#4506: program fails with "Segmentation fault/access violation in generated 
code"
--------------------------------+-------------------------------------------
    Reporter:  HolgerReinhardt  |       Owner:                
        Type:  bug              |      Status:  new           
    Priority:  normal           |   Component:  Runtime System
     Version:  7.0.1            |    Keywords:                
    Testcase:                   |   Blockedby:                
          Os:  Windows          |    Blocking:                
Architecture:  x86              |     Failure:  Runtime crash 
--------------------------------+-------------------------------------------

Comment(by HolgerReinhardt):

 I was able to reduce the test-case to this:

 {{{
 module Main where

 import Control.Concurrent.Chan
 import Control.Concurrent
 import Control.Monad

 main = forever $ do
     c <- newChan
     mapM_ (\ix -> writeChan c "test") [1..500000]
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4506#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
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