diff options
Diffstat (limited to 'gcc/ira-costs.c')
| -rw-r--r-- | gcc/ira-costs.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/gcc/ira-costs.c b/gcc/ira-costs.c index da26ad3d8c9..24e8393dd0b 100644 --- a/gcc/ira-costs.c +++ b/gcc/ira-costs.c @@ -34,6 +34,7 @@ along with GCC; see the file COPYING3. If not see #include "insn-config.h" #include "recog.h" #include "reload.h" +#include "diagnostic-core.h" #include "toplev.h" #include "target.h" #include "params.h" @@ -67,20 +68,18 @@ struct costs int cost[1]; }; -/* Initialized once. It is a maximal possible size of the allocated - struct costs. */ -static int max_struct_costs_size; - -/* Allocated and initialized once, and used to initialize cost values - for each insn. */ -static struct costs *init_cost; - -/* Allocated once, and used for temporary purposes. */ -static struct costs *temp_costs; - -/* Allocated once, and used for the cost calculation. */ -static struct costs *op_costs[MAX_RECOG_OPERANDS]; -static struct costs *this_op_costs[MAX_RECOG_OPERANDS]; +#define max_struct_costs_size \ + (this_target_ira_int->x_max_struct_costs_size) +#define init_cost \ + (this_target_ira_int->x_init_cost) +#define temp_costs \ + (this_target_ira_int->x_temp_costs) +#define op_costs \ + (this_target_ira_int->x_op_costs) +#define this_op_costs \ + (this_target_ira_int->x_this_op_costs) +#define cost_classes \ + (this_target_ira_int->x_cost_classes) /* Costs of each class for each allocno or pseudo. */ static struct costs *costs; @@ -88,11 +87,6 @@ static struct costs *costs; /* Accumulated costs of each class for each allocno. */ static struct costs *total_allocno_costs; -/* Classes used for cost calculation. They may be different on - different iterations of the cost calculations or in different - optimization modes. */ -static enum reg_class *cost_classes; - /* The size of the previous array. */ static int cost_classes_num; @@ -209,8 +203,7 @@ copy_cost (rtx x, enum machine_mode mode, enum reg_class rclass, bool to_p, static void record_reg_classes (int n_alts, int n_ops, rtx *ops, enum machine_mode *modes, const char **constraints, - rtx insn, struct costs **op_costs, - enum reg_class *pref) + rtx insn, enum reg_class *pref) { int alt; int i, j, k; @@ -944,7 +937,7 @@ record_address_regs (enum machine_mode mode, rtx x, int context, /* Calculate the costs of insn operands. */ static void -record_operand_costs (rtx insn, struct costs **op_costs, enum reg_class *pref) +record_operand_costs (rtx insn, enum reg_class *pref) { const char *constraints[MAX_RECOG_OPERANDS]; enum machine_mode modes[MAX_RECOG_OPERANDS]; @@ -997,11 +990,11 @@ record_operand_costs (rtx insn, struct costs **op_costs, enum reg_class *pref) xconstraints[i+1] = constraints[i]; record_reg_classes (recog_data.n_alternatives, recog_data.n_operands, recog_data.operand, modes, - xconstraints, insn, op_costs, pref); + xconstraints, insn, pref); } record_reg_classes (recog_data.n_alternatives, recog_data.n_operands, recog_data.operand, modes, - constraints, insn, op_costs, pref); + constraints, insn, pref); } @@ -1046,7 +1039,7 @@ scan_one_insn (rtx insn) 0, MEM, SCRATCH, frequency * 2); } - record_operand_costs (insn, op_costs, pref); + record_operand_costs (insn, pref); /* Now add the cost for each operand to the total costs for its allocno. */ |