https://gcc.gnu.org/bugzilla/show_bug.cgi?id=31485
--- Comment #15 from Joel Yliluoma <bisqwit at iki dot fi> --- (In reply to Richard Biener from comment #14) > I also think llvms code generation is bogus since it appears the ABI > does not guarantee zeroed upper elements of the xmm0 argument > which means they could contain sNaNs: Why would it matter that the unused portions of the register contain NaNs?
