namespace std {
typedef __SIZE_TYPE__ size_t;
}
inline void* operator new(std::size_t, void* __p) throw() {
return __p;
}
extern "C" void abort (void);
class Foo {
public:
virtual void test (void) { abort (); }
};
class Bar {
public:
virtual void test (void) { }
};
int main()
{
Foo f;
Bar *b;
b = new (&f) Bar();
b->test();
return 0;
}
--
Summary: [4.6 Regression] Devirtualization results in wrong-code
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Keywords: wrong-code
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: rguenth at gcc dot gnu dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45734
