Whoops: I'm running Haskell Platform 2011.2.0.1. OS X 10.6.7
i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5664) (if that matters?) Out of my depth here. On Fri, May 6, 2011 at 5:07 PM, Nicolas Frisby <nicolas.fri...@gmail.com> wrote: > For this vanilla program > >> module Main where >> >> main = print $ fib 40 >> >> fib 0 = 1 >> fib 1 = 1 >> fib n = fib (n - 1) + fib (n - 2) > > with these commands > > $ ghc -prof -auto-all -rtsopts -O --make Main.hs -o Main > $ ./Main +RTS -p > > all of the %time cells in the generated Main.prof file are 0.0, as is > the total time count (0.00 secs and 0 ticks). The %alloc cells seem > normal. > > Andy Gill noticed that if you compile with -threaded, the %time cells > seem normal. > > I scanned the GHC Trac tickets specific to Mac OS X, but saw no titles > that looked similar. Is this a known issue? > > Thanks. > _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe