https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101491
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[11/12 regression] |/usr/local/include/libgccji |/usr/local/include/libgccji |t++.h conflicts between |t++.h conflicts between |different GCC installations |different GCC installations | Known to fail| |7.5.0 Target Milestone|11.3 |--- --- Comment #8 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 7 contains the same install rule so definitely not a regression from GCC 10.