https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118955
--- Comment #1 from Thomas Koenig <tkoenig at gcc dot gnu.org> --- > Since vector > functions can have much larger ULP errors, using them by default with -O2 > seems excessive. "can have"? Is this indeed the case? I would consider this to be a bug in the implementation of the vector functions, then.