Re: [PATCH] Built kernel without -O2 option

Segher Boessenkool
2010-11-29T11:12:54Z

> In essence -O2 just tells gcc to activate a list of optimizations
> gcc -Q -O2 --help=optimizers
> tells you what.

Not quite; see http://gcc.gnu.org/wiki/FAQ#optimization-options .

Segher