[GHC] #13049: Make `-dead_strip` the default on Darwin

[GHC]

#13049: Make `-dead_strip` the default on Darwin
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        Reporter:  dobenour          |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      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 olsner):

 Dead-code stripping on Mac probably also depends on #11040. Both split-
 objs and split-sections split SRT tables (and that did quite a bit to get
 rid of references to dead code), but IIRC the `-dead_strip` support is not
 doing that.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13049#comment:1>
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