diff --git a/gcc/config/dsp16xx/dsp16xx.h b/gcc/config/dsp16xx/dsp16xx.h
index 467cb204037..74f7722a013 100644
--- a/gcc/config/dsp16xx/dsp16xx.h
+++ b/gcc/config/dsp16xx/dsp16xx.h
@@ -1528,7 +1528,6 @@ extern struct dsp16xx_frame_info current_frame_info;
     return COSTS_N_INSNS (1);                                   \
   case ASHIFT:                                                  \
   case ASHIFTRT:                                                \
-  case LSHIFT:                                                  \
   case LSHIFTRT:                                                \
     if (GET_CODE (XEXP (X,1)) == CONST_INT)                     \
       {                                                         \