#include "rtl.h"
#include "tm_p.h"
#include "regs.h"
-#include "hashtab.h"
-#include "hash-set.h"
-#include "vec.h"
-#include "machmode.h"
-#include "input.h"
#include "function.h"
#include "flags.h"
#include "insn-config.h"
#include "cfgloop.h"
#include "ira.h"
#include "emit-rtl.h" /* FIXME: Can go away once crtl is moved to rtl.h. */
-#include "hash-table.h"
#include "dumpfile.h"
#ifdef INSN_SCHEDULING
/* Helpers for delay hashing. */
-struct delay_i1_hasher : typed_noop_remove <delay_pair>
+struct delay_i1_hasher : nofree_ptr_hash <delay_pair>
{
- typedef delay_pair *value_type;
typedef void *compare_type;
static inline hashval_t hash (const delay_pair *);
static inline bool equal (const delay_pair *, const void *);
return x->i1 == y;
}
-struct delay_i2_hasher : typed_free_remove <delay_pair>
+struct delay_i2_hasher : free_ptr_hash <delay_pair>
{
- typedef delay_pair *value_type;
typedef void *compare_type;
static inline hashval_t hash (const delay_pair *);
static inline bool equal (const delay_pair *, const void *);
/* The following functions are used to implement multi-pass scheduling
on the first cycle. */
static rtx_insn *ready_remove (struct ready_list *, int);
-static void ready_remove_insn (rtx);
+static void ready_remove_insn (rtx_insn *);
static void fix_inter_tick (rtx_insn *, rtx_insn *);
static int fix_tick_ready (rtx_insn *);
static void init_h_i_d (rtx_insn *);
static int haifa_speculate_insn (rtx_insn *, ds_t, rtx *);
static void generate_recovery_code (rtx_insn *);
-static void process_insn_forw_deps_be_in_spec (rtx, rtx_insn *, ds_t);
+static void process_insn_forw_deps_be_in_spec (rtx_insn *, rtx_insn *, ds_t);
static void begin_speculative_block (rtx_insn *);
static void add_to_speculative_block (rtx_insn *);
static void init_before_recovery (basic_block *);
static void
setup_ref_regs (rtx x)
{
- int i, j, regno;
+ int i, j;
const RTX_CODE code = GET_CODE (x);
const char *fmt;
if (REG_P (x))
{
- regno = REGNO (x);
- if (HARD_REGISTER_NUM_P (regno))
- bitmap_set_range (region_ref_regs, regno,
- hard_regno_nregs[regno][GET_MODE (x)]);
- else
- bitmap_set_bit (region_ref_regs, REGNO (x));
+ bitmap_set_range (region_ref_regs, REGNO (x), REG_NREGS (x));
return;
}
fmt = GET_RTX_FORMAT (code);
block, or the prev_head of the scheduling block. Used by
rank_for_schedule, so that insns independent of the last scheduled
insn will be preferred over dependent instructions. */
-static rtx last_nondebug_scheduled_insn;
+static rtx_insn *last_nondebug_scheduled_insn;
/* Pointer that iterates through the list of unscheduled insns if we
have a dbg_cnt enabled. It always points at an insn prior to the
/* Compute the number of nondebug deps in list LIST for INSN. */
static int
-dep_list_size (rtx insn, sd_list_types_def list)
+dep_list_size (rtx_insn *insn, sd_list_types_def list)
{
sd_iterator_def sd_it;
dep_t dep;
{
dep_t dep1;
dep_t dep2;
- rtx last = last_nondebug_scheduled_insn;
+ rtx_insn *last = last_nondebug_scheduled_insn;
/* Classify the instructions into three classes:
1) Data dependent on last schedule insn.
/* Remove INSN from the ready list. */
static void
-ready_remove_insn (rtx insn)
+ready_remove_insn (rtx_insn *insn)
{
int i;
only be scheduled once their control dependency is resolved. */
static void
-check_clobbered_conditions (rtx insn)
+check_clobbered_conditions (rtx_insn *insn)
{
HARD_REG_SET t;
int i;
state_t curr_state;
rtx_insn *last_scheduled_insn;
- rtx last_nondebug_scheduled_insn;
+ rtx_insn *last_nondebug_scheduled_insn;
rtx_insn *nonscheduled_insns_begin;
int cycle_issued_insns;
/* For every dependency of INSN, set the FEEDS_BACKTRACK_INSN bit according
to SET_P. */
static void
-mark_backtrack_feeds (rtx insn, int set_p)
+mark_backtrack_feeds (rtx_insn *insn, int set_p)
{
sd_iterator_def sd_it;
dep_t dep;
queued nowhere. */
static void
-unschedule_insns_until (rtx insn)
+unschedule_insns_until (rtx_insn *insn)
{
auto_vec<rtx_insn *> recompute_vec;
{
rtx_insn *insn;
rtx_insn_list *link;
- rtx skip_insn;
+ rtx_insn *skip_insn;
q_ptr = NEXT_Q (q_ptr);
nonscheduled insn. */
skip_insn = first_nonscheduled_insn ();
else
- skip_insn = NULL_RTX;
+ skip_insn = NULL;
/* Add all pending insns that can be scheduled without stalls to the
ready list. */
addition) depending on user flags and target hooks. */
static bool
-ok_for_early_queue_removal (rtx insn)
+ok_for_early_queue_removal (rtx_insn *insn)
{
if (targetm.sched.is_costly_dependence)
{
- rtx prev_insn;
int n_cycles;
int i = scheduled_insns.length ();
for (n_cycles = flag_sched_stalled_insns_dep; n_cycles; n_cycles--)
{
int cost;
- prev_insn = scheduled_insns[i];
+ rtx_insn *prev_insn = scheduled_insns[i];
if (!NOTE_P (prev_insn))
{
/* We start inserting insns after PREV_HEAD. */
last_scheduled_insn = prev_head;
- last_nondebug_scheduled_insn = NULL_RTX;
+ last_nondebug_scheduled_insn = NULL;
nonscheduled_insns_begin = NULL;
gcc_assert ((NOTE_P (last_scheduled_insn)
sched_init (void)
{
/* Disable speculative loads in their presence if cc0 defined. */
-#ifdef HAVE_cc0
+ if (HAVE_cc0)
flag_schedule_speculative_load = 0;
-#endif
if (targetm.sched.dispatch (NULL, IS_DISPATCH_ON))
targetm.sched.dispatch_do (NULL, DISPATCH_INIT);
Tries to add speculative dependencies of type FS between instructions
in deps_list L and TWIN. */
static void
-process_insn_forw_deps_be_in_spec (rtx insn, rtx_insn *twin, ds_t fs)
+process_insn_forw_deps_be_in_spec (rtx_insn *insn, rtx_insn *twin, ds_t fs)
{
sd_iterator_def sd_it;
dep_t dep;
Between these two blocks recovery blocks will be emitted. */
basic_block single, empty;
- rtx_insn *x;
- rtx label;
/* If the fallthrough edge to exit we've found is from the block we've
created before, don't do anything more. */
make_single_succ_edge (empty, EXIT_BLOCK_PTR_FOR_FN (cfun),
EDGE_FALLTHRU);
- label = block_label (empty);
- x = emit_jump_insn_after (gen_jump (label), BB_END (single));
+ rtx_code_label *label = block_label (empty);
+ rtx_jump_insn *x = emit_jump_insn_after (gen_jump (label),
+ BB_END (single));
JUMP_LABEL (x) = label;
LABEL_NUSES (label)++;
haifa_init_insn (x);
basic_block
sched_create_recovery_block (basic_block *before_recovery_ptr)
{
- rtx label;
rtx_insn *barrier;
basic_block rec;
barrier = get_last_bb_insn (before_recovery);
gcc_assert (BARRIER_P (barrier));
- label = emit_label_after (gen_label_rtx (), barrier);
+ rtx_insn *label = emit_label_after (gen_label_rtx (), barrier);
rec = create_basic_block (label, label, before_recovery);
sched_create_recovery_edges (basic_block first_bb, basic_block rec,
basic_block second_bb)
{
- rtx label;
- rtx jump;
int edge_flags;
/* This is fixing of incoming edge. */
edge_flags = 0;
make_edge (first_bb, rec, edge_flags);
- label = block_label (second_bb);
- jump = emit_jump_insn_after (gen_jump (label), BB_END (rec));
+ rtx_code_label *label = block_label (second_bb);
+ rtx_jump_insn *jump = emit_jump_insn_after (gen_jump (label), BB_END (rec));
JUMP_LABEL (jump) = label;
LABEL_NUSES (label)++;
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