https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64434
--- Comment #11 from Yuri Rumyantsev <ysrumyan at gmail dot com> --- Created attachment 34363 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34363&action=edit patch to fix issue This patch fixed almost all issues related to operand canonicalization.