/* Output routines for graphical representation.
- Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
- This file is part of GNU CC.
+This file is part of GCC.
- GNU CC 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 version.
+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
+version.
- GNU CC 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.
+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 GNU CC; see the file COPYING. If not, write to
- the Free Software Foundation, 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+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. */
#include <config.h>
#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
#include "rtl.h"
#include "flags.h"
#include "hard-reg-set.h"
#include "basic-block.h"
#include "toplev.h"
+#include "graph.h"
-static const char *graph_ext[] =
+static const char *const graph_ext[] =
{
/* no_graph */ "",
/* vcg */ ".vcg",
};
-static void start_fct PROTO ((FILE *));
-static void start_bb PROTO ((FILE *, int));
-static void node_data PROTO ((FILE *, rtx));
-static void draw_edge PROTO ((FILE *, int, int, int, int));
-static void end_fct PROTO ((FILE *));
-static void end_bb PROTO ((FILE *));
+static void start_fct PARAMS ((FILE *));
+static void start_bb PARAMS ((FILE *, int));
+static void node_data PARAMS ((FILE *, rtx));
+static void draw_edge PARAMS ((FILE *, int, int, int, int));
+static void end_fct PARAMS ((FILE *));
+static void end_bb PARAMS ((FILE *));
/* Output text for new basic block. */
static void
}
#if 0
- /* FIXME Should this be printed? It makes the graph significantly larger. */
+ /* FIXME Should this be printed? It makes the graph significantly larger. */
/* Print the live-at-start register list. */
fputc ('\n', fp);
/* Print the RTL. */
if (GET_CODE (tmp_rtx) == NOTE)
{
- static const char *note_names[] =
- {
- NULL,
- "deleted",
- "block_beg",
- "block_end",
- "loop_beg",
- "loop_end",
- "function_end",
- "setjmp",
- "loop_cont",
- "loop_vtop",
- "prologue_end",
- "epilogue_beg",
- "deleted_label",
- "function_beg",
- "eh_region_beg",
- "eh_region_end",
- "repeated_line_number",
- "range_start",
- "range_end",
- "live",
- "basic_block"
- };
-
- fprintf (fp, " %s",
- XINT (tmp_rtx, 4) < 0 ? note_names[-XINT (tmp_rtx, 4)] : "");
+ const char *name = "";
+ if (NOTE_LINE_NUMBER (tmp_rtx) < 0)
+ name = GET_NOTE_INSN_NAME (NOTE_LINE_NUMBER (tmp_rtx));
+ fprintf (fp, " %s", name);
}
- else if (GET_RTX_CLASS (GET_CODE (tmp_rtx)) == 'i')
+ else if (INSN_P (tmp_rtx))
print_rtl_single (fp, PATTERN (tmp_rtx));
else
print_rtl_single (fp, tmp_rtx);
const char *suffix;
rtx rtx_first;
{
- register rtx tmp_rtx;
+ rtx tmp_rtx;
size_t namelen = strlen (base);
size_t suffixlen = strlen (suffix);
size_t extlen = strlen (graph_ext[graph_dump_format]) + 1;
fprintf (fp, "(nil)\n");
else
{
- int i;
enum bb_state { NOT_IN_BB, IN_ONE_BB, IN_MULTIPLE_BB };
int max_uid = get_max_uid ();
- int *start = (int *) alloca (max_uid * sizeof (int));
- int *end = (int *) alloca (max_uid * sizeof (int));
+ int *start = (int *) xmalloc (max_uid * sizeof (int));
+ int *end = (int *) xmalloc (max_uid * sizeof (int));
enum bb_state *in_bb_p = (enum bb_state *)
- alloca (max_uid * sizeof (enum bb_state));
+ xmalloc (max_uid * sizeof (enum bb_state));
basic_block bb;
+ int i;
for (i = 0; i < max_uid; ++i)
{
in_bb_p[i] = NOT_IN_BB;
}
- for (i = n_basic_blocks - 1; i >= 0; --i)
+ FOR_EACH_BB_REVERSE (bb)
{
rtx x;
- bb = BASIC_BLOCK (i);
- start[INSN_UID (bb->head)] = i;
- end[INSN_UID (bb->end)] = i;
+ start[INSN_UID (bb->head)] = bb->index;
+ end[INSN_UID (bb->end)] = bb->index;
for (x = bb->head; x != NULL_RTX; x = NEXT_INSN (x))
{
in_bb_p[INSN_UID (x)]
dump_for_graph = 0;
end_fct (fp);
+
+ /* Clean up. */
+ free (start);
+ free (end);
+ free (in_bb_p);
}
fclose (fp);
/* Similar as clean_dump_file, but this time for graph output files. */
+
void
clean_graph_dump_file (base, suffix)
const char *base;
fp = fopen (buf, "w");
if (fp == NULL)
- pfatal_with_name (buf);
+ fatal_io_error ("can't open %s", buf);
switch (graph_dump_format)
{