[Bug c/116016] enhancement: add __builtin_set_counted_by(P->FAM, COUNT) or equivalent

[qinzhao at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116016

--- Comment #56 from qinzhao at gcc dot gnu.org ---
https://gcc.gnu.org/pipermail/gcc-patches/2024-August/659478.html