/* Procedure integration for GCC.
Copyright (C) 1988, 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com)
This file is part of GCC.
#include "output.h"
#include "recog.h"
#include "integrate.h"
-#include "real.h"
#include "except.h"
#include "function.h"
+#include "diagnostic-core.h"
#include "toplev.h"
#include "intl.h"
#include "params.h"
\f
/* Private type used by {get/has}_hard_reg_initial_val. */
-typedef struct initial_value_pair GTY(()) {
+typedef struct GTY(()) initial_value_pair {
rtx hard_reg;
rtx pseudo;
} initial_value_pair;
-typedef struct initial_value_struct GTY(()) {
+typedef struct GTY(()) initial_value_struct {
int num_entries;
int max_entries;
initial_value_pair * GTY ((length ("%h.num_entries"))) entries;
for (local_decl = BLOCK_VARS (stmt);
local_decl != NULL_TREE;
- local_decl = TREE_CHAIN (local_decl))
+ local_decl = DECL_CHAIN (local_decl))
set_decl_origin_self (local_decl); /* Potential recursion. */
}
{
tree arg;
- for (arg = DECL_ARGUMENTS (decl); arg; arg = TREE_CHAIN (arg))
+ for (arg = DECL_ARGUMENTS (decl); arg; arg = DECL_CHAIN (arg))
DECL_ABSTRACT_ORIGIN (arg) = arg;
if (DECL_INITIAL (decl) != NULL_TREE
&& DECL_INITIAL (decl) != error_mark_node)
{
tree local_decl;
tree subblock;
+ unsigned int i;
BLOCK_ABSTRACT (stmt) = setting;
for (local_decl = BLOCK_VARS (stmt);
local_decl != NULL_TREE;
- local_decl = TREE_CHAIN (local_decl))
+ local_decl = DECL_CHAIN (local_decl))
set_decl_abstract_flags (local_decl, setting);
+ for (i = 0; i < BLOCK_NUM_NONLOCALIZED_VARS (stmt); i++)
+ {
+ local_decl = BLOCK_NONLOCALIZED_VAR (stmt, i);
+ if ((TREE_CODE (local_decl) == VAR_DECL && !TREE_STATIC (local_decl))
+ || TREE_CODE (local_decl) == PARM_DECL)
+ set_decl_abstract_flags (local_decl, setting);
+ }
+
for (subblock = BLOCK_SUBBLOCKS (stmt);
subblock != NULL_TREE;
subblock = BLOCK_CHAIN (subblock))
{
tree arg;
- for (arg = DECL_ARGUMENTS (decl); arg; arg = TREE_CHAIN (arg))
+ for (arg = DECL_ARGUMENTS (decl); arg; arg = DECL_CHAIN (arg))
DECL_ABSTRACT (arg) = setting;
if (DECL_INITIAL (decl) != NULL_TREE
&& DECL_INITIAL (decl) != error_mark_node)
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 = ggc_alloc_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;
+ ivs->entries = ggc_alloc_vec_initial_value_pair (5);
+ crtl->hard_reg_initial_vals = ivs;
}
if (ivs->num_entries >= ivs->max_entries)
{
ivs->max_entries += 5;
- ivs->entries = ggc_realloc (ivs->entries,
- ivs->max_entries
- * sizeof (initial_value_pair));
+ ivs->entries = GGC_RESIZEVEC (initial_value_pair, ivs->entries,
+ ivs->max_entries);
}
ivs->entries[ivs->num_entries].hard_reg = gen_rtx_REG (mode, regno);
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 */
NULL, /* sub */
NULL, /* next */
0, /* static_pass_number */
- 0, /* tv_id */
+ TV_NONE, /* tv_id */
0, /* properties_required */
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
{
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)
{
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))