-O4?

[Puneet Singhal aka Victor]

Check out the flags on this url 
http://gcc.gnu.org/onlinedocs/gcc_3.html#SEC12


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Puneet Singhal
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-----Original Message-----
From: gcc-help-owner@gcc.gnu.org [ mailto:gcc-help-owner@gcc.gnu.org]On
Behalf Of Weiguang Shi
Sent: Tuesday, December 19, 2000 11:07 PM
To: gcc-help@gcc.gnu.org
Subject: -O4?


Hi there,

I got some code where in the makefile the gcc is given the option "-O4". I
looked it up using "info gcc" but got no explaination on it. The highest
optimization level I got is "-O3".

Could you please what it means?

Thanks very much.

Weiguang