> PR opt/7591 (which has nothing to do with optimization btw) is a > regression from gcc 3.0.x, so should really be marked as high-priority > and taken care of on the branch. It's a i686 specific problem (doesn't > occur on i586). Is this the same bug as c/5351? I haven't checked, but they seem very similar. c/5351 is also marked high priority.