http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50661
--- Comment #22 from vincenzo Innocente <vincenzo.innocente at cern dot ch> 2011-10-11 16:12:18 UTC --- in reference to jakub comment #8 actually there was this patch proposing a "ivdep macro" (identical to INTEL's one!) that never made to mainline http://gcc.gnu.org/ml/gcc-patches/2005-02/msg01560.html what about it?