https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118270
--- Comment #1 from Haochen Jiang <haochen.jiang at intel dot com> --- It is caused by binutils and gcc mnemonics currently misaligned. The mnemonics got some changes after GCC upstreamed. Binutils is using some new mnemonics, while GCC does not. Since there would be more coming, I will update them all in one patch series afterwards.