c++: Improve cp_parser_objc_messsage_args compile time

On Tue, Jan 21, 2025 at 06:47:53PM +0100, Jakub Jelinek wrote:
> Indeed, I've just used what it was doing without thinking too much about it,
> sorry.
> addl_args = tree_cons (NULL_TREE, arg, addl_args);
> with addl_args = nreverse (addl_args); after the loop might be better,
> can test that incrementally.  sel_args is handled the same and should have
> the same treatment.

Here is incremental patch to do that.

Verified also on the 2 va-meth*.mm testcases (one without CPP_EMBED, one
with) that -fdump-tree-gimple is the same before/after the patch.

2025-01-22  Jakub Jelinek  <jakub@redhat.com>

	* parser.cc (cp_parser_objc_message_args): Use tree_cons with
	nreverse at the end for both sel_args and addl_args, instead of
	chainon with build_tree_list second argument.

0 files changed, 0 insertions, 0 deletions