#8598: IO hack in demand analyzer gets in the way of CPR -------------------------------------+------------------------------------ Reporter: nomeata | Owner: Type: task | Status: new Priority: normal | Milestone: Component: Compiler | Version: 7.6.3 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): Nofib believes that this is a good change (runtime not reliable, as I ran other stuff in parallel): {{{ -------------------------------------------------------------------------------- Program Size Allocs Runtime Elapsed TotalMem -------------------------------------------------------------------------------- fft2 -0.0% -0.1% 0.10 0.10 +0.0% mandel -0.0% -9.2% 0.10 0.10 +0.0% nucleic2 -0.0% -0.3% 0.10 0.10 +0.0% -------------------------------------------------------------------------------- Min -0.1% -9.2% -3.4% -4.1% +0.0% Max -0.0% +0.0% +18.5% +19.3% +0.0% Geometric Mean -0.0% -0.1% +1.7% +1.6% -0.0% }}} I’ll push it to branch `wip/T8598` for review. -- Ticket URL: http://ghc.haskell.org/trac/ghc/ticket/8598#comment:4 GHC http://www.haskell.org/ghc/ The Glasgow Haskell Compiler