[GHC] #10124: Simple case analyses generate too many branches

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Mon Mar 2 15:18:15 UTC 2015


#10124: Simple case analyses generate too many branches
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        Reporter:  bgamari           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.8.4
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:  #6135, #9661      |  Differential Revisions:
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Comment (by simonpj):

 Well Joachim's stuff depends on spotting common RHSs.  I'd rather avoid
 producing them in the first place.  But one could imagine doing both.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10124#comment:8>
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