From 8b17d27f7661cc7376c6b12be514f1bc69191ff7 Mon Sep 17 00:00:00 2001 From: Martin Liska Date: Mon, 1 Jun 2015 14:36:01 +0200 Subject: [PATCH] Change use to type-based pool allocator in ira-color.c. * ira-color.c (init_update_cost_records):Use new type-based pool allocator. (get_update_cost_record) Likewise. (free_update_cost_record_list) Likewise. (finish_update_cost_records) Likewise. (initiate_cost_update) Likewise. From-SVN: r223946 --- gcc/ChangeLog | 8 ++++++++ gcc/ira-color.c | 34 ++++++++++++++++++++-------------- 2 files changed, 28 insertions(+), 14 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 10b6a107b6a..d23503d0c03 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2015-06-01 Martin Liska + + * ira-color.c (init_update_cost_records):Use new type-based pool allocator. + (get_update_cost_record) Likewise. + (free_update_cost_record_list) Likewise. + (finish_update_cost_records) Likewise. + (initiate_cost_update) Likewise. + 2015-06-01 Martin Liska * lra.c (init_insn_regs): Use new type-based pool allocator. diff --git a/gcc/ira-color.c b/gcc/ira-color.c index 4750714d78d..543440d919b 100644 --- a/gcc/ira-color.c +++ b/gcc/ira-color.c @@ -123,6 +123,21 @@ struct update_cost_record int divisor; /* Next record for given allocno. */ struct update_cost_record *next; + + /* 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 ((update_cost_record *) ptr); + } + + /* Memory allocation pool. */ + static pool_allocator pool; }; /* To decrease footprint of ira_allocno structure we store all data @@ -1166,16 +1181,8 @@ setup_profitable_hard_regs (void) allocnos. */ /* Pool for update cost records. */ -static alloc_pool update_cost_record_pool; - -/* Initiate update cost records. */ -static void -init_update_cost_records (void) -{ - update_cost_record_pool - = create_alloc_pool ("update cost records", - sizeof (struct update_cost_record), 100); -} +static pool_allocator update_cost_record_pool + ("update cost records", 100); /* Return new update cost record with given params. */ static struct update_cost_record * @@ -1184,7 +1191,7 @@ get_update_cost_record (int hard_regno, int divisor, { struct update_cost_record *record; - record = (struct update_cost_record *) pool_alloc (update_cost_record_pool); + record = update_cost_record_pool.allocate (); record->hard_regno = hard_regno; record->divisor = divisor; record->next = next; @@ -1200,7 +1207,7 @@ free_update_cost_record_list (struct update_cost_record *list) while (list != NULL) { next = list->next; - pool_free (update_cost_record_pool, list); + update_cost_record_pool.remove (list); list = next; } } @@ -1209,7 +1216,7 @@ free_update_cost_record_list (struct update_cost_record *list) static void finish_update_cost_records (void) { - free_alloc_pool (update_cost_record_pool); + update_cost_record_pool.release (); } /* Array whose element value is TRUE if the corresponding hard @@ -1264,7 +1271,6 @@ initiate_cost_update (void) = (struct update_cost_queue_elem *) ira_allocate (size); memset (update_cost_queue_elems, 0, size); update_cost_check = 0; - init_update_cost_records (); } /* Deallocate data used by function update_costs_from_copies. */ -- 2.30.2