[Bug tree-optimization/103986] [9/10 Regression] Miscompilation with -O2 -funswitch-loops and __builtin_unreachable

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103986

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The difference between GCC 11 and GCC 10.3 where the code generation difference
really comes into play is vrp2.