The following valid code snippet triggers an ICE on mainline when compiled with "-Wall":
========================================= void foo() { while (1) for (;;({ continue; })) ; } ========================================= bug.c: In function 'foo': bug.c:4: internal compiler error: Segmentation fault Please submit a full bug report, [etc.] The bug appeared between 2008-03-15 and 2008-03-20. The C++ frontend is not affected. -- Summary: [4.4 regression] ICE with continue and -Wall Product: gcc Version: 4.4.0 Status: UNCONFIRMED Keywords: ice-on-valid-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=35736