[GHC] #3627: Profiling loses eta-expansion opportunities unnecessarily

GHC cvs-ghc at haskell.org
Wed Dec 7 15:36:16 CET 2011


#3627: Profiling loses eta-expansion opportunities unnecessarily
--------------------------------------+-------------------------------------
  Reporter:  simonpj                  |          Owner:  simonmar        
      Type:  bug                      |         Status:  closed          
  Priority:  normal                   |      Milestone:  7.4.1           
 Component:  Profiling                |        Version:  6.10.4          
Resolution:  fixed                    |       Keywords:                  
        Os:  Unknown/Multiple         |   Architecture:  Unknown/Multiple
   Failure:  Runtime performance bug  |     Difficulty:  Unknown         
  Testcase:                           |      Blockedby:                  
  Blocking:                           |        Related:                  
--------------------------------------+-------------------------------------
Changes (by simonmar):

  * status:  new => closed
  * resolution:  => fixed


Comment:

 I don't think this is an issue any more - `x` will get floated out, and
 the `scc` can be pushed inside the lambda.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3627#comment:3>
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