[Bug target/128217] [14/15 Regression] std::pair members incorrectly compare equal with -O2 -mavx2

[reinsirk at ruri dot waseda.jp via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128217

--- Comment #3 from Hidetoshi Uranami <reinsirk at ruri dot waseda.jp> ---
Created attachment 65989
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=65989&action=edit
GCC 15.3.0 version, target, and configuration information (g++ -v)