% cat bug.c struct Virtual { virtual ~Virtual() { } } __attribute__ ((visibility ("hidden")));
const void* get_vptr() { return new Virtual(); } const void* p = get_vptr(); % g++ -c bug.c bug.c: In constructor 'Virtual::Virtual()': bug.c:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. This looks similar to PR 26986, which I cannot reproduce anymore. Maybe it's some kind of memory corruption within the visibility handling? -- Summary: segfault with virtual class and visibility ("hidden") Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: falk at debian dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27082