Share memory blocks between pool allocators

gcc/
	* Makefile.in: Add memory-block.cc
	(pool_allocator::initialize): Use fixed block size.
	(pool_allocator::release): Use memory_block_pool.
	(pool_allocator::allocate): Likewise.
	* asan.c (asan_mem_ref_pool): Adjust to use common block size in all
	object pools.
	* cfg.c (initialize_original_copy_tables): Likewise.
	* cselib.c (elt_list_pool, elt_loc_list_pool,
	cselib_val_pool): Likewise.
	* df-problems.c (df_chain_alloc): Likewise.
	* df-scan.c (df_scan_alloc): Likewise.
	* dse.c (cse_store_info_pool, rtx_store_info_pool,
	read_info_type_pool, insn_info_type_pool, bb_info_pool,
	group_info_pool, deferred_change_pool): Likewise.
	* et-forest.c (et_nodes, et_occurrences): Likewise.
	* ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
	ipcp_agg_lattice_pool): Likewise.
	* ipa-inline-analysis.c (edge_predicate_pool): Likewise.
	* ipa-profile.c (histogram_pool): Likewise.
	* ipa-prop.c (ipa_refdesc_pool): Likewise.
	* ira-build.c (live_range_pool, allocno_pool, object_pool,
	initiate_cost_vectors, pref_pool, copy_pool): Likewise.
	* ira-color.c (update_cost_record_pool): Likewise.
	* lra-lives.c (lra_live_range_pool): Likewise.
	* lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
	* memory-block.cc: New file.
	* memory-block.h: New file.
	* regcprop.c (queued_debug_insn_change_pool): Use common block size.
	* sched-deps.c (sched_deps_init): Likewise.
	* sel-sched-ir.c (sched_lists_pool): Likewise.
	* stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
	* tree-sra.c (access_pool): Likewise.
	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
	* tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
	* tree-ssa-reassoc.c (operand_entry_pool): Likewise.
	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
	* tree-ssa-strlen.c (strinfo_pool): Likewise.
	* tree-ssa-structalias.c (variable_info_pool): Likewise.
	* var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
	location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.

gcc/c-family/
	* c-format.c (check_format_arg): Adjust to use common block size in all
	object pools.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@227817 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 7 insertions, 12 deletions

diff --git a/gcc/dse.c b/gcc/dse.c
index 0634d9db930..86d058984a9 100644
--- a/gcc/dse.c
+++ b/gcc/dse.c
@@ -307,11 +307,9 @@ lowpart_bitmask (int n)
   return mask >> (HOST_BITS_PER_WIDE_INT - n);
 }
 
-static object_allocator<store_info> cse_store_info_pool ("cse_store_info_pool",
-						       100);
+static object_allocator<store_info> cse_store_info_pool ("cse_store_info_pool");
 
-static object_allocator<store_info> rtx_store_info_pool ("rtx_store_info_pool",
-						       100);
+static object_allocator<store_info> rtx_store_info_pool ("rtx_store_info_pool");
 
 /* This structure holds information about a load.  These are only
    built for rtx bases.  */
@@ -336,8 +334,7 @@ struct read_info_type
 };
 typedef struct read_info_type *read_info_t;
 
-static object_allocator<read_info_type> read_info_type_pool
-  ("read_info_pool", 100);
+static object_allocator<read_info_type> read_info_type_pool ("read_info_pool");
 
 /* One of these records is created for each insn.  */
 
@@ -426,8 +423,7 @@ struct insn_info_type
 };
 typedef struct insn_info_type *insn_info_t;
 
-static object_allocator<insn_info_type> insn_info_type_pool
-  ("insn_info_pool", 100);
+static object_allocator<insn_info_type> insn_info_type_pool ("insn_info_pool");
 
 /* The linked list of stores that are under consideration in this
    basic block.  */
@@ -494,7 +490,7 @@ struct dse_bb_info_type
 typedef struct dse_bb_info_type *bb_info_t;
 
 static object_allocator<dse_bb_info_type> dse_bb_info_type_pool
-  ("bb_info_pool", 100);
+  ("bb_info_pool");
 
 /* Table to hold all bb_infos.  */
 static bb_info_t *bb_table;
@@ -564,8 +560,7 @@ struct group_info
   int offset_map_size_n, offset_map_size_p;
 };
 
-static object_allocator<group_info> group_info_pool
-  ("rtx_group_info_pool", 100);
+static object_allocator<group_info> group_info_pool ("rtx_group_info_pool");
 
 /* Index into the rtx_group_vec.  */
 static int rtx_group_next_id;
@@ -589,7 +584,7 @@ struct deferred_change
 };
 
 static object_allocator<deferred_change> deferred_change_pool
-  ("deferred_change_pool", 10);
+  ("deferred_change_pool");
 
 static deferred_change *deferred_change_list = NULL;