http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46400
Summary: g++ Segmentation Fault on heavily templated project. Product: gcc Version: 4.5.1 Status: UNCONFIRMED Severity: major Priority: P3 Component: c++ AssignedTo: unassig...@gcc.gnu.org ReportedBy: m.stras...@gmail.com [m...@fog h2d2]$ g++ -Wfatal-errors test_case.cpp g++: Internal error: Segmentation fault (program cc1plus) Please submit a full bug report. See <http://gcc.gnu.org/bugs.html> for instructions. Attached file is generated from project with heavy Boost::Spirit2 usage ( C99 grammar parsing with AST building ). It definetely has a lot of template usage errors in state that was attempted to compile, but can't say anything more - g++ just crashed. System: Arch Linux i686