[GHC] #14072: Code generated by GHC 8.2.1 faster than 8.0.1 but still somewhat slower than 7.10.3

[GHC]

#14072: Code generated by GHC 8.2.1 faster than 8.0.1 but still somewhat slower
than 7.10.3
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        Reporter:  harendra          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by harendra):

 In a quest to extract every last drop of perf in this library so that I
 can beat the gcc version, I investigated the GHC generated code and filed
 these tickets #12231 and #12232.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14072#comment:2>
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