help!who know the smallest application code size using RTEMS?

[red-eye at 263.net]

rtems-users£¬
       Hello,who can tell me the smallest application program(.exe)
code size using RTEMS.
      i use ERC32CCS.
      i compile the samples/minimum ,and get .exe file without debug information ,it is 73k bytes,Can it become smaller?
     if i want to get a smallest(in code size) application program using RTEMS ,how can i do? step by step!
     i am  vexation !      
                                  thanks alot                         

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