diff mbox

[18/35] Change use to type-based pool allocator in stmt.c.

Message ID 5ffe646f8fb4d5a75e1c98d8a7c64c1c8d5c4b83.1432735040.git.mliska@suse.cz
State New
Headers show

Commit Message

Martin Liška May 27, 2015, 1:56 p.m. UTC 
gcc/ChangeLog:

2015-04-30  Martin Liska  <mliska@suse.cz>

	* stmt.c (add_case_node): Use new type-based pool allocator.
	(expand_case): Likewise.
	(expand_sjlj_dispatch_table): Likewise.
---
 gcc/stmt.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

Comments

Jeff Law May 27, 2015, 6:09 p.m. UTC | #1 
On 05/27/2015 07:56 AM, mliska wrote:
> gcc/ChangeLog:
>
> 2015-04-30  Martin Liska  <mliska@suse.cz>
>
> 	* stmt.c (add_case_node): Use new type-based pool allocator.
> 	(expand_case): Likewise.
> 	(expand_sjlj_dispatch_table): Likewise.
OK.
jeff
diff mbox

Patch

diff --git a/gcc/stmt.c b/gcc/stmt.c
index 303df72..e93ed02 100644
--- a/gcc/stmt.c
+++ b/gcc/stmt.c
@@ -748,7 +748,7 @@  do_jump_if_equal (machine_mode mode, rtx op0, rtx op1, rtx_code_label *label,
 
 static struct case_node *
 add_case_node (struct case_node *head, tree low, tree high,
-               tree label, int prob, alloc_pool case_node_pool)
+               tree label, int prob, pool_allocator<case_node> &case_node_pool)
 {
   struct case_node *r;
 
@@ -756,7 +756,7 @@  add_case_node (struct case_node *head, tree low, tree high,
   gcc_checking_assert (high && (TREE_TYPE (low) == TREE_TYPE (high)));
 
   /* Add this label to the chain.  */
-  r = (struct case_node *) pool_alloc (case_node_pool);
+  r = case_node_pool.allocate ();
   r->low = low;
   r->high = high;
   r->code_label = label;
@@ -1160,7 +1160,7 @@  expand_case (gswitch *stmt)
   struct case_node *case_list = 0;
 
   /* A pool for case nodes.  */
-  alloc_pool case_node_pool;
+  pool_allocator<case_node> case_node_pool ("struct case_node pool", 100);
 
   /* An ERROR_MARK occurs for various reasons including invalid data type.
      ??? Can this still happen, with GIMPLE and all?  */
@@ -1171,9 +1171,6 @@  expand_case (gswitch *stmt)
      expressions being INTEGER_CST.  */
   gcc_assert (TREE_CODE (index_expr) != INTEGER_CST);
   
-  case_node_pool = create_alloc_pool ("struct case_node pool",
-				      sizeof (struct case_node),
-				      100);
 
   do_pending_stack_adjust ();
 
@@ -1273,7 +1270,6 @@  expand_case (gswitch *stmt)
   reorder_insns (NEXT_INSN (before_case), get_last_insn (), before_case);
 
   free_temp_slots ();
-  free_alloc_pool (case_node_pool);
 }
 
 /* Expand the dispatch to a short decrement chain if there are few cases
@@ -1340,9 +1336,8 @@  expand_sjlj_dispatch_table (rtx dispatch_index,
     {
       /* Similar to expand_case, but much simpler.  */
       struct case_node *case_list = 0;
-      alloc_pool case_node_pool = create_alloc_pool ("struct sjlj_case pool",
-						     sizeof (struct case_node),
-						     ncases);
+      pool_allocator<case_node> case_node_pool ("struct sjlj_case pool",
+						ncases);
       tree index_expr = make_tree (index_type, dispatch_index);
       tree minval = build_int_cst (index_type, 0);
       tree maxval = CASE_LOW (dispatch_table.last ());
@@ -1362,7 +1357,6 @@  expand_sjlj_dispatch_table (rtx dispatch_index,
 				minval, maxval, range,
                                 BLOCK_FOR_INSN (before_case));
       emit_label (default_label);
-      free_alloc_pool (case_node_pool);
     }
 
   /* Dispatching something not handled?  Trap!  */