http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53291
--- Comment #9 from Andi Kleen <andi-gcc at firstfloor dot org> 2012-05-11 03:36:11 UTC --- The example in PR53315 is a runtime test case, except: - it needs cpuid checks to be part of the test suite - the printfs need to be replaced with asserts - it needs to stop iceing first