------- Comment #8 from eres at il dot ibm dot com 2007-02-26 18:11 ------- MVE is enabled with -funsafe-math-optimizations as it changes the order of summation. I think it should honor signed zero, which it does not in the current implantation. I agree that -funsafe-math-optimizations is more suitable than -fast-math as in the later signed zero is not been honored.
-- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30957