[GHC] #15960: Using -g causes differences in generated core.

[GHC]

#15960: Using -g causes differences in generated core.
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        Reporter:  AndreasK          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.3
       Component:  Compiler          |              Version:  8.6.2
      Resolution:                    |             Keywords:
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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Comment (by carter):

 The gating / phab stuff  on originally adding -g flags / getting them
 merged in was that core was to never be impacted. Was this change added
 after the initial merge or was it explicitly accepted?


 And or what core equivalencies are in the test suite for -g?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15960#comment:4>
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