https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113988
--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Jakub Jelinek from comment #11) > Though, bet that would mean we punt with -mavx -mno-avx2 on 32-byte copies, > because there we support just V8SFmode and not V32QImode. Punt AVX without AVX2 shouldn't have any meaningful impacts on codegen for real applications.