[GHC] #11702: Constant folding on 'mod/Word' - incorrect result

[GHC]

#11702: Constant folding on 'mod/Word' - incorrect result
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        Reporter:  ondrap            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Prelude           |              Version:  7.10.3
      Resolution:                    |             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):
       Wiki Page:                    |
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Changes (by bgamari):

 * priority:  normal => highest
 * milestone:   => 8.0.1


Comment:

 Seems like this is something we should get on top of before 8.0.1.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11702#comment:1>
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