This is the mail archive of the
mailing list for the GCC project.
Re: Use predicates for RTL objects
On 8/8/19 12:46 PM, Jakub Jelinek wrote:
> On Thu, Aug 08, 2019 at 02:35:27PM -0400, Arvind Sankar wrote:
>> Surely there's general agreement on using REG_P etc? I don't see anyone
> No objections from me for using REG_P and other *_P macros more.
Right. These are convenience macros and I think they're generally a
good thing. Other good examples would be things like POINTER_TYPE_P
which accepts POINTER_TYPE or REFERENCE type -- it's way to easy to do
something like TREE_TYPE (x) == POINTER_TYPE and thus miss handling
>> objecting to it, and that's all the patchset does: to avoid any
>> confusion the second half of the email asking about opinions on is_a is
>> entirely independent from the first half describing the existing patchset.
> My comment was mainly targetted at the ->is_a stuff, but also a general
> comment that having something written in some wiki doesn't mean there is
> agreement on it.
Agreed on both points.