Re: [GHC] #7505: Commentary shipped with GHC sources is outdated

2013-01-10 Thread GHC
#7505: Commentary shipped with GHC sources is outdated -+-- Reporter: jstolarek | Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #4259: Relax restrictions on type family instance overlap

2013-01-10 Thread GHC
) Comment: Is milestone of 7.6.2 still correct, or is this only going into 7.8? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4259#comment:24 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing

Re: [GHC] #7505: Commentary shipped with GHC sources is outdated

2013-01-10 Thread GHC
#7505: Commentary shipped with GHC sources is outdated -+-- Reporter: jstolarek | Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #7564: GHC fails without an error when building text-0.11.2.3

2013-01-10 Thread GHC
#7564: GHC fails without an error when building text-0.11.2.3 -+-- Reporter: guest | Owner: Type: bug | Status: closed Priority: normal

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
#` is inside an `MVector` constructor (from `Data.Vector.Primitive.Mutable`). -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:25 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow

Re: [GHC] #7534: allocateRegsAndSpill: Cannot read from uninitialized register

2013-01-09 Thread GHC
| Milestone: Component: Compiler | Version: 7.7 Keywords: | Os: Linux Architecture: powerpc64 | Failure: Building GHC failed Difficulty: Unknown|Testcase: Blockedby

Re: [GHC] #7501: Some GHCi options are undocummented

2013-01-09 Thread GHC
think it is only for debugging, and we don't want to document it. I'll add docs for `:showi`, I think that was an oversight. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7501#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7561: Unnecessary Heap Allocations - Slow Performance

2013-01-09 Thread GHC
as expected, whereas built without profiling support it is slow. The effect shows on linux architectures amd64 and i386, using ghc 7.6.1 and 7.4.1, respectively. 1) With profiling support ghc --make -rtsopts -threaded -O2 -prof -fprof-auto heapAllocVec2.hs ./heapAllocVec2 +RTS -s -RTS 3628800

[GHC] #7562: Parse error with {-# UNPACK #-} Int

2013-01-09 Thread GHC
only be used on strict fields. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7562 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
about? I can't find it. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org

Re: [GHC] #7505: Commentary shipped with GHC sources is outdated

2013-01-09 Thread GHC
#7505: Commentary shipped with GHC sources is outdated -+-- Reporter: jstolarek | Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #7522: segfault when ignoring invalid byte sequence when decoding UTF8//IGNORE

2013-01-09 Thread GHC
: normal = high * milestone: = 7.6.2 Comment: I suggest Max might be the best person to look at this, he implemented the support for `//IGNORE`. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7522#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
list is used to find {{{nbcd}}}: http://hackage.haskell.org/trac/ghc/browser/rts/Disassembler.c#L276 The interpreter ignores the value (unless debugging is on): http://hackage.haskell.org/trac/ghc/browser/rts/Interpreter.c#L789 And here, in assembleBCO, the number of instruction is prepended

[GHC] #7563: Passing -C flag causes the 'impossible' to happen

2013-01-09 Thread GHC
| Blockedby: Blocking: |Related: --+- Passing -C flag to GHC causes compiler panic: {{{ addFlag by -C on the commandline: Warning

Re: [GHC] #7507: loop fusion not working for Int32, Int64 as it does for Int ?

2013-01-09 Thread GHC
code size? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7507#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman

Re: [GHC] #7537: [PATCH] Incorrect Haskell type for ino_t on MacOS X 10.5

2013-01-09 Thread GHC
/trac/ghc/ticket/7537#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7539: Hard ghc api crash when calling runStmt on code which has not been compiled

2013-01-09 Thread GHC
#7539: Hard ghc api crash when calling runStmt on code which has not been compiled -+-- Reporter: edsko | Owner: Type: bug | Status: new

Re: [GHC] #7500: GHC: internal error: getMBlock: mmap: Operation not permitted

2013-01-09 Thread GHC
#7500: GHC: internal error: getMBlock: mmap: Operation not permitted +--- Reporter: guest | Owner: Type: bug| Status: new Priority: normal

Re: [GHC] #7539: Hard ghc api crash when calling runStmt on code which has not been compiled

2013-01-09 Thread GHC
#7539: Hard ghc api crash when calling runStmt on code which has not been compiled -+-- Reporter: edsko | Owner: Type: bug | Status: new

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
necessary. It is probably there because the size of an `StgArrWords` used to be stored in units of words, but it was changed to be bytes. I'll remove it. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7539: Hard ghc api crash when calling runStmt on code which has not been compiled

2013-01-09 Thread GHC
#7539: Hard ghc api crash when calling runStmt on code which has not been compiled -+-- Reporter: edsko | Owner: Type: bug | Status: new

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
Date: Wed Jan 9 11:51:58 2013 + remove unnecessary size field in BCO (#7518) compiler/ghci/ByteCodeAsm.lhs |8 ++-- rts/Interpreter.c |4 +--- 2 files changed, 3 insertions(+), 9 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7518

Re: [GHC] #7501: Some GHCi options are undocummented

2013-01-09 Thread GHC
Jan 9 09:29:42 2013 + add docs for :showi language (#7501) docs/users_guide/ghci.xml | 17 ++--- 1 files changed, 14 insertions(+), 3 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7501#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
: Blockedby:|Blocking: Related:| -+-- Changes (by simonmar): * status: new = merge -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:6

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
URL: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
-- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell

Re: [GHC] #7563: Passing -C flag causes the 'impossible' to happen

2013-01-09 Thread GHC
-unregisterised configure flags. }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7563#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http

Re: [GHC] #7561: Unnecessary Heap Allocations - Slow Performance

2013-01-09 Thread GHC
. Roman or Ben perhaps? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7561#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
: http://hackage.haskell.org/trac/ghc/ticket/7518#comment:9 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7561: Unnecessary Heap Allocations - Slow Performance

2013-01-09 Thread GHC
/trac/ghc/ticket/7561#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7518: Instruction list length in bco-instrs redundant

2013-01-09 Thread GHC
{{{ Author: Simon Marlow marlo...@gmail.com Date: Wed Jan 9 14:46:03 2013 + fix disassembler after removal of size field in bco-instrs (#7518) rts/Disassembler.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
, not random-source, which is at fault. mwc-random uses an MVector to hold the RNG state. Sadly, I've still been unsuccessful at producing a testcase using only mwc-random. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:26 GHC http://www.haskell.org/ghc/ The Glasgow Haskell

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
currently used in System.Random.MWC reveals that uniform1 is the culprit. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:27 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:28 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
`nextIndex` with a simple `mod`, on the other hand, things work fine, {{{ nextIndex :: Integral a = a - Int nextIndex i = fromIntegral $ (i + 1) `mod` 256 }}} Simon, is it possible that the optimizer could be now optimizing out the cast? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
`, and it happens in Core, so nothing to do with the code generator. I'll dig a bit deeper and see if I can find out where we went wrong. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:30 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:31 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:32 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
: = fixed -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:33 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-09 Thread GHC
://hackage.haskell.org/trac/ghc/ticket/7361#comment:34 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

[GHC] #7564: GHC fails without an error when building text-0.11.2.3

2013-01-09 Thread GHC
#7564: GHC fails without an error when building text-0.11.2.3 ---+ Reporter: guest | Owner: Type: bug | Status: new Priority: normal

[GHC] #7565: GHC fails without an error when building text-0.11.2.3

2013-01-09 Thread GHC
#7565: GHC fails without an error when building text-0.11.2.3 -+-- Reporter: guest | Owner: Type: bug | Status: new Priority: normal| Component

Re: [GHC] #7505: Commentary shipped with GHC sources is outdated

2013-01-09 Thread GHC
#7505: Commentary shipped with GHC sources is outdated -+-- Reporter: jstolarek | Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #5777: core lint error with arrow notation and GADTs

2013-01-09 Thread GHC
: This also happens on GHC 7.4.2 x86_64. {{{ $ ghc --make Test3.hs [1 of 1] Compiling Main ( Test3.hs, Test3.o ) ghc: panic! (the 'impossible' happened) (GHC version 7.4.2 for x86_64-apple-darwin): cgLookupPanic (probably invalid Core; try -dcore-lint) ( $dArrow{v amL

Re: [GHC] #7475: Mysterious Data.Word Segmentation Fault in GHCi

2013-01-09 Thread GHC
), both x86_64. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7475#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman

Re: [GHC] #7436: Derived Foldable and Traversable instances become extremely inefficient due to eta-expansion

2013-01-09 Thread GHC
: --+- Changes (by liyang): * cc: hackage.haskell.org@… (added) Comment: Since this issue affects a large number of users and doesn't seem too contentious, could this fix be included in 7.6.2? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7436#comment:18 GHC http

[GHC] #7557: Default implementation for a type class function missing when profiling is enabled

2013-01-08 Thread GHC
: {{{ cabal configure \ --enable-tests \ --enable-benchmarks \ --enable-library-profiling \ --enable-executable-profiling \ --ghc-option=-rtsopts

Re: [GHC] #7454: Missing warning about redundant import of classes/types whose members are used

2013-01-08 Thread GHC
of unused imports; fixes Trac #7454 compiler/rename/RnNames.lhs | 44 +- 1 files changed, 30 insertions(+), 14 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7454#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell

Re: [GHC] #7454: Missing warning about redundant import of classes/types whose members are used

2013-01-08 Thread GHC
, detected by the fix to Trac #7454 compiler/basicTypes/Id.lhs |2 +- compiler/typecheck/Inst.lhs |2 +- 2 files changed, 2 insertions(+), 2 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7454#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell

Re: [GHC] #4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure

2013-01-08 Thread GHC
to the console or whatever, but it's possible. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4144#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http

[GHC] #7558: Terrible error message when given and wanted are both insoluble

2013-01-08 Thread GHC
a)` and a wanted insoluble with the same type. This can also arise, rather more easily, with the new ambiguity check, via an inaccessible context {{{ foo :: forall a. (a ~ T a) = a - a }}} It's a bit obscure, but it needs fixing. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket

Re: [GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-08 Thread GHC
old code. It's also totally wrong, as are the implementations of `foldl` and `foldr`. Patch in the works. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow

Re: [GHC] #7454: Missing warning about redundant import of classes/types whose members are used

2013-01-08 Thread GHC
: ---+ Changes (by simonpj): * status: new = closed * difficulty: = Unknown * resolution: = fixed * testcase: = rename/should_fail/T7454 Comment: Thanks! Fixed by above patch. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7454#comment:3 GHC http

Re: [GHC] #7402: Warn about possible missing -XScopedTypeVariables on errors.

2013-01-08 Thread GHC
: = Unknown * resolution: = fixed Comment: Good point. I've tightened up the ambiguity check for instance declarations. Now you'll get an ambiguous declaration error from the above. Simon -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7402#comment:1 GHC http://www.haskell.org/ghc

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-08 Thread GHC
vectorzm0zi10zi0zi1_DataziVectorziPrimitiveziMutable_MVector_con_info }}} and an `Int#` value 1. Maybe someone familiar with `random-source` could add some debugging tests and try to narrow down the failure? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:21 GHC http://www.haskell.org/ghc/ The Glasgow Haskell

Re: [GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-08 Thread GHC
it should be lazy and run in linear space. See ghc ticket 7556 }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-08 Thread GHC
I suspect I'll hear back shortly. Thanks again for your time! -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:22 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-08 Thread GHC
know. Perhaps we'll hear from him soon. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361#comment:23 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http

Re: [GHC] #7361: Segmentation fault on 5f37e0c71ff4af8539c5aebc739b006b4f0c6ebf

2013-01-08 Thread GHC
: Blockedby:|Blocking: Related:| -+-- Changes (by bos): * cc: bos@… (added) -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7361

[GHC] #7559: `./configure --with-macosx-deployment-target=` doesn't work

2013-01-08 Thread GHC
using `xcode-select`, and if that fails we should fall back to trying /Developer/ -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7559 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list

Re: [GHC] #5928: INLINABLE fails to specialize in presence of simple wrapper

2013-01-08 Thread GHC
with this, Johan. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/5928#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org

Re: [GHC] #7332: Kind-defaulting omitted leads to deeply obscure type error

2013-01-08 Thread GHC
Comment: I think it's Too Bad for 7.6, I'm afraid. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7332#comment:7 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs

Re: [GHC] #5366: UNPACK is paranoid about a phantom type argument

2013-01-08 Thread GHC
| Architecture: Unknown/Multiple Failure: GHC rejects valid program | Difficulty: Unknown Testcase: simplCore/should_compile/T5366 | Blockedby: Blocking: |Related

Re: [GHC] #7402: Warn about possible missing -XScopedTypeVariables on errors.

2013-01-08 Thread GHC
/ghc/ticket/7402#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #5928: INLINABLE fails to specialize in presence of simple wrapper

2013-01-08 Thread GHC
://hackage.haskell.org/trac/ghc/ticket/5928#comment:18 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

Re: [GHC] #7279: warning for unused type variables in instance contexts; -fwarn-unreachable-type-variables?

2013-01-08 Thread GHC
://hackage.haskell.org/trac/ghc/ticket/7279#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

[GHC] #7560: Panic in conflictInstErr when branched type family instances conflict

2013-01-08 Thread GHC
}}} Here is the output: {{{ ghc: panic! (the 'impossible' happened) (GHC version 7.7.20121221 for x86_64-apple-darwin): conflictInstErr details unavailable }}} Fix on the way... -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7560 GHC http://www.haskell.org/ghc

Re: [GHC] #7560: Panic in conflictInstErr when branched type family instances conflict

2013-01-08 Thread GHC
/FamInst.lhs |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7560#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow

Re: [GHC] #7560: Panic in conflictInstErr when branched type family instances conflict

2013-01-08 Thread GHC
:| Blocking: Related:| -+-- Changes (by goldfire): * status: new = closed * resolution: = fixed -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7560

Re: [GHC] #7559: `./configure --with-macosx-deployment-target=` doesn't work

2013-01-08 Thread GHC
: -+-- Changes (by altaic): * status: new = patch Comment: Attached is a simple fix that pretty much does what I suggested in the bug report. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7559#comment:1 GHC http://www.haskell.org/ghc

[GHC] #7561: Unnecessary Heap Allocations - Slow Performance

2013-01-08 Thread GHC
. Compiling the attached small program with heap profiling support produced an executable that runs fast and uses the heap as expected, whereas built without profiling support it is slow. The effect shows on linux architectures amd64 and i386, using ghc 7.6.1 and 7.4.1, respectively. 1) With profiling

Re: [GHC] #4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure

2013-01-07 Thread GHC
`. The only other minor quibble I have with this patch is that the documentation for `readBuffered` and friends could be improved - it isn't clear what the purpose of the buffer argument is (without reading the code). -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4144#comment:9 GHC http

Re: [GHC] #7534: allocateRegsAndSpill: Cannot read from uninitialized register

2013-01-07 Thread GHC
| Milestone: Component: Compiler | Version: 7.7 Keywords: | Os: Linux Architecture: powerpc64 | Failure: Building GHC failed Difficulty: Unknown|Testcase: Blockedby

Re: [GHC] #7400: Strange closure type 17 internal error

2013-01-07 Thread GHC
closing -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7400#comment:5 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo

Re: [GHC] #7436: Derived Foldable and Traversable instances become extremely inefficient due to eta-expansion

2013-01-07 Thread GHC
++--- 2 files changed, 114 insertions(+), 73 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7436#comment:16 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow

Re: [GHC] #7436: Derived Foldable and Traversable instances become extremely inefficient due to eta-expansion

2013-01-07 Thread GHC
. Simon -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7436#comment:17 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo

Re: [GHC] #7552: ~/.haskeline does nothing in ghci

2013-01-07 Thread GHC
line with `maxHistorySize: Just 1` should fix your issue. If not, please reopen this ticket. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7552#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell

Re: [GHC] #7281: GHC 7.4.2 build fails on Fedora17

2013-01-07 Thread GHC
#7281: GHC 7.4.2 build fails on Fedora17 --+- Reporter: PaulJohnson| Owner: judah.jacobson@… Type: bug| Status: new Priority: high

Re: [GHC] #4211: LLVM: Stack alignment on OSX

2013-01-07 Thread GHC
wanted to record my dissatisfaction in this ticket in case it inspires someone to find a better solution :-) -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4211#comment:27 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7498: panic : Register allocator: out of stack slots (need 147)

2013-01-07 Thread GHC
| Milestone: 7.8.1 Component: Compiler |Version: 7.7 Resolution: | Keywords: Os: Unknown/Multiple | Architecture: powerpc Failure: Building GHC failed | Difficulty: Unknown Testcase

Re: [GHC] #7510: Immediate seg-fault on 32-bit windows build

2013-01-07 Thread GHC
+++-- 3 files changed, 99 insertions(+), 42 deletions(-) }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7510#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs

Re: [GHC] #7510: Immediate seg-fault on 32-bit windows build

2013-01-07 Thread GHC
. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7510#comment:14 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow

Re: [GHC] #4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure

2013-01-07 Thread GHC
right now, hGetBuf, hGetBufNonBlocking and hGetBufSome will all read the same amount of data, if the data is available without blocking. I don't think this is the case anymore; see #5843 and commit [https://github.com/ghc/packages- base/commit/370fc0b455f6a03283fbd5c0baa5d08d9115379d 370fc0b

Re: [GHC] #4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure

2013-01-07 Thread GHC
, and that's much nicer. But before we do that, we should look at how people are using these APIs. The only user of `hGetBufSome` that I know of, lazy bytestring, works just fine with the read a random amount of data semantics. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4144#comment

Re: [GHC] #5391: Better deriving for Typeable

2013-01-07 Thread GHC
:|Blocking: Related:| -+-- Changes (by aavogt): * cc: vogt.adam@… (added) -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/5391#comment:5 GHC http

[GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-07 Thread GHC
, example2 :: B.ByteString - Bool example1 = search . B.unpack example2 = foldr (\x xs - x == 1 || xs) False . B.unpack -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow

Re: [GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-07 Thread GHC
|| search xs example1, example2 :: B.ByteString - Bool example1 = search . B.unpack example2 = foldr (\x xs - x == 1 || xs) False . B.unpack }}} -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler

Re: [GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-07 Thread GHC
generates list in small chunks that can be processed lazily. This looks like a `bytestring` bug to me. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow

Re: [GHC] #7556: build/fold causes with ByteString unpack causes huge memory leak

2013-01-07 Thread GHC
* difficulty: = Unknown * component: libraries/base = libraries (other) * milestone: = 7.8.1 Comment: Thanks for the diagnosis. Duncan, could you take a look please? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7556#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow

Re: [GHC] #4144: Exception: ToDo: hGetBuf - when using custom handle infrastructure

2013-01-07 Thread GHC
-blocking I/O correctly by first calling the `inputReady.c` function? That is, change `readRawBufferPtrNoBlock` and `writeRawBufferPtrNoBlock` to first call `fdReady` to make sure the operation won't block before proceeding. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4144#comment

Re: [GHC] #7510: Immediate seg-fault on 32-bit windows build

2013-01-07 Thread GHC
good here, thanks! -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/7510#comment:15 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org

Re: [GHC] #4900: DEPENDS pragma

2013-01-07 Thread GHC
| Blockedby: Blocking:|Related: ---+ Changes (by ihameed): * cc: idhameed@… (added) -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/4900

Re: [GHC] #5757: zero unexpected failures on all tier 1 platforms

2013-01-06 Thread GHC
) }}} I’m attaching the full build log. Maybe zero failures will happen for 7.6.2? -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/5757#comment:18 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing

Re: [GHC] #7553: ghc fails to terminate with -O2 or greater

2013-01-06 Thread GHC
#7553: ghc fails to terminate with -O2 or greater -+-- Reporter: erikd | Owner: Type: bug | Status: infoneeded Priority: normal

[GHC] #7554: Define __SSE__ when compiling with -msse

2013-01-06 Thread GHC
: -+-- The hashable package needs to know if GHC was invoked with -msse4.1 so it can call out to faster C code in that case. I'd like to propose that GHC provides the following defines when running the preprocessor: {{{ ## If SSE is turned

Re: [GHC] #7553: ghc fails to terminate with -O2 or greater

2013-01-06 Thread GHC
#7553: ghc fails to terminate with -O2 or greater -+-- Reporter: erikd | Owner: Type: bug | Status: new Priority: normal

[GHC] #7555: SpecConstr pass hangs

2013-01-06 Thread GHC
: --+- From [http://stackoverflow.com/questions/14187413/small-code-snippet- causes-ghc-to-not-terminate Stack Overflow]: The code {{{ {-# LANGUAGE BangPatterns #-} {-# OPTIONS_GHC -O2 #-} import qualified Data.Vector.Unboxed.Mutable as MV import

Re: [GHC] #3333: GHCi doesn't load weak symbols

2013-01-06 Thread GHC
to weak symbols, but is required to load C++ object files. -- Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/#comment:20 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs

Re: [GHC] #7553: ghc fails to terminate with -O2 or greater

2013-01-06 Thread GHC
#7553: ghc fails to terminate with -O2 or greater -+-- Reporter: erikd | Owner: Type: bug | Status: new Priority: normal

Re: [GHC] #7555: SpecConstr pass hangs

2013-01-06 Thread GHC
://hackage.haskell.org/trac/ghc/ticket/7555#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler ___ Glasgow-haskell-bugs mailing list Glasgow-haskell-bugs@haskell.org http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs

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