[GHC] #13286: Late floating of join points

[GHC]

#13286: Late floating of join points
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        Reporter:  simonpj           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:  fixed             |             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):

 * status:  new => closed
 * resolution:   => fixed


Comment:

 If you read `Note [Floating join point bindings]` you'll see that in the
 end I decide that we ''should'' float join point to top level if they can
 go there.  I got better results in a handful of cases (see the Note, and
 comment:1, comment:2), so it seems like a modest win.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13286#comment:4>
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