[Bug middle-end/117355] [15 regression] firebird miscompiled due to __builtin_dynamic_object_size difference at -O

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117355

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59495
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59495&action=edit
C/C++ code