https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110382
Bug ID: 110382 Summary: [13/14 Regression] internal compiler error: in verify_ctor_sanity Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: mpolacek at gcc dot gnu.org Target Milestone: --- using value_type = double; struct FOO { value_type a = 0; }; constexpr value_type sum_8_foos(FOO *foos) { value_type sum = 0; for (int i = 0;; ++i) { auto foo = foos[0]; sum += foo.a; } } constexpr value_type test_1() { FOO foos[1]; return sum_8_foos(foos); } int main() { return test_1(); } $ ./cc1plus -quiet bz.C bz.C: In function ‘int main()’: bz.C:16:27: in ‘constexpr’ expansion of ‘test_1()’ bz.C:14:20: in ‘constexpr’ expansion of ‘sum_8_foos(((FOO*)(& foos)))’ bz.C:16:27: internal compiler error: in verify_ctor_sanity, at cp/constexpr.cc:5001 16 | int main() { return test_1(); } | ~~~~~~^~ 0xd9dfa1 verify_ctor_sanity /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:5001 0xd9e1a6 cxx_eval_bare_aggregate /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:5029 0xda8eaa cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7606 0xd9b18b cxx_eval_array_reference /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:4297 0xda8aff cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7531 0xda0db8 cxx_eval_indirect_ref /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:5674 0xda8503 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7373 0xda7807 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7173 0xda51da cxx_eval_statement_list /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:6567 0xdaa61e cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7843 0xdaa697 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7847 0xda574d cxx_eval_loop_expr /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:6640 0xdaaa43 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7926 0xda51da cxx_eval_statement_list /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:6567 0xdaa61e cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7843 0xdaa697 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7847 0xda51da cxx_eval_statement_list /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:6567 0xdaa61e cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7843 0xdaa697 cxx_eval_constant_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:7847 0xd96576 cxx_eval_call_expression /home/mpolacek/src/gcc/gcc/cp/constexpr.cc:3102