Hi, On Thu, Apr 14, 2011 at 7:05 AM, Hasan MUTLU <bigpatboy@xxxxxxxxx> wrote: > I could not make these options work, they do not produce any output --neither to > the stdout, nor to a file. I tried in different machines with different versions > of gcc. Do you have any idea what the problem could be? > Thanks. > Make sure that optimization is enabled with one of the -O<x> options. And it has to be at a level that will do scheduling. Maybe use '-S -fverbose-asm' and check the .s file to see if any scheduling related -f options are there. kevin
