[GHC] #13694: CSE runs before SpecConstr

[GHC]

#13694: CSE runs before SpecConstr
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        Reporter:  mpickering        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  SpecConstr,
                                     |  CSE
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * keywords:  SpecConstr, cse => SpecConstr, CSE


Comment:

 Good plan. Would you like to try it out?   (Certainly with -O2.)  CSE is
 pretty cheap.

 It'd need a before-and-after nofib run to confirm any effects.

 Thanks

 Simon

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13694#comment:1>
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