[GHC] #6087: Join points need strictness analysis

GHC ghc-devs at haskell.org
Sat Feb 3 18:39:44 UTC 2018


#6087: Join points need strictness analysis
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        Reporter:  simonpj           |                Owner:  (none)
            Type:  bug               |               Status:  infoneeded
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  7.4.1
      Resolution:                    |             Keywords:  JoinPoints
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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Comment (by osa1):

 In mate with `-flate-dmd-anal` we get lots of new worker functions and the
 final program is quite different than the one without `-flate-dmd-anal`. I
 couldn't find yet what's causing the extra allocations as the changes are
 so big.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/6087#comment:23>
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