[GHC] #13425: Semantically-equivalent expressions evaluating at different values with -O1

[GHC]

#13425: Semantically-equivalent expressions evaluating at different values with -O1
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        Reporter:  rbasso            |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.0.2
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3359
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  patch => closed
 * priority:  normal => high
 * resolution:   => fixed


Comment:

 Merged to `ghc-8.2` as bdb0c43c7991da3856e3a89db57c9ea78d61f55f.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13425#comment:7>
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