https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101132
--- Comment #4 from Xi Ruoyao <xry111 at mengyan1223 dot wang> --- (In reply to Xi Ruoyao from comment #3) > Another testcase (produced by cvise from mesa-21.1.3): Flag: -O3 -mmsa -fno-trapping-math