[Bug bootstrap/102389] [12 Regression] --with-build-config=bootstrap-lto bootstrap is broken due to r12-3491

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102389

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Still fails:
conftest.c:6:12: error: variable 'nm_test_var' redeclared as function
    6 | extern int nm_test_var();
      |            ^
conftest.c:4:6: note: previously declared here
    4 |
      |      ^
lto1: fatal error: errors during merging of translation units
compilation terminated.