https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101488
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 51172 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=51172&action=edit gcc12-pr101488.patch Another version of the patch, this one passes the clang macro_vaopt_* tests and preprocesses the #c0 testcase (now extended into va-opt-7.c) and other tests in gcc testsuite the same.