http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46655
--- Comment #30 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-05-17 05:55:57 UTC --- > I'm now running AIX 6.1, oslevel -s returns 6100-06-03-1048 and the > problem seems to persist with newer versions of gcc as well. I installed > gcc 4.4.6 today after having issues trying to build GNU barcode from source. > gcc -v Look at comment #17 or the "target milestone" field.