https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108457
--- Comment #2 from dave.anglin at bell dot net --- On 2023-01-18 4:07 p.m., pinskia at gcc dot gnu.org wrote: > Basically C[TL]Z_DEFINED_VALUE_AT_ZERO macro does not always use its arguments > so they don't get marked as used ... Yes. PA uses the default defines for these macros.