https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94412
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jakub at gcc dot gnu.org --- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Yeah, -1U / 11 is 390451572, not 0. 11149 /* Convert -A / -B to A / B when the type is signed and overflow is 11150 undefined. */ 11151 if ((!INTEGRAL_TYPE_P (type) || TYPE_OVERFLOW_UNDEFINED (type)) 11152 && TREE_CODE (op0) == NEGATE_EXPR 11153 && negate_expr_p (op1)) needs to be adjusted the way Marc said.