[Bug lto/118063] Building files with lto creates object files with an incomplete symbol table

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118063

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
See specifically https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58203#c2 .
Basically memset/memcpy should either be marked as used or should never be in
LTO because references to them come in late in compiling process.