profile_status_for_function (fn) = PROFILE_ABSENT;
n_basic_blocks_for_function (fn) = NUM_FIXED_BLOCKS;
last_basic_block_for_function (fn) = NUM_FIXED_BLOCKS;
- basic_block_info_for_function (fn)
- = VEC_alloc (basic_block, gc, initial_cfg_capacity);
- VEC_safe_grow_cleared (basic_block, gc,
- basic_block_info_for_function (fn),
+ vec_alloc (basic_block_info_for_function (fn), initial_cfg_capacity);
+ vec_safe_grow_cleared (basic_block_info_for_function (fn),
initial_cfg_capacity);
/* Build a mapping of labels to their associated blocks. */
- label_to_block_map_for_function (fn)
- = VEC_alloc (basic_block, gc, initial_cfg_capacity);
- VEC_safe_grow_cleared (basic_block, gc,
- label_to_block_map_for_function (fn),
+ vec_alloc (label_to_block_map_for_function (fn), initial_cfg_capacity);
+ vec_safe_grow_cleared (label_to_block_map_for_function (fn),
initial_cfg_capacity);
SET_BASIC_BLOCK_FOR_FUNCTION (fn, ENTRY_BLOCK,
create_empty_bb (ENTRY_BLOCK_PTR);
/* Adjust the size of the array. */
- if (VEC_length (basic_block, basic_block_info) < (size_t) n_basic_blocks)
- VEC_safe_grow_cleared (basic_block, gc, basic_block_info, n_basic_blocks);
+ if (basic_block_info->length () < (size_t) n_basic_blocks)
+ vec_safe_grow_cleared (basic_block_info, n_basic_blocks);
/* To speed up statement iterator walks, we first purge dead labels. */
cleanup_dead_labels ();
link_block (bb, after);
/* Grow the basic block array if needed. */
- if ((size_t) last_basic_block == VEC_length (basic_block, basic_block_info))
+ if ((size_t) last_basic_block == basic_block_info->length ())
{
size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
- VEC_safe_grow_cleared (basic_block, gc, basic_block_info, new_size);
+ vec_safe_grow_cleared (basic_block_info, new_size);
}
/* Add the newly created block to the array. */
gsi_insert_before (&gsi, stmt, GSI_NEW_STMT);
uid = LABEL_DECL_UID (dest);
}
- if (VEC_length (basic_block, ifun->cfg->x_label_to_block_map)
- <= (unsigned int) uid)
+ if (vec_safe_length (ifun->cfg->x_label_to_block_map) <= (unsigned int) uid)
return NULL;
- return VEC_index (basic_block, ifun->cfg->x_label_to_block_map, uid);
+ return (*ifun->cfg->x_label_to_block_map)[uid];
}
/* Create edges for an abnormal goto statement at block BB. If FOR_CALL
if (cfun->eh == NULL)
return;
- for (i = 1; VEC_iterate (eh_landing_pad, cfun->eh->lp_array, i, lp); ++i)
+ for (i = 1; vec_safe_iterate (cfun->eh->lp_array, i, &lp); ++i)
if (lp && lp->post_landing_pad)
{
lab = main_block_label (lp->post_landing_pad);
void
delete_tree_cfg_annotations (void)
{
- label_to_block_map = NULL;
+ vec_free (label_to_block_map);
}
static void
reinstall_phi_args (edge new_edge, edge old_edge)
{
- edge_var_map_vector v;
+ edge_var_map_vector *v;
edge_var_map *vm;
int i;
gimple_stmt_iterator phis;
return;
for (i = 0, phis = gsi_start_phis (new_edge->dest);
- VEC_iterate (edge_var_map, v, i, vm) && !gsi_end_p (phis);
+ v->iterate (i, &vm) && !gsi_end_p (phis);
i++, gsi_next (&phis))
{
gimple phi = gsi_stmt (phis);
uid = LABEL_DECL_UID (decl);
if (cfun->cfg
- && (uid == -1
- || VEC_index (basic_block,
- label_to_block_map, uid) != gimple_bb (stmt)))
+ && (uid == -1 || (*label_to_block_map)[uid] != gimple_bb (stmt)))
{
error ("incorrect entry in label_to_block_map");
err |= true;
bool free_region_copy = false, copying_header = false;
struct loop *loop = entry->dest->loop_father;
edge exit_copy;
- VEC (basic_block, heap) *doms;
+ vec<basic_block> doms;
edge redirected;
int total_freq = 0, entry_freq = 0;
gcov_type total_count = 0, entry_count = 0;
/* Record blocks outside the region that are dominated by something
inside. */
- doms = NULL;
+ doms.create (0);
initialize_original_copy_tables ();
doms = get_dominated_by_region (CDI_DOMINATORS, region, n_region);
region, but was dominated by something inside needs recounting as
well. */
set_immediate_dominator (CDI_DOMINATORS, entry->dest, entry->src);
- VEC_safe_push (basic_block, heap, doms, get_bb_original (entry->dest));
+ doms.safe_push (get_bb_original (entry->dest));
iterate_fix_dominators (CDI_DOMINATORS, doms, false);
- VEC_free (basic_block, heap, doms);
+ doms.release ();
/* Add the other PHI node arguments. */
add_phi_args_after_copy (region_copy, n_region, NULL);
struct loop *loop = exit->dest->loop_father;
struct loop *orig_loop = entry->dest->loop_father;
basic_block switch_bb, entry_bb, nentry_bb;
- VEC (basic_block, heap) *doms;
+ vec<basic_block> doms;
int total_freq = 0, exit_freq = 0;
gcov_type total_count = 0, exit_count = 0;
edge exits[2], nexits[2], e;
/* Anything that is outside of the region, but was dominated by something
inside needs to update dominance info. */
iterate_fix_dominators (CDI_DOMINATORS, doms, false);
- VEC_free (basic_block, heap, doms);
+ doms.release ();
/* Update the SSA web. */
update_ssa (TODO_update_ssa);
void
gather_blocks_in_sese_region (basic_block entry, basic_block exit,
- VEC(basic_block,heap) **bbs_p)
+ vec<basic_block> *bbs_p)
{
basic_block son;
son;
son = next_dom_son (CDI_DOMINATORS, son))
{
- VEC_safe_push (basic_block, heap, *bbs_p, son);
+ bbs_p->safe_push (son);
if (son != exit)
gather_blocks_in_sese_region (son, exit, bbs_p);
}
}
/* Remove BB from the original basic block array. */
- VEC_replace (basic_block, cfun->cfg->x_basic_block_info, bb->index, NULL);
+ (*cfun->cfg->x_basic_block_info)[bb->index] = NULL;
cfun->cfg->x_n_basic_blocks--;
/* Grow DEST_CFUN's basic block array if needed. */
if (bb->index >= cfg->x_last_basic_block)
cfg->x_last_basic_block = bb->index + 1;
- old_len = VEC_length (basic_block, cfg->x_basic_block_info);
+ old_len = vec_safe_length (cfg->x_basic_block_info);
if ((unsigned) cfg->x_last_basic_block >= old_len)
{
new_len = cfg->x_last_basic_block + (cfg->x_last_basic_block + 3) / 4;
- VEC_safe_grow_cleared (basic_block, gc, cfg->x_basic_block_info,
- new_len);
+ vec_safe_grow_cleared (cfg->x_basic_block_info, new_len);
}
- VEC_replace (basic_block, cfg->x_basic_block_info,
- bb->index, bb);
+ (*cfg->x_basic_block_info)[bb->index] = bb;
/* Remap the variables in phi nodes. */
for (si = gsi_start_phis (bb); !gsi_end_p (si); )
gcc_assert (uid > -1);
- old_len = VEC_length (basic_block, cfg->x_label_to_block_map);
+ old_len = vec_safe_length (cfg->x_label_to_block_map);
if (old_len <= (unsigned) uid)
{
new_len = 3 * uid / 2 + 1;
- VEC_safe_grow_cleared (basic_block, gc,
- cfg->x_label_to_block_map, new_len);
+ vec_safe_grow_cleared (cfg->x_label_to_block_map, new_len);
}
- VEC_replace (basic_block, cfg->x_label_to_block_map, uid, bb);
- VEC_replace (basic_block, cfun->cfg->x_label_to_block_map, uid, NULL);
+ (*cfg->x_label_to_block_map)[uid] = bb;
+ (*cfun->cfg->x_label_to_block_map)[uid] = NULL;
gcc_assert (DECL_CONTEXT (label) == dest_cfun->decl);
move_sese_region_to_fn (struct function *dest_cfun, basic_block entry_bb,
basic_block exit_bb, tree orig_block)
{
- VEC(basic_block,heap) *bbs, *dom_bbs;
+ vec<basic_block> bbs, dom_bbs;
basic_block dom_entry = get_immediate_dominator (CDI_DOMINATORS, entry_bb);
basic_block after, bb, *entry_pred, *exit_succ, abb;
struct function *saved_cfun = cfun;
/* Collect all the blocks in the region. Manually add ENTRY_BB
because it won't be added by dfs_enumerate_from. */
- bbs = NULL;
- VEC_safe_push (basic_block, heap, bbs, entry_bb);
+ bbs.create (0);
+ bbs.safe_push (entry_bb);
gather_blocks_in_sese_region (entry_bb, exit_bb, &bbs);
/* The blocks that used to be dominated by something in BBS will now be
dominated by the new block. */
dom_bbs = get_dominated_by_region (CDI_DOMINATORS,
- VEC_address (basic_block, bbs),
- VEC_length (basic_block, bbs));
+ bbs.address (),
+ bbs.length ());
/* Detach ENTRY_BB and EXIT_BB from CFUN->CFG. We need to remember
the predecessor edges to ENTRY_BB and the successor edges to
{
eh_region region = NULL;
- FOR_EACH_VEC_ELT (basic_block, bbs, i, bb)
+ FOR_EACH_VEC_ELT (bbs, i, bb)
region = find_outermost_region_in_block (saved_cfun, bb, region);
init_eh_for_function ();
pop_cfun ();
/* Move blocks from BBS into DEST_CFUN. */
- gcc_assert (VEC_length (basic_block, bbs) >= 2);
+ gcc_assert (bbs.length () >= 2);
after = dest_cfun->cfg->x_entry_block_ptr;
vars_map = pointer_map_create ();
d.eh_map = eh_map;
d.remap_decls_p = true;
- FOR_EACH_VEC_ELT (basic_block, bbs, i, bb)
+ FOR_EACH_VEC_ELT (bbs, i, bb)
{
/* No need to update edge counts on the last block. It has
already been updated earlier when we detached the region from
}
set_immediate_dominator (CDI_DOMINATORS, bb, dom_entry);
- FOR_EACH_VEC_ELT (basic_block, dom_bbs, i, abb)
+ FOR_EACH_VEC_ELT (dom_bbs, i, abb)
set_immediate_dominator (CDI_DOMINATORS, abb, bb);
- VEC_free (basic_block, heap, dom_bbs);
+ dom_bbs.release ();
if (exit_bb)
{
free (entry_prob);
free (entry_flag);
free (entry_pred);
- VEC_free (basic_block, heap, bbs);
+ bbs.release ();
return bb;
}
ignore_topmost_bind = true;
fprintf (file, "{\n");
- if (!VEC_empty (tree, fun->local_decls))
+ if (!vec_safe_is_empty (fun->local_decls))
FOR_EACH_LOCAL_DECL (fun, ix, var)
{
print_generic_decl (file, var, flags);
}
}
- if (fun && fun->decl == fndecl && fun->cfg
+ if (fun && fun->decl == fndecl
+ && fun->cfg
&& basic_block_info_for_function (fun))
{
/* If the CFG has been built, emit a CFG-based dump. */
void
remove_edge_and_dominated_blocks (edge e)
{
- VEC (basic_block, heap) *bbs_to_remove = NULL;
- VEC (basic_block, heap) *bbs_to_fix_dom = NULL;
+ vec<basic_block> bbs_to_remove = vec<basic_block>();
+ vec<basic_block> bbs_to_fix_dom = vec<basic_block>();
bitmap df, df_idom;
edge f;
edge_iterator ei;
else
{
bbs_to_remove = get_all_dominated_blocks (CDI_DOMINATORS, e->dest);
- FOR_EACH_VEC_ELT (basic_block, bbs_to_remove, i, bb)
+ FOR_EACH_VEC_ELT (bbs_to_remove, i, bb)
{
FOR_EACH_EDGE (f, ei, bb->succs)
{
bitmap_set_bit (df, f->dest->index);
}
}
- FOR_EACH_VEC_ELT (basic_block, bbs_to_remove, i, bb)
+ FOR_EACH_VEC_ELT (bbs_to_remove, i, bb)
bitmap_clear_bit (df, bb->index);
EXECUTE_IF_SET_IN_BITMAP (df, 0, i, bi)
released DEFs into debug stmts. See
eliminate_unnecessary_stmts() in tree-ssa-dce.c for more
details. */
- for (i = VEC_length (basic_block, bbs_to_remove); i-- > 0; )
- delete_basic_block (VEC_index (basic_block, bbs_to_remove, i));
+ for (i = bbs_to_remove.length (); i-- > 0; )
+ delete_basic_block (bbs_to_remove[i]);
}
/* Update the dominance information. The immediate dominator may change only
for (dbb = first_dom_son (CDI_DOMINATORS, bb);
dbb;
dbb = next_dom_son (CDI_DOMINATORS, dbb))
- VEC_safe_push (basic_block, heap, bbs_to_fix_dom, dbb);
+ bbs_to_fix_dom.safe_push (dbb);
}
iterate_fix_dominators (CDI_DOMINATORS, bbs_to_fix_dom, true);
BITMAP_FREE (df);
BITMAP_FREE (df_idom);
- VEC_free (basic_block, heap, bbs_to_remove);
- VEC_free (basic_block, heap, bbs_to_fix_dom);
+ bbs_to_remove.release ();
+ bbs_to_fix_dom.release ();
}
/* Purge dead EH edges from basic block BB. */
projects / thirdparty / gcc.git / blobdiff