[GHC] #15604: Profiling RTS flag `-po` does not work

[GHC]

#15604: Profiling RTS flag `-po` does not work
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        Reporter:  osa1              |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Profiling         |              Version:  8.5
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5130
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by osa1):

 * status:  new => patch
 * differential:   => Phab:D5130


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15604#comment:1>
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