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/* Definitions for the shared dumpfile.

   Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

   Free Software Foundation, Inc.

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_DUMPFILE_H

#define GCC_DUMPFILE_H 1

#include "line-map.h"

/* Different tree dump places.  When you add new tree dump places,

   extend the DUMP_FILES array in dumpfile.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_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 dumpfile.c. The TDF_* flags coexist with

   MSG_* flags (for -fopt-info) and the bit values must be chosen to

   allow that.  */

#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.  */

#define TDF_SCEV        (1 << 24)       /* Dump SCEV details.  */

#define TDF_COMMENT     (1 << 25)       /* Dump lines with prefix ";;"  */

#define MSG_OPTIMIZED_LOCATIONS  (1 << 26)  /* -fopt-info optimized sources */

#define MSG_MISSED_OPTIMIZATION  (1 << 27)  /* missed opportunities */

#define MSG_NOTE                 (1 << 28)  /* general optimization info */

#define MSG_ALL         (MSG_OPTIMIZED_LOCATIONS | MSG_MISSED_OPTIMIZATION \

                         | MSG_NOTE)

/* Flags to control high-level -fopt-info dumps.  Usually these flags

   define a group of passes.  An optimization pass can be part of

   multiple groups.  */

#define OPTGROUP_NONE        (0)

#define OPTGROUP_IPA         (1 << 1)   /* IPA optimization passes */

#define OPTGROUP_LOOP        (1 << 2)   /* Loop optimization passes */

#define OPTGROUP_INLINE      (1 << 3)   /* Inlining passes */

#define OPTGROUP_VEC         (1 << 4)   /* Vectorization passes */

#define OPTGROUP_ALL         (OPTGROUP_IPA | OPTGROUP_LOOP | OPTGROUP_INLINE \

                              | OPTGROUP_VEC)

/* Define a tree dump switch.  */

struct dump_file_info

{

  const char *suffix;           /* suffix to give output file.  */

  const char *swtch;            /* command line dump switch */

  const char *glob;             /* command line glob  */

  const char *pfilename;        /* filename for the pass-specific stream  */

  const char *alt_filename;     /* filename for the -fopt-info stream  */

  FILE *pstream;                /* pass-specific dump stream  */

  FILE *alt_stream;             /* -fopt-info stream */

  int pflags;                   /* dump flags */

  int optgroup_flags;           /* optgroup flags for -fopt-info */

  int alt_flags;                /* flags for opt-info */

  int pstate;                   /* state of pass-specific stream */

  int alt_state;                /* state of the -fopt-info stream */

  int num;                      /* dump file number */

};

/* In dumpfile.c */

extern char *get_dump_file_name (int);

extern int dump_initialized_p (int);

extern FILE *dump_begin (int, int *);

extern void dump_end (int, FILE *);

extern int dump_start (int, int *);

extern void dump_finish (int);

extern void dump_node (const_tree, int, FILE *);

extern int dump_switch_p (const char *);

extern int opt_info_switch_p (const char *);

extern const char *dump_flag_name (int);

extern void dump_printf (int, const char *, ...) ATTRIBUTE_PRINTF_2;

extern void dump_printf_loc (int, source_location,

                             const char *, ...) ATTRIBUTE_PRINTF_3;

extern void dump_basic_block (int, basic_block, int);

extern void dump_generic_expr_loc (int, source_location, int, tree);

extern void dump_generic_expr (int, int, tree);

extern void dump_gimple_stmt_loc (int, source_location, int, gimple, int);

extern void dump_gimple_stmt (int, int, gimple, int);

extern void print_combine_total_stats (void);

extern unsigned int dump_register (const char *, const char *, const char *,

                                   int, int);

extern bool enable_rtl_dump_file (void);

/* In combine.c  */

extern void dump_combine_total_stats (FILE *);

/* In cfghooks.c  */

extern void dump_bb (FILE *, basic_block, int, int);

/* Global variables used to communicate with passes.  */

extern FILE *dump_file;

extern FILE *alt_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);

/* Return true if any of the dumps is enabled, false otherwise. */

static inline bool

dump_enabled_p (void)

{

  return (dump_file || alt_dump_file);

}

#endif /* GCC_DUMPFILE_H */