https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77498
--- Comment #1 from Yuri Rumyantsev <ysrumyan at gmail dot com> --- Created attachment 39574 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39574&action=edit test-case to reproduce Need to compile with -O2 -ffast-math to reproduce.