diff --git a/gcc/config/m32r/m32r.h b/gcc/config/m32r/m32r.h
index 785896a75e8..d2bc85b0da6 100644
--- a/gcc/config/m32r/m32r.h
+++ b/gcc/config/m32r/m32r.h
@@ -339,7 +339,6 @@ extern enum m32r_sdata m32r_sdata;
       if (SIZE)					\
 	{					\
 	  flag_omit_frame_pointer = TRUE;	\
-	  flag_strength_reduce = FALSE;		\
 	}					\
       						\
       SUBTARGET_OPTIMIZATION_OPTIONS		\