X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-pass.h;h=77896725ae3f8d78c0c1eea7ff5ccfa5804e1c09;hb=4c5fcca622ac108db1d93965d1d11701d85e70e5;hp=fe73332dee1b21f8fc7d6a213e1eabca82bcffaa;hpb=df3f0669c257040f3006a9ce9dc7cf74d7dc7966;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/tree-pass.h b/gcc/tree-pass.h index fe73332dee1..77896725ae3 100644 --- a/gcc/tree-pass.h +++ b/gcc/tree-pass.h @@ -1,5 +1,6 @@ /* Definitions for describing one tree-ssa optimization pass. - Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. Contributed by Richard Henderson This file is part of GCC. @@ -35,8 +36,6 @@ enum tree_dump_index TDI_original, /* dump each function before optimizing it */ TDI_generic, /* dump each function after genericizing it */ TDI_nested, /* dump each function after unnesting it */ - TDI_inlined, /* dump each function after inlining - within it. */ TDI_vcg, /* create a VCG graph file for each function's flowgraph. */ TDI_tree_all, /* enable all the GENERIC/GIMPLE dumps. */ @@ -72,6 +71,10 @@ enum tree_dump_index #define TDF_DIAGNOSTIC (1 << 15) /* A dump to be put in a diagnostic message. */ +#define TDF_VERBOSE (1 << 16) /* A dump that uses the full tree + dumper to print stmts. */ +#define TDF_RHS_ONLY (1 << 17) /* a flag to only print the RHS of + a gimple stmt. */ extern char *get_dump_file_name (enum tree_dump_index); extern int dump_enabled_p (enum tree_dump_index); @@ -90,10 +93,19 @@ extern const char *dump_file_name; /* Return the dump_file_info for the given phase. */ extern struct dump_file_info *get_dump_file_info (enum tree_dump_index); -/* Describe one pass. */ -struct tree_opt_pass +/* Describe one pass; this is the common part shared across different pass + types. */ +struct opt_pass { - /* Terse name of the pass used as a fragment of the dump file name. */ + /* Optimization pass type. */ + enum opt_pass_type { + GIMPLE_PASS, + RTL_PASS, + SIMPLE_IPA_PASS, + IPA_PASS + } type; + /* Terse name of the pass used as a fragment of the dump file + name. If the name starts with a star, no dump happens. */ const char *name; /* If non-null, this pass and all sub-passes are executed only if @@ -106,10 +118,10 @@ struct tree_opt_pass unsigned int (*execute) (void); /* A list of sub-passes to run, dependent on gate predicate. */ - struct tree_opt_pass *sub; + struct opt_pass *sub; /* Next in the list of passes to run, independent of gate predicate. */ - struct tree_opt_pass *next; + struct opt_pass *next; /* Static pass number, used as a fragment of the dump file name. */ int static_pass_number; @@ -126,9 +138,54 @@ struct tree_opt_pass /* Flags indicating common sets things to do before and after. */ unsigned int todo_flags_start; unsigned int todo_flags_finish; +}; - /* Letter for RTL dumps. */ - char letter; +/* Description of GIMPLE pass. */ +struct gimple_opt_pass +{ + struct opt_pass pass; +}; + +/* Description of RTL pass. */ +struct rtl_opt_pass +{ + struct opt_pass pass; +}; + +struct varpool_node; +struct cgraph_node; + +/* Description of IPA pass with generate summary, write, execute, read and + transform stages. */ +struct ipa_opt_pass +{ + struct opt_pass pass; + + /* IPA passes can analyze function body and variable initializers + using this hook and produce summary. */ + void (*generate_summary) (void); + + /* This hook is used to serialize IPA summaries on disk. */ + void (*write_summary) (void); + + /* For most ipa passes, the information can only be deserialized in + one chunk. However, function bodies are read function at a time + as needed so both calls are necessary. */ + void (*read_summary) (void); + void (*function_read_summary) (struct cgraph_node *); + + /* Results of interprocedural propagation of an IPA pass is applied to + function body via this hook. */ + unsigned int function_transform_todo_flags_start; + unsigned int (*function_transform) (struct cgraph_node *); + void (*variable_transform) (struct varpool_node *); +}; + +/* Description of simple IPA pass. Simple IPA passes have just one execute + hook. */ +struct simple_ipa_opt_pass +{ + struct opt_pass pass; }; /* Define a tree dump switch. */ @@ -140,7 +197,6 @@ struct dump_file_info int flags; /* user flags */ int state; /* state of play */ int num; /* dump file number */ - int letter; /* enabling letter for RTL dumps */ }; /* Pass properties. */ @@ -209,8 +265,8 @@ struct dump_file_info #define TODO_update_ssa_only_virtuals (1 << 14) /* Some passes leave unused local variables that can be removed from - cfun->unexpanded_var_list. This reduces the size of dump files and - the memory footprint for VAR_DECLs. */ + cfun->local_decls. This reduces the size of dump files + and the memory footprint for VAR_DECLs. */ #define TODO_remove_unused_locals (1 << 15) /* Internally used for the first in a sequence of passes. It is set @@ -242,223 +298,235 @@ struct dump_file_info extern void tree_lowering_passes (tree decl); -extern struct tree_opt_pass pass_mudflap_1; -extern struct tree_opt_pass pass_mudflap_2; -extern struct tree_opt_pass pass_remove_useless_stmts; -extern struct tree_opt_pass pass_lower_cf; -extern struct tree_opt_pass pass_refactor_eh; -extern struct tree_opt_pass pass_lower_eh; -extern struct tree_opt_pass pass_build_cfg; -extern struct tree_opt_pass pass_tree_profile; -extern struct tree_opt_pass pass_early_tree_profile; -extern struct tree_opt_pass pass_cleanup_cfg; -extern struct tree_opt_pass pass_referenced_vars; -extern struct tree_opt_pass pass_sra; -extern struct tree_opt_pass pass_sra_early; -extern struct tree_opt_pass pass_tail_recursion; -extern struct tree_opt_pass pass_tail_calls; -extern struct tree_opt_pass pass_tree_loop; -extern struct tree_opt_pass pass_tree_loop_init; -extern struct tree_opt_pass pass_lim; -extern struct tree_opt_pass pass_tree_unswitch; -extern struct tree_opt_pass pass_predcom; -extern struct tree_opt_pass pass_iv_canon; -extern struct tree_opt_pass pass_scev_cprop; -extern struct tree_opt_pass pass_empty_loop; -extern struct tree_opt_pass pass_record_bounds; -extern struct tree_opt_pass pass_if_conversion; -extern struct tree_opt_pass pass_vectorize; -extern struct tree_opt_pass pass_complete_unroll; -extern struct tree_opt_pass pass_parallelize_loops; -extern struct tree_opt_pass pass_loop_prefetch; -extern struct tree_opt_pass pass_iv_optimize; -extern struct tree_opt_pass pass_tree_loop_done; -extern struct tree_opt_pass pass_ch; -extern struct tree_opt_pass pass_ccp; -extern struct tree_opt_pass pass_phi_only_cprop; -extern struct tree_opt_pass pass_build_ssa; -extern struct tree_opt_pass pass_del_ssa; -extern struct tree_opt_pass pass_build_alias; -extern struct tree_opt_pass pass_dominator; -extern struct tree_opt_pass pass_dce; -extern struct tree_opt_pass pass_dce_loop; -extern struct tree_opt_pass pass_cd_dce; -extern struct tree_opt_pass pass_merge_phi; -extern struct tree_opt_pass pass_split_crit_edges; -extern struct tree_opt_pass pass_pre; -extern struct tree_opt_pass pass_profile; -extern struct tree_opt_pass pass_lower_complex_O0; -extern struct tree_opt_pass pass_lower_complex; -extern struct tree_opt_pass pass_lower_vector; -extern struct tree_opt_pass pass_lower_vector_ssa; -extern struct tree_opt_pass pass_lower_omp; -extern struct tree_opt_pass pass_expand_omp; -extern struct tree_opt_pass pass_expand_omp_ssa; -extern struct tree_opt_pass pass_object_sizes; -extern struct tree_opt_pass pass_fold_builtins; -extern struct tree_opt_pass pass_stdarg; -extern struct tree_opt_pass pass_early_warn_uninitialized; -extern struct tree_opt_pass pass_late_warn_uninitialized; -extern struct tree_opt_pass pass_cse_reciprocals; -extern struct tree_opt_pass pass_cse_sincos; -extern struct tree_opt_pass pass_convert_to_rsqrt; -extern struct tree_opt_pass pass_warn_function_return; -extern struct tree_opt_pass pass_warn_function_noreturn; -extern struct tree_opt_pass pass_cselim; -extern struct tree_opt_pass pass_phiopt; -extern struct tree_opt_pass pass_forwprop; -extern struct tree_opt_pass pass_phiprop; -extern struct tree_opt_pass pass_tree_ifcombine; -extern struct tree_opt_pass pass_dse; -extern struct tree_opt_pass pass_simple_dse; -extern struct tree_opt_pass pass_nrv; -extern struct tree_opt_pass pass_mark_used_blocks; -extern struct tree_opt_pass pass_rename_ssa_copies; -extern struct tree_opt_pass pass_expand; -extern struct tree_opt_pass pass_rest_of_compilation; -extern struct tree_opt_pass pass_sink_code; -extern struct tree_opt_pass pass_fre; -extern struct tree_opt_pass pass_linear_transform; -extern struct tree_opt_pass pass_check_data_deps; -extern struct tree_opt_pass pass_copy_prop; -extern struct tree_opt_pass pass_store_ccp; -extern struct tree_opt_pass pass_vrp; -extern struct tree_opt_pass pass_create_structure_vars; -extern struct tree_opt_pass pass_uncprop; -extern struct tree_opt_pass pass_return_slot; -extern struct tree_opt_pass pass_reassoc; -extern struct tree_opt_pass pass_rebuild_cgraph_edges; -extern struct tree_opt_pass pass_build_cgraph_edges; -extern struct tree_opt_pass pass_reset_cc_flags; +extern struct gimple_opt_pass pass_mudflap_1; +extern struct gimple_opt_pass pass_mudflap_2; +extern struct gimple_opt_pass pass_remove_useless_stmts; +extern struct gimple_opt_pass pass_lower_cf; +extern struct gimple_opt_pass pass_refactor_eh; +extern struct gimple_opt_pass pass_lower_eh; +extern struct gimple_opt_pass pass_build_cfg; +extern struct gimple_opt_pass pass_tree_profile; +extern struct gimple_opt_pass pass_early_tree_profile; +extern struct gimple_opt_pass pass_cleanup_cfg; +extern struct gimple_opt_pass pass_referenced_vars; +extern struct gimple_opt_pass pass_cleanup_eh; +extern struct gimple_opt_pass pass_fixup_cfg; +extern struct gimple_opt_pass pass_sra; +extern struct gimple_opt_pass pass_sra_early; +extern struct gimple_opt_pass pass_tail_recursion; +extern struct gimple_opt_pass pass_tail_calls; +extern struct gimple_opt_pass pass_tree_loop; +extern struct gimple_opt_pass pass_tree_loop_init; +extern struct gimple_opt_pass pass_lim; +extern struct gimple_opt_pass pass_tree_unswitch; +extern struct gimple_opt_pass pass_predcom; +extern struct gimple_opt_pass pass_iv_canon; +extern struct gimple_opt_pass pass_scev_cprop; +extern struct gimple_opt_pass pass_empty_loop; +extern struct gimple_opt_pass pass_record_bounds; +extern struct gimple_opt_pass pass_graphite_transforms; +extern struct gimple_opt_pass pass_if_conversion; +extern struct gimple_opt_pass pass_loop_distribution; +extern struct gimple_opt_pass pass_vectorize; +extern struct gimple_opt_pass pass_complete_unroll; +extern struct gimple_opt_pass pass_complete_unrolli; +extern struct gimple_opt_pass pass_parallelize_loops; +extern struct gimple_opt_pass pass_loop_prefetch; +extern struct gimple_opt_pass pass_iv_optimize; +extern struct gimple_opt_pass pass_tree_loop_done; +extern struct gimple_opt_pass pass_ch; +extern struct gimple_opt_pass pass_ccp; +extern struct gimple_opt_pass pass_phi_only_cprop; +extern struct gimple_opt_pass pass_build_ssa; +extern struct gimple_opt_pass pass_del_ssa; +extern struct gimple_opt_pass pass_build_alias; +extern struct gimple_opt_pass pass_dominator; +extern struct gimple_opt_pass pass_dce; +extern struct gimple_opt_pass pass_dce_loop; +extern struct gimple_opt_pass pass_cd_dce; +extern struct gimple_opt_pass pass_call_cdce; +extern struct gimple_opt_pass pass_merge_phi; +extern struct gimple_opt_pass pass_split_crit_edges; +extern struct gimple_opt_pass pass_pre; +extern struct gimple_opt_pass pass_profile; +extern struct gimple_opt_pass pass_strip_predict_hints; +extern struct gimple_opt_pass pass_lower_complex_O0; +extern struct gimple_opt_pass pass_lower_complex; +extern struct gimple_opt_pass pass_lower_vector; +extern struct gimple_opt_pass pass_lower_vector_ssa; +extern struct gimple_opt_pass pass_lower_omp; +extern struct gimple_opt_pass pass_expand_omp; +extern struct gimple_opt_pass pass_expand_omp_ssa; +extern struct gimple_opt_pass pass_object_sizes; +extern struct gimple_opt_pass pass_fold_builtins; +extern struct gimple_opt_pass pass_stdarg; +extern struct gimple_opt_pass pass_early_warn_uninitialized; +extern struct gimple_opt_pass pass_late_warn_uninitialized; +extern struct gimple_opt_pass pass_cse_reciprocals; +extern struct gimple_opt_pass pass_cse_sincos; +extern struct gimple_opt_pass pass_convert_to_rsqrt; +extern struct gimple_opt_pass pass_warn_function_return; +extern struct gimple_opt_pass pass_warn_function_noreturn; +extern struct gimple_opt_pass pass_cselim; +extern struct gimple_opt_pass pass_phiopt; +extern struct gimple_opt_pass pass_forwprop; +extern struct gimple_opt_pass pass_phiprop; +extern struct gimple_opt_pass pass_tree_ifcombine; +extern struct gimple_opt_pass pass_dse; +extern struct gimple_opt_pass pass_simple_dse; +extern struct gimple_opt_pass pass_nrv; +extern struct gimple_opt_pass pass_mark_used_blocks; +extern struct gimple_opt_pass pass_rename_ssa_copies; +extern struct gimple_opt_pass pass_rest_of_compilation; +extern struct gimple_opt_pass pass_sink_code; +extern struct gimple_opt_pass pass_fre; +extern struct gimple_opt_pass pass_linear_transform; +extern struct gimple_opt_pass pass_check_data_deps; +extern struct gimple_opt_pass pass_copy_prop; +extern struct gimple_opt_pass pass_vrp; +extern struct gimple_opt_pass pass_uncprop; +extern struct gimple_opt_pass pass_return_slot; +extern struct gimple_opt_pass pass_reassoc; +extern struct gimple_opt_pass pass_rebuild_cgraph_edges; +extern struct gimple_opt_pass pass_build_cgraph_edges; +extern struct gimple_opt_pass pass_reset_cc_flags; +extern struct gimple_opt_pass pass_local_pure_const; /* IPA Passes */ -extern struct tree_opt_pass pass_ipa_matrix_reorg; -extern struct tree_opt_pass pass_ipa_cp; -extern struct tree_opt_pass pass_ipa_inline; -extern struct tree_opt_pass pass_ipa_early_inline; -extern struct tree_opt_pass pass_ipa_reference; -extern struct tree_opt_pass pass_ipa_pure_const; -extern struct tree_opt_pass pass_ipa_type_escape; -extern struct tree_opt_pass pass_ipa_pta; -extern struct tree_opt_pass pass_ipa_struct_reorg; -extern struct tree_opt_pass pass_early_local_passes; -extern struct tree_opt_pass pass_ipa_increase_alignment; -extern struct tree_opt_pass pass_ipa_function_and_variable_visibility; - -extern struct tree_opt_pass pass_all_optimizations; -extern struct tree_opt_pass pass_cleanup_cfg_post_optimizing; -extern struct tree_opt_pass pass_free_cfg_annotations; -extern struct tree_opt_pass pass_free_datastructures; -extern struct tree_opt_pass pass_init_datastructures; -extern struct tree_opt_pass pass_fixup_cfg; - -extern struct tree_opt_pass pass_init_function; -extern struct tree_opt_pass pass_jump; -extern struct tree_opt_pass pass_rtl_eh; -extern struct tree_opt_pass pass_initial_value_sets; -extern struct tree_opt_pass pass_unshare_all_rtl; -extern struct tree_opt_pass pass_instantiate_virtual_regs; -extern struct tree_opt_pass pass_rtl_fwprop; -extern struct tree_opt_pass pass_rtl_fwprop_addr; -extern struct tree_opt_pass pass_jump2; -extern struct tree_opt_pass pass_lower_subreg; -extern struct tree_opt_pass pass_cse; -extern struct tree_opt_pass pass_fast_rtl_dce; -extern struct tree_opt_pass pass_ud_rtl_dce; -extern struct tree_opt_pass pass_rtl_dce; -extern struct tree_opt_pass pass_rtl_dse1; -extern struct tree_opt_pass pass_rtl_dse2; -extern struct tree_opt_pass pass_rtl_dse3; -extern struct tree_opt_pass pass_gcse; -extern struct tree_opt_pass pass_jump_bypass; -extern struct tree_opt_pass pass_profiling; -extern struct tree_opt_pass pass_rtl_ifcvt; -extern struct tree_opt_pass pass_tracer; - -extern struct tree_opt_pass pass_into_cfg_layout_mode; -extern struct tree_opt_pass pass_outof_cfg_layout_mode; - -extern struct tree_opt_pass pass_loop2; -extern struct tree_opt_pass pass_rtl_loop_init; -extern struct tree_opt_pass pass_rtl_move_loop_invariants; -extern struct tree_opt_pass pass_rtl_unswitch; -extern struct tree_opt_pass pass_rtl_unroll_and_peel_loops; -extern struct tree_opt_pass pass_rtl_doloop; -extern struct tree_opt_pass pass_rtl_loop_done; - -extern struct tree_opt_pass pass_web; -extern struct tree_opt_pass pass_cse2; -extern struct tree_opt_pass pass_df_initialize_opt; -extern struct tree_opt_pass pass_df_initialize_no_opt; -extern struct tree_opt_pass pass_regclass_init; -extern struct tree_opt_pass pass_subregs_of_mode_init; -extern struct tree_opt_pass pass_subregs_of_mode_finish; -extern struct tree_opt_pass pass_inc_dec; -extern struct tree_opt_pass pass_stack_ptr_mod; -extern struct tree_opt_pass pass_initialize_regs; -extern struct tree_opt_pass pass_combine; -extern struct tree_opt_pass pass_if_after_combine; -extern struct tree_opt_pass pass_partition_blocks; -extern struct tree_opt_pass pass_match_asm_constraints; -extern struct tree_opt_pass pass_regmove; -extern struct tree_opt_pass pass_split_all_insns; -extern struct tree_opt_pass pass_lower_subreg2; -extern struct tree_opt_pass pass_mode_switching; -extern struct tree_opt_pass pass_see; -extern struct tree_opt_pass pass_sms; -extern struct tree_opt_pass pass_sched; -extern struct tree_opt_pass pass_local_alloc; -extern struct tree_opt_pass pass_global_alloc; -extern struct tree_opt_pass pass_postreload; -extern struct tree_opt_pass pass_clean_state; -extern struct tree_opt_pass pass_branch_prob; -extern struct tree_opt_pass pass_value_profile_transformations; -extern struct tree_opt_pass pass_postreload_cse; -extern struct tree_opt_pass pass_gcse2; -extern struct tree_opt_pass pass_split_after_reload; -extern struct tree_opt_pass pass_branch_target_load_optimize1; -extern struct tree_opt_pass pass_thread_prologue_and_epilogue; -extern struct tree_opt_pass pass_stack_adjustments; -extern struct tree_opt_pass pass_peephole2; -extern struct tree_opt_pass pass_if_after_reload; -extern struct tree_opt_pass pass_regrename; -extern struct tree_opt_pass pass_cprop_hardreg; -extern struct tree_opt_pass pass_reorder_blocks; -extern struct tree_opt_pass pass_branch_target_load_optimize2; -extern struct tree_opt_pass pass_leaf_regs; -extern struct tree_opt_pass pass_split_before_sched2; -extern struct tree_opt_pass pass_sched2; -extern struct tree_opt_pass pass_stack_regs; -extern struct tree_opt_pass pass_stack_regs_run; -extern struct tree_opt_pass pass_df_finish; -extern struct tree_opt_pass pass_compute_alignments; -extern struct tree_opt_pass pass_duplicate_computed_gotos; -extern struct tree_opt_pass pass_variable_tracking; -extern struct tree_opt_pass pass_free_cfg; -extern struct tree_opt_pass pass_machine_reorg; -extern struct tree_opt_pass pass_cleanup_barriers; -extern struct tree_opt_pass pass_delay_slots; -extern struct tree_opt_pass pass_split_for_shorten_branches; -extern struct tree_opt_pass pass_split_before_regstack; -extern struct tree_opt_pass pass_convert_to_eh_region_ranges; -extern struct tree_opt_pass pass_shorten_branches; -extern struct tree_opt_pass pass_set_nothrow_function_flags; -extern struct tree_opt_pass pass_final; -extern struct tree_opt_pass pass_rtl_seqabstr; -extern struct tree_opt_pass pass_release_ssa_names; -extern struct tree_opt_pass pass_early_inline; -extern struct tree_opt_pass pass_inline_parameters; -extern struct tree_opt_pass pass_apply_inline; -extern struct tree_opt_pass pass_all_early_optimizations; -extern struct tree_opt_pass pass_update_address_taken; +extern struct ipa_opt_pass pass_ipa_inline; +extern struct ipa_opt_pass pass_ipa_cp; +extern struct ipa_opt_pass pass_ipa_reference; +extern struct ipa_opt_pass pass_ipa_pure_const; + +extern struct simple_ipa_opt_pass pass_ipa_matrix_reorg; +extern struct simple_ipa_opt_pass pass_ipa_early_inline; +extern struct simple_ipa_opt_pass pass_ipa_type_escape; +extern struct simple_ipa_opt_pass pass_ipa_pta; +extern struct simple_ipa_opt_pass pass_ipa_struct_reorg; +extern struct simple_ipa_opt_pass pass_early_local_passes; +extern struct simple_ipa_opt_pass pass_ipa_increase_alignment; +extern struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility; + +extern struct gimple_opt_pass pass_all_optimizations; +extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing; +extern struct gimple_opt_pass pass_free_cfg_annotations; +extern struct gimple_opt_pass pass_free_datastructures; +extern struct gimple_opt_pass pass_init_datastructures; +extern struct gimple_opt_pass pass_fixup_cfg; + +extern struct rtl_opt_pass pass_expand; +extern struct rtl_opt_pass pass_init_function; +extern struct rtl_opt_pass pass_jump; +extern struct rtl_opt_pass pass_rtl_eh; +extern struct rtl_opt_pass pass_initial_value_sets; +extern struct rtl_opt_pass pass_unshare_all_rtl; +extern struct rtl_opt_pass pass_instantiate_virtual_regs; +extern struct rtl_opt_pass pass_rtl_fwprop; +extern struct rtl_opt_pass pass_rtl_fwprop_addr; +extern struct rtl_opt_pass pass_jump2; +extern struct rtl_opt_pass pass_lower_subreg; +extern struct rtl_opt_pass pass_cse; +extern struct rtl_opt_pass pass_fast_rtl_dce; +extern struct rtl_opt_pass pass_ud_rtl_dce; +extern struct rtl_opt_pass pass_rtl_dce; +extern struct rtl_opt_pass pass_rtl_dse1; +extern struct rtl_opt_pass pass_rtl_dse2; +extern struct rtl_opt_pass pass_rtl_dse3; +extern struct rtl_opt_pass pass_gcse; +extern struct rtl_opt_pass pass_jump_bypass; +extern struct rtl_opt_pass pass_profiling; +extern struct rtl_opt_pass pass_rtl_ifcvt; +extern struct gimple_opt_pass pass_tracer; + +extern struct rtl_opt_pass pass_into_cfg_layout_mode; +extern struct rtl_opt_pass pass_outof_cfg_layout_mode; + +extern struct rtl_opt_pass pass_loop2; +extern struct rtl_opt_pass pass_rtl_loop_init; +extern struct rtl_opt_pass pass_rtl_move_loop_invariants; +extern struct rtl_opt_pass pass_rtl_unswitch; +extern struct rtl_opt_pass pass_rtl_unroll_and_peel_loops; +extern struct rtl_opt_pass pass_rtl_doloop; +extern struct rtl_opt_pass pass_rtl_loop_done; + +extern struct rtl_opt_pass pass_web; +extern struct rtl_opt_pass pass_cse2; +extern struct rtl_opt_pass pass_df_initialize_opt; +extern struct rtl_opt_pass pass_df_initialize_no_opt; +extern struct rtl_opt_pass pass_reginfo_init; +extern struct rtl_opt_pass pass_subregs_of_mode_init; +extern struct rtl_opt_pass pass_subregs_of_mode_finish; +extern struct rtl_opt_pass pass_inc_dec; +extern struct rtl_opt_pass pass_stack_ptr_mod; +extern struct rtl_opt_pass pass_initialize_regs; +extern struct rtl_opt_pass pass_combine; +extern struct rtl_opt_pass pass_if_after_combine; +extern struct rtl_opt_pass pass_partition_blocks; +extern struct rtl_opt_pass pass_match_asm_constraints; +extern struct rtl_opt_pass pass_regmove; +extern struct rtl_opt_pass pass_split_all_insns; +extern struct rtl_opt_pass pass_fast_rtl_byte_dce; +extern struct rtl_opt_pass pass_lower_subreg2; +extern struct rtl_opt_pass pass_mode_switching; +extern struct rtl_opt_pass pass_see; +extern struct rtl_opt_pass pass_sms; +extern struct rtl_opt_pass pass_sched; +extern struct rtl_opt_pass pass_ira; +extern struct rtl_opt_pass pass_postreload; +extern struct rtl_opt_pass pass_clean_state; +extern struct rtl_opt_pass pass_branch_prob; +extern struct rtl_opt_pass pass_value_profile_transformations; +extern struct rtl_opt_pass pass_postreload_cse; +extern struct rtl_opt_pass pass_gcse2; +extern struct rtl_opt_pass pass_split_after_reload; +extern struct rtl_opt_pass pass_branch_target_load_optimize1; +extern struct rtl_opt_pass pass_thread_prologue_and_epilogue; +extern struct rtl_opt_pass pass_stack_adjustments; +extern struct rtl_opt_pass pass_peephole2; +extern struct rtl_opt_pass pass_if_after_reload; +extern struct rtl_opt_pass pass_regrename; +extern struct rtl_opt_pass pass_cprop_hardreg; +extern struct rtl_opt_pass pass_reorder_blocks; +extern struct rtl_opt_pass pass_branch_target_load_optimize2; +extern struct rtl_opt_pass pass_leaf_regs; +extern struct rtl_opt_pass pass_split_before_sched2; +extern struct rtl_opt_pass pass_sched2; +extern struct rtl_opt_pass pass_stack_regs; +extern struct rtl_opt_pass pass_stack_regs_run; +extern struct rtl_opt_pass pass_df_finish; +extern struct rtl_opt_pass pass_compute_alignments; +extern struct rtl_opt_pass pass_duplicate_computed_gotos; +extern struct rtl_opt_pass pass_variable_tracking; +extern struct rtl_opt_pass pass_free_cfg; +extern struct rtl_opt_pass pass_machine_reorg; +extern struct rtl_opt_pass pass_cleanup_barriers; +extern struct rtl_opt_pass pass_delay_slots; +extern struct rtl_opt_pass pass_split_for_shorten_branches; +extern struct rtl_opt_pass pass_split_before_regstack; +extern struct rtl_opt_pass pass_convert_to_eh_region_ranges; +extern struct rtl_opt_pass pass_shorten_branches; +extern struct rtl_opt_pass pass_set_nothrow_function_flags; +extern struct rtl_opt_pass pass_final; +extern struct rtl_opt_pass pass_rtl_seqabstr; +extern struct gimple_opt_pass pass_release_ssa_names; +extern struct gimple_opt_pass pass_early_inline; +extern struct gimple_opt_pass pass_inline_parameters; +extern struct gimple_opt_pass pass_all_early_optimizations; +extern struct gimple_opt_pass pass_update_address_taken; +extern struct gimple_opt_pass pass_convert_switch; /* The root of the compilation pass tree, once constructed. */ -extern struct tree_opt_pass *all_passes, *all_ipa_passes, *all_lowering_passes; +extern struct opt_pass *all_passes, *all_ipa_passes, *all_lowering_passes; + +/* Current optimization pass. */ +extern struct opt_pass *current_pass; -extern void execute_pass_list (struct tree_opt_pass *); -extern void execute_ipa_pass_list (struct tree_opt_pass *); +extern struct opt_pass * get_pass_for_id (int); +extern void execute_pass_list (struct opt_pass *); +extern void execute_ipa_pass_list (struct opt_pass *); extern void print_current_pass (FILE *); extern void debug_pass (void); +extern bool function_called_by_processed_nodes_p (void); /* Set to true if the pass is called the first time during compilation of the current function. Note that using this information in the optimization