ref: c4361b965c965a1274fc43286c30c8769e8ebdd4 dir: /test/asm/opt-r.err/
error: opt-r.asm(5): Missing argument to option 'r' error: opt-r.asm(6): Invalid argument to option 'r' ("2a") FATAL: opt-r.asm(13): Recursion limit (1) exceeded