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comparison gcc/ira-color.c @ 19:58ad6c70ea60

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update gcc from 4.4.0 to 4.4.1.
author kent@firefly.cr.ie.u-ryukyu.ac.jp
date Thu, 24 Sep 2009 13:21:57 +0900
parents a06113de4d67
children 77e2b8dfacca
comparison
equal deleted inserted replaced
18:33936f7f2835 19:58ad6c70ea60
283 if (! ira_reg_classes_intersect_p[rclass][cover_class] 283 if (! ira_reg_classes_intersect_p[rclass][cover_class]
284 || ALLOCNO_ASSIGNED_P (another_allocno)) 284 || ALLOCNO_ASSIGNED_P (another_allocno))
285 continue; 285 continue;
286 286
287 cost = (cp->second == allocno 287 cost = (cp->second == allocno
288 ? ira_register_move_cost[mode][rclass][cover_class] 288 ? ira_get_register_move_cost (mode, rclass, cover_class)
289 : ira_register_move_cost[mode][cover_class][rclass]); 289 : ira_get_register_move_cost (mode, cover_class, rclass));
290 if (decr_p) 290 if (decr_p)
291 cost = -cost; 291 cost = -cost;
292 292
293 update_cost = cp->freq * cost / divisor; 293 update_cost = cp->freq * cost / divisor;
294 if (update_cost == 0) 294 if (update_cost == 0)
1067 else 1067 else
1068 cost += ((ira_memory_move_cost[mode][rclass][1] 1068 cost += ((ira_memory_move_cost[mode][rclass][1]
1069 * ira_loop_edge_freq (loop_node, regno, true) 1069 * ira_loop_edge_freq (loop_node, regno, true)
1070 + ira_memory_move_cost[mode][rclass][0] 1070 + ira_memory_move_cost[mode][rclass][0]
1071 * ira_loop_edge_freq (loop_node, regno, false)) 1071 * ira_loop_edge_freq (loop_node, regno, false))
1072 - (ira_register_move_cost[mode][rclass][rclass] 1072 - (ira_get_register_move_cost (mode, rclass, rclass)
1073 * (ira_loop_edge_freq (loop_node, regno, false) 1073 * (ira_loop_edge_freq (loop_node, regno, false)
1074 + ira_loop_edge_freq (loop_node, regno, true)))); 1074 + ira_loop_edge_freq (loop_node, regno, true))));
1075 return cost; 1075 return cost;
1076 } 1076 }
1077 1077
2035 + (ira_memory_move_cost[mode][rclass][0] * exit_freq)); 2035 + (ira_memory_move_cost[mode][rclass][0] * exit_freq));
2036 } 2036 }
2037 else 2037 else
2038 { 2038 {
2039 cover_class = ALLOCNO_COVER_CLASS (subloop_allocno); 2039 cover_class = ALLOCNO_COVER_CLASS (subloop_allocno);
2040 cost = (ira_register_move_cost[mode][rclass][rclass] 2040 cost = (ira_get_register_move_cost (mode, rclass, rclass)
2041 * (exit_freq + enter_freq)); 2041 * (exit_freq + enter_freq));
2042 ira_allocate_and_set_or_copy_costs 2042 ira_allocate_and_set_or_copy_costs
2043 (&ALLOCNO_UPDATED_HARD_REG_COSTS (subloop_allocno), cover_class, 2043 (&ALLOCNO_UPDATED_HARD_REG_COSTS (subloop_allocno), cover_class,
2044 ALLOCNO_UPDATED_COVER_CLASS_COST (subloop_allocno), 2044 ALLOCNO_UPDATED_COVER_CLASS_COST (subloop_allocno),
2045 ALLOCNO_HARD_REG_COSTS (subloop_allocno)); 2045 ALLOCNO_HARD_REG_COSTS (subloop_allocno));
2160 { 2160 {
2161 cost 2161 cost
2162 += (ira_memory_move_cost[mode][rclass][0] * exit_freq 2162 += (ira_memory_move_cost[mode][rclass][0] * exit_freq
2163 + ira_memory_move_cost[mode][rclass][1] * enter_freq); 2163 + ira_memory_move_cost[mode][rclass][1] * enter_freq);
2164 if (hard_regno2 != hard_regno) 2164 if (hard_regno2 != hard_regno)
2165 cost -= (ira_register_move_cost[mode][rclass][rclass] 2165 cost -= (ira_get_register_move_cost (mode, rclass, rclass)
2166 * (exit_freq + enter_freq)); 2166 * (exit_freq + enter_freq));
2167 } 2167 }
2168 } 2168 }
2169 if ((parent = loop_node->parent) != NULL 2169 if ((parent = loop_node->parent) != NULL
2170 && (parent_allocno = parent->regno_allocno_map[regno]) != NULL) 2170 && (parent_allocno = parent->regno_allocno_map[regno]) != NULL)
2179 { 2179 {
2180 cost 2180 cost
2181 += (ira_memory_move_cost[mode][rclass][1] * exit_freq 2181 += (ira_memory_move_cost[mode][rclass][1] * exit_freq
2182 + ira_memory_move_cost[mode][rclass][0] * enter_freq); 2182 + ira_memory_move_cost[mode][rclass][0] * enter_freq);
2183 if (hard_regno2 != hard_regno) 2183 if (hard_regno2 != hard_regno)
2184 cost -= (ira_register_move_cost[mode][rclass][rclass] 2184 cost -= (ira_get_register_move_cost (mode, rclass, rclass)
2185 * (exit_freq + enter_freq)); 2185 * (exit_freq + enter_freq));
2186 } 2186 }
2187 } 2187 }
2188 if (cost < 0) 2188 if (cost < 0)
2189 { 2189 {
2245 rclass = REGNO_REG_CLASS (hard_regno); 2245 rclass = REGNO_REG_CLASS (hard_regno);
2246 i = ira_class_hard_reg_index[cover_class][hard_regno]; 2246 i = ira_class_hard_reg_index[cover_class][hard_regno];
2247 if (i < 0) 2247 if (i < 0)
2248 continue; 2248 continue;
2249 cost = (cp->first == a 2249 cost = (cp->first == a
2250 ? ira_register_move_cost[mode][rclass][cover_class] 2250 ? ira_get_register_move_cost (mode, rclass, cover_class)
2251 : ira_register_move_cost[mode][cover_class][rclass]); 2251 : ira_get_register_move_cost (mode, cover_class, rclass));
2252 ira_allocate_and_set_or_copy_costs 2252 ira_allocate_and_set_or_copy_costs
2253 (&ALLOCNO_UPDATED_HARD_REG_COSTS (a), 2253 (&ALLOCNO_UPDATED_HARD_REG_COSTS (a),
2254 cover_class, ALLOCNO_COVER_CLASS_COST (a), 2254 cover_class, ALLOCNO_COVER_CLASS_COST (a),
2255 ALLOCNO_HARD_REG_COSTS (a)); 2255 ALLOCNO_HARD_REG_COSTS (a));
2256 ira_allocate_and_set_or_copy_costs 2256 ira_allocate_and_set_or_copy_costs