calls.c (expand_call): Convert structure_value_addr to Pmode if necessary.

	* calls.c (expand_call): Convert structure_value_addr to Pmode if
	necessary.

From-SVN: r67716

gcc/ChangeLog

+2003-06-10  Steve Ellcey  <sje@cup.hp.com>
+
+	* calls.c (expand_call): Convert structure_value_addr to Pmode if
+	necessary.
+
 2003-06-10  Andrew Haley  <aph@redhat.com>
 
 	* langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.

gcc/calls.c

@@ -3049,6 +3049,11 @@ expand_call (exp, target, ignore)
 	 structure value.  */
       if (pass != 0 && structure_value_addr && ! structure_value_addr_parm)
 	{
+#ifdef POINTERS_EXTEND_UNSIGNED
+	  if (GET_MODE (structure_value_addr) != Pmode)
+	    structure_value_addr = convert_memory_address
+					(Pmode, structure_value_addr);
+#endif
 	  emit_move_insn (struct_value_rtx,
 			  force_reg (Pmode,
 				     force_operand (structure_value_addr,