* config/mips/mips.c (save_restore_insns): Don't mark any register

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

diff --git a/gcc/builtins.c b/gcc/builtins.c
index a6ebae5..70ed30e 100644 (file)
--- a/gcc/builtins.c
+++ b/gcc/builtins.c
@@ -2,22 +2,22 @@
    Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
    1999, 2000, 2001 Free Software Foundation, Inc.
 
-This file is part of GNU CC.
+This file is part of GCC.
 
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
 
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING.  If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+along with GCC; see the file COPYING.  If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA.  */
 
 #include "config.h"
 #include "system.h"
@@ -557,14 +557,9 @@ expand_builtin_setjmp_receiver (receiver_label)
 #endif
        {
          /* Now restore our arg pointer from the address at which it
-            was saved in our stack frame.
-            If there hasn't be space allocated for it yet, make
-            some now.  */
-         if (arg_pointer_save_area == 0)
-           arg_pointer_save_area
-             = assign_stack_local (Pmode, GET_MODE_SIZE (Pmode), 0);
+            was saved in our stack frame.  */
          emit_move_insn (virtual_incoming_args_rtx,
-                         copy_to_reg (arg_pointer_save_area));
+                         copy_to_reg (get_arg_pointer_save_area (cfun)));
        }
     }
 #endif
@@ -3864,17 +3859,11 @@ build_function_call_expr (fn, arglist)
 static int
 validate_arglist VPARAMS ((tree arglist, ...))
 {
-#ifndef ANSI_PROTOTYPES
-  tree arglist;
-#endif
   enum tree_code code;
-  va_list ap;
-
-  VA_START (ap, arglist);
+  int res = 0;
 
-#ifndef ANSI_PROTOTYPES
-  arglist = va_arg (ap, tree);
-#endif
+  VA_OPEN (ap, arglist);
+  VA_FIXEDARG (ap, tree, arglist);
 
   do {
     code = va_arg (ap, enum tree_code);
@@ -3882,26 +3871,30 @@ validate_arglist VPARAMS ((tree arglist, ...))
     {
     case 0:
       /* This signifies an ellipses, any further arguments are all ok.  */
-      va_end (ap);
-      return 1;
+      res = 1;
+      goto end;
     case VOID_TYPE:
       /* This signifies an endlink, if no arguments remain, return
          true, otherwise return false.  */
-      va_end (ap);
-      return arglist == 0;
+      res = arglist == 0;
+      goto end;
     default:
       /* If no parameters remain or the parameter's code does not
          match the specified code, return false.  Otherwise continue
          checking any remaining arguments.  */
       if (arglist == 0 || code != TREE_CODE (TREE_TYPE (TREE_VALUE (arglist))))
-        {
-         va_end (ap);
-         return 0;
-       }
+       goto end;
       break;
     }
     arglist = TREE_CHAIN (arglist);
   } while (1);
+
+  /* We need gotos here since we can only have one VA_CLOSE in a
+     function.  */
+ end: ;
+  VA_CLOSE (ap);
+
+  return res;
 }
 
 /* Default version of target-specific builtin setup that does nothing.  */