[GHC] #8905: Function arguments are always spilled/reloaded if scrutinee is already in WHNF

GHC ghc-devs at haskell.org
Sun Mar 16 18:55:51 UTC 2014


#8905: Function arguments are always spilled/reloaded if scrutinee is already in
WHNF
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        Reporter:  tibbe                    |            Owner:
            Type:  bug                      |           Status:  new
        Priority:  normal                   |        Milestone:
       Component:  Compiler                 |          Version:  7.9
      Resolution:                           |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Comment (by carter):

 @tibbe, is this possibly related to
 https://ghc.haskell.org/trac/ghc/ticket/8048 ?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8905#comment:3>
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