#13536: Program which terminates instantly in GHC 8.0.2 runs for minutes with 8.2.1 -------------------------------------+------------------------------------- Reporter: RyanGlScott | Owner: (none) Type: bug | Status: merge Priority: highest | Milestone: 8.2.1 Component: Compiler | Version: 8.1 Resolution: fixed | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: T13536 Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D3437 Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonpj): Look at `perf/should_run` for examples. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13536#comment:27 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler