gcc/dumpfile.h

   1 /* Definitions for the shared dumpfile.
   2    Copyright (C) 2004-2013 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 3, or (at your option)
   9 any later version.
  10
  11 GCC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #ifndef GCC_DUMPFILE_H
  22 #define GCC_DUMPFILE_H 1
  23
  24 #include "line-map.h"
  25
  26 /* Different tree dump places.  When you add new tree dump places,
  27    extend the DUMP_FILES array in dumpfile.c.  */
  28 enum tree_dump_index
  29 {
  30   TDI_none,                     /* No dump */
  31   TDI_cgraph,                   /* dump function call graph.  */
  32   TDI_tu,                       /* dump the whole translation unit.  */
  33   TDI_class,                    /* dump class hierarchy.  */
  34   TDI_original,                 /* dump each function before optimizing it */
  35   TDI_generic,                  /* dump each function after genericizing it */
  36   TDI_nested,                   /* dump each function after unnesting it */
  37   TDI_tree_all,                 /* enable all the GENERIC/GIMPLE dumps.  */
  38   TDI_rtl_all,                  /* enable all the RTL dumps.  */
  39   TDI_ipa_all,                  /* enable all the IPA dumps.  */
  40
  41   TDI_end
  42 };
  43
  44 /* Bit masks to control dumping. Not all values are applicable to all
  45    dumps. Add new ones at the end. When you define new values, extend
  46    the DUMP_OPTIONS array in dumpfile.c. The TDF_* flags coexist with
  47    MSG_* flags (for -fopt-info) and the bit values must be chosen to
  48    allow that.  */
  49 #define TDF_ADDRESS     (1 << 0)        /* dump node addresses */
  50 #define TDF_SLIM        (1 << 1)        /* don't go wild following links */
  51 #define TDF_RAW         (1 << 2)        /* don't unparse the function */
  52 #define TDF_DETAILS     (1 << 3)        /* show more detailed info about
  53                                            each pass */
  54 #define TDF_STATS       (1 << 4)        /* dump various statistics about
  55                                            each pass */
  56 #define TDF_BLOCKS      (1 << 5)        /* display basic block boundaries */
  57 #define TDF_VOPS        (1 << 6)        /* display virtual operands */
  58 #define TDF_LINENO      (1 << 7)        /* display statement line numbers */
  59 #define TDF_UID         (1 << 8)        /* display decl UIDs */
  60
  61 #define TDF_TREE        (1 << 9)        /* is a tree dump */
  62 #define TDF_RTL         (1 << 10)       /* is a RTL dump */
  63 #define TDF_IPA         (1 << 11)       /* is an IPA dump */
  64 #define TDF_STMTADDR    (1 << 12)       /* Address of stmt.  */
  65
  66 #define TDF_GRAPH       (1 << 13)       /* a graph dump is being emitted */
  67 #define TDF_MEMSYMS     (1 << 14)       /* display memory symbols in expr.
  68                                            Implies TDF_VOPS.  */
  69
  70 #define TDF_DIAGNOSTIC  (1 << 15)       /* A dump to be put in a diagnostic
  71                                            message.  */
  72 #define TDF_VERBOSE     (1 << 16)       /* A dump that uses the full tree
  73                                            dumper to print stmts.  */
  74 #define TDF_RHS_ONLY    (1 << 17)       /* a flag to only print the RHS of
  75                                            a gimple stmt.  */
  76 #define TDF_ASMNAME     (1 << 18)       /* display asm names of decls  */
  77 #define TDF_EH          (1 << 19)       /* display EH region number
  78                                            holding this gimple statement.  */
  79 #define TDF_NOUID       (1 << 20)       /* omit UIDs from dumps.  */
  80 #define TDF_ALIAS       (1 << 21)       /* display alias information  */
  81 #define TDF_ENUMERATE_LOCALS (1 << 22)  /* Enumerate locals by uid.  */
  82 #define TDF_CSELIB      (1 << 23)       /* Dump cselib details.  */
  83 #define TDF_SCEV        (1 << 24)       /* Dump SCEV details.  */
  84 #define TDF_COMMENT     (1 << 25)       /* Dump lines with prefix ";;"  */
  85 #define MSG_OPTIMIZED_LOCATIONS  (1 << 26)  /* -fopt-info optimized sources */
  86 #define MSG_MISSED_OPTIMIZATION  (1 << 27)  /* missed opportunities */
  87 #define MSG_NOTE                 (1 << 28)  /* general optimization info */
  88 #define MSG_ALL         (MSG_OPTIMIZED_LOCATIONS | MSG_MISSED_OPTIMIZATION \
  89                          | MSG_NOTE)
  90
  91
  92 /* Flags to control high-level -fopt-info dumps.  Usually these flags
  93    define a group of passes.  An optimization pass can be part of
  94    multiple groups.  */
  95 #define OPTGROUP_NONE        (0)
  96 #define OPTGROUP_IPA         (1 << 1)   /* IPA optimization passes */
  97 #define OPTGROUP_LOOP        (1 << 2)   /* Loop optimization passes */
  98 #define OPTGROUP_INLINE      (1 << 3)   /* Inlining passes */
  99 #define OPTGROUP_VEC         (1 << 4)   /* Vectorization passes */
 100 #define OPTGROUP_ALL         (OPTGROUP_IPA | OPTGROUP_LOOP | OPTGROUP_INLINE \
 101                               | OPTGROUP_VEC)
 102
 103 /* Define a tree dump switch.  */
 104 struct dump_file_info
 105 {
 106   const char *suffix;           /* suffix to give output file.  */
 107   const char *swtch;            /* command line dump switch */
 108   const char *glob;             /* command line glob  */
 109   const char *pfilename;        /* filename for the pass-specific stream  */
 110   const char *alt_filename;     /* filename for the -fopt-info stream  */
 111   FILE *pstream;                /* pass-specific dump stream  */
 112   FILE *alt_stream;             /* -fopt-info stream */
 113   int pflags;                   /* dump flags */
 114   int optgroup_flags;           /* optgroup flags for -fopt-info */
 115   int alt_flags;                /* flags for opt-info */
 116   int pstate;                   /* state of pass-specific stream */
 117   int alt_state;                /* state of the -fopt-info stream */
 118   int num;                      /* dump file number */
 119 };
 120
 121 /* In dumpfile.c */
 122 extern char *get_dump_file_name (int);
 123 extern int dump_initialized_p (int);
 124 extern FILE *dump_begin (int, int *);
 125 extern void dump_end (int, FILE *);
 126 extern int dump_start (int, int *);
 127 extern void dump_finish (int);
 128 extern void dump_node (const_tree, int, FILE *);
 129 extern int dump_switch_p (const char *);
 130 extern int opt_info_switch_p (const char *);
 131 extern const char *dump_flag_name (int);
 132 extern void dump_printf (int, const char *, ...) ATTRIBUTE_PRINTF_2;
 133 extern void dump_printf_loc (int, source_location,
 134                              const char *, ...) ATTRIBUTE_PRINTF_3;
 135 extern void dump_basic_block (int, basic_block, int);
 136 extern void dump_generic_expr_loc (int, source_location, int, tree);
 137 extern void dump_generic_expr (int, int, tree);
 138 extern void dump_gimple_stmt_loc (int, source_location, int, gimple, int);
 139 extern void dump_gimple_stmt (int, int, gimple, int);
 140 extern void print_combine_total_stats (void);
 141 extern unsigned int dump_register (const char *, const char *, const char *,
 142                                    int, int);
 143 extern bool enable_rtl_dump_file (void);
 144
 145 /* In combine.c  */
 146 extern void dump_combine_total_stats (FILE *);
 147 /* In cfghooks.c  */
 148 extern void dump_bb (FILE *, basic_block, int, int);
 149
 150 /* Global variables used to communicate with passes.  */
 151 extern FILE *dump_file;
 152 extern FILE *alt_dump_file;
 153 extern int dump_flags;
 154 extern const char *dump_file_name;
 155
 156 /* Return the dump_file_info for the given phase.  */
 157 extern struct dump_file_info *get_dump_file_info (int);
 158
 159 /* Return true if any of the dumps is enabled, false otherwise. */
 160 static inline bool
 161 dump_enabled_p (void)
 162 {
 163   return (dump_file || alt_dump_file);
 164 }
 165
 166 #endif /* GCC_DUMPFILE_H */