[GHC] #2416: Optimization defeated by merging module into main

[GHC]

#2416: Optimization defeated by merging module into main
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 Reporter:  sedillard  |          Owner:                
     Type:  bug        |         Status:  new           
 Priority:  normal     |      Milestone:                
Component:  Compiler   |        Version:  6.8.3         
 Severity:  normal     |     Resolution:                
 Keywords:             |     Difficulty:  Unknown       
 Testcase:             |   Architecture:  x86_64 (amd64)
       Os:  Linux      |  
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Comment (by sedillard):

 I've filed the original `Storable` weirdness as #2422. In trying to narrow
 it down some more I also discovered #2420, which may or may not be
 related.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2416#comment:8>
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