#9355: scanr does not participate in stream fusion -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: bug | Status: patch Priority: normal | Milestone: 7.8.4 Component: | Version: 7.8.3 libraries/base | Keywords: Resolution: | Architecture: Unknown/Multiple Operating System: | Difficulty: Moderate (less Unknown/Multiple | than a day) Type of failure: Runtime | Blocked By: performance bug | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by dfeuer): * status: new => patch Comment: Unfortunately, `nofib` doesn't use `scanr` at all (and maybe nobody else does either). That said, the core looks very good in some small fusion tests. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9355#comment:6 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler