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
Dear Sir or Madam，
I want to know how to obtain optimal level of the value of the
specific compiler options, for example - fexcess - precision = [fast |
standard] [default], including the default represent？Or how to determine?
I am looking forward to your favorable replay.
