[Bug tree-optimization/102703] [12 Regression] Dead Code Elimination Regression at -O3 since r12-2591-g2e96b5f14e402569

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102703

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Aldy Hernandez from comment #3)
> This seems to be some limitation of the RTL optimizers in the presence of
> more aggressive jump threading.

But the more aggressive jump threading is actually jump threading a "dead"
jump.  that is the biggest problem really.