[GHC] #9238: Negative zero broken

[GHC]

#9238: Negative zero broken
-------------------------------------+-------------------------------------
              Reporter:  augustss    |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:
             Component:  Compiler    |          Version:  7.8.2
            Resolution:              |         Keywords:
      Operating System:              |     Architecture:  Unknown/Multiple
  Unknown/Multiple                   |       Difficulty:  Unknown
       Type of failure:  Incorrect   |       Blocked By:
  result at runtime                  |  Related Tickets:  #7858
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by rwbarton):

 * related:   => #7858


Comment:

 This arose also in #7858.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9238#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler