https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90674
Bug ID: 90674
Summary: [7.1 Regression] ICE in gen_subprogram_die
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: barannikov88 at gmail dot com
Target Milestone: ---
Thie is a regression introduced in 7.1.
$ cat test.cpp
#include <cstdio>
struct Base {
virtual ~Base() = default;
};
template<typename T>
struct Derived : Base {
Derived() {
std::printf("Derived<T>::Derived()\n");
}
};
template<>
Derived<int>::Derived();
extern template class Derived<int>;
template class Derived<int>;
template<>
Derived<int>::Derived() = default;
================================================================================
$ g++ -g test.cpp
test.cpp: In constructor ‘Derived<T>::Derived() [with T = int]’:
test.cpp:22:34: internal compiler error: in gen_subprogram_die, at
dwarf2out.c:22966
Derived<int>::Derived() = default;
^
