[GHC] #1248: Use sensible flags for ghc -M

[GHC]

#1248: Use sensible flags for ghc -M
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 Reporter:  simonpj   |          Owner:             
     Type:  task      |         Status:  new        
 Priority:  normal    |      Milestone:  6.10.1     
Component:  Compiler  |        Version:  6.6        
 Severity:  normal    |     Resolution:             
 Keywords:            |     Difficulty:  Easy (1 hr)
 Testcase:            |   Architecture:  Unknown    
       Os:  Unknown   |  
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Changes (by igloo):

  * milestone:  6.10 branch => 6.10.1

Comment:

 I'm not sure if doing #1880 first is important, but it would be good to do
 this for 6.10.1 so that we can rely on the new flags existing sooner.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1248#comment:2>
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