[GHC] #15196: Invert floating point comparisons such that no extra parity check is required.

[GHC]

#15196: Invert floating point comparisons such that no extra parity check is
required.
-------------------------------------+-------------------------------------
        Reporter:  AndreasK          |                Owner:  (none)
            Type:  task              |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler (NCG)    |              Version:  8.4.3
      Resolution:                    |             Keywords:  CodeGen
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4990
       Wiki Page:                    |
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Changes (by AndreasK):

 * differential:   => Phab:D4990


Comment:

 There is a patch but it's still buggy atm.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15196#comment:3>
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