tree-ssa-dom.c (record_equivalences_from_phis): Speed up by doing a pointer comparison.

	* tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
	doing a pointer comparison.

From-SVN: r92089

gcc/ChangeLog

+2004-12-13  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
+	doing a pointer comparison.
+
 2004-12-13  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
 
 	* config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to

gcc/tree-ssa-dom.c

@@ -1178,7 +1178,7 @@ record_equivalences_from_phis (basic_block bb)
 	  tree t = PHI_ARG_DEF (phi, i);
 
 	  /* Ignore alternatives which are the same as our LHS.  */
-	  if (operand_equal_for_phi_arg_p (lhs, t))
+	  if (lhs == t)
 	    continue;
 
 	  /* If we have not processed an alternative yet, then set