381 		&& integer_zerop (TREE_OPERAND (tem, 1)))  in fold_gimple_assign()
387 		     && integer_zerop (TREE_OPERAND (ref, 1)))  in fold_gimple_assign()
645   if (integer_zerop (size))  in size_must_be_zero_p()
1193   if (integer_zerop (len))  in gimple_fold_builtin_memset()
1233   if (integer_zerop (c))  in gimple_fold_builtin_memset()
1310 	  if (integer_zerop (TREE_OPERAND (op, 1)))  in get_range_strlen()
1368 	      if (!val || integer_zerop (val))  in get_range_strlen()
1407 	      if (!val || integer_zerop (val))  in get_range_strlen()
1427 		      || integer_zerop (val))  in get_range_strlen()
1619       if (!integer_zerop (dest) && !gimple_no_warning_p (stmt))  in gimple_fold_builtin_strcpy()
1665   if (integer_zerop (len))  in gimple_fold_builtin_strncpy()
1677 	  if (slen && !integer_zerop (slen))  in gimple_fold_builtin_strncpy()
1765   if (!integer_zerop (c))  in gimple_fold_builtin_strchr()
2015   if (integer_zerop (len) || (p && *p == '\0'))  in gimple_fold_builtin_strncat()
2105       || integer_zerop (len))  in gimple_fold_builtin_strncat_chk()
2352   if (integer_zerop (len))  in gimple_fold_builtin_memchr()
2604       if (!integer_zerop (dest) && !gimple_no_warning_p (stmt))  in gimple_fold_builtin_stxcpy_chk()
2774       && !integer_zerop (len))  in gimple_fold_builtin_stpcpy()
2858   if (! integer_zerop (flag))  in gimple_fold_builtin_snprintf_chk()
2957   if (! integer_zerop (flag))  in gimple_fold_builtin_sprintf_chk()
3452 				   && integer_zerop (offset_node)  in gimple_fold_builtin_printf()
3878   if (!integer_zerop (weak) && !integer_onep (weak))  in optimize_atomic_compare_exchange_p()
4195 	  if (integer_zerop (gimple_call_arg (stmt, 1)))  in gimple_fold_call()
4262 	  else if (integer_zerop (arg1))  in gimple_fold_call()
4265 	  else if (subcode != MINUS_EXPR && integer_zerop (arg0))  in gimple_fold_call()
4414 	  if (integer_zerop (ops[0]))  in replace_stmt_with_simplification()
4588       && integer_zerop (TREE_OPERAND (*t, 1))  in maybe_canonicalize_mem_ref_addr()
4789 		&& (integer_zerop (op2) || integer_onep (op2))  in fold_stmt_1()
4797 		if ((cmp_code == EQ_EXPR && integer_zerop (op2))  in fold_stmt_1()
5020       else if (integer_zerop (expr))  in canonicalize_bool()
5039       else if (integer_zerop (expr))  in canonicalize_bool()
5076 	return ((code == NE_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
5096 	  if ((c == NE_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
5101 	  if ((c == EQ_EXPR && integer_zerop (op2))  in same_bool_comparison_p()
5206       if ((code2 == NE_EXPR && integer_zerop (op2b))  in and_var_with_comparison_1()
5213       else if ((code2 == EQ_EXPR && integer_zerop (op2b))  in and_var_with_comparison_1()
5286 	      else if (integer_zerop (t))  in and_var_with_comparison_1()
5316 	      else if (integer_zerop (t))  in and_var_with_comparison_1()
5339 		  if (integer_zerop (partial))  in and_var_with_comparison_1()
5341 		  else if (integer_zerop (t))  in and_var_with_comparison_1()
5525       && (integer_zerop (op1b) || integer_onep (op1b)))  in and_comparisons_1()
5527       bool invert = ((code1 == EQ_EXPR && integer_zerop (op1b))  in and_comparisons_1()
5556 		      if (invert ? integer_nonzerop (arg) : integer_zerop (arg))  in and_comparisons_1()
5560 			  else if (!integer_zerop (result))  in and_comparisons_1()
5669       if ((code2 == NE_EXPR && integer_zerop (op2b))  in or_var_with_comparison_1()
5676       else if ((code2 == EQ_EXPR && integer_zerop (op2b))  in or_var_with_comparison_1()
5749 	      else if (integer_zerop (t))  in or_var_with_comparison_1()
5756 	  else if (integer_zerop (t))  in or_var_with_comparison_1()
5778 	      if (integer_zerop (t))  in or_var_with_comparison_1()
5794 	      if (integer_zerop (t))  in or_var_with_comparison_1()
5989       && (integer_zerop (op1b) || integer_onep (op1b)))  in or_comparisons_1()
5991       bool invert = ((code1 == EQ_EXPR && integer_zerop (op1b))  in or_comparisons_1()
6020 		      if (invert ? integer_zerop (arg) : integer_nonzerop (arg))  in or_comparisons_1()
6279 			&& ((subcode == NE_EXPR && integer_zerop (op1))  in gimple_fold_stmt_to_constant_1()
6343 		    if (integer_zerop (op0) || integer_zerop (op1))  in gimple_fold_stmt_to_constant_1()
6857   gcc_checking_assert (integer_zerop (TYPE_MIN_VALUE (domain_type)));  in gimple_get_virt_method_for_vtable()