-save-temps interacts with -MMD option. Code ices with -MMD and without -save-temps; with -save-temps it complains "too many file names". The attached save-temps output was made with -MMD omitted but otherwise the same command line.
-- Summary: ICE Product: gcc Version: 3.4.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: igodard at pacbell dot net http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25208