https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106022
--- Comment #5 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Richard Biener from comment #3) > We already put the const_vector into the constant pool at RTL expansion time, > possibly because the move patterns do not allow vector constants fitting into > {SI,DI}mode? Good idea, it maybe better to support it in the move patterns.