/* Print RTL for GCC.
- Copyright (C) 1987, 1988, 1992, 1997, 1998, 1999, 2000, 2002, 2003,
- 2004, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1987-2014 Free Software Foundation, Inc.
This file is part of GCC.
generator programs. */
#ifndef GENERATOR_FILE
#include "tree.h"
+#include "print-tree.h"
#include "flags.h"
#include "hard-reg-set.h"
+#include "predict.h"
+#include "vec.h"
+#include "hashtab.h"
+#include "hash-set.h"
+#include "machmode.h"
+#include "input.h"
+#include "function.h"
#include "basic-block.h"
#include "diagnostic.h"
#include "tree-pretty-print.h"
#include "cselib.h"
-#include "tree-pass.h"
+#include "dumpfile.h" /* for dump_flags */
+#include "dwarf2out.h"
#endif
static FILE *outfile;
static int indent;
+static bool in_call_function_usage;
+
static void print_rtx (const_rtx);
/* String printed at beginning of each RTL when it is dumped.
the assembly output file. */
const char *print_rtx_head = "";
+#ifdef GENERATOR_FILE
+/* These are defined from the .opt file when not used in generator
+ programs. */
+
/* Nonzero means suppress output of instruction numbers
in debugging dumps.
This must be defined here so that programs like gencodes can be linked. */
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;
+#endif
/* Nonzero means use simplified format without flags, modes, etc. */
int flag_simple = 0;
-/* Nonzero if we are dumping graphical description. */
-int dump_for_graph;
-
#ifndef GENERATOR_FILE
void
print_mem_expr (FILE *outfile, const_tree expr)
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 || NOTE_P (in_rtx)
- || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
- {
- i = 3;
- indent = 0;
- }
+ /* Print name of expression code. */
+ if (flag_simple && CONST_INT_P (in_rtx))
+ fputc ('(', outfile);
else
- {
- /* Print name of expression code. */
- if (flag_simple && CONST_INT_P (in_rtx))
- fputc ('(', outfile);
- else
- fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
+ fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
- if (! flag_simple)
- {
- if (RTX_FLAG (in_rtx, in_struct))
- fputs ("/s", outfile);
+ if (! flag_simple)
+ {
+ if (RTX_FLAG (in_rtx, in_struct))
+ fputs ("/s", outfile);
- if (RTX_FLAG (in_rtx, volatil))
- fputs ("/v", outfile);
+ if (RTX_FLAG (in_rtx, volatil))
+ fputs ("/v", outfile);
- if (RTX_FLAG (in_rtx, unchanging))
- fputs ("/u", outfile);
+ if (RTX_FLAG (in_rtx, unchanging))
+ fputs ("/u", outfile);
- if (RTX_FLAG (in_rtx, frame_related))
- fputs ("/f", outfile);
+ if (RTX_FLAG (in_rtx, frame_related))
+ fputs ("/f", outfile);
- if (RTX_FLAG (in_rtx, jump))
- fputs ("/j", outfile);
+ if (RTX_FLAG (in_rtx, jump))
+ fputs ("/j", outfile);
- if (RTX_FLAG (in_rtx, call))
- fputs ("/c", outfile);
+ if (RTX_FLAG (in_rtx, call))
+ fputs ("/c", outfile);
- if (RTX_FLAG (in_rtx, return_val))
- fputs ("/i", outfile);
+ if (RTX_FLAG (in_rtx, return_val))
+ 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)
- && (int)GET_MODE (in_rtx) < REG_NOTE_MAX)
- fprintf (outfile, ":%s",
- GET_REG_NOTE_NAME (GET_MODE (in_rtx)));
+ /* Print REG_NOTE names for EXPR_LIST and INSN_LIST. */
+ if ((GET_CODE (in_rtx) == EXPR_LIST
+ || GET_CODE (in_rtx) == INSN_LIST
+ || GET_CODE (in_rtx) == INT_LIST)
+ && (int)GET_MODE (in_rtx) < REG_NOTE_MAX
+ && !in_call_function_usage)
+ 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)));
+ /* 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
+ 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
}
#ifndef GENERATOR_FILE
- if (GET_CODE (in_rtx) == CONST_DOUBLE && FLOAT_MODE_P (GET_MODE (in_rtx)))
+ if (CONST_DOUBLE_AS_FLOAT_P (in_rtx))
i = 5;
#endif
+ if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx)))
+ {
+ if (flag_dump_unnumbered)
+ fprintf (outfile, " #");
+ else
+ fprintf (outfile, " %d", INSN_UID (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;
string:
if (str == 0)
- fputs (dump_for_graph ? " \\\"\\\"" : " \"\"", outfile);
+ fputs (" \"\"", outfile);
else
- {
- if (dump_for_graph)
- fprintf (outfile, " (\\\"%s\\\")", str);
- else
- fprintf (outfile, " (\"%s\")", str);
- }
+ fprintf (outfile, " (\"%s\")", str);
sawclose = 1;
break;
An exception is the third field of a NOTE, where it indicates
that the field has several different valid contents. */
case '0':
- if (i == 1 && REG_P (in_rtx))
- {
- if (REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
- fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
- }
#ifndef GENERATOR_FILE
- else if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
+ if (i == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
{
int flags = SYMBOL_REF_FLAGS (in_rtx);
if (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, dump_flags);
}
-#endif
- else if (i == 4 && NOTE_P (in_rtx))
+ else if (i == 3 && NOTE_P (in_rtx))
{
switch (NOTE_KIND (in_rtx))
{
case NOTE_INSN_BLOCK_BEG:
case NOTE_INSN_BLOCK_END:
-#ifndef GENERATOR_FILE
dump_addr (outfile, " ", NOTE_BLOCK (in_rtx));
-#endif
sawclose = 1;
break;
case NOTE_INSN_BASIC_BLOCK:
{
-#ifndef GENERATOR_FILE
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
if (bb != 0)
fprintf (outfile, " [bb %d]", bb->index);
-#endif
break;
}
case NOTE_INSN_DELETED_LABEL:
+ case NOTE_INSN_DELETED_DEBUG_LABEL:
{
const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
if (label)
case NOTE_INSN_SWITCH_TEXT_SECTIONS:
{
-#ifndef GENERATOR_FILE
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
if (bb != 0)
fprintf (outfile, " [bb %d]", bb->index);
-#endif
break;
}
case NOTE_INSN_VAR_LOCATION:
-#ifndef GENERATOR_FILE
+ case NOTE_INSN_CALL_ARG_LOCATION:
fputc (' ', outfile);
print_rtx (NOTE_VAR_LOCATION (in_rtx));
-#endif
+ break;
+
+ case NOTE_INSN_CFI:
+ fputc ('\n', outfile);
+ output_cfi_directive (outfile, NOTE_CFI (in_rtx));
+ fputc ('\t', outfile);
break;
default:
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 == 7 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL)
+ {
+ /* Output the JUMP_LABEL reference. */
+ fprintf (outfile, "\n%s%*s -> ", print_rtx_head, indent * 2, "");
+ if (GET_CODE (JUMP_LABEL (in_rtx)) == RETURN)
+ fprintf (outfile, "return");
+ else if (GET_CODE (JUMP_LABEL (in_rtx)) == SIMPLE_RETURN)
+ fprintf (outfile, "simple_return");
+ else
+ fprintf (outfile, "%d", 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
}
+ else if (i == 0 && GET_CODE (in_rtx) == ENTRY_VALUE)
+ {
+ indent += 2;
+ if (!sawclose)
+ fprintf (outfile, " ");
+ print_rtx (ENTRY_VALUE_EXP (in_rtx));
+ indent -= 2;
+ }
+#endif
break;
case 'e':
do_e:
indent += 2;
- if (i == 7 && INSN_P (in_rtx))
+ if (i == 6 && INSN_P (in_rtx))
/* Put REG_NOTES on their own line. */
fprintf (outfile, "\n%s%*s",
print_rtx_head, indent * 2, "");
if (!sawclose)
fprintf (outfile, " ");
- print_rtx (XEXP (in_rtx, i));
+ if (i == 7 && CALL_P (in_rtx))
+ {
+ in_call_function_usage = true;
+ print_rtx (XEXP (in_rtx, i));
+ in_call_function_usage = false;
+ }
+ else
+ print_rtx (XEXP (in_rtx, i));
indent -= 2;
break;
break;
case 'i':
- if (i == 5 && INSN_P (in_rtx))
+ if (i == 4 && INSN_P (in_rtx))
{
#ifndef GENERATOR_FILE
- /* Pretty-print insn locators. Ignore scoping as it is mostly
+ const rtx_insn *in_insn = as_a <const rtx_insn *> (in_rtx);
+
+ /* Pretty-print insn locations. Ignore scoping as it is mostly
redundant with line number information and do not print anything
when there is no location information available. */
- if (INSN_LOCATOR (in_rtx) && insn_file (in_rtx))
- fprintf(outfile, " %s:%i", insn_file (in_rtx), insn_line (in_rtx));
+ if (INSN_HAS_LOCATION (in_insn))
+ {
+ expanded_location xloc = insn_location (in_insn);
+ fprintf (outfile, " %s:%i", xloc.file, xloc.line);
+ }
#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)));
+ if (ASM_OPERANDS_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
+ fprintf (outfile, " %s:%i",
+ LOCATION_FILE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)),
+ LOCATION_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)));
+ if (ASM_INPUT_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
+ fprintf (outfile, " %s:%i",
+ LOCATION_FILE (ASM_INPUT_SOURCE_LOCATION (in_rtx)),
+ LOCATION_LINE (ASM_INPUT_SOURCE_LOCATION (in_rtx)));
#endif
}
- else if (i == 6 && NOTE_P (in_rtx))
+ else if (i == 5 && 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_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL)
+ if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL
+ || NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_DEBUG_LABEL)
fprintf (outfile, " %d", XINT (in_rtx, i));
}
#if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0
const char *name;
#ifndef GENERATOR_FILE
- if (REG_P (in_rtx) && value < FIRST_PSEUDO_REGISTER)
- fprintf (outfile, " %d %s", REGNO (in_rtx),
- reg_names[REGNO (in_rtx)]);
+ if (REG_P (in_rtx) && (unsigned) value < FIRST_PSEUDO_REGISTER)
+ fprintf (outfile, " %d %s", value, reg_names[value]);
else if (REG_P (in_rtx)
- && value <= LAST_VIRTUAL_REGISTER)
+ && (unsigned) value <= LAST_VIRTUAL_REGISTER)
{
if (value == VIRTUAL_INCOMING_ARGS_REGNUM)
fprintf (outfile, " %d virtual-incoming-args", value);
fprintf (outfile, " %d virtual-outgoing-args", value);
else if (value == VIRTUAL_CFA_REGNUM)
fprintf (outfile, " %d virtual-cfa", value);
+ else if (value == VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM)
+ fprintf (outfile, " %d virtual-preferred-stack-boundary",
+ value);
else
fprintf (outfile, " %d virtual-reg-%d", value,
value-FIRST_VIRTUAL_REGISTER);
REG_OFFSET (in_rtx));
fputs (" ]", outfile);
}
+ if (REG_P (in_rtx) && REGNO (in_rtx) != ORIGINAL_REGNO (in_rtx))
+ fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
#endif
if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, i)
case 't':
#ifndef GENERATOR_FILE
- dump_addr (outfile, " ", XTREE (in_rtx, i));
+ if (i == 0 && GET_CODE (in_rtx) == DEBUG_IMPLICIT_PTR)
+ print_mem_expr (outfile, DEBUG_IMPLICIT_PTR_DECL (in_rtx));
+ else if (i == 0 && GET_CODE (in_rtx) == DEBUG_PARAMETER_REF)
+ print_mem_expr (outfile, DEBUG_PARAMETER_REF_DECL (in_rtx));
+ else
+ dump_addr (outfile, " ", XTREE (in_rtx, i));
#endif
break;
if (MEM_EXPR (in_rtx))
print_mem_expr (outfile, MEM_EXPR (in_rtx));
+ else
+ fputc (' ', outfile);
- if (MEM_OFFSET (in_rtx))
- fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
- INTVAL (MEM_OFFSET (in_rtx)));
+ if (MEM_OFFSET_KNOWN_P (in_rtx))
+ fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC, MEM_OFFSET (in_rtx));
- if (MEM_SIZE (in_rtx))
- fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC,
- INTVAL (MEM_SIZE (in_rtx)));
+ if (MEM_SIZE_KNOWN_P (in_rtx))
+ fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC, MEM_SIZE (in_rtx));
if (MEM_ALIGN (in_rtx) != 1)
fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
fprintf (outfile, " [%s]", s);
}
break;
+
+ case CONST_WIDE_INT:
+ fprintf (outfile, " ");
+ cwi_output_hex (outfile, in_rtx);
+ break;
#endif
case CODE_LABEL:
break;
}
- if (dump_for_graph
- && (is_insn || NOTE_P (in_rtx)
- || LABEL_P (in_rtx) || BARRIER_P (in_rtx)))
- sawclose = 0;
- else
- {
- fputc (')', outfile);
- sawclose = 1;
- }
+ fputc (')', outfile);
+ sawclose = 1;
}
/* Print an rtx on the current line of FILE. Initially indent IND
fprintf (stderr, "\n");
}
+/* Dump rtx REF. */
+
+DEBUG_FUNCTION void
+debug (const rtx_def &ref)
+{
+ debug_rtx (&ref);
+}
+
+DEBUG_FUNCTION void
+debug (const rtx_def *ptr)
+{
+ if (ptr)
+ debug (*ptr);
+ else
+ fprintf (stderr, "<nil>\n");
+}
+
/* Count of rtx's to print with debug_rtx_list.
This global exists because gdb user defined commands have no arguments. */
/* 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). */
+ rtx_insn on. Negative values print a window around the rtx_insn.
+ EG: -5 prints 2 rtx_insn's on either side (in addition to the specified
+ rtx_insn). */
DEBUG_FUNCTION void
-debug_rtx_list (const_rtx x, int n)
+debug_rtx_list (const rtx_insn *x, int n)
{
int i,count;
- const_rtx insn;
+ const rtx_insn *insn;
count = n == 0 ? 1 : n < 0 ? -n : n;
}
}
-/* Call this function to print an rtx list from START to END inclusive. */
+/* Call this function to print an rtx_insn list from START to END
+ inclusive. */
DEBUG_FUNCTION void
-debug_rtx_range (const_rtx start, const_rtx end)
+debug_rtx_range (const rtx_insn *start, const rtx_insn *end)
{
while (1)
{
}
}
-/* Call this function to search an rtx list to find one with insn uid UID,
+/* Call this function to search an rtx_insn 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. */
DEBUG_FUNCTION const_rtx
-debug_rtx_find (const_rtx x, int uid)
+debug_rtx_find (const rtx_insn *x, int uid)
{
while (x != 0 && INSN_UID (x) != uid)
x = NEXT_INSN (x);
void
print_rtl (FILE *outf, const_rtx rtx_first)
{
- const_rtx tmp_rtx;
+ const rtx_insn *tmp_rtx;
outfile = outf;
sawclose = 0;
case CALL_INSN:
case NOTE:
case CODE_LABEL:
+ case JUMP_TABLE_DATA:
case BARRIER:
- for (tmp_rtx = rtx_first; tmp_rtx != 0; tmp_rtx = NEXT_INSN (tmp_rtx))
+ for (tmp_rtx = as_a <const rtx_insn *> (rtx_first);
+ tmp_rtx != 0;
+ tmp_rtx = NEXT_INSN (tmp_rtx))
{
fputs (print_rtx_head, outfile);
print_rtx (tmp_rtx);
int
print_rtl_single (FILE *outf, const_rtx x)
{
+ return print_rtl_single_with_indent (outf, x, 0);
+}
+
+/* Like print_rtl_single, except specify a file and indentation. */
+
+int
+print_rtl_single_with_indent (FILE *outf, const_rtx x, int ind)
+{
+ int old_indent = indent;
+ char *s_indent = (char *) alloca ((size_t) ind + 1);
+ memset ((void *) s_indent, ' ', (size_t) ind);
+ s_indent[ind] = '\0';
+
+ indent = ind;
outfile = outf;
sawclose = 0;
+ fputs (s_indent, outfile);
fputs (print_rtx_head, outfile);
print_rtx (x);
putc ('\n', outf);
+ indent = old_indent;
return 1;
}