https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111095
--- Comment #5 from mengli ming <dale.mengli.ming at proton dot me> --- Created attachment 56202 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=56202&action=edit Under the `-O0` optimization level, irrelevant code affects whether the analyzer will report an out-of-bound warning.