[Bug tree-optimization/90866] [10 Regression] ICE in fold_binary_loc, at fold-const.c:9827 since r272197

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90866

--- Comment #9 from ktkachov at gcc dot gnu.org ---
Here's another one since my reducer finished :)
struct {
  int a[0];
} b;

int c;
int d[0];

void e() {
  b.a[c] = d[c + 1];
  b.a[c + 1] = d[c];
}

-O3 needed on an aarch64 target