[GHC] #13001: EnumFromThenTo is is not a good producer

[GHC]

#13001: EnumFromThenTo is is not a good producer
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        Reporter:  George            |                Owner:  akio
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:  8.4.1
       Component:  libraries/base    |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:  x86_64
 Type of failure:  Runtime           |  (amd64)
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2951
       Wiki Page:                    |
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Comment (by George):

 although this is low priority, it looks like it is done. Is there any
 reason not to put it into 8.4.1?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13001#comment:13>
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