#10397: Compiler performance regression 7.6 -> 7.8 in elimCommonBlocks -------------------------------------+------------------------------------- Reporter: TobyGoodwin | Owner: Type: bug | Status: patch 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: Phab:D892 -------------------------------------+------------------------------------- Comment (by Joachim Breitner <mail@…>): In [changeset:"8e4dc8fb63b8d3bfee485c1c830776f3ed704f4d/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="8e4dc8fb63b8d3bfee485c1c830776f3ed704f4d" Greatly speed up nativeCodeGen/seqBlocks When working on #10397, I noticed that "reorder" in nativeCodeGen/seqBlocks took more than 60% of the time. With this refactoring, it does not even show up in the profile any more. This fixes #10422. Differential Revision: https://phabricator.haskell.org/D893 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10397#comment:18> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler