https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110324
--- Comment #6 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Tamar Christina <tnfch...@gcc.gnu.org>: https://gcc.gnu.org/g:f5d0cec170d6d5496edf4038499d288c07d79b18 commit r14-2005-gf5d0cec170d6d5496edf4038499d288c07d79b18 Author: Tamar Christina <tamar.christ...@arm.com> Date: Tue Jun 20 23:31:40 2023 +0100 gensupport: drop suppport for define_cond_exec from compact syntac define_cond_exec does not support the special @@ syntax and so can't support {@. As such just remove support for it. gcc/ChangeLog: PR bootstrap/110324 * gensupport.cc (convert_syntax): Explicitly check for RTX code.