[GHC] #11172: Turning on optimisations produces SEGFAULT or Impossible case alternative

GHC ghc-devs at haskell.org
Thu Jan 21 14:02:15 UTC 2016


#11172: Turning on optimisations produces SEGFAULT or Impossible case alternative
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        Reporter:  nh2               |                Owner:  bgamari
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.0.1
       Component:  Compiler          |              Version:  7.10.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Runtime crash     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by simonpj):

 Thanks.  So we are now convinced that there is only one bug.  I wish that
 Core Lint checked for this; so I've opened #11475 to ask for help with
 that.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11172#comment:35>
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