https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116613
--- Comment #31 from David Malcolm <dmalcolm at gcc dot gnu.org> --- (In reply to Kamil Dudka from comment #27) > Sounds good, looking forward to try out a new COPR build! I've update the COPR to use the latest version of my patches: https://copr.fedorainfracloud.org/coprs/dmalcolm/gcc-latest/ The latest build: 15.0.0-4.20241020git01f50ebfd97a.pr116613.v0.155 contains: * the existing -fdiagnostics-add-output= from the previous build * a new -fdiagnostics-set-output= option, which I hope will allow you to get rid of the extra json output mentioned in comment #19. * fixed manpages; see man /opt/gcc-latest/share/man/man1/gcc.1 for documentation on these features. I've lightly tested the built rpm on my laptop. I believe this also fixes the target-specific issues and issues with Fortran, Modula 2 that I mentioned in comment #18, so I hope that I'm reasonably close to being able to merge the remaining patches into trunk for gcc 15. FWIW, the packaging sources for the COPR build are here: https://github.com/davidmalcolm/pkg-gcc-latest/commit/c349c7bbb90aff2c247e91ce94be9b11a596a2e7