[GHC] #15271: 1e1000000000 :: Double yields 0.0 instead of Infinity

[GHC]

#15271: 1e1000000000 :: Double yields 0.0 instead of Infinity
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        Reporter:  claude            |                Owner:  fangyizhou
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.4.3
      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):  Phab:D5271
       Wiki Page:                    |
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Changes (by osa1):

 * status:  new => patch
 * differential:  PhabLink:D5271 => Phab:D5271


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15271#comment:9>
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