[GHC] #13916: Optimizations create run time seg faults

[GHC]

#13916: Optimizations create run time seg faults
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        Reporter:  newthin           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  highest           |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.0.2
  (CodeGen)                          |
      Resolution:  fixed             |             Keywords:  optimization
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #8091             |  Differential Rev(s):  Phab:D3756
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  patch => closed
 * resolution:   => fixed
 * milestone:  8.2.2 => 8.2.1


Comment:

 Merged to `ghc-8.2` with 26f839f457ce1bf1a940a12e45c8137621ce1378

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13916#comment:24>
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