Re: [GHC] #9125: int-to-float conversion broken on ARM

#9125: int-to-float conversion broken on ARM -------------------------------------+------------------------------------- Reporter: Ansible | Owner: Type: bug | Status: closed Priority: high | Milestone: 8.0.1 Component: Compiler | Version: 7.8.3 (CodeGen) | Resolution: invalid | Keywords: Operating System: Unknown/Multiple | Architecture: arm Type of failure: Incorrect result | Test Case: at runtime | Blocked By: | Blocking: Related Tickets: | Differential Rev(s): -------------------------------------+------------------------------------- Comment (by Ben Gamari ): In [changeset:"90fae01c326bf8b0802b4e8968f84886be4e1380/ghc" 90fae01c/ghc]: {{{ #!CommitTicketReference repository="ghc" revision="90fae01c326bf8b0802b4e8968f84886be4e1380" Fix LLVM TBAA metadata Accesses through a Cmm local are currently reported as having the "other" type, which can only alias other "other" accesses. However, this assumption is incorrect, which can result in silent bad LLVM codegen. Fixes #9308. Fixes #9504. Test Plan: GHC CI Reviewers: rwbarton, austin, bgamari Reviewed By: bgamari Subscribers: michalt, thomie Differential Revision: https://phabricator.haskell.org/D2758 GHC Trac Issues: #9125, #9308, #9504 }}} -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9125#comment:47 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler