https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102438
--- Comment #4 from Hongtao.liu <crazylht at gmail dot com> --- (In reply to Hongtao.liu from comment #3) > currently the i386 backend doesn't support V1DFmode, and it's treated as a > DImode (an equal-size integer type) and passed by stack. typo, moved through stack.