https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67206
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |missed-optimization --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- .L4: movzbl (%eax), %ebx addl $1, %eax addl $1, %edx movb %bl, -1(%edx) cmpl %ecx, %eax jne .L4 The memmove issue is still there.