108     sub (NULL),  in opt_pass()
119   execute_pass_list (cfun, pass_build_ssa_passes_1->sub);  in execute_early_local_passes()
121     execute_pass_list (cfun, pass_chkp_instrumentation_passes_1->sub);  in execute_early_local_passes()
122   execute_pass_list (cfun, pass_local_optimization_passes_1->sub);  in execute_early_local_passes()
848       if (pass->sub)  in register_dump_files()
849         register_dump_files (pass->sub);  in register_dump_files()
937       if (pass->sub)  in dump_pass_list()
938         dump_pass_list (pass->sub, indent + 1);  in dump_pass_list()
1384                 new_pass->sub = pass->sub;  in position_pass()
1409       if (pass->sub && position_pass (new_pass_info, &pass->sub))  in position_pass()
1580     opt_pass **p = &(PASS ## _1)->sub;  in pass_manager()
1627       delete_pass_tree (pass->sub);  in delete_pass_tree()
2586       if (execute_one_pass (pass) && pass->sub)  in execute_pass_list_1()
2587 	execute_pass_list_1 (pass->sub);  in execute_pass_list_1()
2650       if (pass->sub && pass->sub->type != GIMPLE_PASS)  in ipa_write_summaries_2()
2651 	ipa_write_summaries_2 (pass->sub, state);  in ipa_write_summaries_2()
2773       if (pass->sub && pass->sub->type != GIMPLE_PASS)  in ipa_write_optimization_summaries_1()
2774 	ipa_write_optimization_summaries_1 (pass->sub, state);  in ipa_write_optimization_summaries_1()
2855 	  if (pass->sub && pass->sub->type != GIMPLE_PASS)  in ipa_read_summaries_1()
2856 	    ipa_read_summaries_1 (pass->sub);  in ipa_read_summaries_1()
2906 	  if (pass->sub && pass->sub->type != GIMPLE_PASS)  in ipa_read_optimization_summaries_1()
2907 	    ipa_read_optimization_summaries_1 (pass->sub);  in ipa_read_optimization_summaries_1()
2932       if (execute_one_pass (pass) && pass->sub)  in execute_ipa_pass_list()
2934 	  if (pass->sub->type == GIMPLE_PASS)  in execute_ipa_pass_list()
2939 					pass->sub);  in execute_ipa_pass_list()
2942 	  else if (pass->sub->type == SIMPLE_IPA_PASS  in execute_ipa_pass_list()
2943 		   || pass->sub->type == IPA_PASS)  in execute_ipa_pass_list()
2944 	    execute_ipa_pass_list (pass->sub);  in execute_ipa_pass_list()
2984 	  if (pass->sub)  in execute_ipa_stmt_fixups()
2985 	    execute_ipa_stmt_fixups (pass->sub, node, stmts);  in execute_ipa_stmt_fixups()