
#14667: Compiling a function with a lot of alternatives bottlenecks on insertIntHeap -------------------------------------+------------------------------------- Reporter: niteria | Owner: (none) Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Compile-time | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by niteria): The commit referenced above is related, but solves a different problem. I didn't expect it to be referenced here. The issue still persists, I'd like to revert https://phabricator.haskell.org/rGHC5a1a2633553, but that commit was supposed to be a performance win, so it'd be helpful if I knew that's what we want to do. I hoped someone would tell me what to test before putting up a diff with the revert. Should I run nofib, or is ./validate enough? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/14667#comment:3 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler