Index: ChangeLog
===================================================================
RCS file: /cvs/gcc/gcc/gcc/ChangeLog,v
retrieving revision 2.7592.2.283
diff -u -p -r2.7592.2.283 ChangeLog
--- ChangeLog	7 Jun 2005 23:46:24 -0000	2.7592.2.283
+++ ChangeLog	8 Jun 2005 18:01:58 -0000
@@ -1,3 +1,8 @@
+2005-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
+
+	PR tree-opt/19768
+	* tree-ssa-dse.c: Revert accidental committed patch.
+
 2005-06-07  Richard Henderson  <rth@redhat.com>
 
 	PR rtl-opt/21528
Index: tree-ssa-dse.c
===================================================================
RCS file: /cvs/gcc/gcc/gcc/tree-ssa-dse.c,v
retrieving revision 2.17.4.1
diff -u -p -r2.17.4.1 tree-ssa-dse.c
--- tree-ssa-dse.c	11 May 2005 12:46:07 -0000	2.17.4.1
+++ tree-ssa-dse.c	8 Jun 2005 18:01:58 -0000
@@ -134,7 +134,13 @@ fix_phi_uses (tree phi, tree stmt)
   def_operand_p def_p;
   ssa_op_iter iter;
   int i;
-
+  edge e;
+  edge_iterator ei;
+  
+  FOR_EACH_EDGE (e, ei, PHI_BB (phi)->preds) 
+  if (e->flags & EDGE_ABNORMAL)
+    break;
+  
   get_stmt_operands (stmt);
 
   FOR_EACH_SSA_MAYDEF_OPERAND (def_p, use_p, stmt, iter)
@@ -146,7 +152,12 @@ fix_phi_uses (tree phi, tree stmt)
 	 them with the appropriate V_MAY_DEF_OP.  */
       for (i = 0; i < PHI_NUM_ARGS (phi); i++)
 	if (v_may_def == PHI_ARG_DEF (phi, i))
-	  SET_PHI_ARG_DEF (phi, i, v_may_use);
+	  {
+	    SET_PHI_ARG_DEF (phi, i, v_may_use);
+	    /* Update if the new phi argument is an abnormal phi.  */
+	    if (e != NULL)
+	      SSA_NAME_OCCURS_IN_ABNORMAL_PHI (v_may_use) = 1;
+	  }
     }
 }