[Bug target/119958] UBSAN: Replacing add with lea leads to false positive

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119958

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2025-04-26
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Got a reduced testcase:
```
extern __thread int f __attribute__((weak));
extern __thread int hh;
int h(int);
int h1(int*);
int g(void)
{
  h1(&hh);
  if (&f)
    return (h1(&f));
  return 0;
}
```