I just tried to compile the Suse Linux package krename-3.9.3-1.33 with the gcc 4.5 mainline snapshot 20090910 and the compiler appeared to hang for over half an hour on an otherwise idle machine.
Preprocessed C++ source attached. Flags -O2 -g -m64 required. -- Summary: compiler hang for C++ code 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: x86_64-suse-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41371