In article <20041023082648.GA26133@yuba.kcn.ne.jp>, Henry Nelson <netb@yuba.kcn.ne.jp> writes: >> gcc -mcpu=v8 -mtune=supersparc > May I assume this is good for the SPARCclassic, which is also sun4m? No, because it has only a MicroSPARC and not a SuperSPARC CPU. Use only "-mcpu=v8" in this case. Kind regards -- Matthias Scheler http://scheler.de/~matthias/