#11701: ghc generates significant slower code -------------------------------------+------------------------------------- Reporter: HuStmpHrrr | Owner: Type: bug | Status: patch Priority: normal | Milestone: 8.0.1 Component: Compiler | Version: 7.10.3 Resolution: | Keywords: efficiency Operating System: Linux | Architecture: x86_64 Type of failure: Runtime | (amd64) performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D1997 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"2841ccab595ce38fb86b789574f057c3abe3d630/ghc" 2841ccab/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="2841ccab595ce38fb86b789574f057c3abe3d630" Mark GHC.Real.even and odd as INLINEABLE Previously they were merely specialised at Int and Integer. It seems to me that these are cheap enough to be worth inlining. See #11701 for motivation. Test Plan: Validate Reviewers: austin, hvr, simonpj Reviewed By: simonpj Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D1997 GHC Trac Issues: #11701 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11701#comment:7> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler