[GHC] #9533: Signed/unsigned integer difference between compiled and interpreted code

[GHC]

#9533: Signed/unsigned integer difference between compiled and interpreted code
-------------------------------------+-------------------------------------
              Reporter:              |            Owner:
  MichaelBurge                       |           Status:  new
                  Type:  bug         |        Milestone:
              Priority:  high        |          Version:  7.8.3
             Component:  Compiler    |         Keywords:
            Resolution:              |     Architecture:  x86_64 (amd64)
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Incorrect   |  Related Tickets:
  result at runtime                  |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by rwbarton):

 * priority:  normal => high
 * os:  Windows => Unknown/Multiple


Comment:

 Wow, nice catch. Something is wrong with the translation of STG-level
 `case` on `Word#` into Cmm.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9533#comment:1>
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