[Bug tree-optimization/123980] [16 regression] ICE when building okular-25.12.49.9999 in widening_mul (error: virtual use of statement not up to date)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123980

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #1)
> I am 99% sure this was caused/exposed by r16-7264-ga70bdd86984c0b .

I should mention why.
The FMA we get is:
  _26 = .FNMA (_5, _5, distance_39);


as you can see that is _5*_5 which most likely represented as pow(_5, 2.0)
before.