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-rw-r--r--gcc/print-rtl.c329
1 files changed, 0 insertions, 329 deletions
diff --git a/gcc/print-rtl.c b/gcc/print-rtl.c
deleted file mode 100644
index 20d34dbdc8e..00000000000
--- a/gcc/print-rtl.c
+++ /dev/null
@@ -1,329 +0,0 @@
-/* Print RTL for GNU C Compiler.
- Copyright (C) 1987, 1988, 1992 Free Software Foundation, Inc.
-
-This file is part of GNU CC.
-
-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.
-
-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.
-
-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. */
-
-
-#include "config.h"
-#include <ctype.h>
-#include <stdio.h>
-#include "rtl.h"
-
-
-/* How to print out a register name.
- We don't use PRINT_REG because some definitions of PRINT_REG
- don't work here. */
-#ifndef DEBUG_PRINT_REG
-#define DEBUG_PRINT_REG(RTX, CODE, FILE) \
- fprintf ((FILE), "%d %s", REGNO (RTX), reg_names[REGNO (RTX)])
-#endif
-
-/* Array containing all of the register names */
-
-#ifdef DEBUG_REGISTER_NAMES
-static char *reg_names[] = DEBUG_REGISTER_NAMES;
-#else
-static char *reg_names[] = REGISTER_NAMES;
-#endif
-
-static FILE *outfile;
-
-char spaces[] = " ";
-
-static int sawclose = 0;
-
-/* Names for patterns. Non-zero only when linked with insn-output.c. */
-
-extern char **insn_name_ptr;
-
-/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
-
-static void
-print_rtx (in_rtx)
- register rtx in_rtx;
-{
- static int indent;
- register int i, j;
- register char *format_ptr;
- register int is_insn;
-
- if (sawclose)
- {
- fprintf (outfile, "\n%s",
- (spaces + (sizeof spaces - 1 - indent * 2)));
- sawclose = 0;
- }
-
- if (in_rtx == 0)
- {
- fprintf (outfile, "(nil)");
- sawclose = 1;
- return;
- }
-
- /* print name of expression code */
- fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
-
- if (in_rtx->in_struct)
- fprintf (outfile, "/s");
-
- if (in_rtx->volatil)
- fprintf (outfile, "/v");
-
- if (in_rtx->unchanging)
- fprintf (outfile, "/u");
-
- if (in_rtx->integrated)
- fprintf (outfile, "/i");
-
- if (GET_MODE (in_rtx) != VOIDmode)
- {
- /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
- if (GET_CODE (in_rtx) == EXPR_LIST || GET_CODE (in_rtx) == INSN_LIST)
- fprintf (outfile, ":%s", GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
- else
- fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
- }
-
- is_insn = (GET_RTX_CLASS (GET_CODE (in_rtx)) == 'i');
- format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
-
- for (i = 0; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
- switch (*format_ptr++)
- {
- case 'S':
- case 's':
- if (XSTR (in_rtx, i) == 0)
- fprintf (outfile, " \"\"");
- else
- fprintf (outfile, " (\"%s\")", XSTR (in_rtx, i));
- sawclose = 1;
- break;
-
- /* 0 indicates a field for internal use that should not be printed. */
- case '0':
- break;
-
- case 'e':
- indent += 2;
- if (!sawclose)
- fprintf (outfile, " ");
- print_rtx (XEXP (in_rtx, i));
- indent -= 2;
- break;
-
- case 'E':
- case 'V':
- indent += 2;
- if (sawclose)
- {
- fprintf (outfile, "\n%s",
- (spaces + (sizeof spaces - 1 - indent * 2)));
- sawclose = 0;
- }
- fprintf (outfile, "[ ");
- if (NULL != XVEC (in_rtx, i))
- {
- indent += 2;
- if (XVECLEN (in_rtx, i))
- sawclose = 1;
-
- for (j = 0; j < XVECLEN (in_rtx, i); j++)
- print_rtx (XVECEXP (in_rtx, i, j));
-
- indent -= 2;
- }
- if (sawclose)
- fprintf (outfile, "\n%s",
- (spaces + (sizeof spaces - 1 - indent * 2)));
-
- fprintf (outfile, "] ");
- sawclose = 1;
- indent -= 2;
- break;
-
- case 'w':
- fprintf (outfile,
-#if HOST_BITS_PER_WIDE_INT == HOST_BITS_PER_INT
- " %d",
-#else
- " %ld",
-#endif
- XWINT (in_rtx, i));
- break;
-
- case 'i':
- {
- register int value = XINT (in_rtx, i);
-
- if (GET_CODE (in_rtx) == REG && value < FIRST_PSEUDO_REGISTER)
- {
- fputc (' ', outfile);
- DEBUG_PRINT_REG (in_rtx, 0, outfile);
- }
- else
- fprintf (outfile, " %d", value);
- }
- if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
- && insn_name_ptr
- && XINT (in_rtx, i) >= 0)
- fprintf (outfile, " {%s}", insn_name_ptr[XINT (in_rtx, i)]);
- sawclose = 0;
- break;
-
- /* Print NOTE_INSN names rather than integer codes. */
-
- case 'n':
- if (XINT (in_rtx, i) <= 0)
- fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
- else
- fprintf (outfile, " %d", XINT (in_rtx, i));
- sawclose = 0;
- break;
-
- case 'u':
- if (XEXP (in_rtx, i) != NULL)
- fprintf (outfile, " %d", INSN_UID (XEXP (in_rtx, i)));
- else
- fprintf (outfile, " 0");
- sawclose = 0;
- break;
-
- case '*':
- fprintf (outfile, " Unknown");
- sawclose = 0;
- break;
-
- default:
- fprintf (stderr,
- "switch format wrong in rtl.print_rtx(). format was: %c.\n",
- format_ptr[-1]);
- abort ();
- }
-
- fprintf (outfile, ")");
- sawclose = 1;
-}
-
-/* Call this function from the debugger to see what X looks like. */
-
-void
-debug_rtx (x)
- rtx x;
-{
- outfile = stderr;
- print_rtx (x);
- fprintf (stderr, "\n");
-}
-
-/* Count of rtx's to print with debug_rtx_list.
- This global exists because gdb user defined commands have no arguments. */
-
-int debug_rtx_count = 0; /* 0 is treated as equivalent to 1 */
-
-/* Call this function to print list from X on.
-
- N is a count of the rtx's to print. Positive values print from the specified
- rtx on. Negative values print a window around the rtx.
- EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
-
-void
-debug_rtx_list (x, n)
- rtx x;
- int n;
-{
- int i,count;
- rtx insn;
-
- count = n == 0 ? 1 : n < 0 ? -n : n;
-
- /* If we are printing a window, back up to the start. */
-
- if (n < 0)
- for (i = count / 2; i > 0; i--)
- {
- if (PREV_INSN (x) == 0)
- break;
- x = PREV_INSN (x);
- }
-
- for (i = count, insn = x; i > 0 && insn != 0; i--, insn = NEXT_INSN (insn))
- debug_rtx (insn);
-}
-
-/* Call this function to search an rtx list to find one with insn uid UID,
- and then call debug_rtx_list to print it, using DEBUG_RTX_COUNT.
- The found insn is returned to enable further debugging analysis. */
-
-rtx
-debug_rtx_find(x, uid)
- rtx x;
- int uid;
-{
- while (x != 0 && INSN_UID (x) != uid)
- x = NEXT_INSN (x);
- if (x != 0)
- {
- debug_rtx_list (x, debug_rtx_count);
- return x;
- }
- else
- {
- fprintf (stderr, "insn uid %d not found\n", uid);
- return 0;
- }
-}
-
-/* External entry point for printing a chain of insns
- starting with RTX_FIRST onto file OUTF.
- A blank line separates insns.
-
- If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
-
-void
-print_rtl (outf, rtx_first)
- FILE *outf;
- rtx rtx_first;
-{
- register rtx tmp_rtx;
-
- outfile = outf;
- sawclose = 0;
-
- if (rtx_first == 0)
- fprintf (outf, "(nil)\n");
- else
- switch (GET_CODE (rtx_first))
- {
- case INSN:
- case JUMP_INSN:
- case CALL_INSN:
- case NOTE:
- case CODE_LABEL:
- case BARRIER:
- for (tmp_rtx = rtx_first; NULL != tmp_rtx; tmp_rtx = NEXT_INSN (tmp_rtx))
- {
- print_rtx (tmp_rtx);
- fprintf (outfile, "\n");
- }
- break;
-
- default:
- print_rtx (rtx_first);
- }
-}
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