tests gcc.c-torture/excecute/ffs-1 and -2 fail since neither libgcc nor libgcc2 provide support for the excpected builtin function ffs.
-- Summary: avr-gcc lacks support for builtin ffs function Product: gcc Version: 4.1.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: bjoern dot m dot haase at web dot de CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: i586-linux GCC host triplet: i586-linux GCC target triplet: avr-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21079