Asif Musthafa <asifmusthafa@xxxxxxxxx> writes: > I am not looking for the gcc options getting enabled by the flag. But, > the actual tweaking happened on my app. Something like which all > branches got rearranged etc. Is it possible to get that level of > information? Not in a useful form. You can use -fdump-tree-all -fdump-rtl-all and look at the generated dump files for the branch probabilities. Ian