https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518
--- Comment #4 from Christophe Lyon <clyon at gcc dot gnu.org> --- Indeed it looks like the testcase has been failing with -fno-vect-cost-model for a very long time. Trying the find the 'good' starting point for a bisect. (I'm using qemu, I have no such board either)