[GHC] #15350: gcdExtInteger violates assertion

[GHC]

#15350: gcdExtInteger violates assertion
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        Reporter:  Bodigrim          |                Owner:  Bodigrim
            Type:  bug               |               Status:  patch
        Priority:  high              |            Milestone:  8.6.1
       Component:  Core Libraries    |              Version:  8.4.3
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D5042
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  new => patch
 * differential:   => Phab:D5042


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15350#comment:6>
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