https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80800 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- This time it's extract_muldiv. ((int) var_48 * 8531) * ((int) var_80 / (int) var_29) multiplied by 72 to ((int) var_48 * 614232) * ((int) var_80 / (int) var_29)