diff gcc/dumpfile.h @ 16:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/dumpfile.h	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,295 @@
+/* Definitions for the shared dumpfile.
+   Copyright (C) 2004-2017 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
+
+
+/* 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_inheritance,		/* dump type inheritance graph.  */
+  TDI_clones,			/* dump IPA cloning decisions.  */
+  TDI_original,			/* dump each function before optimizing it */
+  TDI_gimple,			/* dump each function after gimplifying it */
+  TDI_nested,			/* dump each function after unnesting it */
+
+  TDI_lang_all,			/* enable all the language dumps.  */
+  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
+};
+
+/* Enum used to distinguish dump files to types.  */
+
+enum dump_kind
+{
+  DK_none,
+  DK_lang,
+  DK_tree,
+  DK_rtl,
+  DK_ipa
+};
+
+/* 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_STMTADDR	(1 << 9)       /* Address of stmt.  */
+
+#define TDF_GRAPH	(1 << 10)	/* a graph dump is being emitted */
+#define TDF_MEMSYMS	(1 << 11)	/* display memory symbols in expr.
+					   Implies TDF_VOPS.  */
+
+#define TDF_RHS_ONLY	(1 << 12)	/* a flag to only print the RHS of
+					   a gimple stmt.  */
+#define TDF_ASMNAME	(1 << 13)	/* display asm names of decls  */
+#define TDF_EH		(1 << 14)	/* display EH region number
+					   holding this gimple statement.  */
+#define TDF_NOUID	(1 << 15)	/* omit UIDs from dumps.  */
+#define TDF_ALIAS	(1 << 16)	/* display alias information  */
+#define TDF_ENUMERATE_LOCALS (1 << 17)	/* Enumerate locals by uid.  */
+#define TDF_CSELIB	(1 << 18)	/* Dump cselib details.  */
+#define TDF_SCEV	(1 << 19)	/* Dump SCEV details.  */
+#define TDF_GIMPLE	(1 << 20)	/* Dump in GIMPLE FE syntax  */
+#define TDF_FOLDING	(1 << 21)	/* Dump folding details.  */
+#define MSG_OPTIMIZED_LOCATIONS	 (1 << 22)  /* -fopt-info optimized sources */
+#define MSG_MISSED_OPTIMIZATION	 (1 << 23)  /* missed opportunities */
+#define MSG_NOTE		 (1 << 24)  /* general optimization info */
+#define MSG_ALL		(MSG_OPTIMIZED_LOCATIONS | MSG_MISSED_OPTIMIZATION \
+			 | MSG_NOTE)
+
+
+/* Value of TDF_NONE is used just for bits filtered by TDF_KIND_MASK.  */
+
+#define TDF_NONE 0
+
+/* 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_OMP	     (1 << 4)	/* OMP (Offloading and Multi
+					   Processing) transformations */
+#define OPTGROUP_VEC	     (1 << 5)	/* Vectorization passes */
+#define OPTGROUP_OTHER	     (1 << 6)	/* All other passes */
+#define OPTGROUP_ALL	     (OPTGROUP_IPA | OPTGROUP_LOOP | OPTGROUP_INLINE \
+			      | OPTGROUP_OMP | OPTGROUP_VEC | OPTGROUP_OTHER)
+
+/* Dump flags type.  */
+
+typedef uint64_t dump_flags_t;
+
+/* Define a tree dump switch.  */
+struct dump_file_info
+{
+  /* Suffix to give output file.  */
+  const char *suffix;
+  /* Command line dump switch.  */
+  const char *swtch;
+  /* Command line glob.  */
+  const char *glob;
+  /* Filename for the pass-specific stream.  */
+  const char *pfilename;
+  /* Filename for the -fopt-info stream.  */
+  const char *alt_filename;
+  /* Pass-specific dump stream.  */
+  FILE *pstream;
+  /* -fopt-info stream.  */
+  FILE *alt_stream;
+  /* Dump kind.  */
+  dump_kind dkind;
+  /* Dump flags.  */
+  dump_flags_t pflags;
+  /* A pass flags for -fopt-info.  */
+  int alt_flags;
+  /* Flags for -fopt-info given by a user.  */
+  int optgroup_flags;
+  /* State of pass-specific stream.  */
+  int pstate;
+  /* State of the -fopt-info stream.  */
+  int alt_state;
+  /* Dump file number.  */
+  int num;
+  /* Fields "suffix", "swtch", "glob" can be const strings,
+     or can be dynamically allocated, needing free.  */
+  bool owns_strings;
+  /* When a given dump file is being initialized, this flag is set to true
+     if the corresponding TDF_graph dump file has also been initialized.  */
+  bool graph_dump_initialized;
+};
+
+/* In dumpfile.c */
+extern FILE *dump_begin (int, dump_flags_t *);
+extern void dump_end (int, FILE *);
+extern int opt_info_switch_p (const char *);
+extern const char *dump_flag_name (int);
+extern void dump_printf (dump_flags_t, const char *, ...) ATTRIBUTE_PRINTF_2;
+extern void dump_printf_loc (dump_flags_t, source_location,
+                             const char *, ...) ATTRIBUTE_PRINTF_3;
+extern void dump_function (int phase, tree fn);
+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 (dump_flags_t, dump_flags_t, tree);
+extern void dump_gimple_stmt_loc (dump_flags_t, source_location, dump_flags_t,
+				  gimple *, int);
+extern void dump_gimple_stmt (dump_flags_t, dump_flags_t, gimple *, int);
+extern void print_combine_total_stats (void);
+extern bool enable_rtl_dump_file (void);
+
+/* In tree-dump.c  */
+extern void dump_node (const_tree, dump_flags_t, FILE *);
+
+/* In combine.c  */
+extern void dump_combine_total_stats (FILE *);
+/* In cfghooks.c  */
+extern void dump_bb (FILE *, basic_block, int, dump_flags_t);
+
+/* Global variables used to communicate with passes.  */
+extern FILE *dump_file;
+extern FILE *alt_dump_file;
+extern dump_flags_t dump_flags;
+extern const char *dump_file_name;
+
+/* Return true if any of the dumps is enabled, false otherwise. */
+static inline bool
+dump_enabled_p (void)
+{
+  return (dump_file || alt_dump_file);
+}
+
+namespace gcc {
+
+class dump_manager
+{
+public:
+
+  dump_manager ();
+  ~dump_manager ();
+
+  /* Register a dumpfile.
+
+     TAKE_OWNERSHIP determines whether callee takes ownership of strings
+     SUFFIX, SWTCH, and GLOB. */
+  unsigned int
+  dump_register (const char *suffix, const char *swtch, const char *glob,
+		 dump_kind dkind, int optgroup_flags, bool take_ownership);
+
+  /* Allow languages and middle-end to register their dumps before the
+     optimization passes.  */
+  void
+  register_dumps ();
+
+  /* Return the dump_file_info for the given phase.  */
+  struct dump_file_info *
+  get_dump_file_info (int phase) const;
+
+  struct dump_file_info *
+  get_dump_file_info_by_switch (const char *swtch) const;
+
+  /* Return the name of the dump file for the given phase.
+     If the dump is not enabled, returns NULL.  */
+  char *
+  get_dump_file_name (int phase) const;
+
+  char *
+  get_dump_file_name (struct dump_file_info *dfi) const;
+
+  int
+  dump_switch_p (const char *arg);
+
+  /* Start a dump for PHASE. Store user-supplied dump flags in
+     *FLAG_PTR.  Return the number of streams opened.  Set globals
+     DUMP_FILE, and ALT_DUMP_FILE to point to the opened streams, and
+     set dump_flags appropriately for both pass dump stream and
+     -fopt-info stream. */
+  int
+  dump_start (int phase, dump_flags_t *flag_ptr);
+
+  /* Finish a tree dump for PHASE and close associated dump streams.  Also
+     reset the globals DUMP_FILE, ALT_DUMP_FILE, and DUMP_FLAGS.  */
+  void
+  dump_finish (int phase);
+
+  FILE *
+  dump_begin (int phase, dump_flags_t *flag_ptr);
+
+  /* Returns nonzero if tree dump PHASE has been initialized.  */
+  int
+  dump_initialized_p (int phase) const;
+
+  /* Returns the switch name of PHASE.  */
+  const char *
+  dump_flag_name (int phase) const;
+
+private:
+
+  int
+  dump_phase_enabled_p (int phase) const;
+
+  int
+  dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob);
+
+  int
+  dump_enable_all (dump_kind dkind, dump_flags_t flags, const char *filename);
+
+  int
+  opt_info_enable_passes (int optgroup_flags, dump_flags_t flags,
+			  const char *filename);
+
+private:
+
+  /* Dynamically registered dump files and switches.  */
+  int m_next_dump;
+  struct dump_file_info *m_extra_dump_files;
+  size_t m_extra_dump_files_in_use;
+  size_t m_extra_dump_files_alloced;
+
+  /* Grant access to dump_enable_all.  */
+  friend bool ::enable_rtl_dump_file (void);
+
+  /* Grant access to opt_info_enable_passes.  */
+  friend int ::opt_info_switch_p (const char *arg);
+
+}; // class dump_manager
+
+} // namespace gcc
+
+#endif /* GCC_DUMPFILE_H */