https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113210
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- LOOP_VINFO_NITERS is INTEGER_CST 1 here, but LOOP_VINFO_NITERSM1 is that complex expression and we assume that if LOOP_VINFO_NITERS_KNOWN_P then NITERSM1 is also known, which is not the case here.