#12241: Surprising constructor accumulation -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Runtime System | Version: 7.10.3 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime | Unknown/Multiple performance bug | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Wiki Page: | -------------------------------------+------------------------------------- Comment (by simonmar): I haven't looked into this specific issue, but I just wanted to mention that the "selector thunk" optimisation that would eliminate those pairs in the heap is sometimes fragile. See #2607 for example. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/12241#comment:1 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler