[Bug target/87085] with -march=i386, gcc should not generate code including endbr instruction

[chengming at bjuci dot com.cn]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87085

--- Comment #3 from chengming at bjuci dot com.cn ---
Created attachment 44601
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44601&action=edit
C source code