https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82155
Bug ID: 82155
Summary: gcc-8 ICE in dwarf2out_abstract_function, at
dwarf2out.c:21655
Product: gcc
Version: 8.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: debug
Assignee: unassigned at gcc dot gnu.org
Reporter: slyfox at inbox dot ru
Target Milestone: ---
The crash is extracted from ceph-10.2.9.
[1] is the minimal reproducer (a bit big as I did not clean it after
'creduce'):
Crashes on both gcc-7.2.0 anf gcc-master (x86_64-pc-linux-gnu)
$ LANG=C g++ -O2 -g -c -o ECBackend.o ECBackend.ii
ECBackend.ii: In member function 'virtual void m::m()::n::k(int)':
ECBackend.ii:23:12: internal compiler error: in force_type_die, at
dwarf2out.c:25099
void k(int) {}
^
Please submit a full bug report,
with preprocessed source if appropriate.
See <https://bugs.gentoo.org/> for instructions.
// [1] : reproducer
template <typename a> struct b { a c; };
template <typename d> struct e { d *operator->(); };
template <typename d> class h {
public:
typedef e<d> ag;
};
class i {
protected:
i(int);
};
class j {
virtual void k(int) = 0;
public:
int f;
void l() { k(f); }
};
struct m : i {
int cn;
m() : i(cn) {
struct n : j {
n() {}
void k(int) {}
};
}
};
struct o {
o() {
for (h<b<b<j *>>>::ag g;;)
g->c.c->l();
}
};
void fn1() { o(); }
