https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78116
--- Comment #1 from Yuri Rumyantsev <ysrumyan at gmail dot com> --- Created attachment 39892 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39892&action=edit test-case to reproduce Must be compiled with "-Ofast -funroll-loops -march=knl" options.
