Re: Kernel GCC Optimizations

axel@pearbough.net
Sat, 21 Dec 2002 19:08:52 +0100


Hi Ro0tSiEgE!

On Sat, 21 Dec 2002, Ro0tSiEgE wrote:

> Is there any risk using -O3 instead of -O2 to compile the kernel, and why?
> Also what about compiling against glibc 2.3.1 and gcc 3.2.x??

I believe because of some assembler stuff that needs to be compiled as is and
may not be optimized more that -O2 you cannot use -O3.

There is no problem compiling the kernel with glibc 2.3.1 and gcc 3.2.x.

Axel
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