gcc/ChangeLog: 2015-04-30 Martin Liska <mli...@suse.cz>
* config/sh/sh.c (add_constant):Use new type-based pool allocator. (sh_reorg) Likewise. --- gcc/config/sh/sh.c | 30 ++++++++++++++++++++++-------- 1 file changed, 22 insertions(+), 8 deletions(-) diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index bc1ce24..cf44120 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -4648,14 +4648,31 @@ gen_datalabel_ref (rtx sym) } -static alloc_pool label_ref_list_pool; - typedef struct label_ref_list_d { rtx_code_label *label; struct label_ref_list_d *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((label_ref_list_d *) ptr); + } + + /* Memory allocation pool. */ + static pool_allocator<label_ref_list_d> pool; + } *label_ref_list_t; +pool_allocator<label_ref_list_d> label_ref_list_d::pool + ("label references list", 30); + /* The SH cannot load a large constant into a register, constants have to come from a pc relative load. The reference of a pc relative load instruction must be less than 1k in front of the instruction. This @@ -4775,7 +4792,7 @@ add_constant (rtx x, machine_mode mode, rtx last_value) } if (lab && pool_window_label) { - newref = (label_ref_list_t) pool_alloc (label_ref_list_pool); + newref = new label_ref_list_d; newref->label = pool_window_label; ref = pool_vector[pool_window_last].wend; newref->next = ref; @@ -4804,7 +4821,7 @@ add_constant (rtx x, machine_mode mode, rtx last_value) pool_vector[pool_size].part_of_sequence_p = (lab == 0); if (lab && pool_window_label) { - newref = (label_ref_list_t) pool_alloc (label_ref_list_pool); + newref = new label_ref_list_d; newref->label = pool_window_label; ref = pool_vector[pool_window_last].wend; newref->next = ref; @@ -6359,9 +6376,6 @@ sh_reorg (void) /* Scan the function looking for move instructions which have to be changed to pc-relative loads and insert the literal tables. */ - label_ref_list_pool = create_alloc_pool ("label references list", - sizeof (struct label_ref_list_d), - 30); mdep_reorg_phase = SH_FIXUP_PCLOAD; for (insn = first, num_mova = 0; insn; insn = NEXT_INSN (insn)) { @@ -6553,7 +6567,7 @@ sh_reorg (void) insn = barrier; } } - free_alloc_pool (label_ref_list_pool); + label_ref_list_d::pool.release (); for (insn = first; insn; insn = NEXT_INSN (insn)) PUT_MODE (insn, VOIDmode); -- 2.1.4