sh.c (split_branches): Check the result of next_active_insn.

	* config/sh/sh.c (split_branches): Check the result of
	next_active_insn.

From-SVN: r151152

gcc/ChangeLog

+2009-08-27  Kaz Kojima  <kkojima@gcc.gnu.org>
+
+	* config/sh/sh.c (split_branches): Check the result of
+	next_active_insn.
+
 2009-08-27  Steve Ellcey  <sje@cup.hp.com>
 
 	* config/ia64/hpux.h (LIB_SPEC): Add -lrt for when

gcc/config/sh/sh.c

@@ -5841,9 +5841,10 @@ split_branches (rtx first)
 
 	    next = next_active_insn (insn);
 
-	    if ((JUMP_P (next)
-		 || ((next = next_active_insn (next))
-		     && JUMP_P (next)))
+	    if (next
+		&& (JUMP_P (next)
+		    || ((next = next_active_insn (next))
+			&& JUMP_P (next)))
 		&& GET_CODE (PATTERN (next)) == SET
 		&& recog_memoized (next) == CODE_FOR_jump_compact
 		&& ((INSN_ADDRESSES