https://sourceware.org/bugzilla/show_bug.cgi?id=26685
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> --- [hjl@gnu-cfl-2 pr26685]$ cat z.s enqcmd foo(%rip), %eax enqcmds foo(%rip), %eax [hjl@gnu-cfl-2 pr26685]$ gcc -c z.s z.s: Assembler messages: z.s:1: Error: invalid register operand size for `enqcmd' z.s:2: Error: invalid register operand size for `enqcmds' [hjl@gnu-cfl-2 pr26685]$ -- You are receiving this mail because: You are on the CC list for the bug.