The following invalid code snippet triggers an ICE (segfault) since GCC 4.2.0:
================================= __label__ L; ================================= bug.cc:1: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] Btw, we also got a segfault with GCC 3.4.x. The code was wrongly accepted in GCC 4.0.x and 4.1.x. -- Summary: [4.2/4.3 regression] ICE with __label__ outside of block scope Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code, monitored Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32108