/* Instruction scheduling pass.
Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com) Enhanced by,
and currently maintained by, Jim Wilson (wilson@cygnus.com)
void debug_regions (void);
static void find_single_block_region (void);
-static void find_rgns (struct edge_list *, dominance_info);
+static void find_rgns (struct edge_list *);
static int too_large (int, int *, int *);
extern void debug_live (int, int);
for (insn = BB_HEAD (b); ; insn = NEXT_INSN (insn))
{
code = GET_CODE (insn);
- if (GET_RTX_CLASS (code) == 'i' && code != JUMP_INSN)
+ if (INSN_P (insn) && code != JUMP_INSN)
{
rtx note = find_reg_note (insn, REG_LABEL, NULL_RTX);
of edge tables. That would simplify it somewhat. */
static void
-find_rgns (struct edge_list *edge_list, dominance_info dom)
+find_rgns (struct edge_list *edge_list)
{
int *max_hdr, *dfs_nr, *stack, *degree;
char no_loops = 1;
{
/* Now verify that the block is dominated by the loop
header. */
- if (!dominated_by_p (dom, jbb, bb))
+ if (!dominated_by_p (CDI_DOMINATORS, jbb, bb))
break;
}
}
if (regno < FIRST_PSEUDO_REGISTER)
{
/* Check for hard registers. */
- int j = HARD_REGNO_NREGS (regno, GET_MODE (reg));
+ int j = hard_regno_nregs[regno][GET_MODE (reg)];
while (--j >= 0)
{
for (i = 0; i < candidate_table[src].split_bbs.nr_members; i++)
{
if (regno < FIRST_PSEUDO_REGISTER)
{
- int j = HARD_REGNO_NREGS (regno, GET_MODE (reg));
+ int j = hard_regno_nregs[regno][GET_MODE (reg)];
while (--j >= 0)
{
for (i = 0; i < candidate_table[src].update_bbs.nr_members; i++)
}
else
{
- dominance_info dom;
struct edge_list *edge_list;
/* The scheduler runs after estimate_probabilities; therefore, we
edge_list = create_edge_list ();
/* Compute the dominators and post dominators. */
- dom = calculate_dominance_info (CDI_DOMINATORS);
+ calculate_dominance_info (CDI_DOMINATORS);
/* build_control_flow will return nonzero if it detects unreachable
blocks or any other irregularity with the cfg which prevents
if (build_control_flow (edge_list) != 0)
find_single_block_region ();
else
- find_rgns (edge_list, dom);
+ find_rgns (edge_list);
if (sched_verbose >= 3)
debug_regions ();
/* For now. This will move as more and more of haifa is converted
to using the cfg code in flow.c. */
- free_dominance_info (dom);
+ free_dominance_info (CDI_DOMINATORS);
}
}