[GHC] #9678: Warning about __sync_fetch_and_nand semantics from gcc

[GHC]

#9678: Warning about __sync_fetch_and_nand semantics from gcc
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              Reporter:  gintas      |            Owner:
                  Type:  bug         |           Status:  patch
              Priority:  normal      |        Milestone:
             Component:  Build       |          Version:  7.9
  System                             |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:              |
              Blocking:              |
Differential Revisions:  Phab:D334   |
-------------------------------------+-------------------------------------
Changes (by gintas):

 * status:  new => patch
 * differential:   => Phab:D334


Comment:

 The warning is intended to be suppressed once callsites are taken care of.
 Why not do just that?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9678#comment:3>
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