spu.c (spu_sched_reorder): Add missing fallthru comment.

	* config/spu/spu.c (spu_sched_reorder): Add missing fallthru comment.
	(spu_legitimate_address_p): Fix logic error and add missing fallthru
	comment.

From-SVN: r241557

gcc/ChangeLog

+2016-10-26  Jeff Law  <law@redhat.com>
+
+	* config/spu/spu.c (spu_sched_reorder): Add missing fallthru comment.
+	(spu_legitimate_address_p): Fix logic error and add missing fallthru
+	comment.
+
 2016-10-26  Michael Matz  <matz@suse.de>
 
 	PR tree-optimization/78060

gcc/config/spu/spu.c

@@ -2894,6 +2894,7 @@ spu_sched_reorder (FILE *file ATTRIBUTE_UNUSED, int verbose ATTRIBUTE_UNUSED,
 	  case TYPE_LOAD:
 	  case TYPE_STORE:
 	    pipe_ls = i;
+	    /* FALLTHRU */
 	  case TYPE_LNOP:
 	  case TYPE_SHUF:
 	  case TYPE_BR:
@@ -3532,8 +3533,9 @@ spu_legitimate_address_p (machine_mode mode,
 
     case SUBREG:
       x = XEXP (x, 0);
-      if (REG_P (x))
+      if (!REG_P (x))
 	return 0;
+      /* FALLTHRU */
 
     case REG:
       return INT_REG_OK_FOR_BASE_P (x, reg_ok_strict);