X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ftree-dump.c;h=20b7c716f80ac4fc870055f550178a25bf53fb89;hp=4e360602b058da1bef263c76c29ea86465d26319;hb=2a3b82778a687430db8cc86b45e9b04f939134c0;hpb=95f3173abcfe8227ced09e97239440e3ad3c4af4 diff --git a/gcc/tree-dump.c b/gcc/tree-dump.c index 4e360602b05..20b7c716f80 100644 --- a/gcc/tree-dump.c +++ b/gcc/tree-dump.c @@ -1,12 +1,13 @@ /* Tree-dumping functionality for intermediate representation. - Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 + Free Software Foundation, Inc. Written by Mark Mitchell 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 2, or (at your option) any later +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 @@ -15,9 +16,8 @@ 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 COPYING. If not, write to the Free -Software Foundation, 59 Temple Place - Suite 330, Boston, MA -02111-1307, USA. */ +along with GCC; see the file COPYING3. If not see +. */ #include "config.h" #include "system.h" @@ -28,23 +28,23 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #include "diagnostic.h" #include "toplev.h" #include "tree-dump.h" +#include "tree-pass.h" #include "langhooks.h" +#include "tree-iterator.h" +#include "real.h" +#include "fixed-value.h" -static unsigned int queue PARAMS ((dump_info_p, tree, int)); -static void dump_index PARAMS ((dump_info_p, unsigned int)); -static void dequeue_and_dump PARAMS ((dump_info_p)); -static void dump_new_line PARAMS ((dump_info_p)); -static void dump_maybe_newline PARAMS ((dump_info_p)); -static void dump_string_field PARAMS ((dump_info_p, const char *, const char *)); +static unsigned int queue (dump_info_p, const_tree, int); +static void dump_index (dump_info_p, unsigned int); +static void dequeue_and_dump (dump_info_p); +static void dump_new_line (dump_info_p); +static void dump_maybe_newline (dump_info_p); /* Add T to the end of the queue of nodes to dump. Returns the index assigned to T. */ static unsigned int -queue (di, t, flags) - dump_info_p di; - tree t; - int flags; +queue (dump_info_p di, const_tree t, int flags) { dump_queue_p dq; dump_node_info_p dni; @@ -60,10 +60,10 @@ queue (di, t, flags) di->free_list = dq->next; } else - dq = (dump_queue_p) xmalloc (sizeof (struct dump_queue)); + dq = XNEW (struct dump_queue); /* Create a new entry in the splay-tree. */ - dni = (dump_node_info_p) xmalloc (sizeof (struct dump_node_info)); + dni = XNEW (struct dump_node_info); dni->index = index; dni->binfo_p = ((flags & DUMP_BINFO) != 0); dq->node = splay_tree_insert (di->nodes, (splay_tree_key) t, @@ -82,9 +82,7 @@ queue (di, t, flags) } static void -dump_index (di, index) - dump_info_p di; - unsigned int index; +dump_index (dump_info_p di, unsigned int index) { fprintf (di->stream, "@%-6u ", index); di->column += 8; @@ -95,11 +93,7 @@ dump_index (di, index) index of T is printed. */ void -queue_and_dump_index (di, field, t, flags) - dump_info_p di; - const char *field; - tree t; - int flags; +queue_and_dump_index (dump_info_p di, const char *field, const_tree t, int flags) { unsigned int index; splay_tree_node n; @@ -127,9 +121,7 @@ queue_and_dump_index (di, field, t, flags) /* Dump the type of T. */ void -queue_and_dump_type (di, t) - dump_info_p di; - tree t; +queue_and_dump_type (dump_info_p di, const_tree t) { queue_and_dump_index (di, "type", TREE_TYPE (t), DUMP_NONE); } @@ -143,8 +135,7 @@ queue_and_dump_type (di, t) place to start printing more fields. */ static void -dump_new_line (di) - dump_info_p di; +dump_new_line (dump_info_p di) { fprintf (di->stream, "\n%*s", SOL_COLUMN, ""); di->column = SOL_COLUMN; @@ -153,8 +144,7 @@ dump_new_line (di) /* If necessary, insert a new line. */ static void -dump_maybe_newline (di) - dump_info_p di; +dump_maybe_newline (dump_info_p di) { int extra; @@ -172,35 +162,52 @@ dump_maybe_newline (di) /* Dump pointer PTR using FIELD to identify it. */ void -dump_pointer (di, field, ptr) - dump_info_p di; - const char *field; - void *ptr; +dump_pointer (dump_info_p di, const char *field, void *ptr) { dump_maybe_newline (di); - fprintf (di->stream, "%-4s: %-8lx ", field, (long) ptr); + fprintf (di->stream, "%-4s: %-8lx ", field, (unsigned long) ptr); di->column += 15; } /* Dump integer I using FIELD to identify it. */ void -dump_int (di, field, i) - dump_info_p di; - const char *field; - int i; +dump_int (dump_info_p di, const char *field, int i) { dump_maybe_newline (di); fprintf (di->stream, "%-4s: %-7d ", field, i); di->column += 14; } +/* Dump the floating point value R, using FIELD to identify it. */ + +static void +dump_real (dump_info_p di, const char *field, const REAL_VALUE_TYPE *r) +{ + char buf[32]; + real_to_decimal (buf, r, sizeof (buf), 0, true); + dump_maybe_newline (di); + fprintf (di->stream, "%-4s: %s ", field, buf); + di->column += strlen (buf) + 7; +} + +/* Dump the fixed-point value F, using FIELD to identify it. */ + +static void +dump_fixed (dump_info_p di, const char *field, const FIXED_VALUE_TYPE *f) +{ + char buf[32]; + fixed_to_decimal (buf, f, sizeof (buf)); + dump_maybe_newline (di); + fprintf (di->stream, "%-4s: %s ", field, buf); + di->column += strlen (buf) + 7; +} + + /* Dump the string S. */ void -dump_string (di, string) - dump_info_p di; - const char *string; +dump_string (dump_info_p di, const char *string) { dump_maybe_newline (di); fprintf (di->stream, "%-13s ", string); @@ -212,11 +219,8 @@ dump_string (di, string) /* Dump the string field S. */ -static void -dump_string_field (di, field, string) - dump_info_p di; - const char *field; - const char *string; +void +dump_string_field (dump_info_p di, const char *field, const char *string) { dump_maybe_newline (di); fprintf (di->stream, "%-4s: %-7s ", field, string); @@ -229,8 +233,7 @@ dump_string_field (di, field, string) /* Dump the next node in the queue. */ static void -dequeue_and_dump (di) - dump_info_p di; +dequeue_and_dump (dump_info_p di) { dump_queue_p dq; splay_tree_node stn; @@ -238,7 +241,7 @@ dequeue_and_dump (di) tree t; unsigned int index; enum tree_code code; - char code_class; + enum tree_code_class code_class; const char* code_name; /* Get the next node from the queue. */ @@ -274,20 +277,18 @@ dequeue_and_dump (di) if (dni->binfo_p) { unsigned ix; - tree bases = BINFO_BASETYPES (t); - unsigned n_bases = bases ? TREE_VEC_LENGTH (bases): 0; - tree accesses = BINFO_BASEACCESSES (t); - + tree base; + VEC(tree,gc) *accesses = BINFO_BASE_ACCESSES (t); + dump_child ("type", BINFO_TYPE (t)); - if (TREE_VIA_VIRTUAL (t)) - dump_string (di, "virt"); + if (BINFO_VIRTUAL_P (t)) + dump_string_field (di, "spec", "virt"); - dump_int (di, "bases", n_bases); - for (ix = 0; ix != n_bases; ix++) + dump_int (di, "bases", BINFO_N_BASE_BINFOS (t)); + for (ix = 0; BINFO_BASE_ITERATE (t, ix, base); ix++) { - tree base = TREE_VEC_ELT (bases, ix); - tree access = (accesses ? TREE_VEC_ELT (accesses, ix) + tree access = (accesses ? VEC_index (tree, accesses, ix) : access_public_node); const char *string = NULL; @@ -298,12 +299,12 @@ dequeue_and_dump (di) else if (access == access_private_node) string = "priv"; else - abort (); - - dump_string (di, string); + gcc_unreachable (); + + dump_string_field (di, "accs", string); queue_and_dump_index (di, "binf", base, DUMP_BINFO); } - + goto done; } @@ -316,60 +317,68 @@ dequeue_and_dump (di) switch (code_class) { - case '1': + case tcc_unary: dump_child ("op 0", TREE_OPERAND (t, 0)); break; - case '2': - case '<': + case tcc_binary: + case tcc_comparison: dump_child ("op 0", TREE_OPERAND (t, 0)); dump_child ("op 1", TREE_OPERAND (t, 1)); break; - case 'e': + case tcc_expression: + case tcc_reference: + case tcc_statement: + case tcc_vl_exp: /* These nodes are handled explicitly below. */ break; default: - abort (); + gcc_unreachable (); } } else if (DECL_P (t)) { + expanded_location xloc; /* All declarations have names. */ if (DECL_NAME (t)) dump_child ("name", DECL_NAME (t)); if (DECL_ASSEMBLER_NAME_SET_P (t) && DECL_ASSEMBLER_NAME (t) != DECL_NAME (t)) dump_child ("mngl", DECL_ASSEMBLER_NAME (t)); + if (DECL_ABSTRACT_ORIGIN (t)) + dump_child ("orig", DECL_ABSTRACT_ORIGIN (t)); /* And types. */ queue_and_dump_type (di, t); dump_child ("scpe", DECL_CONTEXT (t)); /* And a source position. */ - if (DECL_SOURCE_FILE (t)) + xloc = expand_location (DECL_SOURCE_LOCATION (t)); + if (xloc.file) { - const char *filename = strrchr (DECL_SOURCE_FILE (t), '/'); + const char *filename = strrchr (xloc.file, '/'); if (!filename) - filename = DECL_SOURCE_FILE (t); + filename = xloc.file; else /* Skip the slash. */ ++filename; dump_maybe_newline (di); fprintf (di->stream, "srcp: %s:%-6d ", filename, - DECL_SOURCE_LINE (t)); + xloc.line); di->column += 6 + strlen (filename) + 8; } /* And any declaration can be compiler-generated. */ - if (DECL_ARTIFICIAL (t)) - dump_string (di, "artificial"); + if (CODE_CONTAINS_STRUCT (TREE_CODE (t), TS_DECL_COMMON) + && DECL_ARTIFICIAL (t)) + dump_string_field (di, "note", "artificial"); if (TREE_CHAIN (t) && !dump_flag (di, TDF_SLIM, NULL)) dump_child ("chan", TREE_CHAIN (t)); } - else if (code_class == 't') + else if (code_class == tcc_type) { /* All types have qualifiers. */ - int quals = (*lang_hooks.tree_dump.type_quals) (t); + int quals = lang_hooks.tree_dump.type_quals (t); if (quals != TYPE_UNQUALIFIED) { @@ -393,14 +402,14 @@ dequeue_and_dump (di) /* All types have alignments. */ dump_int (di, "algn", TYPE_ALIGN (t)); } - else if (code_class == 'c') + else if (code_class == tcc_constant) /* All constants can have types. */ queue_and_dump_type (di, t); /* Give the language-specific code a chance to print something. If it's completely taken care of things, don't bother printing anything more ourselves. */ - if ((*lang_hooks.tree_dump.dump_tree) (di, t)) + if (lang_hooks.tree_dump.dump_tree (di, t)) goto done; /* Now handle the various kinds of nodes. */ @@ -419,6 +428,18 @@ dequeue_and_dump (di) dump_child ("chan", TREE_CHAIN (t)); break; + case STATEMENT_LIST: + { + tree_stmt_iterator it; + for (i = 0, it = tsi_start (t); !tsi_end_p (it); tsi_next (&it), i++) + { + char buffer[32]; + sprintf (buffer, "%u", i); + dump_child (buffer, tsi_stmt (it)); + } + } + break; + case TREE_VEC: dump_int (di, "lngt", TREE_VEC_LENGTH (t)); for (i = 0; i < TREE_VEC_LENGTH (t); ++i) @@ -432,8 +453,7 @@ dequeue_and_dump (di) case INTEGER_TYPE: case ENUMERAL_TYPE: dump_int (di, "prec", TYPE_PRECISION (t)); - if (TREE_UNSIGNED (t)) - dump_string (di, "unsigned"); + dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed"); dump_child ("min", TYPE_MIN_VALUE (t)); dump_child ("max", TYPE_MAX_VALUE (t)); @@ -445,6 +465,13 @@ dequeue_and_dump (di) dump_int (di, "prec", TYPE_PRECISION (t)); break; + case FIXED_POINT_TYPE: + dump_int (di, "prec", TYPE_PRECISION (t)); + dump_string_field (di, "sign", TYPE_UNSIGNED (t) ? "unsigned": "signed"); + dump_string_field (di, "saturating", + TYPE_SATURATING (t) ? "saturating": "non-saturating"); + break; + case POINTER_TYPE: dump_child ("ptd", TREE_TYPE (t)); break; @@ -470,9 +497,9 @@ dequeue_and_dump (di) case RECORD_TYPE: case UNION_TYPE: if (TREE_CODE (t) == RECORD_TYPE) - dump_string (di, "struct"); + dump_string_field (di, "tag", "struct"); else - dump_string (di, "union"); + dump_string_field (di, "tag", "union"); dump_child ("flds", TYPE_FIELDS (t)); dump_child ("fncs", TYPE_METHODS (t)); @@ -484,6 +511,10 @@ dequeue_and_dump (di) dump_child ("cnst", DECL_INITIAL (t)); break; + case DEBUG_EXPR_DECL: + dump_int (di, "-uid", DEBUG_TEMP_UID (t)); + /* Fall through. */ + case VAR_DECL: case PARM_DECL: case FIELD_DECL: @@ -505,19 +536,19 @@ dequeue_and_dump (di) { dump_int (di, "used", TREE_USED (t)); if (DECL_REGISTER (t)) - dump_string (di, "register"); + dump_string_field (di, "spec", "register"); } break; case FUNCTION_DECL: dump_child ("args", DECL_ARGUMENTS (t)); if (DECL_EXTERNAL (t)) - dump_string (di, "undefined"); + dump_string_field (di, "body", "undefined"); if (TREE_PUBLIC (t)) - dump_string (di, "extern"); + dump_string_field (di, "link", "extern"); else - dump_string (di, "static"); - if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t)) + dump_string_field (di, "link", "static"); + if (DECL_SAVED_TREE (t) && !dump_flag (di, TDF_SLIM, t)) dump_child ("body", DECL_SAVED_TREE (t)); break; @@ -532,11 +563,23 @@ dequeue_and_dump (di) dump_int (di, "lngt", TREE_STRING_LENGTH (t)); break; + case REAL_CST: + dump_real (di, "valu", TREE_REAL_CST_PTR (t)); + break; + + case FIXED_CST: + dump_fixed (di, "valu", TREE_FIXED_CST_PTR (t)); + break; + case TRUTH_NOT_EXPR: case ADDR_EXPR: case INDIRECT_REF: + case ALIGN_INDIRECT_REF: + case MISALIGNED_INDIRECT_REF: case CLEANUP_POINT_EXPR: case SAVE_EXPR: + case REALPART_EXPR: + case IMAGPART_EXPR: /* These nodes are unary, but do not have code class `1'. */ dump_child ("op 0", TREE_OPERAND (t, 0)); break; @@ -545,9 +588,7 @@ dequeue_and_dump (di) case TRUTH_ORIF_EXPR: case INIT_EXPR: case MODIFY_EXPR: - case COMPONENT_REF: case COMPOUND_EXPR: - case ARRAY_REF: case PREDECREMENT_EXPR: case PREINCREMENT_EXPR: case POSTDECREMENT_EXPR: @@ -557,19 +598,59 @@ dequeue_and_dump (di) dump_child ("op 1", TREE_OPERAND (t, 1)); break; + case COMPONENT_REF: + dump_child ("op 0", TREE_OPERAND (t, 0)); + dump_child ("op 1", TREE_OPERAND (t, 1)); + dump_child ("op 2", TREE_OPERAND (t, 2)); + break; + + case ARRAY_REF: + case ARRAY_RANGE_REF: + dump_child ("op 0", TREE_OPERAND (t, 0)); + dump_child ("op 1", TREE_OPERAND (t, 1)); + dump_child ("op 2", TREE_OPERAND (t, 2)); + dump_child ("op 3", TREE_OPERAND (t, 3)); + break; + case COND_EXPR: dump_child ("op 0", TREE_OPERAND (t, 0)); dump_child ("op 1", TREE_OPERAND (t, 1)); dump_child ("op 2", TREE_OPERAND (t, 2)); break; + case TRY_FINALLY_EXPR: + dump_child ("op 0", TREE_OPERAND (t, 0)); + dump_child ("op 1", TREE_OPERAND (t, 1)); + break; + case CALL_EXPR: - dump_child ("fn", TREE_OPERAND (t, 0)); - dump_child ("args", TREE_OPERAND (t, 1)); + { + int i = 0; + tree arg; + call_expr_arg_iterator iter; + dump_child ("fn", CALL_EXPR_FN (t)); + FOR_EACH_CALL_EXPR_ARG (arg, iter, t) + { + char buffer[32]; + sprintf (buffer, "%u", i); + dump_child (buffer, arg); + i++; + } + } break; case CONSTRUCTOR: - dump_child ("elts", TREE_OPERAND (t, 1)); + { + unsigned HOST_WIDE_INT cnt; + tree index, value; + dump_int (di, "lngt", VEC_length (constructor_elt, + CONSTRUCTOR_ELTS (t))); + FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (t), cnt, index, value) + { + dump_child ("idx", index); + dump_child ("val", value); + } + } break; case BIND_EXPR: @@ -585,6 +666,10 @@ dequeue_and_dump (di) dump_child ("cond", TREE_OPERAND (t, 0)); break; + case RETURN_EXPR: + dump_child ("expr", TREE_OPERAND (t, 0)); + break; + case TARGET_EXPR: dump_child ("decl", TREE_OPERAND (t, 0)); dump_child ("init", TREE_OPERAND (t, 1)); @@ -596,10 +681,37 @@ dequeue_and_dump (di) dump_child ("init", TREE_OPERAND (t, 3)); break; - case EXPR_WITH_FILE_LOCATION: - dump_child ("expr", EXPR_WFL_NODE (t)); + case CASE_LABEL_EXPR: + dump_child ("name", CASE_LABEL (t)); + if (CASE_LOW (t)) + { + dump_child ("low ", CASE_LOW (t)); + if (CASE_HIGH (t)) + dump_child ("high", CASE_HIGH (t)); + } + break; + case LABEL_EXPR: + dump_child ("name", TREE_OPERAND (t,0)); + break; + case GOTO_EXPR: + dump_child ("labl", TREE_OPERAND (t, 0)); + break; + case SWITCH_EXPR: + dump_child ("cond", TREE_OPERAND (t, 0)); + dump_child ("body", TREE_OPERAND (t, 1)); + if (TREE_OPERAND (t, 2)) + { + dump_child ("labl", TREE_OPERAND (t,2)); + } + break; + case OMP_CLAUSE: + { + int i; + fprintf (di->stream, "%s\n", omp_clause_code_name[OMP_CLAUSE_CODE (t)]); + for (i = 0; i < omp_clause_num_ops[OMP_CLAUSE_CODE (t)]; i++) + dump_child ("op: ", OMP_CLAUSE_OPERAND (t, i)); + } break; - default: /* There are no additional fields to print. */ break; @@ -616,10 +728,7 @@ dequeue_and_dump (di) /* Return nonzero if FLAG has been specified for the dump, and NODE is not the root node of the dump. */ -int dump_flag (di, flag, node) - dump_info_p di; - int flag; - tree node; +int dump_flag (dump_info_p di, int flag, const_tree node) { return (di->flags & flag) && (node != di->node); } @@ -627,10 +736,7 @@ int dump_flag (di, flag, node) /* Dump T, and all its children, on STREAM. */ void -dump_node (t, flags, stream) - tree t; - int flags; - FILE *stream; +dump_node (const_tree t, int flags, FILE *stream) { struct dump_info di; dump_queue_p dq; @@ -663,27 +769,32 @@ dump_node (t, flags, stream) } splay_tree_delete (di.nodes); } - -/* Define a tree dump switch. */ -struct dump_file_info -{ - const char *const suffix; /* suffix to give output file. */ - const char *const swtch; /* command line switch */ - int flags; /* user flags */ - int state; /* state of play */ -}; + /* Table of tree dump switches. This must be consistent with the - TREE_DUMP_INDEX enumeration in tree.h */ + tree_dump_index enumeration in tree-pass.h. */ static struct dump_file_info dump_files[TDI_end] = { - {".tu", "dump-translation-unit", 0, 0}, - {".class", "dump-class-hierarchy", 0, 0}, - {".original", "dump-tree-original", 0, 0}, - {".optimized", "dump-tree-optimized", 0, 0}, - {".inlined", "dump-tree-inlined", 0, 0}, + {NULL, NULL, NULL, 0, 0, 0}, + {".cgraph", "ipa-cgraph", NULL, TDF_IPA, 0, 0}, + {".tu", "translation-unit", NULL, TDF_TREE, 0, 1}, + {".class", "class-hierarchy", NULL, TDF_TREE, 0, 2}, + {".original", "tree-original", NULL, TDF_TREE, 0, 3}, + {".gimple", "tree-gimple", NULL, TDF_TREE, 0, 4}, + {".nested", "tree-nested", NULL, TDF_TREE, 0, 5}, + {".vcg", "tree-vcg", NULL, TDF_TREE, 0, 6}, +#define FIRST_AUTO_NUMBERED_DUMP 7 + + {NULL, "tree-all", NULL, TDF_TREE, 0, 0}, + {NULL, "rtl-all", NULL, TDF_RTL, 0, 0}, + {NULL, "ipa-all", NULL, TDF_IPA, 0, 0}, }; +/* Dynamically registered tree dump files and switches. */ +static struct dump_file_info *extra_dump_files; +static size_t extra_dump_files_in_use; +static size_t extra_dump_files_alloced; + /* Define a name->number mapping for a dump flag value. */ struct dump_option_value_info { @@ -696,116 +807,319 @@ struct dump_option_value_info static const struct dump_option_value_info dump_options[] = { {"address", TDF_ADDRESS}, + {"asmname", TDF_ASMNAME}, {"slim", TDF_SLIM}, - {"all", ~0}, + {"raw", TDF_RAW}, + {"graph", TDF_GRAPH}, + {"details", TDF_DETAILS}, + {"stats", TDF_STATS}, + {"blocks", TDF_BLOCKS}, + {"vops", TDF_VOPS}, + {"lineno", TDF_LINENO}, + {"uid", TDF_UID}, + {"stmtaddr", TDF_STMTADDR}, + {"memsyms", TDF_MEMSYMS}, + {"verbose", TDF_VERBOSE}, + {"eh", TDF_EH}, + {"nouid", TDF_NOUID}, + {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_TREE | TDF_RTL | TDF_IPA + | TDF_STMTADDR | TDF_GRAPH | TDF_DIAGNOSTIC | TDF_VERBOSE + | TDF_RHS_ONLY | TDF_NOUID)}, {NULL, 0} }; +unsigned int +dump_register (const char *suffix, const char *swtch, const char *glob, + int flags) +{ + static int next_dump = FIRST_AUTO_NUMBERED_DUMP; + int num = next_dump++; + + size_t count = extra_dump_files_in_use++; + + if (count >= extra_dump_files_alloced) + { + if (extra_dump_files_alloced == 0) + extra_dump_files_alloced = 32; + else + extra_dump_files_alloced *= 2; + extra_dump_files = XRESIZEVEC (struct dump_file_info, + extra_dump_files, + extra_dump_files_alloced); + } + + memset (&extra_dump_files[count], 0, sizeof (struct dump_file_info)); + extra_dump_files[count].suffix = suffix; + extra_dump_files[count].swtch = swtch; + extra_dump_files[count].glob = glob; + extra_dump_files[count].flags = flags; + extra_dump_files[count].num = num; + + return count + TDI_end; +} + + +/* Return the dump_file_info for the given phase. */ + +struct dump_file_info * +get_dump_file_info (int phase) +{ + if (phase < TDI_end) + return &dump_files[phase]; + else if ((size_t) (phase - TDI_end) >= extra_dump_files_in_use) + return NULL; + else + return extra_dump_files + (phase - TDI_end); +} + + +/* 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) +{ + char dump_id[10]; + struct dump_file_info *dfi; + + if (phase == TDI_none) + return NULL; + + dfi = get_dump_file_info (phase); + if (dfi->state == 0) + return NULL; + + if (dfi->num < 0) + dump_id[0] = '\0'; + else + { + char suffix; + if (dfi->flags & TDF_TREE) + suffix = 't'; + else if (dfi->flags & TDF_IPA) + suffix = 'i'; + else + suffix = 'r'; + + if (snprintf (dump_id, sizeof (dump_id), ".%03d%c", dfi->num, suffix) < 0) + dump_id[0] = '\0'; + } + + return concat (dump_base_name, dump_id, dfi->suffix, NULL); +} + /* Begin a tree dump for PHASE. Stores any user supplied flag in *FLAG_PTR and returns a stream to write to. If the dump is not enabled, returns NULL. Multiple calls will reopen and append to the dump file. */ FILE * -dump_begin (phase, flag_ptr) - enum tree_dump_index phase; - int *flag_ptr; +dump_begin (int phase, int *flag_ptr) { - FILE *stream; char *name; + struct dump_file_info *dfi; + FILE *stream; - if (!dump_files[phase].state) + if (phase == TDI_none || !dump_enabled_p (phase)) return NULL; - name = concat (dump_base_name, dump_files[phase].suffix, NULL); - stream = fopen (name, dump_files[phase].state < 0 ? "w" : "a"); + name = get_dump_file_name (phase); + dfi = get_dump_file_info (phase); + stream = fopen (name, dfi->state < 0 ? "w" : "a"); if (!stream) - error ("could not open dump file `%s'", name); + error ("could not open dump file %qs: %s", name, strerror (errno)); else - dump_files[phase].state = 1; + dfi->state = 1; free (name); + if (flag_ptr) - *flag_ptr = dump_files[phase].flags; + *flag_ptr = dfi->flags; return stream; } -/* Returns nonzero if tree dump PHASE is enabled. */ +/* Returns nonzero if tree dump PHASE is enabled. If PHASE is + TDI_tree_all, return nonzero if any dump is enabled. */ + +int +dump_enabled_p (int phase) +{ + if (phase == TDI_tree_all) + { + size_t i; + for (i = TDI_none + 1; i < (size_t) TDI_end; i++) + if (dump_files[i].state) + return 1; + for (i = 0; i < extra_dump_files_in_use; i++) + if (extra_dump_files[i].state) + return 1; + return 0; + } + else + { + struct dump_file_info *dfi = get_dump_file_info (phase); + return dfi->state; + } +} + +/* Returns nonzero if tree dump PHASE has been initialized. */ int -dump_enabled_p (phase) - enum tree_dump_index phase; +dump_initialized_p (int phase) { - return dump_files[phase].state; + struct dump_file_info *dfi = get_dump_file_info (phase); + return dfi->state > 0; } /* Returns the switch name of PHASE. */ const char * -dump_flag_name (phase) - enum tree_dump_index phase; +dump_flag_name (int phase) { - return dump_files[phase].swtch; + struct dump_file_info *dfi = get_dump_file_info (phase); + return dfi->swtch; } /* Finish a tree dump for PHASE. STREAM is the stream created by dump_begin. */ void -dump_end (phase, stream) - enum tree_dump_index phase ATTRIBUTE_UNUSED; - FILE *stream; +dump_end (int phase ATTRIBUTE_UNUSED, FILE *stream) { fclose (stream); } +/* Enable all tree dumps. Return number of enabled tree dumps. */ + +static int +dump_enable_all (int flags) +{ + int ir_dump_type = (flags & (TDF_TREE | TDF_RTL | TDF_IPA)); + int n = 0; + size_t i; + + for (i = TDI_none + 1; i < (size_t) TDI_end; i++) + if ((dump_files[i].flags & ir_dump_type)) + { + dump_files[i].state = -1; + dump_files[i].flags |= flags; + n++; + } + + for (i = 0; i < extra_dump_files_in_use; i++) + if ((extra_dump_files[i].flags & ir_dump_type)) + { + extra_dump_files[i].state = -1; + extra_dump_files[i].flags |= flags; + n++; + } + + return n; +} + /* Parse ARG as a dump switch. Return nonzero if it is, and store the relevant details in the dump_files array. */ -int -dump_switch_p (arg) - const char *arg; +static int +dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) { - unsigned ix; const char *option_value; + const char *ptr; + int flags; - for (ix = 0; ix != TDI_end; ix++) - if ((option_value = skip_leading_substring (arg, dump_files[ix].swtch))) - { - const char *ptr = option_value; - int flags = 0; + if (doglob && !dfi->glob) + return 0; + + option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); + if (!option_value) + return 0; + + if (*option_value && *option_value != '-') + return 0; - while (*ptr) + ptr = option_value; + flags = 0; + + while (*ptr) + { + const struct dump_option_value_info *option_ptr; + const char *end_ptr; + unsigned length; + + while (*ptr == '-') + ptr++; + end_ptr = strchr (ptr, '-'); + if (!end_ptr) + end_ptr = ptr + strlen (ptr); + length = end_ptr - ptr; + + for (option_ptr = dump_options; option_ptr->name; option_ptr++) + if (strlen (option_ptr->name) == length + && !memcmp (option_ptr->name, ptr, length)) { - const struct dump_option_value_info *option_ptr; - const char *end_ptr; - unsigned length; - - while (*ptr == '-') - ptr++; - end_ptr = strchr (ptr, '-'); - if (!end_ptr) - end_ptr = ptr + strlen (ptr); - length = end_ptr - ptr; - - for (option_ptr = dump_options; option_ptr->name; - option_ptr++) - if (strlen (option_ptr->name) == length - && !memcmp (option_ptr->name, ptr, length)) - { - flags |= option_ptr->value; - goto found; - } - warning ("ignoring unknown option `%.*s' in `-f%s'", - length, ptr, dump_files[ix].swtch); - found:; - ptr = end_ptr; + flags |= option_ptr->value; + goto found; } + warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>", + length, ptr, dfi->swtch); + found:; + ptr = end_ptr; + } - dump_files[ix].state = -1; - dump_files[ix].flags = flags; + dfi->state = -1; + dfi->flags |= flags; - return 1; - } - return 0; + /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the + known dumps. */ + if (dfi->suffix == NULL) + dump_enable_all (dfi->flags); + + return 1; +} + +int +dump_switch_p (const char *arg) +{ + size_t i; + int any = 0; + + for (i = TDI_none + 1; i != TDI_end; i++) + any |= dump_switch_p_1 (arg, &dump_files[i], false); + + /* Don't glob if we got a hit already */ + if (!any) + for (i = TDI_none + 1; i != TDI_end; i++) + any |= dump_switch_p_1 (arg, &dump_files[i], true); + + for (i = 0; i < extra_dump_files_in_use; i++) + any |= dump_switch_p_1 (arg, &extra_dump_files[i], false); + + if (!any) + for (i = 0; i < extra_dump_files_in_use; i++) + any |= dump_switch_p_1 (arg, &extra_dump_files[i], true); + + + return any; +} + +/* Dump FUNCTION_DECL FN as tree dump PHASE. */ + +void +dump_function (int phase, tree fn) +{ + FILE *stream; + int flags; + + stream = dump_begin (phase, &flags); + if (stream) + { + dump_function_to_file (fn, stream, flags); + dump_end (phase, stream); + } +} + +bool +enable_rtl_dump_file (void) +{ + return dump_enable_all (TDF_RTL | TDF_DETAILS | TDF_BLOCKS) > 0; }