https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121755
Drea Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords|needs-bisection |
CC| |pinskia at gcc dot gnu.org
--- Comment #6 from Drea Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Kael Franco from comment #5)
> (In reply to Drea Pinski from comment #3)
> > Reduced testcase:
> > ```
> > double f(double a) {
> > double b = __builtin_nan("");
> > b = a < b ? a : b;
> > return b;
> > }
> > ```
>
> r14-2699-g9f8f37f5490076
If it was caused by that commit, then a gimple testcase might produce it
further back.