On 14 February 2011 21:00, Andrew Coppin <andrewcop...@btinternet.com> wrote: >>> Is this a known bug? (GHC 6.10.x) >> >> It's known to happen when optimising shares what shouldn't be shared. Try >> compiling with -O2 -fno-cse (if that doesn't help, it doesn't necessarily >> mean it's not unwanted sharing, though). >> And, please, let us see some code to identify the problem. > > I tried -O2 -fno-cse. No difference. > > I also tried -O2 -fno-full-laziness. BIG DIFFERENCE.
See also the very old GHC ticket at http://hackage.haskell.org/trac/ghc/ticket/917 Max _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
