Delete old versions of GCC.

Change-Id: I710f125d905290e1024cbd67f48299861790c66c

1 files changed, 0 insertions, 367 deletions

diff --git a/gcc-4.4.3/gcc/integrate.c b/gcc-4.4.3/gcc/integrate.c
deleted file mode 100644
index 1fc0737c8..000000000
--- a/gcc-4.4.3/gcc/integrate.c
+++ /dev/null
@@ -1,367 +0,0 @@
-/* Procedure integration for GCC.
-   Copyright (C) 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
-   Free Software Foundation, Inc.
-   Contributed by Michael Tiemann (tiemann@cygnus.com)
-
-This file is part of GCC.
-
-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 3, or (at your option) any later
-version.
-
-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 GCC; see the file COPYING3.  If not see
-<http://www.gnu.org/licenses/>.  */
-
-#include "config.h"
-#include "system.h"
-#include "coretypes.h"
-#include "tm.h"
-
-#include "rtl.h"
-#include "tree.h"
-#include "tm_p.h"
-#include "regs.h"
-#include "flags.h"
-#include "debug.h"
-#include "insn-config.h"
-#include "expr.h"
-#include "output.h"
-#include "recog.h"
-#include "integrate.h"
-#include "real.h"
-#include "except.h"
-#include "function.h"
-#include "toplev.h"
-#include "intl.h"
-#include "params.h"
-#include "ggc.h"
-#include "target.h"
-#include "langhooks.h"
-#include "tree-pass.h"
-#include "df.h"
-
-/* Round to the next highest integer that meets the alignment.  */
-#define CEIL_ROUND(VALUE,ALIGN)	(((VALUE) + (ALIGN) - 1) & ~((ALIGN)- 1))
-
-
-/* Private type used by {get/has}_hard_reg_initial_val.  */
-typedef struct initial_value_pair GTY(()) {
-  rtx hard_reg;
-  rtx pseudo;
-} initial_value_pair;
-typedef struct initial_value_struct GTY(()) {
-  int num_entries;
-  int max_entries;
-  initial_value_pair * GTY ((length ("%h.num_entries"))) entries;
-} initial_value_struct;
-
-static void set_block_origin_self (tree);
-static void set_block_abstract_flags (tree, int);
-
-
-/* Return false if the function FNDECL cannot be inlined on account of its
-   attributes, true otherwise.  */
-bool
-function_attribute_inlinable_p (const_tree fndecl)
-{
-  if (targetm.attribute_table)
-    {
-      const_tree a;
-
-      for (a = DECL_ATTRIBUTES (fndecl); a; a = TREE_CHAIN (a))
-	{
-	  const_tree name = TREE_PURPOSE (a);
-	  int i;
-
-	  for (i = 0; targetm.attribute_table[i].name != NULL; i++)
-	    if (is_attribute_p (targetm.attribute_table[i].name, name))
-	      return targetm.function_attribute_inlinable_p (fndecl);
-	}
-    }
-
-  return true;
-}
-
-/* Given a pointer to some BLOCK node, if the BLOCK_ABSTRACT_ORIGIN for the
-   given BLOCK node is NULL, set the BLOCK_ABSTRACT_ORIGIN for the node so
-   that it points to the node itself, thus indicating that the node is its
-   own (abstract) origin.  Additionally, if the BLOCK_ABSTRACT_ORIGIN for
-   the given node is NULL, recursively descend the decl/block tree which
-   it is the root of, and for each other ..._DECL or BLOCK node contained
-   therein whose DECL_ABSTRACT_ORIGINs or BLOCK_ABSTRACT_ORIGINs are also
-   still NULL, set *their* DECL_ABSTRACT_ORIGIN or BLOCK_ABSTRACT_ORIGIN
-   values to point to themselves.  */
-
-static void
-set_block_origin_self (tree stmt)
-{
-  if (BLOCK_ABSTRACT_ORIGIN (stmt) == NULL_TREE)
-    {
-      BLOCK_ABSTRACT_ORIGIN (stmt) = stmt;
-
-      {
-	tree local_decl;
-
-	for (local_decl = BLOCK_VARS (stmt);
-	     local_decl != NULL_TREE;
-	     local_decl = TREE_CHAIN (local_decl))
-	  set_decl_origin_self (local_decl);	/* Potential recursion.  */
-      }
-
-      {
-	tree subblock;
-
-	for (subblock = BLOCK_SUBBLOCKS (stmt);
-	     subblock != NULL_TREE;
-	     subblock = BLOCK_CHAIN (subblock))
-	  set_block_origin_self (subblock);	/* Recurse.  */
-      }
-    }
-}
-
-/* Given a pointer to some ..._DECL node, if the DECL_ABSTRACT_ORIGIN for
-   the given ..._DECL node is NULL, set the DECL_ABSTRACT_ORIGIN for the
-   node to so that it points to the node itself, thus indicating that the
-   node represents its own (abstract) origin.  Additionally, if the
-   DECL_ABSTRACT_ORIGIN for the given node is NULL, recursively descend
-   the decl/block tree of which the given node is the root of, and for
-   each other ..._DECL or BLOCK node contained therein whose
-   DECL_ABSTRACT_ORIGINs or BLOCK_ABSTRACT_ORIGINs are also still NULL,
-   set *their* DECL_ABSTRACT_ORIGIN or BLOCK_ABSTRACT_ORIGIN values to
-   point to themselves.  */
-
-void
-set_decl_origin_self (tree decl)
-{
-  if (DECL_ABSTRACT_ORIGIN (decl) == NULL_TREE)
-    {
-      DECL_ABSTRACT_ORIGIN (decl) = decl;
-      if (TREE_CODE (decl) == FUNCTION_DECL)
-	{
-	  tree arg;
-
-	  for (arg = DECL_ARGUMENTS (decl); arg; arg = TREE_CHAIN (arg))
-	    DECL_ABSTRACT_ORIGIN (arg) = arg;
-	  if (DECL_INITIAL (decl) != NULL_TREE
-	      && DECL_INITIAL (decl) != error_mark_node)
-	    set_block_origin_self (DECL_INITIAL (decl));
-	}
-    }
-}
-
-/* Given a pointer to some BLOCK node, and a boolean value to set the
-   "abstract" flags to, set that value into the BLOCK_ABSTRACT flag for
-   the given block, and for all local decls and all local sub-blocks
-   (recursively) which are contained therein.  */
-
-static void
-set_block_abstract_flags (tree stmt, int setting)
-{
-  tree local_decl;
-  tree subblock;
-
-  BLOCK_ABSTRACT (stmt) = setting;
-
-  for (local_decl = BLOCK_VARS (stmt);
-       local_decl != NULL_TREE;
-       local_decl = TREE_CHAIN (local_decl))
-    set_decl_abstract_flags (local_decl, setting);
-
-  for (subblock = BLOCK_SUBBLOCKS (stmt);
-       subblock != NULL_TREE;
-       subblock = BLOCK_CHAIN (subblock))
-    set_block_abstract_flags (subblock, setting);
-}
-
-/* Given a pointer to some ..._DECL node, and a boolean value to set the
-   "abstract" flags to, set that value into the DECL_ABSTRACT flag for the
-   given decl, and (in the case where the decl is a FUNCTION_DECL) also
-   set the abstract flags for all of the parameters, local vars, local
-   blocks and sub-blocks (recursively) to the same setting.  */
-
-void
-set_decl_abstract_flags (tree decl, int setting)
-{
-  DECL_ABSTRACT (decl) = setting;
-  if (TREE_CODE (decl) == FUNCTION_DECL)
-    {
-      tree arg;
-
-      for (arg = DECL_ARGUMENTS (decl); arg; arg = TREE_CHAIN (arg))
-	DECL_ABSTRACT (arg) = setting;
-      if (DECL_INITIAL (decl) != NULL_TREE
-	  && DECL_INITIAL (decl) != error_mark_node)
-	set_block_abstract_flags (DECL_INITIAL (decl), setting);
-    }
-}
-
-/* Functions to keep track of the values hard regs had at the start of
-   the function.  */
-
-rtx
-get_hard_reg_initial_reg (rtx reg)
-{
-  struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
-  int i;
-
-  if (ivs == 0)
-    return NULL_RTX;
-
-  for (i = 0; i < ivs->num_entries; i++)
-    if (rtx_equal_p (ivs->entries[i].pseudo, reg))
-      return ivs->entries[i].hard_reg;
-
-  return NULL_RTX;
-}
-
-/* Make sure that there's a pseudo register of mode MODE that stores the
-   initial value of hard register REGNO.  Return an rtx for such a pseudo.  */
-
-rtx
-get_hard_reg_initial_val (enum machine_mode mode, unsigned int regno)
-{
-  struct initial_value_struct *ivs;
-  rtx rv;
-
-  rv = has_hard_reg_initial_val (mode, regno);
-  if (rv)
-    return rv;
-
-  ivs = crtl->hard_reg_initial_vals;
-  if (ivs == 0)
-    {
-      ivs = GGC_NEW (initial_value_struct);
-      ivs->num_entries = 0;
-      ivs->max_entries = 5;
-      ivs->entries = GGC_NEWVEC (initial_value_pair, 5);
-      crtl->hard_reg_initial_vals = ivs;
-    }
-
-  if (ivs->num_entries >= ivs->max_entries)
-    {
-      ivs->max_entries += 5;
-      ivs->entries = GGC_RESIZEVEC (initial_value_pair, ivs->entries,
-				    ivs->max_entries);
-    }
-
-  ivs->entries[ivs->num_entries].hard_reg = gen_rtx_REG (mode, regno);
-  ivs->entries[ivs->num_entries].pseudo = gen_reg_rtx (mode);
-
-  return ivs->entries[ivs->num_entries++].pseudo;
-}
-
-/* See if get_hard_reg_initial_val has been used to create a pseudo
-   for the initial value of hard register REGNO in mode MODE.  Return
-   the associated pseudo if so, otherwise return NULL.  */
-
-rtx
-has_hard_reg_initial_val (enum machine_mode mode, unsigned int regno)
-{
-  struct initial_value_struct *ivs;
-  int i;
-
-  ivs = crtl->hard_reg_initial_vals;
-  if (ivs != 0)
-    for (i = 0; i < ivs->num_entries; i++)
-      if (GET_MODE (ivs->entries[i].hard_reg) == mode
-	  && REGNO (ivs->entries[i].hard_reg) == regno)
-	return ivs->entries[i].pseudo;
-
-  return NULL_RTX;
-}
-
-unsigned int
-emit_initial_value_sets (void)
-{
-  struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
-  int i;
-  rtx seq;
-
-  if (ivs == 0)
-    return 0;
-
-  start_sequence ();
-  for (i = 0; i < ivs->num_entries; i++)
-    emit_move_insn (ivs->entries[i].pseudo, ivs->entries[i].hard_reg);
-  seq = get_insns ();
-  end_sequence ();
-
-  emit_insn_at_entry (seq);
-  return 0;
-}
-
-struct rtl_opt_pass pass_initial_value_sets =
-{
- {
-  RTL_PASS,
-  "initvals",                           /* name */
-  NULL,                                 /* gate */
-  emit_initial_value_sets,              /* execute */
-  NULL,                                 /* sub */
-  NULL,                                 /* next */
-  0,                                    /* static_pass_number */
-  0,                                    /* tv_id */
-  0,                                    /* properties_required */
-  0,                                    /* properties_provided */
-  0,                                    /* properties_destroyed */
-  0,                                    /* todo_flags_start */
-  TODO_dump_func                        /* todo_flags_finish */
- }
-};
-
-/* If the backend knows where to allocate pseudos for hard
-   register initial values, register these allocations now.  */
-void
-allocate_initial_values (rtx *reg_equiv_memory_loc)
-{
-  if (targetm.allocate_initial_value)
-    {
-      struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
-      int i;
-
-      if (ivs == 0)
-	return;
-
-      for (i = 0; i < ivs->num_entries; i++)
-	{
-	  int regno = REGNO (ivs->entries[i].pseudo);
-	  rtx x = targetm.allocate_initial_value (ivs->entries[i].hard_reg);
-  
-	  if (x && REG_N_SETS (REGNO (ivs->entries[i].pseudo)) <= 1)
-	    {
-	      if (MEM_P (x))
-		reg_equiv_memory_loc[regno] = x;
-	      else
-		{
-		  basic_block bb;
-		  int new_regno;
-
-		  gcc_assert (REG_P (x));
-		  new_regno = REGNO (x);
-		  reg_renumber[regno] = new_regno;
-		  /* Poke the regno right into regno_reg_rtx so that even
-		     fixed regs are accepted.  */
-		  SET_REGNO (ivs->entries[i].pseudo, new_regno);
-		  /* Update global register liveness information.  */
-		  FOR_EACH_BB (bb)
-		    {
-		      if (REGNO_REG_SET_P(df_get_live_in (bb), regno))
-			SET_REGNO_REG_SET (df_get_live_in (bb), new_regno);
-		      if (REGNO_REG_SET_P(df_get_live_out (bb), regno))
-			SET_REGNO_REG_SET (df_get_live_out (bb), new_regno);
-		    }
-		}
-	    }
-	}
-    }
-}
-
-#include "gt-integrate.h"