[GHC] #7033: stale .tix files can cause programs built with -fhpc to segfault

[GHC]

#7033: stale .tix files can cause programs built with -fhpc to segfault
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              Reporter:  jwlato      |            Owner:
                  Type:  bug         |           Status:  new
              Priority:  normal      |        Milestone:  7.10.1
             Component:  Code        |          Version:  7.4.2
  Coverage                           |         Keywords:
            Resolution:              |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  Runtime     |  Related Tickets:
  crash                              |
             Test Case:              |
              Blocking:              |
Differential Revisions:              |
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Comment (by jwlato):

 If HEAD never segfaults and always gives an error about a module mismatch,
 wouldn't that mean the bug is fixed?  Unfortunately I won't be able to
 check myself for some time, but if it works for other people I'm satisfied
 it's fixed.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7033#comment:4>
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