* function.h (struct function): Add arg_pointer_save_area_init.

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

diff --git a/gcc/ssa.h b/gcc/ssa.h
index 463fef8..a0fc137 100644 (file)
--- a/gcc/ssa.h
+++ b/gcc/ssa.h
@@ -1,23 +1,23 @@
 /* Static Single Assignment (SSA) definitions for GNU C-Compiler
-   Copyright (C) 2000 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
    Written by Jeffrey D. Oldham <oldham@codesourcery.com>.
 
-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.  */
 
 
 /* Main SSA routines.  */
@@ -27,10 +27,17 @@ typedef int (*successor_phi_fn)         PARAMS ((rtx, int, int, void *));
 extern int for_each_successor_phi       PARAMS ((basic_block bb,
                                                 successor_phi_fn,
                                                 void *));
+void compute_dominance_frontiers       PARAMS ((sbitmap *frontiers, int *idom));
+extern int remove_phi_alternative      PARAMS ((rtx, basic_block));
+
 
 /* Optimizations.  */
-/* In dce.c */
-extern void eliminate_dead_code                PARAMS ((void));
+/* In ssa-dce.c */
+extern void ssa_eliminate_dead_code    PARAMS ((void));
+
+/* In ssa-ccp.c */
+extern void ssa_const_prop             PARAMS ((void));
+
 
 /* SSA definitions and uses.  */
 /* This flag is set when the CFG is in SSA form.  */