re PR tree-optimization/27218 (ICE in get_indirect_ref_operands, at…

re PR tree-optimization/27218 (ICE in get_indirect_ref_operands, at tree-ssa-operands.c:1515, inlining produces non-gimple)

2006-04-24  Andrew Pinski  <pinskia@gcc.gnu.org>
	Richard Guenther  <rguenther@suse.de>

	PR tree-optimization/27218
	* tree-inline.c (expand_call_inline): Strip useless type
	conversions for the return slot address.

	* g++.dg/tree-ssa/pr27218.C: New testcase.

Co-Authored-By: Richard Guenther <rguenther@suse.de>

From-SVN: r113218

gcc/ChangeLog

+2006-04-24  Andrew Pinski  <pinskia@gcc.gnu.org>
+	Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/27218
+	* tree-inline.c (expand_call_inline): Strip useless type
+	conversions for the return slot address.
+
 2006-04-24  Richard Guenther  <rguenther@suse.de>
 
 	* cfgloop.h (struct loops): Remove unused field array.  Reorder

gcc/testsuite/ChangeLog

+2006-04-24  Andrew Pinski  <pinskia@gcc.gnu.org>
+	Richard Guenther  <rguenther@suse.de>
+
+	PR tree-optimization/27218
+	* g++.dg/tree-ssa/pr27218.C: New testcase.
+
 2006-04-23  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/26912

gcc/testsuite/g++.dg/tree-ssa/pr27218.C

+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+struct Vector
+{
+    double _x, _y;
+};
+typedef Vector Point;
+Vector d;
+static inline Vector f(void)
+{
+  return d;
+}
+void add_duck (void)
+{
+    new Point (f());
+}

gcc/tree-inline.c

@@ -2073,6 +2073,7 @@ expand_call_inline (basic_block bb, tree stmt, tree *tp, void *data)
       if (CALL_EXPR_RETURN_SLOT_OPT (t))
 	{
 	  return_slot_addr = build_fold_addr_expr (modify_dest);
+	  STRIP_USELESS_TYPE_CONVERSION (return_slot_addr);
 	  modify_dest = NULL;
 	}
     }