[GHC] #14208: Performance with O0 is much better than the default or with -O2, runghc performs the best

GHC ghc-devs at haskell.org
Tue Mar 20 17:23:05 UTC 2018


#14208: Performance with O0 is much better than the default or with -O2, runghc
performs the best
-------------------------------------+-------------------------------------
        Reporter:  harendra          |                Owner:  osa1
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      Resolution:                    |             Keywords:
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):

 * owner:  (none) => osa1


Comment:

 Omer will look.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14208#comment:26>
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