[GHC] Batch modify: #8272, #8317, #8598, #8655, #8901, #8903, #8955, #10137

Batch modification to #8272, #8317, #8598, #8655, #8901, #8903, #8955, #10137 by thomie: failure to Runtime performance bug -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=8272%2C8317%2C8598%2C8655%2C8901%2C... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler