[Bug tree-optimization/116348] [15 regression] ICE when building gavl-1.4.0 with -O3 -march=znver4

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116348

--- Comment #1 from Sam James <sjames at gcc dot gnu.org> ---
Reduced:
```
int *a;
int b;
long c, d;
void(e)(int f) {
  for (; f; f++) {
    d += (long)a[f] * b;
    c += (long)a[f] * 3;
  }
}
```