[GHC] #9214: UNPACK support for sum types

[GHC]

#9214: UNPACK support for sum types
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        Reporter:  mojojojo          |                Owner:  osa1
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.8.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Runtime           |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D1540
       Wiki Page:  UnpackedSumTypes  |  Phab:D1559 Phab:D2259
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Changes (by michalt):

 * cc: michalt (added)
 * differential:  Phab:D1540 Phab:D1559 => Phab:D1540 Phab:D1559 Phab:D2259


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9214#comment:8>
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