source: arduino-1-6-7/trunk/fuentes/arduino-ide-amd64/hardware/tools/avr/lib/gcc/avr/4.9.2/plugin/include/dumpfile.h @ 4837

Last change on this file since 4837 was 4837, checked in by daduve, 2 years ago

Adding new version

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1/* Definitions for the shared dumpfile.
2   Copyright (C) 2004-2014 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 3, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along 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.  */
28enum tree_dump_index
29{
30  TDI_none,                     /* No dump */
31  TDI_cgraph,                   /* dump function call graph.  */
32  TDI_inheritance,              /* dump type inheritance graph.  */
33  TDI_tu,                       /* dump the whole translation unit.  */
34  TDI_class,                    /* dump class hierarchy.  */
35  TDI_original,                 /* dump each function before optimizing it */
36  TDI_generic,                  /* dump each function after genericizing it */
37  TDI_nested,                   /* dump each function after unnesting it */
38  TDI_tree_all,                 /* enable all the GENERIC/GIMPLE dumps.  */
39  TDI_rtl_all,                  /* enable all the RTL dumps.  */
40  TDI_ipa_all,                  /* enable all the IPA dumps.  */
41
42  TDI_end
43};
44
45/* Bit masks to control dumping. Not all values are applicable to all
46   dumps. Add new ones at the end. When you define new values, extend
47   the DUMP_OPTIONS array in dumpfile.c. The TDF_* flags coexist with
48   MSG_* flags (for -fopt-info) and the bit values must be chosen to
49   allow that.  */
50#define TDF_ADDRESS     (1 << 0)        /* dump node addresses */
51#define TDF_SLIM        (1 << 1)        /* don't go wild following links */
52#define TDF_RAW         (1 << 2)        /* don't unparse the function */
53#define TDF_DETAILS     (1 << 3)        /* show more detailed info about
54                                           each pass */
55#define TDF_STATS       (1 << 4)        /* dump various statistics about
56                                           each pass */
57#define TDF_BLOCKS      (1 << 5)        /* display basic block boundaries */
58#define TDF_VOPS        (1 << 6)        /* display virtual operands */
59#define TDF_LINENO      (1 << 7)        /* display statement line numbers */
60#define TDF_UID         (1 << 8)        /* display decl UIDs */
61
62#define TDF_TREE        (1 << 9)        /* is a tree dump */
63#define TDF_RTL         (1 << 10)       /* is a RTL dump */
64#define TDF_IPA         (1 << 11)       /* is an IPA dump */
65#define TDF_STMTADDR    (1 << 12)       /* Address of stmt.  */
66
67#define TDF_GRAPH       (1 << 13)       /* a graph dump is being emitted */
68#define TDF_MEMSYMS     (1 << 14)       /* display memory symbols in expr.
69                                           Implies TDF_VOPS.  */
70
71#define TDF_DIAGNOSTIC  (1 << 15)       /* A dump to be put in a diagnostic
72                                           message.  */
73#define TDF_VERBOSE     (1 << 16)       /* A dump that uses the full tree
74                                           dumper to print stmts.  */
75#define TDF_RHS_ONLY    (1 << 17)       /* a flag to only print the RHS of
76                                           a gimple stmt.  */
77#define TDF_ASMNAME     (1 << 18)       /* display asm names of decls  */
78#define TDF_EH          (1 << 19)       /* display EH region number
79                                           holding this gimple statement.  */
80#define TDF_NOUID       (1 << 20)       /* omit UIDs from dumps.  */
81#define TDF_ALIAS       (1 << 21)       /* display alias information  */
82#define TDF_ENUMERATE_LOCALS (1 << 22)  /* Enumerate locals by uid.  */
83#define TDF_CSELIB      (1 << 23)       /* Dump cselib details.  */
84#define TDF_SCEV        (1 << 24)       /* Dump SCEV details.  */
85#define TDF_COMMENT     (1 << 25)       /* Dump lines with prefix ";;"  */
86#define MSG_OPTIMIZED_LOCATIONS  (1 << 26)  /* -fopt-info optimized sources */
87#define MSG_MISSED_OPTIMIZATION  (1 << 27)  /* missed opportunities */
88#define MSG_NOTE                 (1 << 28)  /* general optimization info */
89#define MSG_ALL         (MSG_OPTIMIZED_LOCATIONS | MSG_MISSED_OPTIMIZATION \
90                         | MSG_NOTE)
91
92
93/* Flags to control high-level -fopt-info dumps.  Usually these flags
94   define a group of passes.  An optimization pass can be part of
95   multiple groups.  */
96#define OPTGROUP_NONE        (0)
97#define OPTGROUP_IPA         (1 << 1)   /* IPA optimization passes */
98#define OPTGROUP_LOOP        (1 << 2)   /* Loop optimization passes */
99#define OPTGROUP_INLINE      (1 << 3)   /* Inlining passes */
100#define OPTGROUP_VEC         (1 << 4)   /* Vectorization passes */
101#define OPTGROUP_OTHER       (1 << 5)   /* All other passes */
102#define OPTGROUP_ALL         (OPTGROUP_IPA | OPTGROUP_LOOP | OPTGROUP_INLINE \
103                              | OPTGROUP_VEC | OPTGROUP_OTHER)
104
105/* Define a tree dump switch.  */
106struct dump_file_info
107{
108  const char *suffix;           /* suffix to give output file.  */
109  const char *swtch;            /* command line dump switch */
110  const char *glob;             /* command line glob  */
111  const char *pfilename;        /* filename for the pass-specific stream  */
112  const char *alt_filename;     /* filename for the -fopt-info stream  */
113  FILE *pstream;                /* pass-specific dump stream  */
114  FILE *alt_stream;             /* -fopt-info stream */
115  int pflags;                   /* dump flags */
116  int optgroup_flags;           /* optgroup flags for -fopt-info */
117  int alt_flags;                /* flags for opt-info */
118  int pstate;                   /* state of pass-specific stream */
119  int alt_state;                /* state of the -fopt-info stream */
120  int num;                      /* dump file number */
121};
122
123/* In dumpfile.c */
124extern FILE *dump_begin (int, int *);
125extern void dump_end (int, FILE *);
126extern int opt_info_switch_p (const char *);
127extern const char *dump_flag_name (int);
128extern void dump_printf (int, const char *, ...) ATTRIBUTE_PRINTF_2;
129extern void dump_printf_loc (int, source_location,
130                             const char *, ...) ATTRIBUTE_PRINTF_3;
131extern void dump_basic_block (int, basic_block, int);
132extern void dump_generic_expr_loc (int, source_location, int, tree);
133extern void dump_generic_expr (int, int, tree);
134extern void dump_gimple_stmt_loc (int, source_location, int, gimple, int);
135extern void dump_gimple_stmt (int, int, gimple, int);
136extern void print_combine_total_stats (void);
137extern bool enable_rtl_dump_file (void);
138
139/* In tree-dump.c  */
140extern void dump_node (const_tree, int, FILE *);
141
142/* In combine.c  */
143extern void dump_combine_total_stats (FILE *);
144/* In cfghooks.c  */
145extern void dump_bb (FILE *, basic_block, int, int);
146
147/* Global variables used to communicate with passes.  */
148extern FILE *dump_file;
149extern FILE *alt_dump_file;
150extern int dump_flags;
151extern const char *dump_file_name;
152
153/* Return true if any of the dumps is enabled, false otherwise. */
154static inline bool
155dump_enabled_p (void)
156{
157  return (dump_file || alt_dump_file);
158}
159
160namespace gcc {
161
162class dump_manager
163{
164public:
165
166  dump_manager ();
167
168  unsigned int
169  dump_register (const char *suffix, const char *swtch, const char *glob,
170                 int flags, int optgroup_flags);
171
172  /* Return the dump_file_info for the given phase.  */
173  struct dump_file_info *
174  get_dump_file_info (int phase) const;
175
176  /* Return the name of the dump file for the given phase.
177     If the dump is not enabled, returns NULL.  */
178  char *
179  get_dump_file_name (int phase) const;
180
181  int
182  dump_switch_p (const char *arg);
183
184  /* Start a dump for PHASE. Store user-supplied dump flags in
185     *FLAG_PTR.  Return the number of streams opened.  Set globals
186     DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and
187     set dump_flags appropriately for both pass dump stream and
188     -fopt-info stream. */
189  int
190  dump_start (int phase, int *flag_ptr);
191
192  /* Finish a tree dump for PHASE and close associated dump streams.  Also
193     reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS.  */
194  void
195  dump_finish (int phase);
196
197  FILE *
198  dump_begin (int phase, int *flag_ptr);
199
200  /* Returns nonzero if tree dump PHASE has been initialized.  */
201  int
202  dump_initialized_p (int phase) const;
203
204  /* Returns the switch name of PHASE.  */
205  const char *
206  dump_flag_name (int phase) const;
207
208private:
209
210  int
211  dump_phase_enabled_p (int phase) const;
212
213  int
214  dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob);
215
216  int
217  dump_enable_all (int flags, const char *filename);
218
219  int
220  opt_info_enable_passes (int optgroup_flags, int flags, const char *filename);
221
222private:
223
224  /* Dynamically registered dump files and switches.  */
225  int m_next_dump;
226  struct dump_file_info *m_extra_dump_files;
227  size_t m_extra_dump_files_in_use;
228  size_t m_extra_dump_files_alloced;
229
230  /* Grant access to dump_enable_all.  */
231  friend bool ::enable_rtl_dump_file (void);
232
233  /* Grant access to opt_info_enable_passes.  */
234  friend int ::opt_info_switch_p (const char *arg);
235
236}; // class dump_manager
237
238} // namespace gcc
239
240#endif /* GCC_DUMPFILE_H */
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