616 static struct df *df = NULL;  variable
1334   df = df_init (DF_HARD_REGS | DF_EQUIV_NOTES | DF_SUBREGS);  in see_initialize_data_structures()
1335   df_rd_add_problem (df, 0);  in see_initialize_data_structures()
1336   df_chain_add_problem (df, DF_DU_CHAIN | DF_UD_CHAIN);  in see_initialize_data_structures()
1337   df_analyze (df);  in see_initialize_data_structures()
1340     df_dump (df, dump_file);  in see_initialize_data_structures()
1345   uses_num = DF_USES_SIZE (df);  in see_initialize_data_structures()
1347   defs_num = DF_DEFS_SIZE (df);  in see_initialize_data_structures()
1806   df_finish (df);  in see_commit_changes()
1807   df = NULL;  in see_commit_changes()
1878   if (curr_prop->first_se_after_last_def == DF_INSN_LUID (df, ref))  in see_analyze_merged_def_local_prop()
1988   if (curr_prop->first_se_before_any_def == DF_INSN_LUID (df, ref))  in see_analyze_use_local_prop()
2028   else if (curr_prop->first_se_after_last_def == DF_INSN_LUID (df, ref))  in see_analyze_use_local_prop()
2166   int ref_luid = DF_INSN_LUID (df, insn);  in see_set_prop_merged_def()
2237   int ref_luid = DF_INSN_LUID (df, insn);  in see_set_prop_unmerged_def()
2311   int ref_luid = DF_INSN_LUID (df, insn);  in see_set_prop_unmerged_use()
3059 			       DF_INSN_LUID (df, ref_insn));  in see_store_reference_and_extension()
3109       ref_s->luid = DF_INSN_LUID (df, ref_insn);  in see_store_reference_and_extension()
3162 		       DF_INSN_LUID (df, ref_insn), (splay_tree_value) ref_s);  in see_store_reference_and_extension()
3191       insn = DF_REF_INSN (DF_DEFS_GET (df, i));  in see_handle_relevant_defs()
3192       reg = DF_REF_REAL_REG (DF_DEFS_GET (df, i));  in see_handle_relevant_defs()
3276       insn = DF_REF_INSN (DF_USES_GET (df, i));  in see_handle_relevant_uses()
3277       reg = DF_REF_REAL_REG (DF_USES_GET (df, i));  in see_handle_relevant_uses()
3338   if (!df || !use_entry)  in see_update_uses_relevancy()
3344       insn = DF_REF_INSN (DF_USES_GET (df, i));  in see_update_uses_relevancy()
3345       reg = DF_REF_REAL_REG (DF_USES_GET (df, i));  in see_update_uses_relevancy()
3562   if (!df || !def_entry)  in see_update_defs_relevancy()
3567       insn = DF_REF_INSN (DF_DEFS_GET (df, i));  in see_update_defs_relevancy()
3568       reg = DF_REF_REAL_REG (DF_DEFS_GET (df, i));  in see_update_defs_relevancy()
3667     union_defs (df, DF_USES_GET (df, i), def_entry, use_entry,  in see_propagate_extensions_to_uses()