#12207: CgStaticPointers fails with -O -------------------------------------+------------------------------------- Reporter: thomie | Owner: | facundo.dominguez Type: bug | Status: patch Priority: high | Milestone: Component: Compiler | Version: 8.1 (CodeGen) | Keywords: Resolution: | StaticPointers Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: | codeGen/should_run/CgStaticPointers Blocked By: | Blocking: Related Tickets: #11656 | Differential Rev(s): Phab:D2355 Wiki Page: | Phab:D2366 -------------------------------------+------------------------------------- Comment (by Facundo Domínguez <facundo.dominguez@…>): In [changeset:"dd92c67be573604290560b93890ce4b8eccd40b3/ghc" dd92c67b/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="dd92c67be573604290560b93890ce4b8eccd40b3" Stop the simplifier from removing StaticPtr binds. Summary: We have the FloatOut pass create exported ids for floated StaticPtr bindings. The simplifier doesn't try to remove those. This patch also improves on 7fc20b by making a common definition collectStaticPtrSatArgs to test for StaticPtr binds. Fixes #12207. Test Plan: ./validate Reviewers: simonpj, austin, bgamari, simonmar, goldfire Reviewed By: simonpj Subscribers: thomie Differential Revision: https://phabricator.haskell.org/D2366 GHC Trac Issues: #12207 }}} -- Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12207#comment:10> GHC <http://www.haskell.org/ghc/> The Glasgow Haskell Compiler