* config/xtensa/xtensa.md: Remove unused type attributes.

[pf3gnuchains/gcc-fork.git] / gcc / integrate.h

diff --git a/gcc/integrate.h b/gcc/integrate.h
index 52c3004..9ddefef 100644 (file)
--- a/gcc/integrate.h
+++ b/gcc/integrate.h
@@ -1,22 +1,22 @@
 /* Function integration definitions for GNU C-Compiler
    Copyright (C) 1990, 1995, 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 "varray.h"
 
@@ -36,7 +36,7 @@ struct inline_remap
 {
   /* True if we are doing function integration, false otherwise.
      Used to control whether RTX_UNCHANGING bits are copied by
-     copy_rtx_and_substitute. */
+     copy_rtx_and_substitute.  */
   int integrating;
   /* Definition of function be inlined.  */
   union tree_node *fndecl;
@@ -129,12 +129,37 @@ struct inline_remap
    labels, and frame-pointer offsets as necessary.  */
 extern rtx copy_rtx_and_substitute PARAMS ((rtx, struct inline_remap *, int));
 
+/* Return a pseudo that corresponds to the value in the specified hard
+   reg as of the start of the function (for inlined functions, the
+   value at the start of the parent function).  */
+extern rtx get_hard_reg_initial_val            PARAMS ((enum machine_mode, int));
+/* Likewise, but for a different than the current function, or
+   arbitrary expression.  */
+extern rtx get_func_hard_reg_initial_val       PARAMS ((struct function *, rtx));
+/* Likewise, but iff someone else has caused it to become allocated.  */
+extern rtx has_func_hard_reg_initial_val       PARAMS ((struct function *, rtx));
+/* Likewise, but for common cases.  */
+extern rtx has_hard_reg_initial_val            PARAMS ((enum machine_mode, int));
+/* If a pseudo represents an initial hard reg (or expression), return
+   it, else return NULL_RTX.  */
+extern rtx get_hard_reg_initial_reg            PARAMS ((struct function *, rtx));
+/* This is for GC.  */
+extern void mark_hard_reg_initial_vals         PARAMS ((struct function *));
+/* Called from rest_of_compilation.  */
+extern void emit_initial_value_sets            PARAMS ((void));
+extern void allocate_initial_values            PARAMS ((rtx *));
+
 /* Copy a declaration when one function is substituted inline into
    another.  */
 extern union tree_node *copy_decl_for_inlining PARAMS ((union tree_node *,
                                                      union tree_node *,
                                                      union tree_node *));
 
+/* Check whether there's any attribute in a function declaration that
+   makes the function uninlinable.  Returns false if it finds any,
+   true otherwise.  */
+extern bool function_attribute_inlinable_p PARAMS ((union tree_node *));
+
 extern void try_constants PARAMS ((rtx, struct inline_remap *));
 
 /* Return the label indicated.  */