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编译时copy_decompress_lzss.c可以去掉吗?

Other Parts Discussed in Thread: MSP430FR2311

我用msp430fr2311做开发,代码空间有些紧张,看项目里的msp文件,发现除我的代码外,CCS9编译器还添加了许多目标文件:

 D:\Program Files\ti\ccs910\ccs\tools\compiler\ti-cgt-msp430_18.12.2.LTS\lib\rts430x_lc_sd_eabi.lib
       copy_decompress_lzss.c.obj   238    0         0     
       autoinit.c.obj               106    0         0     
       div32u.asm.obj               88     0         0     
       cpy_util.asm.obj             64     0         0     
       copy_zero_init.c.obj         62     0         0     
       lsr32.asm.obj                62     0         0     
       copy_decompress_none.c.obj   60     0         0     
       div16s.asm.obj               44     0         0     
       mult32.asm.obj               38     0         0     
       boot.c.obj                   28     2         0     
       div16u.asm.obj               22     0         0     
       mult16.asm.obj               20     0         0     
       isr_trap.asm.obj             8      0         0     
       exit.c.obj                   6      0         0     
       pre_init.c.obj               4      0         0     
       int45.asm.obj                0      2         0     
       int46.asm.obj                0      2         0     
       int50.asm.obj                0      2         0     
       int51.asm.obj                0      2         0     
       int53.asm.obj                0      2         0     
       int54.asm.obj                0      2         0     
       int55.asm.obj                0      2         0     
       int57.asm.obj                0      2         0     
       int58.asm.obj                0      2         0     
       startup.c.obj                2      0         0     
    +--+----------------------------+------+---------+---------+
       Total:                       852    20        0     

占238字节的copy_decompress_lzss.c文件是做什么的,我程序里似乎没有用到,可否优化掉省点空间。