
#9136: Constant folding in Core could be better --------------------------------------------+------------------------------ Reporter: simonpj | Owner: nomeata Type: bug | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.8.2 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Type of failure: Runtime performance bug | Unknown/Multiple Test Case: | Difficulty: Unknown Blocking: | Blocked By: | Related Tickets: --------------------------------------------+------------------------------ Comment (by carter): One concern if have off hand: couldn't this sort of optimization change how a program under/overflows? I can't think of an example off hand, but could that happen? -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/9136#comment:8 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler