[GHC] #15560: Full laziness destroys opportunities for join points

[GHC]

#15560: Full laziness destroys opportunities for join points
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        Reporter:  AndreasK          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.4.3
  (CodeGen)                          |
      Resolution:                    |             Keywords:  JoinPoints
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14287 #13286     |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 >  (comment:11) Another possibility that looks unattractive, ... The
 obvious solution seems to me is to simply limit this to cases where all
 branches allocate

 Perhaps, but I think the other 1,2,3 possibilities look as if they'll have
 more payoff per hour invested.   Once they are done, maybe come back to
 this.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15560#comment:14>
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