[Bug tree-optimization/83510] [8 Regression] Recent changes for -Warray-bounds trigger false positive

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83510

--- Comment #5 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
Candidate patch:
  https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01693.html