#12129: Optimize the implementation of minusInteger in the integer-gmp package -------------------------------------+------------------------------------- Reporter: admock | Owner: admock Type: task | Status: new Priority: normal | Milestone: Component: libraries | Version: 8.0.1 (other) | Resolution: | Keywords: integer-gmp Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2278 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ben Gamari <ben@…>): In [changeset:"02f893eb4fe3f75f0a9dc7e723568f4c75de5785/ghc" 02f893eb/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="02f893eb4fe3f75f0a9dc7e723568f4c75de5785" integer-gmp: Make minusInteger more efficient Give `minusInteger` its own implementation. Previously `minusInteger` used `plusInteger` and `negateInteger`, which meant it always allocated. Now it works more like `plusInteger`. Reviewers: goldfire, hvr, bgamari, austin Reviewed By: hvr, bgamari, austin Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2278 GHC Trac Issues: #12129 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12129#comment:3> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler