Commit 5e74f966 by Richard Kenner Committed by Richard Kenner

print-rtl.c (print_rtx): If RTX code is bad, just say so.

	* print-rtl.c (print_rtx): If RTX code is bad, just say so.
	Also minor cleanups.

From-SVN: r47408
parent d2c35e67
Wed Nov 28 08:21:47 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* print-rtl.c (print_rtx): If RTX code is bad, just say so.
Also minor cleanups.
Wed Nov 28 10:42:19 CET 2001 Jan Hubicka <jh@suse.cz>
* cse.c (true_dependence_in_rtx): New function.
......
......@@ -94,8 +94,7 @@ print_rtx (in_rtx)
if (flag_simple)
fputc (' ', outfile);
else
fprintf (outfile, "\n%s%*s",
print_rtx_head, indent * 2, "");
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
sawclose = 0;
}
......@@ -105,21 +104,27 @@ print_rtx (in_rtx)
sawclose = 1;
return;
}
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
{
fprintf (outfile, "(??? bad code %d\n)", GET_CODE (in_rtx));
sawclose = 1;
return;
}
is_insn = (INSN_P (in_rtx));
is_insn = INSN_P (in_rtx);
/* When printing in VCG format we write INSNs, NOTE, LABEL, and BARRIER
in separate nodes and therefore have to handle them special here. */
if (dump_for_graph &&
(is_insn || GET_CODE (in_rtx) == NOTE || GET_CODE (in_rtx) == CODE_LABEL
|| GET_CODE (in_rtx) == BARRIER))
if (dump_for_graph
&& (is_insn || GET_CODE (in_rtx) == NOTE
|| GET_CODE (in_rtx) == CODE_LABEL || GET_CODE (in_rtx) == BARRIER))
{
i = 3;
indent = 0;
}
else
{
/* print name of expression code */
/* Print name of expression code. */
if (flag_simple && GET_CODE (in_rtx) == CONST_INT)
fputc ('(', outfile);
else
......@@ -164,7 +169,6 @@ print_rtx (in_rtx)
/* Get the format string and skip the first elements if we have handled
them already. */
format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx)) + i;
for (; i < GET_RTX_LENGTH (GET_CODE (in_rtx)); i++)
switch (*format_ptr++)
{
......@@ -310,8 +314,7 @@ print_rtx (in_rtx)
indent -= 2;
}
if (sawclose)
fprintf (outfile, "\n%s%*s",
print_rtx_head, indent * 2, "");
fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
fputs ("] ", outfile);
sawclose = 1;
......@@ -510,7 +513,8 @@ print_rtx (in_rtx)
tem = XEXP (in_rtx, 1);
if (tem)
fputs ("\n ])\n (const_string \"tail_call\") (sequence [", outfile);
fputs ("\n ])\n (const_string \"tail_call\") (sequence [",
outfile);
for (; tem != 0; tem = NEXT_INSN (tem))
{
fputs ("\n ", outfile);
......@@ -519,7 +523,8 @@ print_rtx (in_rtx)
tem = XEXP (in_rtx, 2);
if (tem)
fputs ("\n ])\n (const_string \"tail_recursion\") (sequence [", outfile);
fputs ("\n ])\n (const_string \"tail_recursion\") (sequence [",
outfile);
for (; tem != 0; tem = NEXT_INSN (tem))
{
fputs ("\n ", outfile);
......
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