Index: gcc/tree-ssa-live.c
===================================================================
*** gcc/tree-ssa-live.c	(revision 202883)
--- gcc/tree-ssa-live.c	(working copy)
*************** var_map_base_init (var_map map)
*** 104,110 ****
        struct tree_int_map **slot;
        unsigned baseindex;
        var = partition_to_var (map, x);
!       if (SSA_NAME_VAR (var))
  	m->base.from = SSA_NAME_VAR (var);
        else
  	/* This restricts what anonymous SSA names we can coalesce
--- 104,111 ----
        struct tree_int_map **slot;
        unsigned baseindex;
        var = partition_to_var (map, x);
!       if (SSA_NAME_VAR (var)
! 	  && !DECL_IGNORED_P (SSA_NAME_VAR (var)))
  	m->base.from = SSA_NAME_VAR (var);
        else
  	/* This restricts what anonymous SSA names we can coalesce
Index: gcc/tree-ssa-coalesce.c
===================================================================
*** gcc/tree-ssa-coalesce.c	(revision 202883)
--- gcc/tree-ssa-coalesce.c	(working copy)
*************** gimple_can_coalesce_p (tree name1, tree
*** 1347,1353 ****
  {
    /* First check the SSA_NAME's associated DECL.  We only want to
       coalesce if they have the same DECL or both have no associated DECL.  */
!   if (SSA_NAME_VAR (name1) != SSA_NAME_VAR (name2))
      return false;
  
    /* Now check the types.  If the types are the same, then we should
--- 1346,1356 ----
  {
    /* First check the SSA_NAME's associated DECL.  We only want to
       coalesce if they have the same DECL or both have no associated DECL.  */
!   tree var1 = SSA_NAME_VAR (name1);
!   tree var2 = SSA_NAME_VAR (name2);
!   var1 = (var1 && !DECL_IGNORED_P (var1)) ? var1 : NULL_TREE;
!   var2 = (var2 && !DECL_IGNORED_P (var2)) ? var2 : NULL_TREE;
!   if (var1 != var2)
      return false;
  
    /* Now check the types.  If the types are the same, then we should