This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
how about performance of the program compiled by -O2 other than -Os?
- From: "PRC" <panruochen at gmail dot com>
- To: "gcc-help" <gcc-help at gcc dot gnu dot org>
- Date: Fri, 13 Jun 2008 17:04:20 +0800
- Subject: how about performance of the program compiled by -O2 other than -Os?
Hi All,
How about performance of the program compiled by -O2 other than -Os?
I think -O2 will be better than -Os? But I am not sure how better.
BTW, how about -Os vs -O0?
Best Regards
PRC
June 13, 2008