Re: [GHC] #13763: Performance regression (~34%) in 8.2.1, poor register allocation(?) in an inner loop over an array

21 Jul 2017


      #13763: Performance regression (~34%) in 8.2.1, poor register allocation(?) in an
inner loop over an array
-------------------------------------+-------------------------------------
        Reporter:  jberryman         |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.2.2
       Component:  Compiler (NCG)    |              Version:  8.2.1-rc2
      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:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * priority:  normal => high
 * milestone:   => 8.2.2


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Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13763#comment:6
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