[Bug tree-optimization/108357] [13 Regression] Dead Code Elimination Regression at -O2 since r13-4607-g2dc5d6b1e7ec88

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108357

--- Comment #8 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
Created attachment 54783
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54783&action=edit
threadfull1 dump on LoongArch