[GHC] #7367: Optimiser / Linker Problem on amd64

GHC cvs-ghc at haskell.org
Fri Oct 26 11:17:54 CEST 2012


#7367: Optimiser / Linker Problem on amd64
-------------------------------+--------------------------------------------
    Reporter:  wurmli          |       Owner:                         
        Type:  bug             |      Status:  new                    
    Priority:  normal          |   Milestone:                         
   Component:  Build System    |     Version:  7.6.1                  
    Keywords:                  |          Os:  Linux                  
Architecture:  x86_64 (amd64)  |     Failure:  Runtime performance bug
  Difficulty:  Unknown         |    Testcase:                         
   Blockedby:                  |    Blocking:                         
     Related:                  |  
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Changes (by simonpj):

  * difficulty:  => Unknown


Comment:

 Can you explain the problem more precisely?  You say that something "times
 out", but I'm not sure what.  Then you say that something else takes a lot
 of heap; but the figures you give seem very small (eg 359k bytes copied
 during GC).  And you may be saying that behaviour is different on
 different architectures, but I'm not sure.

 If you could be more precise about how to reproduce the problem you are
 describing, and why you think it's a problem with GHC (rather than with
 the program it's compiling) that would be helpful.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7367#comment:1>
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