Yang Zhang <yanghatespam@xxxxxxxxx> writes: > Ian Lance Taylor wrote: >> Use the -ftime-report option. > > Neat! Is there something similar for breaking down the time into time > spent on individual files so that I can see which #included files are > the most costly? (If you treat the compiler as a template language > interpreter then you can even imagine getting call-graph profiling > results.) That's a good idea. Unfortunately, I don't think there is anything like that at present. It would be hard, and perhaps meaningless, to do that for the IPA passes, but it could be done for the frontends and for the general optimization passes (where I suppose the time for inlined functions would go the function into which they are inlined.) Ian
