rl78.c (rl78_alloc_physical_registers): Check for SET before extracting SET_SRC.

* config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
SET before extracting SET_SRC.
(rl78_remove_unused_sets): Check for REG before extractnig REGNO.

From-SVN: r190278

gcc/ChangeLog

+2012-08-09  DJ Delorie  <dj@redhat.com>
+
+	* config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
+	SET before extracting SET_SRC.
+	(rl78_remove_unused_sets): Check for REG before extractnig REGNO.
+
 2012-08-09  Oleg Endo  <olegendo@gcc.gnu.org>
 
 	PR target/54089

gcc/config/rl78/rl78.c

@@ -2217,7 +2217,8 @@ rl78_alloc_physical_registers (void)
 	  && GET_CODE (PATTERN (insn)) != CALL)
 	  continue;
 
-      if (GET_CODE (SET_SRC (PATTERN (insn))) == ASM_OPERANDS)
+      if (GET_CODE (PATTERN (insn)) == SET
+	  && GET_CODE (SET_SRC (PATTERN (insn))) == ASM_OPERANDS)
 	continue;
 
       valloc_method = get_attr_valloc (insn);
@@ -2644,7 +2645,7 @@ rl78_remove_unused_sets (void)
 
       dest = SET_DEST (insn);
 
-      if (REGNO (dest) > 23)
+      if (GET_CODE (dest) != REG || REGNO (dest) > 23)
 	continue;
 
       if (find_regno_note (insn, REG_UNUSED, REGNO (dest)))