[patch] Compare addresses in operand_equal_p correctly

[Richard Sandiford]

Roger Sayle <roger@eyesopen.com> writes:
>> ! 	  return (OP_SAME (0)
>> ! 		  && OP_SAME (1)
>>   		  && OP_SAME_WITH_NULL (2)
>>   		  && OP_SAME_WITH_NULL (3));
>
> You don't need the outermost parenthesis around return expressions
> in the GNU coding style.

But you do need them for multi-line conditionals AIUI.

Richard