[GHC] Batch modify: #1544, #5945, #6092, #7114, #7596, #9157, #9655, ...

Batch modification to #1544, #5945, #6092, #7114, #7596, #9157, #9655, #10371, #10421, #10434, #5262 by thomie: failure to Runtime performance bug -- Tickets URL: http://ghc.haskell.org/trac/ghc/query?id=1544%2C5945%2C6092%2C7114%2C7596%2C... GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler