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comparison gcc/ira-conflicts.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
409 index = ira_class_hard_reg_index[cover_class][allocno_preferenced_hard_regno]; 409 index = ira_class_hard_reg_index[cover_class][allocno_preferenced_hard_regno];
410 if (index < 0) 410 if (index < 0)
411 /* Can not be tied. It is not in the cover class. */ 411 /* Can not be tied. It is not in the cover class. */
412 return false; 412 return false;
413 if (HARD_REGISTER_P (reg1)) 413 if (HARD_REGISTER_P (reg1))
414 cost = ira_register_move_cost[mode][cover_class][rclass] * freq; 414 cost = ira_get_register_move_cost (mode, cover_class, rclass) * freq;
415 else 415 else
416 cost = ira_register_move_cost[mode][rclass][cover_class] * freq; 416 cost = ira_get_register_move_cost (mode, rclass, cover_class) * freq;
417 for (;;) 417 for (;;)
418 { 418 {
419 ira_allocate_and_set_costs 419 ira_allocate_and_set_costs
420 (&ALLOCNO_HARD_REG_COSTS (a), cover_class, 420 (&ALLOCNO_HARD_REG_COSTS (a), cover_class,
421 ALLOCNO_COVER_CLASS_COST (a)); 421 ALLOCNO_COVER_CLASS_COST (a));
804 tree decl; 804 tree decl;
805 805
806 if ((! flag_caller_saves && ALLOCNO_CALLS_CROSSED_NUM (a) != 0) 806 if ((! flag_caller_saves && ALLOCNO_CALLS_CROSSED_NUM (a) != 0)
807 /* For debugging purposes don't put user defined variables in 807 /* For debugging purposes don't put user defined variables in
808 callee-clobbered registers. */ 808 callee-clobbered registers. */
809 || (optimize <= 1 809 || (optimize == 0
810 && (attrs = REG_ATTRS (regno_reg_rtx [ALLOCNO_REGNO (a)])) != NULL 810 && (attrs = REG_ATTRS (regno_reg_rtx [ALLOCNO_REGNO (a)])) != NULL
811 && (decl = attrs->decl) != NULL 811 && (decl = attrs->decl) != NULL
812 && VAR_OR_FUNCTION_DECL_P (decl) 812 && VAR_OR_FUNCTION_DECL_P (decl)
813 && ! DECL_ARTIFICIAL (decl))) 813 && ! DECL_ARTIFICIAL (decl)))
814 { 814 {