I just tried to compile package libcrypto++ with the GNU C++ compiler version 4.5 snapshot 20091126 and the compiler said
validat2.cpp: At global scope: validat2.cpp:764:1: error: node has wrong clone_of validat2.cpp:764:1: error: double linked list of clones corrupted CryptoPP::DL_FixedBasePrecomputationImpl<T>::DL_FixedBasePrecomputationImpl() [with T = CryptoPP::ECPPoint]/4286(-1) @0x2affd636b110 (clone of CryptoPP::DL_FixedBasePrecomputationImpl<T>::DL_FixedBasePrecomputationImpl() [with T = CryptoPP::ECPPoint]/5234) availability:available 30 time, 19 benefit (41 after inlining) 17 size, 11 benefit (23 after inlining) body finalized inlinable called by: calls: CryptoPP::Integer::Integer()/7921 (1.00 per call) CryptoPP::ECPPoint::~ECPPoint()/1510 validat2.cpp:764:1: internal compiler error: verify_cgraph_node failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Preprocessed source code attached. Flag -O3 required. -- Summary: verify_cgraph_node failed:node has wrong clone_of Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dcb314 at hotmail dot com GCC host triplet: suse-linux-x86_64 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42228
