[Bug c++/106131] -fstrict-aliasing breaks normal program that does not use any pointer or reference

[18307130172 at fudan dot edu.cn via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106131

--- Comment #1 from 18307130172 at fudan dot edu.cn ---
Created attachment 53221
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53221&action=edit
output of g++ -v -O2 main.cpp