Since GCC 4.0.0 the following valid code snippet causes an ICE when compiled with "--param ggc-min-expand=0 --param ggc-min-heapsize=0":
=========================== template<int> void foo() { struct A { A() { } }; } template void foo<0>(); =========================== The error message is: bug.cc: In function 'void foo()': bug.cc:6: internal compiler error: tree check: expected statement_list, have dl_expr in finish_compound_stmt, at cp/semantics.c:1140 Please submit a full bug report, [etc.] -- Summary: [4.0/4.1 regression] ICE with struct in template function Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, monitored Severity: normal Priority: P2 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: reichelt at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23562