
#11770: Demand analysis: Wrong one-shot annotation due to fixed-point iteration -------------------------------------+------------------------------------- Reporter: nomeata | Owner: Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 8.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: | Unknown/Multiple Type of failure: None/Unknown | Test Case: Blocked By: | Blocking: Related Tickets: | Differential Rev(s): Phab:D2070 Wiki Page: | -------------------------------------+------------------------------------- Comment (by nomeata): TODO: Calculate called-once-demend on the wrapper in `splitFun`, and get rid of `oneShot` annotation calculation in `mkWwBodies`. Might fix the performance regressions. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/11770#comment:11 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler