* basic-block.h (last_basic_block): Eliminate macro.
* asan.c (transform_statements): Eliminate use of last_basic_block
in favor of last_basic_block_for_fn, in order to make use of cfun
explicit.
* bb-reorder.c (copy_bb, reorder_basic_blocks): Likewise.
* bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out,
link_btr_uses, build_btr_def_use_webs, migrate_btr_defs): Likewise.
* cfg.c (compact_blocks): Likewise.
* cfganal.c (mark_dfs_back_edges,
control_dependences::control_dependences, post_order_compute,
pre_and_rev_post_order_compute_fn, dfs_enumerate_from, compute_idf,
single_pred_before_succ_order): Likewise.
* cfgbuild.c (make_edges): Likewise.
* cfgexpand.c (add_scope_conflicts, gimple_expand_cfg): Likewise.
* cfghooks.c (verify_flow_info): Likewise.
* cfgloop.c (verify_loop_structure): Likewise.
* cfgloopanal.c (just_once_each_iteration_p,
mark_irreducible_loops): Likewise.
* cfgloopmanip.c (fix_bb_placements, remove_path,
update_dominators_in_loop): Likewise.
* cfgrtl.c (create_basic_block_structure, rtl_create_basic_block,
break_superblocks, rtl_flow_call_edges_add): Likewise.
* config/epiphany/resolve-sw-modes.c (resolve_sw_modes): Likewise.
* config/frv/frv.c (frv_optimize_membar): Likewise.
* config/mips/mips.c (r10k_insert_cache_barriers): Likewise.
* config/spu/spu.c (spu_machine_dependent_reorg): Likewise.
* cprop.c (compute_local_properties, find_implicit_sets,
bypass_conditional_jumps, one_cprop_pass): Likewise.
* cse.c (cse_main): Likewise.
* df-core.c (rest_of_handle_df_initialize, df_worklist_dataflow,
df_analyze, df_grow_bb_info, df_compact_blocks): Likewise.
* df-problems.c (df_lr_verify_solution_start,
df_live_verify_solution_start, df_md_local_compute): Likewise.
* dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
calc_idoms): Likewise.
* domwalk.c (dom_walker::walk): Likewise.
* dse.c (dse_step0, dse_step3): Likewise.
* function.c (epilogue_done): Likewise.
* gcse.c (alloc_gcse_mem, compute_local_properties,
prune_insertions_deletions, compute_pre_data,
pre_expr_reaches_here_p, one_pre_gcse_pass,
compute_code_hoist_vbeinout, should_hoist_expr_to_dom, hoist_code,
one_code_hoisting_pass): Likewise.
* graph.c (draw_cfg_nodes_no_loops): Likewise.
* graphite-sese-to-poly.c (build_scop_bbs): Likewise.
* haifa-sched.c (unlink_bb_notes): Likewise.
* ipa-split.c (execute_split_functions): Likewise.
* ira-build.c (create_loop_tree_nodes,
remove_unnecessary_regions): Likewise.
* ira-emit.c (ira_emit): Likewise.
* ira.c (find_moveable_pseudos, ira): Likewise.
* lcm.c (compute_antinout_edge, compute_laterin,
compute_insert_delete, pre_edge_lcm, compute_available,
compute_nearerout, compute_rev_insert_delete,
pre_edge_rev_lcm): Likewise.
* loop-unroll.c (opt_info_start_duplication,
apply_opt_in_copies): Likewise.
* lower-subreg.c (decompose_multiword_subregs): Likewise.
* lra-lives.c (lra_create_live_ranges): Likewise.
* lra.c (lra): Likewise.
* mode-switching.c (optimize_mode_switching): Likewise.
* recog.c (split_all_insns): Likewise.
* regcprop.c (copyprop_hardreg_forward): Likewise.
* regrename.c (regrename_analyze): Likewise.
* reload1.c (reload): Likewise.
* resource.c (init_resource_info): Likewise.
* sched-rgn.c (haifa_find_rgns, extend_rgns, compute_trg_info,
realloc_bb_state_array, schedule_region, extend_regions): Likewise.
* sel-sched-ir.c (sel_extend_global_bb_info, extend_region_bb_info,
recompute_rev_top_order, sel_init_pipelining,
make_regions_from_the_rest): Likewise.
* store-motion.c (remove_reachable_equiv_notes,build_store_vectors)
Likewise.
* tracer.c (tail_duplicate): Likewise.
* trans-mem.c (tm_region_init, get_bb_regions_instrumented): Likewise.
* tree-cfg.c (create_bb, cleanup_dead_labels, gimple_dump_cfg,
gimple_flow_call_edges_add): Likewise.
* tree-cfgcleanup.c (split_bbs_on_noreturn_calls,
cleanup_tree_cfg_1): Likewise.
* tree-complex.c (tree_lower_complex): Likewise.
* tree-inline.c (copy_cfg_body): Likewise.
* tree-into-ssa.c (mark_phi_for_rewrite, rewrite_into_ssa,
prepare_def_site_for, update_ssa): Likewise.
* tree-ssa-dce.c (tree_dce_init, perform_tree_ssa_dce): Likewise.
* tree-ssa-dom.c (record_edge_info): Likewise.
* tree-ssa-live.c (new_tree_live_info, live_worklist): Likewise.
* tree-ssa-loop-im.c (fill_always_executed_in_1): Likewise.
* tree-ssa-loop-manip.c (copy_phi_node_args
gimple_duplicate_loop_to_header_edge): Likewise.
* tree-ssa-pre.c (compute_antic): Likewise.
* tree-ssa-propagate.c (ssa_prop_init): Likewise.
* tree-ssa-reassoc.c (init_reassoc): Likewise.
* tree-ssa-sccvn.c (init_scc_vn): Likewise.
* tree-ssa-tail-merge.c (init_worklist): Likewise.
* tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
* tree-stdarg.c (reachable_at_most_once): Likewise.
* tree-vrp.c (find_assert_locations): Likewise.
* var-tracking.c (vt_find_locations): Likewise.
From-SVN: r205826
+2013-12-09 David Malcolm <dmalcolm@redhat.com>
+
+ * basic-block.h (last_basic_block): Eliminate macro.
+
+ * asan.c (transform_statements): Eliminate use of last_basic_block
+ in favor of last_basic_block_for_fn, in order to make use of cfun
+ explicit.
+ * bb-reorder.c (copy_bb, reorder_basic_blocks): Likewise.
+ * bt-load.c (compute_defs_uses_and_gen, compute_kill, compute_out,
+ link_btr_uses, build_btr_def_use_webs, migrate_btr_defs): Likewise.
+ * cfg.c (compact_blocks): Likewise.
+ * cfganal.c (mark_dfs_back_edges,
+ control_dependences::control_dependences, post_order_compute,
+ pre_and_rev_post_order_compute_fn, dfs_enumerate_from, compute_idf,
+ single_pred_before_succ_order): Likewise.
+ * cfgbuild.c (make_edges): Likewise.
+ * cfgexpand.c (add_scope_conflicts, gimple_expand_cfg): Likewise.
+ * cfghooks.c (verify_flow_info): Likewise.
+ * cfgloop.c (verify_loop_structure): Likewise.
+ * cfgloopanal.c (just_once_each_iteration_p,
+ mark_irreducible_loops): Likewise.
+ * cfgloopmanip.c (fix_bb_placements, remove_path,
+ update_dominators_in_loop): Likewise.
+ * cfgrtl.c (create_basic_block_structure, rtl_create_basic_block,
+ break_superblocks, rtl_flow_call_edges_add): Likewise.
+ * config/epiphany/resolve-sw-modes.c (resolve_sw_modes): Likewise.
+ * config/frv/frv.c (frv_optimize_membar): Likewise.
+ * config/mips/mips.c (r10k_insert_cache_barriers): Likewise.
+ * config/spu/spu.c (spu_machine_dependent_reorg): Likewise.
+ * cprop.c (compute_local_properties, find_implicit_sets,
+ bypass_conditional_jumps, one_cprop_pass): Likewise.
+ * cse.c (cse_main): Likewise.
+ * df-core.c (rest_of_handle_df_initialize, df_worklist_dataflow,
+ df_analyze, df_grow_bb_info, df_compact_blocks): Likewise.
+ * df-problems.c (df_lr_verify_solution_start,
+ df_live_verify_solution_start, df_md_local_compute): Likewise.
+ * dominance.c (init_dom_info, calc_dfs_tree_nonrec, calc_dfs_tree,
+ calc_idoms): Likewise.
+ * domwalk.c (dom_walker::walk): Likewise.
+ * dse.c (dse_step0, dse_step3): Likewise.
+ * function.c (epilogue_done): Likewise.
+ * gcse.c (alloc_gcse_mem, compute_local_properties,
+ prune_insertions_deletions, compute_pre_data,
+ pre_expr_reaches_here_p, one_pre_gcse_pass,
+ compute_code_hoist_vbeinout, should_hoist_expr_to_dom, hoist_code,
+ one_code_hoisting_pass): Likewise.
+ * graph.c (draw_cfg_nodes_no_loops): Likewise.
+ * graphite-sese-to-poly.c (build_scop_bbs): Likewise.
+ * haifa-sched.c (unlink_bb_notes): Likewise.
+ * ipa-split.c (execute_split_functions): Likewise.
+ * ira-build.c (create_loop_tree_nodes,
+ remove_unnecessary_regions): Likewise.
+ * ira-emit.c (ira_emit): Likewise.
+ * ira.c (find_moveable_pseudos, ira): Likewise.
+ * lcm.c (compute_antinout_edge, compute_laterin,
+ compute_insert_delete, pre_edge_lcm, compute_available,
+ compute_nearerout, compute_rev_insert_delete,
+ pre_edge_rev_lcm): Likewise.
+ * loop-unroll.c (opt_info_start_duplication,
+ apply_opt_in_copies): Likewise.
+ * lower-subreg.c (decompose_multiword_subregs): Likewise.
+ * lra-lives.c (lra_create_live_ranges): Likewise.
+ * lra.c (lra): Likewise.
+ * mode-switching.c (optimize_mode_switching): Likewise.
+ * recog.c (split_all_insns): Likewise.
+ * regcprop.c (copyprop_hardreg_forward): Likewise.
+ * regrename.c (regrename_analyze): Likewise.
+ * reload1.c (reload): Likewise.
+ * resource.c (init_resource_info): Likewise.
+ * sched-rgn.c (haifa_find_rgns, extend_rgns, compute_trg_info,
+ realloc_bb_state_array, schedule_region, extend_regions): Likewise.
+ * sel-sched-ir.c (sel_extend_global_bb_info, extend_region_bb_info,
+ recompute_rev_top_order, sel_init_pipelining,
+ make_regions_from_the_rest): Likewise.
+ * store-motion.c (remove_reachable_equiv_notes,build_store_vectors)
+ Likewise.
+ * tracer.c (tail_duplicate): Likewise.
+ * trans-mem.c (tm_region_init, get_bb_regions_instrumented): Likewise.
+ * tree-cfg.c (create_bb, cleanup_dead_labels, gimple_dump_cfg,
+ gimple_flow_call_edges_add): Likewise.
+ * tree-cfgcleanup.c (split_bbs_on_noreturn_calls,
+ cleanup_tree_cfg_1): Likewise.
+ * tree-complex.c (tree_lower_complex): Likewise.
+ * tree-inline.c (copy_cfg_body): Likewise.
+ * tree-into-ssa.c (mark_phi_for_rewrite, rewrite_into_ssa,
+ prepare_def_site_for, update_ssa): Likewise.
+ * tree-ssa-dce.c (tree_dce_init, perform_tree_ssa_dce): Likewise.
+ * tree-ssa-dom.c (record_edge_info): Likewise.
+ * tree-ssa-live.c (new_tree_live_info, live_worklist): Likewise.
+ * tree-ssa-loop-im.c (fill_always_executed_in_1): Likewise.
+ * tree-ssa-loop-manip.c (copy_phi_node_args
+ gimple_duplicate_loop_to_header_edge): Likewise.
+ * tree-ssa-pre.c (compute_antic): Likewise.
+ * tree-ssa-propagate.c (ssa_prop_init): Likewise.
+ * tree-ssa-reassoc.c (init_reassoc): Likewise.
+ * tree-ssa-sccvn.c (init_scc_vn): Likewise.
+ * tree-ssa-tail-merge.c (init_worklist): Likewise.
+ * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
+ * tree-stdarg.c (reachable_at_most_once): Likewise.
+ * tree-vrp.c (find_assert_locations): Likewise.
+ * var-tracking.c (vt_find_locations): Likewise.
+
2013-12-09 David Malcolm <dmalcolm@redhat.com>
* basic-block.h (profile_status): Eliminate macro.
{
basic_block bb, last_bb = NULL;
gimple_stmt_iterator i;
- int saved_last_basic_block = last_basic_block;
+ int saved_last_basic_block = last_basic_block_for_fn (cfun);
FOR_EACH_BB (bb)
{
#define SET_BASIC_BLOCK_FOR_FN(FN,N,BB) \
((*basic_block_info_for_fn (FN))[(N)] = (BB))
-/* Defines for textual backward source compatibility. */
-#define last_basic_block (cfun->cfg->x_last_basic_block)
-
/* For iterating over basic blocks. */
#define FOR_BB_BETWEEN(BB, FROM, TO, DIR) \
for (BB = FROM; BB != TO; BB = BB->DIR)
"Duplicated bb %d (created bb %d)\n",
old_bb->index, new_bb->index);
- if (new_bb->index >= array_size || last_basic_block > array_size)
+ if (new_bb->index >= array_size
+ || last_basic_block_for_fn (cfun) > array_size)
{
int i;
int new_size;
- new_size = MAX (last_basic_block, new_bb->index + 1);
+ new_size = MAX (last_basic_block_for_fn (cfun), new_bb->index + 1);
new_size = GET_ARRAY_SIZE (new_size);
bbd = XRESIZEVEC (bbro_basic_block_data, bbd, new_size);
for (i = array_size; i < new_size; i++)
uncond_jump_length = get_uncond_jump_length ();
/* We need to know some information for each basic block. */
- array_size = GET_ARRAY_SIZE (last_basic_block);
+ array_size = GET_ARRAY_SIZE (last_basic_block_for_fn (cfun));
bbd = XNEWVEC (bbro_basic_block_data, array_size);
for (i = 0; i < array_size; i++)
{
btr_def_group all_btr_def_groups = NULL;
defs_uses_info info;
- bitmap_vector_clear (bb_gen, last_basic_block);
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ bitmap_vector_clear (bb_gen, last_basic_block_for_fn (cfun));
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
{
basic_block bb = BASIC_BLOCK_FOR_FN (cfun, i);
int reg;
/* For each basic block, form the set BB_KILL - the set
of definitions that the block kills. */
- bitmap_vector_clear (bb_kill, last_basic_block);
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ bitmap_vector_clear (bb_kill, last_basic_block_for_fn (cfun));
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
{
for (regno = first_btr; regno <= last_btr; regno++)
if (TEST_HARD_REG_BIT (all_btrs, regno)
int changed;
sbitmap bb_in = sbitmap_alloc (max_uid);
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
bitmap_copy (bb_out[i], bb_gen[i]);
changed = 1;
while (changed)
{
changed = 0;
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
{
bitmap_union_of_preds (bb_in, bb_out, BASIC_BLOCK_FOR_FN (cfun, i));
changed |= bitmap_ior_and_compl (bb_out[i], bb_gen[i],
/* Link uses to the uses lists of all of their reaching defs.
Count up the number of reaching defs of each use. */
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
{
basic_block bb = BASIC_BLOCK_FOR_FN (cfun, i);
rtx insn;
btr_user *use_array = XCNEWVEC (btr_user, max_uid);
sbitmap *btr_defset = sbitmap_vector_alloc (
(last_btr - first_btr) + 1, max_uid);
- sbitmap *bb_gen = sbitmap_vector_alloc (last_basic_block, max_uid);
- HARD_REG_SET *btrs_written = XCNEWVEC (HARD_REG_SET, last_basic_block);
+ sbitmap *bb_gen = sbitmap_vector_alloc (last_basic_block_for_fn (cfun),
+ max_uid);
+ HARD_REG_SET *btrs_written = XCNEWVEC (HARD_REG_SET,
+ last_basic_block_for_fn (cfun));
sbitmap *bb_kill;
sbitmap *bb_out;
compute_defs_uses_and_gen (all_btr_defs, def_array, use_array, btr_defset,
bb_gen, btrs_written);
- bb_kill = sbitmap_vector_alloc (last_basic_block, max_uid);
+ bb_kill = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), max_uid);
compute_kill (bb_kill, btr_defset, btrs_written);
free (btrs_written);
- bb_out = sbitmap_vector_alloc (last_basic_block, max_uid);
+ bb_out = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), max_uid);
compute_out (bb_out, bb_gen, bb_kill, max_uid);
sbitmap_vector_free (bb_gen);
{
int i;
- for (i = NUM_FIXED_BLOCKS; i < last_basic_block; i++)
+ for (i = NUM_FIXED_BLOCKS; i < last_basic_block_for_fn (cfun); i++)
{
basic_block bb = BASIC_BLOCK_FOR_FN (cfun, i);
fprintf (dump_file,
first_btr = reg;
}
- btrs_live = XCNEWVEC (HARD_REG_SET, last_basic_block);
- btrs_live_at_end = XCNEWVEC (HARD_REG_SET, last_basic_block);
+ btrs_live = XCNEWVEC (HARD_REG_SET, last_basic_block_for_fn (cfun));
+ btrs_live_at_end = XCNEWVEC (HARD_REG_SET, last_basic_block_for_fn (cfun));
build_btr_def_use_webs (all_btr_defs);
}
gcc_assert (i == n_basic_blocks_for_fn (cfun));
- for (; i < last_basic_block; i++)
+ for (; i < last_basic_block_for_fn (cfun); i++)
SET_BASIC_BLOCK_FOR_FN (cfun, i, NULL);
}
- last_basic_block = n_basic_blocks_for_fn (cfun);
+ last_basic_block_for_fn (cfun) = n_basic_blocks_for_fn (cfun);
}
/* Remove block B from the basic block array. */
bool found = false;
/* Allocate the preorder and postorder number arrays. */
- pre = XCNEWVEC (int, last_basic_block);
- post = XCNEWVEC (int, last_basic_block);
+ pre = XCNEWVEC (int, last_basic_block_for_fn (cfun));
+ post = XCNEWVEC (int, last_basic_block_for_fn (cfun));
/* Allocate stack for back-tracking up CFG. */
stack = XNEWVEC (edge_iterator, n_basic_blocks_for_fn (cfun) + 1);
sp = 0;
/* Allocate bitmap to track nodes that have been visited. */
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* None of the nodes in the CFG have been visited yet. */
bitmap_clear (visited);
: m_el (edges)
{
timevar_push (TV_CONTROL_DEPENDENCES);
- control_dependence_map.create (last_basic_block);
- for (int i = 0; i < last_basic_block; ++i)
+ control_dependence_map.create (last_basic_block_for_fn (cfun));
+ for (int i = 0; i < last_basic_block_for_fn (cfun); ++i)
control_dependence_map.quick_push (BITMAP_ALLOC (NULL));
for (int i = 0; i < NUM_EDGES (m_el); ++i)
find_control_dependence (i);
sp = 0;
/* Allocate bitmap to track nodes that have been visited. */
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* None of the nodes in the CFG have been visited yet. */
bitmap_clear (visited);
sp = 0;
/* Allocate bitmap to track nodes that have been visited. */
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* None of the nodes in the CFG have been visited yet. */
bitmap_clear (visited);
rev_post_order_num -= NUM_FIXED_BLOCKS;
/* Allocate bitmap to track nodes that have been visited. */
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* None of the nodes in the CFG have been visited yet. */
bitmap_clear (visited);
data->sp = 0;
/* Allocate bitmap to track nodes that have been visited. */
- data->visited_blocks = sbitmap_alloc (last_basic_block);
+ data->visited_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* None of the nodes in the CFG have been visited yet. */
bitmap_clear (data->visited_blocks);
#define VISITED_P(BB) (bitmap_bit_p (visited, (BB)->index))
/* Resize the VISITED sbitmap if necessary. */
- size = last_basic_block;
+ size = last_basic_block_for_fn (cfun);
if (size < 10)
size = 10;
form, the basic blocks where new and/or old names are defined
may have disappeared by CFG cleanup calls. In this case,
we may pull a non-existing block from the work stack. */
- gcc_checking_assert (bb_index < (unsigned) last_basic_block);
+ gcc_checking_assert (bb_index
+ < (unsigned) last_basic_block_for_fn (cfun));
EXECUTE_IF_AND_COMPL_IN_BITMAP (&dfs[bb_index], phi_insertion_points,
0, i, bi)
basic_block *order = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun));
unsigned n = n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS;
unsigned np, i;
- sbitmap visited = sbitmap_alloc (last_basic_block);
+ sbitmap visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
#define MARK_VISITED(BB) (bitmap_set_bit (visited, (BB)->index))
#define VISITED_P(BB) (bitmap_bit_p (visited, (BB)->index))
nearly fully-connected CFGs. In that case we spend a significant
amount of time searching the edge lists for duplicates. */
if (forced_labels || cfun->cfg->max_jumptable_ents > 100)
- edge_cache = sbitmap_alloc (last_basic_block);
+ edge_cache = sbitmap_alloc (last_basic_block_for_fn (cfun));
/* By nature of the way these get numbered, ENTRY_BLOCK_PTR->next_bb block
is always the entry. */
FOR_ALL_BB (bb)
bb->aux = BITMAP_ALLOC (&stack_var_bitmap_obstack);
- rpo = XNEWVEC (int, last_basic_block);
+ rpo = XNEWVEC (int, last_basic_block_for_fn (cfun));
n_bbs = pre_and_rev_post_order_compute (NULL, rpo, false);
changed = true;
}
}
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_ones (blocks);
find_many_sub_basic_blocks (blocks);
sbitmap_free (blocks);
basic_block *last_visited;
timevar_push (TV_CFG_VERIFY);
- last_visited = XCNEWVEC (basic_block, last_basic_block);
- edge_checksum = XCNEWVEC (size_t, last_basic_block);
+ last_visited = XCNEWVEC (basic_block, last_basic_block_for_fn (cfun));
+ edge_checksum = XCNEWVEC (size_t, last_basic_block_for_fn (cfun));
/* Check bb chain & numbers. */
last_bb_seen = ENTRY_BLOCK_PTR_FOR_FN (cfun);
}
/* Check the recorded loop father and sizes of loops. */
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
bbs = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun));
FOR_EACH_LOOP (loop, LI_FROM_INNERMOST)
if (loops_state_satisfies_p (LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS))
{
/* Record old info. */
- irreds = sbitmap_alloc (last_basic_block);
+ irreds = sbitmap_alloc (last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
{
edge_iterator ei;
LOOPS is the loop tree. */
-#define LOOP_REPR(LOOP) ((LOOP)->num + last_basic_block)
+#define LOOP_REPR(LOOP) ((LOOP)->num + last_basic_block_for_fn (cfun))
#define BB_REPR(BB) ((BB)->index + 1)
bool
}
/* Create the edge lists. */
- g = new_graph (last_basic_block + num);
+ g = new_graph (last_basic_block_for_fn (cfun) + num);
FOR_BB_BETWEEN (act, ENTRY_BLOCK_PTR_FOR_FN (cfun),
EXIT_BLOCK_PTR_FOR_FN (cfun), next_bb)
|| from == base_loop->header)
return;
- in_queue = sbitmap_alloc (last_basic_block);
+ in_queue = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (in_queue);
bitmap_set_bit (in_queue, from->index);
/* Prevent us from going out of the base_loop. */
n_bord_bbs = 0;
bord_bbs = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun));
- seen = sbitmap_alloc (last_basic_block);
+ seen = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (seen);
/* Find "border" hexes -- i.e. those with predecessor in removed path. */
basic_block *body;
unsigned i;
- seen = sbitmap_alloc (last_basic_block);
+ seen = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (seen);
body = get_loop_body (loop);
BB_HEAD (bb) = head;
BB_END (bb) = end;
- bb->index = last_basic_block++;
+ bb->index = last_basic_block_for_fn (cfun)++;
bb->flags = BB_NEW | BB_RTL;
link_block (bb, after);
SET_BASIC_BLOCK_FOR_FN (cfun, bb->index, bb);
basic_block bb;
/* Grow the basic block array if needed. */
- if ((size_t) last_basic_block >= basic_block_info_for_fn (cfun)->length ())
+ if ((size_t) last_basic_block_for_fn (cfun)
+ >= basic_block_info_for_fn (cfun)->length ())
{
- size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
+ size_t new_size =
+ (last_basic_block_for_fn (cfun)
+ + (last_basic_block_for_fn (cfun) + 3) / 4);
vec_safe_grow_cleared (basic_block_info_for_fn (cfun), new_size);
}
bool need = false;
basic_block bb;
- superblocks = sbitmap_alloc (last_basic_block);
+ superblocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (superblocks);
FOR_EACH_BB (bb)
{
int i;
int blocks_split = 0;
- int last_bb = last_basic_block;
+ int last_bb = last_basic_block_for_fn (cfun);
bool check_last_block = false;
if (n_basic_blocks_for_fn (cfun) == NUM_FIXED_BLOCKS)
bool need_commit = false;
bool finalize_fp_sets = (MACHINE_FUNCTION (cfun)->unknown_mode_sets == 0);
- todo.create (last_basic_block);
- pushed = sbitmap_alloc (last_basic_block);
+ todo.create (last_basic_block_for_fn (cfun));
+ pushed = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (pushed);
if (!finalize_fp_sets)
{
rtx *last_membar;
compute_bb_for_insn ();
- first_io = XCNEWVEC (struct frv_io, last_basic_block);
- last_membar = XCNEWVEC (rtx, last_basic_block);
+ first_io = XCNEWVEC (struct frv_io, last_basic_block_for_fn (cfun));
+ last_membar = XCNEWVEC (rtx, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
frv_optimize_membar_local (bb, &first_io[bb->index],
/* Bit X of PROTECTED_BBS is set if the last operation in basic block
X is protected by a cache barrier. */
- protected_bbs = sbitmap_alloc (last_basic_block);
+ protected_bbs = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (protected_bbs);
/* Iterate over the basic blocks in reverse post-order. */
- rev_post_order = XNEWVEC (int, last_basic_block);
+ rev_post_order = XNEWVEC (int, last_basic_block_for_fn (cfun));
n = pre_and_rev_post_order_compute (NULL, rev_post_order, false);
for (i = 0; i < n; i++)
{
return;
}
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (blocks);
in_spu_reorg = 1;
unsigned int i;
/* Initialize the bitmaps that were passed in. */
- bitmap_vector_clear (kill, last_basic_block);
- bitmap_vector_clear (comp, last_basic_block);
+ bitmap_vector_clear (kill, last_basic_block_for_fn (cfun));
+ bitmap_vector_clear (comp, last_basic_block_for_fn (cfun));
for (i = 0; i < table->size; i++)
{
rtx cond, new_rtx;
unsigned int count = 0;
bool edges_split = false;
- size_t implicit_sets_size = last_basic_block + 10;
+ size_t implicit_sets_size = last_basic_block_for_fn (cfun) + 10;
implicit_sets = XCNEWVEC (rtx, implicit_sets_size);
if (ENTRY_BLOCK_PTR_FOR_FN (cfun)->next_bb == EXIT_BLOCK_PTR_FOR_FN (cfun))
return 0;
- bypass_last_basic_block = last_basic_block;
+ bypass_last_basic_block = last_basic_block_for_fn (cfun);
mark_dfs_back_edges ();
changed = 0;
df_analyze ();
/* Initialize implicit_set_indexes array. */
- implicit_set_indexes = XNEWVEC (int, last_basic_block);
- for (i = 0; i < last_basic_block; i++)
+ implicit_set_indexes = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ for (i = 0; i < last_basic_block_for_fn (cfun); i++)
implicit_set_indexes[i] = -1;
alloc_hash_table (&set_hash_table);
basic_block bb;
rtx insn;
- alloc_cprop_mem (last_basic_block, set_hash_table.n_elems);
+ alloc_cprop_mem (last_basic_block_for_fn (cfun),
+ set_hash_table.n_elems);
compute_cprop_data ();
free (implicit_set_indexes);
{
struct cse_basic_block_data ebb_data;
basic_block bb;
- int *rc_order = XNEWVEC (int, last_basic_block);
+ int *rc_order = XNEWVEC (int, last_basic_block_for_fn (cfun));
int i, n_blocks;
df_set_flags (DF_LR_RUN_DCE);
reg_eqv_table = XNEWVEC (struct reg_eqv_elem, nregs);
/* Set up the table of already visited basic blocks. */
- cse_visited_basic_blocks = sbitmap_alloc (last_basic_block);
+ cse_visited_basic_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (cse_visited_basic_blocks);
/* Loop over basic blocks in reverse completion order (RPO),
if (optimize > 1)
df_live_add_problem ();
- df->postorder = XNEWVEC (int, last_basic_block);
- df->postorder_inverted = XNEWVEC (int, last_basic_block);
+ df->postorder = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ df->postorder_inverted = XNEWVEC (int, last_basic_block_for_fn (cfun));
df->n_blocks = post_order_compute (df->postorder, true, true);
df->n_blocks_inverted = inverted_post_order_compute (df->postorder_inverted);
gcc_assert (df->n_blocks == df->n_blocks_inverted);
int n_blocks)
{
bitmap pending = BITMAP_ALLOC (&df_bitmap_obstack);
- sbitmap considered = sbitmap_alloc (last_basic_block);
+ sbitmap considered = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_iterator bi;
unsigned int *bbindex_to_postorder;
int i;
gcc_assert (dir != DF_NONE);
/* BBINDEX_TO_POSTORDER maps the bb->index to the reverse postorder. */
- bbindex_to_postorder = XNEWVEC (unsigned int, last_basic_block);
+ bbindex_to_postorder = XNEWVEC (unsigned int,
+ last_basic_block_for_fn (cfun));
/* Initialize the array to an out-of-bound value. */
- for (i = 0; i < last_basic_block; i++)
- bbindex_to_postorder[i] = last_basic_block;
+ for (i = 0; i < last_basic_block_for_fn (cfun); i++)
+ bbindex_to_postorder[i] = last_basic_block_for_fn (cfun);
/* Initialize the considered map. */
bitmap_clear (considered);
free (df->postorder);
free (df->postorder_inverted);
- df->postorder = XNEWVEC (int, last_basic_block);
- df->postorder_inverted = XNEWVEC (int, last_basic_block);
+ df->postorder = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ df->postorder_inverted = XNEWVEC (int, last_basic_block_for_fn (cfun));
df->n_blocks = post_order_compute (df->postorder, true, true);
df->n_blocks_inverted = inverted_post_order_compute (df->postorder_inverted);
void
df_grow_bb_info (struct dataflow *dflow)
{
- unsigned int new_size = last_basic_block + 1;
+ unsigned int new_size = last_basic_block_for_fn (cfun) + 1;
if (dflow->block_info_size < new_size)
{
new_size += new_size / 4;
/* Now shuffle the block info for the problem. */
if (dflow->problem->free_bb_fun)
{
- int size = last_basic_block * dflow->problem->block_info_elt_size;
+ int size = (last_basic_block_for_fn (cfun)
+ * dflow->problem->block_info_elt_size);
problem_temps = XNEWVAR (char, size);
df_grow_bb_info (dflow);
memcpy (problem_temps, dflow->block_info, size);
}
memset ((char *)dflow->block_info
+ i * dflow->problem->block_info_elt_size, 0,
- (last_basic_block - i)
+ (last_basic_block_for_fn (cfun) - i)
* dflow->problem->block_info_elt_size);
free (problem_temps);
}
gcc_assert (i == n_basic_blocks_for_fn (cfun));
- for (; i < last_basic_block; i++)
+ for (; i < last_basic_block_for_fn (cfun); i++)
SET_BASIC_BLOCK_FOR_FN (cfun, i, NULL);
#ifdef DF_DEBUG_CFG
df_lr->solutions_dirty = true;
problem_data = (struct df_lr_problem_data *)df_lr->problem_data;
- problem_data->in = XNEWVEC (bitmap_head, last_basic_block);
- problem_data->out = XNEWVEC (bitmap_head, last_basic_block);
+ problem_data->in = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
+ problem_data->out = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_ALL_BB (bb)
{
df_live->solutions_dirty = true;
problem_data = (struct df_live_problem_data *)df_live->problem_data;
- problem_data->in = XNEWVEC (bitmap_head, last_basic_block);
- problem_data->out = XNEWVEC (bitmap_head, last_basic_block);
+ problem_data->in = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
+ problem_data->out = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_ALL_BB (bb)
{
bitmap_clear (&seen_in_insn);
- frontiers = XNEWVEC (bitmap_head, last_basic_block);
+ frontiers = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_ALL_BB (bb)
bitmap_initialize (&frontiers[bb->index], &bitmap_default_obstack);
init_ar (di->set_size, unsigned int, num, 1);
init_ar (di->set_child, TBB, num, 0);
- init_ar (di->dfs_order, TBB, (unsigned int) last_basic_block + 1, 0);
+ init_ar (di->dfs_order, TBB,
+ (unsigned int) last_basic_block_for_fn (cfun) + 1, 0);
init_ar (di->dfs_to_bb, basic_block, num, 0);
di->dfsnum = 1;
if (bb != en_block)
my_i = di->dfs_order[bb->index];
else
- my_i = di->dfs_order[last_basic_block];
+ my_i = di->dfs_order[last_basic_block_for_fn (cfun)];
child_i = di->dfs_order[bn->index] = di->dfsnum++;
di->dfs_to_bb[child_i] = bn;
di->dfs_parent[child_i] = my_i;
/* The first block is the ENTRY_BLOCK (or EXIT_BLOCK if REVERSE). */
basic_block begin = (reverse
? EXIT_BLOCK_PTR_FOR_FN (cfun) : ENTRY_BLOCK_PTR_FOR_FN (cfun));
- di->dfs_order[last_basic_block] = di->dfsnum;
+ di->dfs_order[last_basic_block_for_fn (cfun)] = di->dfsnum;
di->dfs_to_bb[di->dfsnum] = begin;
di->dfsnum++;
bitmap_set_bit (di->fake_exit_edge, b->index);
di->dfs_order[b->index] = di->dfsnum;
di->dfs_to_bb[di->dfsnum] = b;
- di->dfs_parent[di->dfsnum] = di->dfs_order[last_basic_block];
+ di->dfs_parent[di->dfsnum] =
+ di->dfs_order[last_basic_block_for_fn (cfun)];
di->dfsnum++;
calc_dfs_tree_nonrec (di, b, reverse);
}
bitmap_set_bit (di->fake_exit_edge, b2->index);
di->dfs_order[b2->index] = di->dfsnum;
di->dfs_to_bb[di->dfsnum] = b2;
- di->dfs_parent[di->dfsnum] = di->dfs_order[last_basic_block];
+ di->dfs_parent[di->dfsnum] =
+ di->dfs_order[last_basic_block_for_fn (cfun)];
di->dfsnum++;
calc_dfs_tree_nonrec (di, b2, reverse);
gcc_checking_assert (di->dfs_order[b->index]);
if (b == en_block)
{
do_fake_exit_edge:
- k1 = di->dfs_order[last_basic_block];
+ k1 = di->dfs_order[last_basic_block_for_fn (cfun)];
}
else
k1 = di->dfs_order[b->index];
{
postorder = XNEWVEC (int, n_basic_blocks_for_fn (cfun));
postorder_num = inverted_post_order_compute (postorder);
- bb_postorder = XNEWVEC (int, last_basic_block);
+ bb_postorder = XNEWVEC (int, last_basic_block_for_fn (cfun));
for (int i = 0; i < postorder_num; ++i)
bb_postorder[postorder[i]] = i;
free (postorder);
rtx_group_table.create (11);
- bb_table = XNEWVEC (bb_info_t, last_basic_block);
+ bb_table = XNEWVEC (bb_info_t, last_basic_block_for_fn (cfun));
rtx_group_next_id = 0;
stores_off_frame_dead_at_return = !cfun->stdarg;
dse_step3 (bool for_spills)
{
basic_block bb;
- sbitmap unreachable_blocks = sbitmap_alloc (last_basic_block);
+ sbitmap unreachable_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
sbitmap_iterator sbi;
bitmap all_ones = NULL;
unsigned int i;
commit_edge_insertions ();
/* Look for basic blocks within the prologue insns. */
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (blocks);
bitmap_set_bit (blocks, entry_edge->dest->index);
bitmap_set_bit (blocks, orig_entry_edge->dest->index);
pre-processor limitation with template types in macro arguments. */
typedef vec<rtx> vec_rtx_heap;
typedef vec<modify_pair> vec_modify_pair_heap;
- modify_mem_list = GCNEWVEC (vec_rtx_heap, last_basic_block);
- canon_modify_mem_list = GCNEWVEC (vec_modify_pair_heap, last_basic_block);
+ modify_mem_list = GCNEWVEC (vec_rtx_heap, last_basic_block_for_fn (cfun));
+ canon_modify_mem_list = GCNEWVEC (vec_modify_pair_heap,
+ last_basic_block_for_fn (cfun));
modify_mem_list_set = BITMAP_ALLOC (NULL);
blocks_with_calls = BITMAP_ALLOC (NULL);
}
/* Initialize any bitmaps that were passed in. */
if (transp)
{
- bitmap_vector_ones (transp, last_basic_block);
+ bitmap_vector_ones (transp, last_basic_block_for_fn (cfun));
}
if (comp)
- bitmap_vector_clear (comp, last_basic_block);
+ bitmap_vector_clear (comp, last_basic_block_for_fn (cfun));
if (antloc)
- bitmap_vector_clear (antloc, last_basic_block);
+ bitmap_vector_clear (antloc, last_basic_block_for_fn (cfun));
for (i = 0; i < table->size; i++)
{
/* Similarly for deletions, but those occur in blocks rather than on
edges. */
- for (i = 0; i < (unsigned) last_basic_block; i++)
+ for (i = 0; i < (unsigned) last_basic_block_for_fn (cfun); i++)
{
EXECUTE_IF_SET_IN_BITMAP (pre_delete_map[i], 0, j, sbi)
deletions[j]++;
for (i = 0; i < (unsigned) n_edges_for_fn (cfun); i++)
bitmap_clear_bit (pre_insert_map[i], j);
- for (i = 0; i < (unsigned) last_basic_block; i++)
+ for (i = 0; i < (unsigned) last_basic_block_for_fn (cfun); i++)
bitmap_clear_bit (pre_delete_map[i], j);
}
compute_local_properties (transp, comp, antloc, &expr_hash_table);
prune_expressions (true);
- bitmap_vector_clear (ae_kill, last_basic_block);
+ bitmap_vector_clear (ae_kill, last_basic_block_for_fn (cfun));
/* Compute ae_kill for each basic block using:
pre_expr_reaches_here_p (basic_block occr_bb, struct expr *expr, basic_block bb)
{
int rval;
- char *visited = XCNEWVEC (char, last_basic_block);
+ char *visited = XCNEWVEC (char, last_basic_block_for_fn (cfun));
rval = pre_expr_reaches_here_p_work (occr_bb, expr, bb, visited);
if (expr_hash_table.n_elems > 0)
{
struct edge_list *edge_list;
- alloc_pre_mem (last_basic_block, expr_hash_table.n_elems);
+ alloc_pre_mem (last_basic_block_for_fn (cfun), expr_hash_table.n_elems);
edge_list = compute_pre_data ();
changed |= pre_gcse (edge_list);
free_edge_list (edge_list);
int changed, passes;
basic_block bb;
- bitmap_vector_clear (hoist_vbeout, last_basic_block);
- bitmap_vector_clear (hoist_vbein, last_basic_block);
+ bitmap_vector_clear (hoist_vbeout, last_basic_block_for_fn (cfun));
+ bitmap_vector_clear (hoist_vbein, last_basic_block_for_fn (cfun));
passes = 0;
changed = 1;
if (visited == NULL)
{
visited_allocated_locally = 1;
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
}
data to restrict distance an expression can travel. */
to_bb_head = XCNEWVEC (int, get_max_uid ());
- bb_size = XCNEWVEC (int, last_basic_block);
+ bb_size = XCNEWVEC (int, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
{
if (expr_hash_table.n_elems > 0)
{
- alloc_code_hoist_mem (last_basic_block, expr_hash_table.n_elems);
+ alloc_code_hoist_mem (last_basic_block_for_fn (cfun),
+ expr_hash_table.n_elems);
compute_code_hoist_data ();
changed = hoist_code ();
free_code_hoist_mem ();
int i, n;
sbitmap visited;
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
n = pre_and_rev_post_order_compute_fn (fun, NULL, rpo, true);
static void
build_scop_bbs (scop_p scop)
{
- sbitmap visited = sbitmap_alloc (last_basic_block);
+ sbitmap visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
sese region = SCOP_REGION (scop);
bitmap_clear (visited);
if (first == last)
return;
- bb_header = XNEWVEC (rtx, last_basic_block);
+ bb_header = XNEWVEC (rtx, last_basic_block_for_fn (cfun));
/* Make a sentinel. */
if (last->next_bb != EXIT_BLOCK_PTR_FOR_FN (cfun))
calculate_dominance_info (CDI_DOMINATORS);
/* Compute local info about basic blocks and determine function size/time. */
- bb_info_vec.safe_grow_cleared (last_basic_block + 1);
+ bb_info_vec.safe_grow_cleared (last_basic_block_for_fn (cfun) + 1);
memset (&best_split_point, 0, sizeof (best_split_point));
FOR_EACH_BB (bb)
{
ira_bb_nodes
= ((struct ira_loop_tree_node *)
- ira_allocate (sizeof (struct ira_loop_tree_node) * last_basic_block));
- last_basic_block_before_change = last_basic_block;
- for (i = 0; i < (unsigned int) last_basic_block; i++)
+ ira_allocate (sizeof (struct ira_loop_tree_node)
+ * last_basic_block_for_fn (cfun)));
+ last_basic_block_before_change = last_basic_block_for_fn (cfun);
+ for (i = 0; i < (unsigned int) last_basic_block_for_fn (cfun); i++)
{
ira_bb_nodes[i].regno_allocno_map = NULL;
memset (ira_bb_nodes[i].reg_pressure, 0,
mark_all_loops_for_removal ();
else
mark_loops_for_removal ();
- children_vec.create (last_basic_block + number_of_loops (cfun));
- removed_loop_vec.create (last_basic_block + number_of_loops (cfun));
+ children_vec.create (last_basic_block_for_fn (cfun)
+ + number_of_loops (cfun));
+ removed_loop_vec.create (last_basic_block_for_fn (cfun)
+ + number_of_loops (cfun));
remove_uneccesary_loop_nodes_from_loop_tree (ira_loop_tree_root);
children_vec.release ();
if (all_p)
edge e;
ira_allocno_t a;
ira_allocno_iterator ai;
+ size_t sz;
FOR_EACH_ALLOCNO (a, ai)
ALLOCNO_EMIT_DATA (a)->reg = regno_reg_rtx[ALLOCNO_REGNO (a)];
if (! loops_p)
return;
- at_bb_start = (move_t *) ira_allocate (sizeof (move_t) * last_basic_block);
- memset (at_bb_start, 0, sizeof (move_t) * last_basic_block);
- at_bb_end = (move_t *) ira_allocate (sizeof (move_t) * last_basic_block);
- memset (at_bb_end, 0, sizeof (move_t) * last_basic_block);
+ sz = sizeof (move_t) * last_basic_block_for_fn (cfun);
+ at_bb_start = (move_t *) ira_allocate (sz);
+ memset (at_bb_start, 0, sz);
+ at_bb_end = (move_t *) ira_allocate (sz);
+ memset (at_bb_end, 0, sz);
local_allocno_bitmap = ira_allocate_bitmap ();
used_regno_bitmap = ira_allocate_bitmap ();
renamed_regno_bitmap = ira_allocate_bitmap ();
int *uid_luid = XNEWVEC (int, max_uid);
rtx *closest_uses = XNEWVEC (rtx, max_regs);
/* A set of registers which are live but not modified throughout a block. */
- bitmap_head *bb_transp_live = XNEWVEC (bitmap_head, last_basic_block);
+ bitmap_head *bb_transp_live = XNEWVEC (bitmap_head,
+ last_basic_block_for_fn (cfun));
/* A set of registers which only exist in a given basic block. */
- bitmap_head *bb_local = XNEWVEC (bitmap_head, last_basic_block);
+ bitmap_head *bb_local = XNEWVEC (bitmap_head,
+ last_basic_block_for_fn (cfun));
/* A set of registers which are set once, in an instruction that can be
moved freely downwards, but are otherwise transparent to a block. */
- bitmap_head *bb_moveable_reg_sets = XNEWVEC (bitmap_head, last_basic_block);
+ bitmap_head *bb_moveable_reg_sets = XNEWVEC (bitmap_head,
+ last_basic_block_for_fn (cfun));
bitmap_head live, used, set, interesting, unusable_as_input;
bitmap_iterator bi;
bitmap_initialize (&interesting, 0);
pseudos and 10K blocks or 100K pseudos and 1K blocks), we will
use simplified and faster algorithms in LRA. */
lra_simple_p
- = (ira_use_lra_p && max_reg_num () >= (1 << 26) / last_basic_block);
+ = (ira_use_lra_p
+ && max_reg_num () >= (1 << 26) / last_basic_block_for_fn (cfun));
if (lra_simple_p)
{
/* It permits to skip live range splitting in LRA. */
/* We want a maximal solution, so make an optimistic initialization of
ANTIN. */
- bitmap_vector_ones (antin, last_basic_block);
+ bitmap_vector_ones (antin, last_basic_block_for_fn (cfun));
/* Put every block on the worklist; this is necessary because of the
optimistic initialization of ANTIN above. */
/* Computation of insertion and deletion points requires computing LATERIN
for the EXIT block. We allocated an extra entry in the LATERIN array
for just this purpose. */
- bitmap_ones (laterin[last_basic_block]);
+ bitmap_ones (laterin[last_basic_block_for_fn (cfun)]);
FOR_EACH_EDGE (e, ei, EXIT_BLOCK_PTR_FOR_FN (cfun)->preds)
- bitmap_and (laterin[last_basic_block],
- laterin[last_basic_block],
+ bitmap_and (laterin[last_basic_block_for_fn (cfun)],
+ laterin[last_basic_block_for_fn (cfun)],
later[(size_t) e->aux]);
clear_aux_for_edges ();
basic_block b = INDEX_EDGE_SUCC_BB (edge_list, x);
if (b == EXIT_BLOCK_PTR_FOR_FN (cfun))
- bitmap_and_compl (insert[x], later[x], laterin[last_basic_block]);
+ bitmap_and_compl (insert[x], later[x],
+ laterin[last_basic_block_for_fn (cfun)]);
else
bitmap_and_compl (insert[x], later[x], laterin[b->index]);
}
fprintf (dump_file, "Edge List:\n");
verify_edge_list (dump_file, edge_list);
print_edge_list (dump_file, edge_list);
- dump_bitmap_vector (dump_file, "transp", "", transp, last_basic_block);
- dump_bitmap_vector (dump_file, "antloc", "", antloc, last_basic_block);
- dump_bitmap_vector (dump_file, "avloc", "", avloc, last_basic_block);
- dump_bitmap_vector (dump_file, "kill", "", kill, last_basic_block);
+ dump_bitmap_vector (dump_file, "transp", "", transp,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "antloc", "", antloc,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "avloc", "", avloc,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "kill", "", kill,
+ last_basic_block_for_fn (cfun));
}
#endif
/* Compute global availability. */
- avin = sbitmap_vector_alloc (last_basic_block, n_exprs);
- avout = sbitmap_vector_alloc (last_basic_block, n_exprs);
+ avin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
+ avout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
compute_available (avloc, kill, avout, avin);
sbitmap_vector_free (avin);
/* Compute global anticipatability. */
- antin = sbitmap_vector_alloc (last_basic_block, n_exprs);
- antout = sbitmap_vector_alloc (last_basic_block, n_exprs);
+ antin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
+ antout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
compute_antinout_edge (antloc, transp, antin, antout);
#ifdef LCM_DEBUG_INFO
if (dump_file)
{
- dump_bitmap_vector (dump_file, "antin", "", antin, last_basic_block);
- dump_bitmap_vector (dump_file, "antout", "", antout, last_basic_block);
+ dump_bitmap_vector (dump_file, "antin", "", antin,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "antout", "", antout,
+ last_basic_block_for_fn (cfun));
}
#endif
later = sbitmap_vector_alloc (num_edges, n_exprs);
/* Allocate an extra element for the exit block in the laterin vector. */
- laterin = sbitmap_vector_alloc (last_basic_block + 1, n_exprs);
+ laterin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun) + 1,
+ n_exprs);
compute_laterin (edge_list, earliest, antloc, later, laterin);
#ifdef LCM_DEBUG_INFO
if (dump_file)
{
- dump_bitmap_vector (dump_file, "laterin", "", laterin, last_basic_block + 1);
+ dump_bitmap_vector (dump_file, "laterin", "", laterin,
+ last_basic_block_for_fn (cfun) + 1);
dump_bitmap_vector (dump_file, "later", "", later, num_edges);
}
#endif
sbitmap_vector_free (earliest);
*insert = sbitmap_vector_alloc (num_edges, n_exprs);
- *del = sbitmap_vector_alloc (last_basic_block, n_exprs);
+ *del = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
bitmap_vector_clear (*insert, num_edges);
- bitmap_vector_clear (*del, last_basic_block);
+ bitmap_vector_clear (*del, last_basic_block_for_fn (cfun));
compute_insert_delete (edge_list, antloc, later, laterin, *insert, *del);
sbitmap_vector_free (laterin);
{
dump_bitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges);
dump_bitmap_vector (dump_file, "pre_delete_map", "", *del,
- last_basic_block);
+ last_basic_block_for_fn (cfun));
}
#endif
XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS);
/* We want a maximal solution. */
- bitmap_vector_ones (avout, last_basic_block);
+ bitmap_vector_ones (avout, last_basic_block_for_fn (cfun));
/* Put every block on the worklist; this is necessary because of the
optimistic initialization of AVOUT above. */
/* Computation of insertion and deletion points requires computing NEAREROUT
for the ENTRY block. We allocated an extra entry in the NEAREROUT array
for just this purpose. */
- bitmap_ones (nearerout[last_basic_block]);
+ bitmap_ones (nearerout[last_basic_block_for_fn (cfun)]);
FOR_EACH_EDGE (e, ei, ENTRY_BLOCK_PTR_FOR_FN (cfun)->succs)
- bitmap_and (nearerout[last_basic_block],
- nearerout[last_basic_block],
+ bitmap_and (nearerout[last_basic_block_for_fn (cfun)],
+ nearerout[last_basic_block_for_fn (cfun)],
nearer[(size_t) e->aux]);
clear_aux_for_edges ();
{
basic_block b = INDEX_EDGE_PRED_BB (edge_list, x);
if (b == ENTRY_BLOCK_PTR_FOR_FN (cfun))
- bitmap_and_compl (insert[x], nearer[x], nearerout[last_basic_block]);
+ bitmap_and_compl (insert[x], nearer[x],
+ nearerout[last_basic_block_for_fn (cfun)]);
else
bitmap_and_compl (insert[x], nearer[x], nearerout[b->index]);
}
edge_list = create_edge_list ();
num_edges = NUM_EDGES (edge_list);
- st_antin = sbitmap_vector_alloc (last_basic_block, n_exprs);
- st_antout = sbitmap_vector_alloc (last_basic_block, n_exprs);
- bitmap_vector_clear (st_antin, last_basic_block);
- bitmap_vector_clear (st_antout, last_basic_block);
+ st_antin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
+ st_antout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
+ bitmap_vector_clear (st_antin, last_basic_block_for_fn (cfun));
+ bitmap_vector_clear (st_antout, last_basic_block_for_fn (cfun));
compute_antinout_edge (st_antloc, transp, st_antin, st_antout);
/* Compute global anticipatability. */
- st_avout = sbitmap_vector_alloc (last_basic_block, n_exprs);
- st_avin = sbitmap_vector_alloc (last_basic_block, n_exprs);
+ st_avout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
+ st_avin = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
compute_available (st_avloc, kill, st_avout, st_avin);
#ifdef LCM_DEBUG_INFO
fprintf (dump_file, "Edge List:\n");
verify_edge_list (dump_file, edge_list);
print_edge_list (dump_file, edge_list);
- dump_bitmap_vector (dump_file, "transp", "", transp, last_basic_block);
- dump_bitmap_vector (dump_file, "st_avloc", "", st_avloc, last_basic_block);
- dump_bitmap_vector (dump_file, "st_antloc", "", st_antloc, last_basic_block);
- dump_bitmap_vector (dump_file, "st_antin", "", st_antin, last_basic_block);
- dump_bitmap_vector (dump_file, "st_antout", "", st_antout, last_basic_block);
- dump_bitmap_vector (dump_file, "st_kill", "", kill, last_basic_block);
+ dump_bitmap_vector (dump_file, "transp", "", transp,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_avloc", "", st_avloc,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_antloc", "", st_antloc,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_antin", "", st_antin,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_antout", "", st_antout,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_kill", "", kill,
+ last_basic_block_for_fn (cfun));
}
#endif
#ifdef LCM_DEBUG_INFO
if (dump_file)
{
- dump_bitmap_vector (dump_file, "st_avout", "", st_avout, last_basic_block);
- dump_bitmap_vector (dump_file, "st_avin", "", st_avin, last_basic_block);
+ dump_bitmap_vector (dump_file, "st_avout", "", st_avout, last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_avin", "", st_avin, last_basic_block_for_fn (cfun));
}
#endif
nearer = sbitmap_vector_alloc (num_edges, n_exprs);
/* Allocate an extra element for the entry block. */
- nearerout = sbitmap_vector_alloc (last_basic_block + 1, n_exprs);
+ nearerout = sbitmap_vector_alloc (last_basic_block_for_fn (cfun) + 1,
+ n_exprs);
compute_nearerout (edge_list, farthest, st_avloc, nearer, nearerout);
#ifdef LCM_DEBUG_INFO
if (dump_file)
{
dump_bitmap_vector (dump_file, "nearerout", "", nearerout,
- last_basic_block + 1);
+ last_basic_block_for_fn (cfun) + 1);
dump_bitmap_vector (dump_file, "nearer", "", nearer, num_edges);
}
#endif
sbitmap_vector_free (farthest);
*insert = sbitmap_vector_alloc (num_edges, n_exprs);
- *del = sbitmap_vector_alloc (last_basic_block, n_exprs);
+ *del = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_exprs);
compute_rev_insert_delete (edge_list, st_avloc, nearer, nearerout,
*insert, *del);
{
dump_bitmap_vector (dump_file, "pre_insert_map", "", *insert, num_edges);
dump_bitmap_vector (dump_file, "pre_delete_map", "", *del,
- last_basic_block);
+ last_basic_block_for_fn (cfun));
}
#endif
return edge_list;
opt_info_start_duplication (struct opt_info *opt_info)
{
if (opt_info)
- opt_info->first_new_block = last_basic_block;
+ opt_info->first_new_block = last_basic_block_for_fn (cfun);
}
/* Determine the number of iterations between initialization of the base
for (ivts = opt_info->iv_to_split_head; ivts; ivts = ivts->next)
allocate_basic_variable (ivts);
- for (i = opt_info->first_new_block; i < (unsigned) last_basic_block; i++)
+ for (i = opt_info->first_new_block;
+ i < (unsigned) last_basic_block_for_fn (cfun);
+ i++)
{
bb = BASIC_BLOCK_FOR_FN (cfun, i);
orig_bb = get_bb_original (bb);
/* Rewrite also the original loop body. Find them as originals of the blocks
in the last copied iteration, i.e. those that have
get_bb_copy (get_bb_original (bb)) == bb. */
- for (i = opt_info->first_new_block; i < (unsigned) last_basic_block; i++)
+ for (i = opt_info->first_new_block;
+ i < (unsigned) last_basic_block_for_fn (cfun);
+ i++)
{
bb = BASIC_BLOCK_FOR_FN (cfun, i);
orig_bb = get_bb_original (bb);
propagate_pseudo_copies ();
- sub_blocks = sbitmap_alloc (last_basic_block);
+ sub_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (sub_blocks);
EXECUTE_IF_SET_IN_BITMAP (decomposable_context, 0, regno, iter)
curr_point = 0;
point_freq_vec.create (get_max_uid () * 2);
lra_point_freq = point_freq_vec.address ();
- int *post_order_rev_cfg = XNEWVEC (int, last_basic_block);
+ int *post_order_rev_cfg = XNEWVEC (int, last_basic_block_for_fn (cfun));
int n_blocks_inverted = inverted_post_order_compute (post_order_rev_cfg);
lra_assert (n_blocks_inverted == n_basic_blocks_for_fn (cfun));
for (i = n_blocks_inverted - 1; i >= 0; --i)
if (cfun->can_throw_non_call_exceptions)
{
sbitmap blocks;
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_ones (blocks);
find_many_sub_basic_blocks (blocks);
sbitmap_free (blocks);
entry_exit_extra = 3;
#endif
bb_info[n_entities]
- = XCNEWVEC (struct bb_info, last_basic_block + entry_exit_extra);
+ = XCNEWVEC (struct bb_info,
+ last_basic_block_for_fn (cfun) + entry_exit_extra);
entity_map[n_entities++] = e;
if (num_modes[e] > max_num_modes)
max_num_modes = num_modes[e];
/* Create the bitmap vectors. */
- antic = sbitmap_vector_alloc (last_basic_block, n_entities);
- transp = sbitmap_vector_alloc (last_basic_block, n_entities);
- comp = sbitmap_vector_alloc (last_basic_block, n_entities);
+ antic = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_entities);
+ transp = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_entities);
+ comp = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_entities);
- bitmap_vector_ones (transp, last_basic_block);
+ bitmap_vector_ones (transp, last_basic_block_for_fn (cfun));
for (j = n_entities - 1; j >= 0; j--)
{
#endif /* NORMAL_MODE */
}
- kill = sbitmap_vector_alloc (last_basic_block, n_entities);
+ kill = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), n_entities);
for (i = 0; i < max_num_modes; i++)
{
int current_mode[N_ENTITIES];
sbitmap *insert;
/* Set the anticipatable and computing arrays. */
- bitmap_vector_clear (antic, last_basic_block);
- bitmap_vector_clear (comp, last_basic_block);
+ bitmap_vector_clear (antic, last_basic_block_for_fn (cfun));
+ bitmap_vector_clear (comp, last_basic_block_for_fn (cfun));
for (j = n_entities - 1; j >= 0; j--)
{
int m = current_mode[j] = MODE_PRIORITY_TO_MODE (entity_map[j], i);
bool changed;
basic_block bb;
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (blocks);
changed = false;
sbitmap visited;
bool analyze_called = false;
- all_vd = XNEWVEC (struct value_data, last_basic_block);
+ all_vd = XNEWVEC (struct value_data, last_basic_block_for_fn (cfun));
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
if (MAY_HAVE_DEBUG_INSNS)
int n_bbs;
int *inverse_postorder;
- inverse_postorder = XNEWVEC (int, last_basic_block);
+ inverse_postorder = XNEWVEC (int, last_basic_block_for_fn (cfun));
n_bbs = pre_and_rev_post_order_compute (NULL, inverse_postorder, false);
/* Gather some information about the blocks in this function. */
if (cfun->can_throw_non_call_exceptions)
{
sbitmap blocks;
- blocks = sbitmap_alloc (last_basic_block);
+ blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_ones (blocks);
find_many_sub_basic_blocks (blocks);
sbitmap_free (blocks);
/* Allocate and initialize the tables used by mark_target_live_regs. */
target_hash_table = XCNEWVEC (struct target_info *, TARGET_HASH_PRIME);
- bb_ticks = XCNEWVEC (int, last_basic_block);
+ bb_ticks = XCNEWVEC (int, last_basic_block_for_fn (cfun));
/* Set the BLOCK_FOR_INSN of each label that starts a basic block. */
FOR_EACH_BB (bb)
STACK, SP and DFS_NR are only used during the first traversal. */
/* Allocate and initialize variables for the first traversal. */
- max_hdr = XNEWVEC (int, last_basic_block);
- dfs_nr = XCNEWVEC (int, last_basic_block);
+ max_hdr = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ dfs_nr = XCNEWVEC (int, last_basic_block_for_fn (cfun));
stack = XNEWVEC (edge_iterator, n_edges_for_fn (cfun));
- inner = sbitmap_alloc (last_basic_block);
+ inner = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_ones (inner);
- header = sbitmap_alloc (last_basic_block);
+ header = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (header);
- in_queue = sbitmap_alloc (last_basic_block);
+ in_queue = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (in_queue);
- in_stack = sbitmap_alloc (last_basic_block);
+ in_stack = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (in_stack);
- for (i = 0; i < last_basic_block; i++)
+ for (i = 0; i < last_basic_block_for_fn (cfun); i++)
max_hdr[i] = -1;
#define EDGE_PASSED(E) (ei_end_p ((E)) || ei_edge ((E))->aux)
extend_regions_p = PARAM_VALUE (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS) > 0;
if (extend_regions_p)
{
- degree1 = XNEWVEC (int, last_basic_block);
- extended_rgn_header = sbitmap_alloc (last_basic_block);
+ degree1 = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ extended_rgn_header =
+ sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (extended_rgn_header);
}
/* We save degree in case when we meet a too_large region
and cancel it. We need a correct degree later when
calling extend_rgns. */
- memcpy (degree1, degree, last_basic_block * sizeof (int));
+ memcpy (degree1, degree,
+ last_basic_block_for_fn (cfun) * sizeof (int));
/* Decrease degree of all I's successors for topological
ordering. */
max_iter = PARAM_VALUE (PARAM_MAX_SCHED_EXTEND_REGIONS_ITERS);
- max_hdr = XNEWVEC (int, last_basic_block);
+ max_hdr = XNEWVEC (int, last_basic_block_for_fn (cfun));
- order = XNEWVEC (int, last_basic_block);
+ order = XNEWVEC (int, last_basic_block_for_fn (cfun));
post_order_compute (order, false, false);
for (i = nblocks - 1; i >= 0; i--)
sp->is_speculative = 0;
sp->src_prob = REG_BR_PROB_BASE;
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
for (i = trg + 1; i < current_nr_blocks; i++)
{
realloc_bb_state_array (int saved_last_basic_block)
{
char *old_bb_state_array = bb_state_array;
- size_t lbb = (size_t) last_basic_block;
+ size_t lbb = (size_t) last_basic_block_for_fn (cfun);
size_t slbb = (size_t) saved_last_basic_block;
/* Nothing to do if nothing changed since the last time this was called. */
- if (saved_last_basic_block == last_basic_block)
+ if (saved_last_basic_block == last_basic_block_for_fn (cfun))
return;
/* The selective scheduler doesn't use the state arrays. */
if (dbg_cnt (sched_block))
{
edge f;
- int saved_last_basic_block = last_basic_block;
+ int saved_last_basic_block = last_basic_block_for_fn (cfun);
schedule_block (&curr_bb, bb_state[first_bb->index]);
gcc_assert (EBB_FIRST_BB (bb) == first_bb);
extend_regions (void)
{
rgn_table = XRESIZEVEC (region, rgn_table, n_basic_blocks_for_fn (cfun));
- rgn_bb_table = XRESIZEVEC (int, rgn_bb_table, n_basic_blocks_for_fn (cfun));
- block_to_bb = XRESIZEVEC (int, block_to_bb, last_basic_block);
- containing_rgn = XRESIZEVEC (int, containing_rgn, last_basic_block);
+ rgn_bb_table = XRESIZEVEC (int, rgn_bb_table,
+ n_basic_blocks_for_fn (cfun));
+ block_to_bb = XRESIZEVEC (int, block_to_bb,
+ last_basic_block_for_fn (cfun));
+ containing_rgn = XRESIZEVEC (int, containing_rgn,
+ last_basic_block_for_fn (cfun));
}
void
void
sel_extend_global_bb_info (void)
{
- sel_global_bb_info.safe_grow_cleared (last_basic_block);
+ sel_global_bb_info.safe_grow_cleared (last_basic_block_for_fn (cfun));
}
/* Extend region-scope data structures for basic blocks. */
static void
extend_region_bb_info (void)
{
- sel_region_bb_info.safe_grow_cleared (last_basic_block);
+ sel_region_bb_info.safe_grow_cleared (last_basic_block_for_fn (cfun));
}
/* Extend all data structures to fit for all basic blocks. */
int *postorder;
int n_blocks, i;
- if (!rev_top_order_index || rev_top_order_index_len < last_basic_block)
+ if (!rev_top_order_index
+ || rev_top_order_index_len < last_basic_block_for_fn (cfun))
{
- rev_top_order_index_len = last_basic_block;
+ rev_top_order_index_len = last_basic_block_for_fn (cfun);
rev_top_order_index = XRESIZEVEC (int, rev_top_order_index,
rev_top_order_index_len);
}
| LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS);
current_loop_nest = NULL;
- bbs_in_loop_rgns = sbitmap_alloc (last_basic_block);
+ bbs_in_loop_rgns = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (bbs_in_loop_rgns);
recompute_rev_top_order ();
/* LOOP_HDR[I] == -1 if I-th bb doesn't belong to any loop,
LOOP_HDR[I] == LOOP_HDR[J] iff basic blocks I and J reside within the same
loop. */
- loop_hdr = XNEWVEC (int, last_basic_block);
- degree = XCNEWVEC (int, last_basic_block);
+ loop_hdr = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ degree = XCNEWVEC (int, last_basic_block_for_fn (cfun));
/* For each basic block that belongs to some loop assign the number
of innermost loop it belongs to. */
- for (i = 0; i < last_basic_block; i++)
+ for (i = 0; i < last_basic_block_for_fn (cfun); i++)
loop_hdr[i] = -1;
FOR_EACH_BB (bb)
edge_iterator *stack, ei;
int sp;
edge act;
- sbitmap visited = sbitmap_alloc (last_basic_block);
+ sbitmap visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
rtx last, insn, note;
rtx mem = smexpr->pattern;
/* Build the gen_vector. This is any store in the table which is not killed
by aliasing later in its block. */
- st_avloc = sbitmap_vector_alloc (last_basic_block, num_stores);
- bitmap_vector_clear (st_avloc, last_basic_block);
+ st_avloc = sbitmap_vector_alloc (last_basic_block_for_fn (cfun),
+ num_stores);
+ bitmap_vector_clear (st_avloc, last_basic_block_for_fn (cfun));
- st_antloc = sbitmap_vector_alloc (last_basic_block, num_stores);
- bitmap_vector_clear (st_antloc, last_basic_block);
+ st_antloc = sbitmap_vector_alloc (last_basic_block_for_fn (cfun),
+ num_stores);
+ bitmap_vector_clear (st_antloc, last_basic_block_for_fn (cfun));
for (ptr = first_st_expr (); ptr != NULL; ptr = next_st_expr (ptr))
{
}
}
- st_kill = sbitmap_vector_alloc (last_basic_block, num_stores);
- bitmap_vector_clear (st_kill, last_basic_block);
+ st_kill = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), num_stores);
+ bitmap_vector_clear (st_kill, last_basic_block_for_fn (cfun));
- st_transp = sbitmap_vector_alloc (last_basic_block, num_stores);
- bitmap_vector_clear (st_transp, last_basic_block);
+ st_transp = sbitmap_vector_alloc (last_basic_block_for_fn (cfun), num_stores);
+ bitmap_vector_clear (st_transp, last_basic_block_for_fn (cfun));
regs_set_in_block = XNEWVEC (int, max_gcse_regno);
FOR_EACH_BB (bb)
if (dump_file)
{
- dump_bitmap_vector (dump_file, "st_antloc", "", st_antloc, last_basic_block);
- dump_bitmap_vector (dump_file, "st_kill", "", st_kill, last_basic_block);
- dump_bitmap_vector (dump_file, "st_transp", "", st_transp, last_basic_block);
- dump_bitmap_vector (dump_file, "st_avloc", "", st_avloc, last_basic_block);
+ dump_bitmap_vector (dump_file, "st_antloc", "", st_antloc,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_kill", "", st_kill,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_transp", "", st_transp,
+ last_basic_block_for_fn (cfun));
+ dump_bitmap_vector (dump_file, "st_avloc", "", st_avloc,
+ last_basic_block_for_fn (cfun));
}
}
static bool
tail_duplicate (void)
{
- fibnode_t *blocks = XCNEWVEC (fibnode_t, last_basic_block);
+ fibnode_t *blocks = XCNEWVEC (fibnode_t, last_basic_block_for_fn (cfun));
basic_block *trace = XNEWVEC (basic_block, n_basic_blocks_for_fn (cfun));
- int *counts = XNEWVEC (int, last_basic_block);
+ int *counts = XNEWVEC (int, last_basic_block_for_fn (cfun));
int ninsns = 0, nduplicated = 0;
gcov_type weighted_insns = 0, traced_insns = 0;
fibheap_t heap = fibheap_new ();
/* Create an oversized sbitmap to reduce the chance that we need to
resize it. */
- bb_seen = sbitmap_alloc (last_basic_block * 2);
+ bb_seen = sbitmap_alloc (last_basic_block_for_fn (cfun) * 2);
bitmap_clear (bb_seen);
initialize_original_copy_tables ();
/* We could store this information in bb->aux, but we may get called
through get_all_tm_blocks() from another pass that may be already
using bb->aux. */
- bb_regions.safe_grow_cleared (last_basic_block);
+ bb_regions.safe_grow_cleared (last_basic_block_for_fn (cfun));
queue.safe_push (bb);
bb_regions[bb->index] = region;
get_bb_regions_instrumented (bool traverse_clones,
bool include_uninstrumented_p)
{
- unsigned n = last_basic_block;
+ unsigned n = last_basic_block_for_fn (cfun);
struct bb2reg_stuff stuff;
vec<tm_region_p> ret;
not have to clear the newly allocated basic block here. */
bb = alloc_block ();
- bb->index = last_basic_block;
+ bb->index = last_basic_block_for_fn (cfun);
bb->flags = BB_NEW;
set_bb_seq (bb, h ? (gimple_seq) h : NULL);
link_block (bb, after);
/* Grow the basic block array if needed. */
- if ((size_t) last_basic_block == basic_block_info_for_fn (cfun)->length ())
+ if ((size_t) last_basic_block_for_fn (cfun)
+ == basic_block_info_for_fn (cfun)->length ())
{
- size_t new_size = last_basic_block + (last_basic_block + 3) / 4;
+ size_t new_size =
+ (last_basic_block_for_fn (cfun)
+ + (last_basic_block_for_fn (cfun) + 3) / 4);
vec_safe_grow_cleared (basic_block_info_for_fn (cfun), new_size);
}
/* Add the newly created block to the array. */
- SET_BASIC_BLOCK_FOR_FN (cfun, last_basic_block, bb);
+ SET_BASIC_BLOCK_FOR_FN (cfun, last_basic_block_for_fn (cfun), bb);
n_basic_blocks_for_fn (cfun)++;
- last_basic_block++;
+ last_basic_block_for_fn (cfun)++;
return bb;
}
cleanup_dead_labels (void)
{
basic_block bb;
- label_for_bb = XCNEWVEC (struct label_record, last_basic_block);
+ label_for_bb = XCNEWVEC (struct label_record, last_basic_block_for_fn (cfun));
/* Find a suitable label for each block. We use the first user-defined
label if there is one, or otherwise just the first label we see. */
dump_function_header (file, current_function_decl, flags);
fprintf (file, ";; \n%d basic blocks, %d edges, last basic block %d.\n\n",
n_basic_blocks_for_fn (cfun), n_edges_for_fn (cfun),
- last_basic_block);
+ last_basic_block_for_fn (cfun));
brief_dump_cfg (file, flags | TDF_COMMENT);
fprintf (file, "\n");
{
int i;
int blocks_split = 0;
- int last_bb = last_basic_block;
+ int last_bb = last_basic_block_for_fn (cfun);
bool check_last_block = false;
if (n_basic_blocks_for_fn (cfun) == NUM_FIXED_BLOCKS)
BB is present in the cfg. */
if (bb == NULL
|| bb->index < NUM_FIXED_BLOCKS
- || bb->index >= last_basic_block
+ || bb->index >= last_basic_block_for_fn (cfun)
|| BASIC_BLOCK_FOR_FN (cfun, bb->index) != bb
|| !gimple_call_noreturn_p (stmt))
continue;
/* Start by iterating over all basic blocks. We cannot use FOR_EACH_BB,
since the basic blocks may get removed. */
- n = last_basic_block;
+ n = last_basic_block_for_fn (cfun);
for (i = NUM_FIXED_BLOCKS; i < n; i++)
{
bb = BASIC_BLOCK_FOR_FN (cfun, i);
update_parameter_components ();
/* ??? Ideally we'd traverse the blocks in breadth-first order. */
- old_last_basic_block = last_basic_block;
+ old_last_basic_block = last_basic_block_for_fn (cfun);
FOR_EACH_BB (bb)
{
if (bb->index >= old_last_basic_block)
new_bb->loop_father = entry_block_map->loop_father;
}
- last = last_basic_block;
+ last = last_basic_block_for_fn (cfun);
/* Now that we've duplicated the blocks, duplicate their edges. */
bool can_make_abormal_goto
/* Zero out AUX fields of newly created block during EH edge
insertion. */
- for (; last < last_basic_block; last++)
+ for (; last < last_basic_block_for_fn (cfun); last++)
{
if (need_debug_cleanup)
maybe_move_debug_stmts_to_successors (id,
bitmap_set_bit (blocks_with_phis_to_rewrite, idx);
- n = (unsigned) last_basic_block + 1;
+ n = (unsigned) last_basic_block_for_fn (cfun) + 1;
if (phis_to_rewrite.length () < n)
phis_to_rewrite.safe_grow_cleared (n);
/* Initialize the set of interesting blocks. The callback
mark_def_sites will add to this set those blocks that the renamer
should process. */
- interesting_blocks = sbitmap_alloc (last_basic_block);
+ interesting_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (interesting_blocks);
/* Initialize dominance frontier. */
- dfs = XNEWVEC (bitmap_head, last_basic_block);
+ dfs = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack);
bb = gimple_bb (stmt);
if (bb)
{
- gcc_checking_assert (bb->index < last_basic_block);
+ gcc_checking_assert (bb->index < last_basic_block_for_fn (cfun));
mark_block_for_update (bb);
mark_def_interesting (name, stmt, bb, insert_phi_p);
}
blocks_with_phis_to_rewrite = BITMAP_ALLOC (NULL);
if (!phis_to_rewrite.exists ())
- phis_to_rewrite.create (last_basic_block + 1);
+ phis_to_rewrite.create (last_basic_block_for_fn (cfun) + 1);
blocks_to_update = BITMAP_ALLOC (NULL);
/* Ensure that the dominance information is up-to-date. */
/* If the caller requested PHI nodes to be added, compute
dominance frontiers. */
- dfs = XNEWVEC (bitmap_head, last_basic_block);
+ dfs = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
bitmap_initialize (&dfs[bb->index], &bitmap_default_obstack);
compute_dominance_frontiers (dfs);
get_var_info (sym)->info.current_def = NULL_TREE;
/* Now start the renaming process at START_BB. */
- interesting_blocks = sbitmap_alloc (last_basic_block);
+ interesting_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (interesting_blocks);
EXECUTE_IF_SET_IN_BITMAP (blocks_to_update, 0, i, bi)
bitmap_set_bit (interesting_blocks, i);
c = 0;
EXECUTE_IF_SET_IN_BITMAP (blocks_to_update, 0, i, bi)
c++;
- fprintf (dump_file, "Number of blocks in CFG: %d\n", last_basic_block);
+ fprintf (dump_file, "Number of blocks in CFG: %d\n",
+ last_basic_block_for_fn (cfun));
fprintf (dump_file, "Number of blocks to update: %d (%3.0f%%)\n",
- c, PERCENT (c, last_basic_block));
+ c, PERCENT (c, last_basic_block_for_fn (cfun)));
if (dump_flags & TDF_DETAILS)
{
if (aggressive)
{
- last_stmt_necessary = sbitmap_alloc (last_basic_block);
+ last_stmt_necessary = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (last_stmt_necessary);
- bb_contains_live_stmts = sbitmap_alloc (last_basic_block);
+ bb_contains_live_stmts = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (bb_contains_live_stmts);
}
calculate_dominance_info (CDI_POST_DOMINATORS);
cd = new control_dependences (create_edge_list ());
- visited_control_parents = sbitmap_alloc (last_basic_block);
+ visited_control_parents =
+ sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited_control_parents);
mark_dfs_back_edges ();
{
int i;
int n_labels = gimple_switch_num_labels (stmt);
- tree *info = XCNEWVEC (tree, last_basic_block);
+ tree *info = XCNEWVEC (tree, last_basic_block_for_fn (cfun));
edge e;
edge_iterator ei;
live = XNEW (struct tree_live_info_d);
live->map = map;
- live->num_blocks = last_basic_block;
+ live->num_blocks = last_basic_block_for_fn (cfun);
- live->livein = XNEWVEC (bitmap_head, last_basic_block);
+ live->livein = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
bitmap_initialize (&live->livein[bb->index], &liveness_bitmap_obstack);
- live->liveout = XNEWVEC (bitmap_head, last_basic_block);
+ live->liveout = XNEWVEC (bitmap_head, last_basic_block_for_fn (cfun));
FOR_EACH_BB (bb)
bitmap_initialize (&live->liveout[bb->index], &liveness_bitmap_obstack);
- live->work_stack = XNEWVEC (int, last_basic_block);
+ live->work_stack = XNEWVEC (int, last_basic_block_for_fn (cfun));
live->stack_top = live->work_stack;
live->global = BITMAP_ALLOC (&liveness_bitmap_obstack);
{
unsigned b;
basic_block bb;
- sbitmap visited = sbitmap_alloc (last_basic_block + 1);
+ sbitmap visited = sbitmap_alloc (last_basic_block_for_fn (cfun) + 1);
bitmap tmp = BITMAP_ALLOC (&liveness_bitmap_obstack);
bitmap_clear (visited);
static void
fill_always_executed_in (void)
{
- sbitmap contains_call = sbitmap_alloc (last_basic_block);
+ sbitmap contains_call = sbitmap_alloc (last_basic_block_for_fn (cfun));
basic_block bb;
struct loop *loop;
{
unsigned i;
- for (i = first_new_block; i < (unsigned) last_basic_block; i++)
+ for (i = first_new_block; i < (unsigned) last_basic_block_for_fn (cfun); i++)
BASIC_BLOCK_FOR_FN (cfun, i)->flags |= BB_DUPLICATED;
- for (i = first_new_block; i < (unsigned) last_basic_block; i++)
+ for (i = first_new_block; i < (unsigned) last_basic_block_for_fn (cfun); i++)
add_phi_args_after_copy_bb (BASIC_BLOCK_FOR_FN (cfun, i));
- for (i = first_new_block; i < (unsigned) last_basic_block; i++)
+ for (i = first_new_block; i < (unsigned) last_basic_block_for_fn (cfun); i++)
BASIC_BLOCK_FOR_FN (cfun, i)->flags &= ~BB_DUPLICATED;
}
verify_loop_closed_ssa (true);
#endif
- first_new_block = last_basic_block;
+ first_new_block = last_basic_block_for_fn (cfun);
if (!duplicate_loop_to_header_edge (loop, e, ndupl, wont_exit,
orig, to_remove, flags))
return false;
/* If any predecessor edges are abnormal, we punt, so antic_in is empty.
We pre-build the map of blocks with incoming abnormal edges here. */
- has_abnormal_preds = sbitmap_alloc (last_basic_block);
+ has_abnormal_preds = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (has_abnormal_preds);
FOR_ALL_BB (block)
/* At the exit block we anticipate nothing. */
BB_VISITED (EXIT_BLOCK_PTR_FOR_FN (cfun)) = 1;
- changed_blocks = sbitmap_alloc (last_basic_block + 1);
+ changed_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun) + 1);
bitmap_ones (changed_blocks);
while (changed)
{
vec_alloc (interesting_ssa_edges, 20);
vec_alloc (varying_ssa_edges, 20);
- executable_blocks = sbitmap_alloc (last_basic_block);
+ executable_blocks = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (executable_blocks);
- bb_in_list = sbitmap_alloc (last_basic_block);
+ bb_in_list = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (bb_in_list);
if (dump_file && (dump_flags & TDF_DETAILS))
/* Reverse RPO (Reverse Post Order) will give us something where
deeper loops come later. */
pre_and_rev_post_order_compute (NULL, bbs, false);
- bb_rank = XCNEWVEC (long, last_basic_block);
+ bb_rank = XCNEWVEC (long, last_basic_block_for_fn (cfun));
operand_rank = pointer_map_create ();
/* Give each default definition a distinct rank. This includes
shared_lookup_phiargs.create (0);
shared_lookup_references.create (0);
- rpo_numbers = XNEWVEC (int, last_basic_block);
+ rpo_numbers = XNEWVEC (int, last_basic_block_for_fn (cfun));
rpo_numbers_temp =
XNEWVEC (int, n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS);
pre_and_rev_post_order_compute (NULL, rpo_numbers_temp, false);
{
alloc_aux_for_blocks (sizeof (struct aux_bb_info));
same_succ_htab.create (n_basic_blocks_for_fn (cfun));
- same_succ_edge_flags = XCNEWVEC (int, last_basic_block);
+ same_succ_edge_flags = XCNEWVEC (int, last_basic_block_for_fn (cfun));
deleted_bbs = BITMAP_ALLOC (NULL);
deleted_bb_preds = BITMAP_ALLOC (NULL);
worklist.create (n_basic_blocks_for_fn (cfun));
&& !SSA_NAME_OCCURS_IN_ABNORMAL_PHI (cond))
{
int i, n_labels = gimple_switch_num_labels (stmt);
- tree *info = XCNEWVEC (tree, last_basic_block);
+ tree *info = XCNEWVEC (tree, last_basic_block_for_fn (cfun));
/* Walk over the case label vector. Record blocks
which are reached by a single case label which represents
if (! dominated_by_p (CDI_DOMINATORS, va_arg_bb, va_start_bb))
return false;
- visited = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (visited);
ret = true;
static bool
find_assert_locations (void)
{
- int *rpo = XNEWVEC (int, last_basic_block);
- int *bb_rpo = XNEWVEC (int, last_basic_block);
- int *last_rpo = XCNEWVEC (int, last_basic_block);
+ int *rpo = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ int *bb_rpo = XNEWVEC (int, last_basic_block_for_fn (cfun));
+ int *last_rpo = XCNEWVEC (int, last_basic_block_for_fn (cfun));
int rpo_cnt, i;
bool need_asserts;
- live = XCNEWVEC (sbitmap, last_basic_block);
+ live = XCNEWVEC (sbitmap, last_basic_block_for_fn (cfun));
rpo_cnt = pre_and_rev_post_order_compute (NULL, rpo, false);
for (i = 0; i < rpo_cnt; ++i)
bb_rpo[rpo[i]] = i;
XDELETEVEC (rpo);
XDELETEVEC (bb_rpo);
XDELETEVEC (last_rpo);
- for (i = 0; i < last_basic_block; ++i)
+ for (i = 0; i < last_basic_block_for_fn (cfun); ++i)
if (live[i])
sbitmap_free (live[i]);
XDELETEVEC (live);
/* Compute reverse completion order of depth first search of the CFG
so that the data-flow runs faster. */
rc_order = XNEWVEC (int, n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS);
- bb_order = XNEWVEC (int, last_basic_block);
+ bb_order = XNEWVEC (int, last_basic_block_for_fn (cfun));
pre_and_rev_post_order_compute (NULL, rc_order, false);
for (i = 0; i < n_basic_blocks_for_fn (cfun) - NUM_FIXED_BLOCKS; i++)
bb_order[rc_order[i]] = i;
worklist = fibheap_new ();
pending = fibheap_new ();
- visited = sbitmap_alloc (last_basic_block);
- in_worklist = sbitmap_alloc (last_basic_block);
- in_pending = sbitmap_alloc (last_basic_block);
+ visited = sbitmap_alloc (last_basic_block_for_fn (cfun));
+ in_worklist = sbitmap_alloc (last_basic_block_for_fn (cfun));
+ in_pending = sbitmap_alloc (last_basic_block_for_fn (cfun));
bitmap_clear (in_worklist);
FOR_EACH_BB (bb)
projects / thirdparty / gcc.git / commitdiff
