#7596: Opportunity to improve CSE -------------------------------------+------------------------------------ Reporter: simonpj | Owner: simonpj Type: bug | Status: new Priority: normal | Milestone: 7.8.1 Component: Compiler | Version: 7.6.1 Resolution: | Keywords: Operating System: Unknown/Multiple | Architecture: Unknown/Multiple Type of failure: None/Unknown | Difficulty: Unknown Test Case: | Blocked By: Blocking: | Related Tickets: -------------------------------------+------------------------------------ Comment (by nomeata): With aggressive floating out bounded by multi-way-cases, the changes are less dramatic: {{{ Program Size Allocs Runtime Elapsed TotalMem -------------------------------------------------------------------------------- knights +0.5% -23.1% 0.01 0.01 0.0% mandel2 +0.4% +46.6% 0.00 0.00 0.0% -------------------------------------------------------------------------------- Min +0.3% -23.1% -20.2% -19.7% -20.0% Max +1.3% +46.6% +1.9% +1.9% +3.6% Geometric Mean +0.5% -0.0% -4.1% -4.2% -0.3% }}} Will investigate what happened with mandel2 now. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/7596#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler