[GHC] #10069: CPR related performance issue

GHC ghc-devs at haskell.org
Mon Feb 9 15:29:25 UTC 2015


#10069: CPR related performance issue
-------------------------------------+-------------------------------------
        Reporter:  pacak             |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1-rc2
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by simonpj):

 For me `fa` and `fb` generate identical code.  Are you sure about those
 NOINLINE pragmas?

 Maybe give the command line you use for compiling, and show the output of
 `-ddump-simpl`?

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10069#comment:3>
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