From af6a6eec326cb37d60ed94ba19479f13685601c1 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Mon, 1 Jun 2015 14:46:55 +0200 Subject: [PATCH] Change use to type-based pool allocator in * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator. (vn_reference_insert_pieces): Likewise. (vn_phi_insert): Likewise. (visit_reference_op_call): Likewise. (copy_phi): Likewise. (copy_reference): Likewise. (process_scc): Likewise. (allocate_vn_table): Likewise. (free_vn_table): Likewise. From-SVN: r223965 --- gcc/ChangeLog | 12 ++++++++++++ gcc/tree-ssa-sccvn.c | 33 +++++++++++++++------------------ 2 files changed, 27 insertions(+), 18 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0ba22d658bd..9bf5555dad5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,15 @@ +2015-06-01 Martin Liska + + * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based pool allocator. + (vn_reference_insert_pieces): Likewise. + (vn_phi_insert): Likewise. + (visit_reference_op_call): Likewise. + (copy_phi): Likewise. + (copy_reference): Likewise. + (process_scc): Likewise. + (allocate_vn_table): Likewise. + (free_vn_table): Likewise. + 2015-06-01 Martin Liska * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based pool allocator. diff --git a/gcc/tree-ssa-sccvn.c b/gcc/tree-ssa-sccvn.c index 9d2345f41c4..19fb604b511 100644 --- a/gcc/tree-ssa-sccvn.c +++ b/gcc/tree-ssa-sccvn.c @@ -289,8 +289,8 @@ typedef struct vn_tables_s vn_phi_table_type *phis; vn_reference_table_type *references; struct obstack nary_obstack; - alloc_pool phis_pool; - alloc_pool references_pool; + pool_allocator *phis_pool; + pool_allocator *references_pool; } *vn_tables_t; @@ -2301,7 +2301,7 @@ vn_reference_insert (tree op, tree result, tree vuse, tree vdef) vn_reference_t vr1; bool tem; - vr1 = (vn_reference_t) pool_alloc (current_info->references_pool); + vr1 = current_info->references_pool->allocate (); if (TREE_CODE (result) == SSA_NAME) vr1->value_id = VN_INFO (result)->value_id; else @@ -2346,7 +2346,7 @@ vn_reference_insert_pieces (tree vuse, alias_set_type set, tree type, vn_reference_s **slot; vn_reference_t vr1; - vr1 = (vn_reference_t) pool_alloc (current_info->references_pool); + vr1 = current_info->references_pool->allocate (); vr1->value_id = value_id; vr1->vuse = vuse ? SSA_VAL (vuse) : NULL_TREE; vr1->operands = valueize_refs (operands); @@ -2772,7 +2772,7 @@ static vn_phi_t vn_phi_insert (gimple phi, tree result) { vn_phi_s **slot; - vn_phi_t vp1 = (vn_phi_t) pool_alloc (current_info->phis_pool); + vn_phi_t vp1 = current_info->phis_pool->allocate (); unsigned i; vec args = vNULL; @@ -3015,7 +3015,7 @@ visit_reference_op_call (tree lhs, gcall *stmt) changed |= set_ssa_val_to (vdef, vdef); if (lhs) changed |= set_ssa_val_to (lhs, lhs); - vr2 = (vn_reference_t) pool_alloc (current_info->references_pool); + vr2 = current_info->references_pool->allocate (); vr2->vuse = vr1.vuse; /* As we are not walking the virtual operand chain we know the shared_lookup_references are still original so we can re-use @@ -3889,7 +3889,7 @@ copy_nary (vn_nary_op_t onary, vn_tables_t info) static void copy_phi (vn_phi_t ophi, vn_tables_t info) { - vn_phi_t phi = (vn_phi_t) pool_alloc (info->phis_pool); + vn_phi_t phi = info->phis_pool->allocate (); vn_phi_s **slot; memcpy (phi, ophi, sizeof (*phi)); ophi->phiargs.create (0); @@ -3905,7 +3905,7 @@ copy_reference (vn_reference_t oref, vn_tables_t info) { vn_reference_t ref; vn_reference_s **slot; - ref = (vn_reference_t) pool_alloc (info->references_pool); + ref = info->references_pool->allocate (); memcpy (ref, oref, sizeof (*ref)); oref->operands.create (0); slot = info->references->find_slot_with_hash (ref, ref->hashcode, INSERT); @@ -3970,8 +3970,8 @@ process_scc (vec scc) optimistic_info->references->empty (); obstack_free (&optimistic_info->nary_obstack, NULL); gcc_obstack_init (&optimistic_info->nary_obstack); - empty_alloc_pool (optimistic_info->phis_pool); - empty_alloc_pool (optimistic_info->references_pool); + optimistic_info->phis_pool->release (); + optimistic_info->references_pool->release (); FOR_EACH_VEC_ELT (scc, i, var) VN_INFO (var)->expr = NULL_TREE; FOR_EACH_VEC_ELT (scc, i, var) @@ -4148,12 +4148,9 @@ allocate_vn_table (vn_tables_t table) table->references = new vn_reference_table_type (23); gcc_obstack_init (&table->nary_obstack); - table->phis_pool = create_alloc_pool ("VN phis", - sizeof (struct vn_phi_s), - 30); - table->references_pool = create_alloc_pool ("VN references", - sizeof (struct vn_reference_s), - 30); + table->phis_pool = new pool_allocator ("VN phis", 30); + table->references_pool = new pool_allocator ("VN references", + 30); } /* Free a value number table. */ @@ -4168,8 +4165,8 @@ free_vn_table (vn_tables_t table) delete table->references; table->references = NULL; obstack_free (&table->nary_obstack, NULL); - free_alloc_pool (table->phis_pool); - free_alloc_pool (table->references_pool); + delete table->phis_pool; + delete table->references_pool; } static void