/* Tree-dumping functionality for intermediate representation.
- Copyright (C) 1999, 2000, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
Written by Mark Mitchell <mark@codesourcery.com>
This file is part of GCC.
#include "toplev.h"
#include "tree-dump.h"
#include "langhooks.h"
+#include "tree-iterator.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, 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);
/* 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, tree t, int flags)
{
dump_queue_p dq;
dump_node_info_p dni;
di->free_list = dq->next;
}
else
- dq = (dump_queue_p) xmalloc (sizeof (struct dump_queue));
+ dq = xmalloc (sizeof (struct dump_queue));
/* Create a new entry in the splay-tree. */
- dni = (dump_node_info_p) xmalloc (sizeof (struct dump_node_info));
+ dni = xmalloc (sizeof (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,
}
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;
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, tree t, int flags)
{
unsigned int index;
splay_tree_node n;
/* 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, tree t)
{
queue_and_dump_index (di, "type", TREE_TYPE (t), DUMP_NONE);
}
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;
/* 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;
/* 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);
/* 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);
/* 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);
/* Dump the string field S. */
static void
-dump_string_field (di, field, string)
- dump_info_p di;
- const char *field;
- const char *string;
+dump_string_field (dump_info_p di, const char *field, const char *string)
{
dump_maybe_newline (di);
fprintf (di->stream, "%-4s: %-7s ", 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;
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) *accesses = BINFO_BASE_ACCESSES (t);
+
dump_child ("type", BINFO_TYPE (t));
- if (TREE_VIA_VIRTUAL (t))
+ if (BINFO_VIRTUAL_P (t))
dump_string (di, "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;
string = "priv";
else
abort ();
-
+
dump_string (di, string);
queue_and_dump_index (di, "binf", base, DUMP_BINFO);
}
-
+
goto done;
}
break;
case 'e':
+ case 'r':
+ case 's':
/* These nodes are handled explicitly below. */
break;
}
else if (DECL_P (t))
{
+ expanded_location xloc;
/* All declarations have names. */
if (DECL_NAME (t))
dump_child ("name", DECL_NAME (t));
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. */
else if (code_class == 't')
{
/* 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)
{
/* 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. */
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)
case INTEGER_TYPE:
case ENUMERAL_TYPE:
dump_int (di, "prec", TYPE_PRECISION (t));
- if (TREE_UNSIGNED (t))
+ if (TYPE_UNSIGNED (t))
dump_string (di, "unsigned");
dump_child ("min", TYPE_MIN_VALUE (t));
dump_child ("max", TYPE_MAX_VALUE (t));
case 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;
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:
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));
break;
case CONSTRUCTOR:
- dump_child ("elts", TREE_OPERAND (t, 0));
+ dump_child ("elts", CONSTRUCTOR_ELTS (t));
break;
case BIND_EXPR:
dump_child ("init", TREE_OPERAND (t, 3));
break;
- case EXPR_WITH_FILE_LOCATION:
- dump_child ("expr", EXPR_WFL_NODE (t));
- break;
-
default:
/* There are no additional fields to print. */
break;
/* 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, tree node)
{
return (di->flags & flag) && (node != di->node);
}
/* Dump T, and all its children, on STREAM. */
void
-dump_node (t, flags, stream)
- tree t;
- int flags;
- FILE *stream;
+dump_node (tree t, int flags, FILE *stream)
{
struct dump_info di;
dump_queue_p dq;
/* 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 */
+ const char *suffix; /* suffix to give output file. */
+ const char *swtch; /* command line switch */
int flags; /* user flags */
int state; /* state of play */
};
TREE_DUMP_INDEX enumeration in tree.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, 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},
};
+/* 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
{
{
{"address", TDF_ADDRESS},
{"slim", TDF_SLIM},
- {"all", ~0},
+ {"raw", TDF_RAW},
+ {"details", TDF_DETAILS},
+ {"stats", TDF_STATS},
+ {"blocks", TDF_BLOCKS},
+ {"vops", TDF_VOPS},
+ {"lineno", TDF_LINENO},
+ {"uid", TDF_UID},
+ {"all", ~(TDF_RAW | TDF_SLIM | TDF_LINENO)},
{NULL, 0}
};
+unsigned int
+dump_register (const char *suffix, const char *swtch)
+{
+ size_t this = extra_dump_files_in_use++;
+
+ if (this >= extra_dump_files_alloced)
+ {
+ if (extra_dump_files_alloced == 0)
+ extra_dump_files_alloced = 32;
+ else
+ extra_dump_files_alloced *= 2;
+ extra_dump_files = xrealloc (extra_dump_files,
+ sizeof (struct dump_file_info)
+ * extra_dump_files_alloced);
+ }
+
+ memset (&extra_dump_files[this], 0, sizeof (struct dump_file_info));
+ extra_dump_files[this].suffix = suffix;
+ extra_dump_files[this].swtch = swtch;
+
+ return this + TDI_end;
+}
+
+/* Return the dump_file_info for the given phase. */
+
+static 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 ();
+ 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. */
FILE *
-dump_begin (phase, flag_ptr)
- enum tree_dump_index phase;
- int *flag_ptr;
+dump_begin (enum tree_dump_index phase, int *flag_ptr)
{
FILE *stream;
char *name;
+ char dump_id[10];
+ struct dump_file_info *dfi;
+
+ if (phase == TDI_none)
+ return NULL;
- if (!dump_files[phase].state)
+ dfi = get_dump_file_info (phase);
+ if (dfi->state == 0)
return NULL;
- name = concat (dump_base_name, dump_files[phase].suffix, NULL);
- stream = fopen (name, dump_files[phase].state < 0 ? "w" : "a");
+ if (snprintf (dump_id, sizeof (dump_id), ".t%02d", phase) < 0)
+ dump_id[0] = '\0';
+
+ name = concat (dump_base_name, dump_id, dfi->suffix, NULL);
+ stream = fopen (name, dfi->state < 0 ? "w" : "a");
if (!stream)
- error ("could not open dump file `%s'", name);
+ error ("could not open dump file `%s': %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. */
int
-dump_enabled_p (phase)
- enum tree_dump_index phase;
+dump_enabled_p (enum tree_dump_index phase)
{
- return dump_files[phase].state;
+ struct dump_file_info *dfi = get_dump_file_info (phase);
+ return dfi->state;
}
/* Returns the switch name of PHASE. */
const char *
-dump_flag_name (phase)
- enum tree_dump_index phase;
+dump_flag_name (enum tree_dump_index 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 (enum tree_dump_index phase ATTRIBUTE_UNUSED, FILE *stream)
{
fclose (stream);
}
+/* Enable all tree dumps. */
+
+static void
+dump_enable_all (int flags)
+{
+ size_t i;
+
+ for (i = TDI_none + 1; i < (size_t) TDI_end; i++)
+ {
+ dump_files[i].state = -1;
+ dump_files[i].flags = flags;
+ }
+
+ for (i = 0; i < extra_dump_files_in_use; i++)
+ {
+ extra_dump_files[i].state = -1;
+ extra_dump_files[i].flags = flags;
+ }
+
+ /* FIXME -fdump-call-graph is broken. */
+ dump_files[TDI_xml].state = 0;
+ dump_files[TDI_xml].flags = 0;
+}
+
/* 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)
{
- 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;
+ option_value = skip_leading_substring (arg, dfi->swtch);
+ if (!option_value)
+ return 0;
+
+ ptr = option_value;
+ flags = 0;
- while (*ptr)
+ 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 ("ignoring unknown option `%.*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 by enabling all the known dumps. */
+ if (dfi->suffix == NULL)
+ dump_enable_all (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]);
+
+ for (i = 0; i < extra_dump_files_in_use; i++)
+ any |= dump_switch_p_1 (arg, &extra_dump_files[i]);
+
+ return any;
+}
+
+/* Dump FUNCTION_DECL FN as tree dump PHASE. */
+
+void
+dump_function (enum tree_dump_index 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);
+ }
}
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