Timeline


and

08/17/12:

23:58 DataParallel/VectPragma edited by chak
(diff)
23:57 DataParallel/VectPragma edited by chak
(diff)
23:15 Ticket #7159 (CoreToStg.coreToStgArgs fails when CoreToStg.coreToStg is called) created by guest
Not much more to say than the title. It said Panic! (the 'impossible' …
11:20 Ticket #7157 ('let' keyword optional in do notation) closed by igloo
wontfix: Thanks for the suggestion. However, looking at …
09:21 Ticket #7158 (GHCi commands case insensitive) created by Oblosys
Because GHCi commands start with a colon, it frequently happens to me that …
09:14 Ticket #7157 ('let' keyword optional in do notation) created by Oblosys
Would it be possible to make the 'let' keyword in a do block optional? So …
00:27 DataParallel/VectPragma edited by chak
(diff)

08/16/12:

20:46 Ticket #7156 ("Pattern match on GADT" error for non-GADT) created by ryani
It's widely known that GADTs are just generalizations of type equality and …
20:03 Commentary/Compiler/Backends/PprC edited by guest
Spelling fixes. (diff)
13:41 Ticket #7155 (Fails to build on powerpc with -Werror : The import of `CmmCallConv' is ...) created by erikd
[…] One possible solution is something the one propsed in #7083.
07:29 Ticket #7154 (making GHC from sources with a locally installed GHC 6.12.1 fails) created by rmg
Here is the end of the output of make that followed ./configure …

08/15/12:

19:09 Ticket #7153 (GHC crashes with "(Array.!): undefined array element" while building) created by tibbe
I switched my build bot to use 7.6.1-rc1 today and the Cabal build failed …
13:47 Ticket #7152 (Add flag to configure that skips overwriting of symlinks on install) created by tibbe
Sometimes when I'm installing a GHC release candidates I'd like to install …
10:29 Ticket #5624 (Delay Errors Until Runtime) closed by pcapriotti
fixed: Merged as 73057146115870578671ba8e5e50c2448bbbaa9e.
10:28 Ticket #7022 (Kind variable scoping problem in Iface file when using Template Haskell) closed by pcapriotti
fixed: Merged as 309eee74e0c7658c8ca3652106fdc1710f30e4d3.
10:28 Ticket #7064 (TH: Pragmas refactoring (also adds RULES and 'SPECIALIZE instance' ...) closed by pcapriotti
fixed: Merged as 6d0e2f288a34f12f5e3228415351d5bb4280c814 and …
10:27 Ticket #7128 (Panic "lookupVarEnv_NF" when using a functional dependency with a kind ...) closed by pcapriotti
fixed: Merged as 0cb389e5f07d29f92456a3c17361565b8b5ef865.
10:26 Ticket #7151 (GHC accepts invalid type declaration) closed by pcapriotti
fixed: Merged as 349c8c53ef9e99425d9ca299cbad388a21b63a54.
10:26 Ticket #7145 (Incorrect redundant import warning) closed by pcapriotti
fixed: Merged as cd74abeb527a974c9e52303de7770dc59e307e35.
10:26 Ticket #7131 (FlexibleInstances / UndecidableInstances confusion) closed by pcapriotti
fixed: Merged as 38d95c13fedc9966ee9731a69eef94d61cbba1d6.
10:25 Ticket #7124 (polykinds tests failing) closed by pcapriotti
fixed: Merged as 2e1a0cb7d5f9d2c4ba7f99a28e666f6ce40cee88.
09:49 Ticket #7095 (Kind-polymorphic typechecking requires better documentation.) closed by simonpj
fixed: I think this is just a bug. Kind polymorphism was not an advertised …
06:38 Ticket #7146 (Literal strings printed wrong) closed by simonpj
fixed: Fixed by […] There are a couple of testsuite stdout-changes in …
06:38 Ticket #7151 (GHC accepts invalid type declaration) created by bitonic
The declaration […] is accepted by GHC with no extensions enabled, …
06:23 Ticket #7150 (unjustified overlapping instances error) created by maeder
When compiling hets …
04:42 Status/SLPJ-Tickets edited by simonpj
(diff)

08/14/12:

21:39 Ticket #7149 (Heap profiling restricted with retainers (+RTS -hrfoo -hc) segfaults) created by akio
Steps to reproduce: […]
20:39 Ticket #7148 (generalized newtype and type families is unsound) created by carter
the code from …
14:24 Ticket #7086 (haddock memory usage regression) closed by igloo
fixed: Perf tests added, in testsuite/tests/perf/haddock/
07:58 Ticket #7147 (programatica fails to compile) created by maeder
[…]
06:54 Ticket #7100 (Loosen requirement for free variables in constraint in class declaration) closed by simonpj
wontfix: What's wrong with eliminating the fundep in favour of a type function? …
06:31 Ticket #7146 (Literal strings printed wrong) created by simonpj
Chris Dove writes: Is it me or is this output not right? The \
05:16 Ticket #2972 (ppc ghci segfaults at startup) closed by pcapriotti
fixed
05:09 Ticket #7145 (Incorrect redundant import warning) created by edsko
Compiling […] with -Wall gives […] but this import is not …
01:48 Ticket #7144 (directory-1.1.1.0 violates the PVP) created by SimonHengel
The version of directory that ships with GHC 7.6.1-rc1 changes the type of …

08/13/12:

20:39 Ticket #6057 (hGetBufNonBlocking blocks the underlying handle on Windows) closed by cetinsert
invalid
19:59 Ticket #7143 (ghc-7.6.0.20120810-x86_64-windows.exe -> ghc can't figure out LLVM version) created by cetinsert
I have downloaded: ghc: ghc-7.6.0.20120810-x86_64-windows.exe mingw64: …
19:17 Ticket #7142 (ghc: panic! (the 'impossible' happened) when using lowercase eq/show in ...) closed by guest
duplicate: It is fixed in HEAD. See ticket #5961. Now you get […]
18:31 Ticket #7142 (ghc: panic! (the 'impossible' happened) when using lowercase eq/show in ...) created by mbrodersen
Compiling the following: …
11:42 Ticket #7130 (Give suggestions for unknown command line flags) closed by pcapriotti
fixed: Thanks, applied. […]
11:37 Ticket #7139 (GHCi is too verbose on -v0) closed by pcapriotti
fixed
09:41 Ticket #7022 (Kind variable scoping problem in Iface file when using Template Haskell) closed by simonpj
fixed: The rnfail055 error is fine. I've updated the test to test for Richard's …
09:16 Ticket #7141 (Inlining the single method of a class can shadow rules) created by pcapriotti
This shows up in template-haskell, module Language.Haskell.TH.Syntax, …
08:54 Ticket #7140 (Allow type signature in export list) created by drb226
In response to the new InstanceSigs? extension in the 7.6.1 RC1, waterlight …
05:53 Ticket #7138 (GHCi does no respect -ignore-dot-ghci anymore) closed by pcapriotti
fixed: Merged as 24c5c501461c9dde9858970a463672c0ac7912a5.
05:10 Ticket #7123 (Dictionary method should be applicable even in existential context) closed by simonpj
invalid: parcs is right. See …
03:48 Ticket #7139 (GHCi is too verbose on -v0) created by SimonHengel
Steps to reproduce: […] I'd expect that nothing is printed, but the …
03:19 Ticket #7138 (GHCi does no respect -ignore-dot-ghci anymore) created by SimonHengel
Steps to reproduce: […] Expected results: GHCi is started without any …
02:43 Ticket #7136 (fix for os x package builder script) closed by igloo
wontfix: However, in this case, you'd be better off patching the Haskell Platform …
02:41 Ticket #7135 (Data.Bits can still have default implementations for testBit, bit, and ...) closed by igloo
wontfix: We discussed using this extension at the time, e.g. in …

08/12/12:

20:25 Ticket #7137 (Unnecessary -XRank2Types requirement involving type alias containing ...) created by joeyadams
The following builds with GHC 7.4, but not 7.6. Bottom.hs […] …
20:14 Ticket #7136 (fix for os x package builder script) created by carter
the build script in distrib/MacOS/mkinstaller has packagemaker hard coded …
18:28 Ticket #7135 (Data.Bits can still have default implementations for testBit, bit, and ...) created by joeyadams
In commit f99cee0 of the base package, the Num constraint was removed from …
18:18 Ticket #7134 (ghc-7.6.0.20120810-x86_64-windows.exe -> internal error R_X86_64_PC32) created by cetinsert
I downloaded ghc-7.6.0.20120810-x86_64-windows.exe and attempting to run …

08/10/12:

06:49 Ticket #7133 (GHCi: strange behaviour after CTRL-C, followed by 'hPutChar: resource ...) created by DuncanMortimer
Example: (launching GHCi from Terminal.app) […] This behaviour does …
05:38 Ticket #7127 (RTS timer gets turned off when using +RTS -I0) closed by pcapriotti
fixed: Merged as 46936288fe9dc71383d3a5d6f0f08e94df4061f4.
05:38 Ticket #7113 (linux-powerpc : large integer implicitly truncated to unsigned type) closed by pcapriotti
fixed: Merged as e24bd732a2bfc096f747eba23b2b09c8e83deed7.
05:37 Ticket #6082 (Program compiled with 7.4.1 runs many times slower than compiled with ...) closed by pcapriotti
fixed: Merged as 8dcd15240a9c2ba142fcbd31f597b51cf2f560bf.
05:36 Ticket #6104 (Regression: space leak in HEAD vs. 7.4) closed by pcapriotti
fixed: Merged as 1363c32a0d5b79c846530fa16d09076d02f29d1c.
04:10 Ticket #5962 (Data.Typeable: types which should compare equal don't) closed by pcapriotti
Merged as dd2af98d191d762e68e0b4c916096afad8b04dd7.
04:08 Ticket #7030 (GHCi tries to load the text package twice, leading to linking failure) closed by pcapriotti
fixed: Merged as 73bde5b1a70ce02373ac73885b7260194f30fb44.

08/09/12:

10:47 Ticket #7132 (Internal error: stg_ap_v_ret when running indexed_types tests) created by goldfire
After running make in testsuite/tests/indexed_types, I got the …
09:10 Ticket #7131 (FlexibleInstances / UndecidableInstances confusion) created by goldfire
Consider the following code: […] Compiling this code with no …
07:12 Ticket #7130 (Give suggestions for unknown command line flags) created by nomeata
I noticed that GHC does not do that yet, even though suggestions are given …
03:30 Ticket #7125 (HEAD build fails with ghc-7.4.1 (XCode 3.2.6, Mac OS X 10.6.8)) closed by simonmar
duplicate

08/08/12:

06:46 Ticket #7129 (LINE pragma disables automatic tickish annotations) created by scpmw
If a {-# LINE #-} pragma is used in the code, this prevents the code in …
06:31 Ticket #7128 (Panic "lookupVarEnv_NF" when using a functional dependency with a kind ...) created by goldfire
The following code causes a panic: […] The error is […] In …
03:43 Ticket #7121 (garbage collection invokation, query functions for realtime) closed by simonmar
worksforme: We already have this: * …
03:21 Ticket #7127 (RTS timer gets turned off when using +RTS -I0) created by simonmar
This bug was reported to me by hvr on IRC. I fixed it in GHC yesterday, …
03:19 Building/Preparation/Windows edited by simonmar
(diff)
03:16 Building/Preparation/Windows edited by simonmar
formatting (diff)
03:16 Building/Preparation/Windows edited by simonmar
update Windows instructions (diff)
02:32 Ticket #7126 (Unexpected loop) closed by pcapriotti
fixed: Thanks for the report. This looks fixed in HEAD.
00:27 Ticket #7126 (Unexpected loop) created by boris
The attached program executes as expected if compiled with GHC 7.0.3, but …

08/07/12:

10:12 Ticket #7125 (HEAD build fails with ghc-7.4.1 (XCode 3.2.6, Mac OS X 10.6.8)) created by jff
On my Mac OS X 10.6.8, building HEAD with ghc-7.2.1 as bootstrapping …
09:04 Ticket #7096 (linker fails to load package with binding to foreign library) closed by nus
duplicate
07:39 Ticket #7083 (Reduce the likelihood of x64/x86-64 changes breaking the build on other ...) closed by igloo
wontfix: I've just pushed some patches that are working towards fixing this …
06:56 Ticket #7124 (polykinds tests failing) created by pcapriotti
Some of the polykinds tests are failing with -fhpc with core lint …
01:54 Ticket #7123 (Dictionary method should be applicable even in existential context) created by heisenbug
[…] […]

08/06/12:

08:46 Blog: The new code generator is nearly ready to go live comment added by nr
Hip hip, hurrah!
03:32 Ticket #7122 (Slightly extend performance range for T1969 and T3294) created by nomeata
When running the validate on a machine of mine (i386 chroot on an amd64 …
02:39 Commentary/Compiler/NewCodeGenStupidity edited by simonmar
(diff)

08/05/12:

16:16 Ticket #5240 (help GNU ld to use less memory when linking libraries compiled with ...) closed by igloo
fixed: Aha, looks like this is an old gcc bug that has been fixed: […] I …
14:59 Holes edited by vilhelm_s
How should holes interact with with GHC API? (diff)
14:38 Ticket #4862 (Enable usage of gold linker with GHC) closed by igloo
fixed: Fixed.
14:04 Ticket #6163 (GHC stops producing runnable code in OSX Mountain Lion DP4) closed by igloo
fixed: No response from submitter, so assuming this is working.
12:05 Ticket #7121 (garbage collection invokation, query functions for realtime) created by centaurian_slug
how about a function such as this:- invokeGarbageCollector :: IO (int,int) …
08:54 Ticket #7118 (Comments of curly bracket form, which appear at the end of type ...) closed by pcapriotti
fixed: Fixed. Thanks for the patch.
08:45 Ticket #3489 (Adding some gmp bindings to integer-gmp (copied from the cvs-ghc list)) closed by igloo
fixed: Thanks, I've applied the testBit parts of the patches. It looks like the …
02:38 Ticket #7120 (Markdown literate programming proposal) created by holzensp
Markdown has become quite popular for its unobstructive readability. Also, …

08/04/12:

12:56 Ticket #7119 (Build failure on OS X Mountain Lion) created by thoughtpolice
On my OS X Mountain Lion machine, while building HEAD with GHC 7.4.2 as …
03:23 Blog: The new code generator is nearly ready to go live comment added by ezyang
That is super exciting! Looking forward to it.

08/03/12:

23:01 Commentary/Compiler/HooplPerformance edited by heisenbug
(diff)
22:56 Commentary/Compiler/NewCodeGen edited by heisenbug
(diff)
17:32 Building/GettingTheSources edited by thoughtpolice
(diff)
16:36 Ticket #7118 (Comments of curly bracket form, which appear at the end of type ...) created by timthelion
[…]
11:06 Ticket #7117 (Data family constructors defined in GHCi are not in scope) created by parcs
The following example explains the problem: […] FooInt is defined, …
08:55 Ticket #4065 (Inconsistent loop performance) closed by simonmar
fixed
08:32 Ticket #7116 (Missing optimisation: strength reduction of floating-point multiplication) created by simonmar
e.g. x * 2.0 should turn into x + x. See #2253 (program 6) for an …
08:27 Blog: The new code generator is nearly ready to go live edited by simonmar
08:13 Blog: The new code generator is nearly ready to go live created by simonmar
08:07 Ticket #2253 (Native code generator could do better) closed by simonmar
fixed
06:22 Ticket #7115 (docs mention "the darcs repositories") closed by pcapriotti
fixed: Thanks, fixed: […]
06:08 Ticket #7115 (docs mention "the darcs repositories") created by MikolajKonarski
The page …
06:06 Ticket #7114 (Cannot recover (good) inlining behaviour from 7.0.2 in 7.4.1) created by dreixel
(I'm sorry that this test case is so large.) The attached module …
05:02 Ticket #7113 (linux-powerpc : large integer implicitly truncated to unsigned type) created by erikd
Compiling on linux-powerpc using gcc 4.6.3 and get: […] In the …
03:12 Ticket #7112 (No inlining in the presence of non-instantiated phantom type) created by dreixel
Consider the following code: […] Compiled with -O1, g does not get …

08/02/12:

19:42 Ticket #7111 (record single inheritance, partial solution to record problem) created by centaurian_slug
The record system reminded me of the situation in assembly language. Could …
06:37 Ticket #7106 (ghc-7.4.2 on sparc solaris without threaded rts) closed by simonmar
fixed: Replying to maeder: > as always: > > {{{ > -bash-3.00$ cat …
05:33 Ticket #5254 (usb library fails on Windows) closed by simonmar
fixed: Fixed: […]
02:40 Ticket #7075 (GHC 7.4.1 Mac OSX 32 bit gets panic on compilation of Haskell code to C ...) closed by simonmar
fixed: This has been fixed already: […]
02:01 Ticket #6122 (INLINE pragma not obeyed) closed by simonmar
wontfix: GHC doesn't do this because it is difficult to ensure termination. The …

08/01/12:

08:21 Ticket #7110 (Stack overflow when compiling with optimizations) created by EyalLotem
This program: […] Causes a stack overflow when compiled with -O2, and …
06:11 Ticket #7109 (Inlining depends on datatype size, even with INLINE pragmas) created by dreixel
Consider the following code: […] With a proper definitions of generic …
04:50 Ticket #7108 (Link to haskell report in prelude) created by JonasDuregard
The documentation of the Prelude module mentions and links to the Haskell …
03:53 Building/GettingTheSources edited by nomeata
typo (diff)

07/31/12:

14:30 Ticket #7107 (Don't remove -package-conf) closed by tibbe
invalid: Great. I assumed it was removed as a bunch of code was changed to use the …
14:15 Ticket #7107 (Don't remove -package-conf) created by tibbe
Please keep -package-conf around as a (deprecated) alias for …
05:09 Ticket #7084 (powerpc64 : cast from pointer to integer of different size) closed by simonmar
fixed
05:08 Ticket #6019 ('threadDelay maxBound' results in 'internal error: select failed') closed by simonmar
fixed: Fixed: commit 598ee1ad1b8de089a2ed207543761d617a90db52 […]
04:12 Ticket #7106 (ghc-7.4.2 on sparc solaris without threaded rts) created by maeder
my build of ghc-7.4.2 could not link binaries compiled with "-threaded" …
02:15 Plugins edited by nomeata
(diff)
02:14 NewPlugins edited by nomeata
Fix link (diff)

07/30/12:

02:03 Ticket #7105 (Better names for derived SCCs of instances) created by ksf
Currently, -fprof-auto generated SCCs are named after their function name, …

07/29/12:

20:38 Ticket #7104 (Add tryWriteTBQueue to Control.Concurrent.STM.TBQueue) created by joeyadams
I'd like a "try" variant of writeTBQueue, so part of my application can …

07/28/12:

15:15 Ticket #7103 (Compiler panic, when loading wxc in GHCi) created by Henk-Jan
[…]
15:00 Commentary/Compiler/StgSynType edited by heisenbug
typo (diff)
07:49 Ticket #7102 (Type family instance overlap accepted in ghci) created by exbb2
This code works if I paste it line by line in ghci, but not if i try to …

07/27/12:

15:15 Ticket #7014 (RULES for bitwise logic and shift primops) closed by pcapriotti
fixed
05:00 Ticket #7101 (Specialise broken for implicit parameters) created by pcapriotti
The tcrun019 test case is failing with optimization on. Here is an even …

07/26/12:

21:27 Ticket #7100 (Loosen requirement for free variables in constraint in class declaration) created by selinger
In a class declaration, Haskell requires all free variables that occur in …
03:26 Ticket #7099 ('instance Show' results in stack overflow) closed by pcapriotti
invalid: This is expected behavior. The Show class defines defaults for all its …
01:58 Ticket #7099 ('instance Show' results in stack overflow) created by pl
When I load the code below in ghci and run 'create :: C' the execution …

07/25/12:

20:40 Ticket #7098 (GHC 7.4.1 reports an internal error and core dumps while using DPH) created by Prasanna
While compiling a DPH program I got the following error, […] I have …
15:56 Ticket #7087 ('select' fails for very large arguments to 'threadDelay') closed by pcapriotti
duplicate: Thanks for the report. This is fixed in HEAD. See #6019.
09:54 Ticket #7097 (linker fails to load package with binding to foreign library) created by nus
GHCI is unable to load 'network' package on Windows. The versions: […] …
09:53 Ticket #7096 (linker fails to load package with binding to foreign library) created by nus
GHCI is unable to load 'network' package on Windows. The versions: […] …
05:03 Ticket #7095 (Kind-polymorphic typechecking requires better documentation.) created by schernichkin
Hi. I faced some difficulties using kind-polymorphic instances and I think …

07/24/12:

11:06 Ticket #7094 (Irrefutable pattern failed for pattern Data.Maybe.Just) closed by pcapriotti
fixed: Thanks for the report. This is fixed in HEAD.
10:45 Ticket #7094 (Irrefutable pattern failed for pattern Data.Maybe.Just) created by pganelin
The following invalid program causes ghc panic […] […]

07/23/12:

10:08 Ticket #7093 (Exception when encountering instance declarations without class name) closed by simonpj
duplicate: Another dup of #5951. Please re-open if you think it isn't a dup.
10:01 Ticket #7093 (Exception when encountering instance declarations without class name) created by guest
Code […] GHC 7.4.1 "crashes" with an exception if the class …
09:34 Ticket #7088 (Float-in bug) closed by simonpj
fixed
05:46 Ticket #7092 (Spurious shadowing warnings for names generated with newName) created by a.ulrich
When multiple names are generated with newName in the same scope and with …

07/22/12:

07:46 Ticket #7091 (DPH Matrix product memory usage) created by mblanco
This report is from the post at Haskell-cafe "DPH matrix product", I'm …

07/21/12:

11:09 Ticket #7090 (Panic "mkCoVarLCo" with ConstraintKinds and type-level equality) created by goldfire
The following abuse of the type system causes a panic: […] Here is …
10:03 Ticket #5908 (Issues with RebindableSyntax) closed by simonpj
fixed: Happily this is fixed in GHC 7.4 and in HEAD. I've added your test as a …
10:01 Ticket #7089 (-fwarn-unused-do-bind with type families) created by dag
When using acid-state, I get warnings for "unused do binds" from functions …

07/20/12:

22:01 Contributors edited by erikd
(diff)
12:19 Ticket #7088 (Float-in bug) created by simonpj
Consider […] Then loatIn.noFloatIntoRhs will say False, because the …
12:00 Ticket #7087 ('select' fails for very large arguments to 'threadDelay') created by Gabriel439
The following program crashes GHC with an internal error: import …
11:13 Ticket #7085 (Report unused pattern bindings) closed by simonpj
fixed
08:42 Ticket #7086 (haddock memory usage regression) created by igloo
Haddock uses a lot more memory than it used to. Attached are …
07:37 Ticket #7041 (GHC.Real.gcdInt is no longer optimized.) closed by igloo
fixed: The short answer is that gcd is different because only 1 Integer backend …
04:53 Ticket #7085 (Report unused pattern bindings) created by simonpj
Henning says: recently, I was a bit suprised that GHC didn't warn about …
04:40 Ticket #2534 (Odd probable cause given by type checker) closed by simonpj
fixed: The new constraint-solving type inference algorithm does indeed do a …

07/19/12:

22:46 Ticket #7084 (powerpc64 : cast from pointer to integer of different size) created by erikd
Compiling for linux-powerpc64 and I get: […] Have a patch for this.
18:55 Ticket #7083 (Reduce the likelihood of x64/x86-64 changes breaking the build on other ...) created by erikd
The file compiler/nativeGen/X86/Regs.hs is causing rather a lot of trouble …

07/18/12:

11:48 Building/Using edited by simonpj
(diff)
05:02 Ticket #7082 (Default type family instances) closed by simonpj
fixed: Happily this works fine in HEAD. If you omit both (1) and (2), with HEAD, …
04:01 Ticket #5669 (Fix test 5558 for Mac OS X 10.5) closed by pcapriotti
fixed: Thanks for the patch. I ended up generating the sequence in python …
04:00 Ticket #6160 (support sub-second resolutions for file timestamps) closed by pcapriotti
fixed: Applied, thanks. […]
03:57 Ticket #7077 (Add an order-reversing newtype to Data.Ord) closed by pcapriotti
fixed: Thanks for the patch. We decided to move the definition of Down to …
03:55 Ticket #7060 (Option -ddump-rule-rewrites doesn't dump to a file) closed by pcapriotti
fixed: Also pushed: […]
02:33 Ticket #6082 (Program compiled with 7.4.1 runs many times slower than compiled with ...) closed by simonmar
wontfix: unsafeFreeze and unsafeThaw need to be imported from …
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