https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106103
Sam James <sjames at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |needs-bisection
Summary|ICE in |[12/13/14/15 regression]
|binds_to_current_def_p when |ICE in
|source object files are |binds_to_current_def_p when
|compiled with -flto -Os |source object files are
| |compiled with -flto -Os
--- Comment #7 from Sam James <sjames at gcc dot gnu.org> ---
If 11 works, it's a regression then. A bisect may be helpful.