https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107156
--- Comment #4 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Martin Liska <mar...@gcc.gnu.org>: https://gcc.gnu.org/g:0afa9dfb8fb3302db7f104add5654436927dcb56 commit r13-3088-g0afa9dfb8fb3302db7f104add5654436927dcb56 Author: Martin Liska <mli...@suse.cz> Date: Wed Oct 5 12:34:30 2022 +0200 c: support the attribute starting with '_' PR c/107156 gcc/ChangeLog: * attribs.h (lookup_attribute_by_prefix): Support the attribute starting with underscore (_Noreturn).