Thanks Ian. On Tue, Jul 19, 2011 at 6:55 PM, Ian Lance Taylor <iant@xxxxxxxxxx> wrote: > 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 >