On Fri, Nov 20, 2009 at 11:35 AM, Andrew Haley <a...@redhat.com> wrote: > Steven Rostedt wrote: >> Ingo, Thomas and Linus, >> >> I know Thomas did a patch to force the -mtune=generic, but just in case >> gcc decides to do something crazy again, this patch will catch it. >> >> Should we try to get this in now? > > I'm sure this makes sense, but a gcc test case would be even better. > If this can be detected in the gcc test suite it'll be found and > fixed long before y'all in kernel land get to see it. That's the > only way to guarantee this never bothers you again. > > H.J., who wrote the code in question, is hopefully looking at why > this odd code is being generated. Once he's done I can put a > suitable test case in the gcc test suite. >
See: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42109#c7 -- H.J.