2015-10-23 3:17 GMT+02:00 Martin Sebor <msebor@xxxxxxxxx>: > So the output of the -Q --help=optimizers option isn't quite as > meaningful as one might hope. > > Martin > So far, none of the optimization options is turned on at O0. So I should refer to gcc documentation to check enabled options for each level? https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html