re PR target/82960 (spu_machine_dependent_reorg does not handle jump_table_data insn)

gcc/
	PR target/82960
	* config/spu/spu.c (pad_bb): Only check INSN_CODE when INSN_P is true.

From-SVN: r255508

gcc/ChangeLog

+2017-12-08  Ulrich Weigand  <uweigand@de.ibm.com>
+
+	PR target/82960
+	* config/spu/spu.c (pad_bb): Only check INSN_CODE when INSN_P is true.
+
 2017-12-08  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR middle-end/83609

gcc/config/spu/spu.c

@@ -2029,8 +2029,9 @@ pad_bb(void)
   for (; insn; insn = next_insn)
     {
       next_insn = next_active_insn (insn);
-      if (INSN_CODE (insn) == CODE_FOR_iprefetch
-	  || INSN_CODE (insn) == CODE_FOR_hbr)
+      if (INSN_P (insn)
+          && (INSN_CODE (insn) == CODE_FOR_iprefetch
+	      || INSN_CODE (insn) == CODE_FOR_hbr))
 	{
 	  if (hbr_insn)
 	    {
@@ -2048,7 +2049,7 @@ pad_bb(void)
 	    }
 	  hbr_insn = insn;
 	}
-      if (INSN_CODE (insn) == CODE_FOR_blockage && next_insn)
+      if (INSN_P (insn) && INSN_CODE (insn) == CODE_FOR_blockage && next_insn)
 	{
 	  if (GET_MODE (insn) == TImode)
 	    PUT_MODE (next_insn, TImode);