Re: [PATCH 1/23] make section names compatible with -ffunction-sections -fdata-sections
From: Valdis . Kletnieks
Date: Tue Jul 01 2008 - 18:59:58 EST
On Wed, 02 Jul 2008 02:33:48 +0200, Denys Vlasenko said:
> The purpose of these patches is to make kernel buildable
> with "gcc -ffunction-sections -fdata-sections".
>
> Newer gcc and binutils can do dead code and data removal
> at link time. It is achieved using combination of
> -ffunction-sections -fdata-sections options for gcc and
> --gc-sections for ld.
Interesting idea. Do you happen to have before-and-after 'size vmlinux'
numbers to show how much space is actually reclaimed?
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