[Bug target/106532] riscv fails to build enabling ZBA/ZBB/ZBC/ZBS by default for 32bit

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106532

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Even more reduced (this is why uninitialized variable was needed to form the
2048 :) ):
int g (void)
{
        return 2048;
}