/* Definitions for describing one tree-ssa optimization pass.
- Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ Copyright (C) 2004-2019 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>
This file is part of GCC.
const char *name;
/* The -fopt-info optimization group flags as defined in dumpfile.h. */
- unsigned int optinfo_flags;
-
- /* If true, this pass has its own implementation of the opt_pass::execute
- method. */
- bool has_execute;
+ optgroup_flags_t optinfo_flags;
/* The timevar id associated with this pass. */
/* ??? Ideally would be dynamically assigned. */
The default implementation prints an error message and aborts. */
virtual opt_pass *clone ();
+ virtual void set_pass_param (unsigned int, bool);
/* This pass and all sub-passes are executed only if the function returns
true. The default implementation returns true. */
virtual bool gate (function *fun);
- /* This is the code to run. If has_execute is false, then there should
+ /* This is the code to run. If this is not overridden, then there should
be sub-passes otherwise this pass does nothing.
The return value contains TODOs to execute in addition to those in
TODO_flags_finish. */
- virtual unsigned int execute ();
+ virtual unsigned int execute (function *fun);
protected:
opt_pass (const pass_data&, gcc::context *);
/* Static pass number, used as a fragment of the dump file name. */
int static_pass_number;
- /* When a given dump file is being initialized, this flag is set to
- true if the corresponding TDF_graph dump file has also been
- initialized. */
- bool graph_dump_initialized;
-
protected:
gcc::context *m_ctxt;
};
/* Hook to convert gimple stmt uids into true gimple statements. The second
parameter is an array of statements indexed by their uid. */
- void (*stmt_fixup) (struct cgraph_node *, gimple *);
+ void (*stmt_fixup) (struct cgraph_node *, gimple **);
/* Results of interprocedural propagation of an IPA pass is applied to
function body via this hook. */
void (*read_summary) (void),
void (*write_optimization_summary) (void),
void (*read_optimization_summary) (void),
- void (*stmt_fixup) (struct cgraph_node *, gimple *),
+ void (*stmt_fixup) (struct cgraph_node *, gimple **),
unsigned int function_transform_todo_flags_start,
unsigned int (*function_transform) (struct cgraph_node *),
void (*variable_transform) (varpool_node *))
#define PROP_gimple_lcx (1 << 10) /* lowered complex */
#define PROP_loops (1 << 11) /* preserve loop structures */
#define PROP_gimple_lvec (1 << 12) /* lowered vector */
+#define PROP_gimple_eomp (1 << 13) /* no OpenMP directives */
+#define PROP_gimple_lva (1 << 14) /* No va_arg internal function. */
+#define PROP_gimple_opt_math (1 << 15) /* Disable canonicalization
+ of math functions; the
+ current choices have
+ been optimized. */
+#define PROP_gimple_lomp_dev (1 << 16) /* done omp_device_lower */
+#define PROP_rtl_split_insns (1 << 17) /* RTL has insns split. */
#define PROP_trees \
(PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)
/* To-do flags. */
#define TODO_do_not_ggc_collect (1 << 1)
-#define TODO_verify_ssa (1 << 2)
-#define TODO_verify_flow (1 << 3)
-#define TODO_verify_stmts (1 << 4)
#define TODO_cleanup_cfg (1 << 5)
+#define TODO_verify_il (1 << 6)
#define TODO_dump_symtab (1 << 7)
#define TODO_remove_functions (1 << 8)
#define TODO_rebuild_frequencies (1 << 9)
-#define TODO_verify_rtl_sharing (1 << 10)
/* To-do flags for calls to update_ssa. */
/* Rebuild the callgraph edges. */
#define TODO_rebuild_cgraph_edges (1 << 22)
+/* Release function body and stop pass manager. */
+#define TODO_discard_function (1 << 23)
+
/* Internally used in execute_function_todo(). */
#define TODO_update_ssa_any \
(TODO_update_ssa \
| TODO_update_ssa_full_phi \
| TODO_update_ssa_only_virtuals)
-#define TODO_verify_all \
- (TODO_verify_ssa | TODO_verify_flow | TODO_verify_stmts)
+#define TODO_verify_all TODO_verify_il
/* Register pass info. */
extern gimple_opt_pass *make_pass_asan_O0 (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tsan (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tsan_O0 (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_sancov (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_sancov_O0 (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_cf (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_refactor_eh (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_eh (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_early_ipa_sra (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tail_recursion (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tail_calls (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_fix_loops (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tree_loop (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_tree_no_loop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tree_loop_init (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_loop_versioning (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lim (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_linterchange (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tree_unswitch (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_loop_split (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_loop_jam (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_predcom (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_iv_canon (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_scev_cprop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_empty_loop (gcc::context *ctxt);
-extern gimple_opt_pass *make_pass_record_bounds (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_graphite (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_graphite_transforms (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_if_conversion (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_loop_distribution (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_vectorize (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_simduid_cleanup (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_slp_vectorize (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_complete_unroll (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_complete_unrolli (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_iv_optimize (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tree_loop_done (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_ch (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_ch_vect (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_ccp (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_split_paths (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_phi_only_cprop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_build_ssa (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_build_alias (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_build_ealias (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_dominator (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_dce (gcc::context *ctxt);
-extern gimple_opt_pass *make_pass_dce_loop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_cd_dce (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_call_cdce (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_merge_phi (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_thread_jumps (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_early_thread_jumps (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_split_crit_edges (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_laddress (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_pre (gcc::context *ctxt);
extern unsigned int tail_merge_optimize (unsigned int);
extern gimple_opt_pass *make_pass_profile (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_strip_predict_hints (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_complex_O0 (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_complex (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_lower_switch (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_lower_switch_O0 (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_vector (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_vector_ssa (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_omp (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_diagnose_omp_blocks (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_expand_omp (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_expand_omp_ssa (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_omp_target_link (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_oacc_device_lower (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_omp_device_lower (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_object_sizes (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_strlen (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_fold_builtins (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_post_ipa_warn (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_stdarg (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_early_warn_uninitialized (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_late_warn_uninitialized (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_cse_reciprocals (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_cse_sincos (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_optimize_bswap (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_store_merging (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_optimize_widening_mul (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_warn_function_return (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_warn_function_noreturn (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_check_data_deps (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_copy_prop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_isolate_erroneous_paths (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_early_vrp (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_vrp (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_uncprop (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_return_slot (gcc::context *ctxt);
*ctxt);
extern gimple_opt_pass *make_pass_build_cgraph_edges (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_local_pure_const (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_nothrow (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_tracer (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_warn_restrict (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_warn_unused_result (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_diagnose_tm_blocks (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_lower_tm (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_vtable_verify (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_ubsan (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_sanopt (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_oacc_kernels (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_ipa_oacc (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_ipa_oacc_kernels (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_gen_hsail (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_warn_nonnull_compare (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_sprintf_length (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_walloca (gcc::context *ctxt);
/* IPA Passes */
extern simple_ipa_opt_pass *make_pass_ipa_lower_emutls (gcc::context *ctxt);
extern simple_ipa_opt_pass
*make_pass_ipa_function_and_variable_visibility (gcc::context *ctxt);
extern simple_ipa_opt_pass *make_pass_ipa_tree_profile (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_ipa_auto_profile (gcc::context *ctxt);
-extern simple_ipa_opt_pass *make_pass_early_local_passes (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_build_ssa_passes (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_local_optimization_passes (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_ipa_remove_symbols (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_whole_program_visibility (gcc::context
*ctxt);
extern simple_ipa_opt_pass *make_pass_ipa_increase_alignment (gcc::context
*ctxt);
+extern ipa_opt_pass_d *make_pass_ipa_fn_summary (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_inline (gcc::context *ctxt);
extern simple_ipa_opt_pass *make_pass_ipa_free_lang_data (gcc::context *ctxt);
-extern simple_ipa_opt_pass *make_pass_ipa_free_inline_summary (gcc::context
- *ctxt);
+extern simple_ipa_opt_pass *make_pass_ipa_free_fn_summary (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_cp (gcc::context *ctxt);
+extern ipa_opt_pass_d *make_pass_ipa_icf (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_devirt (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_reference (gcc::context *ctxt);
+extern ipa_opt_pass_d *make_pass_ipa_hsa (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_pure_const (gcc::context *ctxt);
extern simple_ipa_opt_pass *make_pass_ipa_pta (gcc::context *ctxt);
extern simple_ipa_opt_pass *make_pass_ipa_tm (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_target_clone (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_dispatcher_calls (gcc::context *ctxt);
extern simple_ipa_opt_pass *make_pass_omp_simd_clone (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_profile (gcc::context *ctxt);
extern ipa_opt_pass_d *make_pass_ipa_cdtor_merge (gcc::context *ctxt);
+extern ipa_opt_pass_d *make_pass_ipa_single_use (gcc::context *ctxt);
+extern ipa_opt_pass_d *make_pass_ipa_comdats (gcc::context *ctxt);
+extern simple_ipa_opt_pass *make_pass_materialize_all_clones (gcc::context *
+ ctxt);
extern gimple_opt_pass *make_pass_cleanup_cfg_post_optimizing (gcc::context
*ctxt);
-extern gimple_opt_pass *make_pass_init_datastructures (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_fixup_cfg (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_backprop (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_expand (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_instantiate_virtual_regs (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_loop2 (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_rtl_loop_init (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_rtl_move_loop_invariants (gcc::context *ctxt);
-extern rtl_opt_pass *make_pass_rtl_unswitch (gcc::context *ctxt);
-extern rtl_opt_pass *make_pass_rtl_unroll_and_peel_loops (gcc::context *ctxt);
+extern rtl_opt_pass *make_pass_rtl_unroll_loops (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_rtl_doloop (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_rtl_loop_done (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_sms (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_sched (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_live_range_shrinkage (gcc::context *ctxt);
+extern rtl_opt_pass *make_pass_early_remat (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_ira (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_reload (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_clean_state (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_branch_prob (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_value_profile_transformations (gcc::context
*ctxt);
+extern rtl_opt_pass *make_pass_postreload_jump (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_postreload_cse (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_gcse2 (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_split_after_reload (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_thread_prologue_and_epilogue (gcc::context
*ctxt);
extern rtl_opt_pass *make_pass_stack_adjustments (gcc::context *ctxt);
+extern rtl_opt_pass *make_pass_sched_fusion (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_peephole2 (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_if_after_reload (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_regrename (gcc::context *ctxt);
extern rtl_opt_pass *make_pass_rtl_seqabstr (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_release_ssa_names (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_early_inline (gcc::context *ctxt);
-extern gimple_opt_pass *make_pass_inline_parameters (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_local_fn_summary (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_update_address_taken (gcc::context *ctxt);
extern gimple_opt_pass *make_pass_convert_switch (gcc::context *ctxt);
+extern gimple_opt_pass *make_pass_lower_vaarg (gcc::context *ctxt);
/* Current optimization pass. */
extern opt_pass *current_pass;
extern bool execute_one_pass (opt_pass *);
-extern void execute_pass_list (opt_pass *);
+extern void execute_pass_list (function *, opt_pass *);
extern void execute_ipa_pass_list (opt_pass *);
extern void execute_ipa_summary_passes (ipa_opt_pass_d *);
extern void execute_all_ipa_transforms (void);
-extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple *);
+extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple **);
extern bool pass_init_dump_file (opt_pass *);
extern void pass_fini_dump_file (opt_pass *);
+extern void emergency_dump_function (void);
-extern const char *get_current_pass_name (void);
extern void print_current_pass (FILE *);
extern void debug_pass (void);
extern void ipa_write_summaries (void);
extern void register_one_dump_file (opt_pass *);
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
- passes is considered not to be clean, and it should be avoided if possible.
- This flag is currently used to prevent loops from being peeled repeatedly
- in jump threading; it will be removed once we preserve loop structures
- throughout the compilation -- we will be able to mark the affected loops
- directly in jump threading, and avoid peeling them next time. */
-extern bool first_pass_instance;
-
/* Declare for plugins. */
-extern void do_per_function_toporder (void (*) (void *), void *);
+extern void do_per_function_toporder (void (*) (function *, void *), void *);
extern void disable_pass (const char *);
extern void enable_pass (const char *);
projects / thirdparty / gcc.git / blobdiff