https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88613
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2018-12-28 CC| |jason at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- The modification-in-place in mark_use rather than returning a new tree instead has been added in https://gcc.gnu.org/ml/gcc-patches/2017-10/msg00604.html