Mercurial > hg > CbC > CbC_gcc
diff gcc/dumpfile.h @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /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 */