Thank you for your response.
Jonathan Wakely 于2022年12月9日周五 22:40写道：
> This question belongs on the gcc-help mailing list, not here.
>
> On Fri, 9 Dec 2022 at 12:01, hongjie wu via Gcc wrote:
> >
> > Dear Sir or Madam，
> > I want to know how to obtain optimal level of the value of the
>
This question belongs on the gcc-help mailing list, not here.
On Fri, 9 Dec 2022 at 12:01, hongjie wu via Gcc wrote:
>
> Dear Sir or Madam，
> I want to know how to obtain optimal level of the value of the
What do you mean by optimal?
They have pros and cons.
> specific compiler options
