[Bug tree-optimization/123967] Improve if-converted sequence on risc-v

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123967

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-03-09

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Reduced:
```
int f(int a, int b)
{
  if (a)
    b |= 1<<20;
  else
    b &= ~(1<<20);
  return b;
}
```