[GHC] #9188: quot with a power of two is not optimized to a shift

GHC ghc-devs at haskell.org
Tue Jun 10 07:59:20 UTC 2014


#9188: quot with a power of two is not optimized to a shift
--------------------------------------------+------------------------------
        Reporter:  tibbe                    |            Owner:
            Type:  bug                      |           Status:  closed
        Priority:  normal                   |        Milestone:
       Component:  Compiler                 |          Version:  7.8.2
      Resolution:  duplicate                |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Runtime performance bug  |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:  #8311,
                                            |  #5615
--------------------------------------------+------------------------------
Changes (by tibbe):

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


Comment:

 Duplicate of #5615.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9188#comment:3>
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