https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112422
--- Comment #26 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Sam James <[email protected]>: https://gcc.gnu.org/g:7e8c3dc876c127cc87e78ffdf532bad4ff4db033 commit r17-5291-g7e8c3dc876c127cc87e78ffdf532bad4ff4db033 Author: Sam James <[email protected]> Date: Wed Oct 14 02:15:17 2026 +0100 libcpp: assume C89 for abort We can assume abort is available for C89. libcpp/ChangeLog: PR bootstrap/112422 * config.in: Regenerate. * configure: Regenerate. * configure.ac: Don't search for abort. * system.h: Drop abort fallback.
