tree-ssa-dom.c (record_equivalences_from_phis): Remove an "if" whose condition is always true.

	* tree-ssa-dom.c (record_equivalences_from_phis): Remove an
	"if" whose condition is always true.

From-SVN: r91676

gcc/ChangeLog

+2004-12-03  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-ssa-dom.c (record_equivalences_from_phis): Remove an
+	"if" whose condition is always true.
+
 2004-12-02  Stan Shebs  <shebs@apple.com>
 
 	* config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit

gcc/tree-ssa-dom.c

@@ -1177,8 +1177,6 @@ record_equivalences_from_phis (basic_block bb)
 	{
 	  tree t = PHI_ARG_DEF (phi, i);
 
-	  if (TREE_CODE (t) == SSA_NAME || is_gimple_min_invariant (t))
-	    {
 	  /* Ignore alternatives which are the same as our LHS.  */
 	  if (operand_equal_for_phi_arg_p (lhs, t))
 	    continue;
@@ -1193,9 +1191,6 @@ record_equivalences_from_phis (basic_block bb)
 	  else if (! operand_equal_for_phi_arg_p (rhs, t))
 	    break;
 	}
-	  else
-	    break;
-	}
 
       /* If we had no interesting alternatives, then all the RHS alternatives
 	 must have been the same as LHS.  */