/* Print RTL for GCC.
Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
- 2004, 2005
+ 2004, 2005, 2007, 2008, 2009, 2010
Free Software Foundation, Inc.
This file is part of GCC.
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
+Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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, 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* This file is compiled twice: once for the generator programs,
once for the compiler. */
generator programs. */
#ifndef GENERATOR_FILE
#include "tree.h"
-#include "real.h"
#include "flags.h"
#include "hard-reg-set.h"
#include "basic-block.h"
+#include "diagnostic.h"
+#include "tree-pretty-print.h"
+#include "cselib.h"
+#include "tree-pass.h"
#endif
static FILE *outfile;
static int indent;
-static void print_rtx (rtx);
+static void print_rtx (const_rtx);
/* String printed at beginning of each RTL when it is dumped.
This string is set to ASM_COMMENT_START when the RTL is dumped in
the assembly output file. */
const char *print_rtx_head = "";
-/* Nonzero means suppress output of instruction numbers and line number
- notes in debugging dumps.
+/* Nonzero means suppress output of instruction numbers
+ in debugging dumps.
This must be defined here so that programs like gencodes can be linked. */
int flag_dump_unnumbered = 0;
+/* Nonzero means suppress output of instruction numbers for previous
+ and next insns in debugging dumps.
+ This must be defined here so that programs like gencodes can be linked. */
+int flag_dump_unnumbered_links = 0;
+
/* Nonzero means use simplified format without flags, modes, etc. */
int flag_simple = 0;
int dump_for_graph;
#ifndef GENERATOR_FILE
-static void
-print_decl_name (FILE *outfile, tree node)
-{
- if (DECL_NAME (node))
- fputs (IDENTIFIER_POINTER (DECL_NAME (node)), outfile);
- else
- {
- if (TREE_CODE (node) == LABEL_DECL && LABEL_DECL_UID (node) != -1)
- fprintf (outfile, "L." HOST_WIDE_INT_PRINT_DEC, LABEL_DECL_UID (node));
- else
- {
- char c = TREE_CODE (node) == CONST_DECL ? 'C' : 'D';
- fprintf (outfile, "%c.%u", c, DECL_UID (node));
- }
- }
-}
-
void
-print_mem_expr (FILE *outfile, tree expr)
+print_mem_expr (FILE *outfile, const_tree expr)
{
- if (TREE_CODE (expr) == COMPONENT_REF)
- {
- if (TREE_OPERAND (expr, 0))
- print_mem_expr (outfile, TREE_OPERAND (expr, 0));
- else
- fputs (" <variable>", outfile);
- fputc ('.', outfile);
- print_decl_name (outfile, TREE_OPERAND (expr, 1));
- }
- else if (TREE_CODE (expr) == INDIRECT_REF)
- {
- fputs (" (*", outfile);
- print_mem_expr (outfile, TREE_OPERAND (expr, 0));
- fputs (")", outfile);
- }
- else if (TREE_CODE (expr) == ALIGN_INDIRECT_REF)
- {
- fputs (" (A*", outfile);
- print_mem_expr (outfile, TREE_OPERAND (expr, 0));
- fputs (")", outfile);
- }
- else if (TREE_CODE (expr) == MISALIGNED_INDIRECT_REF)
- {
- fputs (" (M*", outfile);
- print_mem_expr (outfile, TREE_OPERAND (expr, 0));
- fputs (")", outfile);
- }
- else if (TREE_CODE (expr) == RESULT_DECL)
- fputs (" <result>", outfile);
- else
- {
- fputc (' ', outfile);
- print_decl_name (outfile, expr);
- }
+ fputc (' ', outfile);
+ print_generic_expr (outfile, CONST_CAST_TREE (expr), dump_flags);
}
#endif
/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
static void
-print_rtx (rtx in_rtx)
+print_rtx (const_rtx in_rtx)
{
int i = 0;
int j;
}
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
{
- fprintf (outfile, "(??? bad code %d\n)", GET_CODE (in_rtx));
+ fprintf (outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx),
+ print_rtx_head, indent * 2, "");
sawclose = 1;
return;
}
else
{
/* Print name of expression code. */
- if (flag_simple && GET_CODE (in_rtx) == CONST_INT)
+ if (flag_simple && CONST_INT_P (in_rtx))
fputc ('(', outfile);
else
fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
fputs ("/i", outfile);
/* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
- if (GET_CODE (in_rtx) == EXPR_LIST
- || GET_CODE (in_rtx) == INSN_LIST)
+ if ((GET_CODE (in_rtx) == EXPR_LIST
+ || GET_CODE (in_rtx) == INSN_LIST)
+ && (int)GET_MODE (in_rtx) < REG_NOTE_MAX)
fprintf (outfile, ":%s",
GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
/* For other rtl, print the mode if it's not VOID. */
else if (GET_MODE (in_rtx) != VOIDmode)
fprintf (outfile, ":%s", GET_MODE_NAME (GET_MODE (in_rtx)));
+
+#ifndef GENERATOR_FILE
+ if (GET_CODE (in_rtx) == VAR_LOCATION)
+ {
+ if (TREE_CODE (PAT_VAR_LOCATION_DECL (in_rtx)) == STRING_CST)
+ fputs (" <debug string placeholder>", outfile);
+ else
+ print_mem_expr (outfile, PAT_VAR_LOCATION_DECL (in_rtx));
+ fputc (' ', outfile);
+ print_rtx (PAT_VAR_LOCATION_LOC (in_rtx));
+ if (PAT_VAR_LOCATION_STATUS (in_rtx)
+ == VAR_INIT_STATUS_UNINITIALIZED)
+ fprintf (outfile, " [uninit]");
+ sawclose = 1;
+ i = GET_RTX_LENGTH (VAR_LOCATION);
+ }
+#endif
}
}
{
int flags = SYMBOL_REF_FLAGS (in_rtx);
if (flags)
- fprintf (outfile, " [flags 0x%x]", flags);
+ fprintf (outfile, " [flags %#x]", flags);
}
else if (i == 2 && GET_CODE (in_rtx) == SYMBOL_REF)
{
tree decl = SYMBOL_REF_DECL (in_rtx);
if (decl)
- print_node_brief (outfile, "", decl, 0);
+ print_node_brief (outfile, "", decl, dump_flags);
}
#endif
else if (i == 4 && NOTE_P (in_rtx))
{
- switch (NOTE_LINE_NUMBER (in_rtx))
+ switch (NOTE_KIND (in_rtx))
{
case NOTE_INSN_EH_REGION_BEG:
case NOTE_INSN_EH_REGION_END:
#endif
break;
}
-
+
case NOTE_INSN_VAR_LOCATION:
#ifndef GENERATOR_FILE
- fprintf (outfile, " (");
- print_mem_expr (outfile, NOTE_VAR_LOCATION_DECL (in_rtx));
- fprintf (outfile, " ");
- print_rtx (NOTE_VAR_LOCATION_LOC (in_rtx));
- fprintf (outfile, ")");
+ fputc (' ', outfile);
+ print_rtx (NOTE_VAR_LOCATION (in_rtx));
#endif
break;
default:
- {
- const char * const str = X0STR (in_rtx, i);
-
- if (NOTE_LINE_NUMBER (in_rtx) < 0)
- ;
- else if (str == 0)
- fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
- else
- {
- if (dump_for_graph)
- fprintf (outfile, " (\\\"%s\\\")", str);
- else
- fprintf (outfile, " (\"%s\")", str);
- }
- break;
- }
+ break;
}
}
+ else if (i == 8 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL)
+ /* Output the JUMP_LABEL reference. */
+ fprintf (outfile, "\n%s%*s -> %d", print_rtx_head, indent * 2, "",
+ INSN_UID (JUMP_LABEL (in_rtx)));
+ else if (i == 0 && GET_CODE (in_rtx) == VALUE)
+ {
+#ifndef GENERATOR_FILE
+ cselib_val *val = CSELIB_VAL_PTR (in_rtx);
+
+ fprintf (outfile, " %u:%u", val->uid, val->hash);
+ dump_addr (outfile, " @", in_rtx);
+ dump_addr (outfile, "/", (void*)val);
+#endif
+ }
+ else if (i == 0 && GET_CODE (in_rtx) == DEBUG_EXPR)
+ {
+#ifndef GENERATOR_FILE
+ fprintf (outfile, " D#%i",
+ DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx)));
+#endif
+ }
break;
case 'e':
fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, i));
if (! flag_simple)
fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
- XWINT (in_rtx, i));
+ (unsigned HOST_WIDE_INT) XWINT (in_rtx, i));
break;
case 'i':
fprintf(outfile, " %s:%i", insn_file (in_rtx), insn_line (in_rtx));
#endif
}
+ else if (i == 6 && GET_CODE (in_rtx) == ASM_OPERANDS)
+ {
+#ifndef GENERATOR_FILE
+ fprintf (outfile, " %s:%i",
+ locator_file (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)),
+ locator_line (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)));
+#endif
+ }
+ else if (i == 1 && GET_CODE (in_rtx) == ASM_INPUT)
+ {
+#ifndef GENERATOR_FILE
+ fprintf (outfile, " %s:%i",
+ locator_file (ASM_INPUT_SOURCE_LOCATION (in_rtx)),
+ locator_line (ASM_INPUT_SOURCE_LOCATION (in_rtx)));
+#endif
+ }
else if (i == 6 && NOTE_P (in_rtx))
{
/* This field is only used for NOTE_INSN_DELETED_LABEL, and
other times often contains garbage from INSN->NOTE death. */
- if (NOTE_LINE_NUMBER (in_rtx) == NOTE_INSN_DELETED_LABEL)
+ if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL)
fprintf (outfile, " %d", XINT (in_rtx, i));
}
else
/* Print NOTE_INSN names rather than integer codes. */
case 'n':
- if (XINT (in_rtx, i) >= (int) NOTE_INSN_BIAS
- && XINT (in_rtx, i) < (int) NOTE_INSN_MAX)
- fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
- else
- fprintf (outfile, " %d", XINT (in_rtx, i));
+ fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, i)));
sawclose = 0;
break;
if (GET_CODE (in_rtx) == LABEL_REF)
{
if (subc == NOTE
- && NOTE_LINE_NUMBER (sub) == NOTE_INSN_DELETED_LABEL)
+ && NOTE_KIND (sub) == NOTE_INSN_DELETED_LABEL)
{
if (flag_dump_unnumbered)
fprintf (outfile, " [# deleted]");
goto do_e;
}
- if (flag_dump_unnumbered)
+ if (flag_dump_unnumbered
+ || (flag_dump_unnumbered_links && (i == 1 || i == 2)
+ && (INSN_P (in_rtx) || NOTE_P (in_rtx)
+ || LABEL_P (in_rtx) || BARRIER_P (in_rtx))))
fputs (" #", outfile);
else
fprintf (outfile, " %d", INSN_UID (sub));
sawclose = 0;
break;
- case 'b':
-#ifndef GENERATOR_FILE
- if (XBITMAP (in_rtx, i) == NULL)
- fputs (" {null}", outfile);
- else
- bitmap_print (outfile, XBITMAP (in_rtx, i), " {", "}");
-#endif
- sawclose = 0;
- break;
-
case 't':
#ifndef GENERATOR_FILE
dump_addr (outfile, " ", XTREE (in_rtx, i));
{
#ifndef GENERATOR_FILE
case MEM:
- fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC, MEM_ALIAS_SET (in_rtx));
+ if (__builtin_expect (final_insns_dump_p, false))
+ fprintf (outfile, " [");
+ else
+ fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC,
+ (HOST_WIDE_INT) MEM_ALIAS_SET (in_rtx));
if (MEM_EXPR (in_rtx))
print_mem_expr (outfile, MEM_EXPR (in_rtx));
if (MEM_ALIGN (in_rtx) != 1)
fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
+ if (!ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (in_rtx)))
+ fprintf (outfile, " AS%u", MEM_ADDR_SPACE (in_rtx));
+
fputc (']', outfile);
break;
characters. */
void
-print_inline_rtx (FILE *outf, rtx x, int ind)
+print_inline_rtx (FILE *outf, const_rtx x, int ind)
{
int oldsaw = sawclose;
int oldindent = indent;
/* Call this function from the debugger to see what X looks like. */
void
-debug_rtx (rtx x)
+debug_rtx (const_rtx x)
{
outfile = stderr;
sawclose = 0;
EG: -5 prints 2 rtx's on either side (in addition to the specified rtx). */
void
-debug_rtx_list (rtx x, int n)
+debug_rtx_list (const_rtx x, int n)
{
int i,count;
- rtx insn;
+ const_rtx insn;
count = n == 0 ? 1 : n < 0 ? -n : n;
/* Call this function to print an rtx list from START to END inclusive. */
void
-debug_rtx_range (rtx start, rtx end)
+debug_rtx_range (const_rtx start, const_rtx end)
{
while (1)
{
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 (rtx x, int uid)
+const_rtx
+debug_rtx_find (const_rtx x, int uid)
{
while (x != 0 && INSN_UID (x) != uid)
x = NEXT_INSN (x);
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
void
-print_rtl (FILE *outf, rtx rtx_first)
+print_rtl (FILE *outf, const_rtx rtx_first)
{
- rtx tmp_rtx;
+ const_rtx tmp_rtx;
outfile = outf;
sawclose = 0;
case CODE_LABEL:
case BARRIER:
for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
- if (! flag_dump_unnumbered
- || !NOTE_P (tmp_rtx) || NOTE_LINE_NUMBER (tmp_rtx) < 0)
- {
- fputs (print_rtx_head, outfile);
- print_rtx (tmp_rtx);
- fprintf (outfile, "\n");
- }
+ {
+ fputs (print_rtx_head, outfile);
+ print_rtx (tmp_rtx);
+ fprintf (outfile, "\n");
+ }
break;
default:
/* Return nonzero if we actually printed anything. */
int
-print_rtl_single (FILE *outf, rtx x)
+print_rtl_single (FILE *outf, const_rtx x)
{
outfile = outf;
sawclose = 0;
- if (! flag_dump_unnumbered
- || !NOTE_P (x) || NOTE_LINE_NUMBER (x) < 0)
- {
- fputs (print_rtx_head, outfile);
- print_rtx (x);
- putc ('\n', outf);
- return 1;
- }
- return 0;
+ fputs (print_rtx_head, outfile);
+ print_rtx (x);
+ putc ('\n', outf);
+ return 1;
}
if RTX is a CONST_INT then print in decimal format. */
void
-print_simple_rtl (FILE *outf, rtx x)
+print_simple_rtl (FILE *outf, const_rtx x)
{
flag_simple = 1;
print_rtl (outf, x);
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