This is the mail archive of the
gcc@gcc.gnu.org
mailing list for the GCC project.
Re: [RFC] Enabling loop unrolls at -O3?
Gabriel Dos Reis <gdr@integrable-solutions.net> wrote:
>>> You must not have been paying attention to one of the most frequent
>>> complaints about gcc, which is that it is dog slow already ;-)
>>
>> Sure, but to me -O2 says you don't care much about compilation time.
>
> If the Ada front-end wishes, it can make special flags for its own
> needs...
Why are you speaking of the Ada frontend?
If -O1 means "optimize, but be fast", what does -O2 mean? And what does -O3
mean? If -O2 means "the current set of optimizer that we put in -O2", that's
unsatisfying for me.
Giovanni Bajo