[GHC] #10549: floatExpr tick break<2>

[GHC]

#10549: floatExpr tick break<2>
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        Reporter:  NeilMitchell      |                   Owner:  bgamari
            Type:  bug               |                  Status:  new
        Priority:  high              |               Milestone:  7.10.3
       Component:  Compiler          |                 Version:  7.10.2
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by bgamari):

 Austin's previous fix, 46edc43cbe011978d903dd0b5f0ffc62c602fbaa, is the
 first bad commit here. It seems the commit forgot to treat the case of
 `-O` coming from `OPTIONS_GHC`.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10549#comment:7>
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