Re: [GHC] #15770: Missing optimisation opportunity in code gen for always-saturated applications?

#15770: Missing optimisation opportunity in code gen for always-saturated applications? -------------------------------------+------------------------------------- Reporter: osa1 | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D5232 Wiki Page: | -------------------------------------+------------------------------------- Comment (by Ömer Sinan Ağacan ): In [changeset:"d30352add1da67dd0346613853cd423c7becbaeb/ghc" d30352a/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="d30352add1da67dd0346613853cd423c7becbaeb" Remove StgBinderInfo and related computation in CoreToStg - The StgBinderInfo type was never used in the code gen, so the type, related computation in CoreToStg, and some comments about it are removed. See #15770 for more details. - Simplified CoreToStg after removing the StgBinderInfo computation: removed StgBinderInfo arguments and mfix stuff. The StgBinderInfo values were not used in the code gen, but I still run nofib just to make sure: 0.0% change in allocations and binary sizes. Test Plan: Validated locally Reviewers: simonpj, simonmar, bgamari, sgraf Reviewed By: sgraf Subscribers: AndreasK, sgraf, rwbarton, carter Differential Revision: https://phabricator.haskell.org/D5232 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/15770#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler