[Bug analyzer/99669] RFE: detect division by zero in analyzer

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99669

--- Comment #1 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
I implemented a version of this (-Wanalyzer-tainted-divisor) for GCC 12 in:
  https://gcc.gnu.org/pipermail/gcc-patches/2021-November/584356.html