X-Git-Url: http://git.sourceforge.jp/view?a=blobdiff_plain;f=gcc%2Ftree-dump.c;h=d97dc83af13f4c49dafdd242d28f7a057a4ea643;hb=d5a2a489ecc9fa05b484cdb442bd98b8f7abf22b;hp=8ee8f4b5031f643a0ac982d77c0ae78d61076385;hpb=57c281945bbb999f5a3fbff1327c49d289d7001d;p=pf3gnuchains%2Fgcc-fork.git diff --git a/gcc/tree-dump.c b/gcc/tree-dump.c index 8ee8f4b5031..d97dc83af13 100644 --- a/gcc/tree-dump.c +++ b/gcc/tree-dump.c @@ -1,5 +1,6 @@ /* Tree-dumping functionality for intermediate representation. - Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1999, 2000, 2002, 2003, 2004, 2005, 2006 + Free Software Foundation, Inc. Written by Mark Mitchell This file is part of GCC. @@ -16,8 +17,8 @@ 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. */ +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ #include "config.h" #include "system.h" @@ -28,16 +29,17 @@ 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" static unsigned int queue (dump_info_p, 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); -static void dump_string_field (dump_info_p, const char *, const char *); -static void dump_enable_all (int); +static int dump_enable_all (int, int); /* Add T to the end of the queue of nodes to dump. Returns the index assigned to T. */ @@ -59,10 +61,10 @@ queue (dump_info_p di, tree t, int flags) di->free_list = dq->next; } else - dq = xmalloc (sizeof (struct dump_queue)); + dq = XNEW (struct dump_queue); /* Create a new entry in the splay-tree. */ - dni = 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, @@ -178,6 +180,19 @@ dump_int (dump_info_p di, const char *field, int 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 string S. */ void @@ -193,7 +208,7 @@ dump_string (dump_info_p di, const char *string) /* Dump the string field S. */ -static void +void dump_string_field (dump_info_p di, const char *field, const char *string) { dump_maybe_newline (di); @@ -215,7 +230,7 @@ dequeue_and_dump (dump_info_p 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. */ @@ -251,20 +266,18 @@ dequeue_and_dump (dump_info_p 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 (BINFO_VIRTUAL_P (t)) - dump_string (di, "virt"); + 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; @@ -275,9 +288,9 @@ dequeue_and_dump (dump_info_p di) else if (access == access_private_node) string = "priv"; else - abort (); + gcc_unreachable (); - dump_string (di, string); + dump_string_field (di, "accs", string); queue_and_dump_index (di, "binf", base, DUMP_BINFO); } @@ -293,24 +306,24 @@ dequeue_and_dump (dump_info_p 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 'r': - case 's': + case tcc_expression: + case tcc_reference: + case tcc_statement: /* These nodes are handled explicitly below. */ break; default: - abort (); + gcc_unreachable (); } } else if (DECL_P (t)) @@ -322,6 +335,8 @@ dequeue_and_dump (dump_info_p di) 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)); @@ -342,12 +357,13 @@ dequeue_and_dump (dump_info_p di) 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); @@ -374,7 +390,7 @@ dequeue_and_dump (dump_info_p 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); @@ -425,8 +441,7 @@ dequeue_and_dump (dump_info_p di) case INTEGER_TYPE: case ENUMERAL_TYPE: dump_int (di, "prec", TYPE_PRECISION (t)); - if (TYPE_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)); @@ -463,9 +478,9 @@ dequeue_and_dump (dump_info_p 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)); @@ -476,6 +491,11 @@ dequeue_and_dump (dump_info_p di) case CONST_DECL: dump_child ("cnst", DECL_INITIAL (t)); break; + + case SYMBOL_MEMORY_TAG: + case NAME_MEMORY_TAG: + case STRUCT_FIELD_TAG: + break; case VAR_DECL: case PARM_DECL: @@ -498,18 +518,18 @@ dequeue_and_dump (dump_info_p 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"); + dump_string_field (di, "link", "static"); if (DECL_LANG_SPECIFIC (t) && !dump_flag (di, TDF_SLIM, t)) dump_child ("body", DECL_SAVED_TREE (t)); break; @@ -525,9 +545,15 @@ dequeue_and_dump (dump_info_p di) dump_int (di, "lngt", TREE_STRING_LENGTH (t)); break; + case REAL_CST: + dump_real (di, "valu", TREE_REAL_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: @@ -570,13 +596,28 @@ dequeue_and_dump (dump_info_p di) 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)); break; case CONSTRUCTOR: - dump_child ("elts", CONSTRUCTOR_ELTS (t)); + { + 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: @@ -592,6 +633,10 @@ dequeue_and_dump (dump_info_p 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)); @@ -603,6 +648,37 @@ dequeue_and_dump (dump_info_p di) dump_child ("init", TREE_OPERAND (t, 3)); break; + 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; @@ -660,30 +736,26 @@ dump_node (tree t, int flags, FILE *stream) } splay_tree_delete (di.nodes); } - -/* Define a tree dump switch. */ -struct dump_file_info -{ - const char *suffix; /* suffix to give output file. */ - const char *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.h. */ static struct dump_file_info dump_files[TDI_end] = { - {NULL, NULL, 0, 0}, - {".tu", "translation-unit", 0, 0}, - {".class", "class-hierarchy", 0, 0}, - {".original", "tree-original", 0, 0}, - {".generic", "tree-generic", 0, 0}, - {".nested", "tree-nested", 0, 0}, - {".inlined", "tree-inlined", 0, 0}, - {".vcg", "tree-vcg", 0, 0}, - {".xml", "call-graph", 0, 0}, - {NULL, "tree-all", 0, 0}, + {NULL, NULL, NULL, 0, 0, 0, 0}, + {".cgraph", "ipa-cgraph", NULL, TDF_IPA, 0, 0, 0}, + {".tu", "translation-unit", NULL, TDF_TREE, 0, 1, 0}, + {".class", "class-hierarchy", NULL, TDF_TREE, 0, 2, 0}, + {".original", "tree-original", NULL, TDF_TREE, 0, 3, 0}, + {".gimple", "tree-gimple", NULL, TDF_TREE, 0, 4, 0}, + {".nested", "tree-nested", NULL, TDF_TREE, 0, 5, 0}, + {".inlined", "tree-inlined", NULL, TDF_TREE, 0, 6, 0}, + {".vcg", "tree-vcg", NULL, TDF_TREE, 0, 7, 0}, +#define FIRST_AUTO_NUMBERED_DUMP 8 + + {NULL, "tree-all", NULL, TDF_TREE, 0, 0, 0}, + {NULL, "rtl-all", NULL, TDF_RTL, 0, 0, 0}, + {NULL, "ipa-all", NULL, TDF_IPA, 0, 0, 0}, }; /* Dynamically registered tree dump files and switches. */ @@ -711,13 +783,19 @@ static const struct dump_option_value_info dump_options[] = {"vops", TDF_VOPS}, {"lineno", TDF_LINENO}, {"uid", TDF_UID}, - {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO)}, + {"stmtaddr", TDF_STMTADDR}, + {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO | TDF_TREE | TDF_RTL | TDF_IPA + | TDF_STMTADDR | TDF_GRAPH)}, {NULL, 0} }; unsigned int -dump_register (const char *suffix, const char *swtch) +dump_register (const char *suffix, const char *swtch, const char *glob, + int flags, int letter) { + static int next_dump = FIRST_AUTO_NUMBERED_DUMP; + int num = next_dump++; + size_t this = extra_dump_files_in_use++; if (this >= extra_dump_files_alloced) @@ -734,34 +812,35 @@ dump_register (const char *suffix, const char *swtch) memset (&extra_dump_files[this], 0, sizeof (struct dump_file_info)); extra_dump_files[this].suffix = suffix; extra_dump_files[this].swtch = swtch; + extra_dump_files[this].glob = glob; + extra_dump_files[this].flags = flags; + extra_dump_files[this].num = num; + extra_dump_files[this].letter = letter; return this + TDI_end; } + /* Return the dump_file_info for the given phase. */ -static struct dump_file_info * +struct dump_file_info * get_dump_file_info (enum tree_dump_index phase) { if (phase < TDI_end) return &dump_files[phase]; else if (phase - TDI_end >= extra_dump_files_in_use) - abort (); + return NULL; else return extra_dump_files + (phase - TDI_end); } -/* 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. */ +/* Return the name of the dump file for the given phase. + If the dump is not enabled, returns NULL. */ -FILE * -dump_begin (enum tree_dump_index phase, int *flag_ptr) +char * +get_dump_file_name (enum tree_dump_index phase) { - FILE *stream; - char *name; char dump_id[10]; struct dump_file_info *dfi; @@ -772,13 +851,45 @@ dump_begin (enum tree_dump_index phase, int *flag_ptr) if (dfi->state == 0) return NULL; - if (snprintf (dump_id, sizeof (dump_id), ".t%02d", phase) < 0) + 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'; + } - name = concat (dump_base_name, dump_id, dfi->suffix, NULL); + 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 (enum tree_dump_index phase, int *flag_ptr) +{ + char *name; + struct dump_file_info *dfi; + FILE *stream; + + if (phase == TDI_none || !dump_enabled_p (phase)) + return NULL; + + 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': %s", name, strerror (errno)); + error ("could not open dump file %qs: %s", name, strerror (errno)); else dfi->state = 1; free (name); @@ -789,13 +900,37 @@ dump_begin (enum tree_dump_index phase, int *flag_ptr) 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 (enum tree_dump_index 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_initialized_p (enum tree_dump_index phase) +{ struct dump_file_info *dfi = get_dump_file_info (phase); - return dfi->state; + return dfi->state > 0; } /* Returns the switch name of PHASE. */ @@ -816,41 +951,50 @@ dump_end (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream) fclose (stream); } -/* Enable all tree dumps. */ +/* Enable all tree dumps. Return number of enabled tree dumps. */ -static void -dump_enable_all (int flags) +static int +dump_enable_all (int flags, int letter) { + int ir_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++) - { - dump_files[i].state = -1; - dump_files[i].flags = flags; - } + if ((dump_files[i].flags & ir_type) + && (letter == 0 || letter == dump_files[i].letter)) + { + dump_files[i].state = -1; + dump_files[i].flags |= flags; + n++; + } for (i = 0; i < extra_dump_files_in_use; i++) - { - extra_dump_files[i].state = -1; - extra_dump_files[i].flags = flags; - } + if ((extra_dump_files[i].flags & ir_type) + && (letter == 0 || letter == extra_dump_files[i].letter)) + { + extra_dump_files[i].state = -1; + extra_dump_files[i].flags |= flags; + n++; + } - /* FIXME -fdump-call-graph is broken. */ - dump_files[TDI_xml].state = 0; - dump_files[TDI_xml].flags = 0; + return n; } /* Parse ARG as a dump switch. Return nonzero if it is, and store the relevant details in the dump_files array. */ static int -dump_switch_p_1 (const char *arg, struct dump_file_info *dfi) +dump_switch_p_1 (const char *arg, struct dump_file_info *dfi, bool doglob) { const char *option_value; const char *ptr; int flags; + + if (doglob && !dfi->glob) + return 0; - option_value = skip_leading_substring (arg, dfi->swtch); + option_value = skip_leading_substring (arg, doglob ? dfi->glob : dfi->swtch); if (!option_value) return 0; @@ -877,18 +1021,19 @@ dump_switch_p_1 (const char *arg, struct dump_file_info *dfi) flags |= option_ptr->value; goto found; } - warning ("ignoring unknown option `%.*s' in `-fdump-%s'", + warning (0, "ignoring unknown option %q.*s in %<-fdump-%s%>", length, ptr, dfi->swtch); found:; ptr = end_ptr; } dfi->state = -1; - dfi->flags = flags; + dfi->flags |= flags; - /* Process -fdump-tree-all by enabling all the known dumps. */ + /* Process -fdump-tree-all and -fdump-rtl-all, by enabling all the + known dumps. */ if (dfi->suffix == NULL) - dump_enable_all (flags); + dump_enable_all (dfi->flags, 0); return 1; } @@ -900,10 +1045,20 @@ dump_switch_p (const char *arg) int any = 0; for (i = TDI_none + 1; i != TDI_end; i++) - any |= dump_switch_p_1 (arg, &dump_files[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]); + 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; } @@ -923,3 +1078,14 @@ dump_function (enum tree_dump_index phase, tree fn) dump_end (phase, stream); } } + +bool +enable_rtl_dump_file (int letter) +{ + if (letter == 'a') + letter = 0; + + return dump_enable_all (TDF_RTL | TDF_DETAILS | TDF_BLOCKS, letter) > 0; +} + +