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-rw-r--r--gcc/cfgrtl.c8
-rw-r--r--gcc/gimple.c7
-rw-r--r--gcc/symbol-summary.h13
-rw-r--r--gcc/tree-cfg.c25
4 files changed, 13 insertions, 40 deletions
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index eb5ccd4..45d84d3 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -376,12 +376,8 @@ rtl_create_basic_block (void *headp, void *endp, basic_block after)
/* Grow the basic block array if needed. */
if ((size_t) last_basic_block_for_fn (cfun)
>= basic_block_info_for_fn (cfun)->length ())
- {
- 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, true);
- }
+ vec_safe_grow_cleared (basic_block_info_for_fn (cfun),
+ last_basic_block_for_fn (cfun) + 1);
n_basic_blocks_for_fn (cfun)++;
diff --git a/gcc/gimple.c b/gcc/gimple.c
index 70aa3bc..fd4e0fa 100644
--- a/gcc/gimple.c
+++ b/gcc/gimple.c
@@ -1689,12 +1689,7 @@ gimple_set_bb (gimple *stmt, basic_block bb)
vec_safe_length (label_to_block_map_for_fn (cfun));
LABEL_DECL_UID (t) = uid = cfun->cfg->last_label_uid++;
if (old_len <= (unsigned) uid)
- {
- unsigned new_len = 3 * uid / 2 + 1;
-
- vec_safe_grow_cleared (label_to_block_map_for_fn (cfun),
- new_len, true);
- }
+ vec_safe_grow_cleared (label_to_block_map_for_fn (cfun), uid + 1);
}
(*label_to_block_map_for_fn (cfun))[uid] = bb;
diff --git a/gcc/symbol-summary.h b/gcc/symbol-summary.h
index fa1df5c..a38eb1d 100644
--- a/gcc/symbol-summary.h
+++ b/gcc/symbol-summary.h
@@ -354,11 +354,8 @@ public:
id = this->m_symtab->assign_summary_id (node);
if ((unsigned int)id >= m_vector->length ())
- {
- int newlen = this->m_symtab->cgraph_max_summary_id;
- vec_safe_reserve (m_vector, newlen - m_vector->length ());
- m_vector->quick_grow_cleared (newlen);
- }
+ vec_safe_grow_cleared (m_vector,
+ this->m_symtab->cgraph_max_summary_id);
if ((*m_vector)[id] == NULL)
(*m_vector)[id] = this->allocate_new ();
@@ -815,11 +812,7 @@ public:
id = this->m_symtab->assign_summary_id (edge);
if ((unsigned)id >= m_vector->length ())
- {
- int newlen = this->m_symtab->edges_max_summary_id;
- m_vector->reserve (newlen - m_vector->length ());
- m_vector->quick_grow_cleared (newlen);
- }
+ vec_safe_grow_cleared (m_vector, this->m_symtab->edges_max_summary_id);
if ((*m_vector)[id] == NULL)
(*m_vector)[id] = this->allocate_new ();
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c
index 2964209..4064417 100644
--- a/gcc/tree-cfg.c
+++ b/gcc/tree-cfg.c
@@ -181,12 +181,10 @@ init_empty_tree_cfg_for_function (struct function *fn)
profile_status_for_fn (fn) = PROFILE_ABSENT;
n_basic_blocks_for_fn (fn) = NUM_FIXED_BLOCKS;
last_basic_block_for_fn (fn) = NUM_FIXED_BLOCKS;
- vec_alloc (basic_block_info_for_fn (fn), initial_cfg_capacity);
vec_safe_grow_cleared (basic_block_info_for_fn (fn),
initial_cfg_capacity, true);
/* Build a mapping of labels to their associated blocks. */
- vec_alloc (label_to_block_map_for_fn (fn), initial_cfg_capacity);
vec_safe_grow_cleared (label_to_block_map_for_fn (fn),
initial_cfg_capacity, true);
@@ -232,7 +230,7 @@ build_gimple_cfg (gimple_seq seq)
if (basic_block_info_for_fn (cfun)->length ()
< (size_t) n_basic_blocks_for_fn (cfun))
vec_safe_grow_cleared (basic_block_info_for_fn (cfun),
- n_basic_blocks_for_fn (cfun), true);
+ n_basic_blocks_for_fn (cfun));
/* To speed up statement iterator walks, we first purge dead labels. */
cleanup_dead_labels ();
@@ -681,12 +679,8 @@ create_bb (void *h, void *e, basic_block after)
/* Grow the basic block array if needed. */
if ((size_t) last_basic_block_for_fn (cfun)
== basic_block_info_for_fn (cfun)->length ())
- {
- 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, true);
- }
+ vec_safe_grow_cleared (basic_block_info_for_fn (cfun),
+ last_basic_block_for_fn (cfun) + 1);
/* Add the newly created block to the array. */
SET_BASIC_BLOCK_FOR_FN (cfun, last_basic_block_for_fn (cfun), bb);
@@ -7094,7 +7088,7 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
edge_iterator ei;
edge e;
gimple_stmt_iterator si;
- unsigned old_len, new_len;
+ unsigned old_len;
/* Remove BB from dominance structures. */
delete_from_dominance_info (CDI_DOMINATORS, bb);
@@ -7130,10 +7124,8 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
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 (cfg->x_basic_block_info, new_len, true);
- }
+ vec_safe_grow_cleared (cfg->x_basic_block_info,
+ cfg->x_last_basic_block + 1);
(*cfg->x_basic_block_info)[bb->index] = bb;
@@ -7206,10 +7198,7 @@ move_block_to_fn (struct function *dest_cfun, basic_block bb,
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 (cfg->x_label_to_block_map, new_len, true);
- }
+ vec_safe_grow_cleared (cfg->x_label_to_block_map, uid + 1);
(*cfg->x_label_to_block_map)[uid] = bb;
(*cfun->cfg->x_label_to_block_map)[uid] = NULL;