#13220: Performance regressions in testsuite from join points -------------------------------------+------------------------------------- Reporter: lukemaurer | Owner: lukemaurer Type: bug | Status: new Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.1 Resolution: | Keywords: JoinPoints Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj):
markAllJoinsBad looks somewhat expensive
You are right. It's ridiculously expensive, and there is a vastly easier way to do the job: keep track of the valid join points, not the invalid ones! Patch coming -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13220#comment:19 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler