https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111376
--- Comment #1 from YunQiang Su <syq at gcc dot gnu.org> ---
RISC-V has this problem, too.
Maybe we can try to combine it in `combine` pass, while it may be not easy.
It may break some code like:
```
int f1();
int f2();
int f(int a) {
int p = (a & 0x80000);
if (p)
return p;
else
return f2();
}
```
And in fact your patch also break it.
