re PR middle-end/46745 ('#'mem_ref' not supported by dump_expr#<expression error>')

2010-12-03  Richard Guenther  <rguenther@suse.de>

	PR c/46745
	* c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
	(pp_c_unary_expression): Likewise.
	(pp_c_expression): Likewise.

	cp/
	* error.c (dump_expr): Handle MEM_REF.

From-SVN: r167433

gcc/c-family/ChangeLog

+2010-12-03  Richard Guenther  <rguenther@suse.de>
+
+	PR c/46745
+	* c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
+	(pp_c_unary_expression): Likewise.
+	(pp_c_expression): Likewise.
+
 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
 
 	* c-common.h (objc_finish_function): New.

gcc/c-family/c-pretty-print.c

@@ -1531,6 +1531,10 @@ pp_c_postfix_expression (c_pretty_printer *pp, tree e)
       }
       break;
 
+    case MEM_REF:
+      pp_c_expression (pp, e);
+      break;
+
     case COMPLEX_CST:
     case VECTOR_CST:
       pp_c_compound_literal (pp, e);
@@ -1661,6 +1665,32 @@ pp_c_unary_expression (c_pretty_printer *pp, tree e)
       pp_c_cast_expression (pp, TREE_OPERAND (e, 0));
       break;
 
+    case MEM_REF:
+      if (TREE_CODE (TREE_OPERAND (e, 0)) == ADDR_EXPR
+	  && integer_zerop (TREE_OPERAND (e, 1)))
+	pp_c_expression (pp, TREE_OPERAND (TREE_OPERAND (e, 0), 0));
+      else
+	{
+	  pp_c_star (pp);
+	  if (!integer_zerop (TREE_OPERAND (e, 1)))
+	    {
+	      pp_c_left_paren (pp);
+	      if (!integer_onep (TYPE_SIZE_UNIT
+				 (TREE_TYPE (TREE_TYPE (TREE_OPERAND (e, 0))))))
+		pp_c_type_cast (pp, ptr_type_node);
+	    }
+	  pp_c_cast_expression (pp, TREE_OPERAND (e, 0));
+	  if (!integer_zerop (TREE_OPERAND (e, 1)))
+	    {
+	      pp_plus (pp);
+	      pp_c_integer_constant (pp,
+				     fold_convert (ssizetype,
+						   TREE_OPERAND (e, 1)));
+	      pp_c_right_paren (pp);
+	    }
+	}
+      break;
+
     case REALPART_EXPR:
     case IMAGPART_EXPR:
       pp_c_ws_string (pp, code == REALPART_EXPR ? "__real__" : "__imag__");
@@ -2065,6 +2095,7 @@ pp_c_expression (c_pretty_printer *pp, tree e)
     case CONJ_EXPR:
     case ADDR_EXPR:
     case INDIRECT_REF:
+    case MEM_REF:
     case NEGATE_EXPR:
     case BIT_NOT_EXPR:
     case TRUTH_NOT_EXPR:

gcc/cp/ChangeLog

+2010-12-03  Richard Guenther  <rguenther@suse.de>
+
+	PR c/46745
+	* error.c (dump_expr): Handle MEM_REF.
+
 2010-12-03  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
 
 	* cp-tree.h (struct aggr_init_expr_arg_iterator_d): Remove GTY

gcc/cp/error.c

@@ -1928,6 +1928,34 @@ dump_expr (tree t, int flags)
 	}
       break;
 
+    case MEM_REF:
+      if (TREE_CODE (TREE_OPERAND (t, 0)) == ADDR_EXPR
+	  && integer_zerop (TREE_OPERAND (t, 1)))
+	dump_expr (TREE_OPERAND (TREE_OPERAND (t, 0), 0), flags);
+      else
+	{
+	  pp_cxx_star (cxx_pp);
+	  if (!integer_zerop (TREE_OPERAND (t, 1)))
+	    {
+	      pp_cxx_left_paren (cxx_pp);
+	      if (!integer_onep (TYPE_SIZE_UNIT
+				 (TREE_TYPE (TREE_TYPE (TREE_OPERAND (t, 0))))))
+		{
+		  pp_cxx_left_paren (cxx_pp);
+		  dump_type (ptr_type_node, flags);
+		  pp_cxx_right_paren (cxx_pp);
+		}
+	    }
+	  dump_expr (TREE_OPERAND (t, 0), flags);
+	  if (!integer_zerop (TREE_OPERAND (t, 1)))
+	    {
+	      pp_cxx_ws_string (cxx_pp, "+");
+	      dump_expr (fold_convert (ssizetype, TREE_OPERAND (t, 1)), flags);
+	      pp_cxx_right_paren (cxx_pp);
+	    }
+	}
+      break;
+
     case NEGATE_EXPR:
     case BIT_NOT_EXPR:
     case TRUTH_NOT_EXPR: