#13253: Exponential compilation time with RWST & ReaderT stack with `-02` -------------------------------------+------------------------------------- Reporter: phadej | Owner: dfeuer Type: bug | Status: new Priority: normal | Milestone: 8.4.1 Component: Compiler | Version: 8.0.1 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 simonpj):
The code duplication alluded to in comment:12 is a result of the special case in rebuildCall for a strict argument.
Can you elaborate on how that special case duplicates code? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/13253#comment:18 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler