http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53032
Bug #: 53032 Summary: [4.8 Regression] 447.dealII in SPEC CPU 2006 failed to build Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com CC: areg.melikadam...@gmail.com On Linux/x86-64, revision 186566 gave g++ -c -o mg_dof_tools.o -DSPEC_CPU -DNDEBUG -Iinclude -DBOOST_DISABLE_THREADS -Ddeal_II_dimension=3 -O3 -funroll-loops -ffast-math -DSPEC_CPU_LP64 mg_dof_tools.cc ... mg_dof_tools.cc: In static member function 'static void MGTools::count_dofs_per_component(const MGDoFHandler<dim>&, std::vector<std::vector<unsigned int> >&, std::vector<unsigned int>) [with int dim = 3]': mg_dof_tools.cc:299:1: internal compiler error: Segmentation fault MGTools::count_dofs_per_component ( ^ Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Revision 186516 is OK.