re PR bootstrap/43858 (Bootstrap failure for powerpc-apple-darwin9: cannot…

re PR bootstrap/43858 (Bootstrap failure for powerpc-apple-darwin9: cannot compute suffix of object files)

	From Dominique d'Humieres <dominiq@lps.ens.fr>
	PR bootstrap/43858
	* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
	test_set.

From-SVN: r158898

gcc/ChangeLog

+2010-04-29  Bernd Schmidt  <bernds@codesourcery.com>
+
+	From Dominique d'Humieres <dominiq@lps.ens.fr>
+	PR bootstrap/43858
+	* ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
+	test_set.
+
 2010-04-29  Brian Hackett   <bhackett1024@gmail.com>
 
 	* plugin.h (invoke_plugin_callbacks): New inline function.

gcc/ifcvt.c

@@ -4083,7 +4083,7 @@ dead_or_predicable (basic_block test_bb, basic_block merge_bb,
 	{
 	  if (INSN_P (insn))
 	    {
-	      df_simulate_find_noclobber_defs (insn, test_set);
+	      df_simulate_find_defs (insn, test_set);
 	      df_simulate_one_insn_backwards (test_bb, insn, test_live);
 	    }
 	  prev = PREV_INSN (insn);