[Bug tree-optimization/104789] [12 Regression] New -Wstringop-overflow false positive since r12-5863-g9354a7d70caef1c9

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104789

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note the first loop is bounded roo
Because of
encode_uint16(temp_packets[0].data[i], &header[header_bytes]);

Which is not in the reduced testcase.