Re: panic initC: srt_lbl on 6.10.3

2009-06-29 Thread Simon Marlow

On 28/06/2009 05:39, Conal Elliott wrote:

I'm getting panic! (the 'impossible' happened) / initC: srt_lbl in ghc
6.10.3.  Does anyone have an educated guess about initC: srt_lbl ?
Oddly, ghci doesn't throw the panic.

When I comment out some GADT code, the panic goes away.


It's a pretty generic failure.  -dcore-lint might trigger a failure 
earlier, but that probably won't help you.  We need to reproduce the 
bug.  Can you tell us how?  (don't worry if the code depends on external 
packages, but ideally keep the dependencies to a minimum if you can).


Cheers,
Simon
___
Glasgow-haskell-bugs mailing list
Glasgow-haskell-bugs@haskell.org
http://www.haskell.org/mailman/listinfo/glasgow-haskell-bugs


Re: [GHC] #3334: Strange closure type error on macports GHC 6.10.1

2009-06-29 Thread GHC
#3334: Strange closure type error on macports GHC 6.10.1
-+--
Reporter:  crutcher  |Owner: 
Type:  bug   |   Status:  new
Priority:  normal|Milestone:  6.12.1 
   Component:  Compiler  |  Version:  6.10.1 
Severity:  normal|   Resolution: 
Keywords:|   Difficulty:  Unknown
Testcase:|   Os:  MacOS X
Architecture:  Unknown/Multiple  |  
-+--
Changes (by simonmar):

  * difficulty:  = Unknown
  * milestone:  = 6.12.1

Comment:

 Not reproducible here with 6.10.3 on x86-Linux or x86-64-Linux.  Could you
 try upgrading GHC?

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3334#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


Re: [GHC] #635: Replace use of select() in the I/O manager with epoll/kqueue/etc.

2009-06-29 Thread GHC
#635: Replace use of select() in the I/O manager with epoll/kqueue/etc.
-+--
Reporter:  simonmar  |Owner:
Type:  task  |   Status:  new   
Priority:  normal|Milestone:  _|_   
   Component:  libraries/base|  Version:  6.4.1 
Severity:  normal|   Resolution:
Keywords:|   Difficulty:  Difficult (1 week)
Testcase:  N/A   |   Os:  Unknown/Multiple  
Architecture:  Unknown/Multiple  |  
-+--
Changes (by hajile):

 * cc: elijah.epifa...@gmail.com (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/635#comment:11
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] #3335: make some Applicative functions into methods, and split off Data.Functor

2009-06-29 Thread GHC
#3335: make some Applicative functions into methods, and split off Data.Functor
-+--
Reporter:  ross  |  Owner:  
Type:  proposal  | Status:  new 
Priority:  normal|  Component:  libraries/base  
 Version:|   Severity:  normal  
Keywords:|   Testcase:  
  Os:  Unknown/Multiple  |   Architecture:  Unknown/Multiple
-+--
 The following functions
 {{{
 ($) :: Functor f = a - f b - f a
 (*) :: Applicative f = f a - f b - f b
 (*) :: Applicative f = f a - f b - f a
 some :: Alternative f = f a - f [a]
 many :: Alternative f = f a - f [a]
 }}}
 are moved into the corresponding classes, with the existing
 implementations as default definitions.  This gives people creating
 instances the option of defining specialized implementations of these
 functions, though they should be equivalent to the default definitions.

 Although ($) is now a method of the Functor class, it is hidden in the
 re-export by the Prelude, Control.Monad and Monad.  The new module
 Data.Functor exposes the full class, plus the function ($).  These are
 also re-exported by Control.Applicative.

 Discussion on librar...@haskell.org to 20th July 2009.

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3335
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] #3336: Following gcc behaviour with regards to calling conventions on x86_64

2009-06-29 Thread GHC
#3336: Following gcc behaviour with regards to calling conventions on x86_64
+---
Reporter:  JeffersonHeard   |  Owner:
Type:  bug  | Status:  new   
Priority:  normal   |  Component:  Compiler  
 Version:  6.10.3   |   Severity:  normal
Keywords:  calling convention, stdcall  |   Testcase:
  Os:  Linux|   Architecture:  x86_64 (amd64)
+---
 http://blogs.msdn.com/freik/archive/2005/03/17/398200.aspx

 Right now, if anything other than ccall is given to ghc on x86_64
 architectures, ghc errors out with the complaint that the calling
 convention is not supported on this architecture.  gcc on the other hand,
 handles this situation gracefully, ignoring the calling convention
 attribute.  My thought is that ghc should do this as well.

 Currently, I get this:

 TerraHS/TerraLib/TePoint.hs:121:0:
 calling convention not supported on this architecture: stdcall
 When checking declaration:
 foreign import stdcall unsafe static  c_tepoint_setobjectid
 tepoint_setobjectid
   :: TePointPtr - CString - IO ()

 I think I should instead get a warning saying that the calling convention
 is being ignored.

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3336
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] #3082: Unclear warning message: Attempting to re-export hidden constructors

2009-06-29 Thread GHC
#3082: Unclear warning message: Attempting to re-export hidden constructors
-+--
Reporter:  ksf   |Owner:  
Type:  feature request   |   Status:  new 
Priority:  normal|Milestone:  6.12.1  
   Component:  Compiler  |  Version:  6.10.1  
Severity:  minor |   Resolution:  
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by ross):

  * type:  proposal = feature request

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3082#comment:4
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] #3072: considerations for management of shared libs

2009-06-29 Thread GHC
#3072: considerations for management of shared libs
-+--
Reporter:  duncan|Owner: 
Type:  feature request   |   Status:  new
Priority:  normal|Milestone:  6.12.1 
   Component:  Package system|  Version:  6.10.1 
Severity:  normal|   Resolution: 
Keywords:|   Difficulty:  Unknown
Testcase:|   Os:  Linux  
Architecture:  Unknown/Multiple  |  
-+--
Changes (by ross):

  * type:  proposal = feature request

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/3072#comment:4
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] #2254: have Control.Arrow re-export () and ()

2009-06-29 Thread GHC
#2254: have Control.Arrow re-export () and ()
-+--
Reporter:  ross  |Owner:  
Type:  proposal  |   Status:  closed  
Priority:  normal|Milestone:  Not GHC 
   Component:  libraries/base|  Version:  6.8.2   
Severity:  normal|   Resolution:  fixed   
Keywords:|   Difficulty:  Unknown 
Testcase:|   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
-+--
Changes (by ross):

  * status:  new = closed
  * resolution:  = fixed

Comment:

 fait accompli

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2254#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/glasgow-haskell-bugs


Re: [GHC] #2813: Create a utf8 bytestring-a-like

2009-06-29 Thread GHC
#2813: Create a utf8 bytestring-a-like
--+-
Reporter:  igloo  |Owner:  
Type:  bug|   Status:  new 
Priority:  high   |Milestone:  6.12 branch 
   Component:  libraries (other)  |  Version:  6.10.1  
Severity:  normal |   Resolution:  
Keywords: |   Difficulty:  Unknown 
Testcase: |   Os:  Unknown/Multiple
Architecture:  Unknown/Multiple   |  
--+-
Changes (by PHO):

 * cc: p...@cielonegro.org (added)

-- 
Ticket URL: http://hackage.haskell.org/trac/ghc/ticket/2813#comment:6
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