https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97194
--- Comment #16 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #15) > I'm working on add the expander, i encounter a problem. > > for V32HI vec_set with constant index, the expander existed under > TARGET_AVX512F, but for variable index, the expander should be existed under > TARGET_AVX512BW, since vpcmpw zmm only existed in TARGET_AVX512BW, we need > to restricted the expander under TARGET_AVX512BW, unfortunately operands is > unvisible in condition scope, any solution to handle such issue? Or break V32HI into V16HI and V8HI when TARGET_AVX512BW is not existed.