From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Walrond Date: Mon, 06 Aug 2007 17:53:14 +0000 Subject: GCC 4.2.1 produces broken 2.6.22.1 kernel. Message-Id: <46B7600A.3060700@walrond.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: sparclinux@vger.kernel.org Andrew Walrond wrote: > > I've got a horrible feeling I've just spent a day fighting against a > miscompilation by gcc-4.2. > > Perhaps this is a known problem? I'm rebuilding with gcc-4.1.2 now and > will report back shortly.... > 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. Andrew Walrond