[GHC] #9349: excessive inlining due to state hack

[GHC]

#9349: excessive inlining due to state hack
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        Reporter:  rwbarton          |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.8.3
      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 nomeata):

 http://stackoverflow.com/questions/29404065/why-does-this-haskell-code-
 run-slower-with-o is another somewhat real-live example of this problem.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9349#comment:9>
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