248       && integer_zerop (TREE_OPERAND (*t, 1))  in maybe_fold_reference()
315 		&& integer_zerop (TREE_OPERAND (tem, 1)))  in fold_gimple_assign()
321 		     && integer_zerop (TREE_OPERAND (ref, 1)))  in fold_gimple_assign()
404 	      && (integer_zerop (op2) || integer_onep (op2))  in fold_gimple_assign()
412 	      if ((cmp_code == EQ_EXPR && integer_zerop (op2))  in fold_gimple_assign()
682 	  && integer_zerop (TREE_OPERAND (TREE_OPERAND (arg, 0), 1)))  in get_maxval_strlen()
1352       else if (integer_zerop (expr))  in canonicalize_bool()
1371       else if (integer_zerop (expr))  in canonicalize_bool()
1408 	return ((code == NE_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
1428 	  if ((c == NE_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
1433 	  if ((c == EQ_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
1538       if ((code2 == NE_EXPR && integer_zerop (op2b))  in and_var_with_comparison_1()
1545       else if ((code2 == EQ_EXPR && integer_zerop (op2b))  in and_var_with_comparison_1()
1618 	      else if (integer_zerop (t))  in and_var_with_comparison_1()
1648 	      else if (integer_zerop (t))  in and_var_with_comparison_1()
1671 		  if (integer_zerop (partial))  in and_var_with_comparison_1()
1673 		  else if (integer_zerop (t))  in and_var_with_comparison_1()
1855       && (integer_zerop (op1b) || integer_onep (op1b)))  in and_comparisons_1()
1857       bool invert = ((code1 == EQ_EXPR && integer_zerop (op1b))  in and_comparisons_1()
1886 		      if (invert ? integer_nonzerop (arg) : integer_zerop (arg))  in and_comparisons_1()
1890 			  else if (!integer_zerop (result))  in and_comparisons_1()
1999       if ((code2 == NE_EXPR && integer_zerop (op2b))  in or_var_with_comparison_1()
2006       else if ((code2 == EQ_EXPR && integer_zerop (op2b))  in or_var_with_comparison_1()
2079 	      else if (integer_zerop (t))  in or_var_with_comparison_1()
2086 	  else if (integer_zerop (t))  in or_var_with_comparison_1()
2108 	      if (integer_zerop (t))  in or_var_with_comparison_1()
2124 	      if (integer_zerop (t))  in or_var_with_comparison_1()
2317       && (integer_zerop (op1b) || integer_onep (op1b)))  in or_comparisons_1()
2319       bool invert = ((code1 == EQ_EXPR && integer_zerop (op1b))  in or_comparisons_1()
2348 		      if (invert ? integer_zerop (arg) : integer_nonzerop (arg))  in or_comparisons_1()
2682       if (!integer_zerop (TREE_OPERAND (base, 1)))  in get_base_constructor()
3117   if (!fn || integer_zerop (fn))  in gimple_get_virt_method_for_binfo()