#11365: Worse performance with -O -------------------------------------+------------------------------------- Reporter: | Owner: facundo.dominguez | Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: Resolution: | Keywords: optimization | performance concurrency Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Ah yes! Just search for "`replicateM`" and you'll see a raft of tickets about this one problem! If someone would like to dig further, I'd be happy to help. Simon -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11365#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler