static int num_insns_scheduled;
/* A vector of expressions is used to be able to sort them. */
-DEF_VEC_P(expr_t);
-DEF_VEC_ALLOC_P(expr_t,heap);
-static VEC(expr_t, heap) *vec_av_set = NULL;
+static vec<expr_t> vec_av_set = vec<expr_t>();
/* A vector of vinsns is used to hold temporary lists of vinsns. */
-DEF_VEC_P(vinsn_t);
-DEF_VEC_ALLOC_P(vinsn_t,heap);
-typedef VEC(vinsn_t, heap) *vinsn_vec_t;
+typedef vec<vinsn_t> vinsn_vec_t;
/* This vector has the exprs which may still present in av_sets, but actually
can't be moved up due to bookkeeping created during code motion to another
fence. See comment near the call to update_and_record_unavailable_insns
for the detailed explanations. */
-static vinsn_vec_t vec_bookkeeping_blocked_vinsns = NULL;
+static vinsn_vec_t vec_bookkeeping_blocked_vinsns = vinsn_vec_t();
/* This vector has vinsns which are scheduled with renaming on the first fence
and then seen on the second. For expressions with such vinsns, target
availability information may be wrong. */
-static vinsn_vec_t vec_target_unavailable_vinsns = NULL;
+static vinsn_vec_t vec_target_unavailable_vinsns = vinsn_vec_t();
/* Vector to store temporary nops inserted in move_op to prevent removal
of empty bbs. */
-DEF_VEC_P(insn_t);
-DEF_VEC_ALLOC_P(insn_t,heap);
-static VEC(insn_t, heap) *vec_temp_moveop_nops = NULL;
+static vec<insn_t> vec_temp_moveop_nops = vec<insn_t>();
/* These bitmaps record original instructions scheduled on the current
iteration and bookkeeping copies created by them. */
can_issue_more = issue_rate;
FENCE_ISSUE_MORE (fence) = can_issue_more;
- for (i = 0; VEC_iterate (rtx, FENCE_EXECUTING_INSNS (fence), i, insn); )
+ for (i = 0; vec_safe_iterate (FENCE_EXECUTING_INSNS (fence), i, &insn); )
{
if (INSN_READY_CYCLE (insn) < cycle)
{
remove_from_deps (FENCE_DC (fence), insn);
- VEC_unordered_remove (rtx, FENCE_EXECUTING_INSNS (fence), i);
+ FENCE_EXECUTING_INSNS (fence)->unordered_remove (i);
continue;
}
i++;
{
expr_history_def *phist;
- phist = &VEC_index (expr_history_def,
- EXPR_HISTORY_OF_CHANGES (expr),
- index);
+ phist = &EXPR_HISTORY_OF_CHANGES (expr)[index];
switch (phist->type)
{
/* Add insn to the tail of current path. */
ilist_add (&p, insn);
- FOR_EACH_VEC_ELT (rtx, sinfo->succs_ok, is, succ)
+ FOR_EACH_VEC_ELT (sinfo->succs_ok, is, succ)
{
av_set_t succ_set;
succ_set = compute_av_set_inside_bb (succ, p, ws, true);
av_set_split_usefulness (succ_set,
- VEC_index (int, sinfo->probs_ok, is),
+ sinfo->probs_ok[is],
sinfo->all_prob);
if (sinfo->all_succs_n > 1)
/* Check liveness restrictions via hard way when there are more than
two successors. */
if (sinfo->succs_ok_n > 2)
- FOR_EACH_VEC_ELT (rtx, sinfo->succs_ok, is, succ)
+ FOR_EACH_VEC_ELT (sinfo->succs_ok, is, succ)
{
basic_block succ_bb = BLOCK_FOR_INSN (succ);
/* Finally, check liveness restrictions on paths leaving the region. */
if (sinfo->all_succs_n > sinfo->succs_ok_n)
- FOR_EACH_VEC_ELT (rtx, sinfo->succs_other, is, succ)
+ FOR_EACH_VEC_ELT (sinfo->succs_other, is, succ)
mark_unavailable_targets
(av1, NULL, BB_LV_SET (BLOCK_FOR_INSN (succ)));
of expr taken from its history vector. */
for (i = 0, expr_vinsn = EXPR_VINSN (expr);
expr_vinsn;
- expr_vinsn = (i < VEC_length (expr_history_def,
- EXPR_HISTORY_OF_CHANGES (expr))
- ? VEC_index (expr_history_def,
- EXPR_HISTORY_OF_CHANGES (expr),
- i++).old_expr_vinsn
+ expr_vinsn = (i < EXPR_HISTORY_OF_CHANGES (expr).length ()
+ ? EXPR_HISTORY_OF_CHANGES (expr)[i++].old_expr_vinsn
: NULL))
- FOR_EACH_VEC_ELT (vinsn_t, vinsn_vec, n, vinsn)
+ FOR_EACH_VEC_ELT (vinsn_vec, n, vinsn)
if (VINSN_SEPARABLE_P (vinsn))
{
if (vinsn_equal_p (vinsn, expr_vinsn))
static void
vinsn_vec_clear (vinsn_vec_t *vinsn_vec)
{
- unsigned len = VEC_length (vinsn_t, *vinsn_vec);
+ unsigned len = vinsn_vec->length ();
if (len > 0)
{
vinsn_t vinsn;
int n;
- FOR_EACH_VEC_ELT (vinsn_t, *vinsn_vec, n, vinsn)
+ FOR_EACH_VEC_ELT (*vinsn_vec, n, vinsn)
vinsn_detach (vinsn);
- VEC_block_remove (vinsn_t, *vinsn_vec, 0, len);
+ vinsn_vec->block_remove (0, len);
}
}
vinsn_vec_add (vinsn_vec_t *vinsn_vec, expr_t expr)
{
vinsn_attach (EXPR_VINSN (expr));
- VEC_safe_push (vinsn_t, heap, *vinsn_vec, EXPR_VINSN (expr));
+ vinsn_vec->safe_push (EXPR_VINSN (expr));
}
/* Free the vector representing blocked expressions. */
static void
-vinsn_vec_free (vinsn_vec_t *vinsn_vec)
+vinsn_vec_free (vinsn_vec_t &vinsn_vec)
{
- if (*vinsn_vec)
- VEC_free (vinsn_t, heap, *vinsn_vec);
+ vinsn_vec.release ();
}
/* Increase EXPR_PRIORITY_ADJ for INSN by AMOUNT. */
return false;
/* Empty vector from the previous stuff. */
- if (VEC_length (expr_t, vec_av_set) > 0)
- VEC_block_remove (expr_t, vec_av_set, 0, VEC_length (expr_t, vec_av_set));
+ if (vec_av_set.length () > 0)
+ vec_av_set.block_remove (0, vec_av_set.length ());
/* Turn the set into a vector for sorting and call sel_target_adjust_priority
for each insn. */
- gcc_assert (VEC_empty (expr_t, vec_av_set));
+ gcc_assert (vec_av_set.is_empty ());
FOR_EACH_EXPR (expr, si, av)
{
- VEC_safe_push (expr_t, heap, vec_av_set, expr);
+ vec_av_set.safe_push (expr);
gcc_assert (EXPR_PRIORITY_ADJ (expr) == 0 || *pneed_stall);
}
/* Sort the vector. */
- VEC_qsort (expr_t, vec_av_set, sel_rank_for_schedule);
+ vec_av_set.qsort (sel_rank_for_schedule);
/* We record maximal priority of insns in av set for current instruction
group. */
av_max_prio = est_ticks_till_branch = INT_MIN;
/* Filter out inappropriate expressions. Loop's direction is reversed to
- visit "best" instructions first. We assume that VEC_unordered_remove
+ visit "best" instructions first. We assume that vec::unordered_remove
moves last element in place of one being deleted. */
- for (n = VEC_length (expr_t, vec_av_set) - 1, stalled = 0; n >= 0; n--)
+ for (n = vec_av_set.length () - 1, stalled = 0; n >= 0; n--)
{
- expr_t expr = VEC_index (expr_t, vec_av_set, n);
+ expr_t expr = vec_av_set[n];
insn_t insn = EXPR_INSN_RTX (expr);
signed char target_available;
bool is_orig_reg_p = true;
/* Don't allow any insns other than from SCHED_GROUP if we have one. */
if (FENCE_SCHED_NEXT (fence) && insn != FENCE_SCHED_NEXT (fence))
{
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
continue;
}
we have to recompute the set of available registers for it. */
if (vinsn_vec_has_expr_p (vec_bookkeeping_blocked_vinsns, expr))
{
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Expr %d is blocked by bookkeeping inserted earlier\n",
INSN_UID (insn));
(target_available == false
&& !EXPR_SEPARABLE_P (expr))
/* Don't try to find a register for low-priority expression. */
- || (int) VEC_length (expr_t, vec_av_set) - 1 - n >= max_insns_to_rename
+ || (int) vec_av_set.length () - 1 - n >= max_insns_to_rename
/* ??? FIXME: Don't try to rename data speculation. */
|| (EXPR_SPEC_DONE_DS (expr) & BEGIN_DATA)
|| ! find_best_reg_for_expr (expr, bnds, &is_orig_reg_p))
{
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Expr %d has no suitable target register\n",
INSN_UID (insn));
if ((int) current_loop_nest->ninsns < 9)
{
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Pipelining expr %d will likely cause stall\n",
INSN_UID (insn));
< need_n_ticks_till_branch * issue_rate / 2
&& est_ticks_till_branch < need_n_ticks_till_branch)
{
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Pipelining expr %d will likely cause stall\n",
INSN_UID (insn));
{
stalled++;
min_need_stall = min_need_stall < 0 ? 1 : MIN (min_need_stall, 1);
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Delaying speculation check %d until its first use\n",
INSN_UID (insn));
min_need_stall = (min_need_stall < 0
? need_cycles
: MIN (min_need_stall, need_cycles));
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Expr %d is not ready until cycle %d (cached)\n",
? need_cycles
: MIN (min_need_stall, need_cycles));
- VEC_unordered_remove (expr_t, vec_av_set, n);
+ vec_av_set.unordered_remove (n);
if (sched_verbose >= 4)
sel_print ("Expr %d is not ready yet until cycle %d\n",
if (min_need_stall < 0)
min_need_stall = 0;
- if (VEC_empty (expr_t, vec_av_set))
+ if (vec_av_set.is_empty ())
{
/* We need to set *pneed_stall here, because later we skip this code
when ready list is empty. */
gcc_assert (min_need_stall == 0);
/* Sort the vector. */
- VEC_qsort (expr_t, vec_av_set, sel_rank_for_schedule);
+ vec_av_set.qsort (sel_rank_for_schedule);
if (sched_verbose >= 4)
{
sel_print ("Total ready exprs: %d, stalled: %d\n",
- VEC_length (expr_t, vec_av_set), stalled);
- sel_print ("Sorted av set (%d): ", VEC_length (expr_t, vec_av_set));
- FOR_EACH_VEC_ELT (expr_t, vec_av_set, n, expr)
+ vec_av_set.length (), stalled);
+ sel_print ("Sorted av set (%d): ", vec_av_set.length ());
+ FOR_EACH_VEC_ELT (vec_av_set, n, expr)
dump_expr (expr);
sel_print ("\n");
}
expr_t expr;
/* Allocate and fill the ready list from the sorted vector. */
- ready.n_ready = VEC_length (expr_t, vec_av_set);
+ ready.n_ready = vec_av_set.length ();
ready.first = ready.n_ready - 1;
gcc_assert (ready.n_ready > 0);
sched_extend_ready_list (ready.n_ready);
}
- FOR_EACH_VEC_ELT (expr_t, vec_av_set, n, expr)
+ FOR_EACH_VEC_ELT (vec_av_set, n, expr)
{
vinsn_t vi = EXPR_VINSN (expr);
insn_t insn = VINSN_INSN_RTX (vi);
{
int i, j, n;
rtx *arr = ready.vec;
- expr_t *vec = VEC_address (expr_t, vec_av_set);
+ expr_t *vec = vec_av_set.address ();
for (i = 0, n = ready.n_ready; i < n; i++)
if (EXPR_INSN_RTX (vec[i]) != arr[i])
real_index = follow_ready_element ? ready.first - index : index;
- expr = VEC_index (expr_t, vec_av_set, real_index);
+ expr = vec_av_set[real_index];
gcc_assert (ready.vec[real_index] == EXPR_INSN_RTX (expr));
return expr;
int i;
insn_t insn;
- FOR_EACH_VEC_ELT (insn_t, vec_temp_moveop_nops, i, insn)
+ FOR_EACH_VEC_ELT (vec_temp_moveop_nops, i, insn)
{
gcc_assert (INSN_NOP_P (insn));
return_nop_to_pool (insn, full_tidying);
}
/* Empty the vector. */
- if (VEC_length (insn_t, vec_temp_moveop_nops) > 0)
- VEC_block_remove (insn_t, vec_temp_moveop_nops, 0,
- VEC_length (insn_t, vec_temp_moveop_nops));
+ if (vec_temp_moveop_nops.length () > 0)
+ vec_temp_moveop_nops.block_remove (0, vec_temp_moveop_nops.length ());
}
/* Records the maximal UID before moving up an instruction. Used for
/* First, reflect that something is scheduled on this fence. */
asm_p = advance_state_on_fence (fence, insn);
FENCE_LAST_SCHEDULED_INSN (fence) = insn;
- VEC_safe_push (rtx, gc, FENCE_EXECUTING_INSNS (fence), insn);
+ vec_safe_push (FENCE_EXECUTING_INSNS (fence), insn);
if (SCHED_GROUP_P (insn))
{
FENCE_SCHED_NEXT (fence) = INSN_SCHED_NEXT (insn);
{
insn_t nop = get_nop_from_pool (insn);
gcc_assert (INSN_NOP_P (nop));
- VEC_safe_push (insn_t, heap, vec_temp_moveop_nops, nop);
+ vec_temp_moveop_nops.safe_push (nop);
}
sel_remove_insn (insn, only_disconnect, false);
if (current_region_empty_p ())
return true;
- bbs = VEC_alloc (basic_block, heap, current_nr_blocks);
+ bbs.create (current_nr_blocks);
for (i = 0; i < current_nr_blocks; i++)
- VEC_quick_push (basic_block, bbs, BASIC_BLOCK (BB_TO_BLOCK (i)));
+ bbs.quick_push (BASIC_BLOCK (BB_TO_BLOCK (i)));
sel_init_bbs (bbs);
sel_setup_sched_infos ();
sel_init_global_and_expr (bbs);
- VEC_free (basic_block, heap, bbs);
+ bbs.release ();
blocks_to_reschedule = BITMAP_ALLOC (NULL);
free_nop_pool ();
/* Free the vectors. */
- if (vec_av_set)
- VEC_free (expr_t, heap, vec_av_set);
+ vec_av_set.release ();
BITMAP_FREE (current_copies);
BITMAP_FREE (current_originators);
BITMAP_FREE (code_motion_visited_blocks);
- vinsn_vec_free (&vec_bookkeeping_blocked_vinsns);
- vinsn_vec_free (&vec_target_unavailable_vinsns);
+ vinsn_vec_free (vec_bookkeeping_blocked_vinsns);
+ vinsn_vec_free (vec_target_unavailable_vinsns);
/* If LV_SET of the region head should be updated, do it now because
there will be no other chance. */
finish_deps_global ();
sched_finish_luids ();
- VEC_free (haifa_deps_insn_data_def, heap, h_d_i_d);
+ h_d_i_d.release ();
sel_finish_bbs ();
BITMAP_FREE (blocks_to_reschedule);
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