[GHC] #9564: Floating point subnormals overrounded on output

[GHC]

#9564: Floating point subnormals overrounded on output
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              Reporter:  jrp         |            Owner:  simonmar
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Runtime     |          Version:  7.8.3
  System                             |         Keywords:
            Resolution:              |     Architecture:  x86_64 (amd64)
      Operating System:  MacOS X     |       Difficulty:  Unknown
       Type of failure:  Incorrect   |       Blocked By:
  result at runtime                  |  Related Tickets:
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by jrp):

 Overrounding in the sense that I would expect something like 1.4013e-45
 rather than 1.0e-45.

 I have not delved into the specs for Show Float / Double.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9564#comment:2>
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