"Ian Lance Taylor" <iant@xxxxxxxxxx> дÈëÏûÏ¢ÐÂÎÅ:m3slaqidqw.fsf@xxxxxxxxxxxxxxxxxxxxxxxx > "Zuxy Meng" <zuxy.meng@xxxxxxxxx> writes: > >> What will gcc do if I don't specify any -mtune? Will gcc optimize for >> some >> default target or not do any scheduling at all? > > It will optimize for the default target. The default target is the > one for which it was configured. You can see it by running gcc -v. Thanks! But what if the 'default target' wasn't configured? -- Zuxy