I just tried to compile Suse Linux package libxml2-2.7.3-3.1 with gcc version 4.5 snapshot 20091119 and the build said
tree.c:1629:1: error: caller edge frequency 789 does not match BB freqency 1577 tree.c:1629:1: error: edge xmlNodeListGetString__internal_alias.clone.4->xmlEncodeEntitiesReentrant__internal_alias has no corresponding call_stmt ... tree.c:1629:1: 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. Flags -O3 -Winline required. -- Summary: verify_cgraph_node failed with -O3 -Winline 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=42151