https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113063
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |ice-on-valid-code Status|UNCONFIRMED |NEW Last reconfirmed| |2023-12-18 Ever confirmed|0 |1 --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Confirmed, also GCC ICEs with -O1 and above (when GCC is configured with checking enabled which is the default for the trunk): ``` <source>: In function 'int main()': <source>:11:27: in 'constexpr' expansion of 'x.main()::X::operator<=>(x)' <source>:7:14: internal compiler error: in cxx_eval_call_expression, at cp/constexpr.cc:3013 7 | auto operator<=>(const X&) const = default; | ^~~~~~~~ ```