Re: GCC 4.2.1 produces broken 2.6.22.1 kernel.

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From: Andrew Walrond <andrew@xxxxxxxxxxx>
Date: Mon, 06 Aug 2007 18:53:14 +0100

> Confirmed; GCC 4.2.1 (vanilla) produces a broken 2.6.22.1 kernel. I
> don't know why, or whether GCC or the kernel is at fault, but the exact
> same kernel and config builds and boots fine with GCC 4.1.2.
> 
> This is on a Sun T1000 niagra box. Anything I can do? let me know.

Just an update that I did look into this and I do know what is being
miscompiled and how.

I'll try to follow through on this and come up with a testcase
for the gcc folks to look into.  But it may need to wait until
after Kernel Summit and the Netfilter Workshop.

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