http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50672
Bug #: 50672 Summary: ice: verify_ssa failed: no immediate_use list Classification: Unclassified Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: dcb...@hotmail.com Created attachment 25448 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25448 C++ source code I just tried to compile the ddd-3.3.12 package on latest trunk snapshot 20111008 on an AMD x86_64 box. The compiler said ArcGraphE.C: In member function 'void ArcGraphEdge::makeLine(Widget, const BoxRegion&, std::ostream&, const GraphGC&) const': ArcGraphE.C:97:6: error: no immediate_use list for SSA_NAME: .MEM_986 in statement: # .MEM_597 = VDEF <.MEM_986> LineGraphEdge::drawLine (D.34902_152, w_151(D), exposed_153(D), gc_154(D)); ArcGraphE.C:97:6: internal compiler error: verify_ssa 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 -O2 required.