dist/gcc/sel-sched.c

1036   int cur_reg;
1040   for (cur_reg = 0; cur_reg < FIRST_PSEUDO_REGISTER; cur_reg++)
1043       if (!TEST_HARD_REG_BIT (sel_hrd.regs_ever_used, cur_reg))
1046       if (HARD_REGNO_RENAME_OK (regno, cur_reg))
1047         SET_HARD_REG_BIT (sel_hrd.regs_for_rename[regno], cur_reg);
1069   int cur_reg;
1073   for (cur_reg = 0; cur_reg < FIRST_PSEUDO_REGISTER; cur_reg++)
1080       if (!targetm.hard_regno_mode_ok (cur_reg, mode))
1083       nregs = hard_regno_nregs (cur_reg, mode);
1086         if (fixed_regs[cur_reg + i]
1087                 || global_regs[cur_reg + i]
1090             || !TEST_HARD_REG_BIT (sel_hrd.regs_ever_used, cur_reg + i)
1093 	    || get_reg_base_value (cur_reg + i)
1098                 && !LEAF_REGISTERS[cur_reg + i])
1108       SET_HARD_REG_BIT (sel_hrd.regs_for_mode[mode], cur_reg);
1118   int cur_reg = 0;
1122   for (cur_reg = 0; cur_reg < FIRST_PSEUDO_REGISTER; cur_reg++)
1123     if (df_regs_ever_live_p (cur_reg)
1124 	|| crtl->abi->clobbers_full_reg_p (cur_reg))
1125       SET_HARD_REG_BIT (sel_hrd.regs_ever_used, cur_reg);
1133   for (cur_reg = 0; cur_reg < FIRST_PSEUDO_REGISTER; cur_reg++)
1134     CLEAR_HARD_REG_SET (sel_hrd.regs_for_rename[cur_reg]);
1139   for (cur_reg = FIRST_STACK_REG; cur_reg <= LAST_STACK_REG; cur_reg++)
1140     SET_HARD_REG_BIT (sel_hrd.stack_regs, cur_reg);
1159   unsigned cur_reg, regno;
1253                                   0, cur_reg, hrsi)
1258       nregs = hard_regno_nregs (cur_reg, mode);
1262         if (! sel_hard_regno_rename_ok (regno + i, cur_reg + i))
1267                             cur_reg);
1318   unsigned cur_reg;
1363                                   0, cur_reg, hrsi)
1364     if (! TEST_HARD_REG_BIT (hard_regs_used, cur_reg))
1367 	for (i = 1, n = hard_regno_nregs (cur_reg, mode); i < n; i++)
1368 	  if (TEST_HARD_REG_BIT (hard_regs_used, cur_reg + i)
1370 				     cur_reg + i))
1378             || reg_rename_tick[cur_reg] < reg_rename_tick[best_new_reg])
1380             best_new_reg = cur_reg;
5849   rtx cur_reg;
5855   cur_reg = expr_dest_reg (params->c_expr);
5856   gcc_assert (cur_reg && params->dest && REG_P (params->dest));
5861   if (REGNO (params->dest) != REGNO (cur_reg))