PR debug/43983

[pf3gnuchains/gcc-fork.git] / gcc / calls.c

diff --git a/gcc/calls.c b/gcc/calls.c
index ce54bbe..9c51f1a 100644 (file)
--- a/gcc/calls.c
+++ b/gcc/calls.c
@@ -1,6 +1,6 @@
 /* Convert function calls to rtl insns, for GNU C compiler.
    Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+   1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
    Free Software Foundation, Inc.
 
 This file is part of GCC.
@@ -175,7 +175,8 @@ prepare_call_address (tree fndecl, rtx funexp, rtx static_chain_value,
   if (GET_CODE (funexp) != SYMBOL_REF)
     /* If we are using registers for parameters, force the
        function address into a register now.  */
-    funexp = ((SMALL_REGISTER_CLASSES && reg_parm_seen)
+    funexp = ((reg_parm_seen
+              && targetm.small_register_classes_for_mode_p (FUNCTION_MODE))
              ? force_not_mem (memory_address (FUNCTION_MODE, funexp))
              : memory_address (FUNCTION_MODE, funexp));
   else if (! sibcallp)
@@ -711,7 +712,8 @@ precompute_register_parameters (int num_actuals, struct arg_data *args,
                 && args[i].mode != BLKmode
                 && rtx_cost (args[i].value, SET, optimize_insn_for_speed_p ())
                    > COSTS_N_INSNS (1)
-                && ((SMALL_REGISTER_CLASSES && *reg_parm_seen)
+                && ((*reg_parm_seen
+                     && targetm.small_register_classes_for_mode_p (args[i].mode))
                     || optimize))
          args[i].value = copy_to_mode_reg (args[i].mode, args[i].value);
       }
@@ -2089,7 +2091,7 @@ expand_call (tree exp, rtx target, int ignore)
   /* Set up a place to return a structure.  */
 
   /* Cater to broken compilers.  */
-  if (aggregate_value_p (exp, (!fndecl ? fntype : fndecl)))
+  if (aggregate_value_p (exp, fntype))
     {
       /* This call returns a big structure.  */
       flags &= ~(ECF_CONST | ECF_PURE | ECF_LOOPING_CONST_OR_PURE);