Re: [GHC] #10491: Regression, simplifier explosion with Accelerate, cannot compile, increasing tick factor is not a workaround

#10491: Regression, simplifier explosion with Accelerate, cannot compile, increasing tick factor is not a workaround -------------------------------------+------------------------------------- Reporter: robertce | Owner: bgamari Type: bug | Status: closed Priority: highest | Milestone: 7.10.2 Component: Compiler | Version: 7.10.1 Resolution: wontfix | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Revisions: -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"302d937782ccb3068244e948d49daff3435e05c0/ghc"]: {{{ #!CommitTicketReference repository="ghc" revision="302d937782ccb3068244e948d49daff3435e05c0" Add -fcross-module-specialise flag Summary: As of 7.10.1 we specialize INLINEABLE identifiers defined in other modules. This can expose issues (compiler bugs or otherwise) in some cases (e.g. Trac #10491) and therefore we now provide a way for the user to disable this optimization. Test Plan: Successfully compile Splice.hs from Trac #10491. Reviewers: simonpj, austin Reviewed By: simonpj Subscribers: simonpj, thomie, bgamari Differential Revision: https://phabricator.haskell.org/D999 GHC Trac Issues: #10491 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/10491#comment:48 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler