Date: Tue, 04 Nov 2003 16:20:41 +0800 From: Zhang Weiwu <weiwuzhang@hotmail.com> To: freebsd-questions@freebsd.org Subject: optimize with -O2 or -O? Message-ID: <3FA76159.6010807@hotmail.com>
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Hello. I'm running 5.1-RELEASE. I read the gcc man page. It is not clear what -O implys. Is -O equal to -O1 or -O2? If I wish to optimize making does it make sense to add CFLAGS=-O2 in the make.conf(5)?
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