b8beb4d13e
2011-03-23 Richard Guenther <rguenther@suse.de> * Makefile.in (IPA_TYPE_ESCAPE_H): Remove. (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o. (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H. (alias.o): Likewise. (ipa-type-escape.o): Remove. (ipa-struct-reorg.o): Likewise. (GTFILES): Remove ipa-struct-reorg.c. * alias.c: Do not include ipa-type-escape.h. * tree-ssa-alias.c: Likewise. * common.opt (fipa-struct-reorg): Preserve for backward compatibility. * opts.c (finish_options): Do not reset flag_ipa_struct_reorg. * passes.c (init_optimization_passes): Remove ipa-struct-reorg and ipa-type-escape passes. * tree-pass.h (pass_ipa_type_escape): Remove. (pass_ipa_struct_reorg): Likewise. * ipa-struct-reorg.h: Remove. * ipa-struct-reorg.c: Likewise. * ipa-type-escape.h: Likewise. * ipa-type-escape.c: Likewise. * doc/invoke.texi (-fipa-struct-reorg): Remove. (--param struct-reorg-cold-struct-ratio): Likewise. * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise. * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise. * gcc.dg/struct: Remove directory and contents. From-SVN: r171352
641 lines
26 KiB
C
641 lines
26 KiB
C
/* Definitions for describing one tree-ssa optimization pass.
|
|
Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
|
|
Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>
|
|
|
|
This file is part of GCC.
|
|
|
|
GCC is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3, or (at your option)
|
|
any later version.
|
|
|
|
GCC is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with GCC; see the file COPYING3. If not see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
|
|
#ifndef GCC_TREE_PASS_H
|
|
#define GCC_TREE_PASS_H 1
|
|
|
|
#include "timevar.h"
|
|
|
|
/* Different tree dump places. When you add new tree dump places,
|
|
extend the DUMP_FILES array in tree-dump.c. */
|
|
enum tree_dump_index
|
|
{
|
|
TDI_none, /* No dump */
|
|
TDI_cgraph, /* dump function call graph. */
|
|
TDI_tu, /* dump the whole translation unit. */
|
|
TDI_class, /* dump class hierarchy. */
|
|
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_vcg, /* create a VCG graph file for each
|
|
function's flowgraph. */
|
|
TDI_ada, /* dump declarations in Ada syntax. */
|
|
TDI_tree_all, /* enable all the GENERIC/GIMPLE dumps. */
|
|
TDI_rtl_all, /* enable all the RTL dumps. */
|
|
TDI_ipa_all, /* enable all the IPA dumps. */
|
|
|
|
TDI_end
|
|
};
|
|
|
|
/* Bit masks to control dumping. Not all values are applicable to
|
|
all dumps. Add new ones at the end. When you define new
|
|
values, extend the DUMP_OPTIONS array in tree-dump.c */
|
|
#define TDF_ADDRESS (1 << 0) /* dump node addresses */
|
|
#define TDF_SLIM (1 << 1) /* don't go wild following links */
|
|
#define TDF_RAW (1 << 2) /* don't unparse the function */
|
|
#define TDF_DETAILS (1 << 3) /* show more detailed info about
|
|
each pass */
|
|
#define TDF_STATS (1 << 4) /* dump various statistics about
|
|
each pass */
|
|
#define TDF_BLOCKS (1 << 5) /* display basic block boundaries */
|
|
#define TDF_VOPS (1 << 6) /* display virtual operands */
|
|
#define TDF_LINENO (1 << 7) /* display statement line numbers */
|
|
#define TDF_UID (1 << 8) /* display decl UIDs */
|
|
|
|
#define TDF_TREE (1 << 9) /* is a tree dump */
|
|
#define TDF_RTL (1 << 10) /* is a RTL dump */
|
|
#define TDF_IPA (1 << 11) /* is an IPA dump */
|
|
#define TDF_STMTADDR (1 << 12) /* Address of stmt. */
|
|
|
|
#define TDF_GRAPH (1 << 13) /* a graph dump is being emitted */
|
|
#define TDF_MEMSYMS (1 << 14) /* display memory symbols in expr.
|
|
Implies TDF_VOPS. */
|
|
|
|
#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. */
|
|
#define TDF_ASMNAME (1 << 18) /* display asm names of decls */
|
|
#define TDF_EH (1 << 19) /* display EH region number
|
|
holding this gimple statement. */
|
|
#define TDF_NOUID (1 << 20) /* omit UIDs from dumps. */
|
|
#define TDF_ALIAS (1 << 21) /* display alias information */
|
|
#define TDF_ENUMERATE_LOCALS (1 << 22) /* Enumerate locals by uid. */
|
|
#define TDF_CSELIB (1 << 23) /* Dump cselib details. */
|
|
|
|
|
|
/* In tree-dump.c */
|
|
|
|
extern char *get_dump_file_name (int);
|
|
extern int dump_enabled_p (int);
|
|
extern int dump_initialized_p (int);
|
|
extern FILE *dump_begin (int, int *);
|
|
extern void dump_end (int, FILE *);
|
|
extern void dump_node (const_tree, int, FILE *);
|
|
extern int dump_switch_p (const char *);
|
|
extern const char *dump_flag_name (int);
|
|
|
|
/* Global variables used to communicate with passes. */
|
|
extern FILE *dump_file;
|
|
extern int dump_flags;
|
|
extern const char *dump_file_name;
|
|
|
|
/* Return the dump_file_info for the given phase. */
|
|
extern struct dump_file_info *get_dump_file_info (int);
|
|
|
|
/* Optimization pass type. */
|
|
enum opt_pass_type
|
|
{
|
|
GIMPLE_PASS,
|
|
RTL_PASS,
|
|
SIMPLE_IPA_PASS,
|
|
IPA_PASS
|
|
};
|
|
|
|
/* Describe one pass; this is the common part shared across different pass
|
|
types. */
|
|
struct opt_pass
|
|
{
|
|
/* Optimization pass type. */
|
|
enum opt_pass_type 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
|
|
the function returns true. */
|
|
bool (*gate) (void);
|
|
|
|
/* This is the code to run. If null, 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. */
|
|
unsigned int (*execute) (void);
|
|
|
|
/* A list of sub-passes to run, dependent on gate predicate. */
|
|
struct opt_pass *sub;
|
|
|
|
/* Next in the list of passes to run, independent of gate predicate. */
|
|
struct opt_pass *next;
|
|
|
|
/* Static pass number, used as a fragment of the dump file name. */
|
|
int static_pass_number;
|
|
|
|
/* The timevar id associated with this pass. */
|
|
/* ??? Ideally would be dynamically assigned. */
|
|
timevar_id_t tv_id;
|
|
|
|
/* Sets of properties input and output from this pass. */
|
|
unsigned int properties_required;
|
|
unsigned int properties_provided;
|
|
unsigned int properties_destroyed;
|
|
|
|
/* Flags indicating common sets things to do before and after. */
|
|
unsigned int todo_flags_start;
|
|
unsigned int todo_flags_finish;
|
|
};
|
|
|
|
/* 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;
|
|
struct cgraph_node_set_def;
|
|
struct varpool_node_set_def;
|
|
|
|
/* Description of IPA pass with generate summary, write, execute, read and
|
|
transform stages. */
|
|
struct ipa_opt_pass_d
|
|
{
|
|
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) (struct cgraph_node_set_def *,
|
|
struct varpool_node_set_def *);
|
|
|
|
/* This hook is used to deserialize IPA summaries from disk. */
|
|
void (*read_summary) (void);
|
|
|
|
/* This hook is used to serialize IPA optimization summaries on disk. */
|
|
void (*write_optimization_summary) (struct cgraph_node_set_def *,
|
|
struct varpool_node_set_def *);
|
|
|
|
/* This hook is used to deserialize IPA summaries from disk. */
|
|
void (*read_optimization_summary) (void);
|
|
|
|
/* 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 *);
|
|
|
|
/* 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. */
|
|
struct dump_file_info
|
|
{
|
|
const char *suffix; /* suffix to give output file. */
|
|
const char *swtch; /* command line switch */
|
|
const char *glob; /* command line glob */
|
|
int flags; /* user flags */
|
|
int state; /* state of play */
|
|
int num; /* dump file number */
|
|
};
|
|
|
|
/* Pass properties. */
|
|
#define PROP_gimple_any (1 << 0) /* entire gimple grammar */
|
|
#define PROP_gimple_lcf (1 << 1) /* lowered control flow */
|
|
#define PROP_gimple_leh (1 << 2) /* lowered eh */
|
|
#define PROP_cfg (1 << 3)
|
|
#define PROP_referenced_vars (1 << 4)
|
|
#define PROP_ssa (1 << 5)
|
|
#define PROP_no_crit_edges (1 << 6)
|
|
#define PROP_rtl (1 << 7)
|
|
#define PROP_gimple_lomp (1 << 8) /* lowered OpenMP directives */
|
|
#define PROP_cfglayout (1 << 9) /* cfglayout mode on RTL */
|
|
#define PROP_gimple_lcx (1 << 10) /* lowered complex */
|
|
|
|
#define PROP_trees \
|
|
(PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)
|
|
|
|
/* To-do flags. */
|
|
#define TODO_dump_func (1 << 0)
|
|
#define TODO_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_dump_cgraph (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. */
|
|
|
|
/* Update the SSA form inserting PHI nodes for newly exposed symbols
|
|
and virtual names marked for updating. When updating real names,
|
|
only insert PHI nodes for a real name O_j in blocks reached by all
|
|
the new and old definitions for O_j. If the iterated dominance
|
|
frontier for O_j is not pruned, we may end up inserting PHI nodes
|
|
in blocks that have one or more edges with no incoming definition
|
|
for O_j. This would lead to uninitialized warnings for O_j's
|
|
symbol. */
|
|
#define TODO_update_ssa (1 << 11)
|
|
|
|
/* Update the SSA form without inserting any new PHI nodes at all.
|
|
This is used by passes that have either inserted all the PHI nodes
|
|
themselves or passes that need only to patch use-def and def-def
|
|
chains for virtuals (e.g., DCE). */
|
|
#define TODO_update_ssa_no_phi (1 << 12)
|
|
|
|
/* Insert PHI nodes everywhere they are needed. No pruning of the
|
|
IDF is done. This is used by passes that need the PHI nodes for
|
|
O_j even if it means that some arguments will come from the default
|
|
definition of O_j's symbol.
|
|
|
|
WARNING: If you need to use this flag, chances are that your pass
|
|
may be doing something wrong. Inserting PHI nodes for an old name
|
|
where not all edges carry a new replacement may lead to silent
|
|
codegen errors or spurious uninitialized warnings. */
|
|
#define TODO_update_ssa_full_phi (1 << 13)
|
|
|
|
/* Passes that update the SSA form on their own may want to delegate
|
|
the updating of virtual names to the generic updater. Since FUD
|
|
chains are easier to maintain, this simplifies the work they need
|
|
to do. NOTE: If this flag is used, any OLD->NEW mappings for real
|
|
names are explicitly destroyed and only the symbols marked for
|
|
renaming are processed. */
|
|
#define TODO_update_ssa_only_virtuals (1 << 14)
|
|
|
|
/* Some passes leave unused local variables that can be removed from
|
|
cfun->local_decls. This reduces the size of dump files
|
|
and the memory footprint for VAR_DECLs. */
|
|
#define TODO_remove_unused_locals (1 << 15)
|
|
|
|
/* Call df_finish at the end of the pass. This is done after all of
|
|
the dumpers have been allowed to run so that they have access to
|
|
the instance before it is destroyed. */
|
|
#define TODO_df_finish (1 << 17)
|
|
|
|
/* Call df_verify at the end of the pass if checking is enabled. */
|
|
#define TODO_df_verify (1 << 18)
|
|
|
|
/* Internally used for the first instance of a pass. */
|
|
#define TODO_mark_first_instance (1 << 19)
|
|
|
|
/* Rebuild aliasing info. */
|
|
#define TODO_rebuild_alias (1 << 20)
|
|
|
|
/* Rebuild the addressable-vars bitmap and do register promotion. */
|
|
#define TODO_update_address_taken (1 << 21)
|
|
|
|
/* Rebuild the callgraph edges. */
|
|
#define TODO_rebuild_cgraph_edges (1 << 22)
|
|
|
|
/* Internally used in execute_function_todo(). */
|
|
#define TODO_update_ssa_any \
|
|
(TODO_update_ssa \
|
|
| TODO_update_ssa_no_phi \
|
|
| TODO_update_ssa_full_phi \
|
|
| TODO_update_ssa_only_virtuals)
|
|
|
|
#define TODO_verify_all \
|
|
(TODO_verify_ssa | TODO_verify_flow | TODO_verify_stmts)
|
|
|
|
|
|
/* Register pass info. */
|
|
|
|
enum pass_positioning_ops
|
|
{
|
|
PASS_POS_INSERT_AFTER, /* Insert after the reference pass. */
|
|
PASS_POS_INSERT_BEFORE, /* Insert before the reference pass. */
|
|
PASS_POS_REPLACE /* Replace the reference pass. */
|
|
};
|
|
|
|
struct register_pass_info
|
|
{
|
|
struct opt_pass *pass; /* New pass to register. */
|
|
const char *reference_pass_name; /* Name of the reference pass for hooking
|
|
up the new pass. */
|
|
int ref_pass_instance_number; /* Insert the pass at the specified
|
|
instance number of the reference pass.
|
|
Do it for every instance if it is 0. */
|
|
enum pass_positioning_ops pos_op; /* how to insert the new pass. */
|
|
};
|
|
|
|
extern void tree_lowering_passes (tree decl);
|
|
|
|
extern struct gimple_opt_pass pass_mudflap_1;
|
|
extern struct gimple_opt_pass pass_mudflap_2;
|
|
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_lower_eh_dispatch;
|
|
extern struct gimple_opt_pass pass_lower_resx;
|
|
extern struct gimple_opt_pass pass_build_cfg;
|
|
extern struct gimple_opt_pass pass_early_tree_profile;
|
|
extern struct gimple_opt_pass pass_referenced_vars;
|
|
extern struct gimple_opt_pass pass_cleanup_eh;
|
|
extern struct gimple_opt_pass pass_sra;
|
|
extern struct gimple_opt_pass pass_sra_early;
|
|
extern struct gimple_opt_pass pass_early_ipa_sra;
|
|
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;
|
|
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_slp_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_build_alias;
|
|
extern struct gimple_opt_pass pass_build_ealias;
|
|
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_diagnose_omp_blocks;
|
|
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_optimize_bswap;
|
|
extern struct gimple_opt_pass pass_optimize_widening_mul;
|
|
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_nrv;
|
|
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_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_remove_cgraph_callee_edges;
|
|
extern struct gimple_opt_pass pass_build_cgraph_edges;
|
|
extern struct gimple_opt_pass pass_local_pure_const;
|
|
extern struct gimple_opt_pass pass_tracer;
|
|
extern struct gimple_opt_pass pass_warn_unused_result;
|
|
extern struct gimple_opt_pass pass_split_functions;
|
|
extern struct gimple_opt_pass pass_feedback_split_functions;
|
|
|
|
/* IPA Passes */
|
|
extern struct simple_ipa_opt_pass pass_ipa_lower_emutls;
|
|
extern struct simple_ipa_opt_pass pass_ipa_function_and_variable_visibility;
|
|
extern struct simple_ipa_opt_pass pass_ipa_tree_profile;
|
|
|
|
extern struct simple_ipa_opt_pass pass_early_local_passes;
|
|
|
|
extern struct ipa_opt_pass_d pass_ipa_whole_program_visibility;
|
|
extern struct ipa_opt_pass_d pass_ipa_lto_gimple_out;
|
|
extern struct simple_ipa_opt_pass pass_ipa_increase_alignment;
|
|
extern struct simple_ipa_opt_pass pass_ipa_matrix_reorg;
|
|
extern struct ipa_opt_pass_d pass_ipa_inline;
|
|
extern struct simple_ipa_opt_pass pass_ipa_free_lang_data;
|
|
extern struct ipa_opt_pass_d pass_ipa_cp;
|
|
extern struct ipa_opt_pass_d pass_ipa_reference;
|
|
extern struct ipa_opt_pass_d pass_ipa_pure_const;
|
|
extern struct simple_ipa_opt_pass pass_ipa_pta;
|
|
extern struct ipa_opt_pass_d pass_ipa_lto_wpa_fixup;
|
|
extern struct ipa_opt_pass_d pass_ipa_lto_finish_out;
|
|
extern struct ipa_opt_pass_d pass_ipa_profile;
|
|
extern struct ipa_opt_pass_d pass_ipa_cdtor_merge;
|
|
|
|
extern struct gimple_opt_pass pass_all_optimizations;
|
|
extern struct gimple_opt_pass pass_cleanup_cfg_post_optimizing;
|
|
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_rtl_cprop;
|
|
extern struct rtl_opt_pass pass_rtl_pre;
|
|
extern struct rtl_opt_pass pass_rtl_hoist;
|
|
extern struct rtl_opt_pass pass_rtl_store_motion;
|
|
extern struct rtl_opt_pass pass_cse_after_global_opts;
|
|
extern struct rtl_opt_pass pass_rtl_ifcvt;
|
|
|
|
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_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_implicit_zee;
|
|
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_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_compare_elim_after_reload;
|
|
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 opt_pass *all_passes, *all_small_ipa_passes, *all_lowering_passes,
|
|
*all_regular_ipa_passes, *all_lto_gen_passes;
|
|
|
|
/* Define a list of pass lists so that both passes.c and plugins can easily
|
|
find all the pass lists. */
|
|
#define GCC_PASS_LISTS \
|
|
DEF_PASS_LIST (all_lowering_passes) \
|
|
DEF_PASS_LIST (all_small_ipa_passes) \
|
|
DEF_PASS_LIST (all_regular_ipa_passes) \
|
|
DEF_PASS_LIST (all_lto_gen_passes) \
|
|
DEF_PASS_LIST (all_passes)
|
|
|
|
#define DEF_PASS_LIST(LIST) PASS_LIST_NO_##LIST,
|
|
enum
|
|
{
|
|
GCC_PASS_LISTS
|
|
PASS_LIST_NUM
|
|
};
|
|
#undef DEF_PASS_LIST
|
|
|
|
/* This is used by plugins, and should also be used in
|
|
passes.c:register_pass. */
|
|
extern struct opt_pass **gcc_pass_lists[];
|
|
|
|
/* Current optimization pass. */
|
|
extern struct opt_pass *current_pass;
|
|
|
|
extern struct opt_pass * get_pass_for_id (int);
|
|
extern bool execute_one_pass (struct opt_pass *);
|
|
extern void execute_pass_list (struct opt_pass *);
|
|
extern void execute_ipa_pass_list (struct opt_pass *);
|
|
extern void execute_ipa_summary_passes (struct ipa_opt_pass_d *);
|
|
extern void execute_all_ipa_transforms (void);
|
|
extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple *);
|
|
extern bool pass_init_dump_file (struct opt_pass *);
|
|
extern void pass_fini_dump_file (struct opt_pass *);
|
|
|
|
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 ipa_write_optimization_summaries (struct cgraph_node_set_def *,
|
|
struct varpool_node_set_def *);
|
|
extern void ipa_read_summaries (void);
|
|
extern void ipa_read_optimization_summaries (void);
|
|
extern void register_one_dump_file (struct opt_pass *);
|
|
extern bool function_called_by_processed_nodes_p (void);
|
|
extern void register_pass (struct register_pass_info *);
|
|
|
|
/* 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 *);
|
|
|
|
#endif /* GCC_TREE_PASS_H */
|