[Bug tree-optimization/86914] gcc 8.1 -O2 generates wrong code with strlen() of pointers within one-element arrays of structures

[even.rouault at spatialys dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86914

--- Comment #1 from Even Rouault <even.rouault at spatialys dot com> ---
Interstingly with gcc 8.2, char c[0] doesn't generate the appropriate code. The
only way of making it work is to use char c[] syntax