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

GHC ghc-devs at haskell.org
Mon Mar 20 13:17:32 UTC 2017


#13220: Performance regressions in testsuite from join points
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        Reporter:  lukemaurer        |                Owner:  lukemaurer
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.2.1
       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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Changes (by simonpj):

 * cc: lukemaurer (added)


Comment:

 Ha!  That's funny.  I don't know why Luke added that, but I suggest we
 just remove it.  Occurrence analysis doesn't really add anything new that
 Lint can catch, I think.  Or add yet another flag.  But taking a big slow-
 down for this just doesn't seem worth it.

 Luke do you agree?

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13220#comment:29>
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