[Bug tree-optimization/122898] [16 Regression] ICE on valid code at -O{s,2,3} with "-fno-tree-forwprop -fno-tree-fre" on x86_64-linux-gnu: Segmentation fault

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122898

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
```
Folding statement: j.8_10 ={v} j;
Not folded
 Registering value_relation (w_32 == w_33) (bb18) at w_32 = PHI <w_33(14),
w_33(17)>
 Registering value_relation (w_28 == w_29) (bb9) at w_28 = PHI <w_29(4),
w_29(8)>
 Registering value_relation (w_28 == w_29) (bb9) at w_28 = PHI <w_29(4),
w_29(8)>
 Registering value_relation (w_28 == w_29) (bb9) at w_28 = PHI <w_29(4),
w_29(8)>
 Registering value_relation (w_32 == w_33) (bb18) at w_32 = PHI <w_33(14),
w_33(17)>
```

And then repeats.