
#10397: Compiler performance regression 7.6 -> 7.8 in elimCommonBlocks -------------------------------------+------------------------------------- Reporter: TobyGoodwin | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.4 Resolution: | Keywords: Operating System: Unknown/Multiple | performance Type of failure: None/Unknown | Architecture: Blocked By: | Unknown/Multiple Related Tickets: | Test Case: see ticket | Blocking: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by carter): If an ord instance can be defined sensibly, perhaps on a new type wrapping of that block skeleton, I'd be in favor of that. It doesn't have to be a canonical ordering, merely a valid total ordering living on a new type. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10397#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler