------- Comment #18 from hjl at gcc dot gnu dot org 2008-09-02 18:24 ------- Subject: Bug 37243
Author: hjl Date: Tue Sep 2 18:22:59 2008 New Revision: 139901 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=139901 Log: 2008-09-02 Vladimir Makarov <[EMAIL PROTECTED]> PR rtl-opt/37243 * ira-conflicts.c (REG_SUBREG_P, go_through_subreg): New. (process_regs_for_copy): Process subregs. Refine check when cost is taken into account in ira-costs.c. (process_reg_shuffles): Use REG_SUBREG_P. (add_insn_allocno_copies): Ditto. Ignore modes. * ira-color.c (conflict_allocno_vec): New. (COST_HOP_DIVISOR): New macro. (update_copy_costs_1): Use it. (update_conflict_hard_regno_costs): New function. (assign_hard_reg): Use it. (ira_color): Allocate and free conflict_allocno_vec. Modified: branches/ira-merge/gcc/ChangeLog.ira branches/ira-merge/gcc/ira-color.c branches/ira-merge/gcc/ira-conflicts.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37243
