-fno-state-hack?
xofon:
Hello all,
I have a haskell program that runs an order of magnitude slower
when compiled with optimisations turned on. This happens on 6.8.2
as well as 6.10.1:
p...@r4at184:/tmp[1]% ghc --make -fforce-recomp -o out buga.hs
[1 of 1] Compiling
Am Montag 06 April 2009 20:37:46 schrieb Don Stewart:
-fno-state-hack?
That, or
{-# LANGUAGE BangPatterns #-}
main = do
n - read `liftM` getLine
!pole - liftM (build n . map read . words) getLine
replicateM_ 100 $ do
getLine
print $ best pole 42 420
if the state-hack is
