contrib/gcc/df-scan.c

351 /* First, grow the reg_info information.  If the current size is less than
356    filled with reg_info structures.  */
377       struct df_reg_info *reg_info = pool_alloc (problem_data->reg_pool);
378       memset (reg_info, 0, sizeof (struct df_reg_info));
379       ref_info->regs[i] = reg_info;
605 df_reg_chain_create (struct df_reg_info *reg_info,
608   struct df_ref *head = reg_info->reg_chain;
609   reg_info->reg_chain = ref;
669   struct df_reg_info *reg_info;
675       reg_info = DF_REG_DEF_GET (df, DF_REF_REGNO (ref));
682       reg_info = DF_REG_USE_GET (df, DF_REF_REGNO (ref));
692   reg_info->n_refs--;
704       reg_info->reg_chain = next;
899       struct df_reg_info *reg_info = ref_info->regs[regno];
901       if (reg_info)
903 	  struct df_ref *ref = reg_info->reg_chain;
904 	  reg_info->begin = offset;
913 	  reg_info->n_refs = count;
963 	struct df_reg_info *reg_info = DF_REG_DEF_GET (df, regno);
964 	reg_info->n_refs++;
967 	df_reg_chain_create (reg_info, this_ref);
1003 	struct df_reg_info *reg_info = DF_REG_USE_GET (df, regno);
1004 	reg_info->n_refs++;
1007 	df_reg_chain_create (reg_info, this_ref);