[Bug tree-optimization/101250] adjust_iv_update_pos update the iv statement unexpectedly cause memory address offset mismatch

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101250

--- Comment #1 from luoxhu at gcc dot gnu.org ---
Patch posted:

[PATCH] ivopts: Don't adjust IV update statement if both operands use the IV in
COND [PR101250]

https://gcc.gnu.org/pipermail/gcc-patches/2021-June/573894.html