[Celinux-dev] Kernel patches for compiler based size reduction

[Hiroki Kaminaga]

From: Tim Bird <tim.bird at am.sony.com>
> For those of you interested in kernel size, David Woodhouse
> has posted some information and patches for using compiler
> flags for code reduction in the kernel.  Specifically,
> he is using the GCC -combine and -fwhole-program flags to
> reduce the kernel code size.

I believe --combine and -fwhole-program is introduced in gcc-4.1 series?
http://gcc.gnu.org/gcc-4.1/changes.html

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