https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119477
Kito Cheng <kito at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |kito at gcc dot gnu.org --- Comment #1 from Kito Cheng <kito at gcc dot gnu.org> --- I guess that is generated by mem* or str* built-in function expansion, the best way to disable vector instructions is drop v from -march I think We may add another option to disable but it's just too late for GCC 15