LCOV - code coverage report
Current view: top level - gcc - tree-pass.h (source / functions) Coverage Total Hit
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Test Date: 2024-03-23 14:05:01 Functions: 50.0 % 2 1
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             Branch data     Line data    Source code
       1                 :             : /* Definitions for describing one tree-ssa optimization pass.
       2                 :             :    Copyright (C) 2004-2024 Free Software Foundation, Inc.
       3                 :             :    Contributed by Richard Henderson <rth@redhat.com>
       4                 :             : 
       5                 :             : This file is part of GCC.
       6                 :             : 
       7                 :             : GCC is free software; you can redistribute it and/or modify
       8                 :             : it under the terms of the GNU General Public License as published by
       9                 :             : the Free Software Foundation; either version 3, or (at your option)
      10                 :             : any later version.
      11                 :             : 
      12                 :             : GCC is distributed in the hope that it will be useful,
      13                 :             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      14                 :             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15                 :             : GNU General Public License for more details.
      16                 :             : 
      17                 :             : You should have received a copy of the GNU General Public License
      18                 :             : along with GCC; see the file COPYING3.  If not see
      19                 :             : <http://www.gnu.org/licenses/>.  */
      20                 :             : 
      21                 :             : 
      22                 :             : #ifndef GCC_TREE_PASS_H
      23                 :             : #define GCC_TREE_PASS_H 1
      24                 :             : 
      25                 :             : #include "timevar.h"
      26                 :             : #include "dumpfile.h"
      27                 :             : 
      28                 :             : struct function;
      29                 :             : 
      30                 :             : /* Optimization pass type.  */
      31                 :             : enum opt_pass_type
      32                 :             : {
      33                 :             :   GIMPLE_PASS,
      34                 :             :   RTL_PASS,
      35                 :             :   SIMPLE_IPA_PASS,
      36                 :             :   IPA_PASS
      37                 :             : };
      38                 :             : 
      39                 :             : /* Metadata for a pass, non-varying across all instances of a pass.  */
      40                 :             : struct pass_data
      41                 :             : {
      42                 :             :   /* Optimization pass type.  */
      43                 :             :   enum opt_pass_type type;
      44                 :             : 
      45                 :             :   /* Terse name of the pass used as a fragment of the dump file
      46                 :             :      name.  If the name starts with a star, no dump happens. */
      47                 :             :   const char *name;
      48                 :             : 
      49                 :             :   /* The -fopt-info optimization group flags as defined in dumpfile.h. */
      50                 :             :   optgroup_flags_t optinfo_flags;
      51                 :             : 
      52                 :             :   /* The timevar id associated with this pass.  */
      53                 :             :   /* ??? Ideally would be dynamically assigned.  */
      54                 :             :   timevar_id_t tv_id;
      55                 :             : 
      56                 :             :   /* Sets of properties input and output from this pass.  */
      57                 :             :   unsigned int properties_required;
      58                 :             :   unsigned int properties_provided;
      59                 :             :   unsigned int properties_destroyed;
      60                 :             : 
      61                 :             :   /* Flags indicating common sets things to do before and after.  */
      62                 :             :   unsigned int todo_flags_start;
      63                 :             :   unsigned int todo_flags_finish;
      64                 :             : };
      65                 :             : 
      66                 :             : namespace gcc
      67                 :             : {
      68                 :             :   class context;
      69                 :             : } // namespace gcc
      70                 :             : 
      71                 :             : /* An instance of a pass.  This is also "pass_data" to minimize the
      72                 :             :    changes in existing code.  */
      73                 :             : class opt_pass : public pass_data
      74                 :             : {
      75                 :             : public:
      76                 :      772024 :   virtual ~opt_pass () { }
      77                 :             : 
      78                 :             :   /* Create a copy of this pass.
      79                 :             : 
      80                 :             :      Passes that can have multiple instances must provide their own
      81                 :             :      implementation of this, to ensure that any sharing of state between
      82                 :             :      this instance and the copy is "wired up" correctly.
      83                 :             : 
      84                 :             :      The default implementation prints an error message and aborts.  */
      85                 :             :   virtual opt_pass *clone ();
      86                 :             :   virtual void set_pass_param (unsigned int, bool);
      87                 :             : 
      88                 :             :   /* This pass and all sub-passes are executed only if the function returns
      89                 :             :      true.  The default implementation returns true.  */
      90                 :             :   virtual bool gate (function *fun);
      91                 :             : 
      92                 :             :   /* This is the code to run.  If this is not overridden, then there should
      93                 :             :      be sub-passes otherwise this pass does nothing.
      94                 :             :      The return value contains TODOs to execute in addition to those in
      95                 :             :      TODO_flags_finish.   */
      96                 :             :   virtual unsigned int execute (function *fun);
      97                 :             : 
      98                 :             : protected:
      99                 :             :   opt_pass (const pass_data&, gcc::context *);
     100                 :             : 
     101                 :             : public:
     102                 :             :   /* A list of sub-passes to run, dependent on gate predicate.  */
     103                 :             :   opt_pass *sub;
     104                 :             : 
     105                 :             :   /* Next in the list of passes to run, independent of gate predicate.  */
     106                 :             :   opt_pass *next;
     107                 :             : 
     108                 :             :   /* Static pass number, used as a fragment of the dump file name.  */
     109                 :             :   int static_pass_number;
     110                 :             : 
     111                 :             : protected:
     112                 :             :   gcc::context *m_ctxt;
     113                 :             : };
     114                 :             : 
     115                 :             : /* Description of GIMPLE pass.  */
     116                 :      771999 : class gimple_opt_pass : public opt_pass
     117                 :             : {
     118                 :             : protected:
     119                 :    69976209 :   gimple_opt_pass (const pass_data& data, gcc::context *ctxt)
     120                 :    69976209 :     : opt_pass (data, ctxt)
     121                 :             :   {
     122                 :             :   }
     123                 :             : };
     124                 :             : 
     125                 :             : /* Description of RTL pass.  */
     126                 :             : class rtl_opt_pass : public opt_pass
     127                 :             : {
     128                 :             : protected:
     129                 :    27419236 :   rtl_opt_pass (const pass_data& data, gcc::context *ctxt)
     130                 :    27419236 :     : opt_pass (data, ctxt)
     131                 :             :   {
     132                 :             :   }
     133                 :             : };
     134                 :             : 
     135                 :             : struct varpool_node;
     136                 :             : struct cgraph_node;
     137                 :             : struct lto_symtab_encoder_d;
     138                 :             : 
     139                 :             : /* Description of IPA pass with generate summary, write, execute, read and
     140                 :             :    transform stages.  */
     141                 :             : class ipa_opt_pass_d : public opt_pass
     142                 :             : {
     143                 :             : public:
     144                 :             :   /* IPA passes can analyze function body and variable initializers
     145                 :             :       using this hook and produce summary.  */
     146                 :             :   void (*generate_summary) (void);
     147                 :             : 
     148                 :             :   /* This hook is used to serialize IPA summaries on disk.  */
     149                 :             :   void (*write_summary) (void);
     150                 :             : 
     151                 :             :   /* This hook is used to deserialize IPA summaries from disk.  */
     152                 :             :   void (*read_summary) (void);
     153                 :             : 
     154                 :             :   /* This hook is used to serialize IPA optimization summaries on disk.  */
     155                 :             :   void (*write_optimization_summary) (void);
     156                 :             : 
     157                 :             :   /* This hook is used to deserialize IPA summaries from disk.  */
     158                 :             :   void (*read_optimization_summary) (void);
     159                 :             : 
     160                 :             :   /* Hook to convert gimple stmt uids into true gimple statements.  The second
     161                 :             :      parameter is an array of statements indexed by their uid. */
     162                 :             :   void (*stmt_fixup) (struct cgraph_node *, gimple **);
     163                 :             : 
     164                 :             :   /* Results of interprocedural propagation of an IPA pass is applied to
     165                 :             :      function body via this hook.  */
     166                 :             :   unsigned int function_transform_todo_flags_start;
     167                 :             :   unsigned int (*function_transform) (struct cgraph_node *);
     168                 :             :   void (*variable_transform) (varpool_node *);
     169                 :             : 
     170                 :             : protected:
     171                 :     4569872 :   ipa_opt_pass_d (const pass_data& data, gcc::context *ctxt,
     172                 :             :                   void (*generate_summary) (void),
     173                 :             :                   void (*write_summary) (void),
     174                 :             :                   void (*read_summary) (void),
     175                 :             :                   void (*write_optimization_summary) (void),
     176                 :             :                   void (*read_optimization_summary) (void),
     177                 :             :                   void (*stmt_fixup) (struct cgraph_node *, gimple **),
     178                 :             :                   unsigned int function_transform_todo_flags_start,
     179                 :             :                   unsigned int (*function_transform) (struct cgraph_node *),
     180                 :             :                   void (*variable_transform) (varpool_node *))
     181                 :     4569872 :     : opt_pass (data, ctxt),
     182                 :     4569872 :       generate_summary (generate_summary),
     183                 :     4569872 :       write_summary (write_summary),
     184                 :     4569872 :       read_summary (read_summary),
     185                 :     4569872 :       write_optimization_summary (write_optimization_summary),
     186                 :     4569872 :       read_optimization_summary (read_optimization_summary),
     187                 :     4569872 :       stmt_fixup (stmt_fixup),
     188                 :     4569872 :       function_transform_todo_flags_start (function_transform_todo_flags_start),
     189                 :     4569872 :       function_transform (function_transform),
     190                 :     4569872 :       variable_transform (variable_transform)
     191                 :             :   {
     192                 :             :   }
     193                 :             : };
     194                 :             : 
     195                 :             : /* Description of simple IPA pass.  Simple IPA passes have just one execute
     196                 :             :    hook.  */
     197                 :             : class simple_ipa_opt_pass : public opt_pass
     198                 :             : {
     199                 :             : protected:
     200                 :     5712340 :   simple_ipa_opt_pass (const pass_data& data, gcc::context *ctxt)
     201                 :     5712340 :     : opt_pass (data, ctxt)
     202                 :             :   {
     203                 :             :   }
     204                 :             : };
     205                 :             : 
     206                 :             : /* Pass properties.  */
     207                 :             : #define PROP_gimple_any         (1 << 0)  /* entire gimple grammar */
     208                 :             : #define PROP_gimple_lcf         (1 << 1)  /* lowered control flow */
     209                 :             : #define PROP_gimple_leh         (1 << 2)  /* lowered eh */
     210                 :             : #define PROP_cfg                (1 << 3)
     211                 :             : #define PROP_objsz              (1 << 4)  /* object sizes computed */
     212                 :             : #define PROP_ssa                (1 << 5)
     213                 :             : #define PROP_no_crit_edges      (1 << 6)
     214                 :             : #define PROP_rtl                (1 << 7)
     215                 :             : #define PROP_gimple_lomp        (1 << 8)  /* lowered OpenMP directives */
     216                 :             : #define PROP_cfglayout          (1 << 9)  /* cfglayout mode on RTL */
     217                 :             : #define PROP_gimple_lcx         (1 << 10)       /* lowered complex */
     218                 :             : #define PROP_loops              (1 << 11) /* preserve loop structures */
     219                 :             : #define PROP_gimple_lvec        (1 << 12)       /* lowered vector */
     220                 :             : #define PROP_gimple_eomp        (1 << 13)       /* no OpenMP directives */
     221                 :             : #define PROP_gimple_lva         (1 << 14)       /* No va_arg internal function.  */
     222                 :             : #define PROP_gimple_opt_math    (1 << 15) /* Disable canonicalization
     223                 :             :                                                    of math functions; the
     224                 :             :                                                    current choices have
     225                 :             :                                                    been optimized.  */
     226                 :             : #define PROP_gimple_lomp_dev    (1 << 16) /* done omp_device_lower */
     227                 :             : #define PROP_rtl_split_insns    (1 << 17) /* RTL has insns split.  */
     228                 :             : #define PROP_loop_opts_done     (1 << 18) /* SSA loop optimizations
     229                 :             :                                                    have completed.  */
     230                 :             : #define PROP_assumptions_done   (1 << 19) /* Assume function kept
     231                 :             :                                                    around.  */
     232                 :             : #define PROP_gimple_lbitint     (1 << 20)       /* lowered large _BitInt */
     233                 :             : 
     234                 :             : #define PROP_gimple \
     235                 :             :   (PROP_gimple_any | PROP_gimple_lcf | PROP_gimple_leh | PROP_gimple_lomp)
     236                 :             : 
     237                 :             : /* To-do flags.  */
     238                 :             : #define TODO_do_not_ggc_collect         (1 << 1)
     239                 :             : #define TODO_cleanup_cfg                (1 << 5)
     240                 :             : #define TODO_verify_il                  (1 << 6)
     241                 :             : #define TODO_dump_symtab                (1 << 7)
     242                 :             : #define TODO_remove_functions           (1 << 8)
     243                 :             : 
     244                 :             : /* To-do flags for calls to update_ssa.  */
     245                 :             : 
     246                 :             : /* Update the SSA form inserting PHI nodes for newly exposed symbols
     247                 :             :    and virtual names marked for updating.  When updating real names,
     248                 :             :    only insert PHI nodes for a real name O_j in blocks reached by all
     249                 :             :    the new and old definitions for O_j.  If the iterated dominance
     250                 :             :    frontier for O_j is not pruned, we may end up inserting PHI nodes
     251                 :             :    in blocks that have one or more edges with no incoming definition
     252                 :             :    for O_j.  This would lead to uninitialized warnings for O_j's
     253                 :             :    symbol.  */
     254                 :             : #define TODO_update_ssa                 (1 << 11)
     255                 :             : 
     256                 :             : /* Update the SSA form without inserting any new PHI nodes at all.
     257                 :             :    This is used by passes that have either inserted all the PHI nodes
     258                 :             :    themselves or passes that need only to patch use-def and def-def
     259                 :             :    chains for virtuals (e.g., DCE).  */
     260                 :             : #define TODO_update_ssa_no_phi          (1 << 12)
     261                 :             : 
     262                 :             : /* Insert PHI nodes everywhere they are needed.  No pruning of the
     263                 :             :    IDF is done.  This is used by passes that need the PHI nodes for
     264                 :             :    O_j even if it means that some arguments will come from the default
     265                 :             :    definition of O_j's symbol.
     266                 :             : 
     267                 :             :    WARNING: If you need to use this flag, chances are that your pass
     268                 :             :    may be doing something wrong.  Inserting PHI nodes for an old name
     269                 :             :    where not all edges carry a new replacement may lead to silent
     270                 :             :    codegen errors or spurious uninitialized warnings.  */
     271                 :             : #define TODO_update_ssa_full_phi        (1 << 13)
     272                 :             : 
     273                 :             : /* Passes that update the SSA form on their own may want to delegate
     274                 :             :    the updating of virtual names to the generic updater.  Since FUD
     275                 :             :    chains are easier to maintain, this simplifies the work they need
     276                 :             :    to do.  NOTE: If this flag is used, any OLD->NEW mappings for real
     277                 :             :    names are explicitly destroyed and only the symbols marked for
     278                 :             :    renaming are processed.  */
     279                 :             : #define TODO_update_ssa_only_virtuals   (1 << 14)
     280                 :             : 
     281                 :             : /* Some passes leave unused local variables that can be removed from
     282                 :             :    cfun->local_decls.  This reduces the size of dump files
     283                 :             :    and the memory footprint for VAR_DECLs.  */
     284                 :             : #define TODO_remove_unused_locals       (1 << 15)
     285                 :             : 
     286                 :             : /* Call df_finish at the end of the pass.  This is done after all of
     287                 :             :    the dumpers have been allowed to run so that they have access to
     288                 :             :    the instance before it is destroyed.  */
     289                 :             : #define TODO_df_finish                  (1 << 17)
     290                 :             : 
     291                 :             : /* Call df_verify at the end of the pass if checking is enabled.  */
     292                 :             : #define TODO_df_verify                  (1 << 18)
     293                 :             : 
     294                 :             : /* Internally used for the first instance of a pass.  */
     295                 :             : #define TODO_mark_first_instance        (1 << 19)
     296                 :             : 
     297                 :             : /* Rebuild aliasing info.  */
     298                 :             : #define TODO_rebuild_alias              (1 << 20)
     299                 :             : 
     300                 :             : /* Rebuild the addressable-vars bitmap and do register promotion.  */
     301                 :             : #define TODO_update_address_taken       (1 << 21)
     302                 :             : 
     303                 :             : /* Rebuild the callgraph edges.  */
     304                 :             : #define TODO_rebuild_cgraph_edges       (1 << 22)
     305                 :             : 
     306                 :             : /* Release function body (unless assumption function)
     307                 :             :    and stop pass manager.  */
     308                 :             : #define TODO_discard_function           (1 << 23)
     309                 :             : 
     310                 :             : /* Internally used in execute_function_todo().  */
     311                 :             : #define TODO_update_ssa_any             \
     312                 :             :     (TODO_update_ssa                    \
     313                 :             :      | TODO_update_ssa_no_phi           \
     314                 :             :      | TODO_update_ssa_full_phi         \
     315                 :             :      | TODO_update_ssa_only_virtuals)
     316                 :             : 
     317                 :             : #define TODO_verify_all TODO_verify_il
     318                 :             : 
     319                 :             : /* To-do flags for pending_TODOs.  */
     320                 :             : 
     321                 :             : /* Tell the next scalar cleanup pass that there is
     322                 :             :    work for it to do.  */
     323                 :             : #define PENDING_TODO_force_next_scalar_cleanup  (1 << 1)
     324                 :             : 
     325                 :             : /* Register pass info. */
     326                 :             : 
     327                 :             : enum pass_positioning_ops
     328                 :             : {
     329                 :             :   PASS_POS_INSERT_AFTER,  /* Insert after the reference pass.  */
     330                 :             :   PASS_POS_INSERT_BEFORE, /* Insert before the reference pass.  */
     331                 :             :   PASS_POS_REPLACE        /* Replace the reference pass.  */
     332                 :             : };
     333                 :             : 
     334                 :             : struct register_pass_info
     335                 :             : {
     336                 :             :   opt_pass *pass;                   /* New pass to register.  */
     337                 :             :   const char *reference_pass_name;  /* Name of the reference pass for hooking
     338                 :             :                                        up the new pass.  */
     339                 :             :   int ref_pass_instance_number;     /* Insert the pass at the specified
     340                 :             :                                        instance number of the reference pass.
     341                 :             :                                        Do it for every instance if it is 0.  */
     342                 :             :   enum pass_positioning_ops pos_op; /* how to insert the new pass.  */
     343                 :             : };
     344                 :             : 
     345                 :             : /* Registers a new pass.  Either fill out the register_pass_info or specify
     346                 :             :    the individual parameters.  The pass object is expected to have been
     347                 :             :    allocated using operator new and the pass manager takes the ownership of
     348                 :             :    the pass object.  */
     349                 :             : extern void register_pass (register_pass_info *);
     350                 :             : extern void register_pass (opt_pass* pass, pass_positioning_ops pos,
     351                 :             :                            const char* ref_pass_name, int ref_pass_inst_number);
     352                 :             : 
     353                 :             : extern gimple_opt_pass *make_pass_asan (gcc::context *ctxt);
     354                 :             : extern gimple_opt_pass *make_pass_asan_O0 (gcc::context *ctxt);
     355                 :             : extern gimple_opt_pass *make_pass_tsan (gcc::context *ctxt);
     356                 :             : extern gimple_opt_pass *make_pass_tsan_O0 (gcc::context *ctxt);
     357                 :             : extern gimple_opt_pass *make_pass_sancov (gcc::context *ctxt);
     358                 :             : extern gimple_opt_pass *make_pass_sancov_O0 (gcc::context *ctxt);
     359                 :             : extern gimple_opt_pass *make_pass_lower_cf (gcc::context *ctxt);
     360                 :             : extern gimple_opt_pass *make_pass_refactor_eh (gcc::context *ctxt);
     361                 :             : extern gimple_opt_pass *make_pass_lower_eh (gcc::context *ctxt);
     362                 :             : extern gimple_opt_pass *make_pass_lower_eh_dispatch (gcc::context *ctxt);
     363                 :             : extern gimple_opt_pass *make_pass_lower_resx (gcc::context *ctxt);
     364                 :             : extern gimple_opt_pass *make_pass_build_cfg (gcc::context *ctxt);
     365                 :             : extern gimple_opt_pass *make_pass_early_tree_profile (gcc::context *ctxt);
     366                 :             : extern gimple_opt_pass *make_pass_cleanup_eh (gcc::context *ctxt);
     367                 :             : extern gimple_opt_pass *make_pass_sra (gcc::context *ctxt);
     368                 :             : extern gimple_opt_pass *make_pass_sra_early (gcc::context *ctxt);
     369                 :             : extern gimple_opt_pass *make_pass_tail_recursion (gcc::context *ctxt);
     370                 :             : extern gimple_opt_pass *make_pass_tail_calls (gcc::context *ctxt);
     371                 :             : extern gimple_opt_pass *make_pass_fix_loops (gcc::context *ctxt);
     372                 :             : extern gimple_opt_pass *make_pass_tree_loop (gcc::context *ctxt);
     373                 :             : extern gimple_opt_pass *make_pass_tree_no_loop (gcc::context *ctxt);
     374                 :             : extern gimple_opt_pass *make_pass_tree_loop_init (gcc::context *ctxt);
     375                 :             : extern gimple_opt_pass *make_pass_loop_versioning (gcc::context *ctxt);
     376                 :             : extern gimple_opt_pass *make_pass_lim (gcc::context *ctxt);
     377                 :             : extern gimple_opt_pass *make_pass_linterchange (gcc::context *ctxt);
     378                 :             : extern gimple_opt_pass *make_pass_tree_unswitch (gcc::context *ctxt);
     379                 :             : extern gimple_opt_pass *make_pass_loop_split (gcc::context *ctxt);
     380                 :             : extern gimple_opt_pass *make_pass_loop_jam (gcc::context *ctxt);
     381                 :             : extern gimple_opt_pass *make_pass_predcom (gcc::context *ctxt);
     382                 :             : extern gimple_opt_pass *make_pass_iv_canon (gcc::context *ctxt);
     383                 :             : extern gimple_opt_pass *make_pass_scev_cprop (gcc::context *ctxt);
     384                 :             : extern gimple_opt_pass *make_pass_empty_loop (gcc::context *ctxt);
     385                 :             : extern gimple_opt_pass *make_pass_graphite (gcc::context *ctxt);
     386                 :             : extern gimple_opt_pass *make_pass_graphite_transforms (gcc::context *ctxt);
     387                 :             : extern gimple_opt_pass *make_pass_if_conversion (gcc::context *ctxt);
     388                 :             : extern gimple_opt_pass *make_pass_if_to_switch (gcc::context *ctxt);
     389                 :             : extern gimple_opt_pass *make_pass_loop_distribution (gcc::context *ctxt);
     390                 :             : extern gimple_opt_pass *make_pass_vectorize (gcc::context *ctxt);
     391                 :             : extern gimple_opt_pass *make_pass_simduid_cleanup (gcc::context *ctxt);
     392                 :             : extern gimple_opt_pass *make_pass_slp_vectorize (gcc::context *ctxt);
     393                 :             : extern gimple_opt_pass *make_pass_complete_unroll (gcc::context *ctxt);
     394                 :             : extern gimple_opt_pass *make_pass_complete_unrolli (gcc::context *ctxt);
     395                 :             : extern gimple_opt_pass *make_pass_pre_slp_scalar_cleanup (gcc::context *ctxt);
     396                 :             : extern gimple_opt_pass *make_pass_parallelize_loops (gcc::context *ctxt);
     397                 :             : extern gimple_opt_pass *make_pass_loop_prefetch (gcc::context *ctxt);
     398                 :             : extern gimple_opt_pass *make_pass_iv_optimize (gcc::context *ctxt);
     399                 :             : extern gimple_opt_pass *make_pass_tree_loop_done (gcc::context *ctxt);
     400                 :             : extern gimple_opt_pass *make_pass_ch (gcc::context *ctxt);
     401                 :             : extern gimple_opt_pass *make_pass_ch_vect (gcc::context *ctxt);
     402                 :             : extern gimple_opt_pass *make_pass_sccopy (gcc::context *ctxt);
     403                 :             : extern gimple_opt_pass *make_pass_ccp (gcc::context *ctxt);
     404                 :             : extern gimple_opt_pass *make_pass_split_paths (gcc::context *ctxt);
     405                 :             : extern gimple_opt_pass *make_pass_build_ssa (gcc::context *ctxt);
     406                 :             : extern gimple_opt_pass *make_pass_build_alias (gcc::context *ctxt);
     407                 :             : extern gimple_opt_pass *make_pass_build_ealias (gcc::context *ctxt);
     408                 :             : extern gimple_opt_pass *make_pass_dominator (gcc::context *ctxt);
     409                 :             : extern gimple_opt_pass *make_pass_dce (gcc::context *ctxt);
     410                 :             : extern gimple_opt_pass *make_pass_cd_dce (gcc::context *ctxt);
     411                 :             : extern gimple_opt_pass *make_pass_call_cdce (gcc::context *ctxt);
     412                 :             : extern gimple_opt_pass *make_pass_merge_phi (gcc::context *ctxt);
     413                 :             : extern gimple_opt_pass *make_pass_thread_jumps (gcc::context *ctxt);
     414                 :             : extern gimple_opt_pass *make_pass_thread_jumps_full (gcc::context *ctxt);
     415                 :             : extern gimple_opt_pass *make_pass_early_thread_jumps (gcc::context *ctxt);
     416                 :             : extern gimple_opt_pass *make_pass_split_crit_edges (gcc::context *ctxt);
     417                 :             : extern gimple_opt_pass *make_pass_laddress (gcc::context *ctxt);
     418                 :             : extern gimple_opt_pass *make_pass_pre (gcc::context *ctxt);
     419                 :             : extern unsigned int tail_merge_optimize (bool);
     420                 :             : extern gimple_opt_pass *make_pass_profile (gcc::context *ctxt);
     421                 :             : extern gimple_opt_pass *make_pass_strip_predict_hints (gcc::context *ctxt);
     422                 :             : extern gimple_opt_pass *make_pass_rebuild_frequencies (gcc::context *ctxt);
     423                 :             : extern gimple_opt_pass *make_pass_lower_complex_O0 (gcc::context *ctxt);
     424                 :             : extern gimple_opt_pass *make_pass_lower_complex (gcc::context *ctxt);
     425                 :             : extern gimple_opt_pass *make_pass_lower_bitint_O0 (gcc::context *ctxt);
     426                 :             : extern gimple_opt_pass *make_pass_lower_bitint (gcc::context *ctxt);
     427                 :             : extern gimple_opt_pass *make_pass_lower_switch (gcc::context *ctxt);
     428                 :             : extern gimple_opt_pass *make_pass_lower_switch_O0 (gcc::context *ctxt);
     429                 :             : extern gimple_opt_pass *make_pass_lower_vector (gcc::context *ctxt);
     430                 :             : extern gimple_opt_pass *make_pass_lower_vector_ssa (gcc::context *ctxt);
     431                 :             : extern gimple_opt_pass *make_pass_omp_oacc_kernels_decompose (gcc::context *ctxt);
     432                 :             : extern gimple_opt_pass *make_pass_lower_omp (gcc::context *ctxt);
     433                 :             : extern gimple_opt_pass *make_pass_diagnose_omp_blocks (gcc::context *ctxt);
     434                 :             : extern gimple_opt_pass *make_pass_expand_omp (gcc::context *ctxt);
     435                 :             : extern gimple_opt_pass *make_pass_expand_omp_ssa (gcc::context *ctxt);
     436                 :             : extern gimple_opt_pass *make_pass_omp_target_link (gcc::context *ctxt);
     437                 :             : extern gimple_opt_pass *make_pass_oacc_loop_designation (gcc::context *ctxt);
     438                 :             : extern gimple_opt_pass *make_pass_omp_oacc_neuter_broadcast (gcc::context *ctxt);
     439                 :             : extern gimple_opt_pass *make_pass_oacc_device_lower (gcc::context *ctxt);
     440                 :             : extern gimple_opt_pass *make_pass_omp_device_lower (gcc::context *ctxt);
     441                 :             : extern gimple_opt_pass *make_pass_object_sizes (gcc::context *ctxt);
     442                 :             : extern gimple_opt_pass *make_pass_early_object_sizes (gcc::context *ctxt);
     443                 :             : extern gimple_opt_pass *make_pass_warn_access (gcc::context *ctxt);
     444                 :             : extern gimple_opt_pass *make_pass_warn_printf (gcc::context *ctxt);
     445                 :             : extern gimple_opt_pass *make_pass_warn_recursion (gcc::context *ctxt);
     446                 :             : extern gimple_opt_pass *make_pass_strlen (gcc::context *ctxt);
     447                 :             : extern gimple_opt_pass *make_pass_fold_builtins (gcc::context *ctxt);
     448                 :             : extern gimple_opt_pass *make_pass_post_ipa_warn (gcc::context *ctxt);
     449                 :             : extern gimple_opt_pass *make_pass_stdarg (gcc::context *ctxt);
     450                 :             : extern gimple_opt_pass *make_pass_early_warn_uninitialized (gcc::context *ctxt);
     451                 :             : extern gimple_opt_pass *make_pass_late_warn_uninitialized (gcc::context *ctxt);
     452                 :             : extern gimple_opt_pass *make_pass_cse_reciprocals (gcc::context *ctxt);
     453                 :             : extern gimple_opt_pass *make_pass_cse_sincos (gcc::context *ctxt);
     454                 :             : extern gimple_opt_pass *make_pass_expand_powcabs (gcc::context *ctxt);
     455                 :             : extern gimple_opt_pass *make_pass_optimize_bswap (gcc::context *ctxt);
     456                 :             : extern gimple_opt_pass *make_pass_store_merging (gcc::context *ctxt);
     457                 :             : extern gimple_opt_pass *make_pass_optimize_widening_mul (gcc::context *ctxt);
     458                 :             : extern gimple_opt_pass *make_pass_warn_function_return (gcc::context *ctxt);
     459                 :             : extern gimple_opt_pass *make_pass_warn_function_noreturn (gcc::context *ctxt);
     460                 :             : extern gimple_opt_pass *make_pass_cselim (gcc::context *ctxt);
     461                 :             : extern gimple_opt_pass *make_pass_phiopt (gcc::context *ctxt);
     462                 :             : extern gimple_opt_pass *make_pass_forwprop (gcc::context *ctxt);
     463                 :             : extern gimple_opt_pass *make_pass_phiprop (gcc::context *ctxt);
     464                 :             : extern gimple_opt_pass *make_pass_tree_ifcombine (gcc::context *ctxt);
     465                 :             : extern gimple_opt_pass *make_pass_dse (gcc::context *ctxt);
     466                 :             : extern gimple_opt_pass *make_pass_nrv (gcc::context *ctxt);
     467                 :             : extern gimple_opt_pass *make_pass_rename_ssa_copies (gcc::context *ctxt);
     468                 :             : extern gimple_opt_pass *make_pass_sink_code (gcc::context *ctxt);
     469                 :             : extern gimple_opt_pass *make_pass_fre (gcc::context *ctxt);
     470                 :             : extern gimple_opt_pass *make_pass_check_data_deps (gcc::context *ctxt);
     471                 :             : extern gimple_opt_pass *make_pass_copy_prop (gcc::context *ctxt);
     472                 :             : extern gimple_opt_pass *make_pass_isolate_erroneous_paths (gcc::context *ctxt);
     473                 :             : extern gimple_opt_pass *make_pass_early_vrp (gcc::context *ctxt);
     474                 :             : extern gimple_opt_pass *make_pass_fast_vrp (gcc::context *ctxt);
     475                 :             : extern gimple_opt_pass *make_pass_vrp (gcc::context *ctxt);
     476                 :             : extern gimple_opt_pass *make_pass_assumptions (gcc::context *ctxt);
     477                 :             : extern gimple_opt_pass *make_pass_uncprop (gcc::context *ctxt);
     478                 :             : extern gimple_opt_pass *make_pass_return_slot (gcc::context *ctxt);
     479                 :             : extern gimple_opt_pass *make_pass_reassoc (gcc::context *ctxt);
     480                 :             : extern gimple_opt_pass *make_pass_rebuild_cgraph_edges (gcc::context *ctxt);
     481                 :             : extern gimple_opt_pass *make_pass_remove_cgraph_callee_edges (gcc::context
     482                 :             :                                                               *ctxt);
     483                 :             : extern gimple_opt_pass *make_pass_build_cgraph_edges (gcc::context *ctxt);
     484                 :             : extern gimple_opt_pass *make_pass_local_pure_const (gcc::context *ctxt);
     485                 :             : extern gimple_opt_pass *make_pass_nothrow (gcc::context *ctxt);
     486                 :             : extern gimple_opt_pass *make_pass_tracer (gcc::context *ctxt);
     487                 :             : extern gimple_opt_pass *make_pass_warn_restrict (gcc::context *ctxt);
     488                 :             : extern gimple_opt_pass *make_pass_warn_unused_result (gcc::context *ctxt);
     489                 :             : extern gimple_opt_pass *make_pass_diagnose_tm_blocks (gcc::context *ctxt);
     490                 :             : extern gimple_opt_pass *make_pass_lower_tm (gcc::context *ctxt);
     491                 :             : extern gimple_opt_pass *make_pass_tm_init (gcc::context *ctxt);
     492                 :             : extern gimple_opt_pass *make_pass_tm_mark (gcc::context *ctxt);
     493                 :             : extern gimple_opt_pass *make_pass_tm_memopt (gcc::context *ctxt);
     494                 :             : extern gimple_opt_pass *make_pass_tm_edges (gcc::context *ctxt);
     495                 :             : extern gimple_opt_pass *make_pass_split_functions (gcc::context *ctxt);
     496                 :             : extern gimple_opt_pass *make_pass_feedback_split_functions (gcc::context *ctxt);
     497                 :             : extern gimple_opt_pass *make_pass_strength_reduction (gcc::context *ctxt);
     498                 :             : extern gimple_opt_pass *make_pass_vtable_verify (gcc::context *ctxt);
     499                 :             : extern gimple_opt_pass *make_pass_ubsan (gcc::context *ctxt);
     500                 :             : extern gimple_opt_pass *make_pass_sanopt (gcc::context *ctxt);
     501                 :             : extern gimple_opt_pass *make_pass_oacc_kernels (gcc::context *ctxt);
     502                 :             : extern simple_ipa_opt_pass *make_pass_ipa_oacc (gcc::context *ctxt);
     503                 :             : extern simple_ipa_opt_pass *make_pass_ipa_oacc_kernels (gcc::context *ctxt);
     504                 :             : extern gimple_opt_pass *make_pass_warn_nonnull_compare (gcc::context *ctxt);
     505                 :             : extern gimple_opt_pass *make_pass_sprintf_length (gcc::context *ctxt);
     506                 :             : extern gimple_opt_pass *make_pass_walloca (gcc::context *ctxt);
     507                 :             : extern gimple_opt_pass *make_pass_modref (gcc::context *ctxt);
     508                 :             : extern gimple_opt_pass *make_pass_coroutine_lower_builtins (gcc::context *ctxt);
     509                 :             : extern gimple_opt_pass *make_pass_coroutine_early_expand_ifns (gcc::context *ctxt);
     510                 :             : extern gimple_opt_pass *make_pass_adjust_alignment (gcc::context *ctxt);
     511                 :             : 
     512                 :             : /* IPA Passes */
     513                 :             : extern simple_ipa_opt_pass *make_pass_ipa_lower_emutls (gcc::context *ctxt);
     514                 :             : extern simple_ipa_opt_pass *make_pass_ipa_function_and_variable_visibility (gcc::context *ctxt);
     515                 :             : extern simple_ipa_opt_pass *make_pass_ipa_strub_mode (gcc::context *ctxt);
     516                 :             : extern simple_ipa_opt_pass *make_pass_ipa_strub (gcc::context *ctxt);
     517                 :             : extern simple_ipa_opt_pass *make_pass_ipa_tree_profile (gcc::context *ctxt);
     518                 :             : extern simple_ipa_opt_pass *make_pass_ipa_auto_profile (gcc::context *ctxt);
     519                 :             : 
     520                 :             : extern simple_ipa_opt_pass *make_pass_build_ssa_passes (gcc::context *ctxt);
     521                 :             : extern simple_ipa_opt_pass *make_pass_local_optimization_passes (gcc::context *ctxt);
     522                 :             : extern simple_ipa_opt_pass *make_pass_ipa_remove_symbols (gcc::context *ctxt);
     523                 :             : 
     524                 :             : extern ipa_opt_pass_d *make_pass_analyzer (gcc::context *ctxt);
     525                 :             : extern ipa_opt_pass_d *make_pass_ipa_whole_program_visibility (gcc::context
     526                 :             :                                                                *ctxt);
     527                 :             : extern simple_ipa_opt_pass *make_pass_ipa_increase_alignment (gcc::context
     528                 :             :                                                               *ctxt);
     529                 :             : extern ipa_opt_pass_d *make_pass_ipa_fn_summary (gcc::context *ctxt);
     530                 :             : extern ipa_opt_pass_d *make_pass_ipa_inline (gcc::context *ctxt);
     531                 :             : extern simple_ipa_opt_pass *make_pass_ipa_free_lang_data (gcc::context *ctxt);
     532                 :             : extern simple_ipa_opt_pass *make_pass_ipa_free_fn_summary (gcc::context *ctxt);
     533                 :             : extern ipa_opt_pass_d *make_pass_ipa_cp (gcc::context *ctxt);
     534                 :             : extern ipa_opt_pass_d *make_pass_ipa_sra (gcc::context *ctxt);
     535                 :             : extern ipa_opt_pass_d *make_pass_ipa_icf (gcc::context *ctxt);
     536                 :             : extern ipa_opt_pass_d *make_pass_ipa_devirt (gcc::context *ctxt);
     537                 :             : extern ipa_opt_pass_d *make_pass_ipa_odr (gcc::context *ctxt);
     538                 :             : extern ipa_opt_pass_d *make_pass_ipa_reference (gcc::context *ctxt);
     539                 :             : extern ipa_opt_pass_d *make_pass_ipa_pure_const (gcc::context *ctxt);
     540                 :             : extern simple_ipa_opt_pass *make_pass_ipa_pta (gcc::context *ctxt);
     541                 :             : extern simple_ipa_opt_pass *make_pass_ipa_tm (gcc::context *ctxt);
     542                 :             : extern simple_ipa_opt_pass *make_pass_target_clone (gcc::context *ctxt);
     543                 :             : extern simple_ipa_opt_pass *make_pass_dispatcher_calls (gcc::context *ctxt);
     544                 :             : extern simple_ipa_opt_pass *make_pass_omp_simd_clone (gcc::context *ctxt);
     545                 :             : extern ipa_opt_pass_d *make_pass_ipa_profile (gcc::context *ctxt);
     546                 :             : extern ipa_opt_pass_d *make_pass_ipa_cdtor_merge (gcc::context *ctxt);
     547                 :             : extern ipa_opt_pass_d *make_pass_ipa_single_use (gcc::context *ctxt);
     548                 :             : extern ipa_opt_pass_d *make_pass_ipa_comdats (gcc::context *ctxt);
     549                 :             : extern ipa_opt_pass_d *make_pass_ipa_modref (gcc::context *ctxt);
     550                 :             : 
     551                 :             : extern gimple_opt_pass *make_pass_cleanup_cfg_post_optimizing (gcc::context
     552                 :             :                                                                *ctxt);
     553                 :             : extern gimple_opt_pass *make_pass_fixup_cfg (gcc::context *ctxt);
     554                 :             : extern gimple_opt_pass *make_pass_backprop (gcc::context *ctxt);
     555                 :             : 
     556                 :             : extern rtl_opt_pass *make_pass_expand (gcc::context *ctxt);
     557                 :             : extern rtl_opt_pass *make_pass_instantiate_virtual_regs (gcc::context *ctxt);
     558                 :             : extern rtl_opt_pass *make_pass_rtl_fwprop (gcc::context *ctxt);
     559                 :             : extern rtl_opt_pass *make_pass_rtl_fwprop_addr (gcc::context *ctxt);
     560                 :             : extern rtl_opt_pass *make_pass_jump (gcc::context *ctxt);
     561                 :             : extern rtl_opt_pass *make_pass_jump2 (gcc::context *ctxt);
     562                 :             : extern rtl_opt_pass *make_pass_lower_subreg (gcc::context *ctxt);
     563                 :             : extern rtl_opt_pass *make_pass_cse (gcc::context *ctxt);
     564                 :             : extern rtl_opt_pass *make_pass_fast_rtl_dce (gcc::context *ctxt);
     565                 :             : extern rtl_opt_pass *make_pass_ud_rtl_dce (gcc::context *ctxt);
     566                 :             : extern rtl_opt_pass *make_pass_rtl_dce (gcc::context *ctxt);
     567                 :             : extern rtl_opt_pass *make_pass_rtl_dse1 (gcc::context *ctxt);
     568                 :             : extern rtl_opt_pass *make_pass_rtl_dse2 (gcc::context *ctxt);
     569                 :             : extern rtl_opt_pass *make_pass_rtl_dse3 (gcc::context *ctxt);
     570                 :             : extern rtl_opt_pass *make_pass_rtl_cprop (gcc::context *ctxt);
     571                 :             : extern rtl_opt_pass *make_pass_rtl_pre (gcc::context *ctxt);
     572                 :             : extern rtl_opt_pass *make_pass_rtl_hoist (gcc::context *ctxt);
     573                 :             : extern rtl_opt_pass *make_pass_rtl_store_motion (gcc::context *ctxt);
     574                 :             : extern rtl_opt_pass *make_pass_cse_after_global_opts (gcc::context *ctxt);
     575                 :             : extern rtl_opt_pass *make_pass_rtl_ifcvt (gcc::context *ctxt);
     576                 :             : 
     577                 :             : extern rtl_opt_pass *make_pass_into_cfg_layout_mode (gcc::context *ctxt);
     578                 :             : extern rtl_opt_pass *make_pass_outof_cfg_layout_mode (gcc::context *ctxt);
     579                 :             : 
     580                 :             : extern rtl_opt_pass *make_pass_loop2 (gcc::context *ctxt);
     581                 :             : extern rtl_opt_pass *make_pass_rtl_loop_init (gcc::context *ctxt);
     582                 :             : extern rtl_opt_pass *make_pass_rtl_move_loop_invariants (gcc::context *ctxt);
     583                 :             : extern rtl_opt_pass *make_pass_rtl_unroll_loops (gcc::context *ctxt);
     584                 :             : extern rtl_opt_pass *make_pass_rtl_doloop (gcc::context *ctxt);
     585                 :             : extern rtl_opt_pass *make_pass_rtl_loop_done (gcc::context *ctxt);
     586                 :             : 
     587                 :             : extern rtl_opt_pass *make_pass_lower_subreg2 (gcc::context *ctxt);
     588                 :             : extern rtl_opt_pass *make_pass_web (gcc::context *ctxt);
     589                 :             : extern rtl_opt_pass *make_pass_cse2 (gcc::context *ctxt);
     590                 :             : extern rtl_opt_pass *make_pass_df_initialize_opt (gcc::context *ctxt);
     591                 :             : extern rtl_opt_pass *make_pass_df_initialize_no_opt (gcc::context *ctxt);
     592                 :             : extern rtl_opt_pass *make_pass_reginfo_init (gcc::context *ctxt);
     593                 :             : extern rtl_opt_pass *make_pass_inc_dec (gcc::context *ctxt);
     594                 :             : extern rtl_opt_pass *make_pass_stack_ptr_mod (gcc::context *ctxt);
     595                 :             : extern rtl_opt_pass *make_pass_initialize_regs (gcc::context *ctxt);
     596                 :             : extern rtl_opt_pass *make_pass_combine (gcc::context *ctxt);
     597                 :             : extern rtl_opt_pass *make_pass_if_after_combine (gcc::context *ctxt);
     598                 :             : extern rtl_opt_pass *make_pass_jump_after_combine (gcc::context *ctxt);
     599                 :             : extern rtl_opt_pass *make_pass_ree (gcc::context *ctxt);
     600                 :             : extern rtl_opt_pass *make_pass_partition_blocks (gcc::context *ctxt);
     601                 :             : extern rtl_opt_pass *make_pass_match_asm_constraints (gcc::context *ctxt);
     602                 :             : extern rtl_opt_pass *make_pass_split_all_insns (gcc::context *ctxt);
     603                 :             : extern rtl_opt_pass *make_pass_fast_rtl_byte_dce (gcc::context *ctxt);
     604                 :             : extern rtl_opt_pass *make_pass_lower_subreg3 (gcc::context *ctxt);
     605                 :             : extern rtl_opt_pass *make_pass_mode_switching (gcc::context *ctxt);
     606                 :             : extern rtl_opt_pass *make_pass_sms (gcc::context *ctxt);
     607                 :             : extern rtl_opt_pass *make_pass_sched (gcc::context *ctxt);
     608                 :             : extern rtl_opt_pass *make_pass_live_range_shrinkage (gcc::context *ctxt);
     609                 :             : extern rtl_opt_pass *make_pass_early_remat (gcc::context *ctxt);
     610                 :             : extern rtl_opt_pass *make_pass_ira (gcc::context *ctxt);
     611                 :             : extern rtl_opt_pass *make_pass_reload (gcc::context *ctxt);
     612                 :             : extern rtl_opt_pass *make_pass_clean_state (gcc::context *ctxt);
     613                 :             : extern rtl_opt_pass *make_pass_branch_prob (gcc::context *ctxt);
     614                 :             : extern rtl_opt_pass *make_pass_value_profile_transformations (gcc::context
     615                 :             :                                                               *ctxt);
     616                 :             : extern rtl_opt_pass *make_pass_postreload_cse (gcc::context *ctxt);
     617                 :             : extern rtl_opt_pass *make_pass_gcse2 (gcc::context *ctxt);
     618                 :             : extern rtl_opt_pass *make_pass_split_after_reload (gcc::context *ctxt);
     619                 :             : extern rtl_opt_pass *make_pass_thread_prologue_and_epilogue (gcc::context
     620                 :             :                                                              *ctxt);
     621                 :             : extern rtl_opt_pass *make_pass_late_thread_prologue_and_epilogue (gcc::context
     622                 :             :                                                                   *ctxt);
     623                 :             : extern rtl_opt_pass *make_pass_zero_call_used_regs (gcc::context *ctxt);
     624                 :             : extern rtl_opt_pass *make_pass_stack_adjustments (gcc::context *ctxt);
     625                 :             : extern rtl_opt_pass *make_pass_sched_fusion (gcc::context *ctxt);
     626                 :             : extern rtl_opt_pass *make_pass_peephole2 (gcc::context *ctxt);
     627                 :             : extern rtl_opt_pass *make_pass_if_after_reload (gcc::context *ctxt);
     628                 :             : extern rtl_opt_pass *make_pass_regrename (gcc::context *ctxt);
     629                 :             : extern rtl_opt_pass *make_pass_fold_mem_offsets (gcc::context *ctxt);
     630                 :             : extern rtl_opt_pass *make_pass_cprop_hardreg (gcc::context *ctxt);
     631                 :             : extern rtl_opt_pass *make_pass_reorder_blocks (gcc::context *ctxt);
     632                 :             : extern rtl_opt_pass *make_pass_leaf_regs (gcc::context *ctxt);
     633                 :             : extern rtl_opt_pass *make_pass_split_before_sched2 (gcc::context *ctxt);
     634                 :             : extern rtl_opt_pass *make_pass_compare_elim_after_reload (gcc::context *ctxt);
     635                 :             : extern rtl_opt_pass *make_pass_sched2 (gcc::context *ctxt);
     636                 :             : extern rtl_opt_pass *make_pass_stack_regs (gcc::context *ctxt);
     637                 :             : extern rtl_opt_pass *make_pass_stack_regs_run (gcc::context *ctxt);
     638                 :             : extern rtl_opt_pass *make_pass_df_finish (gcc::context *ctxt);
     639                 :             : extern rtl_opt_pass *make_pass_compute_alignments (gcc::context *ctxt);
     640                 :             : extern rtl_opt_pass *make_pass_duplicate_computed_gotos (gcc::context *ctxt);
     641                 :             : extern rtl_opt_pass *make_pass_variable_tracking (gcc::context *ctxt);
     642                 :             : extern rtl_opt_pass *make_pass_free_cfg (gcc::context *ctxt);
     643                 :             : extern rtl_opt_pass *make_pass_machine_reorg (gcc::context *ctxt);
     644                 :             : extern rtl_opt_pass *make_pass_cleanup_barriers (gcc::context *ctxt);
     645                 :             : extern rtl_opt_pass *make_pass_delay_slots (gcc::context *ctxt);
     646                 :             : extern rtl_opt_pass *make_pass_split_for_shorten_branches (gcc::context *ctxt);
     647                 :             : extern rtl_opt_pass *make_pass_split_before_regstack (gcc::context *ctxt);
     648                 :             : extern rtl_opt_pass *make_pass_convert_to_eh_region_ranges (gcc::context *ctxt);
     649                 :             : extern rtl_opt_pass *make_pass_shorten_branches (gcc::context *ctxt);
     650                 :             : extern rtl_opt_pass *make_pass_set_nothrow_function_flags (gcc::context *ctxt);
     651                 :             : extern rtl_opt_pass *make_pass_dwarf2_frame (gcc::context *ctxt);
     652                 :             : extern rtl_opt_pass *make_pass_final (gcc::context *ctxt);
     653                 :             : extern rtl_opt_pass *make_pass_rtl_seqabstr (gcc::context *ctxt);
     654                 :             : extern gimple_opt_pass *make_pass_release_ssa_names (gcc::context *ctxt);
     655                 :             : extern gimple_opt_pass *make_pass_early_inline (gcc::context *ctxt);
     656                 :             : extern gimple_opt_pass *make_pass_local_fn_summary (gcc::context *ctxt);
     657                 :             : extern gimple_opt_pass *make_pass_update_address_taken (gcc::context *ctxt);
     658                 :             : extern gimple_opt_pass *make_pass_convert_switch (gcc::context *ctxt);
     659                 :             : extern gimple_opt_pass *make_pass_lower_vaarg (gcc::context *ctxt);
     660                 :             : extern gimple_opt_pass *make_pass_gimple_isel (gcc::context *ctxt);
     661                 :             : extern gimple_opt_pass *make_pass_harden_compares (gcc::context *ctxt);
     662                 :             : extern gimple_opt_pass *make_pass_harden_conditional_branches (gcc::context
     663                 :             :                                                                *ctxt);
     664                 :             : extern gimple_opt_pass *make_pass_harden_control_flow_redundancy (gcc::context
     665                 :             :                                                                   *ctxt);
     666                 :             : 
     667                 :             : /* Current optimization pass.  */
     668                 :             : extern opt_pass *current_pass;
     669                 :             : 
     670                 :             : extern bool execute_one_pass (opt_pass *);
     671                 :             : extern void execute_pass_list (function *, opt_pass *);
     672                 :             : extern void execute_ipa_pass_list (opt_pass *);
     673                 :             : extern void execute_ipa_summary_passes (ipa_opt_pass_d *);
     674                 :             : extern void execute_all_ipa_transforms (bool);
     675                 :             : extern void execute_all_ipa_stmt_fixups (struct cgraph_node *, gimple **);
     676                 :             : extern bool pass_init_dump_file (opt_pass *);
     677                 :             : extern void pass_fini_dump_file (opt_pass *);
     678                 :             : extern void emergency_dump_function (void);
     679                 :             : 
     680                 :             : extern void print_current_pass (FILE *);
     681                 :             : extern void debug_pass (void);
     682                 :             : extern void ipa_write_summaries (void);
     683                 :             : extern void ipa_write_optimization_summaries (struct lto_symtab_encoder_d *);
     684                 :             : extern void ipa_read_summaries (void);
     685                 :             : extern void ipa_read_optimization_summaries (void);
     686                 :             : extern void register_one_dump_file (opt_pass *);
     687                 :             : extern bool function_called_by_processed_nodes_p (void);
     688                 :             : 
     689                 :             : /* Declare for plugins.  */
     690                 :             : extern void do_per_function_toporder (void (*) (function *, void *), void *);
     691                 :             : 
     692                 :             : extern void disable_pass (const char *);
     693                 :             : extern void enable_pass (const char *);
     694                 :             : extern void dump_passes (void);
     695                 :             : 
     696                 :             : #endif /* GCC_TREE_PASS_H */
        

Generated by: LCOV version 2.0-1

LCOV profile is generated on x86_64 machine using following configure options: configure --disable-bootstrap --enable-coverage=opt --enable-languages=c,c++,fortran,go,jit,lto,rust,m2 --enable-host-shared. GCC test suite is run with the built compiler.