https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89319
--- Comment #1 from Michael Meissner <g...@the-meissners.org> --- Created attachment 45678 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45678&action=edit Power9 assembly code to show the poor code generation This was the assembly code using -O3 -mcpu=power9