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Re: [PATCH] Fix PR28187, endless looping in VRP
Richard Guenther wrote on 07/06/06 09:08:
> While I think that doing pointer comparison in operand_equal_p to
> test for equality is useful in general, the other cases (one argument
> being NULL and the bitmap case) is a VRP speciality.
OK, I guess. Let's add pointer comparison to operand_equal_p and make
the vrp versions test for non-NULL and operand_equal_p.
> Also this is only used in update_value_range and introducing vrp_operand_equal_p
> and vrp_bitmap_equal_p will make the occasional reader wonder what
> is so special about these.
Let's add a comment then. I prefer static inline functions over crowded