https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120895
--- Comment #9 from Hongtao Liu <liuhongt at gcc dot gnu.org> --- (In reply to Sam James from comment #8) > It passes for me with -march=znver2. Hongtao, were you maybe testing with a > compiler with default `--with-arch=`? I'm using option -march=x86-64-v4(assume __m512 needs it), without avx512, there's no available intrinsic for __m512, and the statement of ( It is *necessary* to avoid SIGSEGV faults in the intrinsics) is not valid.