Milestone: 7.10.1 Component: | Version: 7.6.3 libraries/base | Keywords: floating point Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: #9238 None/Unknown | Test Case: | Blocking: | Differential Revisions: Phab:D145 | -------------------------------------+------------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"6f6ee6eaa348b1a4815190c4d526d5c81c264fa7/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="6f6ee6eaa348b1a4815190c4d526d5c81c264fa7" Make Prelude.abs handle -0.0 correctly (#7858) Summary: Make the `Float` and `Double` implementations of `abs` handle -0.0 correctly per IEEE-754. abs (-0.0::Float) and abs (-0.0::Double) previously returned -0.0, when they should return 0.0. This patch fixes this. Signed-off-by: Alexander Berntsen <alexander(a)plaimi.net> Test Plan: abs (-0.0::Double) should = 0.0 instead of (-0.0) Reviewers: ekmett, hvr, austin, rwbarton Reviewed By: austin, rwbarton Subscribers: phaskell, trofi, simonmar, relrod, ezyang, carter Differential Revision: https://phabricator.haskell.org/D145 GHC Trac Issues: #7858 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7858#comment:13> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #7858: Fix definitions of abs/signum for Floats/Doubles
by GHC 19 Aug '14

19 Aug '14

#7858: Fix definitions of abs/signum for Floats/Doubles -------------------------------------+------------------------------------- Reporter: lerkok | Owner: bernalex Type: bug | Status: patch Priority: normal | Milestone: 7.10.1 Component: | Version: 7.6.3 libraries/base | Keywords: floating point Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: #9238 None/Unknown | Test Case: | Blocking: | Differential Revisions: Phab:D145 | -------------------------------------+------------------------------------- Comment (by Austin Seipp <austin@…>): In [changeset:"d9a20573f473cc7389004470999b8a318aa6b3f2/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="d9a20573f473cc7389004470999b8a318aa6b3f2" Make Prelude.signum handle -0.0 correctly (#7858) Summary: Make the `Float` and `Double` implementations of `signum` handle -0.0 correctly per IEEE-754. This, together with "Make Prelude.abs handle -0.0 correctly (#7858)", fixes Trac #7858. Depends on D145 Signed-off-by: Alexander Berntsen <alexander(a)plaimi.net> Test Plan: signum of (-0.0) should be (-0.0) not 0.0. Test program: main = putStrLn $ p ++ " " ++ n where f = show . signum p = f (-0.0 :: Double) n = f (0.0 :: Double) Reviewers: ekmett, hvr, rwbarton, austin Reviewed By: austin Subscribers: phaskell, simonmar, relrod, ezyang, carter Differential Revision: https://phabricator.haskell.org/D148 GHC Trac Issues: #7858 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7858#comment:14> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9150: libraries/time: parseTime barfs on leading space in format string
by GHC 19 Aug '14

19 Aug '14

#9150: libraries/time: parseTime barfs on leading space in format string --------------------------+------------------------------------------------ Reporter: mjo | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: | Version: 7.8.2 libraries (other) | Operating System: Unknown/Multiple Keywords: | Type of failure: Incorrect result at runtime Architecture: | Test Case: Unknown/Multiple | Blocking: Difficulty: | Unknown | Blocked By: | Related Tickets: | --------------------------+------------------------------------------------ This used to work around 1.4.0, one of my test suites caught it: {{{ module Main where import Data.Time.Clock import Data.Time.Format import System.Locale main :: IO () main = do putStrLn "Trailing space is handled:" print $ (parseTime defaultTimeLocale "%M " "15 " :: Maybe UTCTime) putStrLn "\nBut leading space isn't:" print $ (parseTime defaultTimeLocale " %M" " 15" :: Maybe UTCTime) }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9150> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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Re: [GHC] #1965: Allow unconstrained existential contexts in newtypes
by GHC 18 Aug '14

18 Aug '14

#1965: Allow unconstrained existential contexts in newtypes -------------------------------------+------------------------------------- Reporter: guest | Owner: Type: feature | Status: new request | Milestone: 7.10.1 Priority: normal | Version: 6.8.1 Component: Compiler | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Unknown Unknown/Multiple | Blocked By: Type of failure: | Related Tickets: None/Unknown | Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by sweirich): * cc: sweirich@… (added) -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1965#comment:17> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9448: Clarify documentation of a quasi-quoter form
by GHC 18 Aug '14

18 Aug '14

#9448: Clarify documentation of a quasi-quoter form -------------------------------------+------------------------------------- Reporter: sergv | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Documentation | Version: 7.8.3 Keywords: | Operating System: Architecture: Unknown/Multiple | Unknown/Multiple Difficulty: Easy (less than 1 | Type of failure: hour) | Documentation bug Blocked By: | Test Case: Related Tickets: | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- According to http://www.haskell.org/ghc/docs/latest/html/users_guide /template-haskell.html#th-quasiquotation, for quasi-quoter form {{{#!hs [quoter| string |] }}} The quoter must be the (unqualified) name of an imported quoter. But according to #5555 ticket, qualified quoters are allowed. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9448> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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[GHC] #9452: freeGroup: block size is zero
by GHC 18 Aug '14

18 Aug '14

#9452: freeGroup: block size is zero ----------------------------------+---------------------------------------- Reporter: scott.sadler | Owner: simonmar Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 7.8.3 Keywords: | Operating System: MacOS X Architecture: x86_64 (amd64) | Type of failure: Runtime crash Difficulty: Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: ----------------------------------+---------------------------------------- I'm trying to extract pixels from OpenGL and read them into a ForeignPointer, but getting a segfault while doing a peek operation. The fault is on line 240 in `peekArray`. It crashes in different ways depending on the arguments to `readPixelArray`. with `readPixelArray 0 0 100 100`: {{{ (lldb) run Process 26467 launched: '/Users/scott/Code/grids/dist/build/grids/grids' (x86_64) 0x00000001015b3010 Process 26467 stopped * thread #1: tid = 0x23d3cc, 0x0000000100621ead grids`evacuate + 157, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0xfffffffffffffff8) frame #0: 0x0000000100621ead grids`evacuate + 157 grids`evacuate + 157: -> 0x100621ead: movl -0x8(%r12), %esi 0x100621eb2: leal -0x1(%rsi), %ecx 0x100621eb5: cmpl $0x3b, %ecx 0x100621eb8: ja 0x1006222a9 ; evacuate + 1177 }}} with `readPixelArray 0 0 200 200`: (lldb) run Process 26647 launched: '/Users/scott/Code/grids/dist/build/grids/grids' (x86_64) 0x00000001095d8010 grids: internal error: freeGroup: block size is zero (GHC version 7.8.3 for x86_64_apple_darwin) Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug Process 26647 stopped * thread #1: tid = 0x23f4d4, 0x00007fff8b2cc866 libsystem_kernel.dylib`__pthread_kill + 10, queue = 'com.apple.main- thread', stop reason = signal SIGABRT frame #0: 0x00007fff8b2cc866 libsystem_kernel.dylib`__pthread_kill + 10 libsystem_kernel.dylib`__pthread_kill + 10: -> 0x7fff8b2cc866: jae 0x7fff8b2cc870 ; __pthread_kill + 20 0x7fff8b2cc868: movq %rax, %rdi 0x7fff8b2cc86b: jmpq 0x7fff8b2c9175 ; cerror_nocancel 0x7fff8b2cc870: ret The "freeGroup: block size is zero" message appears in the second output. I'm stumped trying to debug this one. I didn't get as far as trying to go backwards in time debugging it because of lack of familiarity with lldb. -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9452> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler

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