[GHC] #8763: forM_ [1..N] does not get fused (10 times slower than go function)

GHC ghc-devs at haskell.org
Wed Sep 14 01:28:24 UTC 2016


#8763: forM_ [1..N] does not get fused (10 times slower than go function)
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        Reporter:  nh2               |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  7.6.3
      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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Changes (by akio):

 * cc: akio (added)


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8763#comment:26>
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