[Bug middle-end/93181] [12/13/14/15 Regression] -Wuninitialized fails to warn about uninitialized value

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93181

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |false-negative

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I think there is a dup of this bug too.

Secondary reduced testcase:
```
int ub_express(int x) {
    int p;
    if (x == 1) {
        p = 1;
    }
    if (x == 2) {
        p = 2;
    }
    return p;
}

```