[Bug middle-end/125767] can_div_away_from_zero_p incorrectly depends on can_div_trunc_p succeeding

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125767

Richard Sandiford <rsandifo at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |missed-optimization
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2026-06-12
                 CC|rdsandiford at googlemail dot com  |rsandifo at gcc dot 
gnu.org
     Ever confirmed|0                           |1

--- Comment #3 from Richard Sandiford <rsandifo at gcc dot gnu.org> ---
I agree that this is a missing case, but it's more of a missed optimisation
rather than a correctness issue.  Returning false should always be
conservatively correct.