https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121606
--- Comment #12 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Hongtao Liu from comment #9) > > > > Are you using GCC16, and yes GCC16 is refactored with that logic. > > In GCC15, because avx10.1 was initially set to 256-bit by default, we wanted > to prevent the mixed usage of avx512 and avx10.1, so we issued this warning. But GCC 15.1 has -mavx10.1 512 bit, it's only the GCC 14 branch that was changed for GCC 14.3. I wonder how much sense this particular diagnostic makes given availability of AVX10.1 hardware.
