/* Procedure integration for GCC.
Copyright (C) 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.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))
/* Return false if the function FNDECL cannot be inlined on account of its
attributes, true otherwise. */
bool
-function_attribute_inlinable_p (tree fndecl)
+function_attribute_inlinable_p (const_tree fndecl)
{
if (targetm.attribute_table)
{
- tree a;
+ const_tree a;
for (a = DECL_ATTRIBUTES (fndecl); a; a = TREE_CHAIN (a))
{
- tree name = TREE_PURPOSE (a);
+ const_tree name = TREE_PURPOSE (a);
int i;
for (i = 0; targetm.attribute_table[i].name != NULL; i++)
the function. */
rtx
-get_hard_reg_initial_reg (struct function *fun, rtx reg)
+get_hard_reg_initial_reg (rtx reg)
{
- struct initial_value_struct *ivs = fun->hard_reg_initial_vals;
+ struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
int i;
if (ivs == 0)
if (rv)
return rv;
- ivs = cfun->hard_reg_initial_vals;
+ ivs = crtl->hard_reg_initial_vals;
if (ivs == 0)
{
ivs = ggc_alloc (sizeof (initial_value_struct));
ivs->num_entries = 0;
ivs->max_entries = 5;
ivs->entries = ggc_alloc (5 * sizeof (initial_value_pair));
- cfun->hard_reg_initial_vals = ivs;
+ crtl->hard_reg_initial_vals = ivs;
}
if (ivs->num_entries >= ivs->max_entries)
struct initial_value_struct *ivs;
int i;
- ivs = cfun->hard_reg_initial_vals;
+ 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
unsigned int
emit_initial_value_sets (void)
{
- struct initial_value_struct *ivs = cfun->hard_reg_initial_vals;
+ struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
int i;
rtx seq;
return 0;
}
-struct tree_opt_pass pass_initial_value_sets =
+struct rtl_opt_pass pass_initial_value_sets =
{
+ {
+ RTL_PASS,
"initvals", /* name */
NULL, /* gate */
emit_initial_value_sets, /* execute */
0, /* properties_provided */
0, /* properties_destroyed */
0, /* todo_flags_start */
- TODO_dump_func, /* todo_flags_finish */
- 0 /* letter */
+ 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 ATTRIBUTE_UNUSED)
+allocate_initial_values (rtx *reg_equiv_memory_loc)
{
if (targetm.allocate_initial_value)
{
- struct initial_value_struct *ivs = cfun->hard_reg_initial_vals;
+ struct initial_value_struct *ivs = crtl->hard_reg_initial_vals;
int i;
if (ivs == 0)
reg_renumber[regno] = new_regno;
/* Poke the regno right into regno_reg_rtx so that even
fixed regs are accepted. */
- REGNO (ivs->entries[i].pseudo) = new_regno;
+ SET_REGNO (ivs->entries[i].pseudo, new_regno);
/* Update global register liveness information. */
FOR_EACH_BB (bb)
{
- struct rtl_bb_info *info = bb->il.rtl;
-
- if (REGNO_REG_SET_P(info->global_live_at_start, regno))
- SET_REGNO_REG_SET (info->global_live_at_start,
- new_regno);
- if (REGNO_REG_SET_P(info->global_live_at_end, regno))
- SET_REGNO_REG_SET (info->global_live_at_end,
- new_regno);
+ 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);
}
}
}