Re: [hellogcc] Re: [PATCH] Built kernel without -O2 option

[Valdis . Kletnieks]

On Mon, 29 Nov 2010 17:45:15 +0800, ä¹?å´? said:

> change mycc to this will work,:)
> 
> #!/bin/sh
> gcc "$@" -O0 ||
>  gcc "$@" -O1 ||
>  gcc "$@"

That may result in issues - the problem is that there are places in the kernel
where 'gcc -O0' will *compile* cleanly, but not actually *run* correctly.

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