[GHC] #13220: Performance regressions in testsuite from join points

[GHC]

#13220: Performance regressions in testsuite from join points
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        Reporter:  lukemaurer        |                Owner:  lukemaurer
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:  JoinPoints
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by nomeata):

 The `fannkuch-redux` weirdness is tracked at #13225. And it is stable:
 Once a few more commits come in, one can clearly distinguish a regression
 from a occasional one-time bump (that occur with some tests), and this is
 one:

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13220#comment:3>
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