calls.c (emit_library_call_value_1): Add to call_fusage the stack slot assigned…

calls.c (emit_library_call_value_1): Add to call_fusage the stack slot assigned to argument passed by reference.

* calls.c (emit_library_call_value_1): Add to call_fusage the
stack slot assigned to argument passed by reference.

From-SVN: r38523

gcc/ChangeLog

+2000-12-29  Alexandre Oliva  <aoliva@redhat.com>
+
+	* calls.c (emit_library_call_value_1): Add to call_fusage the
+	stack slot assigned to argument passed by reference.
+
 2000-12-28  Jeffrey Oldham  <oldham@codesourcery.com>
 
 	* toplev.h (extern really_sorry): Remove extern declaration for

gcc/calls.c

@@ -3667,6 +3667,9 @@ emit_library_call_value_1 (retval, orgfun, value, fn_type, outmode, nargs, p)
 	  /* We do not support FUNCTION_ARG_CALLEE_COPIES here since it can
 	     be viewed as just an efficiency improvement.  */
 	  rtx slot = assign_stack_temp (mode, GET_MODE_SIZE (mode), 0);
+	  call_fusage = gen_rtx_EXPR_LIST (VOIDmode,
+					   gen_rtx_USE (VOIDmode, slot),
+					   call_fusage);
 	  emit_move_insn (slot, val);
 	  val = force_operand (XEXP (slot, 0), NULL_RTX);
 	  mode = Pmode;