[Bug tree-optimization/122637] [16 Regression] Third ice during GIMPLE pass: sccp

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122637

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced testcase:
```
char a[10][3];
int b;
void e(short c) {
  for (; c; c--) {
    for (int d = 2; d; d--)
      b = a[d][0] & a[c][d];
  }
}
```