#14754: -O1 changes result at runtime -------------------------------------+------------------------------------- Reporter: Bodigrim | Owner: (none) Type: bug | Status: new Priority: high | Milestone: Component: Compiler | Version: 8.4.1-alpha1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Incorrect result | Unknown/Multiple at runtime | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by Bodigrim): macOS High Sierra 10.13.3 I encountered the issue, because it affects build of `arithmoi` on Travis, so it should be reproducible on Ubuntu too. GHC 8.2.2 is fine. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14754#comment:2 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler