[GHC] #7414: plugins always trigger recompilation

[GHC]

#7414: plugins always trigger recompilation
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    Reporter:  jwlato                 |       Owner:                              
        Type:  feature request        |      Status:  new                         
    Priority:  normal                 |   Milestone:  7.8.1                       
   Component:  Compiler               |     Version:  7.6.1                       
    Keywords:  plugin, recompilation  |          Os:  Unknown/Multiple            
Architecture:  Unknown/Multiple       |     Failure:  Compile-time performance bug
  Difficulty:  Unknown                |    Testcase:                              
   Blockedby:                         |    Blocking:                              
     Related:                         |  
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Changes (by igloo):

  * difficulty:  => Unknown
  * milestone:  => 7.8.1


Comment:

 We might also want the plugin to indicate whether it's returned a
 deterministic result or not.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/7414#comment:2>
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