/* Print RTL for GCC.
- Copyright (C) 1987-2016 Free Software Foundation, Inc.
+ Copyright (C) 1987-2019 Free Software Foundation, Inc.
This file is part of GCC.
#ifndef GENERATOR_FILE
#include "alias.h"
#include "tree.h"
-#include "cfg.h"
+#include "basic-block.h"
#include "print-tree.h"
#include "flags.h"
#include "predict.h"
#include "function.h"
+#include "cfg.h"
#include "basic-block.h"
#include "diagnostic.h"
#include "tree-pretty-print.h"
#endif
#include "print-rtl.h"
-
-static FILE *outfile;
-
-static int sawclose = 0;
-
-static int indent;
-
-static bool in_call_function_usage;
-
-static void print_rtx (const_rtx);
+#include "rtl-iter.h"
/* 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
int flag_dump_unnumbered_links = 0;
#endif
-/* Nonzero means use simplified format without flags, modes, etc. */
-int flag_simple = 0;
+/* Constructor for rtx_writer. */
+
+rtx_writer::rtx_writer (FILE *outf, int ind, bool simple, bool compact,
+ rtx_reuse_manager *reuse_manager)
+: m_outfile (outf), m_sawclose (0), m_indent (ind),
+ m_in_call_function_usage (false), m_simple (simple), m_compact (compact),
+ m_rtx_reuse_manager (reuse_manager)
+{
+}
+
+#ifndef GENERATOR_FILE
+
+/* rtx_reuse_manager's ctor. */
+
+rtx_reuse_manager::rtx_reuse_manager ()
+: m_next_id (0)
+{
+}
+
+/* Determine if X is of a kind suitable for dumping via reuse_rtx. */
+
+static bool
+uses_rtx_reuse_p (const_rtx x)
+{
+ if (x == NULL)
+ return false;
+
+ switch (GET_CODE (x))
+ {
+ case DEBUG_EXPR:
+ case VALUE:
+ case SCRATCH:
+ return true;
+
+ /* We don't use reuse_rtx for consts. */
+ CASE_CONST_UNIQUE:
+ default:
+ return false;
+ }
+}
+
+/* Traverse X and its descendents, determining if we see any rtx more than
+ once. Any rtx suitable for "reuse_rtx" that is seen more than once is
+ assigned an ID. */
+
+void
+rtx_reuse_manager::preprocess (const_rtx x)
+{
+ subrtx_iterator::array_type array;
+ FOR_EACH_SUBRTX (iter, array, x, NONCONST)
+ if (uses_rtx_reuse_p (*iter))
+ {
+ if (int *count = m_rtx_occurrence_count.get (*iter))
+ {
+ if (*(count++) == 1)
+ m_rtx_reuse_ids.put (*iter, m_next_id++);
+ }
+ else
+ m_rtx_occurrence_count.put (*iter, 1);
+ }
+}
+
+/* Return true iff X has been assigned a reuse ID. If it has,
+ and OUT is non-NULL, then write the reuse ID to *OUT. */
+
+bool
+rtx_reuse_manager::has_reuse_id (const_rtx x, int *out)
+{
+ int *id = m_rtx_reuse_ids.get (x);
+ if (id)
+ {
+ if (out)
+ *out = *id;
+ return true;
+ }
+ else
+ return false;
+}
+
+/* Determine if set_seen_def has been called for the given reuse ID. */
+
+bool
+rtx_reuse_manager::seen_def_p (int reuse_id)
+{
+ return bitmap_bit_p (m_defs_seen, reuse_id);
+}
+
+/* Record that the definition of the given reuse ID has been seen. */
+
+void
+rtx_reuse_manager::set_seen_def (int reuse_id)
+{
+ bitmap_set_bit (m_defs_seen, reuse_id);
+}
+
+#endif /* #ifndef GENERATOR_FILE */
#ifndef GENERATOR_FILE
void
}
#endif
+/* Print X to FILE. */
+
+static void
+print_poly_int (FILE *file, poly_int64 x)
+{
+ HOST_WIDE_INT const_x;
+ if (x.is_constant (&const_x))
+ fprintf (file, HOST_WIDE_INT_PRINT_DEC, const_x);
+ else
+ {
+ fprintf (file, "[" HOST_WIDE_INT_PRINT_DEC, x.coeffs[0]);
+ for (int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ fprintf (file, ", " HOST_WIDE_INT_PRINT_DEC, x.coeffs[i]);
+ fprintf (file, "]");
+ }
+}
+
/* Subroutine of print_rtx_operand for handling code '0'.
0 indicates a field for internal use that should not be printed.
However there are various special cases, such as the third field
of a NOTE, where it indicates that the field has several different
valid contents. */
-static void
-print_rtx_operand_code_0 (const_rtx in_rtx ATTRIBUTE_UNUSED,
- int idx ATTRIBUTE_UNUSED)
+void
+rtx_writer::print_rtx_operand_code_0 (const_rtx in_rtx ATTRIBUTE_UNUSED,
+ int idx ATTRIBUTE_UNUSED)
{
#ifndef GENERATOR_FILE
if (idx == 1 && GET_CODE (in_rtx) == SYMBOL_REF)
{
int flags = SYMBOL_REF_FLAGS (in_rtx);
if (flags)
- fprintf (outfile, " [flags %#x]", flags);
+ fprintf (m_outfile, " [flags %#x]", flags);
tree decl = SYMBOL_REF_DECL (in_rtx);
if (decl)
- print_node_brief (outfile, "", decl, dump_flags);
+ print_node_brief (m_outfile, "", decl, dump_flags);
}
else if (idx == 3 && NOTE_P (in_rtx))
{
case NOTE_INSN_EH_REGION_BEG:
case NOTE_INSN_EH_REGION_END:
if (flag_dump_unnumbered)
- fprintf (outfile, " #");
+ fprintf (m_outfile, " #");
else
- fprintf (outfile, " %d", NOTE_EH_HANDLER (in_rtx));
- sawclose = 1;
+ fprintf (m_outfile, " %d", NOTE_EH_HANDLER (in_rtx));
+ m_sawclose = 1;
break;
case NOTE_INSN_BLOCK_BEG:
case NOTE_INSN_BLOCK_END:
- dump_addr (outfile, " ", NOTE_BLOCK (in_rtx));
- sawclose = 1;
+ dump_addr (m_outfile, " ", NOTE_BLOCK (in_rtx));
+ m_sawclose = 1;
break;
case NOTE_INSN_BASIC_BLOCK:
{
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
if (bb != 0)
- fprintf (outfile, " [bb %d]", bb->index);
+ fprintf (m_outfile, " [bb %d]", bb->index);
break;
}
{
const char *label = NOTE_DELETED_LABEL_NAME (in_rtx);
if (label)
- fprintf (outfile, " (\"%s\")", label);
+ fprintf (m_outfile, " (\"%s\")", label);
else
- fprintf (outfile, " \"\"");
+ fprintf (m_outfile, " \"\"");
}
break;
{
basic_block bb = NOTE_BASIC_BLOCK (in_rtx);
if (bb != 0)
- fprintf (outfile, " [bb %d]", bb->index);
+ fprintf (m_outfile, " [bb %d]", bb->index);
break;
}
case NOTE_INSN_VAR_LOCATION:
- case NOTE_INSN_CALL_ARG_LOCATION:
- fputc (' ', outfile);
+ fputc (' ', m_outfile);
print_rtx (NOTE_VAR_LOCATION (in_rtx));
break;
case NOTE_INSN_CFI:
- fputc ('\n', outfile);
- output_cfi_directive (outfile, NOTE_CFI (in_rtx));
- fputc ('\t', outfile);
+ fputc ('\n', m_outfile);
+ output_cfi_directive (m_outfile, NOTE_CFI (in_rtx));
+ fputc ('\t', m_outfile);
+ break;
+
+ case NOTE_INSN_BEGIN_STMT:
+ case NOTE_INSN_INLINE_ENTRY:
+#ifndef GENERATOR_FILE
+ {
+ expanded_location xloc
+ = expand_location (NOTE_MARKER_LOCATION (in_rtx));
+ fprintf (m_outfile, " %s:%i", xloc.file, xloc.line);
+ }
+#endif
break;
default:
break;
}
}
- else if (idx == 7 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL)
+ else if (idx == 7 && JUMP_P (in_rtx) && JUMP_LABEL (in_rtx) != NULL
+ && !m_compact)
{
/* Output the JUMP_LABEL reference. */
- fprintf (outfile, "\n%s%*s -> ", print_rtx_head, indent * 2, "");
+ fprintf (m_outfile, "\n%s%*s -> ", print_rtx_head, m_indent * 2, "");
if (GET_CODE (JUMP_LABEL (in_rtx)) == RETURN)
- fprintf (outfile, "return");
+ fprintf (m_outfile, "return");
else if (GET_CODE (JUMP_LABEL (in_rtx)) == SIMPLE_RETURN)
- fprintf (outfile, "simple_return");
+ fprintf (m_outfile, "simple_return");
else
- fprintf (outfile, "%d", INSN_UID (JUMP_LABEL (in_rtx)));
+ fprintf (m_outfile, "%d", INSN_UID (JUMP_LABEL (in_rtx)));
}
else if (idx == 0 && GET_CODE (in_rtx) == VALUE)
{
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);
+ fprintf (m_outfile, " %u:%u", val->uid, val->hash);
+ dump_addr (m_outfile, " @", in_rtx);
+ dump_addr (m_outfile, "/", (void*)val);
}
else if (idx == 0 && GET_CODE (in_rtx) == DEBUG_EXPR)
{
- fprintf (outfile, " D#%i",
+ fprintf (m_outfile, " D#%i",
DEBUG_TEMP_UID (DEBUG_EXPR_TREE_DECL (in_rtx)));
}
else if (idx == 0 && GET_CODE (in_rtx) == ENTRY_VALUE)
{
- indent += 2;
- if (!sawclose)
- fprintf (outfile, " ");
+ m_indent += 2;
+ if (!m_sawclose)
+ fprintf (m_outfile, " ");
print_rtx (ENTRY_VALUE_EXP (in_rtx));
- indent -= 2;
+ m_indent -= 2;
}
#endif
}
Also called by print_rtx_operand_code_u for handling code 'u'
for LABEL_REFs when they don't reference a CODE_LABEL. */
-static void
-print_rtx_operand_code_e (const_rtx in_rtx, int idx)
+void
+rtx_writer::print_rtx_operand_code_e (const_rtx in_rtx, int idx)
{
- indent += 2;
+ m_indent += 2;
if (idx == 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, " ");
+ fprintf (m_outfile, "\n%s%*s",
+ print_rtx_head, m_indent * 2, "");
+ if (!m_sawclose)
+ fprintf (m_outfile, " ");
if (idx == 7 && CALL_P (in_rtx))
{
- in_call_function_usage = true;
+ m_in_call_function_usage = true;
print_rtx (XEXP (in_rtx, idx));
- in_call_function_usage = false;
+ m_in_call_function_usage = false;
}
else
print_rtx (XEXP (in_rtx, idx));
- indent -= 2;
+ m_indent -= 2;
}
/* Subroutine of print_rtx_operand for handling codes 'E' and 'V'. */
-static void
-print_rtx_operand_codes_E_and_V (const_rtx in_rtx, int idx)
+void
+rtx_writer::print_rtx_operand_codes_E_and_V (const_rtx in_rtx, int idx)
{
- indent += 2;
- if (sawclose)
+ m_indent += 2;
+ if (m_sawclose)
{
- fprintf (outfile, "\n%s%*s",
- print_rtx_head, indent * 2, "");
- sawclose = 0;
+ fprintf (m_outfile, "\n%s%*s",
+ print_rtx_head, m_indent * 2, "");
+ m_sawclose = 0;
}
- fputs (" [", outfile);
- if (NULL != XVEC (in_rtx, idx))
+ fputs (" [", m_outfile);
+ if (XVEC (in_rtx, idx) != NULL)
{
- indent += 2;
+ m_indent += 2;
if (XVECLEN (in_rtx, idx))
- sawclose = 1;
+ m_sawclose = 1;
for (int j = 0; j < XVECLEN (in_rtx, idx); j++)
- print_rtx (XVECEXP (in_rtx, idx, j));
+ {
+ int j1;
+
+ print_rtx (XVECEXP (in_rtx, idx, j));
+ for (j1 = j + 1; j1 < XVECLEN (in_rtx, idx); j1++)
+ if (XVECEXP (in_rtx, idx, j) != XVECEXP (in_rtx, idx, j1))
+ break;
+
+ if (j1 != j + 1)
+ {
+ fprintf (m_outfile, " repeated x%i", j1 - j);
+ j = j1 - 1;
+ }
+ }
- indent -= 2;
+ m_indent -= 2;
}
- if (sawclose)
- fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
+ if (m_sawclose)
+ fprintf (m_outfile, "\n%s%*s", print_rtx_head, m_indent * 2, "");
- fputs ("]", outfile);
- sawclose = 1;
- indent -= 2;
+ fputs ("]", m_outfile);
+ m_sawclose = 1;
+ m_indent -= 2;
}
/* Subroutine of print_rtx_operand for handling code 'i'. */
-static void
-print_rtx_operand_code_i (const_rtx in_rtx, int idx)
+void
+rtx_writer::print_rtx_operand_code_i (const_rtx in_rtx, int idx)
{
if (idx == 4 && INSN_P (in_rtx))
{
if (INSN_HAS_LOCATION (in_insn))
{
expanded_location xloc = insn_location (in_insn);
- fprintf (outfile, " %s:%i", xloc.file, xloc.line);
+ fprintf (m_outfile, " \"%s\":%i:%i", xloc.file, xloc.line,
+ xloc.column);
}
#endif
}
{
#ifndef GENERATOR_FILE
if (ASM_OPERANDS_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
- fprintf (outfile, " %s:%i",
+ fprintf (m_outfile, " %s:%i",
LOCATION_FILE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)),
LOCATION_LINE (ASM_OPERANDS_SOURCE_LOCATION (in_rtx)));
#endif
{
#ifndef GENERATOR_FILE
if (ASM_INPUT_SOURCE_LOCATION (in_rtx) != UNKNOWN_LOCATION)
- fprintf (outfile, " %s:%i",
+ fprintf (m_outfile, " %s:%i",
LOCATION_FILE (ASM_INPUT_SOURCE_LOCATION (in_rtx)),
LOCATION_LINE (ASM_INPUT_SOURCE_LOCATION (in_rtx)));
#endif
other times often contains garbage from INSN->NOTE death. */
if (NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_LABEL
|| NOTE_KIND (in_rtx) == NOTE_INSN_DELETED_DEBUG_LABEL)
- fprintf (outfile, " %d", XINT (in_rtx, idx));
+ fprintf (m_outfile, " %d", XINT (in_rtx, idx));
}
#if !defined(GENERATOR_FILE) && NUM_UNSPECV_VALUES > 0
else if (idx == 1
&& GET_CODE (in_rtx) == UNSPEC_VOLATILE
&& XINT (in_rtx, 1) >= 0
&& XINT (in_rtx, 1) < NUM_UNSPECV_VALUES)
- fprintf (outfile, " %s", unspecv_strings[XINT (in_rtx, 1)]);
+ fprintf (m_outfile, " %s", unspecv_strings[XINT (in_rtx, 1)]);
#endif
#if !defined(GENERATOR_FILE) && NUM_UNSPEC_VALUES > 0
else if (idx == 1
|| GET_CODE (in_rtx) == UNSPEC_VOLATILE)
&& XINT (in_rtx, 1) >= 0
&& XINT (in_rtx, 1) < NUM_UNSPEC_VALUES)
- fprintf (outfile, " %s", unspec_strings[XINT (in_rtx, 1)]);
+ fprintf (m_outfile, " %s", unspec_strings[XINT (in_rtx, 1)]);
#endif
else
{
const char *name;
int is_insn = INSN_P (in_rtx);
+ /* Don't print INSN_CODEs in compact mode. */
+ if (m_compact && is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, idx))
+ {
+ m_sawclose = 0;
+ return;
+ }
+
if (flag_dump_unnumbered
&& (is_insn || NOTE_P (in_rtx)))
- fputc ('#', outfile);
+ fputc ('#', m_outfile);
else
- fprintf (outfile, " %d", value);
+ fprintf (m_outfile, " %d", value);
if (is_insn && &INSN_CODE (in_rtx) == &XINT (in_rtx, idx)
&& XINT (in_rtx, idx) >= 0
&& (name = get_insn_name (XINT (in_rtx, idx))) != NULL)
- fprintf (outfile, " {%s}", name);
- sawclose = 0;
+ fprintf (m_outfile, " {%s}", name);
+ m_sawclose = 0;
}
}
/* Subroutine of print_rtx_operand for handling code 'r'. */
-static void
-print_rtx_operand_code_r (const_rtx in_rtx)
+void
+rtx_writer::print_rtx_operand_code_r (const_rtx in_rtx)
{
int is_insn = INSN_P (in_rtx);
unsigned int regno = REGNO (in_rtx);
#ifndef GENERATOR_FILE
+ /* For hard registers and virtuals, always print the
+ regno, except in compact mode. */
+ if (regno <= LAST_VIRTUAL_REGISTER && !m_compact)
+ fprintf (m_outfile, " %d", regno);
if (regno < FIRST_PSEUDO_REGISTER)
- fprintf (outfile, " %d %s", regno, reg_names[regno]);
+ fprintf (m_outfile, " %s", reg_names[regno]);
else if (regno <= LAST_VIRTUAL_REGISTER)
{
if (regno == VIRTUAL_INCOMING_ARGS_REGNUM)
- fprintf (outfile, " %d virtual-incoming-args", regno);
+ fprintf (m_outfile, " virtual-incoming-args");
else if (regno == VIRTUAL_STACK_VARS_REGNUM)
- fprintf (outfile, " %d virtual-stack-vars", regno);
+ fprintf (m_outfile, " virtual-stack-vars");
else if (regno == VIRTUAL_STACK_DYNAMIC_REGNUM)
- fprintf (outfile, " %d virtual-stack-dynamic", regno);
+ fprintf (m_outfile, " virtual-stack-dynamic");
else if (regno == VIRTUAL_OUTGOING_ARGS_REGNUM)
- fprintf (outfile, " %d virtual-outgoing-args", regno);
+ fprintf (m_outfile, " virtual-outgoing-args");
else if (regno == VIRTUAL_CFA_REGNUM)
- fprintf (outfile, " %d virtual-cfa", regno);
+ fprintf (m_outfile, " virtual-cfa");
else if (regno == VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM)
- fprintf (outfile, " %d virtual-preferred-stack-boundary",
- regno);
+ fprintf (m_outfile, " virtual-preferred-stack-boundary");
else
- fprintf (outfile, " %d virtual-reg-%d", regno,
- regno-FIRST_VIRTUAL_REGISTER);
+ fprintf (m_outfile, " virtual-reg-%d", regno-FIRST_VIRTUAL_REGISTER);
}
else
#endif
if (flag_dump_unnumbered && is_insn)
- fputc ('#', outfile);
+ fputc ('#', m_outfile);
+ else if (m_compact)
+ {
+ /* In compact mode, print pseudos with '< and '>' wrapping the regno,
+ offseting it by (LAST_VIRTUAL_REGISTER + 1), so that the
+ first non-virtual pseudo is dumped as "<0>". */
+ gcc_assert (regno > LAST_VIRTUAL_REGISTER);
+ fprintf (m_outfile, " <%d>", regno - (LAST_VIRTUAL_REGISTER + 1));
+ }
else
- fprintf (outfile, " %d", regno);
+ fprintf (m_outfile, " %d", regno);
#ifndef GENERATOR_FILE
if (REG_ATTRS (in_rtx))
{
- fputs (" [", outfile);
+ fputs (" [", m_outfile);
if (regno != ORIGINAL_REGNO (in_rtx))
- fprintf (outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
+ fprintf (m_outfile, "orig:%i", ORIGINAL_REGNO (in_rtx));
if (REG_EXPR (in_rtx))
- print_mem_expr (outfile, REG_EXPR (in_rtx));
+ print_mem_expr (m_outfile, REG_EXPR (in_rtx));
- if (REG_OFFSET (in_rtx))
- fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC,
- REG_OFFSET (in_rtx));
- fputs (" ]", outfile);
+ if (maybe_ne (REG_OFFSET (in_rtx), 0))
+ {
+ fprintf (m_outfile, "+");
+ print_poly_int (m_outfile, REG_OFFSET (in_rtx));
+ }
+ fputs (" ]", m_outfile);
}
if (regno != ORIGINAL_REGNO (in_rtx))
- fprintf (outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
+ fprintf (m_outfile, " [%d]", ORIGINAL_REGNO (in_rtx));
#endif
}
/* Subroutine of print_rtx_operand for handling code 'u'. */
-static void
-print_rtx_operand_code_u (const_rtx in_rtx, int idx)
+void
+rtx_writer::print_rtx_operand_code_u (const_rtx in_rtx, int idx)
{
+ /* Don't print insn UIDs for PREV/NEXT_INSN in compact mode. */
+ if (m_compact && INSN_CHAIN_CODE_P (GET_CODE (in_rtx)) && idx < 2)
+ return;
+
if (XEXP (in_rtx, idx) != NULL)
{
rtx sub = XEXP (in_rtx, idx);
&& NOTE_KIND (sub) == NOTE_INSN_DELETED_LABEL)
{
if (flag_dump_unnumbered)
- fprintf (outfile, " [# deleted]");
+ fprintf (m_outfile, " [# deleted]");
else
- fprintf (outfile, " [%d deleted]", INSN_UID (sub));
- sawclose = 0;
+ fprintf (m_outfile, " [%d deleted]", INSN_UID (sub));
+ m_sawclose = 0;
return;
}
|| (flag_dump_unnumbered_links && idx <= 1
&& (INSN_P (in_rtx) || NOTE_P (in_rtx)
|| LABEL_P (in_rtx) || BARRIER_P (in_rtx))))
- fputs (" #", outfile);
+ fputs (" #", m_outfile);
else
- fprintf (outfile, " %d", INSN_UID (sub));
+ fprintf (m_outfile, " %d", INSN_UID (sub));
}
else
- fputs (" 0", outfile);
- sawclose = 0;
+ fputs (" 0", m_outfile);
+ m_sawclose = 0;
}
/* Subroutine of print_rtx. Print operand IDX of IN_RTX. */
-static void
-print_rtx_operand (const_rtx in_rtx, int idx)
+void
+rtx_writer::print_rtx_operand (const_rtx in_rtx, int idx)
{
const char *format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
string:
if (str == 0)
- fputs (" \"\"", outfile);
+ fputs (" (nil)", m_outfile);
else
- fprintf (outfile, " (\"%s\")", str);
- sawclose = 1;
+ fprintf (m_outfile, " (\"%s\")", str);
+ m_sawclose = 1;
break;
case '0':
break;
case 'w':
- if (! flag_simple)
- fprintf (outfile, " ");
- fprintf (outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, idx));
- if (! flag_simple)
- fprintf (outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
+ if (! m_simple)
+ fprintf (m_outfile, " ");
+ fprintf (m_outfile, HOST_WIDE_INT_PRINT_DEC, XWINT (in_rtx, idx));
+ if (! m_simple && !m_compact)
+ fprintf (m_outfile, " [" HOST_WIDE_INT_PRINT_HEX "]",
(unsigned HOST_WIDE_INT) XWINT (in_rtx, idx));
break;
print_rtx_operand_code_i (in_rtx, idx);
break;
+ case 'p':
+ fprintf (m_outfile, " ");
+ print_poly_int (m_outfile, SUBREG_BYTE (in_rtx));
+ break;
+
case 'r':
print_rtx_operand_code_r (in_rtx);
break;
/* Print NOTE_INSN names rather than integer codes. */
case 'n':
- fprintf (outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, idx)));
- sawclose = 0;
+ fprintf (m_outfile, " %s", GET_NOTE_INSN_NAME (XINT (in_rtx, idx)));
+ m_sawclose = 0;
break;
case 'u':
case 't':
#ifndef GENERATOR_FILE
if (idx == 0 && GET_CODE (in_rtx) == DEBUG_IMPLICIT_PTR)
- print_mem_expr (outfile, DEBUG_IMPLICIT_PTR_DECL (in_rtx));
+ print_mem_expr (m_outfile, DEBUG_IMPLICIT_PTR_DECL (in_rtx));
else if (idx == 0 && GET_CODE (in_rtx) == DEBUG_PARAMETER_REF)
- print_mem_expr (outfile, DEBUG_PARAMETER_REF_DECL (in_rtx));
+ print_mem_expr (m_outfile, DEBUG_PARAMETER_REF_DECL (in_rtx));
else
- dump_addr (outfile, " ", XTREE (in_rtx, idx));
+ dump_addr (m_outfile, " ", XTREE (in_rtx, idx));
#endif
break;
case '*':
- fputs (" Unknown", outfile);
- sawclose = 0;
+ fputs (" Unknown", m_outfile);
+ m_sawclose = 0;
break;
case 'B':
+ /* Don't print basic block ids in compact mode. */
+ if (m_compact)
+ break;
#ifndef GENERATOR_FILE
if (XBBDEF (in_rtx, idx))
- fprintf (outfile, " %i", XBBDEF (in_rtx, idx)->index);
+ fprintf (m_outfile, " %i", XBBDEF (in_rtx, idx)->index);
#endif
break;
}
}
-/* Print IN_RTX onto OUTFILE. This is the recursive part of printing. */
+/* Subroutine of rtx_writer::print_rtx.
+ In compact mode, determine if operand IDX of IN_RTX is interesting
+ to dump, or (if in a trailing position) it can be omitted. */
-static void
-print_rtx (const_rtx in_rtx)
+bool
+rtx_writer::operand_has_default_value_p (const_rtx in_rtx, int idx)
+{
+ const char *format_ptr = GET_RTX_FORMAT (GET_CODE (in_rtx));
+
+ switch (format_ptr[idx])
+ {
+ case 'e':
+ case 'u':
+ return XEXP (in_rtx, idx) == NULL_RTX;
+
+ case 's':
+ return XSTR (in_rtx, idx) == NULL;
+
+ case '0':
+ switch (GET_CODE (in_rtx))
+ {
+ case JUMP_INSN:
+ /* JUMP_LABELs are always omitted in compact mode, so treat
+ any value here as omittable, so that earlier operands can
+ potentially be omitted also. */
+ return m_compact;
+
+ default:
+ return false;
+
+ }
+
+ default:
+ return false;
+ }
+}
+
+/* Print IN_RTX onto m_outfile. This is the recursive part of printing. */
+
+void
+rtx_writer::print_rtx (const_rtx in_rtx)
{
int idx = 0;
- if (sawclose)
+ if (m_sawclose)
{
- if (flag_simple)
- fputc (' ', outfile);
+ if (m_simple)
+ fputc (' ', m_outfile);
else
- fprintf (outfile, "\n%s%*s", print_rtx_head, indent * 2, "");
- sawclose = 0;
+ fprintf (m_outfile, "\n%s%*s", print_rtx_head, m_indent * 2, "");
+ m_sawclose = 0;
}
if (in_rtx == 0)
{
- fputs ("(nil)", outfile);
- sawclose = 1;
+ fputs ("(nil)", m_outfile);
+ m_sawclose = 1;
return;
}
else if (GET_CODE (in_rtx) > NUM_RTX_CODE)
{
- fprintf (outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx),
- print_rtx_head, indent * 2, "");
- sawclose = 1;
+ fprintf (m_outfile, "(??? bad code %d\n%s%*s)", GET_CODE (in_rtx),
+ print_rtx_head, m_indent * 2, "");
+ m_sawclose = 1;
return;
}
+ fputc ('(', m_outfile);
+
/* Print name of expression code. */
- if (flag_simple && CONST_INT_P (in_rtx))
- fputc ('(', outfile);
+
+ /* Handle reuse. */
+#ifndef GENERATOR_FILE
+ if (m_rtx_reuse_manager)
+ {
+ int reuse_id;
+ if (m_rtx_reuse_manager->has_reuse_id (in_rtx, &reuse_id))
+ {
+ /* Have we already seen the defn of this rtx? */
+ if (m_rtx_reuse_manager->seen_def_p (reuse_id))
+ {
+ fprintf (m_outfile, "reuse_rtx %i)", reuse_id);
+ m_sawclose = 1;
+ return;
+ }
+ else
+ {
+ /* First time we've seen this reused-rtx. */
+ fprintf (m_outfile, "%i|", reuse_id);
+ m_rtx_reuse_manager->set_seen_def (reuse_id);
+ }
+ }
+ }
+#endif /* #ifndef GENERATOR_FILE */
+
+ /* In compact mode, prefix the code of insns with "c",
+ giving "cinsn", "cnote" etc. */
+ if (m_compact && is_a <const rtx_insn *, const struct rtx_def> (in_rtx))
+ {
+ /* "ccode_label" is slightly awkward, so special-case it as
+ just "clabel". */
+ rtx_code code = GET_CODE (in_rtx);
+ if (code == CODE_LABEL)
+ fprintf (m_outfile, "clabel");
+ else
+ fprintf (m_outfile, "c%s", GET_RTX_NAME (code));
+ }
+ else if (m_simple && CONST_INT_P (in_rtx))
+ ; /* no code. */
else
- fprintf (outfile, "(%s", GET_RTX_NAME (GET_CODE (in_rtx)));
+ fprintf (m_outfile, "%s", GET_RTX_NAME (GET_CODE (in_rtx)));
- if (! flag_simple)
+ if (! m_simple)
{
if (RTX_FLAG (in_rtx, in_struct))
- fputs ("/s", outfile);
+ fputs ("/s", m_outfile);
if (RTX_FLAG (in_rtx, volatil))
- fputs ("/v", outfile);
+ fputs ("/v", m_outfile);
if (RTX_FLAG (in_rtx, unchanging))
- fputs ("/u", outfile);
+ fputs ("/u", m_outfile);
if (RTX_FLAG (in_rtx, frame_related))
- fputs ("/f", outfile);
+ fputs ("/f", m_outfile);
if (RTX_FLAG (in_rtx, jump))
- fputs ("/j", outfile);
+ fputs ("/j", m_outfile);
if (RTX_FLAG (in_rtx, call))
- fputs ("/c", outfile);
+ fputs ("/c", m_outfile);
if (RTX_FLAG (in_rtx, return_val))
- fputs ("/i", outfile);
+ fputs ("/i", m_outfile);
/* 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",
+ && !m_in_call_function_usage)
+ fprintf (m_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)));
+ fprintf (m_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);
+ fputs (" <debug string placeholder>", m_outfile);
else
- print_mem_expr (outfile, PAT_VAR_LOCATION_DECL (in_rtx));
- fputc (' ', outfile);
+ print_mem_expr (m_outfile, PAT_VAR_LOCATION_DECL (in_rtx));
+ fputc (' ', m_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;
+ fprintf (m_outfile, " [uninit]");
+ m_sawclose = 1;
idx = GET_RTX_LENGTH (VAR_LOCATION);
}
#endif
idx = 5;
#endif
+ /* For insns, print the INSN_UID. */
if (INSN_CHAIN_CODE_P (GET_CODE (in_rtx)))
{
if (flag_dump_unnumbered)
- fprintf (outfile, " #");
+ fprintf (m_outfile, " #");
else
- fprintf (outfile, " %d", INSN_UID (in_rtx));
+ fprintf (m_outfile, " %d", INSN_UID (in_rtx));
}
+ /* Determine which is the final operand to print.
+ In compact mode, skip trailing operands that have the default values
+ e.g. trailing "(nil)" values. */
+ int limit = GET_RTX_LENGTH (GET_CODE (in_rtx));
+ if (m_compact)
+ while (limit > idx && operand_has_default_value_p (in_rtx, limit - 1))
+ limit--;
+
/* Get the format string and skip the first elements if we have handled
them already. */
- for (; idx < GET_RTX_LENGTH (GET_CODE (in_rtx)); idx++)
+
+ for (; idx < limit; idx++)
print_rtx_operand (in_rtx, idx);
switch (GET_CODE (in_rtx))
#ifndef GENERATOR_FILE
case MEM:
if (__builtin_expect (final_insns_dump_p, false))
- fprintf (outfile, " [");
+ fprintf (m_outfile, " [");
else
- fprintf (outfile, " [" HOST_WIDE_INT_PRINT_DEC,
+ fprintf (m_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));
+ print_mem_expr (m_outfile, MEM_EXPR (in_rtx));
else
- fputc (' ', outfile);
+ fputc (' ', m_outfile);
if (MEM_OFFSET_KNOWN_P (in_rtx))
- fprintf (outfile, "+" HOST_WIDE_INT_PRINT_DEC, MEM_OFFSET (in_rtx));
+ {
+ fprintf (m_outfile, "+");
+ print_poly_int (m_outfile, MEM_OFFSET (in_rtx));
+ }
if (MEM_SIZE_KNOWN_P (in_rtx))
- fprintf (outfile, " S" HOST_WIDE_INT_PRINT_DEC, MEM_SIZE (in_rtx));
+ {
+ fprintf (m_outfile, " S");
+ print_poly_int (m_outfile, MEM_SIZE (in_rtx));
+ }
if (MEM_ALIGN (in_rtx) != 1)
- fprintf (outfile, " A%u", MEM_ALIGN (in_rtx));
+ fprintf (m_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));
+ fprintf (m_outfile, " AS%u", MEM_ADDR_SPACE (in_rtx));
- fputc (']', outfile);
+ fputc (']', m_outfile);
break;
case CONST_DOUBLE:
real_to_decimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
sizeof (s), 0, 1);
- fprintf (outfile, " %s", s);
+ fprintf (m_outfile, " %s", s);
real_to_hexadecimal (s, CONST_DOUBLE_REAL_VALUE (in_rtx),
sizeof (s), 0, 1);
- fprintf (outfile, " [%s]", s);
+ fprintf (m_outfile, " [%s]", s);
}
break;
case CONST_WIDE_INT:
- fprintf (outfile, " ");
- cwi_output_hex (outfile, in_rtx);
+ fprintf (m_outfile, " ");
+ cwi_output_hex (m_outfile, in_rtx);
+ break;
+
+ case CONST_POLY_INT:
+ fprintf (m_outfile, " [");
+ print_dec (CONST_POLY_INT_COEFFS (in_rtx)[0], m_outfile, SIGNED);
+ for (unsigned int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ {
+ fprintf (m_outfile, ", ");
+ print_dec (CONST_POLY_INT_COEFFS (in_rtx)[i], m_outfile, SIGNED);
+ }
+ fprintf (m_outfile, "]");
break;
#endif
case CODE_LABEL:
- fprintf (outfile, " [%d uses]", LABEL_NUSES (in_rtx));
+ if (!m_compact)
+ fprintf (m_outfile, " [%d uses]", LABEL_NUSES (in_rtx));
switch (LABEL_KIND (in_rtx))
{
case LABEL_NORMAL: break;
- case LABEL_STATIC_ENTRY: fputs (" [entry]", outfile); break;
- case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", outfile); break;
- case LABEL_WEAK_ENTRY: fputs (" [weak entry]", outfile); break;
+ case LABEL_STATIC_ENTRY: fputs (" [entry]", m_outfile); break;
+ case LABEL_GLOBAL_ENTRY: fputs (" [global entry]", m_outfile); break;
+ case LABEL_WEAK_ENTRY: fputs (" [weak entry]", m_outfile); break;
default: gcc_unreachable ();
}
break;
break;
}
- fputc (')', outfile);
- sawclose = 1;
+ fputc (')', m_outfile);
+ m_sawclose = 1;
+}
+
+/* Emit a closing parenthesis and newline. */
+
+void
+rtx_writer::finish_directive ()
+{
+ fprintf (m_outfile, ")\n");
+ m_sawclose = 0;
}
/* Print an rtx on the current line of FILE. Initially indent IND
void
print_inline_rtx (FILE *outf, const_rtx x, int ind)
{
- int oldsaw = sawclose;
- int oldindent = indent;
-
- sawclose = 0;
- indent = ind;
- outfile = outf;
- print_rtx (x);
- sawclose = oldsaw;
- indent = oldindent;
+ rtx_writer w (outf, ind, false, false, NULL);
+ w.print_rtx (x);
}
/* Call this function from the debugger to see what X looks like. */
DEBUG_FUNCTION void
debug_rtx (const_rtx x)
{
- outfile = stderr;
- sawclose = 0;
- print_rtx (x);
+ rtx_writer w (stderr, 0, false, false, NULL);
+ w.print_rtx (x);
fprintf (stderr, "\n");
}
fprintf (stderr, "<nil>\n");
}
+/* Like debug_rtx but with no newline, as debug_helper will add one.
+
+ Note: No debug_slim(rtx_insn *) variant implemented, as this
+ function can serve for both rtx and rtx_insn. */
+
+static void
+debug_slim (const_rtx x)
+{
+ rtx_writer w (stderr, 0, false, false, NULL);
+ w.print_rtx (x);
+}
+
+DEFINE_DEBUG_VEC (rtx_def *)
+DEFINE_DEBUG_VEC (rtx_insn *)
+DEFINE_DEBUG_HASH_SET (rtx_def *)
+DEFINE_DEBUG_HASH_SET (rtx_insn *)
+
/* Count of rtx's to print with debug_rtx_list.
This global exists because gdb user defined commands have no arguments. */
}
/* External entry point for printing a chain of insns
- starting with RTX_FIRST onto file OUTF.
+ starting with RTX_FIRST.
A blank line separates insns.
If RTX_FIRST is not an insn, then it alone is printed, with no newline. */
void
-print_rtl (FILE *outf, const_rtx rtx_first)
+rtx_writer::print_rtl (const_rtx rtx_first)
{
const rtx_insn *tmp_rtx;
- outfile = outf;
- sawclose = 0;
-
if (rtx_first == 0)
{
- fputs (print_rtx_head, outf);
- fputs ("(nil)\n", outf);
+ fputs (print_rtx_head, m_outfile);
+ fputs ("(nil)\n", m_outfile);
}
else
switch (GET_CODE (rtx_first))
tmp_rtx != 0;
tmp_rtx = NEXT_INSN (tmp_rtx))
{
- fputs (print_rtx_head, outfile);
+ fputs (print_rtx_head, m_outfile);
print_rtx (tmp_rtx);
- fprintf (outfile, "\n");
+ fprintf (m_outfile, "\n");
}
break;
default:
- fputs (print_rtx_head, outfile);
+ fputs (print_rtx_head, m_outfile);
print_rtx (rtx_first);
}
}
+/* 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 (FILE *outf, const_rtx rtx_first)
+{
+ rtx_writer w (outf, 0, false, false, NULL);
+ w.print_rtl (rtx_first);
+}
+
/* Like print_rtx, except specify a file. */
/* Return nonzero if we actually printed anything. */
int
print_rtl_single (FILE *outf, const_rtx x)
{
- return print_rtl_single_with_indent (outf, x, 0);
+ rtx_writer w (outf, 0, false, false, NULL);
+ return w.print_rtl_single_with_indent (x, 0);
}
-/* Like print_rtl_single, except specify a file and indentation. */
+/* Like print_rtl_single, except specify an indentation. */
int
-print_rtl_single_with_indent (FILE *outf, const_rtx x, int ind)
+rtx_writer::print_rtl_single_with_indent (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';
+ fputs (s_indent, m_outfile);
+ fputs (print_rtx_head, m_outfile);
- indent = ind;
- outfile = outf;
- sawclose = 0;
- fputs (s_indent, outfile);
- fputs (print_rtx_head, outfile);
+ int old_indent = m_indent;
+ m_indent = ind;
+ m_sawclose = 0;
print_rtx (x);
- putc ('\n', outf);
- indent = old_indent;
+ putc ('\n', m_outfile);
+ m_indent = old_indent;
return 1;
}
void
print_simple_rtl (FILE *outf, const_rtx x)
{
- flag_simple = 1;
- print_rtl (outf, x);
- flag_simple = 0;
+ rtx_writer w (outf, 0, true, false, NULL);
+ w.print_rtl (x);
}
/* Print the elements of VEC to FILE. */
op[1] = XEXP (x, 1);
break;
case NOT:
- st[0] = "!";
+ st[0] = "~";
op[0] = XEXP (x, 0);
break;
case AND:
}
break;
+ case CONST_POLY_INT:
+ pp_left_bracket (pp);
+ pp_wide_int (pp, CONST_POLY_INT_COEFFS (x)[0], SIGNED);
+ for (unsigned int i = 1; i < NUM_POLY_INT_COEFFS; ++i)
+ {
+ pp_string (pp, ", ");
+ pp_wide_int (pp, CONST_POLY_INT_COEFFS (x)[i], SIGNED);
+ }
+ pp_right_bracket (pp);
+ break;
+
case CONST_DOUBLE:
if (FLOAT_MODE_P (GET_MODE (x)))
{
pp_printf (pp, "`%s'", XSTR (x, 0));
break;
case LABEL_REF:
- pp_printf (pp, "L%d", INSN_UID (LABEL_REF_LABEL (x)));
+ pp_printf (pp, "L%d", INSN_UID (label_ref_label (x)));
break;
case CONST:
case HIGH:
break;
case SUBREG:
print_value (pp, SUBREG_REG (x), verbose);
- pp_printf (pp, "#%d", SUBREG_BYTE (x));
+ pp_printf (pp, "#");
+ pp_wide_integer (pp, SUBREG_BYTE (x));
break;
case SCRATCH:
case CC0:
print_exp (pp, x, verbose);
break;
case CLOBBER:
+ case CLOBBER_HIGH:
case USE:
pp_printf (pp, "%s ", GET_RTX_NAME (GET_CODE (x)));
print_value (pp, XEXP (x, 0), verbose);
case DEBUG_INSN:
{
+ if (DEBUG_MARKER_INSN_P (x))
+ {
+ switch (INSN_DEBUG_MARKER_KIND (x))
+ {
+ case NOTE_INSN_BEGIN_STMT:
+ pp_string (pp, "debug begin stmt marker");
+ break;
+
+ case NOTE_INSN_INLINE_ENTRY:
+ pp_string (pp, "debug inline entry marker");
+ break;
+
+ default:
+ gcc_unreachable ();
+ }
+ break;
+ }
+
const char *name = "?";
+ char idbuf[32];
if (DECL_P (INSN_VAR_LOCATION_DECL (x)))
{
tree id = DECL_NAME (INSN_VAR_LOCATION_DECL (x));
- char idbuf[32];
if (id)
name = IDENTIFIER_POINTER (id);
else if (TREE_CODE (INSN_VAR_LOCATION_DECL (x))
break;
case NOTE_INSN_VAR_LOCATION:
- case NOTE_INSN_CALL_ARG_LOCATION:
pp_left_brace (pp);
print_pattern (pp, NOTE_VAR_LOCATION (x), verbose);
pp_right_brace (pp);