Add new object_allocator and clean-up allocator usage.

	* c-format.c (static void check_format_info_main): Use
	object_allocator instead of pool_allocator.
	(check_format_arg): Likewise.
	(check_format_info_main): Likewise.
	* alloc-pool.h
	(object_allocator): Add new class.
	(pool_allocator::initialize): Use the underlying class.
	(pool_allocator::allocate): Likewise.
	(pool_allocator::remove): Likewise.
	(operator new): A new generic allocator.
	* asan.c (struct asan_mem_ref): Remove unused members.
	(asan_mem_ref_new): Replace new operator with
	object_allocator::allocate.
	(free_mem_ref_resources): Change deallocation.
	* cfg.c (initialize_original_copy_tables): Replace pool_allocator
	with object_allocator.
	* config/sh/sh.c (add_constant): Replace new operator with
	object_allocator::allocate.
	(sh_reorg): Change call to a release method.
	* cselib.c (struct elt_list): Remove unused members.
	(new_elt_list): Replace new operator with
	object_allocator::allocate.
	(new_elt_loc_list): Likewise.
	(new_cselib_val): Likewise.
	(unchain_one_elt_list): Change delete operator with remove method.
	(unchain_one_elt_loc_list): Likewise.
	(unchain_one_value): Likewise.
	(cselib_finish): Release newly added static allocators.
	* cselib.h (struct cselib_val): Remove unused members.
	(struct elt_loc_list): Likewise.
	* df-problems.c (df_chain_alloc): Replace pool_allocator with
	object_allocator.
	* df-scan.c (struct df_scan_problem_data): Likewise.
	(df_scan_alloc): Likewise.
	* df.h (struct dataflow): Likewise.
	* dse.c (struct read_info_type): Likewise.
	(struct insn_info_type): Likewise.
	(struct dse_bb_info_type): Likewise.
	(struct group_info): Likewise.
	(struct deferred_change): Likewise.
	(get_group_info): Likewise.
	(delete_dead_store_insn): Likewise.
	(free_read_records): Likewise.
	(replace_read): Likewise.
	(check_mem_read_rtx): Likewise.
	(scan_insn): Likewise.
	(dse_step1): Likewise.
	(dse_step7): Likewise.
	* et-forest.c (struct et_occ): Remove unused members.
	(et_new_occ): Use allocate instead of new operator.
	(et_new_tree): Likewise.
	(et_free_tree): Call release method explicitly.
	(et_free_tree_force): Likewise.
	(et_free_pools): Likewise.
	(et_split): Use remove instead of delete operator.
	* et-forest.h (struct et_node): Remove unused members.
	* ipa-cp.c: Change pool_allocator to object_allocator.
	* ipa-inline-analysis.c: Likewise.
	* ipa-profile.c: Likewise.
	* ipa-prop.c: Likewise.
	* ipa-prop.h: Likewise.
	* ira-build.c (initiate_cost_vectors): Cast return value.
	(ira_allocate_cost_vector): Likewise.
	* ira-color.c (struct update_cost_record): Remove unused members.
	* lra-int.h (struct lra_live_range): Likewise.
	(struct lra_copy): Likewise.
	(struct lra_insn_reg): Likewise.
	* lra-lives.c (lra_live_ranges_finish): Release new static allocator.
	* lra.c (new_insn_reg): Replace new operator with allocate method.
	(free_insn_regs): Same for operator delete.
	(finish_insn_regs): Release new static allocator.
	(finish_insn_recog_data): Likewise.
	(lra_free_copies): Replace delete operator with remove method.
	(lra_create_copy): Replace operator new with allocate method.
	(invalidate_insn_data_regno_info): Same for remove method.
	* regcprop.c (struct queued_debug_insn_change): Remove unused members.
	(free_debug_insn_changes): Replace delete operator with remove method.
	(replace_oldest_value_reg): Replace operator new with allocate method.
	(pass_cprop_hardreg::execute): Release new static variable.
	* sched-deps.c (sched_deps_init): Change pool_allocator to
	object_allocator.
	* sel-sched-ir.c: Likewise.
	* sel-sched-ir.h: Likewise.
	* stmt.c (expand_case): Likewise.
	(expand_sjlj_dispatch_table): Likewise.
	* tree-sra.c (struct access): Remove unused members.
	(struct assign_link): Likewise.
	(sra_deinitialize): Release newly added static pools.
	(create_access_1):Replace operator new with allocate method.
	(build_accesses_from_assign): Likewise.
	(create_artificial_child_access): Likewise.
	* tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
	pool_allocator to object_allocator.
	* tree-ssa-pre.c: Likewise.
	* tree-ssa-reassoc.c: Likewise.
	* tree-ssa-sccvn.c (allocate_vn_table): Likewise.
	* tree-ssa-strlen.c: Likewise.
	* tree-ssa-structalias.c: Likewise.
	* var-tracking.c (onepart_pool_allocate): New function.
	(unshare_variable): Use the newly added function.
	(variable_merge_over_cur): Likewise.
	(variable_from_dropped): Likewise.
	(variable_was_changed): Likewise.
	(set_slot_part): Likewise.
	(emit_notes_for_differences_1): Likewise.
	(vt_finalize): Release newly added static pools.

From-SVN: r225869

1 files changed, 12 insertions, 30 deletions

diff --git a/gcc/et-forest.c b/gcc/et-forest.c
index a1a02f21004..1931285158a 100644
--- a/gcc/et-forest.c
+++ b/gcc/et-forest.c
@@ -52,26 +52,10 @@ struct et_occ
 				   on the path to the root.  */
   struct et_occ *min_occ;	/* The occurrence in the subtree with the minimal
 				   depth.  */
-
-  /* Pool allocation new operator.  */
-  inline void *operator new (size_t)
-  {
-    return pool.allocate ();
-  }
-
-  /* Delete operator utilizing pool allocation.  */
-  inline void operator delete (void *ptr)
-  {
-    pool.remove ((et_occ *) ptr);
-  }
-
-  /* Memory allocation pool.  */
-  static pool_allocator<et_occ> pool;
-
 };
 
-pool_allocator<et_node> et_node::pool ("et_nodes pool", 300);
-pool_allocator<et_occ> et_occ::pool ("et_occ pool", 300);
+static object_allocator<et_node> et_nodes ("et_nodes pool", 300);
+static object_allocator<et_occ> et_occurrences ("et_occ pool", 300);
 
 /* Changes depth of OCC to D.  */
 
@@ -458,7 +442,7 @@ et_splay (struct et_occ *occ)
 static struct et_occ *
 et_new_occ (struct et_node *node)
 {
-  et_occ *nw = new et_occ;
+  et_occ *nw = et_occurrences.allocate ();
 
   nw->of = node;
   nw->parent = NULL;
@@ -477,9 +461,7 @@ et_new_occ (struct et_node *node)
 struct et_node *
 et_new_tree (void *data)
 {
-  struct et_node *nw;
-
-  nw = new et_node;
+  et_node *nw = et_nodes.allocate ();
 
   nw->data = data;
   nw->father = NULL;
@@ -504,8 +486,8 @@ et_free_tree (struct et_node *t)
   if (t->father)
     et_split (t);
 
-  delete t->rightmost_occ;
-  delete t;
+  et_occurrences.remove (t->rightmost_occ);
+  et_nodes.remove (t);
 }
 
 /* Releases et tree T without maintaining other nodes.  */
@@ -513,10 +495,10 @@ et_free_tree (struct et_node *t)
 void
 et_free_tree_force (struct et_node *t)
 {
-  delete t->rightmost_occ;
+  et_occurrences.remove (t->rightmost_occ);
   if (t->parent_occ)
-    delete t->parent_occ;
-  delete t;
+    et_occurrences.remove (t->parent_occ);
+  et_nodes.remove (t);
 }
 
 /* Release the alloc pools, if they are empty.  */
@@ -524,8 +506,8 @@ et_free_tree_force (struct et_node *t)
 void
 et_free_pools (void)
 {
-  et_occ::pool.release_if_empty ();
-  et_node::pool.release_if_empty ();
+  et_occurrences.release_if_empty ();
+  et_nodes.release_if_empty ();
 }
 
 /* Sets father of et tree T to FATHER.  */
@@ -617,7 +599,7 @@ et_split (struct et_node *t)
   rmost->depth = 0;
   rmost->min = 0;
 
-  delete p_occ;
+  et_occurrences.remove (p_occ);
 
   /* Update the tree.  */
   if (father->son == t)