m32c.c (encode_pattern_1): Add fallthru comment.

	* config/m32c/m32c.c (encode_pattern_1): Add fallthru comment.
	(m32c_legitimate_address_p): Likewise.

From-SVN: r241572

gcc/ChangeLog

 2016-10-26  Jeff Law  <law@redhat.com>
 
+	* config/m32c/m32c.c (encode_pattern_1): Add fallthru comment.
+	(m32c_legitimate_address_p): Likewise.
+
 	* config/m32r/m32r.c (m32r_print_operand): Adjust fallthru comment.
 
 	* config/mcore/mcore.c (mcore_gen_compare): Adjust fallthru comments.

gcc/config/m32c/m32c.c

@@ -176,6 +176,7 @@ encode_pattern_1 (rtx x)
       break;
     case MEM:
       *patternp++ = 'm';
+      /* FALLTHRU */
     case CONST:
       encode_pattern_1 (XEXP (x, 0));
       break;
@@ -1696,6 +1697,7 @@ m32c_legitimate_address_p (machine_mode mode, rtx x, bool strict)
 	case SP_REGNO:
 	  if (TARGET_A16 && GET_MODE (x) == SImode)
 	    return 0;
+	  /* FALLTHRU */
 	case A0_REGNO:
 	  return 1;