On Mon, 29 Nov 2010, Christian Borntraeger wrote: > Am 29.11.2010 12:12, schrieb Segher Boessenkool: > >> In essence -O2 just tells gcc to activate a list of optimizations > >> gcc -Q -O2 --help=optimizers I think for completness you would need to pass gcc -Wextra -Q -O2 --help=optimizers or you could miss some options > >> tells you what. > > > > Not quite; see http://gcc.gnu.org/wiki/FAQ#optimization-options . > > > > Erm...right. Thank you. well I guess you always could explicidly turn off all optioins with -fnoWHATEVER you want to disable and thus remove all unwanted flags - admitedly a bit painfull though. hofrat -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
