#13629: sqrt should use machine instruction on x86_64 -------------------------------------+------------------------------------- Reporter: bgamari | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: 8.4.1 Component: Compiler (NCG) | Version: 8.0.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: Runtime | Test Case: performance bug | numeric/num009 Blocked By: | Blocking: Related Tickets: #13570 | Differential Rev(s): Phab:D3508 Wiki Page: | -------------------------------------+------------------------------------- Changes (by dfeuer): * status: closed => new * resolution: fixed => Comment: This made `n-body` ''slower'' and did not appreciably affect other benchmarks. It would be really good to figure out what's going on here. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13629#comment:13 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler