[GHC] #955: more object-code blow-up in ghc-6.8.3 vs. ghc-6.4.2 (both with optimization)

[GHC]

#955: more object-code blow-up in ghc-6.8.3 vs. ghc-6.4.2 (both with
optimization)
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 Reporter:  maeder at tzi.de             |          Owner:          
     Type:  run-time performance bug  |         Status:  reopened
 Priority:  high                      |      Milestone:  6.10.1  
Component:  Compiler                  |        Version:  6.8.3   
 Severity:  normal                    |     Resolution:          
 Keywords:  object-code blow-up       |     Difficulty:  Unknown 
 Testcase:                            |   Architecture:  Multiple
       Os:  Multiple                  |  
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Comment (by simonpj):

 I believe this bug is fixed now, with the new HEAD. I've changed the
 compilation of instances so that it's just as if you'd written separate
 definitions for each method, much as you have now done by hand.

 If you could test that claim, it'd be great.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/955#comment:15>
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