Fix condition in doloop_register_get

From-SVN: r173786

gcc/ChangeLog

+2011-05-16  Revital Eres  <revital.eres@linaro.org>
+
+	* modulo-sched.c (doloop_register_get): Check !DEBUG_INSN_P
+	first.
+
 2011-05-15  Uros Bizjak  <ubizjak@gmail.com>
 
 	* config/i386/i386.md (floating point move splitters): Fix

gcc/modulo-sched.c

@@ -316,7 +316,7 @@ doloop_register_get (rtx head ATTRIBUTE_UNUSED, rtx tail ATTRIBUTE_UNUSED)
                              : prev_nondebug_insn (tail));
 
   for (insn = head; insn != first_insn_not_to_check; insn = NEXT_INSN (insn))
-    if (reg_mentioned_p (reg, insn) && !DEBUG_INSN_P (insn))
+    if (!DEBUG_INSN_P (insn) && reg_mentioned_p (reg, insn))
       {
         if (dump_file)
         {