https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65206
--- Comment #1 from Yuri Rumyantsev <ysrumyan at gmail dot com> --- Created attachment 34867 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34867&action=edit test-case to reproduce Test needs to be compiled with -Ofast -m64 -mcore-avx2 options.