#9233: Compiler performance regression ---------------------------------+------------------------------------ Reporter: augustss | Owner: Type: bug | Status: new Priority: low | Milestone: Component: Compiler | Version: 7.8.2 Resolution: | Keywords: Operating System: Windows | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: ---------------------------------+------------------------------------ Comment (by augustss): I've attached an example. Run the command {{{ ghc --make -O2 -fno-spec-constr Options.hs }}} On my machine it takes 17s with ghc-7.6 and 38s with ghc-7.8. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9233#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler