[GHC] #10010: LLVM/optimized code for sqrt incorrect for negative values

[GHC]

#10010: LLVM/optimized code for sqrt incorrect for negative values
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        Reporter:  glguy             |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler (LLVM)   |              Version:  7.8.4
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Incorrect result  |            Test Case:
  at runtime                         |  libraries/base/tests/Numeric/sqrt
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"5161609117c16cb7b29b2b8b1cd41e74341d4137/ghc" 5161609/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="5161609117c16cb7b29b2b8b1cd41e74341d4137"
 testsuite: Add test for negative sqrts (#10010)

 Reviewers: hvr, alpmestan

 Reviewed By: alpmestan

 Subscribers: thomie, carter

 GHC Trac Issues: #10010

 Differential Revision: https://phabricator.haskell.org/D4543
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10010#comment:8>
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