------- Comment #1 from dje at gcc dot gnu dot org 2005-11-27 22:06 ------- Build GCC on AIX as 64-bit application is not a tested configuration. A better way to set the flag for AR probably is in new config/mh-aix file or with OBJECT_MODE=64 environment variable.
You probably need to do this manually because it will mess up multilibs. Or disable multilib in the configuration as well. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=25119