https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111901
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|c |middle-end Keywords| |inline-asm --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- I suspect without an input, the cse will happen as there is no other writes in the loop.