[GHC] #9304: Floating point woes; Different behavior on 32- vs 64-bit x86

GHC ghc-devs at haskell.org
Tue Jul 15 01:13:33 UTC 2014


#9304: Floating point woes; Different behavior on 32- vs 64-bit x86
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              Reporter:  lerkok      |             Owner:
                  Type:  bug         |            Status:  new
              Priority:  normal      |         Milestone:
             Component:  Compiler    |           Version:  7.8.3
            Resolution:              |          Keywords:  floating point
Differential Revisions:              |  Operating System:  Unknown/Multiple
          Architecture:              |   Type of failure:  None/Unknown
  Unknown/Multiple                   |         Test Case:
            Difficulty:  Unknown     |          Blocking:
            Blocked By:  9276        |
       Related Tickets:              |
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Comment (by lerkok):

 @carter: Yes; I think @rwbarton is quite right in his analysis!

 @rwbarton: Thanks for nailing this one!

 I'd consider this a bug; but I'm not sure how important it is to reserve
 cycles. @simonpj can definitely make that call. Maybe it can be merged
 with @carter's ticket #9276, and addressed within that context.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9304#comment:30>
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