ref: 19c85a7c2e2063f2d42cff9a5b1a8ce0c660c61e 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