
#9326: Minor change to list comprehension structure leads to poor performance -------------------------------------+------------------------------------- Reporter: dfeuer | Owner: Type: bug | Status: closed Priority: normal | Milestone: Component: Compiler | Version: 7.8.3 Resolution: invalid | Keywords: Operating System: | Architecture: Unknown/Multiple Unknown/Multiple | Difficulty: Unknown Type of failure: Runtime | Blocked By: performance bug | Related Tickets: Test Case: | Blocking: | Differential Revisions: | -------------------------------------+------------------------------------- Changes (by dfeuer): * status: new => closed * resolution: => invalid Comment: It looks like the original reporter was able to resolve the problem by adding some type signatures to get things specialized earlier. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9326#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler