if (!HONOR_SIGNED_ZEROS (mode) && trueop0 == CONST0_RTX (mode))
return simplify_gen_unary (NEG, mode, op1, mode);
- /* (-1 - a) is ~a, unless the expression avoids symbolic constants,
- in which case not retaining additions and subtractions could
- cause invalid assembly to be produced. */
+ /* (-1 - a) is ~a, unless the expression contains symbolic
+ constants, in which case not retaining additions and
+ subtractions could cause invalid assembly to be produced. */
if (trueop0 == constm1_rtx
&& !contains_symbolic_reference_p (op1))
return simplify_gen_unary (NOT, mode, op1, mode);