This is the mail archive of the gcc@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: HELP!!!


> I am looking to find out what specific optimizations -O2
> and -O3 do..both low-level and machine-independent ones and the
> online docs are not very clear. I need those for some performance
> testing I need to do. If anyone knows the answers I would be really
> oblidged.

Just have a look at the section "Optimize Options" of the gcc manual.

Regards,
Martin

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]