https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98648
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ABI --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I think this is an ABI issue. What does the ABI say about the other bits of the SSE register for float passing? This might be a clang/LLVM issue if the ABI says the other bits are not defined to be 0.