#include "system.h"
#include "coretypes.h"
#include "tm.h"
+#include "diagnostic-core.h"
#include "toplev.h"
#include "rtl.h"
#include "tm_p.h"
#include "insn-config.h"
#include "insn-attr.h"
#include "except.h"
-#include "toplev.h"
#include "recog.h"
#include "sched-int.h"
#include "target.h"
#include "dbgcnt.h"
#include "cfgloop.h"
#include "ira.h"
+#include "emit-rtl.h" /* FIXME: Can go away once crtl is moved to rtl.h. */
#ifdef INSN_SCHEDULING
if (current_nr_blocks > 1)
FOR_BB_INSNS (bb, insn)
- if (INSN_P (insn))
+ if (NONDEBUG_INSN_P (insn))
setup_ref_regs (PATTERN (insn));
initiate_reg_pressure_info (df_get_live_in (bb));
#ifdef EH_RETURN_DATA_REGNO
struct reg_use_data *use;
static int death[N_REG_CLASSES];
+ gcc_checking_assert (!DEBUG_INSN_P (insn));
+
excess_cost_change = 0;
for (i = 0; i < ira_reg_class_cover_size; i++)
death[ira_reg_class_cover[i]] = 0;
if (sched_pressure_p)
{
for (i = 0; i < ready->n_ready; i++)
- setup_insn_reg_pressure_info (first[i]);
+ if (!DEBUG_INSN_P (first[i]))
+ setup_insn_reg_pressure_info (first[i]);
}
SCHED_SORT (first, ready->n_ready);
}
struct reg_use_data *use;
struct reg_set_data *set;
+ gcc_checking_assert (!DEBUG_INSN_P (insn));
+
for (use = INSN_REG_USE_LIST (insn); use != NULL; use = use->next_insn_use)
if (dying_use_p (use) && bitmap_bit_p (curr_reg_live, use->regno))
mark_regno_birth_or_death (use->regno, false);
max_reg_pressure[ira_reg_class_cover[i]]
= curr_reg_pressure[ira_reg_class_cover[i]];
for (insn = NEXT_INSN (after);
- insn != NULL_RTX && BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (after);
+ insn != NULL_RTX && ! BARRIER_P (insn)
+ && BLOCK_FOR_INSN (insn) == BLOCK_FOR_INSN (after);
insn = NEXT_INSN (insn))
if (NONDEBUG_INSN_P (insn))
{
fputc ('\n', sched_dump);
}
- if (sched_pressure_p)
+ if (sched_pressure_p && !DEBUG_INSN_P (insn))
update_reg_and_insn_max_reg_pressure (insn);
/* Scheduling instruction should have all its dependencies resolved and
/* Unknown location doesn't use any registers. */
for (use = INSN_REG_USE_LIST (dbg); use != NULL; use = next)
{
+ struct reg_use_data *prev = use;
+
+ /* Remove use from the cyclic next_regno_use chain first. */
+ while (prev->next_regno_use != use)
+ prev = prev->next_regno_use;
+ prev->next_regno_use = use->next_regno_use;
next = use->next_insn_use;
free (use);
}
forward dependencies for INSN anymore. Nevertheless they are used in
heuristics in rank_for_schedule (), early_queue_to_ready () and in
some targets (e.g. rs6000). Thus the earliest place where we *can*
- remove dependencies is after targetm.sched.md_finish () call in
+ remove dependencies is after targetm.sched.finish () call in
schedule_block (). But, on the other side, the safest place to remove
dependencies is when we are finishing scheduling entire region. As we
don't generate [many] dependencies during scheduling itself, we won't
q_ptr = NEXT_Q (q_ptr);
if (dbg_cnt (sched_insn) == false)
- {
- /* If debug counter is activated do not requeue insn next after
- last_scheduled_insn. */
- skip_insn = next_nonnote_insn (last_scheduled_insn);
- while (skip_insn && DEBUG_INSN_P (skip_insn))
- skip_insn = next_nonnote_insn (skip_insn);
- }
+ /* If debug counter is activated do not requeue insn next after
+ last_scheduled_insn. */
+ skip_insn = next_nonnote_nondebug_insn (last_scheduled_insn);
else
skip_insn = NULL_RTX;
/* It is used for first cycle multipass scheduling. */
temp_state = alloca (dfa_state_size);
- if (targetm.sched.md_init)
- targetm.sched.md_init (sched_dump, sched_verbose, ready.veclen);
+ if (targetm.sched.init)
+ targetm.sched.init (sched_dump, sched_verbose, ready.veclen);
/* We start inserting insns after PREV_HEAD. */
last_scheduled_insn = prev_head;
fix_inter_tick (NEXT_INSN (prev_head), last_scheduled_insn);
}
- if (targetm.sched.md_finish)
+ if (targetm.sched.finish)
{
- targetm.sched.md_finish (sched_dump, sched_verbose);
+ targetm.sched.finish (sched_dump, sched_verbose);
/* Target might have added some instructions to the scheduled block
in its md_finish () hook. These new insns don't have any data
initialized and to identify them we extend h_i_d so that they'll
regstat_compute_calls_crossed ();
- if (targetm.sched.md_init_global)
- targetm.sched.md_init_global (sched_dump, sched_verbose,
- get_max_uid () + 1);
+ if (targetm.sched.init_global)
+ targetm.sched.init_global (sched_dump, sched_verbose, get_max_uid () + 1);
if (sched_pressure_p)
{
}
free (curr_state);
- if (targetm.sched.md_finish_global)
- targetm.sched.md_finish_global (sched_dump, sched_verbose);
+ if (targetm.sched.finish_global)
+ targetm.sched.finish_global (sched_dump, sched_verbose);
end_alias_analysis ();
gcc_assert (tick >= MIN_TICK);
/* Fix INSN_TICK of instruction from just scheduled block. */
- if (!bitmap_bit_p (&processed, INSN_LUID (head)))
+ if (bitmap_set_bit (&processed, INSN_LUID (head)))
{
- bitmap_set_bit (&processed, INSN_LUID (head));
tick -= next_clock;
if (tick < MIN_TICK)
/* If NEXT has its INSN_TICK calculated, fix it.
If not - it will be properly calculated from
scratch later in fix_tick_ready. */
- && !bitmap_bit_p (&processed, INSN_LUID (next)))
+ && bitmap_set_bit (&processed, INSN_LUID (next)))
{
- bitmap_set_bit (&processed, INSN_LUID (next));
tick -= next_clock;
if (tick < MIN_TICK)
{
sd_delete_dep (sd_it);
- if (!bitmap_bit_p (&in_ready, INSN_LUID (consumer)))
- {
- ready_list = alloc_INSN_LIST (consumer, ready_list);
- bitmap_set_bit (&in_ready, INSN_LUID (consumer));
- }
+ if (bitmap_set_bit (&in_ready, INSN_LUID (consumer)))
+ ready_list = alloc_INSN_LIST (consumer, ready_list);
}
else
{
int i;
rtx insn;
- for (i = 0; VEC_iterate (rtx, roots, i, insn); i++)
+ FOR_EACH_VEC_ELT (rtx, roots, i, insn)
priority (insn);
}
unsigned i;
basic_block x;
- for (i = 0; VEC_iterate (basic_block, bbs, i, x); i++)
+ FOR_EACH_VEC_ELT (basic_block, bbs, i, x)
init_bb (x);
}
unsigned i;
basic_block x;
- for (i = 0; VEC_iterate (basic_block, bbs, i, x); i++)
+ FOR_EACH_VEC_ELT (basic_block, bbs, i, x)
init_insns_in_bb (x);
}
unsigned i;
rtx x;
- for (i = 0; VEC_iterate (rtx, insns, i, x); i++)
+ FOR_EACH_VEC_ELT (rtx, insns, i, x)
init_insn (x);
}
haifa_insn_data_t data;
struct reg_use_data *use, *next;
- for (i = 0; VEC_iterate (haifa_insn_data_def, h_i_d, i, data); i++)
+ FOR_EACH_VEC_ELT (haifa_insn_data_def, h_i_d, i, data)
{
if (data->reg_pressure != NULL)
free (data->reg_pressure);
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