vax.c (vad_address_cost_1): Add missing FALLTHRU comment.

	* config/vax/vax.c (vad_address_cost_1): Add missing FALLTHRU comment.
	(vax_notice_update_cc): Likewise.

From-SVN: r241542

gcc/ChangeLog

+2016-10-25  Jeff Law  <law@redhat.com>
+
+	* config/vax/vax.c (vad_address_cost_1): Add missing FALLTHRU comment.
+	(vax_notice_update_cc): Likewise.
+
 2016-10-25  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config.gcc (sparc*-*-solaris2*): Adjust.

gcc/config/vax/vax.c

@@ -678,6 +678,7 @@ vax_address_cost_1 (rtx addr)
     {
     case PRE_DEC:
       predec = 1;
+      /* FALLTHRU */
     case REG:
     case SUBREG:
     case POST_INC:
@@ -1084,6 +1085,7 @@ vax_notice_update_cc (rtx exp, rtx insn ATTRIBUTE_UNUSED)
 	    case NEG:
 	      if (GET_MODE_CLASS (GET_MODE (exp)) == MODE_FLOAT)
 		break;
+	      /* FALLTHRU */
 	    case AND:
 	    case IOR:
 	    case XOR: