[GHC] #3840: ghc-6.12.1 takes longer to compile code and produces bigger binaries compared to ghc-6.10.4

[GHC]

#3840: ghc-6.12.1 takes longer to compile code and produces bigger binaries
compared to ghc-6.10.4
-----------------------+----------------------------------------------------
    Reporter:  maeder  |       Owner:              
        Type:  bug     |      Status:  new         
    Priority:  normal  |   Component:  Compiler    
     Version:  6.12.1  |    Keywords:              
          Os:  Linux   |    Testcase:              
Architecture:  x86     |     Failure:  None/Unknown
-----------------------+----------------------------------------------------

Comment(by maeder):

 Changing the generated instances to one-liners plus auxiliary function (as
 helped for #955) does not help much now:

 ghc-6.12.1 with one-liner instances
 {{{
  2,2M dist/build/hets/hets-tmp/CASL/ATC_CASL.o
  2,1M dist/build/hets/hets-tmp/HasCASL/ATC_HasCASL.o
  1,6M dist/build/hets/hets-tmp/OWL/ReadWrite.o
  1,2M dist/build/hets/hets-tmp/CspCASL/ATC_CspCASL.o
  1,1M dist/build/hets/hets-tmp/OMDoc/ATC_OMDoc.o
  1,1M dist/build/hets/hets-tmp/SoftFOL/ATC_SoftFOL.o
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3840#comment:2>
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