The following valid code snippet causes an ICE on mainline: ====================== void foo() { L: !&&L; } ======================
bug.c: In function 'foo': bug.c:4: internal compiler error: tree check: expected tree that contains 'decl with visibility' structure, have 'label_decl' in c_common_truthvalue_conversion, at c-common.c:2503 Please submit a full bug report, [etc.] -- Summary: [4.2 regression] ICE in c_common_truthvalue_conversion with label address Product: gcc Version: 4.2.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, monitored Severity: normal Priority: P3 Component: middle-end 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=27382