[Bug c/108896] provide "element_count" attribute to give more context to __builtin_dynamic_object_size() and -fsanitize=bounds

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108896

--- Comment #45 from qinzhao at gcc dot gnu.org ---
the first version of the patches were submitted to upstream today for
discussion:

https://gcc.gnu.org/pipermail/gcc-patches/2023-May/619708.html
https://gcc.gnu.org/pipermail/gcc-patches/2023-May/619709.html
https://gcc.gnu.org/pipermail/gcc-patches/2023-May/619710.html
https://gcc.gnu.org/pipermail/gcc-patches/2023-May/619711.html