[GHC] Batch modify: #855, #932, #7080, #7109, #8354, #9388, #11393, ...

Batch modification to #855, #932, #7080, #7109, #8354, #9388, #11393, #11441, #4831, #5059, #9374 by thomie: failure to Runtime performance bug -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=855%2C932%2C7080%2C7109%2C8354%2C93... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler