http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50588
--- Comment #9 from newsgrp at duradsl dot dyndns.org 2011-10-02 22:39:42 UTC --- (In reply to comment #4) > The failure started with r164552: > http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00849.html > > It's enough to pass -O2 -mtune=athlon to trigger the bug, you don't need > -march. > > I don't see anything x86-specific in that revision so quite possibly it's just > triggering a latent x86 backend error. http://gcc.gnu.org/ml/gcc-cvs/2010-09/msg00849.html is the first bad commit here too.